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()
self.makeCurrent()
current := self.current
transactions := self.eth.TxPool().GetTransactions()
sort.Sort(types.TxByNonce{transactions})
// commit transactions for this run
self.commitTransactions(transactions)
self.eth.TxPool().RemoveTransactions(current.lowGasTxs)
var (
uncles []*types.Header
badUncles []common.Hash
)
for hash, uncle := range self.possibleUncles {
if len(uncles) == 2 {
break
}
if err := self.commitUncle(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())
}
}
// 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\n", current.block.Number(), current.tcount, len(uncles))
}
for _, hash := range badUncles {
delete(self.possibleUncles, hash)
}
self.current.block.SetUncles(uncles)
core.AccumulateRewards(self.current.state, self.current.block)
self.current.state.Update()
self.push()
}
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),
}
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
}
work := self.current
/* //approach 1
transactions := self.eth.TxPool().GetTransactions()
sort.Sort(types.TxByNonce(transactions))
*/
//approach 2
transactions := self.eth.TxPool().GetTransactions()
types.SortByPriceAndNonce(transactions)
/* // approach 3
// commit transactions for this run.
txPerOwner := make(map[common.Address]types.Transactions)
// Sort transactions by owner
for _, tx := range self.eth.TxPool().GetTransactions() {
from, _ := tx.From() // we can ignore the sender error
txPerOwner[from] = append(txPerOwner[from], tx)
}
var (
singleTxOwner types.Transactions
multiTxOwner types.Transactions
)
// Categorise transactions by
// 1. 1 owner tx per block
// 2. multi txs owner per block
for _, txs := range txPerOwner {
if len(txs) == 1 {
singleTxOwner = append(singleTxOwner, txs[0])
} else {
multiTxOwner = append(multiTxOwner, txs...)
}
}
sort.Sort(types.TxByPrice(singleTxOwner))
sort.Sort(types.TxByNonce(multiTxOwner))
transactions := append(singleTxOwner, multiTxOwner...)
*/
work.commitTransactions(self.mux, transactions, self.gasPrice, self.chain)
self.eth.TxPool().RemoveTransactions(work.lowGasTxs)
// 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) 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 tstamp <= parent.Time() {
tstamp = parent.Time() + 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(tstamp, parent.Time(), parent.Difficulty()),
GasLimit: core.CalcGasLimit(parent),
GasUsed: new(big.Int),
Coinbase: self.coinbase,
Extra: self.extra,
Time: uint64(tstamp),
}
previous := self.current
self.makeCurrent(parent, header)
current := self.current
// commit transactions for this run.
transactions := self.eth.TxPool().GetTransactions()
sort.Sort(types.TxByNonce{transactions})
current.coinbase.SetGasLimit(header.GasLimit)
current.commitTransactions(transactions, self.gasPrice, self.proc)
self.eth.TxPool().RemoveTransactions(current.lowGasTxs)
// 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(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(self.current.state, header, uncles)
current.state.Update()
self.current.state.Sync()
header.Root = current.state.Root()
}
// create the new block whose nonce will be mined.
current.block = types.NewBlock(header, current.txs, uncles, current.receipts)
self.current.block.Td = new(big.Int).Set(core.CalcTD(self.current.block, self.chain.GetBlock(self.current.block.ParentHash())))
// 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", current.block.Number(), current.tcount, len(uncles), time.Since(tstart))
self.logLocalMinedBlocks(previous)
}
self.push()
}
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()
self.makeCurrent()
transactions := self.eth.TxPool().GetTransactions()
sort.Sort(types.TxByNonce{transactions})
// Keep track of transactions which return errors so they can be removed
var (
remove = set.New()
tcount = 0
ignoredTransactors = set.New()
)
for _, tx := range transactions {
// We can skip err. It has already been validated in the tx pool
from, _ := tx.From()
// Move on to the next transaction when the transactor is in ignored transactions set
// This may occur when a transaction hits the gas limit. When a gas limit is hit and
// the transaction is processed (that could potentially be included in the block) it
// will throw a nonce error because the previous transaction hasn't been processed.
// Therefor we need to ignore any transaction after the ignored one.
if ignoredTransactors.Has(from) {
continue
}
self.current.state.StartRecord(tx.Hash(), common.Hash{}, 0)
err := self.commitTransaction(tx)
switch {
case core.IsNonceErr(err) || core.IsInvalidTxErr(err):
// Remove invalid transactions
from, _ := tx.From()
self.chain.TxState().RemoveNonce(from, tx.Nonce())
remove.Add(tx.Hash())
if glog.V(logger.Detail) {
glog.Infof("TX (%x) failed, will be removed: %v\n", tx.Hash().Bytes()[:4], err)
}
case state.IsGasLimitErr(err):
from, _ := tx.From()
// ignore the transactor so no nonce errors will be thrown for this account
// next time the worker is run, they'll be picked up again.
ignoredTransactors.Add(from)
glog.V(logger.Detail).Infof("Gas limit reached for (%x) in this block. Continue to try smaller txs\n", from[:4])
default:
tcount++
}
}
var (
uncles []*types.Header
badUncles []common.Hash
)
for hash, uncle := range self.possibleUncles {
if len(uncles) == 2 {
break
}
if err := self.commitUncle(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())
}
}
// 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\n", self.current.block.Number(), tcount, len(uncles))
}
for _, hash := range badUncles {
delete(self.possibleUncles, hash)
}
self.current.block.SetUncles(uncles)
core.AccumulateRewards(self.current.state, self.current.block)
self.current.state.Update()
self.push()
}