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Merge pull request #15085 from karalabe/txpool-immutable

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core: make txpool operate on immutable state
release/1.7
Péter Szilágyi 7 years ago committed by GitHub
parent 2bacf36d80 da7d57e07c
commit c91f7beb53
10 changed files with 233 additions and 307 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 12
      core/blockchain.go
  2. 4
      core/error.go
  3. 8
      core/state_transition.go
  4. 1
      core/tx_list.go
  5. 203
      core/tx_pool.go
  6. 281
      core/tx_pool_test.go
  7. 8
      eth/api_backend.go
  8. 1
      internal/ethapi/api.go
  9. 1
      internal/ethapi/backend.go
  10. 21
      miner/worker.go

12
core/blockchain.go
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@ -81,7 +81,6 @@ type BlockChain struct {
hc *HeaderChain
chainDb ethdb.Database
rmTxFeed event.Feed
rmLogsFeed event.Feed
chainFeed event.Feed
chainSideFeed event.Feed
@ -1194,15 +1193,9 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
for _, tx := range diff {
DeleteTxLookupEntry(bc.chainDb, tx.Hash())
}
// Must be posted in a goroutine because of the transaction pool trying
// to acquire the chain manager lock
if len(diff) > 0 {
go bc.rmTxFeed.Send(RemovedTransactionEvent{diff})
}
if len(deletedLogs) > 0 {
go bc.rmLogsFeed.Send(RemovedLogsEvent{deletedLogs})
}
if len(oldChain) > 0 {
go func() {
for _, block := range oldChain {
@ -1401,11 +1394,6 @@ func (bc *BlockChain) Config() *params.ChainConfig { return bc.config }
// Engine retrieves the blockchain's consensus engine.
func (bc *BlockChain) Engine() consensus.Engine { return bc.engine }
// SubscribeRemovedTxEvent registers a subscription of RemovedTransactionEvent.
func (bc *BlockChain) SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription {
return bc.scope.Track(bc.rmTxFeed.Subscribe(ch))
}
// SubscribeRemovedLogsEvent registers a subscription of RemovedLogsEvent.
func (bc *BlockChain) SubscribeRemovedLogsEvent(ch chan<- RemovedLogsEvent) event.Subscription {
return bc.scope.Track(bc.rmLogsFeed.Subscribe(ch))

4
core/error.go
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@ -28,4 +28,8 @@ var (
// ErrBlacklistedHash is returned if a block to import is on the blacklist.
ErrBlacklistedHash = errors.New("blacklisted hash")
// ErrNonceTooHigh is returned if the nonce of a transaction is higher than the
// next one expected based on the local chain.
ErrNonceTooHigh = errors.New("nonce too high")
)

8
core/state_transition.go
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@ -18,7 +18,6 @@ package core
import (
"errors"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
@ -197,8 +196,11 @@ func (st *StateTransition) preCheck() error {
// Make sure this transaction's nonce is correct
if msg.CheckNonce() {
if n := st.state.GetNonce(sender.Address()); n != msg.Nonce() {
return fmt.Errorf("invalid nonce: have %d, expected %d", msg.Nonce(), n)
nonce := st.state.GetNonce(sender.Address())
if nonce < msg.Nonce() {
return ErrNonceTooHigh
} else if nonce > msg.Nonce() {
return ErrNonceTooLow
}
}
return st.buyGas()

1
core/tx_list.go
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@ -298,6 +298,7 @@ func (l *txList) Filter(costLimit, gasLimit *big.Int) (types.Transactions, types
// If the list was strict, filter anything above the lowest nonce
var invalids types.Transactions
if l.strict && len(removed) > 0 {
lowest := uint64(math.MaxUint64)
for _, tx := range removed {

203
core/tx_pool.go
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@ -105,10 +105,11 @@ var (
// blockChain provides the state of blockchain and current gas limit to do
// some pre checks in tx pool and event subscribers.
type blockChain interface {
State() (*state.StateDB, error)
GasLimit() *big.Int
CurrentHeader() *types.Header
SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription
SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription
GetBlock(hash common.Hash, number uint64) *types.Block
StateAt(root common.Hash) (*state.StateDB, error)
}
// TxPoolConfig are the configuration parameters of the transaction pool.
@ -174,18 +175,19 @@ func (config *TxPoolConfig) sanitize() TxPoolConfig {
type TxPool struct {
config TxPoolConfig
chainconfig *params.ChainConfig
blockChain blockChain
pendingState *state.ManagedState
chain blockChain
gasPrice *big.Int
txFeed event.Feed
scope event.SubscriptionScope
chainHeadCh chan ChainHeadEvent
chainHeadSub event.Subscription
rmTxCh chan RemovedTransactionEvent
rmTxSub event.Subscription
signer types.Signer
mu sync.RWMutex
currentState *state.StateDB // Current state in the blockchain head
pendingState *state.ManagedState // Pending state tracking virtual nonces
currentMaxGas *big.Int // Current gas limit for transaction caps
locals *accountSet // Set of local transaction to exepmt from evicion rules
journal *txJournal // Journal of local transaction to back up to disk
@ -202,28 +204,26 @@ type TxPool struct {
// NewTxPool creates a new transaction pool to gather, sort and filter inbound
// trnsactions from the network.
func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, blockChain blockChain) *TxPool {
func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain blockChain) *TxPool {
// Sanitize the input to ensure no vulnerable gas prices are set
config = (&config).sanitize()
// Create the transaction pool with its initial settings
pool := &TxPool{
config: config,
chainconfig: chainconfig,
blockChain: blockChain,
signer: types.NewEIP155Signer(chainconfig.ChainId),
pending: make(map[common.Address]*txList),
queue: make(map[common.Address]*txList),
beats: make(map[common.Address]time.Time),
all: make(map[common.Hash]*types.Transaction),
chainHeadCh: make(chan ChainHeadEvent, chainHeadChanSize),
rmTxCh: make(chan RemovedTransactionEvent, rmTxChanSize),
gasPrice: new(big.Int).SetUint64(config.PriceLimit),
pendingState: nil,
config: config,
chainconfig: chainconfig,
chain: chain,
signer: types.NewEIP155Signer(chainconfig.ChainId),
pending: make(map[common.Address]*txList),
queue: make(map[common.Address]*txList),
beats: make(map[common.Address]time.Time),
all: make(map[common.Hash]*types.Transaction),
chainHeadCh: make(chan ChainHeadEvent, chainHeadChanSize),
gasPrice: new(big.Int).SetUint64(config.PriceLimit),
}
pool.locals = newAccountSet(pool.signer)
pool.priced = newTxPricedList(&pool.all)
pool.reset()
pool.reset(nil, chain.CurrentHeader())
// If local transactions and journaling is enabled, load from disk
if !config.NoLocals && config.Journal != "" {
@ -237,8 +237,8 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, blockChain
}
}
// Subscribe events from blockchain
pool.chainHeadSub = pool.blockChain.SubscribeChainHeadEvent(pool.chainHeadCh)
pool.rmTxSub = pool.blockChain.SubscribeRemovedTxEvent(pool.rmTxCh)
pool.chainHeadSub = pool.chain.SubscribeChainHeadEvent(pool.chainHeadCh)
// Start the event loop and return
pool.wg.Add(1)
go pool.loop()
@ -264,31 +264,28 @@ func (pool *TxPool) loop() {
journal := time.NewTicker(pool.config.Rejournal)
defer journal.Stop()
// Track the previous head headers for transaction reorgs
head := pool.chain.CurrentHeader()
// Keep waiting for and reacting to the various events
for {
select {
// Handle ChainHeadEvent
case ev := <-pool.chainHeadCh:
pool.mu.Lock()
if ev.Block != nil {
pool.mu.Lock()
if pool.chainconfig.IsHomestead(ev.Block.Number()) {
pool.homestead = true
}
pool.reset(head, ev.Block.Header())
head = ev.Block.Header()
pool.mu.Unlock()
}
pool.reset()
pool.mu.Unlock()
// Be unsubscribed due to system stopped
case <-pool.chainHeadSub.Err():
return
// Handle RemovedTransactionEvent
case ev := <-pool.rmTxCh:
pool.addTxs(ev.Txs, false)
// Be unsubscribed due to system stopped
case <-pool.rmTxSub.Err():
return
// Handle stats reporting ticks
case <-report.C:
pool.mu.RLock()
@ -333,28 +330,76 @@ func (pool *TxPool) loop() {
// lockedReset is a wrapper around reset to allow calling it in a thread safe
// manner. This method is only ever used in the tester!
func (pool *TxPool) lockedReset() {
func (pool *TxPool) lockedReset(oldHead, newHead *types.Header) {
pool.mu.Lock()
defer pool.mu.Unlock()
pool.reset()
pool.reset(oldHead, newHead)
}
// reset retrieves the current state of the blockchain and ensures the content
// of the transaction pool is valid with regard to the chain state.
func (pool *TxPool) reset() {
currentState, err := pool.blockChain.State()
func (pool *TxPool) reset(oldHead, newHead *types.Header) {
// If we're reorging an old state, reinject all dropped transactions
var reinject types.Transactions
if oldHead != nil && oldHead.Hash() != newHead.ParentHash {
var discarded, included types.Transactions
var (
rem = pool.chain.GetBlock(oldHead.Hash(), oldHead.Number.Uint64())
add = pool.chain.GetBlock(newHead.Hash(), newHead.Number.Uint64())
)
for rem.NumberU64() > add.NumberU64() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
}
}
for add.NumberU64() > rem.NumberU64() {
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
}
}
for rem.Hash() != add.Hash() {
discarded = append(discarded, rem.Transactions()...)
if rem = pool.chain.GetBlock(rem.ParentHash(), rem.NumberU64()-1); rem == nil {
log.Error("Unrooted old chain seen by tx pool", "block", oldHead.Number, "hash", oldHead.Hash())
return
}
included = append(included, add.Transactions()...)
if add = pool.chain.GetBlock(add.ParentHash(), add.NumberU64()-1); add == nil {
log.Error("Unrooted new chain seen by tx pool", "block", newHead.Number, "hash", newHead.Hash())
return
}
}
reinject = types.TxDifference(discarded, included)
}
// Initialize the internal state to the current head
if newHead == nil {
newHead = pool.chain.CurrentHeader() // Special case during testing
}
statedb, err := pool.chain.StateAt(newHead.Root)
if err != nil {
log.Error("Failed reset txpool state", "err", err)
log.Error("Failed to reset txpool state", "err", err)
return
}
pool.pendingState = state.ManageState(currentState)
pool.currentState = statedb
pool.pendingState = state.ManageState(statedb)
pool.currentMaxGas = newHead.GasLimit
// Inject any transactions discarded due to reorgs
log.Debug("Reinjecting stale transactions", "count", len(reinject))
pool.addTxsLocked(reinject, false)
// validate the pool of pending transactions, this will remove
// any transactions that have been included in the block or
// have been invalidated because of another transaction (e.g.
// higher gas price)
pool.demoteUnexecutables(currentState)
pool.demoteUnexecutables()
// Update all accounts to the latest known pending nonce
for addr, list := range pool.pending {
@ -363,16 +408,16 @@ func (pool *TxPool) reset() {
}
// Check the queue and move transactions over to the pending if possible
// or remove those that have become invalid
pool.promoteExecutables(currentState, nil)
pool.promoteExecutables(nil)
}
// Stop terminates the transaction pool.
func (pool *TxPool) Stop() {
// Unsubscribe all subscriptions registered from txpool
pool.scope.Close()
// Unsubscribe subscriptions registered from blockchain
pool.chainHeadSub.Unsubscribe()
pool.rmTxSub.Unsubscribe()
pool.wg.Wait()
if pool.journal != nil {
@ -442,8 +487,8 @@ func (pool *TxPool) stats() (int, int) {
// Content retrieves the data content of the transaction pool, returning all the
// pending as well as queued transactions, grouped by account and sorted by nonce.
func (pool *TxPool) Content() (map[common.Address]types.Transactions, map[common.Address]types.Transactions) {
pool.mu.RLock()
defer pool.mu.RUnlock()
pool.mu.Lock()
defer pool.mu.Unlock()
pending := make(map[common.Address]types.Transactions)
for addr, list := range pool.pending {
@ -499,7 +544,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
return ErrNegativeValue
}
// Ensure the transaction doesn't exceed the current block limit gas.
if pool.blockChain.GasLimit().Cmp(tx.Gas()) < 0 {
if pool.currentMaxGas.Cmp(tx.Gas()) < 0 {
return ErrGasLimit
}
// Make sure the transaction is signed properly
@ -513,16 +558,12 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
return ErrUnderpriced
}
// Ensure the transaction adheres to nonce ordering
currentState, err := pool.blockChain.State()
if err != nil {
return err
}
if currentState.GetNonce(from) > tx.Nonce() {
if pool.currentState.GetNonce(from) > tx.Nonce() {
return ErrNonceTooLow
}
// Transactor should have enough funds to cover the costs
// cost == V + GP * GL
if currentState.GetBalance(from).Cmp(tx.Cost()) < 0 {
if pool.currentState.GetBalance(from).Cmp(tx.Cost()) < 0 {
return ErrInsufficientFunds
}
intrGas := IntrinsicGas(tx.Data(), tx.To() == nil, pool.homestead)
@ -721,12 +762,8 @@ func (pool *TxPool) addTx(tx *types.Transaction, local bool) error {
}
// If we added a new transaction, run promotion checks and return
if !replace {
state, err := pool.blockChain.State()
if err != nil {
return err
}
from, _ := types.Sender(pool.signer, tx) // already validated
pool.promoteExecutables(state, []common.Address{from})
pool.promoteExecutables([]common.Address{from})
}
return nil
}
@ -736,6 +773,12 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local bool) error {
pool.mu.Lock()
defer pool.mu.Unlock()
return pool.addTxsLocked(txs, local)
}
// addTxsLocked attempts to queue a batch of transactions if they are valid,
// whilst assuming the transaction pool lock is already held.
func (pool *TxPool) addTxsLocked(txs []*types.Transaction, local bool) error {
// Add the batch of transaction, tracking the accepted ones
dirty := make(map[common.Address]struct{})
for _, tx := range txs {
@ -748,15 +791,11 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local bool) error {
}
// Only reprocess the internal state if something was actually added
if len(dirty) > 0 {
state, err := pool.blockChain.State()
if err != nil {
return err
}
addrs := make([]common.Address, 0, len(dirty))
for addr, _ := range dirty {
addrs = append(addrs, addr)
}
pool.promoteExecutables(state, addrs)
pool.promoteExecutables(addrs)
}
return nil
}
@ -770,24 +809,6 @@ func (pool *TxPool) Get(hash common.Hash) *types.Transaction {
return pool.all[hash]
}
// Remove removes the transaction with the given hash from the pool.
func (pool *TxPool) Remove(hash common.Hash) {
pool.mu.Lock()
defer pool.mu.Unlock()
pool.removeTx(hash)
}
// RemoveBatch removes all given transactions from the pool.
func (pool *TxPool) RemoveBatch(txs types.Transactions) {
pool.mu.Lock()
defer pool.mu.Unlock()
for _, tx := range txs {
pool.removeTx(tx.Hash())
}
}
// removeTx removes a single transaction from the queue, moving all subsequent
// transactions back to the future queue.
func (pool *TxPool) removeTx(hash common.Hash) {
@ -834,9 +855,7 @@ func (pool *TxPool) removeTx(hash common.Hash) {
// promoteExecutables moves transactions that have become processable from the
// future queue to the set of pending transactions. During this process, all
// invalidated transactions (low nonce, low balance) are deleted.
func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.Address) {
gaslimit := pool.blockChain.GasLimit()
func (pool *TxPool) promoteExecutables(accounts []common.Address) {
// Gather all the accounts potentially needing updates
if accounts == nil {
accounts = make([]common.Address, 0, len(pool.queue))
@ -851,14 +870,14 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
continue // Just in case someone calls with a non existing account
}
// Drop all transactions that are deemed too old (low nonce)
for _, tx := range list.Forward(state.GetNonce(addr)) {
for _, tx := range list.Forward(pool.currentState.GetNonce(addr)) {
hash := tx.Hash()
log.Trace("Removed old queued transaction", "hash", hash)
delete(pool.all, hash)
pool.priced.Removed()
}
// Drop all transactions that are too costly (low balance or out of gas)
drops, _ := list.Filter(state.GetBalance(addr), gaslimit)
drops, _ := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas)
for _, tx := range drops {
hash := tx.Hash()
log.Trace("Removed unpayable queued transaction", "hash", hash)
@ -1003,12 +1022,10 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
// demoteUnexecutables removes invalid and processed transactions from the pools
// executable/pending queue and any subsequent transactions that become unexecutable
// are moved back into the future queue.
func (pool *TxPool) demoteUnexecutables(state *state.StateDB) {
gaslimit := pool.blockChain.GasLimit()
func (pool *TxPool) demoteUnexecutables() {
// Iterate over all accounts and demote any non-executable transactions
for addr, list := range pool.pending {
nonce := state.GetNonce(addr)
nonce := pool.currentState.GetNonce(addr)
// Drop all transactions that are deemed too old (low nonce)
for _, tx := range list.Forward(nonce) {
@ -1018,7 +1035,7 @@ func (pool *TxPool) demoteUnexecutables(state *state.StateDB) {
pool.priced.Removed()
}
// Drop all transactions that are too costly (low balance or out of gas), and queue any invalids back for later
drops, invalids := list.Filter(state.GetBalance(addr), gaslimit)
drops, invalids := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas)
for _, tx := range drops {
hash := tx.Hash()
log.Trace("Removed unpayable pending transaction", "hash", hash)
@ -1031,6 +1048,14 @@ func (pool *TxPool) demoteUnexecutables(state *state.StateDB) {
log.Trace("Demoting pending transaction", "hash", hash)
pool.enqueueTx(hash, tx)
}
// If there's a gap in front, warn (should never happen) and postpone all transactions
if list.Len() > 0 && list.txs.Get(nonce) == nil {
for _, tx := range list.Cap(0) {
hash := tx.Hash()
log.Error("Demoting invalidated transaction", "hash", hash)
pool.enqueueTx(hash, tx)
}
}
// Delete the entire queue entry if it became empty.
if list.Empty() {
delete(pool.pending, addr)

281
core/tx_pool_test.go
Unescape View File

@ -48,23 +48,24 @@ type testBlockChain struct {
statedb *state.StateDB
gasLimit *big.Int
chainHeadFeed *event.Feed
rmTxFeed *event.Feed
}
func (bc *testBlockChain) State() (*state.StateDB, error) {
return bc.statedb, nil
}
func (bc *testBlockChain) GasLimit() *big.Int {
return new(big.Int).Set(bc.gasLimit)
func (bc *testBlockChain) CurrentHeader() *types.Header {
return &types.Header{
GasLimit: bc.gasLimit,
}
}
func (bc *testBlockChain) SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription {
return bc.chainHeadFeed.Subscribe(ch)
}
func (bc *testBlockChain) SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription {
return bc.rmTxFeed.Subscribe(ch)
func (bc *testBlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
return types.NewBlock(bc.CurrentHeader(), nil, nil, nil)
}
func (bc *testBlockChain) StateAt(common.Hash) (*state.StateDB, error) {
return bc.statedb, nil
}
func transaction(nonce uint64, gaslimit *big.Int, key *ecdsa.PrivateKey) *types.Transaction {
@ -79,7 +80,7 @@ func pricedTransaction(nonce uint64, gaslimit, gasprice *big.Int, key *ecdsa.Pri
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
key, _ := crypto.GenerateKey()
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -159,7 +160,7 @@ func TestStateChangeDuringPoolReset(t *testing.T) {
// setup pool with 2 transaction in it
statedb.SetBalance(address, new(big.Int).SetUint64(params.Ether))
blockchain := &testChain{&testBlockChain{statedb, big.NewInt(1000000000), new(event.Feed), new(event.Feed)}, address, &trigger}
blockchain := &testChain{&testBlockChain{statedb, big.NewInt(1000000000), new(event.Feed)}, address, &trigger}
tx0 := transaction(0, big.NewInt(100000), key)
tx1 := transaction(1, big.NewInt(100000), key)
@ -182,7 +183,7 @@ func TestStateChangeDuringPoolReset(t *testing.T) {
// trigger state change in the background
trigger = true
pool.lockedReset()
pool.lockedReset(nil, nil)
pendingTx, err := pool.Pending()
if err != nil {
@ -205,20 +206,20 @@ func TestInvalidTransactions(t *testing.T) {
tx := transaction(0, big.NewInt(100), key)
from, _ := deriveSender(tx)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1))
pool.currentState.AddBalance(from, big.NewInt(1))
if err := pool.AddRemote(tx); err != ErrInsufficientFunds {
t.Error("expected", ErrInsufficientFunds)
}
balance := new(big.Int).Add(tx.Value(), new(big.Int).Mul(tx.Gas(), tx.GasPrice()))
currentState.AddBalance(from, balance)
pool.currentState.AddBalance(from, balance)
if err := pool.AddRemote(tx); err != ErrIntrinsicGas {
t.Error("expected", ErrIntrinsicGas, "got", err)
}
currentState.SetNonce(from, 1)
currentState.AddBalance(from, big.NewInt(0xffffffffffffff))
pool.currentState.SetNonce(from, 1)
pool.currentState.AddBalance(from, big.NewInt(0xffffffffffffff))
tx = transaction(0, big.NewInt(100000), key)
if err := pool.AddRemote(tx); err != ErrNonceTooLow {
t.Error("expected", ErrNonceTooLow)
@ -240,21 +241,20 @@ func TestTransactionQueue(t *testing.T) {
tx := transaction(0, big.NewInt(100), key)
from, _ := deriveSender(tx)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset()
pool.currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset(nil, nil)
pool.enqueueTx(tx.Hash(), tx)
pool.promoteExecutables(currentState, []common.Address{from})
pool.promoteExecutables([]common.Address{from})
if len(pool.pending) != 1 {
t.Error("expected valid txs to be 1 is", len(pool.pending))
}
tx = transaction(1, big.NewInt(100), key)
from, _ = deriveSender(tx)
currentState.SetNonce(from, 2)
pool.currentState.SetNonce(from, 2)
pool.enqueueTx(tx.Hash(), tx)
pool.promoteExecutables(currentState, []common.Address{from})
pool.promoteExecutables([]common.Address{from})
if _, ok := pool.pending[from].txs.items[tx.Nonce()]; ok {
t.Error("expected transaction to be in tx pool")
}
@ -270,15 +270,14 @@ func TestTransactionQueue(t *testing.T) {
tx2 := transaction(10, big.NewInt(100), key)
tx3 := transaction(11, big.NewInt(100), key)
from, _ = deriveSender(tx1)
currentState, _ = pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset()
pool.currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset(nil, nil)
pool.enqueueTx(tx1.Hash(), tx1)
pool.enqueueTx(tx2.Hash(), tx2)
pool.enqueueTx(tx3.Hash(), tx3)
pool.promoteExecutables(currentState, []common.Address{from})
pool.promoteExecutables([]common.Address{from})
if len(pool.pending) != 1 {
t.Error("expected tx pool to be 1, got", len(pool.pending))
@ -288,45 +287,13 @@ func TestTransactionQueue(t *testing.T) {
}
}
func TestRemoveTx(t *testing.T) {
pool, key := setupTxPool()
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(1))
tx1 := transaction(0, big.NewInt(100), key)
tx2 := transaction(2, big.NewInt(100), key)
pool.promoteTx(addr, tx1.Hash(), tx1)
pool.enqueueTx(tx2.Hash(), tx2)
if len(pool.queue) != 1 {
t.Error("expected queue to be 1, got", len(pool.queue))
}
if len(pool.pending) != 1 {
t.Error("expected pending to be 1, got", len(pool.pending))
}
pool.Remove(tx1.Hash())
pool.Remove(tx2.Hash())
if len(pool.queue) > 0 {
t.Error("expected queue to be 0, got", len(pool.queue))
}
if len(pool.pending) > 0 {
t.Error("expected pending to be 0, got", len(pool.pending))
}
}
func TestNegativeValue(t *testing.T) {
pool, key := setupTxPool()
defer pool.Stop()
tx, _ := types.SignTx(types.NewTransaction(0, common.Address{}, big.NewInt(-1), big.NewInt(100), big.NewInt(1), nil), types.HomesteadSigner{}, key)
from, _ := deriveSender(tx)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1))
pool.currentState.AddBalance(from, big.NewInt(1))
if err := pool.AddRemote(tx); err != ErrNegativeValue {
t.Error("expected", ErrNegativeValue, "got", err)
}
@ -340,10 +307,10 @@ func TestTransactionChainFork(t *testing.T) {
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
pool.blockChain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool.lockedReset(nil, nil)
}
resetState()
@ -351,7 +318,7 @@ func TestTransactionChainFork(t *testing.T) {
if _, err := pool.add(tx, false); err != nil {
t.Error("didn't expect error", err)
}
pool.RemoveBatch([]*types.Transaction{tx})
pool.removeTx(tx.Hash())
// reset the pool's internal state
resetState()
@ -368,10 +335,10 @@ func TestTransactionDoubleNonce(t *testing.T) {
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
pool.blockChain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool.lockedReset(nil, nil)
}
resetState()
@ -387,8 +354,7 @@ func TestTransactionDoubleNonce(t *testing.T) {
if replace, err := pool.add(tx2, false); err != nil || !replace {
t.Errorf("second transaction insert failed (%v) or not reported replacement (%v)", err, replace)
}
state, _ := pool.blockChain.State()
pool.promoteExecutables(state, []common.Address{addr})
pool.promoteExecutables([]common.Address{addr})
if pool.pending[addr].Len() != 1 {
t.Error("expected 1 pending transactions, got", pool.pending[addr].Len())
}
@ -397,7 +363,7 @@ func TestTransactionDoubleNonce(t *testing.T) {
}
// Add the third transaction and ensure it's not saved (smaller price)
pool.add(tx3, false)
pool.promoteExecutables(state, []common.Address{addr})
pool.promoteExecutables([]common.Address{addr})
if pool.pending[addr].Len() != 1 {
t.Error("expected 1 pending transactions, got", pool.pending[addr].Len())
}
@ -415,8 +381,7 @@ func TestMissingNonce(t *testing.T) {
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.currentState.AddBalance(addr, big.NewInt(100000000000000))
tx := transaction(1, big.NewInt(100000), key)
if _, err := pool.add(tx, false); err != nil {
t.Error("didn't expect error", err)
@ -432,47 +397,25 @@ func TestMissingNonce(t *testing.T) {
}
}
func TestNonceRecovery(t *testing.T) {
func TestTransactionNonceRecovery(t *testing.T) {
const n = 10
pool, key := setupTxPool()
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.blockChain.State()
currentState.SetNonce(addr, n)
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
pool.currentState.SetNonce(addr, n)
pool.currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset(nil, nil)
tx := transaction(n, big.NewInt(100000), key)
if err := pool.AddRemote(tx); err != nil {
t.Error(err)
}
// simulate some weird re-order of transactions and missing nonce(s)
currentState.SetNonce(addr, n-1)
pool.lockedReset()
if fn := pool.pendingState.GetNonce(addr); fn != n+1 {
t.Errorf("expected nonce to be %d, got %d", n+1, fn)
}
}
func TestRemovedTxEvent(t *testing.T) {
pool, key := setupTxPool()
defer pool.Stop()
tx := transaction(0, big.NewInt(1000000), key)
from, _ := deriveSender(tx)
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000000000000))
pool.lockedReset()
blockChain, _ := pool.blockChain.(*testBlockChain)
blockChain.rmTxFeed.Send(RemovedTransactionEvent{types.Transactions{tx}})
blockChain.chainHeadFeed.Send(ChainHeadEvent{nil})
// wait for handling events
<-time.After(500 * time.Millisecond)
if pool.pending[from].Len() != 1 {
t.Error("expected 1 pending tx, got", pool.pending[from].Len())
}
if len(pool.all) != 1 {
t.Error("expected 1 total transactions, got", len(pool.all))
pool.currentState.SetNonce(addr, n-1)
pool.lockedReset(nil, nil)
if fn := pool.pendingState.GetNonce(addr); fn != n-1 {
t.Errorf("expected nonce to be %d, got %d", n-1, fn)
}
}
@ -484,9 +427,7 @@ func TestTransactionDropping(t *testing.T) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000))
pool.currentState.AddBalance(account, big.NewInt(1000))
// Add some pending and some queued transactions
var (
@ -514,7 +455,7 @@ func TestTransactionDropping(t *testing.T) {
if len(pool.all) != 6 {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), 6)
}
pool.lockedReset()
pool.lockedReset(nil, nil)
if pool.pending[account].Len() != 3 {
t.Errorf("pending transaction mismatch: have %d, want %d", pool.pending[account].Len(), 3)
}
@ -525,8 +466,8 @@ func TestTransactionDropping(t *testing.T) {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), 6)
}
// Reduce the balance of the account, and check that invalidated transactions are dropped
state.AddBalance(account, big.NewInt(-650))
pool.lockedReset()
pool.currentState.AddBalance(account, big.NewInt(-650))
pool.lockedReset(nil, nil)
if _, ok := pool.pending[account].txs.items[tx0.Nonce()]; !ok {
t.Errorf("funded pending transaction missing: %v", tx0)
@ -550,8 +491,8 @@ func TestTransactionDropping(t *testing.T) {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), 4)
}
// Reduce the block gas limit, check that invalidated transactions are dropped
pool.blockChain.(*testBlockChain).gasLimit = big.NewInt(100)
pool.lockedReset()
pool.chain.(*testBlockChain).gasLimit = big.NewInt(100)
pool.lockedReset(nil, nil)
if _, ok := pool.pending[account].txs.items[tx0.Nonce()]; !ok {
t.Errorf("funded pending transaction missing: %v", tx0)
@ -579,9 +520,7 @@ func TestTransactionPostponing(t *testing.T) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000))
pool.currentState.AddBalance(account, big.NewInt(1000))
// Add a batch consecutive pending transactions for validation
txns := []*types.Transaction{}
@ -605,7 +544,7 @@ func TestTransactionPostponing(t *testing.T) {
if len(pool.all) != len(txns) {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), len(txns))
}
pool.lockedReset()
pool.lockedReset(nil, nil)
if pool.pending[account].Len() != len(txns) {
t.Errorf("pending transaction mismatch: have %d, want %d", pool.pending[account].Len(), len(txns))
}
@ -616,8 +555,8 @@ func TestTransactionPostponing(t *testing.T) {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), len(txns))
}
// Reduce the balance of the account, and check that transactions are reorganised
state.AddBalance(account, big.NewInt(-750))
pool.lockedReset()
pool.currentState.AddBalance(account, big.NewInt(-750))
pool.lockedReset(nil, nil)
if _, ok := pool.pending[account].txs.items[txns[0].Nonce()]; !ok {
t.Errorf("tx %d: valid and funded transaction missing from pending pool: %v", 0, txns[0])
@ -655,10 +594,7 @@ func TestTransactionQueueAccountLimiting(t *testing.T) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.lockedReset()
pool.currentState.AddBalance(account, big.NewInt(1000000))
// Keep queuing up transactions and make sure all above a limit are dropped
for i := uint64(1); i <= testTxPoolConfig.AccountQueue+5; i++ {
@ -699,7 +635,7 @@ func testTransactionQueueGlobalLimiting(t *testing.T, nolocals bool) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.NoLocals = nolocals
@ -709,12 +645,10 @@ func testTransactionQueueGlobalLimiting(t *testing.T, nolocals bool) {
defer pool.Stop()
// Create a number of test accounts and fund them (last one will be the local)
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
}
local := keys[len(keys)-1]
@ -790,7 +724,7 @@ func testTransactionQueueTimeLimiting(t *testing.T, nolocals bool) {
// Create the pool to test the non-expiration enforcement
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.Lifetime = time.Second
@ -803,9 +737,8 @@ func testTransactionQueueTimeLimiting(t *testing.T, nolocals bool) {
local, _ := crypto.GenerateKey()
remote, _ := crypto.GenerateKey()
state, _ := pool.blockChain.State()
state.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
state.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
// Add the two transactions and ensure they both are queued up
if err := pool.AddLocal(pricedTransaction(1, big.NewInt(100000), big.NewInt(1), local)); err != nil {
@ -854,10 +787,7 @@ func TestTransactionPendingLimiting(t *testing.T) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.lockedReset()
pool.currentState.AddBalance(account, big.NewInt(1000000))
// Keep queuing up transactions and make sure all above a limit are dropped
for i := uint64(0); i < testTxPoolConfig.AccountQueue+5; i++ {
@ -887,8 +817,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
defer pool1.Stop()
account1, _ := deriveSender(transaction(0, big.NewInt(0), key1))
state1, _ := pool1.blockChain.State()
state1.AddBalance(account1, big.NewInt(1000000))
pool1.currentState.AddBalance(account1, big.NewInt(1000000))
for i := uint64(0); i < testTxPoolConfig.AccountQueue+5; i++ {
if err := pool1.AddRemote(transaction(origin+i, big.NewInt(100000), key1)); err != nil {
@ -900,8 +829,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
defer pool2.Stop()
account2, _ := deriveSender(transaction(0, big.NewInt(0), key2))
state2, _ := pool2.blockChain.State()
state2.AddBalance(account2, big.NewInt(1000000))
pool2.currentState.AddBalance(account2, big.NewInt(1000000))
txns := []*types.Transaction{}
for i := uint64(0); i < testTxPoolConfig.AccountQueue+5; i++ {
@ -934,7 +862,7 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = config.AccountSlots * 10
@ -943,12 +871,10 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
}
// Generate and queue a batch of transactions
nonces := make(map[common.Address]uint64)
@ -981,7 +907,7 @@ func TestTransactionCapClearsFromAll(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.AccountSlots = 2
@ -992,11 +918,9 @@ func TestTransactionCapClearsFromAll(t *testing.T) {
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
key, _ := crypto.GenerateKey()
addr := crypto.PubkeyToAddress(key.PublicKey)
state.AddBalance(addr, big.NewInt(1000000))
pool.currentState.AddBalance(addr, big.NewInt(1000000))
txs := types.Transactions{}
for j := 0; j < int(config.GlobalSlots)*2; j++ {
@ -1016,7 +940,7 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = 0
@ -1025,12 +949,10 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
}
// Generate and queue a batch of transactions
nonces := make(map[common.Address]uint64)
@ -1065,18 +987,16 @@ func TestTransactionPoolRepricing(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 3)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
}
// Generate and queue a batch of transactions, both pending and queued
txs := types.Transactions{}
@ -1147,18 +1067,16 @@ func TestTransactionPoolRepricingKeepsLocals(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 3)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000*1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000*1000000))
}
// Create transaction (both pending and queued) with a linearly growing gasprice
for i := uint64(0); i < 500; i++ {
@ -1189,11 +1107,11 @@ func TestTransactionPoolRepricingKeepsLocals(t *testing.T) {
}
}
validate()
// Reprice the pool and check that nothing is dropped
pool.SetGasPrice(big.NewInt(2))
validate()
pool.SetGasPrice(big.NewInt(2))
pool.SetGasPrice(big.NewInt(4))
pool.SetGasPrice(big.NewInt(8))
@ -1210,7 +1128,7 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = 2
@ -1220,12 +1138,10 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 3)
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
state.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(1000000))
}
// Generate and queue a batch of transactions, both pending and queued
txs := types.Transactions{}
@ -1298,16 +1214,14 @@ func TestTransactionReplacement(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a test account to add transactions with
key, _ := crypto.GenerateKey()
state, _ := pool.blockChain.State()
state.AddBalance(crypto.PubkeyToAddress(key.PublicKey), big.NewInt(1000000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(key.PublicKey), big.NewInt(1000000000))
// Add pending transactions, ensuring the minimum price bump is enforced for replacement (for ultra low prices too)
price := int64(100)
@ -1378,7 +1292,7 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
// Create the original pool to inject transaction into the journal
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
config := testTxPoolConfig
config.NoLocals = nolocals
@ -1391,9 +1305,8 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
local, _ := crypto.GenerateKey()
remote, _ := crypto.GenerateKey()
statedb, _ = pool.blockChain.State()
statedb.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
statedb.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
pool.currentState.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
// Add three local and a remote transactions and ensure they are queued up
if err := pool.AddLocal(pricedTransaction(0, big.NewInt(100000), big.NewInt(1), local)); err != nil {
@ -1421,7 +1334,7 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
// Terminate the old pool, bump the local nonce, create a new pool and ensure relevant transaction survive
pool.Stop()
statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool = NewTxPool(config, params.TestChainConfig, blockchain)
pending, queued = pool.Stats()
@ -1442,11 +1355,11 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
}
// Bump the nonce temporarily and ensure the newly invalidated transaction is removed
statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 2)
pool.lockedReset()
pool.lockedReset(nil, nil)
time.Sleep(2 * config.Rejournal)
pool.Stop()
statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
pool = NewTxPool(config, params.TestChainConfig, blockchain)
pending, queued = pool.Stats()
@ -1480,8 +1393,7 @@ func benchmarkPendingDemotion(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.currentState.AddBalance(account, big.NewInt(1000000))
for i := 0; i < size; i++ {
tx := transaction(uint64(i), big.NewInt(100000), key)
@ -1490,7 +1402,7 @@ func benchmarkPendingDemotion(b *testing.B, size int) {
// Benchmark the speed of pool validation
b.ResetTimer()
for i := 0; i < b.N; i++ {
pool.demoteUnexecutables(state)
pool.demoteUnexecutables()
}
}
@ -1506,8 +1418,7 @@ func benchmarkFuturePromotion(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.currentState.AddBalance(account, big.NewInt(1000000))
for i := 0; i < size; i++ {
tx := transaction(uint64(1+i), big.NewInt(100000), key)
@ -1516,7 +1427,7 @@ func benchmarkFuturePromotion(b *testing.B, size int) {
// Benchmark the speed of pool validation
b.ResetTimer()
for i := 0; i < b.N; i++ {
pool.promoteExecutables(state, nil)
pool.promoteExecutables(nil)
}
}
@ -1527,8 +1438,7 @@ func BenchmarkPoolInsert(b *testing.B) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.currentState.AddBalance(account, big.NewInt(1000000))
txs := make(types.Transactions, b.N)
for i := 0; i < b.N; i++ {
@ -1552,8 +1462,7 @@ func benchmarkPoolBatchInsert(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.currentState.AddBalance(account, big.NewInt(1000000))
batches := make([]types.Transactions, b.N)
for i := 0; i < b.N; i++ {

8
eth/api_backend.go
Unescape View File

@ -115,10 +115,6 @@ func (b *EthApiBackend) GetEVM(ctx context.Context, msg core.Message, state *sta
return vm.NewEVM(context, state, b.eth.chainConfig, vmCfg), vmError, nil
}
func (b *EthApiBackend) SubscribeRemovedTxEvent(ch chan<- core.RemovedTransactionEvent) event.Subscription {
return b.eth.BlockChain().SubscribeRemovedTxEvent(ch)
}
func (b *EthApiBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {
return b.eth.BlockChain().SubscribeRemovedLogsEvent(ch)
}
@ -143,10 +139,6 @@ func (b *EthApiBackend) SendTx(ctx context.Context, signedTx *types.Transaction)
return b.eth.txPool.AddLocal(signedTx)
}
func (b *EthApiBackend) RemoveTx(txHash common.Hash) {
b.eth.txPool.Remove(txHash)
}
func (b *EthApiBackend) GetPoolTransactions() (types.Transactions, error) {
pending, err := b.eth.txPool.Pending()
if err != nil {

1
internal/ethapi/api.go
Unescape View File

@ -1265,7 +1265,6 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, sendArgs SendTxAr
if err != nil {
return common.Hash{}, err
}
s.b.RemoveTx(p.Hash())
if err = s.b.SendTx(ctx, signedTx); err != nil {
return common.Hash{}, err
}

1
internal/ethapi/backend.go
Unescape View File

@ -59,7 +59,6 @@ type Backend interface {
// TxPool API
SendTx(ctx context.Context, signedTx *types.Transaction) error
RemoveTx(txHash common.Hash)
GetPoolTransactions() (types.Transactions, error)
GetPoolTransaction(txHash common.Hash) *types.Transaction
GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)

21
miner/worker.go
Unescape View File

@ -71,7 +71,6 @@ type Work struct {
family *set.Set // family set (used for checking uncle invalidity)
uncles *set.Set // uncle set
tcount int // tx count in cycle
failedTxs types.Transactions
Block *types.Block // the new block
@ -477,8 +476,6 @@ func (self *worker) commitNewWork() {
txs := types.NewTransactionsByPriceAndNonce(pending)
work.commitTransactions(self.mux, txs, self.chain, self.coinbase)
self.eth.TxPool().RemoveBatch(work.failedTxs)
// compute uncles for the new block.
var (
uncles []*types.Header
@ -563,6 +560,16 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
log.Trace("Gas limit exceeded for current block", "sender", from)
txs.Pop()
case core.ErrNonceTooLow:
// New head notification data race between the transaction pool and miner, shift
log.Trace("Skipping transaction with low nonce", "sender", from, "nonce", tx.Nonce())
txs.Shift()
case core.ErrNonceTooHigh:
// Reorg notification data race between the transaction pool and miner, skip account =
log.Trace("Skipping account with hight nonce", "sender", from, "nonce", tx.Nonce())
txs.Pop()
case nil:
// Everything ok, collect the logs and shift in the next transaction from the same account
coalescedLogs = append(coalescedLogs, logs...)
@ -570,10 +577,10 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
txs.Shift()
default:
// Pop the current failed transaction without shifting in the next from the account
log.Trace("Transaction failed, will be removed", "hash", tx.Hash(), "err", err)
env.failedTxs = append(env.failedTxs, tx)
txs.Pop()
// Strange error, discard the transaction and get the next in line (note, the
// nonce-too-high clause will prevent us from executing in vain).
log.Debug("Transaction failed, account skipped", "hash", tx.Hash(), "err", err)
txs.Shift()
}
}

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