mirror of https://github.com/status-im/op-geth.git
316 lines
9.1 KiB
Go
316 lines
9.1 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package tests
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"math/big"
|
|
"os"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/logger/glog"
|
|
)
|
|
|
|
var (
|
|
ForceJit bool
|
|
EnableJit bool
|
|
)
|
|
|
|
func init() {
|
|
glog.SetV(0)
|
|
if os.Getenv("JITVM") == "true" {
|
|
ForceJit = true
|
|
EnableJit = true
|
|
}
|
|
}
|
|
|
|
func checkLogs(tlog []Log, logs vm.Logs) error {
|
|
|
|
if len(tlog) != len(logs) {
|
|
return fmt.Errorf("log length mismatch. Expected %d, got %d", len(tlog), len(logs))
|
|
} else {
|
|
for i, log := range tlog {
|
|
if common.HexToAddress(log.AddressF) != logs[i].Address {
|
|
return fmt.Errorf("log address expected %v got %x", log.AddressF, logs[i].Address)
|
|
}
|
|
|
|
if !bytes.Equal(logs[i].Data, common.FromHex(log.DataF)) {
|
|
return fmt.Errorf("log data expected %v got %x", log.DataF, logs[i].Data)
|
|
}
|
|
|
|
if len(log.TopicsF) != len(logs[i].Topics) {
|
|
return fmt.Errorf("log topics length expected %d got %d", len(log.TopicsF), logs[i].Topics)
|
|
} else {
|
|
for j, topic := range log.TopicsF {
|
|
if common.HexToHash(topic) != logs[i].Topics[j] {
|
|
return fmt.Errorf("log topic[%d] expected %v got %x", j, topic, logs[i].Topics[j])
|
|
}
|
|
}
|
|
}
|
|
genBloom := common.LeftPadBytes(types.LogsBloom(vm.Logs{logs[i]}).Bytes(), 256)
|
|
|
|
if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
|
|
return fmt.Errorf("bloom mismatch")
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type Account struct {
|
|
Balance string
|
|
Code string
|
|
Nonce string
|
|
Storage map[string]string
|
|
}
|
|
|
|
type Log struct {
|
|
AddressF string `json:"address"`
|
|
DataF string `json:"data"`
|
|
TopicsF []string `json:"topics"`
|
|
BloomF string `json:"bloom"`
|
|
}
|
|
|
|
func (self Log) Address() []byte { return common.Hex2Bytes(self.AddressF) }
|
|
func (self Log) Data() []byte { return common.Hex2Bytes(self.DataF) }
|
|
func (self Log) RlpData() interface{} { return nil }
|
|
func (self Log) Topics() [][]byte {
|
|
t := make([][]byte, len(self.TopicsF))
|
|
for i, topic := range self.TopicsF {
|
|
t[i] = common.Hex2Bytes(topic)
|
|
}
|
|
return t
|
|
}
|
|
|
|
func StateObjectFromAccount(db ethdb.Database, addr string, account Account) *state.StateObject {
|
|
obj := state.NewStateObject(common.HexToAddress(addr), db)
|
|
obj.SetBalance(common.Big(account.Balance))
|
|
|
|
if common.IsHex(account.Code) {
|
|
account.Code = account.Code[2:]
|
|
}
|
|
obj.SetCode(common.Hex2Bytes(account.Code))
|
|
obj.SetNonce(common.Big(account.Nonce).Uint64())
|
|
|
|
return obj
|
|
}
|
|
|
|
type VmEnv struct {
|
|
CurrentCoinbase string
|
|
CurrentDifficulty string
|
|
CurrentGasLimit string
|
|
CurrentNumber string
|
|
CurrentTimestamp interface{}
|
|
PreviousHash string
|
|
}
|
|
|
|
type VmTest struct {
|
|
Callcreates interface{}
|
|
//Env map[string]string
|
|
Env VmEnv
|
|
Exec map[string]string
|
|
Transaction map[string]string
|
|
Logs []Log
|
|
Gas string
|
|
Out string
|
|
Post map[string]Account
|
|
Pre map[string]Account
|
|
PostStateRoot string
|
|
}
|
|
|
|
type RuleSet struct {
|
|
HomesteadBlock *big.Int
|
|
}
|
|
|
|
func (r RuleSet) IsHomestead(n *big.Int) bool {
|
|
return n.Cmp(r.HomesteadBlock) >= 0
|
|
}
|
|
|
|
type Env struct {
|
|
ruleSet RuleSet
|
|
depth int
|
|
state *state.StateDB
|
|
skipTransfer bool
|
|
initial bool
|
|
Gas *big.Int
|
|
|
|
origin common.Address
|
|
parent common.Hash
|
|
coinbase common.Address
|
|
|
|
number *big.Int
|
|
time *big.Int
|
|
difficulty *big.Int
|
|
gasLimit *big.Int
|
|
|
|
logs []vm.StructLog
|
|
|
|
vmTest bool
|
|
|
|
evm *vm.EVM
|
|
}
|
|
|
|
func NewEnv(ruleSet RuleSet, state *state.StateDB) *Env {
|
|
env := &Env{
|
|
ruleSet: ruleSet,
|
|
state: state,
|
|
}
|
|
return env
|
|
}
|
|
|
|
func (self *Env) StructLogs() []vm.StructLog {
|
|
return self.logs
|
|
}
|
|
|
|
func (self *Env) AddStructLog(log vm.StructLog) {
|
|
self.logs = append(self.logs, log)
|
|
}
|
|
|
|
func NewEnvFromMap(ruleSet RuleSet, state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
|
|
env := NewEnv(ruleSet, state)
|
|
|
|
env.origin = common.HexToAddress(exeValues["caller"])
|
|
env.parent = common.HexToHash(envValues["previousHash"])
|
|
env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
|
|
env.number = common.Big(envValues["currentNumber"])
|
|
env.time = common.Big(envValues["currentTimestamp"])
|
|
env.difficulty = common.Big(envValues["currentDifficulty"])
|
|
env.gasLimit = common.Big(envValues["currentGasLimit"])
|
|
env.Gas = new(big.Int)
|
|
|
|
env.evm = vm.New(env, vm.Config{
|
|
EnableJit: EnableJit,
|
|
ForceJit: ForceJit,
|
|
})
|
|
|
|
return env
|
|
}
|
|
|
|
func (self *Env) RuleSet() vm.RuleSet { return self.ruleSet }
|
|
func (self *Env) Vm() vm.Vm { return self.evm }
|
|
func (self *Env) Origin() common.Address { return self.origin }
|
|
func (self *Env) BlockNumber() *big.Int { return self.number }
|
|
func (self *Env) Coinbase() common.Address { return self.coinbase }
|
|
func (self *Env) Time() *big.Int { return self.time }
|
|
func (self *Env) Difficulty() *big.Int { return self.difficulty }
|
|
func (self *Env) Db() vm.Database { return self.state }
|
|
func (self *Env) GasLimit() *big.Int { return self.gasLimit }
|
|
func (self *Env) VmType() vm.Type { return vm.StdVmTy }
|
|
func (self *Env) GetHash(n uint64) common.Hash {
|
|
return common.BytesToHash(crypto.Keccak256([]byte(big.NewInt(int64(n)).String())))
|
|
}
|
|
func (self *Env) AddLog(log *vm.Log) {
|
|
self.state.AddLog(log)
|
|
}
|
|
func (self *Env) Depth() int { return self.depth }
|
|
func (self *Env) SetDepth(i int) { self.depth = i }
|
|
func (self *Env) CanTransfer(from common.Address, balance *big.Int) bool {
|
|
if self.skipTransfer {
|
|
if self.initial {
|
|
self.initial = false
|
|
return true
|
|
}
|
|
}
|
|
|
|
return self.state.GetBalance(from).Cmp(balance) >= 0
|
|
}
|
|
func (self *Env) MakeSnapshot() vm.Database {
|
|
return self.state.Copy()
|
|
}
|
|
func (self *Env) SetSnapshot(copy vm.Database) {
|
|
self.state.Set(copy.(*state.StateDB))
|
|
}
|
|
|
|
func (self *Env) Transfer(from, to vm.Account, amount *big.Int) {
|
|
if self.skipTransfer {
|
|
return
|
|
}
|
|
core.Transfer(from, to, amount)
|
|
}
|
|
|
|
func (self *Env) Call(caller vm.ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
|
if self.vmTest && self.depth > 0 {
|
|
caller.ReturnGas(gas, price)
|
|
|
|
return nil, nil
|
|
}
|
|
ret, err := core.Call(self, caller, addr, data, gas, price, value)
|
|
self.Gas = gas
|
|
|
|
return ret, err
|
|
|
|
}
|
|
func (self *Env) CallCode(caller vm.ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
|
if self.vmTest && self.depth > 0 {
|
|
caller.ReturnGas(gas, price)
|
|
|
|
return nil, nil
|
|
}
|
|
return core.CallCode(self, caller, addr, data, gas, price, value)
|
|
}
|
|
|
|
func (self *Env) DelegateCall(caller vm.ContractRef, addr common.Address, data []byte, gas, price *big.Int) ([]byte, error) {
|
|
if self.vmTest && self.depth > 0 {
|
|
caller.ReturnGas(gas, price)
|
|
|
|
return nil, nil
|
|
}
|
|
return core.DelegateCall(self, caller, addr, data, gas, price)
|
|
}
|
|
|
|
func (self *Env) Create(caller vm.ContractRef, data []byte, gas, price, value *big.Int) ([]byte, common.Address, error) {
|
|
if self.vmTest {
|
|
caller.ReturnGas(gas, price)
|
|
|
|
nonce := self.state.GetNonce(caller.Address())
|
|
obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce))
|
|
|
|
return nil, obj.Address(), nil
|
|
} else {
|
|
return core.Create(self, caller, data, gas, price, value)
|
|
}
|
|
}
|
|
|
|
type Message struct {
|
|
from common.Address
|
|
to *common.Address
|
|
value, gas, price *big.Int
|
|
data []byte
|
|
nonce uint64
|
|
}
|
|
|
|
func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message {
|
|
return Message{from, to, value, gas, price, data, nonce}
|
|
}
|
|
|
|
func (self Message) Hash() []byte { return nil }
|
|
func (self Message) From() (common.Address, error) { return self.from, nil }
|
|
func (self Message) FromFrontier() (common.Address, error) { return self.from, nil }
|
|
func (self Message) To() *common.Address { return self.to }
|
|
func (self Message) GasPrice() *big.Int { return self.price }
|
|
func (self Message) Gas() *big.Int { return self.gas }
|
|
func (self Message) Value() *big.Int { return self.value }
|
|
func (self Message) Nonce() uint64 { return self.nonce }
|
|
func (self Message) Data() []byte { return self.data }
|