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eips_forks.md

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The following list every EIP associated to an Ethereum fork.

Fork EIP What it does Opcode Gas Notes
Homestead (606) 2 Homestead Hard-fork Changes X
Homestead (606) 7 Delegatecall X
Homestead (606) 8 Networking layer: devp2p Forward Compatibility Requirements for Homestead
DAO Fork (779) 779 DAO Fork
Tangerine Whistle (608) 150 Gas cost changes for IO-heavy operations X Define the all but one 64th rule
Spurious Dragon (607) 155 Simple replay attack protection
Spurious Dragon (607) 160 EXP cost increase X
Spurious Dragon (607) 161 State trie clearing (invariant-preserving alternative) X
Spurious Dragon (607) 170 Contract code size limit Change the semantics of CREATE
Byzantium (609) 100 Change difficulty adjustment to target mean block time including uncles
Byzantium (609) 140 REVERT instruction X
Byzantium (609) 196 Precompiled contracts for addition and scalar multiplication on the elliptic curve alt_bn128
Byzantium (609) 197 Precompiled contracts for optimal ate pairing check on the elliptic curve alt_bn128
Byzantium (609) 198 Precompiled contract for bigint modular exponentiation
Byzantium (609) 211 RETURNDATASIZE and RETURNDATACOPY X
Byzantium (609) 214 STATICCALL X
Byzantium (609) 649 Metropolis Difficulty Bomb Delay and Block Reward Reduction
Byzantium (609) 658 Embedding transaction status code in receipts
Constantinople (1013) 145 Bitwise shifting instructions in EVM X
Constantinople (1013) 1014 Skinny CREATE2 X
Constantinople (1013) 1234 Constantinople Difficulty Bomb Delay and Block Reward Adjustment
Constantinople (1013) 1283 Net gas metering for SSTORE without dirty maps X This EIP leads to reentrancies risks (see EIP-1283 incident report) and was directly removed with EIP-1716
Petersburg (1716) 1716 Remove EIP-1283 X See EIP-1283 incident report
Istanbul (1679) 152 Precompiled contract for the BLAKE2 F compression function
Istanbul (1679) 1108 Reduce alt_bn128 precompile gas costs X
Istanbul (1679) 1344 ChainID opcode X
Istanbul (1679) 1884 Repricing for trie-size-dependent opcodes X X The EIP changes the gas cost of multiple opcodes, and add SELFBALANCE
Istanbul (1679) 2028 Transaction data gas cost reduction X
Istanbul (1679) 2200 Structured Definitions for Net Gas Metering X
Muir Glacier (2387) 2384 Istanbul/Berlin Difficulty Bomb Delay
Berlin (2070) 2565 ModExp Gas Cost X
Berlin (2070) 2929 Gas cost increases for state access opcodes X
Berlin (2718) 2718 Typed Transaction Envelope
Berlin (2718) 2930 Typed Transaction Envelope
London 1559 Fee market change for ETH 1.0 chain X Significant modifications of Ethereum gas pricing
London 3198 BASEFEE X
London 3529 Reduction in refunds X Remove gas tokens benefits
London 3554 Difficulty Bomb Delay to December 1st 2021
Arrow Glacier 4345 Difficulty Bomb Delay to June 2022

In this table:

  • Opcode: the EIP adds or removes an opcode
  • Gas: the EIP changes the gas rules