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	<updated>2026-06-21T17:39:07Z</updated>
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	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17211</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17211"/>
		<updated>2011-09-23T22:37:30Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Swepool - no sighs of life for a while.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || &lt;br /&gt;
[http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin-Station|Bitcoin-Station]] || Germany || 1 || Prop. || kept by pool ||  || 2% || ? || RPC+LP || 2011-09-11 ||  ||  || [https://bitcoin-station.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 800 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% ||  || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 470 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 220 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 || 2011-09-09 || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17078</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17078"/>
		<updated>2011-09-21T07:52:29Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || &lt;br /&gt;
[http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin-Station|Bitcoin-Station]] || Germany || 1 || Prop. || kept by pool ||  || 2% || ? || RPC+LP || 2011-09-11 ||  ||  || [https://bitcoin-station.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 800 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% ||  || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 400 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17069</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=17069"/>
		<updated>2011-09-21T02:19:00Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || &lt;br /&gt;
[http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin-Station|Bitcoin-Station]] || Germany || 1 || Prop. || kept by pool ||  || 2% || ? || RPC+LP || 2011-09-11 ||  ||  || [https://bitcoin-station.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 725 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% ||  || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 400 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16925</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16925"/>
		<updated>2011-09-19T21:01:43Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || &lt;br /&gt;
[http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin-Station|Bitcoin-Station]] || Germany || 1 || Prop. || kept by pool ||  || 2% || ? || RPC+LP || 2011-09-11 ||  ||  || [https://bitcoin-station.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 725 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 400 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16715</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16715"/>
		<updated>2011-09-16T16:36:14Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 725 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 400 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16714</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16714"/>
		<updated>2011-09-16T16:34:42Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 400 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16713</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16713"/>
		<updated>2011-09-16T16:32:59Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 293 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16712</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16712"/>
		<updated>2011-09-16T16:31:13Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 283 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16711</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16711"/>
		<updated>2011-09-16T16:30:02Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 450 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16710</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16710"/>
		<updated>2011-09-16T16:27:40Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 93.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16709</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16709"/>
		<updated>2011-09-16T16:25:36Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 20 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16708</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16708"/>
		<updated>2011-09-16T16:23:40Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 2 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16707</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16707"/>
		<updated>2011-09-16T16:21:01Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 2.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16706</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16706"/>
		<updated>2011-09-16T16:19:33Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Own || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  || [http://bitcointalk.org/index.php?topic=43660 Link] || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 40 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 25 || PPLNS || shared || || 0% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[yourbtc.net]] || Germany || 1 || Score || shared || || 0% || ? || RPC+LP || 2011-09-10 ||  || [http://bitcointalk.org/index.php?topic=42631.0 Link] || [http://yourbtc.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16377</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=16377"/>
		<updated>2011-09-09T18:39:29Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0 Link] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcash.cz|Bitcash.cz]] || Czech Republic || 8 || Prop. || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-21 ||  || [http://bitcash.cz/forum/ Link] || [http://bitcash.cz/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 1 || Lottery || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  ||  || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 700 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 70.8 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv|BTCServ]] || Germany || 35 || PPS || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15941</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15941"/>
		<updated>2011-09-02T15:19:15Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 0 || Lottery || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  ||  || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 650 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 70.8 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 10 || PPS / Prop || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 160 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://nofeemining.appspot.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 0 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15885</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15885"/>
		<updated>2011-09-01T16:23:04Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: MtRed added a PPS option.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BtcPool.ru|BtcPool.ru]] || Russia || 0 || Lottery || kept by pool || || 0% || ? || RPC+LP || 2011-08-31 ||  ||  || [http://btcpool.ru/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 650 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1640 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1980 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 70.8 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 10 || PPS / Prop || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 110 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5330 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || PPS / Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 130 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0.4 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 50 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 1 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15719</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15719"/>
		<updated>2011-08-28T19:06:05Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: NoFeeMining is now RSMPPS.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 500 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1830 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 2050 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 70.8 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 5 || PPS / Prop || kept by pool || 0% || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 55 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5479 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || RSMPPS || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 215.8 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0.4 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 30 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 1 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15641</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15641"/>
		<updated>2011-08-27T13:47:46Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Simplecoin is PPLNS.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 133 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 500 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 5.9 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.021 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 193 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 63.6 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1830 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 0.45 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 500 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 0.4 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15.6 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 47.5 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 2050 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 383 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 70.8 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 3.6 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 1.5 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC,I0C,SC)]] || Poland || 55 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 5479 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 85 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 600 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mainframe Mining Cooperative]] || Int&#039;l/Holland || 170 || PPLNS || kept by pool || 0% || 0.5% || Yes || RPC+LP, Binary || 2011-07-15 ||  || [https://bitcointalk.org/index.php?topic=24650.0 Link] || [http://mining.mainframe.nl Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 111 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 172 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 69 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 215.8 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 0.4 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[RFC Pool]] || UK || 30 || PPLNS || shared || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || 0% || ? || RPC+LP || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 28.3 || PPLNS || kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 1 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 20.6 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://www.unitedminers.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15055</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15055"/>
		<updated>2011-08-16T03:06:02Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 101 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 464 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 10 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.08 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 225 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 114 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1491 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 4.5 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 624 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 1 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 100 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary || || || ||&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1944 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 480 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 27 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 28 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 10 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC)]] || Poland || 60 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 4180 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 90 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 570 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 170 || PPLNS || shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 212 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 85 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 143 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 8 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 0 || Prop &amp;amp; PPS || kept by pool || 7% || 0% || ? || RPC+LP || 2011-07-05 || 2011-08-13 || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 1.4 || Prop|| kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 13 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 45 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15002</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=15002"/>
		<updated>2011-08-15T06:49:23Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Added Continuum shutdown date.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 60 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 464 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 10 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.08 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 80 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 272 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1491 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 4.5 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 624 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 1 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 100 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1944 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 480 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 27 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 30 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 28 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 10 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC)]] || Poland || 60 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 || 2011-07-11 || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 4180 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 90 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 570 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 170 || PPLNS || Shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 212 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || Shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 85 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 143 || Prop. || shared || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 8 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 0 || Prop &amp;amp; PPS || kept by pool || 7% || 0% || ? || RPC+LP || 2011-07-05 || 2011-08-13 || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 1.4 || Prop|| kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 13 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 45 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14860</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14860"/>
		<updated>2011-08-13T17:00:45Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Added rcfpool shutdown date.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;CPPSRB&#039;&#039;&#039; - Capped Pay Per Share with Recent Backpay.&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH-3/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 60 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 464 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 10 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.08 || Prop || kept by pool ||  ||  || ? || RPC+LP || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 80 || Prop. || kept by pool || || 2% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 272 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1491 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 4.5 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 624 || Prop. || kept by pool || || 0% || ? || RPC+LP || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 1 || Prop || kept by pool || || || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 100 || ESMPPS || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitPenny]] || || || CPPSRB || || 3% || || || Proprietary&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1944 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC+LP || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 480 || Score || kept by pool || || 2% || ? || RPC+LP || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 27 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 3 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 28 || Prop || kept by pool || || ? || ? || RPC+LP || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 10 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC)]] || Poland || 20 || Prop || kept by pool ||  || 0% || ? || RPC+LP || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 16 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-05-17 ||  || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 4180 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC+LP || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 90 || Score (Meni) || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 570 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP, Binary || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 170 || PPLNS || Shared || || 0% || ? || RPC+LP || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 212 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || Shared || || 0% || ? || RPC+LP || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 85 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC+LP&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 143 || Prop. || kept by pool || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 8 || Score || kept by pool || || 1.5% || ? || RPC+LP || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 0 || Prop &amp;amp; PPS || kept by pool || 7% || 0% || ? || RPC+LP || 2011-07-05 || 2011-08-13 || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 1.4 || Prop|| kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC+LP || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 13 || Prop || kept by pool || || 0% || ? || RPC+LP || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 45 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || PPLNS || kept by pool || || 0% || ? || RPC+LP || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC+LP || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC+LP || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14827</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14827"/>
		<updated>2011-08-13T04:19:00Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Added ZA Bitcoin shutdown date.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://21bitcoin.com/pool/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 60 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC (+LP) || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 464 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC (+LP) || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 10 || PPLNS || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.08 || Prop || kept by pool ||  ||  || ? || RPC (+LP) || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 80 || Prop. || kept by pool || || 2% || ? || RPC (+LP) || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 272 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1491 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 4.5 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 624 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 1 || Prop || kept by pool || || || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 100 || ESMPPS || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1944 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC (+LP) || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 480 || Score || kept by pool || || 2% || ? || RPC (+LP) || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 27 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 3 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 28 || Prop || kept by pool || || ? || ? || RPC (+LP) || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 10 || Prop || kept by pool || || 1% || ? || RPC (+LP) || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC,IXC)]] || Poland || 20 || Prop || kept by pool ||  || 0% || ? || RPC (+LP) || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 16 || Score || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-17 ||  || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 4180 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC (+LP) || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 90 || Score (Meni) || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 570 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 170 || PPLNS || Shared || || 0% || ? || RPC (+LP) || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 212 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || Shared || || 0% || ? || RPC (+LP) || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 85 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC (+LP)&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 143 || Prop. || kept by pool || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 8 || Score || kept by pool || || 1.5% || ? || RPC (+LP) || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 29 || Prop &amp;amp; PPS || kept by pool || 7% || 0% || ? || RPC (+LP) || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 1.4 || Prop|| kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 13 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 45 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || PPLNS || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC (+LP) || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0 || Score || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-14 || 2011-07-18 || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
	<entry>
		<id>https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14745</id>
		<title>Comparison of mining pools</title>
		<link rel="alternate" type="text/html" href="https://en.bitcoin.it/w/index.php?title=Comparison_of_mining_pools&amp;diff=14745"/>
		<updated>2011-08-12T05:19:18Z</updated>

		<summary type="html">&lt;p&gt;MrWizard: Added PoolMunity shutdown date.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Reward types &amp;amp; explanation:&lt;br /&gt;
* &#039;&#039;&#039;PPS&#039;&#039;&#039; - Pay Per Share. Each submitted share is worth certain amount of BTC. Since finding a block requires &amp;lt;current difficulty&amp;gt; shares &#039;&#039;on average&#039;&#039;, a PPS method with 0% fee would be 50 BTC divided by &amp;lt;current difficulty&amp;gt;. It is risky for pool operators, hence the fee is highest.&lt;br /&gt;
* &#039;&#039;&#039;SMPPS&#039;&#039;&#039; - Shared Maximum Pay Per Share. Like Pay Per Share, but never pays more than the pool earns. [http://eligius.st/wiki/index.php/Shared_Maximum_PPS]&lt;br /&gt;
* &#039;&#039;&#039;ESMPPS&#039;&#039;&#039; - Equalized Shared Maximum Pay Per Share. Like SMPPS, but equalizes payments fairly among all those who are owed. [http://forum.bitcoin.org/index.php?topic=12181.msg378851#msg378851]&lt;br /&gt;
* &#039;&#039;&#039;Prop.&#039;&#039;&#039; - Proportional. When block is found, the reward is distributed among all workers proportionally to how much shares each of them has found.&lt;br /&gt;
* &#039;&#039;&#039;PPLNS&#039;&#039;&#039; - Pay Per Last N Shares. Similar to proportional, but instead of looking at the number of shares in the round, instead looks at the last N shares, regardless of round boundaries.&lt;br /&gt;
* &#039;&#039;&#039;Score&#039;&#039;&#039; - Score based system: a proportional reward, but weighed by time submitted. Each submitted share is worth more in the function of time &#039;&#039;t&#039;&#039; since start of current round. For each share score is updated by: score += exp(t/C). This makes later shares worth much more than earlier shares, thus the miner&#039;s score quickly diminishes when they stop mining on the pool. Rewards are calculated proportionally to scores (and not to shares). (at slush&#039;s pool C=300 seconds, and every hour scores are normalized)&lt;br /&gt;
[http://eligius.st/~luke-jr/samples/800MH/ Visual examples of the various payout methods]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Name !! Location !! Hashrate (GHash/sec)&amp;lt;ref name=&amp;quot;hashrate&amp;quot;&amp;gt;Hashrate is given in gigahash/second.&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;hashrate2&amp;quot;&amp;gt;Note that pool hashrate is largely irrelevant but can be seen as a popularity measurement. Note however that it is a theoretical security issue if one pool gains above 50% of the total computational power of the network, thus consider joining a pool based on other metrics.&amp;lt;/ref&amp;gt; !! Reward Type !! Transaction fees !! Fee PPS !! Fee Prop / Score !! Audits&amp;lt;ref name=&amp;quot;auditing&amp;quot;&amp;gt;Auditing can be accomplished by third-parties if the pool publishes proofs-of-work for every share.&amp;lt;/ref&amp;gt; !! Protocol !! Launched !! Shut down !!Forum Thread !! Homepage&lt;br /&gt;
|-&lt;br /&gt;
| [[21bitcoin|21bitcoin]] || CN, HK || 2 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-20 ||  || [https://bitcointalk.org/index.php?topic=33586.0] || [http://www.ABCPool.co Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ABCPool.co|ABCPool.co]] || USA || 50 || PPS&amp;lt;ref name=&amp;quot;stales&amp;quot;&amp;gt;ABCPool also rewards stale shares&amp;lt;/ref&amp;gt; || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC (+LP) || 2011-08-02 ||  || [http://bitcointalk.org/index.php?topic=33586.0 Link] || [http://www.ABCPool.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ArsBitcoin|ArsBitcoin]] || USA || 370 || SMPPS || kept by pool || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; ||  || ? || RPC (+LP) || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=18567.0 Link] || [https://arsbitcoin.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Betcoin.co_Pool|Betcoin.co Pool]] || USA || 10 || PPLNS || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-07 ||  || [http://forum.bitcoin.org/index.php?topic=26439.0 Link] || [http://pool.betcoin.co/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitarama|Bitarama.com]] || USA || 0.08 || Prop || kept by pool ||  ||  || ? || RPC (+LP) || 2011-08-02 ||  ||  || [http://www.bitarama.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitclockers|BitClockers]] || USA, EU || 80 || Prop. || kept by pool || || 2% || ? || RPC (+LP) || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10127.0 Link] || [http://bitclockers.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pool|Bitcoin Mining Pool]] || USA || 272 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || Unknown ||  || [http://bitcoinpool.com/forum/ Link] || [http://www.bitcoinpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoin_Pooled_Mining|Bitcoin Pooled Mining (Slush)]] || London || 1491 || Score || kept by pool || || 2% || ? || RPC || 2010-11-27 ||  || [http://forum.bitcoin.org/index.php?topic=1976.0 Link] || [http://mining.bitcoin.cz/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitcoinitalia]] || Italy|| 4.5 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-12 ||  || [http://forum.bitcoin.org/index.php?topic=26634.0 Link] || [http://www.btcfarm.us/ Link]&lt;br /&gt;
|- &lt;br /&gt;
| [[Bitcoins.lc]] || EU || 624 || Prop. || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-27 ||  || [http://forum.bitcoin.org/index.php?topic=10121.0 Link] || [http://www.bitcoins.lc/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitLotto Pool]] || Los Angeles || 1 || Prop || kept by pool || || || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=13794.0 Link] || [http://www.bitlottopool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BitMinter]] || USA || 15 || Prop. || kept by pool || || 0% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-06-18 ||  || [http://forum.bitcoin.org/index.php?topic=27062.0 Link] || [https://bitminter.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Bitp.it]] || USA || 100 || ESMPPS || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=12181.0 Link] || [https://pool.bitp.it Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTC Guild]] || USA, EU || 1944 || Prop. || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donationsf&amp;quot;&amp;gt;Donations are possible to unlock features&amp;lt;/ref&amp;gt;|| ? || RPC (+LP) || 2011-05-09 ||  || [http://forum.bitcoin.org/index.php?topic=7760.0 Link] || [http://www.btcguild.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[BTCMine]] || UK || 480 || Score || kept by pool || || 2% || ? || RPC (+LP) || 2011-03-11 ||  || [http://forum.bitcoin.org/index.php?topic=4251.0 Link] || [http://www.btcmine.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[btcmp.com]] || Germany || 27 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-28 ||  ||  || [http://www.btcmp.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcserv.net|BTCSERV.net]] || Germany || 3 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-07-09 ||  || [http://forum.bitcoin.org/index.php?topic=27101.0 Link] || [http://btcserv.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Btcworld.de]] || Germany || 28 || Prop || kept by pool || || ? || ? || RPC (+LP) || 2011-06-18 ||  ||  || [http://btcworld.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [http://chwpool.kr105.com/ CHWpool] || Chile || 10 || Prop || kept by pool || || 1% || ? || RPC (+LP) || 2011-06-30 ||  ||  || [http://chwpool.kr105.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Coinotron|Coinotron (BTC,NMC)]] || Poland || 20 || Prop || kept by pool ||  || 0% || ? || RPC (+LP) || 2011-07-06 ||  || [http://forum.bitcoin.org/index.php?topic=26727.0 Link] || [http://www.coinotron.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Continuum]] || Canada || 16 || Score || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-17 ||  || [http://forum.bitcoin.org/index.php?topic=8660.0 Link] || [http://www.continuumpool.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[DeepBit]] || Germany || 4180 || PPS / Prop. || kept by pool || 10% || 3% || ? || RPC (+LP) || 2011-02-26 ||  || [http://forum.bitcoin.org/index.php?topic=3889.0 Link] || [http://deepbit.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eclipse Mining Consortium]] || USA / Europe / AU / Asia || 90 || Score (Meni) || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=16385.0 Link] || [https://eclipsemc.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Eligius]] || Germany || 570 || SMPPS || kept by pool || 0.000001%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || || Yes&amp;lt;ref name=&amp;quot;auditnote&amp;quot;&amp;gt;Access to Eligius proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-04-27 ||  || [http://forum.bitcoin.org/index.php?topic=6667.0 Link] || [http://eligius.st Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mineco.in]] || UK || 170 || PPLNS || Shared || || 0% || ? || RPC (+LP) || 2011-06-15 ||  || [http://forum.bitcoin.org/index.php?topic=17310.0 Link] || [https://mineco.in/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Mining Team Reddit (MtRed)]] || USA, EU || 212 || Prop || kept by pool || || 0%&amp;lt;ref name=&amp;quot;donations&amp;quot;&amp;gt;Donations are possible&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || 2011-05-25 ||  || [http://forum.bitcoin.org/index.php?topic=15929.0 1] [http://reddit.com/r/mtred/ 2] || [http://www.mtred.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[NoFeeMining]] || USA || 48 || Prop || Shared || || 0% || ? || RPC (+LP) || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18301.0 Link] || [http://www.nofeemining.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Ozco.in]] || AUS || 85 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-08 ||  || [http://forum.bitcoin.org/index.php?topic=14085.0/ Link] || [http://www.ozco.in Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[P2Pool]] || Earth (P2P) || 8 || PPLNS || shared || || 0.5% || Yes || RPC (+LP)&amp;lt;ref name=&amp;quot;p2pool&amp;quot;&amp;gt;Against a local p2pool node&amp;lt;/ref&amp;gt; || 2011-06-17 ||  || [http://forum.bitcoin.org/index.php?topic=18313.0 Link] || [https://en.bitcoin.it/wiki/P2Pool Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PolMine]] || Poland|| 143 || Prop. || kept by pool || || 0% || ? || RPC || 2011-06-13 ||  || [http://forum.polmine.pl/ Link] || [https://polmine.pl/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[PoolMunity]] || France|| 8 || Score || kept by pool || || 1.5% || ? || RPC (+LP) || 2011-07-24 || 2011-09-01 || [http://forum.bitcoin.org/index.php?topic=22036.0 Link] || [https://poolmunity.com/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[rfcpool]] || UK || 29 || Prop &amp;amp; PPS || kept by pool || 7% || 0% || ? || RPC (+LP) || 2011-07-05 ||  || [http://forum.bitcoin.org/index.php?topic=26164.0/ Link] || [https://www.rfcpool.com Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Simplecoin]] || Unknown || 1.4 || Prop|| kept by pool || || 0%&amp;lt;ref name=&amp;quot;simplecoin&amp;quot;&amp;gt;While in testing.&amp;lt;/ref&amp;gt; || ? || RPC (+LP) || 2011-06-02 ||  || [http://forum.bitcoin.org/index.php?topic=11186.0 Link] || [http://simplecoin.us/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Swepool]] || Sweden || 13 || Prop || kept by pool || || 0% || ? || RPC (+LP) || 2011-05-14 ||  || [http://forum.bitcoin.org/index.php?topic=8288.0 Link] || [http://swepool.net/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[Triplemining]] || Europe || 45 || Prop || kept by pool || || 1% || Yes&amp;lt;ref name=&amp;quot;auditnote2&amp;quot;&amp;gt;Access to proofs-of-work is available on request.&amp;lt;/ref&amp;gt; || RPC (+LP) || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[UnitedMiners]] || US || 30 || PPLNS || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-28 ||  || [http://forum.bitcoin.org/index.php?topic=23664.0 Link] || [http://tinyurl.com/triplemining Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[x8s]] || Germany || 0 || Prop || kept by pool || || 1% || ? || RPC (+LP) || 2011-06-08 || 2011-07-24 || [http://forum.bitcoin.org/index.php?topic=13275 Link] || [http://btc.x8s.de/ Link]&lt;br /&gt;
|-&lt;br /&gt;
| [[ZA Bitcoin]] || South Africa|| 0.4 || Score || kept by pool || || 0% || ? || RPC (+LP) || 2011-06-14 ||  || [http://forum.bitcoin.org/index.php?topic=17830.0 Link] || [http://www.zabitcoin.co.za/ Link]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
*[[Pooled mining]]&lt;br /&gt;
*[http://bcx.me/ Bitcoin Mining Pool Tracker]&lt;br /&gt;
&lt;br /&gt;
[[Category:Mining]]&lt;/div&gt;</summary>
		<author><name>MrWizard</name></author>
	</entry>
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