ethereum.paris
The Paris fork transitions Ethereum from a proof-of-work consensus model to a proof-of-stake one. This fork is often referred to as "The Merge" because it marks the integration of the consensus layer with the execution layer (defined in this project.)
FORK_CRITERIA
| 16 | FORK_CRITERIA = ByBlockNumber(15537394) |
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ethereum.shanghai
The Shanghai fork brings staking withdrawals to the execution layer, adds a push-zero EVM instruction, limits the maximum size of initialization bytecode, and deprecates the self-destruct EVM instruction.
FORK_CRITERIA
| 9 | FORK_CRITERIA = ByTimestamp(1681338455) |
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