/
tx_pool_manager.go
552 lines (501 loc) · 14 KB
/
tx_pool_manager.go
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package core
import (
"encoding/json"
"errors"
"math/big"
"sync"
"time"
"github.com/MatrixAINetwork/go-matrix/ca"
"github.com/MatrixAINetwork/go-matrix/common"
"github.com/MatrixAINetwork/go-matrix/core/state"
"github.com/MatrixAINetwork/go-matrix/core/types"
"github.com/MatrixAINetwork/go-matrix/event"
"github.com/MatrixAINetwork/go-matrix/log"
"github.com/MatrixAINetwork/go-matrix/mc"
"github.com/MatrixAINetwork/go-matrix/p2p"
"github.com/MatrixAINetwork/go-matrix/params"
)
var (
ErrTxPoolAlreadyExist = errors.New("txpool already exist")
ErrTxPoolIsNil = errors.New("txpool is nil")
ErrTxPoolNonexistent = errors.New("txpool nonexistent")
blockNumberByfilter = uint64(0)
)
type CoinPachFilter struct {
mu sync.Mutex
coinNum map[string]uint64
}
var filtercoinnum = CoinPachFilter{coinNum: make(map[string]uint64)}
//
type RetChan struct {
//Rxs []types.SelfTransaction
AllTxs []*RetCallTx
Err error
Resqe int
}
type RetChan_txpool struct {
Rxs []types.SelfTransaction
Err error
Tx_t byte
}
type byteNumber struct {
maxNum, num uint32
mu sync.Mutex
}
func (b3 *byteNumber) getNum() uint32 {
if b3.num < b3.maxNum {
b3.num++
} else {
b3.num = 0
}
return b3.num
}
func (b3 *byteNumber) catNumber() uint32 {
b3.mu.Lock()
defer b3.mu.Unlock()
nodeNum, _ := ca.GetNodeNumber()
num := b3.getNum()
return (num << 7) + nodeNum
}
var byte3Number = &byteNumber{maxNum: 0x1ffff, num: 0}
var byte4Number = &byteNumber{maxNum: 0x1ffffff, num: 0}
type Blacklist struct {
Bmap map[common.Address]bool
mu sync.RWMutex
}
func NewInitblacklist() *Blacklist {
b := &Blacklist{}
b.Bmap = make(map[common.Address]bool)
b.Bmap[common.HexToAddress("0x7097f41F1C1847D52407C629d0E0ae0fDD24fd58")] = true
return b
}
var SelfBlackList *Blacklist
func (b *Blacklist) FindBlackAddress(addr common.Address) bool {
b.mu.Lock()
defer b.mu.Unlock()
_, ok := b.Bmap[addr]
return ok
}
func (b *Blacklist) AddBlackAddress(addr common.Address) {
b.mu.Lock()
defer b.mu.Unlock()
b.Bmap[addr] = true
}
// TxPoolManager
type TxPoolManager struct {
txPoolsMutex sync.RWMutex
once sync.Once
sub event.Subscription
txPools map[byte]TxPool
roleChan chan common.RoleType
quit chan struct{}
addPool chan TxPool
delPool chan TxPool
sendTxCh chan NewTxsEvent
txFeed event.Feed
scope event.SubscriptionScope
chain blockChain
}
func NewTxPoolManager(config TxPoolConfig, chainconfig *params.ChainConfig, chain blockChain, path string) *TxPoolManager {
txPoolManager := &TxPoolManager{
txPoolsMutex: sync.RWMutex{},
txPools: make(map[byte]TxPool),
quit: make(chan struct{}),
roleChan: make(chan common.RoleType),
addPool: make(chan TxPool),
delPool: make(chan TxPool),
sendTxCh: make(chan NewTxsEvent),
chain: chain,
}
SelfBlackList = NewInitblacklist()
go txPoolManager.loop(config, chainconfig, chain, path)
return txPoolManager
}
// Subscribe a txpool into manager.
func (pm *TxPoolManager) Subscribe(pool TxPool) error {
pm.txPoolsMutex.Lock()
defer pm.txPoolsMutex.Unlock()
if pool == nil {
return ErrTxPoolIsNil
}
poolType := pool.Type()
if _, ok := pm.txPools[poolType]; ok {
return ErrTxPoolAlreadyExist
}
pm.txPools[poolType] = pool
return nil
}
// UnSubscribe a txpool from manager.
func (pm *TxPoolManager) UnSubscribe(pool TxPool) error {
pm.txPoolsMutex.Lock()
defer pm.txPoolsMutex.Unlock()
if pool == nil {
return ErrTxPoolIsNil
}
poolType := pool.Type()
if _, ok := pm.txPools[poolType]; ok {
pm.txPools[poolType].Stop()
delete(pm.txPools, poolType)
}
return nil
}
// Start txpool manager.
func (pm *TxPoolManager) loop(config TxPoolConfig, chainconfig *params.ChainConfig, chain blockChain, path string) {
var (
role common.RoleType
err error
)
defer func() {
pm.sub.Unsubscribe()
close(pm.roleChan)
close(pm.quit)
}()
pm.sub, err = mc.SubscribeEvent(mc.TxPoolManager, pm.roleChan)
if err != nil {
log.Error("txpool manager", "subscribe error", err)
return
}
normalTxPool := NewTxPool(config, chainconfig, chain, pm.sendTxCh)
pm.Subscribe(normalTxPool)
for {
select {
case role = <-pm.roleChan:
pm.once.Do(func() {
if role == common.RoleBroadcast {
broadTxPool := NewBroadTxPool(chainconfig, chain, path)
pm.Subscribe(broadTxPool)
pm.sub.Unsubscribe()
}
})
case pool := <-pm.addPool:
if err = pm.Subscribe(pool); err != nil {
log.Error("txpool manager subscribe", "error", err)
continue
}
case pool := <-pm.delPool:
if err = pm.UnSubscribe(pool); err != nil {
log.Error("txpool manager unsubscribe", "error", err)
continue
}
case txevent := <-pm.sendTxCh:
pm.txFeed.Send(txevent)
case <-pm.quit:
return
}
}
}
// Stop txpool manager.
func (pm *TxPoolManager) Stop() {
pm.txPoolsMutex.Lock()
defer pm.txPoolsMutex.Unlock()
pm.scope.Close()
for _, pool := range pm.txPools {
pool.Stop()
}
pm.txPools = nil
pm.quit <- struct{}{}
log.Info("Transaction pool manager stopped")
}
func (pm *TxPoolManager) Pending() (map[string]map[common.Address]types.SelfTransactions, error) {
pm.txPoolsMutex.Lock()
defer pm.txPoolsMutex.Unlock()
return pm.txPools[types.NormalTxIndex].Pending()
//pending := make(map[string]map[common.Address]types.SelfTransactions)
//for _, txpool := range pm.txPools {
// txmap, _ := txpool.Pending()
// for coin,maptxs := range txmap{
// tmptxmap := make(map[common.Address]types.SelfTransactions)
// for addr,txs := range maptxs{
// tmptxs := tmptxmap[addr]
// tmptxs = append(tmptxs,txs...)
// tmptxmap[addr] = tmptxs
// }
// pending[coin] = tmptxmap
// }
//}
//return pending, nil
}
func GetMatrixCoin(state *state.StateDBManage) ([]string, error) {
bs := state.GetMatrixData(types.RlpHash(params.COIN_NAME))
var tmpcoinlist []string
if len(bs) > 0 {
err := json.Unmarshal(bs, &tmpcoinlist)
if err != nil {
log.Trace("get matrix coin", "unmarshal err", err)
return nil, err
}
}
var coinlist []string
for _, coin := range tmpcoinlist {
if !common.IsValidityCurrency(coin) {
continue
}
coinlist = append(coinlist, coin)
}
return coinlist, nil
}
func BlackListFilter(tx types.SelfTransaction, state *state.StateDBManage, h *big.Int) bool {
var (
from common.Address = tx.From()
to *common.Address = tx.To()
txtype byte = tx.GetMatrixType()
//cointype string = tx.GetTxCurrency()
)
//设置黑名单交易
if txtype == common.ExtraSetBlackListTxType {
isOk := false
for _, consensusaccount := range common.ConsensusAccounts {
if from.Equal(consensusaccount) {
isOk = true
break
}
}
if !isOk {
return false
}
}
//创建币种
if txtype == common.ExtraMakeCoinType {
if !tx.To().Equal(common.DestroyAddress) {
log.Error("destroy address error", "address", tx.To())
return false
}
key := types.RlpHash(params.COIN_NAME)
coinlistbyte := state.GetMatrixData(key)
var coinlist []string
if len(coinlistbyte) > 0 {
err := json.Unmarshal(coinlistbyte, &coinlist)
if err != nil {
log.Error("get coin list", "unmarshal err", err)
//return nil, 0, false, nil, err
}
}
value, _ := new(big.Int).SetString(params.DestroyBalance, 0)
//每100个币种衰减百分之五
for i := 0; i < len(coinlist)/params.CoinDampingNum; i++ {
tmpa := big.NewInt(95)
tmpb := big.NewInt(100)
value.Mul(value, tmpa)
value.Quo(value, tmpb)
}
if tx.Value().Cmp(value) < 0 {
log.Error("makecoin balance not enough", "current balance", tx.Value(), "correct balance", value)
return false
}
}
//黑账户过滤(to)
if to != nil {
if SelfBlackList.FindBlackAddress(*to) {
return false
}
}
//创建币种交易验证
//if txtype == common.ExtraMakeCoinType {
// mansuperTxAddreslist, err := matrixstate.GetMultiCoinSuperAccounts(state)
// if err != nil {
// log.Error("TxPoolManager:filter-check make coin", "get super tx account failed", err)
// return false
// }
// isOK := false
// for _, superAddress := range mansuperTxAddreslist {
// if from.Equal(superAddress) {
// isOK = true
// break
// }
// }
// if !isOK {
// log.Error("address err", "unknown send make coin tx address", from.String())
// return false
// }
//}
//多币种配置过滤
//if cointype != params.MAN_COIN {
// coinf, err := matrixstate.GetCoinConfig(state)
// if err != nil {
// log.Error("coin err", "get coin config err", err)
// return false
// }
// if len(coinf) > 0 {
// var config common.CoinConfig
// ispach := false
// for _, cog := range coinf {
// if cog.CoinType == cointype {
// config = cog
// ispach = true
// break
// }
// }
// if ispach {
// if config.PackNum > 0 {
// filtercoinnum.mu.Lock()
// if blockNumberByfilter != h.Uint64() {
// blockNumberByfilter = h.Uint64()
// filtercoinnum.coinNum = make(map[string]uint64)
// }
// if filtercoinnum.coinNum[cointype] >= config.PackNum {
// log.WARN("warning ", "this coin tx count >= pack num.coin type", cointype, "pack num", config.PackNum, "curr tx count", filtercoinnum.coinNum[cointype])
// filtercoinnum.mu.Unlock()
// return false
// }
// filtercoinnum.coinNum[cointype] = filtercoinnum.coinNum[cointype] + 1
// filtercoinnum.mu.Unlock()
// } else if config.PackNum <= 0 {
// log.WARN("warning ", "this coin tx discard. coin type", cointype)
// return false
// }
// }
// }
//}
//奖励交易账户验证
if txtype == common.ExtraUnGasMinerTxType || txtype == common.ExtraUnGasValidatorTxType ||
txtype == common.ExtraUnGasInterestTxType || txtype == common.ExtraUnGasTxsType || txtype == common.ExtraUnGasLotteryTxType {
isOK := false
for _, account := range common.RewardAccounts {
if from.Equal(account) {
isOK = true
break
}
}
if !isOK {
log.Error("address err", "unknown send reward tx address", from.String())
return false
}
}
return true
}
func (pm *TxPoolManager) AddRemote(tx types.SelfTransaction) (err error) {
pm.txPoolsMutex.Lock()
defer pm.txPoolsMutex.Unlock()
err = pm.txPools[tx.TxType()].AddTxPool(tx)
return err
}
func (pm *TxPoolManager) AddRemotes(txs []types.SelfTransaction) []error {
for _, tx := range txs {
pm.txPools[tx.TxType()].AddTxPool(tx)
}
return nil
}
func (pm *TxPoolManager) SubscribeNewTxsEvent(ch chan NewTxsEvent) (ev event.Subscription) {
return pm.scope.Track(pm.txFeed.Subscribe(ch))
}
// ProcessMsg
func (pm *TxPoolManager) ProcessMsg(m NetworkMsgData) {
pm.txPoolsMutex.RLock()
defer pm.txPoolsMutex.RUnlock()
if len(m.Data) <= 0 {
log.Error("TxPoolManager processmsg data is empty")
return
}
messageType := m.Data[0].TxpoolType
pool, ok := pm.txPools[messageType]
if !ok {
log.Error("TxPoolManager", "unknown type txpool", messageType)
return
}
switch messageType {
case types.NormalTxIndex:
if nPool, ok := pool.(*NormalTxPool); ok {
nPool.ProcessMsg(m)
}
case types.BroadCastTxIndex:
log.Info("TxPoolManager", "Receive broadtx from", m.SendAddress.Hex())
if bPool, ok := pool.(*BroadCastTxPool); ok {
bPool.ProcessMsg(m)
}
}
}
// SendMsg
func (pm *TxPoolManager) SendMsg(data MsgStruct) {
if data.Msgtype == BroadCast {
p2p.SendToSingle(data.SendAddr, common.NetworkMsg, []interface{}{data})
}
}
// AddBroadTx add broadcast transaction.
func (pm *TxPoolManager) AddBroadTx(tx types.SelfTransaction, bType bool) (err error) {
pool, ok := pm.txPools[types.BroadCastTxIndex]
if !ok {
txMx := types.GetTransactionMx(tx)
if txMx == nil {
// If it is nil, it may be because the assertion failed.
log.Error("TxPoolManager addBroadTx", "txMx is nil", tx)
return errors.New("TxPoolManager tx is nil or txMx assertion failed")
}
msData, err := json.Marshal(txMx)
if err != nil {
return err
}
bids := ca.GetRolesByGroup(common.RoleBroadcast)
for _, bid := range bids {
log.Info("TxPoolManager addBroadTx", "send broadtx to", bid.Hex())
pm.SendMsg(MsgStruct{Msgtype: BroadCast, SendAddr: bid, MsgData: msData, TxpoolType: types.BroadCastTxIndex})
}
return nil
}
if bType {
if err := pool.AddTxPool(tx); err != nil {
return err
}
}
return nil
}
// GetTxPoolByType get txpool by given type from manager.
func (pm *TxPoolManager) GetTxPoolByType(tp byte) (txPool TxPool, err error) {
pm.txPoolsMutex.RLock()
defer pm.txPoolsMutex.RUnlock()
if val, ok := pm.txPools[tp]; ok {
return val, nil
}
return nil, ErrTxPoolNonexistent
}
func (pm *TxPoolManager) ReturnAllTxsByN(listretctx []*common.RetCallTxN, resqe int, addr common.Address, retch chan *RetChan) {
pm.txPoolsMutex.RLock()
defer pm.txPoolsMutex.RUnlock()
if len(listretctx) <= 0 {
retch <- &RetChan{nil, nil, resqe}
return
}
txAcquireCh := make(chan *RetChan_txpool, len(listretctx))
for _, retctx := range listretctx {
go pm.txPools[retctx.TXt].ReturnAllTxsByN(retctx.ListN, retctx.TXt, addr, txAcquireCh)
}
timeOut := time.NewTimer(5 * time.Second)
allTxs := make([]*RetCallTx, 0)
for {
select {
case txch := <-txAcquireCh:
if txch.Err != nil {
log.Info("txpoolManager", "ReturnAllTxsByN:loss tx=", 0)
txerr := errors.New("File txpoolManager loss tx")
retch <- &RetChan{nil, txerr, resqe}
return
}
allTxs = append(allTxs, &RetCallTx{txch.Tx_t, txch.Rxs})
if len(allTxs) == len(listretctx) {
retch <- &RetChan{allTxs, nil, resqe}
return
}
case <-timeOut.C:
log.Info("txpoolManager", "ReturnAllTxsByN:time out =", 0)
txerr := errors.New("txpoolManager time out")
retch <- &RetChan{nil, txerr, resqe}
return
}
}
}
// GetAllSpecialTxs get all special transactions.
func (pm *TxPoolManager) GetAllSpecialTxs() (reqVal map[common.Address][]types.SelfTransaction) {
pm.txPoolsMutex.RLock()
defer pm.txPoolsMutex.RUnlock()
bPool, ok := pm.txPools[types.BroadCastTxIndex]
if !ok {
log.Error("TxPoolManager", "get broadcast txpool error", ErrTxPoolNonexistent)
return
}
if bTxPool, ok := bPool.(*BroadCastTxPool); ok {
reqVal = bTxPool.GetAllSpecialTxs()
}
return
}
func (pm *TxPoolManager) Stats() (int, int) {
return 0, 0
}