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This commit is contained in:
obscuren
2015-03-17 12:56:29 +01:00
parent 17c5ba2b6b
commit b0ebccb31e
2 changed files with 65 additions and 50 deletions
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90
tests/helper/vm.go
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@ -4,9 +4,9 @@ import (
"errors"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/vm"
)
@ -18,9 +18,9 @@ type Env struct {
initial bool
Gas *big.Int
origin []byte
parent []byte
coinbase []byte
origin common.Address
//parent common.Hash
coinbase common.Address
number *big.Int
time int64
@ -41,9 +41,9 @@ func NewEnv(state *state.StateDB) *Env {
func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
env := NewEnv(state)
env.origin = common.Hex2Bytes(exeValues["caller"])
env.parent = common.Hex2Bytes(envValues["previousHash"])
env.coinbase = common.Hex2Bytes(envValues["currentCoinbase"])
env.origin = common.HexToAddress(exeValues["caller"])
//env.parent = common.Hex2Bytes(envValues["previousHash"])
env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
env.number = common.Big(envValues["currentNumber"])
env.time = common.Big(envValues["currentTimestamp"]).Int64()
env.difficulty = common.Big(envValues["currentDifficulty"])
@ -53,17 +53,18 @@ func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues
return env
}
func (self *Env) Origin() []byte { return self.origin }
func (self *Env) BlockNumber() *big.Int { return self.number }
func (self *Env) PrevHash() []byte { return self.parent }
func (self *Env) Coinbase() []byte { return self.coinbase }
func (self *Env) Time() int64 { return self.time }
func (self *Env) Difficulty() *big.Int { return self.difficulty }
func (self *Env) State() *state.StateDB { 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) []byte {
return crypto.Sha3([]byte(big.NewInt(int64(n)).String()))
func (self *Env) Origin() common.Address { return self.origin }
func (self *Env) BlockNumber() *big.Int { return self.number }
//func (self *Env) PrevHash() []byte { return self.parent }
func (self *Env) Coinbase() common.Address { return self.coinbase }
func (self *Env) Time() int64 { return self.time }
func (self *Env) Difficulty() *big.Int { return self.difficulty }
func (self *Env) State() *state.StateDB { 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.Sha3([]byte(big.NewInt(int64(n)).String())))
}
func (self *Env) AddLog(log state.Log) {
self.logs = append(self.logs, log)
@ -87,37 +88,39 @@ func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
return vm.Transfer(from, to, amount)
}
func (self *Env) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution {
func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution {
exec := core.NewExecution(self, addr, data, gas, price, value)
return exec
}
func (self *Env) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
func (self *Env) Call(caller vm.ContextRef, 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
}
exe := self.vm(addr, data, gas, price, value)
exe := self.vm(&addr, data, gas, price, value)
ret, err := exe.Call(addr, caller)
self.Gas = exe.Gas
return ret, err
}
func (self *Env) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
func (self *Env) CallCode(caller vm.ContextRef, 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
}
exe := self.vm(caller.Address(), data, gas, price, value)
caddr := caller.Address()
exe := self.vm(&caddr, data, gas, price, value)
return exe.Call(addr, caller)
}
func (self *Env) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(addr, data, gas, price, value)
func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(nil, data, gas, price, value)
if self.vmTest {
caller.ReturnGas(gas, price)
@ -132,8 +135,8 @@ func (self *Env) Create(caller vm.ContextRef, addr, data []byte, gas, price, val
func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
var (
to = FromHex(exec["address"])
from = FromHex(exec["caller"])
to = common.HexToAddress(exec["address"])
from = common.HexToAddress(exec["caller"])
data = FromHex(exec["data"])
gas = common.Big(exec["gas"])
price = common.Big(exec["gasPrice"])
@ -156,14 +159,18 @@ func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Log
func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
var (
keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
to = FromHex(tx["to"])
data = FromHex(tx["data"])
gas = common.Big(tx["gasLimit"])
price = common.Big(tx["gasPrice"])
value = common.Big(tx["value"])
caddr = FromHex(env["currentCoinbase"])
caddr = common.HexToAddress(env["currentCoinbase"])
)
var to *common.Address
if len(tx["to"]) > 2 {
t := common.HexToAddress(tx["to"])
to = &t
}
// Set pre compiled contracts
vm.Precompiled = vm.PrecompiledContracts()
@ -171,9 +178,9 @@ func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.
coinbase := statedb.GetOrNewStateObject(caddr)
coinbase.SetGasPool(common.Big(env["currentGasLimit"]))
message := NewMessage(keyPair.Address(), to, data, value, gas, price)
message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price)
vmenv := NewEnvFromMap(statedb, env, tx)
vmenv.origin = keyPair.Address()
vmenv.origin = common.BytesToAddress(keyPair.Address())
ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) {
statedb.Set(snapshot)
@ -184,20 +191,21 @@ func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.
}
type Message struct {
from, to []byte
from common.Address
to *common.Address
value, gas, price *big.Int
data []byte
}
func NewMessage(from, to, data []byte, value, gas, price *big.Int) Message {
func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int) Message {
return Message{from, to, value, gas, price, data}
}
func (self Message) Hash() []byte { return nil }
func (self Message) From() []byte { return self.from }
func (self Message) To() []byte { 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 0 }
func (self Message) Data() []byte { return self.data }
func (self Message) Hash() []byte { return nil }
func (self Message) From() (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 0 }
func (self Message) Data() []byte { return self.data }