forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-19 18:32:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

more address truncation fixes (#399)

Browse source 
Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
This commit is contained in:
Ignacio Hagopian 2024-03-06 03:41:13 -03:00 committed by Guillaume Ballet
parent 448b405d83
commit b5495ad1f9
2 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
core/vm/gas_table.go
View file

@ -101,8 +101,9 @@ var (
func gasExtCodeSize(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) {
usedGas := uint64(0)
slot := stack.Back(0)
address := slot.Bytes20()
if evm.chainRules.IsPrague {
usedGas += evm.TxContext.Accesses.TouchAddressOnReadAndComputeGas(slot.Bytes(), uint256.Int{}, trieUtils.CodeSizeLeafKey)
usedGas += evm.TxContext.Accesses.TouchAddressOnReadAndComputeGas(address[:], uint256.Int{}, trieUtils.CodeSizeLeafKey)
}
return usedGas, nil

7
core/vm/instructions.go
View file

@ -353,9 +353,10 @@ func opReturnDataCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeConte
func opExtCodeSize(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
slot := scope.Stack.peek()
cs := uint64(interpreter.evm.StateDB.GetCodeSize(slot.Bytes20()))
address := slot.Bytes20()
cs := uint64(interpreter.evm.StateDB.GetCodeSize(address))
if interpreter.evm.chainRules.IsPrague {
statelessGas := interpreter.evm.Accesses.TouchAddressOnReadAndComputeGas(slot.Bytes(), uint256.Int{}, utils.CodeSizeLeafKey)
statelessGas := interpreter.evm.Accesses.TouchAddressOnReadAndComputeGas(address[:], uint256.Int{}, utils.CodeSizeLeafKey)
if !scope.Contract.UseGas(statelessGas) {
scope.Contract.Gas = 0
return nil, ErrOutOfGas
@ -495,7 +496,7 @@ func opExtCodeHash(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
slot := scope.Stack.peek()
address := common.Address(slot.Bytes20())
if interpreter.evm.chainRules.IsPrague {
statelessGas := interpreter.evm.Accesses.TouchAddressOnReadAndComputeGas(slot.Bytes(), uint256.Int{}, utils.CodeKeccakLeafKey)
statelessGas := interpreter.evm.Accesses.TouchAddressOnReadAndComputeGas(address[:], uint256.Int{}, utils.CodeKeccakLeafKey)
if !scope.Contract.UseGas(statelessGas) {
scope.Contract.Gas = 0
return nil, ErrOutOfGas