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channeling my inner Felix

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This commit is contained in:
Kevaundray Wedderburn 2025-07-11 13:02:07 +01:00
parent db9a42387f
commit ce9997ee62
1 changed files with 1 additions and 6 deletions
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7
core/vm/contracts.go
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@ -495,9 +495,7 @@ func calculateIterationCount(expLen uint64, expHead uint256.Int, multiplier uint
// byzantiumGasCalc calculates the gas cost for the modexp precompile using Byzantium rules. // byzantiumGasCalc calculates the gas cost for the modexp precompile using Byzantium rules.
func byzantiumGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 { func byzantiumGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 {
maxLen := max(baseLen, modLen) maxLen := max(baseLen, modLen)
multComplexity := byzantiumMultComplexity(maxLen) multComplexity := byzantiumMultComplexity(maxLen)
iterationCount := calculateIterationCount(expLen, expHead, byzantiumMultiplier) iterationCount := calculateIterationCount(expLen, expHead, byzantiumMultiplier)
// Calculate gas: (multComplexity * iterationCount) / byzantiumDivisor // Calculate gas: (multComplexity * iterationCount) / byzantiumDivisor
@ -515,9 +513,7 @@ func byzantiumGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint6
// berlinGasCalc calculates the gas cost for the modexp precompile using Berlin rules. // berlinGasCalc calculates the gas cost for the modexp precompile using Berlin rules.
func berlinGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 { func berlinGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 {
maxLen := max(baseLen, modLen) maxLen := max(baseLen, modLen)
multComplexity := berlinMultComplexity(maxLen) multComplexity := berlinMultComplexity(maxLen)
iterationCount := calculateIterationCount(expLen, expHead, berlinMultiplier) iterationCount := calculateIterationCount(expLen, expHead, berlinMultiplier)
// Calculate gas: (multComplexity * iterationCount) / berlinDivisor // Calculate gas: (multComplexity * iterationCount) / berlinDivisor
@ -536,9 +532,7 @@ func berlinGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 {
// osakaGasCalc calculates the gas cost for the modexp precompile using Osaka rules. // osakaGasCalc calculates the gas cost for the modexp precompile using Osaka rules.
func osakaGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 { func osakaGasCalc(baseLen, expLen, modLen uint64, expHead uint256.Int) uint64 {
maxLen := max(baseLen, modLen) maxLen := max(baseLen, modLen)
multComplexity := osakaMultComplexity(maxLen) multComplexity := osakaMultComplexity(maxLen)
iterationCount := calculateIterationCount(expLen, expHead, osakaMultiplier) iterationCount := calculateIterationCount(expLen, expHead, osakaMultiplier)
// Calculate gas: (multComplexity * iterationCount) / osakaDivisor // Calculate gas: (multComplexity * iterationCount) / osakaDivisor
@ -616,6 +610,7 @@ func (c *bigModExp) Run(input []byte) ([]byte, error) {
if len(input) >= 96 { if len(input) >= 96 {
modLen = binary.BigEndian.Uint64(input[88:96]) modLen = binary.BigEndian.Uint64(input[88:96])
} }
if len(input) > 96 { if len(input) > 96 {
input = input[96:] input = input[96:]
} else { } else {