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core/vm: fix opExtCode{Size,Hash,Copy}

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This commit is contained in:
Marius van der Wijden 2024-06-26 11:32:57 +02:00
parent b2ae97892d
commit 6c97819d94
3 changed files with 18 additions and 12 deletions
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7
core/state/statedb.go
View file

@ -473,13 +473,6 @@ func (s *StateDB) SetCode(addr common.Address, code []byte) {
}
}
func (s *StateDB) SetCodeEOF(addr common.Address, code []byte) {
stateObject := s.getOrNewStateObject(addr)
if stateObject != nil {
stateObject.SetCode(types.EmptyEOFCodeHash, code)
}
}
func (s *StateDB) SetState(addr common.Address, key, value common.Hash) {
stateObject := s.getOrNewStateObject(addr)
if stateObject != nil {

22
core/vm/instructions.go
View file

@ -357,7 +357,12 @@ func opExtCodeSize(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
witness.AddCode(interpreter.evm.StateDB.GetCode(address))
witness.AddCode(interpreter.evm.StateDB.ResolveCode(address))
}
slot.SetUint64(uint64(len(interpreter.evm.StateDB.ResolveCode(slot.Bytes20()))))
code := interpreter.evm.StateDB.GetCode(slot.Bytes20())
if isEOFVersion1(code) {
slot.SetUint64(2)
} else {
slot.SetUint64(uint64(len(interpreter.evm.StateDB.ResolveCode(slot.Bytes20()))))
}
return nil, nil
}
@ -389,6 +394,7 @@ func opExtCodeCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
memOffset = stack.pop()
codeOffset = stack.pop()
length = stack.pop()
lengthU64 = length.Uint64()
)
uint64CodeOffset, overflow := codeOffset.Uint64WithOverflow()
if overflow {
@ -400,8 +406,11 @@ func opExtCodeCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
witness.AddCode(interpreter.evm.StateDB.GetCode(addr))
witness.AddCode(code)
}
codeCopy := getData(code, uint64CodeOffset, length.Uint64())
scope.Memory.Set(memOffset.Uint64(), length.Uint64(), codeCopy)
if isEOFVersion1(code) {
lengthU64 = 2
}
codeCopy := getData(code, uint64CodeOffset, lengthU64)
scope.Memory.Set(memOffset.Uint64(), lengthU64, codeCopy)
return nil, nil
}
@ -441,7 +450,12 @@ func opExtCodeHash(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
if interpreter.evm.StateDB.Empty(address) {
slot.Clear()
} else {
slot.SetBytes(interpreter.evm.StateDB.ResolveCodeHash(address).Bytes())
code := interpreter.evm.StateDB.GetCode(address)
if HasEOFByte(code) {
slot.SetFromHex("0x9dbf3648db8210552e9c4f75c6a1c3057c0ca432043bd648be15fe7be05646f5")
} else {
slot.SetBytes(interpreter.evm.StateDB.ResolveCodeHash(address).Bytes())
}
}
return nil, nil
}

1
core/vm/interface.go
View file

@ -43,7 +43,6 @@ type StateDB interface {
GetCodeHash(common.Address) common.Hash
GetCode(common.Address) []byte
SetCode(common.Address, []byte)
SetCodeEOF(common.Address, []byte)
GetCodeSize(common.Address) int
ResolveCodeHash(common.Address) common.Hash