forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-17 17:33:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/vm: fix system call detection in extcodecopy

Browse source
This commit is contained in:
Guillaume Ballet 2025-02-02 13:36:54 +01:00
parent fc12dbe40b
commit e64596c783
1 changed files with 2 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
core/vm/eips.go
View file

@ -338,13 +338,9 @@ func opExtCodeCopyEIP4762(pc *uint64, interpreter *EVMInterpreter, scope *ScopeC
}
addr := common.Address(a.Bytes20())
code := interpreter.evm.StateDB.GetCode(addr)
contract := &Contract{
Code: code,
self: AccountRef(addr),
}
paddedCodeCopy, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(code, uint64CodeOffset, length.Uint64())
if !contract.IsSystemCall {
statelessGas := interpreter.evm.AccessEvents.CodeChunksRangeGas(addr, copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false)
if !isSystemCall(AccountRef(addr)) {
statelessGas := interpreter.evm.AccessEvents.CodeChunksRangeGas(addr, copyOffset, nonPaddedCopyLength, uint64(len(code)), false)
if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) {
scope.Contract.Gas = 0
return nil, ErrOutOfGas