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state_transition.go
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state_transition.go
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// Copyright (c) 2018 The MATRIX Authors
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php
package core
import (
"encoding/json"
"errors"
"math"
"math/big"
"strings"
"github.com/MatrixAINetwork/go-matrix/base58"
"github.com/MatrixAINetwork/go-matrix/common"
"github.com/MatrixAINetwork/go-matrix/core/txinterface"
"github.com/MatrixAINetwork/go-matrix/core/types"
"github.com/MatrixAINetwork/go-matrix/core/vm"
"github.com/MatrixAINetwork/go-matrix/log"
"github.com/MatrixAINetwork/go-matrix/mc"
"github.com/MatrixAINetwork/go-matrix/params"
"github.com/MatrixAINetwork/go-matrix/core/matrixstate"
"os"
"bufio"
"github.com/MatrixAINetwork/go-matrix/common/hexutil"
)
var (
errInsufficientBalanceForGas = errors.New("insufficient balance to pay for gas")
)
type StateTransition struct {
gp *GasPool
msg txinterface.Message
gas uint64
gasPrice *big.Int
initialGas uint64
value *big.Int
data []byte
state vm.StateDBManager
evm *vm.EVM
}
// IntrinsicGas computes the 'intrinsic gas' for a message with the given data.
//func IntrinsicGas(data []byte, contractCreation, homestead bool) (uint64, error) {
func IntrinsicGas(data []byte) (uint64, error) {
// Set the starting gas for the raw transaction
var gas uint64
gas = params.TxGas
// Bump the required gas by the amount of transactional data
if len(data) > 0 {
// Zero and non-zero bytes are priced differently
var nz uint64
for _, byt := range data {
if byt != 0 {
nz++
}
}
// Make sure we don't exceed uint64 for all data combinations
if (math.MaxUint64-gas)/params.TxDataNonZeroGas < nz {
return 0, vm.ErrOutOfGas
}
gas += nz * params.TxDataNonZeroGas
z := uint64(len(data)) - nz
if (math.MaxUint64-gas)/params.TxDataZeroGas < z {
return 0, vm.ErrOutOfGas
}
gas += z * params.TxDataZeroGas
}
return gas, nil
}
// NewStateTransition initialises and returns a new state transition object.
func NewStateTransition(evm *vm.EVM, msg txinterface.Message, gp *GasPool) *StateTransition {
//gasprice, err := matrixstate.GetTxpoolGasLimit(evm.StateDB)
//if err != nil {
// log.Error("NewStateTransition err")
// return nil
//}
return &StateTransition{
gp: gp,
evm: evm,
msg: msg,
gasPrice: new(big.Int).SetUint64(params.TxGasPrice),
value: msg.Value(),
data: msg.Data(),
state: evm.StateDB,
}
}
// to returns the recipient of the message.
func (st *StateTransition) To() common.Address {
if st.msg == nil || st.msg.To() == nil /* contract creation */ {
return common.Address{}
}
return *st.msg.To()
}
func (st *StateTransition) UseGas(amount uint64) error {
if st.gas < amount {
return vm.ErrOutOfGas
}
st.gas -= amount
return nil
}
func (st *StateTransition) getCoinAddress(cointyp string) (rewardaddr common.Address,coinrange string) {
if cointyp == params.MAN_COIN || cointyp == "" {
return common.TxGasRewardAddress,cointyp
}
coinconfig := st.state.GetMatrixData(types.RlpHash(common.COINPREFIX + mc.MSCurrencyConfig))
var coincfglist []common.CoinConfig
if len(coinconfig) > 0 {
err := json.Unmarshal(coinconfig, &coincfglist)
if err != nil {
log.Trace("get coin config list", "unmarshal err", err)
return common.TxGasRewardAddress,params.MAN_COIN
}
}
for _, cc := range coincfglist {
if cc.PackNum <= 0 {
continue
}
if cc.CoinType == cointyp {
rewardaddr = cc.CoinAddress
coinrange = cc.CoinRange
break
}
}
return rewardaddr,coinrange
}
//按币种分区扣gas(该接口废弃)
func (st *StateTransition) BuyGas_coin() error {
mgval := new(big.Int).Mul(new(big.Int).SetUint64(st.msg.Gas()), st.gasPrice)
for _, tAccount := range st.state.GetBalance(st.msg.GetTxCurrency(), st.msg.From()) {
if tAccount.AccountType == common.MainAccount {
if tAccount.Balance.Cmp(mgval) < 0 {
return errInsufficientBalanceForGas
}
break
}
}
if err := st.gp.SubGas(st.msg.Gas()); err != nil {
return err
}
st.gas += st.msg.Gas()
st.initialGas = st.msg.Gas()
coinCfglist,err := matrixstate.GetCoinConfig(st.state)
if err != nil{
return errors.New("get GetCoinConfig err")
}
var payGasType string = params.MAN_COIN
for _,coinCfg := range coinCfglist{
if coinCfg.CoinType == st.msg.GetTxCurrency() {
payGasType = coinCfg.CoinRange
break
}
}
balance := st.state.GetBalanceByType(payGasType, st.msg.AmontFrom(), common.MainAccount)
if balance.Cmp(mgval) < 0 {
log.Error("MAN", "BuyGas err", "MAN Coin : Insufficient account balance.")
return errors.New("MAN Coin : Insufficient account balance.")
}
st.state.SubBalance(payGasType, common.MainAccount, st.msg.AmontFrom(), mgval)
return nil
}
//扣各自币种的gas
func (st *StateTransition) BuyGas() error {
mgval := new(big.Int).Mul(new(big.Int).SetUint64(st.msg.Gas()), st.gasPrice)
for _, tAccount := range st.state.GetBalance(st.msg.GetTxCurrency(), st.msg.From()) {
if tAccount.AccountType == common.MainAccount {
if tAccount.Balance.Cmp(mgval) < 0 {
return errInsufficientBalanceForGas
}
break
}
}
if err := st.gp.SubGas(st.msg.Gas()); err != nil {
return err
}
st.gas += st.msg.Gas()
st.initialGas = st.msg.Gas()
balance := st.state.GetBalanceByType(st.msg.GetTxCurrency(), st.msg.AmontFrom(), common.MainAccount)
if balance.Cmp(mgval) < 0 {
log.Error("MAN", "BuyGas err", "MAN Coin : Insufficient account balance.")
return errors.New("MAN Coin : Insufficient account balance.")
}
st.state.SubBalance(st.msg.GetTxCurrency(), common.MainAccount, st.msg.AmontFrom(), mgval)
return nil
}
func (st *StateTransition) PreCheck() error {
// Make sure this transaction's nonce is correct.
if st.msg.CheckNonce() {
nonce := st.state.GetNonce(st.msg.GetTxCurrency(), st.msg.From())
if nonce < st.msg.Nonce() {
return ErrNonceTooHigh
} else if nonce > st.msg.Nonce() {
return ErrNonceTooLow
}
}
return st.BuyGas()
}
// ApplyMessage computes the new state by applying the given message
// against the old state within the environment.
//
// ApplyMessage returns the bytes returned by any EVM execution (if it took place),
// the gas used (which includes gas refunds) and an error if it failed. An error always
// indicates a core error meaning that the message would always fail for that particular
// state and would never be accepted within a block.
func ApplyMessage(evm *vm.EVM, tx txinterface.Message, gp *GasPool) ([]byte, uint64, bool, []uint, error) {
var stsi txinterface.StateTransitioner
switch tx.TxType() {
case types.NormalTxIndex:
stsi = NewStateTransition(evm, tx, gp)
}
if stsi == nil {
log.Error("state_transition", "AppleMessage", "interface is nil")
}
return stsi.TransitionDb()
}
func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
txtype := tx.GetMatrixType()
if txtype != common.ExtraNormalTxType && txtype != common.ExtraAItxType {
switch txtype {
case common.ExtraRevocable:
return st.CallRevocableNormalTx()
case common.ExtraRevertTxType:
return st.CallRevertNormalTx()
case common.ExtraUnGasMinerTxType, common.ExtraUnGasValidatorTxType, common.ExtraUnGasInterestTxType, common.ExtraUnGasTxsType, common.ExtraUnGasLotteryTxType:
return st.CallUnGasNormalTx()
case common.ExtraTimeTxType:
return st.CallTimeNormalTx()
case common.ExtraAuthTx:
log.INFO("授权交易", "交易类型", txtype)
return st.CallAuthTx()
case common.ExtraCancelEntrust:
log.INFO("取消委托", "交易类型", txtype)
return st.CallCancelAuthTx()
case common.ExtraMakeCoinType:
return st.CallMakeCoinTx()
case common.ExtraSetBlackListTxType:
return st.CallSetBlackListTx()
default:
log.Info("state transition unknown extra txtype")
return nil, 0, false, nil, ErrTXUnknownType
}
} else {
return st.CallNormalTx()
}
}
func (st *StateTransition) CallTimeNormalTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("CallTimeNormalTx from is nil")
}
usefrom := tx.From()
if usefrom == addr {
return nil, 0, false, shardings, errors.New("CallTimeNormalTx usefrom is nil")
}
var (
vmerr error
)
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
mapTOAmonts := make([]common.AddrAmont, 0)
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
st.state.SetNonce(st.msg.GetTxCurrency(), from, st.state.GetNonce(st.msg.GetTxCurrency(), from)+1)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))
st.state.AddBalance(st.msg.GetTxCurrency(), common.WithdrawAccount, usefrom, st.value)
st.state.SubBalance(st.msg.GetTxCurrency(), common.MainAccount, usefrom, st.value)
shardings = append(shardings, uint(from[0]))
shardings = append(shardings, uint(st.To()[0]))
mapTOAmont := common.AddrAmont{Addr: st.To(), Amont: st.value}
mapTOAmonts = append(mapTOAmonts, mapTOAmont)
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
st.state.AddBalance(st.msg.GetTxCurrency(), common.WithdrawAccount, usefrom, ex.Amount)
st.state.SubBalance(st.msg.GetTxCurrency(), common.MainAccount, usefrom, ex.Amount)
mapTOAmont = common.AddrAmont{Addr: *ex.Recipient, Amont: ex.Amount}
shardings = append(shardings, uint(ex.Recipient[0]))
mapTOAmonts = append(mapTOAmonts, mapTOAmont)
if vmerr != nil {
break
}
}
}
//costGas := new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice)
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, nil, vmerr
}
}
rt := new(common.RecorbleTx)
rt.From = tx.From()
rt.Tim = tx.GetCreateTime()
rt.Typ = tx.GetMatrixType()
rt.Cointyp = tx.GetTxCurrency()
rt.Adam = append(rt.Adam, mapTOAmonts...)
b, marshalerr := json.Marshal(rt)
if marshalerr != nil {
return nil, 0, false, nil, marshalerr
}
txHash := tx.Hash()
mapHashamont := make(map[common.Hash][]byte)
mapHashamont[txHash] = b
st.state.SaveTx(st.msg.GetTxCurrency(), st.msg.From(), tx.GetMatrixType(), rt.Tim, mapHashamont)
return ret, st.GasUsed(), vmerr != nil, shardings, err
}
func (st *StateTransition) CallRevertNormalTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
hashlist := make([]common.Hash, 0)
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("CallRevertNormalTx from is nil")
}
var (
vmerr error
)
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
st.state.SetNonce(st.msg.GetTxCurrency(), from, st.state.GetNonce(st.msg.GetTxCurrency(), from)+1)
var hash common.Hash = common.BytesToHash(tx.Data())
hashlist = append(hashlist, hash)
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
hash = common.BytesToHash(ex.Payload)
hashlist = append(hashlist, hash)
if vmerr != nil {
break
}
}
}
//costGas := new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
delval := make(map[uint32][]common.Hash)
for _, tmphash := range hashlist {
if common.EmptyHash(tmphash) {
continue
}
b := st.state.GetMatrixData(tmphash)
if b == nil {
log.Error("CallRevertNormalTx not found tx hash,maybe the transaction has lasted more than 24 hours")
continue
}
var rt common.RecorbleTx
errRT := json.Unmarshal(b, &rt)
if errRT != nil {
log.Error("state_transition", "CallRevertNormalTx,Unmarshal err", errRT)
continue
}
if rt.From != from {
log.Error("state_transition", "CallRevertNormalTx, err", "Revert tx from different Revocable tx from")
continue
}
if rt.Typ != common.ExtraRevocable {
log.Info("state_transition", "CallRevertNormalTx:err:type is ", rt.Typ, "Revert tx type should ", common.ExtraRevocable)
continue
}
if rt.Cointyp != st.msg.GetTxCurrency() {
log.Info("state_transition", "CallRevertNormalTx:err:tx coin type", st.msg.GetTxCurrency(), "statedb val coin type", rt.Cointyp)
continue
}
for _, vv := range rt.Adam { //一对多交易
log.Info("state_transition", "CallRevertNormalTx:vv.Addr", vv.Addr, "vv.Amont", vv.Amont)
log.Info("state_transition", "CallRevertNormalTx:from", rt.From, "vv.Amont", vv.Amont)
st.state.AddBalance(rt.Cointyp, common.MainAccount, rt.From, vv.Amont)
st.state.SubBalance(rt.Cointyp, common.WithdrawAccount, rt.From, vv.Amont)
shardings = append(shardings, uint(vv.Addr[0]))
}
if val, ok := delval[rt.Tim]; ok {
val = append(val, hash)
delval[rt.Tim] = val
} else {
delhashs := make([]common.Hash, 0)
delhashs = append(delhashs, hash)
delval[rt.Tim] = delhashs
}
st.state.DeleteMxData(tmphash, b)
shardings = append(shardings, uint(rt.From[0]))
}
for k, v := range delval {
st.state.GetSaveTx(st.msg.GetTxCurrency(), st.msg.From(), common.ExtraRevocable, k, v, true)
}
return ret, st.GasUsed(), vmerr != nil, shardings, err
}
func isExistCoin(newCoin string,coinlist []string) bool {
for _,coin := range coinlist{
if coin == newCoin{
return true
}
}
return false
}
func (st *StateTransition) CallMakeCoinTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
toaddr := tx.To()
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("state_transition,make coin ,from is nil")
}
sender := vm.AccountRef(from)
var (
evm = st.evm
vmerr error
)
tmpshard := make([]uint, 0)
// Pay intrinsic gas
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
//0.7+0.3*pow(0.9,(num-1))
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
if toaddr == nil {
var caddr common.Address
ret, caddr, st.gas, vmerr = evm.Create(sender, st.data, st.gas, st.value)
tmpshard = append(tmpshard, uint(caddr[0]))
} else {
// Increment the nonce for the next transaction
st.state.SetNonce(tx.GetTxCurrency(), from, st.msg.Nonce()+1)//st.state.GetNonce(tx.GetTxCurrency(), from)
ret, st.gas, tmpshard, vmerr = evm.Call(sender, st.To(), st.data, st.gas, st.value)
}
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
// The only possible consensus-error would be if there wasn't
// sufficient balance to make the transfer happen. The first
// balance transfer may never fail.
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, nil, vmerr
}
}
shardings = append(shardings, tmpshard...)
by := tx.Data()
var makecoin common.SMakeCoin
makecerr := json.Unmarshal(by, &makecoin)
if makecerr != nil {
log.Trace("Make Coin", "Unmarshal err", makecerr)
return nil, 0, false, shardings, makecerr
}
if !common.IsValidityCurrency(makecoin.CoinName) {
return nil, 0, false, shardings, errors.New("state_transition,make coin err, coin name Wrongful")
}
if len(makecoin.AddrAmount) <= 0 {
return nil, 0, false, shardings, errors.New("state_transition,make coin err, address and amount is nil")
}
addrVal := make(map[common.Address]*big.Int)
for str, amount := range makecoin.AddrAmount {
if str == "" {
return nil, 0, false, shardings, errors.New("state_transition,make coin err, coin addr is nil")
}
addr, err := base58.Base58DecodeToAddress(str)
if err != nil {
log.Trace("Make Coin", "invalid send address", "Base58toAddr err", "base58 addr", str)
return nil, 0, false, shardings, errors.New("Base58toAddr err")
}
strcoin := strings.Split(str, ".")
if makecoin.CoinName != strcoin[0] {
log.Error("Make Coin", "invalid send address", "Currency mismatch with account")
return nil, 0, false, shardings, errors.New("Currency mismatch with account")
}
addrVal[addr] = (*big.Int)(amount)
}
key := types.RlpHash(params.COIN_NAME)
coinlistbyte := st.state.GetMatrixData(key)
var coinlist []string
if len(coinlistbyte) > 0 {
err := json.Unmarshal(coinlistbyte, &coinlist)
if err != nil {
log.Trace("get coin list", "unmarshal err", err)
return nil, 0, false, nil, err
}
}
if isExistCoin(makecoin.CoinName,coinlist){
return nil, 0, false, shardings, errors.New("Coin exist")
}
clmap := make(map[string]bool)
coinlist = append(coinlist, makecoin.CoinName)
var clslice []string
for _, cl := range coinlist {
if _, ok := clmap[cl]; !ok {
clmap[cl] = true
clslice = append(clslice, cl)
}
}
coinby, _ := json.Marshal(clslice)
st.state.SetMatrixData(key, coinby)
coinconfig := st.state.GetMatrixData(types.RlpHash(common.COINPREFIX + mc.MSCurrencyConfig))
var coincfglist []common.CoinConfig
json.Unmarshal(coinconfig, &coincfglist)
if makecoin.PackNum == 0 {
makecoin.PackNum = params.CallTxPachNum
}
if makecoin.CoinUnit == nil {
makecoin.CoinUnit = (*hexutil.Big)(new(big.Int).SetUint64(params.CoinTypeUnit))
}
if makecoin.CoinAddress == (common.Address{}) {
makecoin.CoinAddress = common.TxGasRewardAddress
}
st.state.MakeStatedb(makecoin.CoinName, false)
totalAmont := big.NewInt(0)
for address, val := range addrVal {
st.state.SetBalance(makecoin.CoinName, common.MainAccount, address, val)
totalAmont = new(big.Int).Add(totalAmont, val)
}
isCoin := true
for i, cc := range coincfglist {
if cc.CoinType == makecoin.CoinName {
coincfglist[i].CoinType = makecoin.CoinName
coincfglist[i].PackNum = makecoin.PackNum
coincfglist[i].CoinTotal = (*hexutil.Big)(totalAmont)
coincfglist[i].CoinUnit = makecoin.CoinUnit
coincfglist[i].CoinAddress = makecoin.CoinAddress
coincfglist[i].CoinRange = makecoin.CoinName //coinrange和cointype是一个类型,为了扩展方便保留该字段
isCoin = false
}
}
if isCoin {
tmpcc := common.CoinConfig{
CoinType: makecoin.CoinName,
PackNum: makecoin.PackNum,
CoinTotal: new(hexutil.Big),
CoinUnit: new(hexutil.Big),
CoinAddress: makecoin.CoinAddress,
CoinRange: makecoin.CoinName,
}
tmpcc.CoinTotal = (*hexutil.Big)(totalAmont)
tmpcc.CoinUnit = makecoin.CoinUnit
coincfglist = append(coincfglist, tmpcc)
}
//coinCfgbs, _ := rlp.EncodeToBytes(coincfglist)
coinCfgbs, _ := json.Marshal(coincfglist)
st.state.SetMatrixData(types.RlpHash(common.COINPREFIX+mc.MSCurrencyConfig), coinCfgbs)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
return ret, 0, false, shardings, err
}
func (st *StateTransition) CallRevocableNormalTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("CallRevocableNormalTx from is nil")
}
usefrom := tx.From()
if usefrom == addr {
return nil, 0, false, shardings, errors.New("CallRevocableNormalTx usefrom is nil")
}
var (
vmerr error
)
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
mapTOAmonts := make([]common.AddrAmont, 0)
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
//0.7+0.3*pow(0.9,(num-1))
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
st.state.SetNonce(st.msg.GetTxCurrency(), from, st.state.GetNonce(st.msg.GetTxCurrency(), from)+1)
st.state.AddBalance(st.msg.GetTxCurrency(), common.WithdrawAccount, usefrom, st.value)
st.state.SubBalance(st.msg.GetTxCurrency(), common.MainAccount, usefrom, st.value)
shardings = append(shardings, uint(from[0]))
shardings = append(shardings, uint(st.To()[0]))
mapTOAmont := common.AddrAmont{Addr: st.To(), Amont: st.value}
mapTOAmonts = append(mapTOAmonts, mapTOAmont)
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
st.state.AddBalance(st.msg.GetTxCurrency(), common.WithdrawAccount, usefrom, ex.Amount)
st.state.SubBalance(st.msg.GetTxCurrency(), common.MainAccount, usefrom, ex.Amount)
mapTOAmont = common.AddrAmont{Addr: *ex.Recipient, Amont: ex.Amount}
shardings = append(shardings, uint(ex.Recipient[0]))
mapTOAmonts = append(mapTOAmonts, mapTOAmont)
if vmerr != nil {
break
}
}
}
//costGas := new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice)
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, nil, vmerr
}
}
var rt common.RecorbleTx
rt.From = tx.From()
rt.Tim = tx.GetCreateTime()
rt.Typ = tx.GetMatrixType()
rt.Cointyp = tx.GetTxCurrency()
rt.Adam = append(rt.Adam, mapTOAmonts...)
b, marshalerr := json.Marshal(&rt)
if marshalerr != nil {
return nil, 0, false, nil, marshalerr
}
txHash := tx.Hash()
//log.Info("file state_transition","func CallRevocableNormalTx:txHash",txHash)
mapHashamont := make(map[common.Hash][]byte)
mapHashamont[txHash] = b
st.state.SaveTx(st.msg.GetTxCurrency(), st.msg.From(), tx.GetMatrixType(), rt.Tim, mapHashamont)
st.state.SetMatrixData(txHash, b)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
return ret, st.GasUsed(), vmerr != nil, shardings, err
}
func (st *StateTransition) CallUnGasNormalTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
toaddr := tx.To()
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("CallUnGasNormalTx from is nil")
}
sender := vm.AccountRef(from)
var (
evm = st.evm
vmerr error
)
tmpshard := make([]uint, 0)
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
}
st.gas = 0
issendFromContract := false
beforAmont := st.state.GetBalanceByType(st.msg.GetTxCurrency(), common.ContractAddress, common.MainAccount)
interestbefor := st.state.GetBalanceByType(st.msg.GetTxCurrency(), common.InterestRewardAddress, common.MainAccount) // Test
interset := big.NewInt(0)
if toaddr == nil { //
log.Error("state_transition callUnGasNormalTx to is nil")
return nil, 0, false, shardings, ErrTXToNil
} else {
// Increment the nonce for the next transaction
if st.To() == common.ContractAddress {
interset = new(big.Int).Add(interset, st.value)
issendFromContract = true
}
st.state.SetNonce(st.msg.GetTxCurrency(), tx.From(), st.state.GetNonce(st.msg.GetTxCurrency(), sender.Address())+1)
ret, st.gas, tmpshard, vmerr = evm.Call(sender, st.To(), st.data, st.gas, st.value)
}
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
if toaddr == nil {
log.Error("state_transition callUnGasNormalTx Extro to is nil")
return nil, 0, false, shardings, ErrTXToNil
} else {
if *ex.Recipient == common.ContractAddress {
interset = new(big.Int).Add(interset, ex.Amount)
issendFromContract = true
}
// Increment the nonce for the next transaction
ret, st.gas, tmpshard, vmerr = evm.Call(sender, *ex.Recipient, ex.Payload, st.gas, ex.Amount)
}
if vmerr != nil {
break
}
}
}
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, shardings, vmerr
}
}
if issendFromContract {
afterAmont := st.state.GetBalanceByType(st.msg.GetTxCurrency(), common.ContractAddress, common.MainAccount)
difAmont := new(big.Int).Sub(afterAmont, beforAmont)
if difAmont.Cmp(interset) != 0 {
log.Info("state_transition", "rewardTx", "ContractAddress 余额与增加的钱不一致")
return nil, 0, false, shardings, ErrinterestAmont
}
interestafter := st.state.GetBalanceByType(st.msg.GetTxCurrency(), common.InterestRewardAddress, common.MainAccount)
dif := new(big.Int).Sub(interestbefor, interestafter)
if difAmont.Cmp(dif) != 0 {
log.Info("state_transition", "rewardTx", "InterestRewardAddress 余额与扣除的钱不一致")
log.Error("state_transition", "difAmont", difAmont, "dif", dif, "afterAmont", afterAmont, "beforAmont", beforAmont, "interestafter", interestafter, "interestbefor", interestbefor)
return nil, 0, false, shardings, ErrinterestAmont
}
}
shardings = append(shardings, tmpshard...)
return ret, 0, vmerr != nil, shardings, err
}
func (st *StateTransition) CallSetBlackListTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("state_transition,make coin ,from is nil")
}
sender := vm.AccountRef(from)
data := tx.Data()
var blacklist []string
err = json.Unmarshal(data, &blacklist)
if err != nil {
log.Error("CallSetBlackListTx", "Unmarshal err", err)
return nil, 0, false, shardings, err
}
st.gas = 0
st.state.SetNonce(st.msg.GetTxCurrency(), tx.From(), st.state.GetNonce(st.msg.GetTxCurrency(), sender.Address())+1)
file,err := os.OpenFile(common.WorkPath+"/blacklist.txt",os.O_CREATE | os.O_TRUNC | os.O_RDWR,0666)
if err != nil{
file.Close()
log.Error("CallSetBlackListTx", "OpenFile err", err)
return nil, 0, false, shardings, err
}
var tmpBlackListString []string
var tmpBlackList []common.Address
writer := bufio.NewWriter(file)
for _,black := range blacklist{
addr,err := base58.Base58DecodeToAddress(black)
if err != nil{
log.Error("invalidate black","black",black)
continue
}
writer.WriteString(black)
writer.WriteString("\x0D\x0A")
writer.Flush()
tmpBlackListString = append(tmpBlackListString,black)
tmpBlackList = append(tmpBlackList,addr)
}
file.Close()
if len(tmpBlackListString) > 0 || len(blacklist)==0{
common.BlackListString = make([]string,0,len(tmpBlackListString))
common.BlackList = make([]common.Address,0,len(tmpBlackList))
common.BlackListString = append(common.BlackListString,tmpBlackListString...)
common.BlackList = append(common.BlackList,tmpBlackList...)
}
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
return ret, st.GasUsed(), true, shardings, err
}
func (st *StateTransition) CallNormalTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
toaddr := tx.To()
var addr common.Address
from := tx.From()
if from == addr {
return nil, 0, false, shardings, errors.New("CallNormalTx from is nil")
}
sender := vm.AccountRef(from)
var (
evm = st.evm
vmerr error
)
tmpshard := make([]uint, 0)
// Pay intrinsic gas
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
//0.7+0.3*pow(0.9,(num-1))
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
if toaddr == nil {
var caddr common.Address
ret, caddr, st.gas, vmerr = evm.Create(sender, st.data, st.gas, st.value)
tmpshard = append(tmpshard, uint(caddr[0]))
} else {
// Increment the nonce for the next transaction
st.state.SetNonce(tx.GetTxCurrency(), from, st.msg.Nonce()+1)//st.state.GetNonce(tx.GetTxCurrency(), from)
ret, st.gas, tmpshard, vmerr = evm.Call(sender, st.To(), st.data, st.gas, st.value)
}
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
var caddr common.Address
if toaddr == nil {
ret, caddr, st.gas, vmerr = evm.Create(sender, ex.Payload, st.gas, ex.Amount)
tmpshard = append(tmpshard, uint(caddr[0]))
} else {
// Increment the nonce for the next transaction
ret, st.gas, tmpshard, vmerr = evm.Call(sender, *ex.Recipient, ex.Payload, st.gas, ex.Amount)
}
if vmerr != nil {
break
}
}
}
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
// The only possible consensus-error would be if there wasn't
// sufficient balance to make the transfer happen. The first
// balance transfer may never fail.
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, nil, vmerr
}
}
shardings = append(shardings, tmpshard...)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
return ret, st.GasUsed(), vmerr != nil, shardings, err
}
//授权交易的from和to是同一个地址
func (st *StateTransition) CallAuthTx() (ret []byte, usedGas uint64, failed bool, shardings []uint, err error) {
if err = st.PreCheck(); err != nil {
return
}
tx := st.msg //因为st.msg的接口全部在transaction中实现,所以此处的局部变量msg实际是transaction类型
toaddr := tx.To()
sender := vm.AccountRef(tx.From())
var (
evm = st.evm
vmerr error
)
// Pay intrinsic gas
gas, err := IntrinsicGas(st.data)
if err != nil {
return nil, 0, false, shardings, err
}
//
tmpExtra := tx.GetMatrix_EX() //Extra()
if (&tmpExtra) != nil && len(tmpExtra) > 0 {
if uint64(len(tmpExtra[0].ExtraTo)) > params.TxCount-1 { //减1是为了和txpool中的验证统一,因为还要算上外层的那笔交易
return nil, 0, false, shardings, ErrTXCountOverflow
}
for _, ex := range tmpExtra[0].ExtraTo {
tmpgas, tmperr := IntrinsicGas(ex.Payload)
if tmperr != nil {
return nil, 0, false, shardings, err
}
//0.7+0.3*pow(0.9,(num-1))
gas += tmpgas
}
}
if err = st.UseGas(gas); err != nil {
return nil, 0, false, shardings, err
}
tmpshard := make([]uint, 0)
if toaddr == nil { //
log.Error("state_transition callAuthTx to is nil")
return nil, 0, false, shardings, ErrTXToNil
} else {
// Increment the nonce for the next transaction
st.state.SetNonce(tx.GetTxCurrency(), tx.From(), st.state.GetNonce(tx.GetTxCurrency(), sender.Address())+1)
ret, st.gas, tmpshard, vmerr = evm.Call(sender, st.To(), st.data, st.gas, st.value)
}
if vmerr == nil && (&tmpExtra) != nil && len(tmpExtra) > 0 {
for _, ex := range tmpExtra[0].ExtraTo {
if toaddr == nil {
log.Error("state_transition callAuthTx extro to is nil")
return nil, 0, false, shardings, ErrTXToNil
} else {
// Increment the nonce for the next transaction
ret, st.gas, tmpshard, vmerr = evm.Call(sender, *ex.Recipient, ex.Payload, st.gas, ex.Amount)
}
if vmerr != nil {
break
}
}
}
if vmerr != nil {
log.Debug("VM returned with error", "err", vmerr)
if vmerr == vm.ErrInsufficientBalance {
return nil, 0, false, shardings, vmerr
}
}
shardings = append(shardings, tmpshard...)
gasaddr,coinrange := st.getCoinAddress(tx.GetTxCurrency())
st.RefundGas(coinrange)
st.state.AddBalance(coinrange, common.MainAccount, gasaddr, new(big.Int).Mul(new(big.Int).SetUint64(st.GasUsed()), st.gasPrice))//给对应币种奖励账户加钱
isModiEntrustCount := false
entrustOK := false