2009

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Years: 2007 2008 2009 2010 2011
2009
Bitcoin year1
First block0
Blocks solved32,490
Initial supply0 BTC
Bitcoins mined1,624,500 BTC
Difficulty1.00 — 1.18
Block reward50 BTC
2009 was the year of Bitcoin's launch.

Events

January

October

  • 05 – New Liberty Standard publishes the earliest exchange rates based on cost of production.

December

  • 12 – Satoshi releases Bitcoin v0.2.
  • 30 – The difficulty adjusts for the first time, rising from 1 to 1.18 on block 32256.

References