Consensus versions - Revision history

Luke-jr at 11:01, 5 October 2026

2026-10-05T11:01:08Z

← Older revision		Revision as of 11:01, 5 October 2026
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	\|-		\|-
	\| 3.0.0 \|\| Bitcoin Knots 29.4.1.knots20260805 \|\| hardfork \|\| BLAKE2b PoW change		\| 3.0.0 \|\| Bitcoin Knots 29.4.1.knots20260805 \|\| hardfork \|\| BLAKE2b PoW change
			\|-
			\| 3.1.0 \|\| Bitcoin Knots 29.4.2.knots20260805 \|\| softfork \|\| Temporary 6480-block maturity
	\|}		\|}

Luke-jr at 05:05, 4 September 2026

2026-09-04T05:05:14Z

← Older revision		Revision as of 05:05, 4 September 2026
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	\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343		\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343
	\|-		\|-
	\| 2.5.1 ~~(pending)~~ \|\| Bitcoin Knots plus BIP110 \|\| softfork \|\| BIP110		\| 2.5.1 \|\| Bitcoin Knots plus BIP110 29.2.knots20251110+bip110-v0.1 \|\| softfork \|\| BIP110
			\|-
			\| 3.0.0 \|\| Bitcoin Knots 29.4.1.knots20260805 \|\| hardfork \|\| BLAKE2b PoW change
	\|}		\|}

Luke-jr: Add RDTS

2026-04-14T21:11:40Z

Add RDTS

← Older revision		Revision as of 21:11, 14 April 2026
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	\|-		\|-
	\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343		\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343
			\|-
			\| 2.5.1 (pending) \|\| Bitcoin Knots plus BIP110 \|\| softfork \|\| BIP110
	\|}		\|}

Luke-jr: Renumber

2022-04-02T16:13:38Z

Renumber

← Older revision		Revision as of 16:13, 2 April 2022
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	\| 0.2.2 \|\| wxBitcoin 0.3.5 \|\| softfork \|\| fixes CVE-2010-5141		\| 0.2.2 \|\| wxBitcoin 0.3.5 \|\| softfork \|\| fixes CVE-2010-5141
	\|-		\|-
	\| 0.2.3 \|\| wxBitcoin 0.3.6 \|\| hardfork \|\| OP_NOPs added<ref>https://github.com/bitcoin/bitcoin/blob/ec82517c8919f9cb7194511dc322a2575745e39e/script.cpp#L798</ref>		\| 0.3.0 \|\| wxBitcoin 0.3.6 \|\| hardfork \|\| OP_NOPs added<ref>https://github.com/bitcoin/bitcoin/blob/ec82517c8919f9cb7194511dc322a2575745e39e/script.cpp#L798</ref>
	\|-		\|-
	\| 0.3.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated <ref>https://bitcoin.stackexchange.com/questions/111673/was-bitcoin-0-3-7-actually-hard-forking</ref>		\| 0.4.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated <ref>https://bitcoin.stackexchange.com/questions/111673/was-bitcoin-0-3-7-actually-hard-forking</ref>
	\|-		\|-
	\| 0.3.1 \|\| wxBitcoin 0.3.10 \|\| softfork \|\| fixes CVE-2010-5137 and CVE-2010-5139		\| 0.4.1 \|\| wxBitcoin 0.3.10 \|\| softfork \|\| fixes CVE-2010-5137 and CVE-2010-5139
	\|-		\|-
	\| 0.3.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138		\| 0.4.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138
	\|-		\|-
	\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Treat multisig with more than 20 keys invalid after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>		\| 0.4.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Treat multisig with more than 20 keys invalid after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-		\|-
	\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909		\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909

Contrarian: Changed 0.3.6 to correctly reflect it being a hardfork. The previous behavior was to have the opcode switch statement default to return false for unknown opcodes.

2022-03-31T12:42:04Z

Changed 0.3.6 to correctly reflect it being a hardfork. The previous behavior was to have the opcode switch statement default to return false for unknown opcodes.

← Older revision		Revision as of 12:42, 31 March 2022
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	\| 0.2.2 \|\| wxBitcoin 0.3.5 \|\| softfork \|\| fixes CVE-2010-5141		\| 0.2.2 \|\| wxBitcoin 0.3.5 \|\| softfork \|\| fixes CVE-2010-5141
	\|-		\|-
	\| 0.2.3 \|\| wxBitcoin 0.3.6 \|\| ~~softfork~~ \|\| OP_NOPs ~~made explicit~~		\| 0.2.3 \|\| wxBitcoin 0.3.6 \|\| hardfork \|\| OP_NOPs added<ref>https://github.com/bitcoin/bitcoin/blob/ec82517c8919f9cb7194511dc322a2575745e39e/script.cpp#L798</ref>
	\|-		\|-
	\| 0.3.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated <ref>https://bitcoin.stackexchange.com/questions/111673/was-bitcoin-0-3-7-actually-hard-forking</ref>		\| 0.3.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated <ref>https://bitcoin.stackexchange.com/questions/111673/was-bitcoin-0-3-7-actually-hard-forking</ref>

Luke-jr: Buried deployments aren't really protocol changes?

2022-02-07T22:12:35Z

Buried deployments aren't really protocol changes?

← Older revision		Revision as of 22:12, 7 February 2022
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	\|-		\|-
	\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Treat multisig with more than 20 keys invalid after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>		\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Treat multisig with more than 20 keys invalid after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-
	\| 0.3.4 \|\| wxBitcoin 0.3.14 \|\| softfork \|\| Multisig with more than 20 keys invalid for all blocks <ref>https://github.com/bitcoin/bitcoin/commit/5cbf75324d1509a1262b65c5073314a4da3f6d77#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-		\|-
	\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909		\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909

Shesek: Add SE reference for the v0.3.7 change

2022-01-26T21:50:55Z

Add SE reference for the v0.3.7 change

← Older revision		Revision as of 21:50, 26 January 2022
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	\| 0.2.3 \|\| wxBitcoin 0.3.6 \|\| softfork \|\| OP_NOPs made explicit		\| 0.2.3 \|\| wxBitcoin 0.3.6 \|\| softfork \|\| OP_NOPs made explicit
	\|-		\|-
	\| 0.3.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated		\| 0.3.0 \|\| wxBitcoin 0.3.7 \|\| hardfork \|\| scriptSig + scriptPubKey evaluations separated <ref>https://bitcoin.stackexchange.com/questions/111673/was-bitcoin-0-3-7-actually-hard-forking</ref>
	\|-		\|-
	\| 0.3.1 \|\| wxBitcoin 0.3.10 \|\| softfork \|\| fixes CVE-2010-5137 and CVE-2010-5139		\| 0.3.1 \|\| wxBitcoin 0.3.10 \|\| softfork \|\| fixes CVE-2010-5137 and CVE-2010-5139

934: See also https://blog.bitmex.com/bitcoins-consensus-forks/

2022-01-25T12:19:19Z

See also https://blog.bitmex.com/bitcoins-consensus-forks/

← Older revision		Revision as of 12:19, 25 January 2022
Line 48:		Line 48:
	\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343		\| 2.5.0 \|\| Bitcoin Core-based Taproot Client 0.21.0 \|\| softfork \|\| BIP341, BIP342, BIP343
	\|}		\|}

			== See also ==

			* https://blog.bitmex.com/bitcoins-consensus-forks/

			== References ==

934: opcode limit existed before, so clarify multisig limit

2022-01-25T10:55:50Z

opcode limit existed before, so clarify multisig limit

← Older revision		Revision as of 10:55, 25 January 2022
Line 18:		Line 18:
	\| 0.3.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138		\| 0.3.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138
	\|-		\|-
	\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| ~~Adding a 201 opcode limit, enforced~~ after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>		\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Treat multisig with more than 20 keys invalid after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-		\|-
	\| 0.3.4 \|\| wxBitcoin 0.3.14 \|\| softfork \|\| ~~Enforcing the 201 opcode limit~~ for all blocks <ref>https://github.com/bitcoin/bitcoin/commit/5cbf75324d1509a1262b65c5073314a4da3f6d77#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>		\| 0.3.4 \|\| wxBitcoin 0.3.14 \|\| softfork \|\| Multisig with more than 20 keys invalid for all blocks <ref>https://github.com/bitcoin/bitcoin/commit/5cbf75324d1509a1262b65c5073314a4da3f6d77#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-		\|-
	\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909		\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909

934: Undo revision https://en.bitcoin.it/w/index.php?title=Consensus_versions&diff=67454&oldid=67451

2022-01-25T10:45:46Z

Undo revision https://en.bitcoin.it/w/index.php?title=Consensus_versions&diff=67454&oldid=67451

← Older revision		Revision as of 10:45, 25 January 2022
Line 17:		Line 17:
	\|-		\|-
	\| 0.3.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138		\| 0.3.2 \|\| wxBitcoin 0.3.12 \|\| softfork \|\| fixes CVE-2010-5138
			\|-
			\| 0.3.3 \|\| wxBitcoin 0.3.13 \|\| softfork \|\| Adding a 201 opcode limit, enforced after block 84000 <ref>https://github.com/bitcoin/bitcoin/commit/a790fa46f40d751307f86c37a709eb119768ce5b#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
			\|-
			\| 0.3.4 \|\| wxBitcoin 0.3.14 \|\| softfork \|\| Enforcing the 201 opcode limit for all blocks <ref>https://github.com/bitcoin/bitcoin/commit/5cbf75324d1509a1262b65c5073314a4da3f6d77#diff-27496895958ca30c47bbb873299a2ad7a7ea1003a9faa96b317250e3b7aa1fef</ref>
	\|-		\|-
	\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909		\| 1.0.0 \|\| Bitcoin Core 0.6.0 \|\| softfork \|\| fixes CVE-2012-1909