bitcal on Nostr: Protocol rule results in a hard fork 03-11-2013 - 03-12-2013 - A previously ...

Protocol rule results in a hard fork

03-11-2013 - 03-12-2013 - A previously undiscovered protocol rule resulted in a hard fork of the 0.8.0 reference client.

https://bitcoin.org/en/alert/2013-03-11-chain-fork