Struct eth_types::evm_types::GasCost

impl GasCost

pub const ZERO: u64 = 0u64

Constant cost for free step

pub const ONE: u64 = 1u64

Constant cost for jumpdest step, only takes one gas

pub const QUICK: u64 = 2u64

Constant cost for quick step

pub const FASTEST: u64 = 3u64

Constant cost for fastest step

pub const FAST: u64 = 5u64

Constant cost for fast step

pub const MID: u64 = 8u64

Constant cost for mid step

pub const SLOW: u64 = 10u64

Constant cost for slow step

pub const EXT: u64 = 20u64

Constant cost for ext step

pub const SHA3: u64 = 30u64

Constant cost for SHA3

pub const SELFDESTRUCT: u64 = 5_000u64

Constant cost for SELFDESTRUCT

pub const CREATE: u64 = 32_000u64

Constant cost for CREATE and CREATE2

pub const COPY: u64 = 3u64

Constant cost for copying every word

pub const COPY_SHA3: u64 = 6u64

Constant cost for copying every word, specifically in the case of SHA3 opcode.

pub const WARM_ACCESS: u64 = 100u64

Constant cost for accessing account or storage key

pub const COLD_SLOAD: u64 = 2_100u64

Constant cost for a cold SLOAD

pub const COLD_ACCOUNT_ACCESS: u64 = 2_600u64

Constant cost for a cold account access

pub const SSTORE_SENTRY: u64 = 2_300u64

SSTORE reentrancy sentry

pub const SSTORE_SET: u64 = 20_000u64

Constant cost for a storage set

pub const SSTORE_RESET: u64 = 2_900u64

Constant cost for a storage reset

pub const SSTORE_CLEARS_SCHEDULE: u64 = 4_800u64

Constant cost for a storage clear. EIP-3529 changed it to 4800 from 15000.

pub const TX: u64 = 21_000u64

Constant cost for a non-creation transaction

pub const CREATION_TX: u64 = 53_000u64

Constant cost for a creation transaction

pub const CALL_WITH_VALUE: u64 = 9_000u64

Constant cost for calling with non-zero value

pub const NEW_ACCOUNT: u64 = 25_000u64

Constant cost for turning empty account into non-empty account

pub const CODE_DEPOSIT_BYTE_COST: u64 = 200u64

Cost per byte of deploying a new contract

pub const MEMORY_EXPANSION_QUAD_DENOMINATOR: u64 = 512u64

Denominator of quadratic part of memory expansion gas cost

pub const MEMORY_EXPANSION_LINEAR_COEFF: u64 = 3u64

Coefficient of linear part of memory expansion gas cost

pub const LOG: u64 = 375u64

Constant gas for LOG[0-4] op codes

pub const EXP_BYTE_TIMES: u64 = 50u64

Times ceil exponent byte size for the EXP instruction, EIP-158 changed it from 10 to 50.

pub const PRECOMPILE_ECRECOVER_BASE: u64 = 3_000u64

Base gas cost for precompile call: Elliptic curve recover

pub const PRECOMPILE_SHA256_BASE: u64 = 60u64

Base gas cost for precompile call: SHA256

pub const PRECOMPILE_SHA256_PER_WORD: u64 = 12u64

Per-word gas cost for SHA256

pub const PRECOMPILE_RIPEMD160_BASE: u64 = 600u64

Base gas cost for precompile call: RIPEMD160

pub const PRECOMPILE_RIPEMD160_PER_WORD: u64 = 120u64

Per-word gas cost for RIPEMD160

pub const PRECOMPILE_IDENTITY_BASE: u64 = 15u64

Base gas cost for precompile call: Identity

pub const PRECOMPILE_IDENTITY_PER_WORD: u64 = 3u64

Per-word gas cost for Identity

pub const PRECOMPILE_BN256ADD: u64 = 150u64

Base gas cost for precompile call: BN256 point addition

pub const PRECOMPILE_BN256MUL: u64 = 6_000u64

Base gas cost for precompile call: BN256 scalar multiplication

pub const PRECOMPILE_BN256PAIRING: u64 = 45_000u64

Base gas cost for precompile call: BN256 pairing op base cost

pub const PRECOMPILE_BN256PAIRING_PER_PAIR: u64 = 34_000u64

Per-pair gas cost for BN256 pairing

pub const PRECOMPILE_MODEXP: u64 = 200u64

Base gas cost for precompile call: MODEXP

pub const PRECOMPILE_MODEXP_MIN: u64 = 200u64

Minimum gas cost for precompile calls: MODEXP

pub const PRECOMPILE_BLAKE2F: u64 = 0u64

Base gas cost for precompile call: BLAKE2F

Auto Trait Implementations§

impl UnwindSafe for GasCost

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