mirror of https://github.com/poanetwork/quorum.git
662 lines
20 KiB
Go
662 lines
20 KiB
Go
// Copyright 2015 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 miner
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"math/big"
|
|
"sync"
|
|
"sync/atomic"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts"
|
|
"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/ethdb"
|
|
"github.com/ethereum/go-ethereum/event"
|
|
"github.com/ethereum/go-ethereum/logger"
|
|
"github.com/ethereum/go-ethereum/logger/glog"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/pow"
|
|
"gopkg.in/fatih/set.v0"
|
|
)
|
|
|
|
var jsonlogger = logger.NewJsonLogger()
|
|
|
|
const (
|
|
resultQueueSize = 10
|
|
miningLogAtDepth = 5
|
|
)
|
|
|
|
// Agent can register themself with the worker
|
|
type Agent interface {
|
|
Work() chan<- *Work
|
|
SetReturnCh(chan<- *Result)
|
|
Stop()
|
|
Start()
|
|
GetHashRate() int64
|
|
}
|
|
|
|
type uint64RingBuffer struct {
|
|
ints []uint64 //array of all integers in buffer
|
|
next int //where is the next insertion? assert 0 <= next < len(ints)
|
|
}
|
|
|
|
// Work is the workers current environment and holds
|
|
// all of the current state information
|
|
type Work struct {
|
|
config *core.ChainConfig
|
|
state *state.StateDB // apply state changes here
|
|
ancestors *set.Set // ancestor set (used for checking uncle parent validity)
|
|
family *set.Set // family set (used for checking uncle invalidity)
|
|
uncles *set.Set // uncle set
|
|
tcount int // tx count in cycle
|
|
ownedAccounts *set.Set
|
|
lowGasTxs types.Transactions
|
|
failedTxs types.Transactions
|
|
localMinedBlocks *uint64RingBuffer // the most recent block numbers that were mined locally (used to check block inclusion)
|
|
|
|
Block *types.Block // the new block
|
|
|
|
header *types.Header
|
|
txs []*types.Transaction
|
|
receipts []*types.Receipt
|
|
|
|
createdAt time.Time
|
|
}
|
|
|
|
type Result struct {
|
|
Work *Work
|
|
Block *types.Block
|
|
}
|
|
|
|
// worker is the main object which takes care of applying messages to the new state
|
|
type worker struct {
|
|
config *core.ChainConfig
|
|
|
|
mu sync.Mutex
|
|
|
|
// update loop
|
|
mux *event.TypeMux
|
|
events event.Subscription
|
|
wg sync.WaitGroup
|
|
|
|
agents map[Agent]struct{}
|
|
recv chan *Result
|
|
pow pow.PoW
|
|
|
|
eth Backend
|
|
chain *core.BlockChain
|
|
proc core.Validator
|
|
chainDb ethdb.Database
|
|
|
|
coinbase common.Address
|
|
gasPrice *big.Int
|
|
extra []byte
|
|
|
|
currentMu sync.Mutex
|
|
current *Work
|
|
|
|
uncleMu sync.Mutex
|
|
possibleUncles map[common.Hash]*types.Block
|
|
|
|
txQueueMu sync.Mutex
|
|
txQueue map[common.Hash]*types.Transaction
|
|
|
|
// atomic status counters
|
|
mining int32
|
|
atWork int32
|
|
|
|
fullValidation bool
|
|
}
|
|
|
|
func newWorker(config *core.ChainConfig, coinbase common.Address, eth Backend, mux *event.TypeMux) *worker {
|
|
worker := &worker{
|
|
config: config,
|
|
eth: eth,
|
|
mux: mux,
|
|
chainDb: eth.ChainDb(),
|
|
recv: make(chan *Result, resultQueueSize),
|
|
gasPrice: new(big.Int),
|
|
chain: eth.BlockChain(),
|
|
proc: eth.BlockChain().Validator(),
|
|
possibleUncles: make(map[common.Hash]*types.Block),
|
|
coinbase: coinbase,
|
|
txQueue: make(map[common.Hash]*types.Transaction),
|
|
agents: make(map[Agent]struct{}),
|
|
fullValidation: false,
|
|
}
|
|
worker.events = worker.mux.Subscribe(core.ChainHeadEvent{}, core.ChainSideEvent{}, core.TxPreEvent{})
|
|
go worker.update()
|
|
|
|
go worker.wait()
|
|
worker.commitNewWork()
|
|
|
|
return worker
|
|
}
|
|
|
|
func (self *worker) setEtherbase(addr common.Address) {
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
self.coinbase = addr
|
|
}
|
|
|
|
func (self *worker) pending() (*types.Block, *state.StateDB) {
|
|
self.currentMu.Lock()
|
|
defer self.currentMu.Unlock()
|
|
|
|
if atomic.LoadInt32(&self.mining) == 0 {
|
|
return types.NewBlock(
|
|
self.current.header,
|
|
self.current.txs,
|
|
nil,
|
|
self.current.receipts,
|
|
), self.current.state.Copy()
|
|
}
|
|
return self.current.Block, self.current.state.Copy()
|
|
}
|
|
|
|
func (self *worker) start() {
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
|
|
atomic.StoreInt32(&self.mining, 1)
|
|
|
|
// spin up agents
|
|
for agent := range self.agents {
|
|
agent.Start()
|
|
}
|
|
}
|
|
|
|
func (self *worker) stop() {
|
|
self.wg.Wait()
|
|
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
if atomic.LoadInt32(&self.mining) == 1 {
|
|
// Stop all agents.
|
|
for agent := range self.agents {
|
|
agent.Stop()
|
|
// Remove CPU agents.
|
|
if _, ok := agent.(*CpuAgent); ok {
|
|
delete(self.agents, agent)
|
|
}
|
|
}
|
|
}
|
|
|
|
atomic.StoreInt32(&self.mining, 0)
|
|
atomic.StoreInt32(&self.atWork, 0)
|
|
}
|
|
|
|
func (self *worker) register(agent Agent) {
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
self.agents[agent] = struct{}{}
|
|
agent.SetReturnCh(self.recv)
|
|
}
|
|
|
|
func (self *worker) unregister(agent Agent) {
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
delete(self.agents, agent)
|
|
agent.Stop()
|
|
}
|
|
|
|
func (self *worker) update() {
|
|
for event := range self.events.Chan() {
|
|
// A real event arrived, process interesting content
|
|
switch ev := event.Data.(type) {
|
|
case core.ChainHeadEvent:
|
|
self.commitNewWork()
|
|
case core.ChainSideEvent:
|
|
self.uncleMu.Lock()
|
|
self.possibleUncles[ev.Block.Hash()] = ev.Block
|
|
self.uncleMu.Unlock()
|
|
case core.TxPreEvent:
|
|
// Apply transaction to the pending state if we're not mining
|
|
if atomic.LoadInt32(&self.mining) == 0 {
|
|
self.currentMu.Lock()
|
|
|
|
acc, _ := ev.Tx.From()
|
|
txs := map[common.Address]types.Transactions{acc: types.Transactions{ev.Tx}}
|
|
txset := types.NewTransactionsByPriceAndNonce(txs)
|
|
|
|
self.current.commitTransactions(self.mux, txset, self.gasPrice, self.chain)
|
|
self.currentMu.Unlock()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func newLocalMinedBlock(blockNumber uint64, prevMinedBlocks *uint64RingBuffer) (minedBlocks *uint64RingBuffer) {
|
|
if prevMinedBlocks == nil {
|
|
minedBlocks = &uint64RingBuffer{next: 0, ints: make([]uint64, miningLogAtDepth+1)}
|
|
} else {
|
|
minedBlocks = prevMinedBlocks
|
|
}
|
|
|
|
minedBlocks.ints[minedBlocks.next] = blockNumber
|
|
minedBlocks.next = (minedBlocks.next + 1) % len(minedBlocks.ints)
|
|
return minedBlocks
|
|
}
|
|
|
|
func (self *worker) wait() {
|
|
for {
|
|
for result := range self.recv {
|
|
atomic.AddInt32(&self.atWork, -1)
|
|
|
|
if result == nil {
|
|
continue
|
|
}
|
|
block := result.Block
|
|
work := result.Work
|
|
|
|
if self.fullValidation {
|
|
if _, err := self.chain.InsertChain(types.Blocks{block}); err != nil {
|
|
glog.V(logger.Error).Infoln("mining err", err)
|
|
continue
|
|
}
|
|
go self.mux.Post(core.NewMinedBlockEvent{Block: block})
|
|
} else {
|
|
work.state.Commit()
|
|
parent := self.chain.GetBlock(block.ParentHash(), block.NumberU64()-1)
|
|
if parent == nil {
|
|
glog.V(logger.Error).Infoln("Invalid block found during mining")
|
|
continue
|
|
}
|
|
|
|
auxValidator := self.eth.BlockChain().AuxValidator()
|
|
if err := core.ValidateHeader(self.config, auxValidator, block.Header(), parent.Header(), true, false); err != nil && err != core.BlockFutureErr {
|
|
glog.V(logger.Error).Infoln("Invalid header on mined block:", err)
|
|
continue
|
|
}
|
|
|
|
stat, err := self.chain.WriteBlock(block)
|
|
if err != nil {
|
|
glog.V(logger.Error).Infoln("error writing block to chain", err)
|
|
continue
|
|
}
|
|
|
|
// update block hash since it is now available and not when the receipt/log of individual transactions were created
|
|
for _, r := range work.receipts {
|
|
for _, l := range r.Logs {
|
|
l.BlockHash = block.Hash()
|
|
}
|
|
}
|
|
for _, log := range work.state.Logs() {
|
|
log.BlockHash = block.Hash()
|
|
}
|
|
|
|
// check if canon block and write transactions
|
|
if stat == core.CanonStatTy {
|
|
// This puts transactions in a extra db for rpc
|
|
core.WriteTransactions(self.chainDb, block)
|
|
// store the receipts
|
|
core.WriteReceipts(self.chainDb, work.receipts)
|
|
// Write map map bloom filters
|
|
core.WriteMipmapBloom(self.chainDb, block.NumberU64(), work.receipts)
|
|
}
|
|
|
|
// broadcast before waiting for validation
|
|
go func(block *types.Block, logs vm.Logs, receipts []*types.Receipt) {
|
|
self.mux.Post(core.NewMinedBlockEvent{Block: block})
|
|
self.mux.Post(core.ChainEvent{Block: block, Hash: block.Hash(), Logs: logs})
|
|
|
|
if stat == core.CanonStatTy {
|
|
self.mux.Post(core.ChainHeadEvent{Block: block})
|
|
self.mux.Post(logs)
|
|
}
|
|
if err := core.WriteBlockReceipts(self.chainDb, block.Hash(), block.NumberU64(), receipts); err != nil {
|
|
glog.V(logger.Warn).Infoln("error writing block receipts:", err)
|
|
}
|
|
}(block, work.state.Logs(), work.receipts)
|
|
}
|
|
|
|
// check staleness and display confirmation
|
|
var stale, confirm string
|
|
canonBlock := self.chain.GetBlockByNumber(block.NumberU64())
|
|
if canonBlock != nil && canonBlock.Hash() != block.Hash() {
|
|
stale = "stale "
|
|
} else {
|
|
confirm = "Wait 5 blocks for confirmation"
|
|
work.localMinedBlocks = newLocalMinedBlock(block.Number().Uint64(), work.localMinedBlocks)
|
|
}
|
|
glog.V(logger.Info).Infof("🔨 Mined %sblock (#%v / %x). %s", stale, block.Number(), block.Hash().Bytes()[:4], confirm)
|
|
|
|
self.commitNewWork()
|
|
}
|
|
}
|
|
}
|
|
|
|
// push sends a new work task to currently live miner agents.
|
|
func (self *worker) push(work *Work) {
|
|
if atomic.LoadInt32(&self.mining) != 1 {
|
|
return
|
|
}
|
|
for agent := range self.agents {
|
|
atomic.AddInt32(&self.atWork, 1)
|
|
if ch := agent.Work(); ch != nil {
|
|
ch <- work
|
|
}
|
|
}
|
|
}
|
|
|
|
// makeCurrent creates a new environment for the current cycle.
|
|
func (self *worker) makeCurrent(parent *types.Block, header *types.Header) error {
|
|
state, err := self.chain.StateAt(parent.Root())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
work := &Work{
|
|
config: self.config,
|
|
state: state,
|
|
ancestors: set.New(),
|
|
family: set.New(),
|
|
uncles: set.New(),
|
|
header: header,
|
|
createdAt: time.Now(),
|
|
}
|
|
|
|
// when 08 is processed ancestors contain 07 (quick block)
|
|
for _, ancestor := range self.chain.GetBlocksFromHash(parent.Hash(), 7) {
|
|
for _, uncle := range ancestor.Uncles() {
|
|
work.family.Add(uncle.Hash())
|
|
}
|
|
work.family.Add(ancestor.Hash())
|
|
work.ancestors.Add(ancestor.Hash())
|
|
}
|
|
accounts := self.eth.AccountManager().Accounts()
|
|
|
|
// Keep track of transactions which return errors so they can be removed
|
|
work.tcount = 0
|
|
work.ownedAccounts = accountAddressesSet(accounts)
|
|
if self.current != nil {
|
|
work.localMinedBlocks = self.current.localMinedBlocks
|
|
}
|
|
self.current = work
|
|
return nil
|
|
}
|
|
|
|
func (w *worker) setGasPrice(p *big.Int) {
|
|
w.mu.Lock()
|
|
defer w.mu.Unlock()
|
|
|
|
// calculate the minimal gas price the miner accepts when sorting out transactions.
|
|
const pct = int64(90)
|
|
w.gasPrice = gasprice(p, pct)
|
|
|
|
w.mux.Post(core.GasPriceChanged{Price: w.gasPrice})
|
|
}
|
|
|
|
func (self *worker) isBlockLocallyMined(current *Work, deepBlockNum uint64) bool {
|
|
//Did this instance mine a block at {deepBlockNum} ?
|
|
var isLocal = false
|
|
for idx, blockNum := range current.localMinedBlocks.ints {
|
|
if deepBlockNum == blockNum {
|
|
isLocal = true
|
|
current.localMinedBlocks.ints[idx] = 0 //prevent showing duplicate logs
|
|
break
|
|
}
|
|
}
|
|
//Short-circuit on false, because the previous and following tests must both be true
|
|
if !isLocal {
|
|
return false
|
|
}
|
|
|
|
//Does the block at {deepBlockNum} send earnings to my coinbase?
|
|
var block = self.chain.GetBlockByNumber(deepBlockNum)
|
|
return block != nil && block.Coinbase() == self.coinbase
|
|
}
|
|
|
|
func (self *worker) logLocalMinedBlocks(current, previous *Work) {
|
|
if previous != nil && current.localMinedBlocks != nil {
|
|
nextBlockNum := current.Block.NumberU64()
|
|
for checkBlockNum := previous.Block.NumberU64(); checkBlockNum < nextBlockNum; checkBlockNum++ {
|
|
inspectBlockNum := checkBlockNum - miningLogAtDepth
|
|
if self.isBlockLocallyMined(current, inspectBlockNum) {
|
|
glog.V(logger.Info).Infof("🔨 🔗 Mined %d blocks back: block #%v", miningLogAtDepth, inspectBlockNum)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (self *worker) commitNewWork() {
|
|
self.mu.Lock()
|
|
defer self.mu.Unlock()
|
|
self.uncleMu.Lock()
|
|
defer self.uncleMu.Unlock()
|
|
self.currentMu.Lock()
|
|
defer self.currentMu.Unlock()
|
|
|
|
tstart := time.Now()
|
|
parent := self.chain.CurrentBlock()
|
|
tstamp := tstart.Unix()
|
|
if parent.Time().Cmp(new(big.Int).SetInt64(tstamp)) >= 0 {
|
|
tstamp = parent.Time().Int64() + 1
|
|
}
|
|
// this will ensure we're not going off too far in the future
|
|
if now := time.Now().Unix(); tstamp > now+4 {
|
|
wait := time.Duration(tstamp-now) * time.Second
|
|
glog.V(logger.Info).Infoln("We are too far in the future. Waiting for", wait)
|
|
time.Sleep(wait)
|
|
}
|
|
|
|
num := parent.Number()
|
|
header := &types.Header{
|
|
ParentHash: parent.Hash(),
|
|
Number: num.Add(num, common.Big1),
|
|
Difficulty: core.CalcDifficulty(self.config, uint64(tstamp), parent.Time().Uint64(), parent.Number(), parent.Difficulty()),
|
|
GasLimit: core.CalcGasLimit(parent),
|
|
GasUsed: new(big.Int),
|
|
Coinbase: self.coinbase,
|
|
Extra: self.extra,
|
|
Time: big.NewInt(tstamp),
|
|
}
|
|
// If we are care about TheDAO hard-fork check whether to override the extra-data or not
|
|
if daoBlock := self.config.DAOForkBlock; daoBlock != nil {
|
|
// Check whether the block is among the fork extra-override range
|
|
limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
|
|
if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {
|
|
// Depending whether we support or oppose the fork, override differently
|
|
if self.config.DAOForkSupport {
|
|
header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
|
|
} else if bytes.Compare(header.Extra, params.DAOForkBlockExtra) == 0 {
|
|
header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data
|
|
}
|
|
}
|
|
}
|
|
previous := self.current
|
|
// Could potentially happen if starting to mine in an odd state.
|
|
err := self.makeCurrent(parent, header)
|
|
if err != nil {
|
|
glog.V(logger.Info).Infoln("Could not create new env for mining, retrying on next block.")
|
|
return
|
|
}
|
|
// Create the current work task and check any fork transitions needed
|
|
work := self.current
|
|
if self.config.DAOForkSupport && self.config.DAOForkBlock != nil && self.config.DAOForkBlock.Cmp(header.Number) == 0 {
|
|
core.ApplyDAOHardFork(work.state)
|
|
}
|
|
txs := types.NewTransactionsByPriceAndNonce(self.eth.TxPool().Pending())
|
|
work.commitTransactions(self.mux, txs, self.gasPrice, self.chain)
|
|
|
|
self.eth.TxPool().RemoveBatch(work.lowGasTxs)
|
|
self.eth.TxPool().RemoveBatch(work.failedTxs)
|
|
|
|
// compute uncles for the new block.
|
|
var (
|
|
uncles []*types.Header
|
|
badUncles []common.Hash
|
|
)
|
|
for hash, uncle := range self.possibleUncles {
|
|
if len(uncles) == 2 {
|
|
break
|
|
}
|
|
if err := self.commitUncle(work, uncle.Header()); err != nil {
|
|
if glog.V(logger.Ridiculousness) {
|
|
glog.V(logger.Detail).Infof("Bad uncle found and will be removed (%x)\n", hash[:4])
|
|
glog.V(logger.Detail).Infoln(uncle)
|
|
}
|
|
badUncles = append(badUncles, hash)
|
|
} else {
|
|
glog.V(logger.Debug).Infof("commiting %x as uncle\n", hash[:4])
|
|
uncles = append(uncles, uncle.Header())
|
|
}
|
|
}
|
|
for _, hash := range badUncles {
|
|
delete(self.possibleUncles, hash)
|
|
}
|
|
|
|
if atomic.LoadInt32(&self.mining) == 1 {
|
|
// commit state root after all state transitions.
|
|
core.AccumulateRewards(work.state, header, uncles)
|
|
header.Root = work.state.IntermediateRoot()
|
|
}
|
|
|
|
// create the new block whose nonce will be mined.
|
|
work.Block = types.NewBlock(header, work.txs, uncles, work.receipts)
|
|
|
|
// We only care about logging if we're actually mining.
|
|
if atomic.LoadInt32(&self.mining) == 1 {
|
|
glog.V(logger.Info).Infof("commit new work on block %v with %d txs & %d uncles. Took %v\n", work.Block.Number(), work.tcount, len(uncles), time.Since(tstart))
|
|
self.logLocalMinedBlocks(work, previous)
|
|
}
|
|
self.push(work)
|
|
}
|
|
|
|
func (self *worker) commitUncle(work *Work, uncle *types.Header) error {
|
|
hash := uncle.Hash()
|
|
if work.uncles.Has(hash) {
|
|
return core.UncleError("Uncle not unique")
|
|
}
|
|
if !work.ancestors.Has(uncle.ParentHash) {
|
|
return core.UncleError(fmt.Sprintf("Uncle's parent unknown (%x)", uncle.ParentHash[0:4]))
|
|
}
|
|
if work.family.Has(hash) {
|
|
return core.UncleError(fmt.Sprintf("Uncle already in family (%x)", hash))
|
|
}
|
|
work.uncles.Add(uncle.Hash())
|
|
return nil
|
|
}
|
|
|
|
func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsByPriceAndNonce, gasPrice *big.Int, bc *core.BlockChain) {
|
|
gp := new(core.GasPool).AddGas(env.header.GasLimit)
|
|
|
|
var coalescedLogs vm.Logs
|
|
|
|
for {
|
|
// Retrieve the next transaction and abort if all done
|
|
tx := txs.Peek()
|
|
if tx == nil {
|
|
break
|
|
}
|
|
// Error may be ignored here. The error has already been checked
|
|
// during transaction acceptance is the transaction pool.
|
|
from, _ := tx.From()
|
|
|
|
// Ignore any transactions (and accounts subsequently) with low gas limits
|
|
if tx.GasPrice().Cmp(gasPrice) < 0 && !env.ownedAccounts.Has(from) {
|
|
// Pop the current low-priced transaction without shifting in the next from the account
|
|
glog.V(logger.Info).Infof("Transaction (%x) below gas price (tx=%v ask=%v). All sequential txs from this address(%x) will be ignored\n", tx.Hash().Bytes()[:4], common.CurrencyToString(tx.GasPrice()), common.CurrencyToString(gasPrice), from[:4])
|
|
|
|
env.lowGasTxs = append(env.lowGasTxs, tx)
|
|
txs.Pop()
|
|
|
|
continue
|
|
}
|
|
// Start executing the transaction
|
|
env.state.StartRecord(tx.Hash(), common.Hash{}, env.tcount)
|
|
|
|
err, logs := env.commitTransaction(tx, bc, gp)
|
|
switch {
|
|
case core.IsGasLimitErr(err):
|
|
// Pop the current out-of-gas transaction without shifting in the next from the account
|
|
glog.V(logger.Detail).Infof("Gas limit reached for (%x) in this block. Continue to try smaller txs\n", from[:4])
|
|
txs.Pop()
|
|
|
|
case err != nil:
|
|
// Pop the current failed transaction without shifting in the next from the account
|
|
glog.V(logger.Detail).Infof("Transaction (%x) failed, will be removed: %v\n", tx.Hash().Bytes()[:4], err)
|
|
env.failedTxs = append(env.failedTxs, tx)
|
|
txs.Pop()
|
|
|
|
default:
|
|
// Everything ok, collect the logs and shift in the next transaction from the same account
|
|
coalescedLogs = append(coalescedLogs, logs...)
|
|
env.tcount++
|
|
txs.Shift()
|
|
}
|
|
}
|
|
if len(coalescedLogs) > 0 || env.tcount > 0 {
|
|
go func(logs vm.Logs, tcount int) {
|
|
if len(logs) > 0 {
|
|
mux.Post(core.PendingLogsEvent{Logs: logs})
|
|
}
|
|
if tcount > 0 {
|
|
mux.Post(core.PendingStateEvent{})
|
|
}
|
|
}(coalescedLogs, env.tcount)
|
|
}
|
|
}
|
|
|
|
func (env *Work) commitTransaction(tx *types.Transaction, bc *core.BlockChain, gp *core.GasPool) (error, vm.Logs) {
|
|
snap := env.state.Snapshot()
|
|
|
|
// this is a bit of a hack to force jit for the miners
|
|
config := env.config.VmConfig
|
|
if !(config.EnableJit && config.ForceJit) {
|
|
config.EnableJit = false
|
|
}
|
|
config.ForceJit = false // disable forcing jit
|
|
|
|
receipt, logs, _, err := core.ApplyTransaction(env.config, bc, gp, env.state, env.header, tx, env.header.GasUsed, config)
|
|
if err != nil {
|
|
env.state.RevertToSnapshot(snap)
|
|
return err, nil
|
|
}
|
|
env.txs = append(env.txs, tx)
|
|
env.receipts = append(env.receipts, receipt)
|
|
|
|
return nil, logs
|
|
}
|
|
|
|
// TODO: remove or use
|
|
func (self *worker) HashRate() int64 {
|
|
return 0
|
|
}
|
|
|
|
// gasprice calculates a reduced gas price based on the pct
|
|
// XXX Use big.Rat?
|
|
func gasprice(price *big.Int, pct int64) *big.Int {
|
|
p := new(big.Int).Set(price)
|
|
p.Div(p, big.NewInt(100))
|
|
p.Mul(p, big.NewInt(pct))
|
|
return p
|
|
}
|
|
|
|
func accountAddressesSet(accounts []accounts.Account) *set.Set {
|
|
accountSet := set.New()
|
|
for _, account := range accounts {
|
|
accountSet.Add(account.Address)
|
|
}
|
|
return accountSet
|
|
}
|