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authorPéter Szilágyi <peterke@gmail.com>2016-08-09 19:54:36 +0800
committerPéter Szilágyi <peterke@gmail.com>2016-09-02 19:12:03 +0800
commitaffffb39b366321e47784e48c469da9584ceb92c (patch)
treeb87b284a8e0f3e133f97653099b86be02acee38a /miner/worker.go
parent0ef327bbee79c01a69ba59258acc6ce3a48bc288 (diff)
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core/types, miner: switch over to the grouped tx sets
Diffstat (limited to 'miner/worker.go')
-rw-r--r--miner/worker.go127
1 files changed, 40 insertions, 87 deletions
diff --git a/miner/worker.go b/miner/worker.go
index b46b368ea..d899622b6 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -63,18 +63,16 @@ type uint64RingBuffer struct {
// 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
- ignoredTransactors *set.Set
- lowGasTransactors *set.Set
- 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)
+ 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
@@ -236,7 +234,12 @@ func (self *worker) update() {
// Apply transaction to the pending state if we're not mining
if atomic.LoadInt32(&self.mining) == 0 {
self.currentMu.Lock()
- self.current.commitTransactions(self.mux, types.Transactions{ev.Tx}, self.gasPrice, self.chain)
+
+ 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()
}
}
@@ -384,8 +387,6 @@ func (self *worker) makeCurrent(parent *types.Block, header *types.Header) error
// Keep track of transactions which return errors so they can be removed
work.tcount = 0
- work.ignoredTransactors = set.New()
- work.lowGasTransactors = set.New()
work.ownedAccounts = accountAddressesSet(accounts)
if self.current != nil {
work.localMinedBlocks = self.current.localMinedBlocks
@@ -494,43 +495,8 @@ func (self *worker) commitNewWork() {
if self.config.DAOForkSupport && self.config.DAOForkBlock != nil && self.config.DAOForkBlock.Cmp(header.Number) == 0 {
core.ApplyDAOHardFork(work.state)
}
-
- /* //approach 1
- transactions := self.eth.TxPool().GetTransactions()
- sort.Sort(types.TxByNonce(transactions))
- */
-
- //approach 2
- transactions := types.SortByPriceAndNonce(self.eth.TxPool().Pending())
-
- /* // 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)
+ 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)
@@ -591,64 +557,51 @@ func (self *worker) commitUncle(work *Work, uncle *types.Header) error {
return nil
}
-func (env *Work) commitTransactions(mux *event.TypeMux, transactions types.Transactions, gasPrice *big.Int, bc *core.BlockChain) {
+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 _, tx := range transactions {
+ 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()
- // Check if it falls within margin. Txs from owned accounts are always processed.
+ // Ignore any transactions (and accounts subsequently) with low gas limits
if tx.GasPrice().Cmp(gasPrice) < 0 && !env.ownedAccounts.Has(from) {
- // ignore the transaction and transactor. We ignore the transactor
- // because nonce will fail after ignoring this transaction so there's
- // no point
- env.lowGasTransactors.Add(from)
-
- 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])
- }
+ // 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])
- // Continue with the next transaction if the transaction sender is included in
- // the low gas tx set. This will also remove the tx and all sequential transaction
- // from this transactor
- if env.lowGasTransactors.Has(from) {
- // add tx to the low gas set. This will be removed at the end of the run
- // owned accounts are ignored
- if !env.ownedAccounts.Has(from) {
- env.lowGasTxs = append(env.lowGasTxs, tx)
- }
- continue
- }
+ env.lowGasTxs = append(env.lowGasTxs, tx)
+ txs.Pop()
- // 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 env.ignoredTransactors.Has(from) {
continue
}
-
+ // Start executing the transaction
env.state.StartRecord(tx.Hash(), common.Hash{}, 0)
err, logs := env.commitTransaction(tx, bc, gp)
switch {
case core.IsGasLimitErr(err):
- // 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.
- env.ignoredTransactors.Add(from)
+ // 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)
- if glog.V(logger.Detail) {
- glog.Infof("TX (%x) failed, will be removed: %v\n", tx.Hash().Bytes()[:4], err)
- }
+ txs.Pop()
+
default:
- env.tcount++
+ // 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 {