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ethereum / execution-specs Public

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refactor(spec-specs): add opcode gas constants#2396

Merged

SamWilsn merged 63 commits into

ethereum:forks/amsterdamethereum/execution-specs:forks/amsterdamfrom

Carsons-Eels:intermediate_opcodesCarsons-Eels/execution-specs:intermediate_opcodesCopy head branch name to clipboard

Apr 20, 2026

Conversation Commits63 (63)Checks Files changed

Merged

refactor(spec-specs): add opcode gas constants#2396
SamWilsn merged 63 commits into
ethereum:forks/amsterdamfrom
Carsons-Eels:intermediate_opcodes

Commits

Commits on Apr 20, 2026

refactor(spec-specs): add opcode gas constants
Carsons-Eels
committed
refactor(spec-specs): renamed GAS_BLOBHASH_OPCODE to GAS_BLOBHASH to more clearly differentiate between intermediate constants and existing ones
Carsons-Eels
committed
refactor(testing): add per-opcode gas constants to GasCosts
Carsons-Eels
committed
refactor: move post-frontier opcodes
Carsons-Eels
committed
refactor: added gas tiers for the test code
Carsons-Eels
committed
refactor: use gas module refs for opcode constants
Carsons-Eels
committed
refactor: correct GAS_OPCODE_DUP_N to GAS_OPCODE_DUP
Carsons-Eels
committed
refactor: correct GAS_OPCODE_SWAP_N to GAS_OPCODE_SWAP
Carsons-Eels
committed
fix: static checks
Carsons-Eels
committed
refactor: amsterdam conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: frontier conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: berlin conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: byzantium conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: cancun conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: constantinople conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: fix bad spelling of Belrin (Berlin)
Carsons-Eels
committed
refactor: homestead and dao conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: tangerine_whistle conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: spurious_dragon conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: istanbul and muir glacier conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: london, arrow glacier, and muir glacier conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: paris conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: shanghai conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: prague conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: osaka conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: BPO1 conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: BPO2 conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: BPO3 conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: BPO4 conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: BPO5 conversion to encapsulate Gas Constants in class
Carsons-Eels
committed
refactor: GAS_OPCODE_PUSH_N -> GAS_OPCODE_PUSH
Carsons-Eels
committed
feat: add COINBASE opcode gas constant
Carsons-Eels
committed
refactor: align formatting of a docstring
Carsons-Eels
committed
fix: code review comments
Carsons-Eels
committed
refactor:GAS_BLOCK_HASH => GAS_OPCODE_BLOCKHASH
Carsons-Eels
committed
refactor:GAS_JUMPDEST => GAS_OPCODE_JUMPDEST
Carsons-Eels
committed
refactor:GAS_BLOBHASH => GAS_OPCODE_BLOBHASH
Carsons-Eels
committed
refactor:GAS_OPCODE => OPCODE
Carsons-Eels
committed
refactor: drop GAS_ prefix for opcode, precompile, and refund consts
Carsons-Eels
committed
refactor: remove GAS_ prefix from remaining non-module-level constants
Carsons-Eels
committed
refactor: group tier gas constants
Carsons-Eels
committed
refactor: remove GAS_ prefix in all test code + clean up
Carsons-Eels
committed
refactor: alt_bn128 now uses precompile gas constants in spec
Carsons-Eels
committed
reafactor(spec): reorganize gas.py, refactor two constant names
Carsons-Eels
committed
refactor: COPY=>OPCODE_COPY_PER_WORD
Carsons-Eels
committed
refactor: MEMORY=>MEMORY_PER_WORD
Carsons-Eels
committed
refactor: CREATE=>CREATE_BASE
Carsons-Eels
committed
refactor: EXPONENTIATION=>OPCODE_EXP_BASE, EXPONENTIATION_PER_BYTE OPCODE_EXP_PER_BYTE
Carsons-Eels
committed
refactor: KECCAK256=>OPCODE_KECCAK256_BASE, KECCAK256_PER_WORD=>OPCODE_KECCAK256_PER_WORD
Carsons-Eels
committed
refactor: KECCAK256=>OPCODE_KECCAK256_BASE, KECCAK256_PER_WORD=>OPCODE_KECCAK256_PER_WORD
Carsons-Eels
committed
refactor: SELF_DESTRUCT=>OPCODE_SELFDESTRUCT_BASE, SELF_DESTRUCT_NEW_ACCOUNT=>OPCODE_SELF_DESTRUCT_NEW_ACCOUNT
Carsons-Eels
committed
refactor: forgot KECCAK256 and LOG in test code
Carsons-Eels
committed
refactor: EXTERNAL=>OPCODE_EXTERNAL_BASE, BALANCE=>OPCODE_BALANCE
Carsons-Eels
committed
refactor: added _BASE suffix to CALLDATACOPY, CODECOPY, MLOAD, MSTORE, MSTORE8
Carsons-Eels
committed
refactor: RETURN_DATA_COPY=>OPCODE_RETURNDATACOPY_PER_WORD
Carsons-Eels
committed
refactor: last few opcode refactors
Carsons-Eels
committed
fix: merge fixes
Carsons-Eels
committed
refactor: move transaction gas constatns with other gas constants for repricing mechanism.
Carsons-Eels
committed
refactor: add missing opcode gas constants and replace usage in functions
Carsons-Eels
committed
fix: cr comment misplacement
Carsons-Eels
committed
refactor: fix post-merge regressions
Carsons-Eels
committed
fix: merge fixes
Carsons-Eels
committed
fix tests
SamWilsn
committed

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