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-rw-r--r--core/tx_list.go4
-rw-r--r--core/tx_list_test.go2
-rw-r--r--core/tx_pool.go101
-rw-r--r--core/tx_pool_test.go88
4 files changed, 120 insertions, 75 deletions
diff --git a/core/tx_list.go b/core/tx_list.go
index eb380da0b..08d7d80e8 100644
--- a/core/tx_list.go
+++ b/core/tx_list.go
@@ -246,11 +246,11 @@ func (l *txList) Overlaps(tx *types.Transaction) bool {
//
// If the new transaction is accepted into the list, the lists' cost threshold
// is also potentially updated.
-func (l *txList) Add(tx *types.Transaction) (bool, *types.Transaction) {
+func (l *txList) Add(tx *types.Transaction, priceBump uint64) (bool, *types.Transaction) {
// If there's an older better transaction, abort
old := l.txs.Get(tx.Nonce())
if old != nil {
- threshold := new(big.Int).Div(new(big.Int).Mul(old.GasPrice(), big.NewInt(100+minPriceBumpPercent)), big.NewInt(100))
+ threshold := new(big.Int).Div(new(big.Int).Mul(old.GasPrice(), big.NewInt(100+int64(priceBump))), big.NewInt(100))
if threshold.Cmp(tx.GasPrice()) >= 0 {
return false, nil
}
diff --git a/core/tx_list_test.go b/core/tx_list_test.go
index 92b211937..b4f0b5228 100644
--- a/core/tx_list_test.go
+++ b/core/tx_list_test.go
@@ -38,7 +38,7 @@ func TestStrictTxListAdd(t *testing.T) {
// Insert the transactions in a random order
list := newTxList(true)
for _, v := range rand.Perm(len(txs)) {
- list.Add(txs[v])
+ list.Add(txs[v], DefaultTxPoolConfig.PriceBump)
}
// Verify internal state
if len(list.txs.items) != len(txs) {
diff --git a/core/tx_pool.go b/core/tx_pool.go
index 6f67aaa0a..7aea02101 100644
--- a/core/tx_pool.go
+++ b/core/tx_pool.go
@@ -48,14 +48,8 @@ var (
)
var (
- minPendingPerAccount = uint64(16) // Min number of guaranteed transaction slots per address
- maxPendingTotal = uint64(4096) // Max limit of pending transactions from all accounts (soft)
- maxQueuedPerAccount = uint64(64) // Max limit of queued transactions per address
- maxQueuedTotal = uint64(1024) // Max limit of queued transactions from all accounts
- maxQueuedLifetime = 3 * time.Hour // Max amount of time transactions from idle accounts are queued
- minPriceBumpPercent = int64(10) // Minimum price bump needed to replace an old transaction
- evictionInterval = time.Minute // Time interval to check for evictable transactions
- statsReportInterval = 8 * time.Second // Time interval to report transaction pool stats
+ evictionInterval = time.Minute // Time interval to check for evictable transactions
+ statsReportInterval = 8 * time.Second // Time interval to report transaction pool stats
)
var (
@@ -78,6 +72,48 @@ var (
type stateFn func() (*state.StateDB, error)
+// TxPoolConfig are the configuration parameters of the transaction pool.
+type TxPoolConfig struct {
+ PriceLimit uint64 // Minimum gas price to enforce for acceptance into the pool
+ PriceBump uint64 // Minimum price bump percentage to replace an already existing transaction (nonce)
+
+ AccountSlots uint64 // Minimum number of executable transaction slots guaranteed per account
+ GlobalSlots uint64 // Maximum number of executable transaction slots for all accounts
+ AccountQueue uint64 // Maximum number of non-executable transaction slots permitted per account
+ GlobalQueue uint64 // Maximum number of non-executable transaction slots for all accounts
+
+ Lifetime time.Duration // Maximum amount of time non-executable transaction are queued
+}
+
+// DefaultTxPoolConfig contains the default configurations for the transaction
+// pool.
+var DefaultTxPoolConfig = TxPoolConfig{
+ PriceLimit: 1,
+ PriceBump: 10,
+
+ AccountSlots: 16,
+ GlobalSlots: 4096,
+ AccountQueue: 64,
+ GlobalQueue: 1024,
+
+ Lifetime: 3 * time.Hour,
+}
+
+// sanitize checks the provided user configurations and changes anything that's
+// unreasonable or unworkable.
+func (config *TxPoolConfig) sanitize() TxPoolConfig {
+ conf := *config
+ if conf.PriceLimit < 1 {
+ log.Warn("Sanitizing invalid txpool price limit", "provided", conf.PriceLimit, "updated", DefaultTxPoolConfig.PriceLimit)
+ conf.PriceLimit = DefaultTxPoolConfig.PriceLimit
+ }
+ if conf.PriceBump < 1 {
+ log.Warn("Sanitizing invalid txpool price bump", "provided", conf.PriceBump, "updated", DefaultTxPoolConfig.PriceBump)
+ conf.PriceBump = DefaultTxPoolConfig.PriceBump
+ }
+ return conf
+}
+
// TxPool contains all currently known transactions. Transactions
// enter the pool when they are received from the network or submitted
// locally. They exit the pool when they are included in the blockchain.
@@ -86,7 +122,8 @@ type stateFn func() (*state.StateDB, error)
// current state) and future transactions. Transactions move between those
// two states over time as they are received and processed.
type TxPool struct {
- config *params.ChainConfig
+ config TxPoolConfig
+ chainconfig *params.ChainConfig
currentState stateFn // The state function which will allow us to do some pre checks
pendingState *state.ManagedState
gasLimit func() *big.Int // The current gas limit function callback
@@ -109,10 +146,17 @@ type TxPool struct {
homestead bool
}
-func NewTxPool(config *params.ChainConfig, eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *TxPool {
+// NewTxPool creates a new transaction pool to gather, sort and filter inbound
+// trnsactions from the network.
+func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *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,
- signer: types.NewEIP155Signer(config.ChainId),
+ chainconfig: chainconfig,
+ signer: types.NewEIP155Signer(chainconfig.ChainId),
pending: make(map[common.Address]*txList),
queue: make(map[common.Address]*txList),
beats: make(map[common.Address]time.Time),
@@ -120,7 +164,7 @@ func NewTxPool(config *params.ChainConfig, eventMux *event.TypeMux, currentState
eventMux: eventMux,
currentState: currentStateFn,
gasLimit: gasLimitFn,
- gasPrice: big.NewInt(1),
+ gasPrice: new(big.Int).SetUint64(config.PriceLimit),
pendingState: nil,
locals: newTxSet(),
events: eventMux.Subscribe(ChainHeadEvent{}, RemovedTransactionEvent{}),
@@ -129,6 +173,7 @@ func NewTxPool(config *params.ChainConfig, eventMux *event.TypeMux, currentState
pool.priced = newTxPricedList(&pool.all)
pool.resetState()
+ // Start the various events loops and return
pool.wg.Add(2)
go pool.eventLoop()
go pool.expirationLoop()
@@ -159,7 +204,7 @@ func (pool *TxPool) eventLoop() {
case ChainHeadEvent:
pool.mu.Lock()
if ev.Block != nil {
- if pool.config.IsHomestead(ev.Block.Number()) {
+ if pool.chainconfig.IsHomestead(ev.Block.Number()) {
pool.homestead = true
}
}
@@ -388,7 +433,7 @@ func (pool *TxPool) add(tx *types.Transaction) (bool, error) {
return false, err
}
// If the transaction pool is full, discard underpriced transactions
- if uint64(len(pool.all)) >= maxPendingTotal+maxQueuedTotal {
+ if uint64(len(pool.all)) >= pool.config.GlobalSlots+pool.config.GlobalQueue {
// If the new transaction is underpriced, don't accept it
if pool.priced.Underpriced(tx, pool.locals) {
log.Trace("Discarding underpriced transaction", "hash", hash, "price", tx.GasPrice())
@@ -396,7 +441,7 @@ func (pool *TxPool) add(tx *types.Transaction) (bool, error) {
return false, ErrUnderpriced
}
// New transaction is better than our worse ones, make room for it
- drop := pool.priced.Discard(len(pool.all)-int(maxPendingTotal+maxQueuedTotal-1), pool.locals)
+ drop := pool.priced.Discard(len(pool.all)-int(pool.config.GlobalSlots+pool.config.GlobalQueue-1), pool.locals)
for _, tx := range drop {
log.Trace("Discarding freshly underpriced transaction", "hash", tx.Hash(), "price", tx.GasPrice())
underpricedTxCounter.Inc(1)
@@ -407,7 +452,7 @@ func (pool *TxPool) add(tx *types.Transaction) (bool, error) {
from, _ := types.Sender(pool.signer, tx) // already validated
if list := pool.pending[from]; list != nil && list.Overlaps(tx) {
// Nonce already pending, check if required price bump is met
- inserted, old := list.Add(tx)
+ inserted, old := list.Add(tx, pool.config.PriceBump)
if !inserted {
pendingDiscardCounter.Inc(1)
return false, ErrReplaceUnderpriced
@@ -442,7 +487,7 @@ func (pool *TxPool) enqueueTx(hash common.Hash, tx *types.Transaction) (bool, er
if pool.queue[from] == nil {
pool.queue[from] = newTxList(false)
}
- inserted, old := pool.queue[from].Add(tx)
+ inserted, old := pool.queue[from].Add(tx, pool.config.PriceBump)
if !inserted {
// An older transaction was better, discard this
queuedDiscardCounter.Inc(1)
@@ -469,7 +514,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
}
list := pool.pending[addr]
- inserted, old := list.Add(tx)
+ inserted, old := list.Add(tx, pool.config.PriceBump)
if !inserted {
// An older transaction was better, discard this
delete(pool.all, hash)
@@ -644,7 +689,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
pool.promoteTx(addr, hash, tx)
}
// Drop all transactions over the allowed limit
- for _, tx := range list.Cap(int(maxQueuedPerAccount)) {
+ for _, tx := range list.Cap(int(pool.config.AccountQueue)) {
hash := tx.Hash()
log.Trace("Removed cap-exceeding queued transaction", "hash", hash)
delete(pool.all, hash)
@@ -663,13 +708,13 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
for _, list := range pool.pending {
pending += uint64(list.Len())
}
- if pending > maxPendingTotal {
+ if pending > pool.config.GlobalSlots {
pendingBeforeCap := pending
// Assemble a spam order to penalize large transactors first
spammers := prque.New()
for addr, list := range pool.pending {
// Only evict transactions from high rollers
- if uint64(list.Len()) > minPendingPerAccount {
+ if uint64(list.Len()) > pool.config.AccountSlots {
// Skip local accounts as pools should maintain backlogs for themselves
for _, tx := range list.txs.items {
if !pool.locals.contains(tx.Hash()) {
@@ -681,7 +726,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
}
// Gradually drop transactions from offenders
offenders := []common.Address{}
- for pending > maxPendingTotal && !spammers.Empty() {
+ for pending > pool.config.GlobalSlots && !spammers.Empty() {
// Retrieve the next offender if not local address
offender, _ := spammers.Pop()
offenders = append(offenders, offender.(common.Address))
@@ -692,7 +737,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
threshold := pool.pending[offender.(common.Address)].Len()
// Iteratively reduce all offenders until below limit or threshold reached
- for pending > maxPendingTotal && pool.pending[offenders[len(offenders)-2]].Len() > threshold {
+ for pending > pool.config.GlobalSlots && pool.pending[offenders[len(offenders)-2]].Len() > threshold {
for i := 0; i < len(offenders)-1; i++ {
list := pool.pending[offenders[i]]
list.Cap(list.Len() - 1)
@@ -702,8 +747,8 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
}
}
// If still above threshold, reduce to limit or min allowance
- if pending > maxPendingTotal && len(offenders) > 0 {
- for pending > maxPendingTotal && uint64(pool.pending[offenders[len(offenders)-1]].Len()) > minPendingPerAccount {
+ if pending > pool.config.GlobalSlots && len(offenders) > 0 {
+ for pending > pool.config.GlobalSlots && uint64(pool.pending[offenders[len(offenders)-1]].Len()) > pool.config.AccountSlots {
for _, addr := range offenders {
list := pool.pending[addr]
list.Cap(list.Len() - 1)
@@ -714,7 +759,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
pendingRLCounter.Inc(int64(pendingBeforeCap - pending))
}
// If we've queued more transactions than the hard limit, drop oldest ones
- if queued > maxQueuedTotal {
+ if queued > pool.config.GlobalQueue {
// Sort all accounts with queued transactions by heartbeat
addresses := make(addresssByHeartbeat, 0, len(pool.queue))
for addr := range pool.queue {
@@ -723,7 +768,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB) {
sort.Sort(addresses)
// Drop transactions until the total is below the limit
- for drop := queued - maxQueuedTotal; drop > 0; {
+ for drop := queued - pool.config.GlobalQueue; drop > 0; {
addr := addresses[len(addresses)-1]
list := pool.queue[addr.address]
@@ -800,7 +845,7 @@ func (pool *TxPool) expirationLoop() {
case <-evict.C:
pool.mu.Lock()
for addr := range pool.queue {
- if time.Since(pool.beats[addr]) > maxQueuedLifetime {
+ if time.Since(pool.beats[addr]) > pool.config.Lifetime {
for _, tx := range pool.queue[addr].Flatten() {
pool.removeTx(tx.Hash())
}
diff --git a/core/tx_pool_test.go b/core/tx_pool_test.go
index e773daa2c..63e0144bd 100644
--- a/core/tx_pool_test.go
+++ b/core/tx_pool_test.go
@@ -46,7 +46,7 @@ func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
statedb, _ := state.New(common.Hash{}, db)
key, _ := crypto.GenerateKey()
- newPool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ newPool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
newPool.resetState()
return newPool, key
@@ -95,7 +95,7 @@ func TestStateChangeDuringPoolReset(t *testing.T) {
gasLimitFunc := func() *big.Int { return big.NewInt(1000000000) }
- txpool := NewTxPool(params.TestChainConfig, mux, stateFunc, gasLimitFunc)
+ txpool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, mux, stateFunc, gasLimitFunc)
txpool.resetState()
nonce := txpool.State().GetNonce(address)
@@ -533,25 +533,25 @@ func TestTransactionQueueAccountLimiting(t *testing.T) {
pool.resetState()
// Keep queuing up transactions and make sure all above a limit are dropped
- for i := uint64(1); i <= maxQueuedPerAccount+5; i++ {
+ for i := uint64(1); i <= DefaultTxPoolConfig.AccountQueue+5; i++ {
if err := pool.Add(transaction(i, big.NewInt(100000), key)); err != nil {
t.Fatalf("tx %d: failed to add transaction: %v", i, err)
}
if len(pool.pending) != 0 {
t.Errorf("tx %d: pending pool size mismatch: have %d, want %d", i, len(pool.pending), 0)
}
- if i <= maxQueuedPerAccount {
+ if i <= DefaultTxPoolConfig.AccountQueue {
if pool.queue[account].Len() != int(i) {
t.Errorf("tx %d: queue size mismatch: have %d, want %d", i, pool.queue[account].Len(), i)
}
} else {
- if pool.queue[account].Len() != int(maxQueuedPerAccount) {
- t.Errorf("tx %d: queue limit mismatch: have %d, want %d", i, pool.queue[account].Len(), maxQueuedPerAccount)
+ if pool.queue[account].Len() != int(DefaultTxPoolConfig.AccountQueue) {
+ t.Errorf("tx %d: queue limit mismatch: have %d, want %d", i, pool.queue[account].Len(), DefaultTxPoolConfig.AccountQueue)
}
}
}
- if len(pool.all) != int(maxQueuedPerAccount) {
- t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), maxQueuedPerAccount)
+ if len(pool.all) != int(DefaultTxPoolConfig.AccountQueue) {
+ t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), DefaultTxPoolConfig.AccountQueue)
}
}
@@ -559,14 +559,14 @@ func TestTransactionQueueAccountLimiting(t *testing.T) {
// some threshold, the higher transactions are dropped to prevent DOS attacks.
func TestTransactionQueueGlobalLimiting(t *testing.T) {
// Reduce the queue limits to shorten test time
- defer func(old uint64) { maxQueuedTotal = old }(maxQueuedTotal)
- maxQueuedTotal = maxQueuedPerAccount * 3
+ defer func(old uint64) { DefaultTxPoolConfig.GlobalQueue = old }(DefaultTxPoolConfig.GlobalQueue)
+ DefaultTxPoolConfig.GlobalQueue = DefaultTxPoolConfig.AccountQueue * 3
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a number of test accounts and fund them
@@ -580,7 +580,7 @@ func TestTransactionQueueGlobalLimiting(t *testing.T) {
// Generate and queue a batch of transactions
nonces := make(map[common.Address]uint64)
- txs := make(types.Transactions, 0, 3*maxQueuedTotal)
+ txs := make(types.Transactions, 0, 3*DefaultTxPoolConfig.GlobalQueue)
for len(txs) < cap(txs) {
key := keys[rand.Intn(len(keys))]
addr := crypto.PubkeyToAddress(key.PublicKey)
@@ -593,13 +593,13 @@ func TestTransactionQueueGlobalLimiting(t *testing.T) {
queued := 0
for addr, list := range pool.queue {
- if list.Len() > int(maxQueuedPerAccount) {
- t.Errorf("addr %x: queued accounts overflown allowance: %d > %d", addr, list.Len(), maxQueuedPerAccount)
+ if list.Len() > int(DefaultTxPoolConfig.AccountQueue) {
+ t.Errorf("addr %x: queued accounts overflown allowance: %d > %d", addr, list.Len(), DefaultTxPoolConfig.AccountQueue)
}
queued += list.Len()
}
- if queued > int(maxQueuedTotal) {
- t.Fatalf("total transactions overflow allowance: %d > %d", queued, maxQueuedTotal)
+ if queued > int(DefaultTxPoolConfig.GlobalQueue) {
+ t.Fatalf("total transactions overflow allowance: %d > %d", queued, DefaultTxPoolConfig.GlobalQueue)
}
}
@@ -608,9 +608,9 @@ func TestTransactionQueueGlobalLimiting(t *testing.T) {
// on shuffling them around.
func TestTransactionQueueTimeLimiting(t *testing.T) {
// Reduce the queue limits to shorten test time
- defer func(old time.Duration) { maxQueuedLifetime = old }(maxQueuedLifetime)
+ defer func(old time.Duration) { DefaultTxPoolConfig.Lifetime = old }(DefaultTxPoolConfig.Lifetime)
defer func(old time.Duration) { evictionInterval = old }(evictionInterval)
- maxQueuedLifetime = time.Second
+ DefaultTxPoolConfig.Lifetime = time.Second
evictionInterval = time.Second
// Create a test account and fund it
@@ -621,7 +621,7 @@ func TestTransactionQueueTimeLimiting(t *testing.T) {
state.AddBalance(account, big.NewInt(1000000))
// Queue up a batch of transactions
- for i := uint64(1); i <= maxQueuedPerAccount; i++ {
+ for i := uint64(1); i <= DefaultTxPoolConfig.AccountQueue; i++ {
if err := pool.Add(transaction(i, big.NewInt(100000), key)); err != nil {
t.Fatalf("tx %d: failed to add transaction: %v", i, err)
}
@@ -646,7 +646,7 @@ func TestTransactionPendingLimiting(t *testing.T) {
pool.resetState()
// Keep queuing up transactions and make sure all above a limit are dropped
- for i := uint64(0); i < maxQueuedPerAccount+5; i++ {
+ for i := uint64(0); i < DefaultTxPoolConfig.AccountQueue+5; i++ {
if err := pool.Add(transaction(i, big.NewInt(100000), key)); err != nil {
t.Fatalf("tx %d: failed to add transaction: %v", i, err)
}
@@ -657,8 +657,8 @@ func TestTransactionPendingLimiting(t *testing.T) {
t.Errorf("tx %d: queue size mismatch: have %d, want %d", i, pool.queue[account].Len(), 0)
}
}
- if len(pool.all) != int(maxQueuedPerAccount+5) {
- t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), maxQueuedPerAccount+5)
+ if len(pool.all) != int(DefaultTxPoolConfig.AccountQueue+5) {
+ t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), DefaultTxPoolConfig.AccountQueue+5)
}
}
@@ -674,7 +674,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
state1, _ := pool1.currentState()
state1.AddBalance(account1, big.NewInt(1000000))
- for i := uint64(0); i < maxQueuedPerAccount+5; i++ {
+ for i := uint64(0); i < DefaultTxPoolConfig.AccountQueue+5; i++ {
if err := pool1.Add(transaction(origin+i, big.NewInt(100000), key1)); err != nil {
t.Fatalf("tx %d: failed to add transaction: %v", i, err)
}
@@ -686,7 +686,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
state2.AddBalance(account2, big.NewInt(1000000))
txns := []*types.Transaction{}
- for i := uint64(0); i < maxQueuedPerAccount+5; i++ {
+ for i := uint64(0); i < DefaultTxPoolConfig.AccountQueue+5; i++ {
txns = append(txns, transaction(origin+i, big.NewInt(100000), key2))
}
pool2.AddBatch(txns)
@@ -708,14 +708,14 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
// attacks.
func TestTransactionPendingGlobalLimiting(t *testing.T) {
// Reduce the queue limits to shorten test time
- defer func(old uint64) { maxPendingTotal = old }(maxPendingTotal)
- maxPendingTotal = minPendingPerAccount * 10
+ defer func(old uint64) { DefaultTxPoolConfig.GlobalSlots = old }(DefaultTxPoolConfig.GlobalSlots)
+ DefaultTxPoolConfig.GlobalSlots = DefaultTxPoolConfig.AccountSlots * 10
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a number of test accounts and fund them
@@ -732,7 +732,7 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
txs := types.Transactions{}
for _, key := range keys {
addr := crypto.PubkeyToAddress(key.PublicKey)
- for j := 0; j < int(maxPendingTotal)/len(keys)*2; j++ {
+ for j := 0; j < int(DefaultTxPoolConfig.GlobalSlots)/len(keys)*2; j++ {
txs = append(txs, transaction(nonces[addr], big.NewInt(100000), key))
nonces[addr]++
}
@@ -744,8 +744,8 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
for _, list := range pool.pending {
pending += list.Len()
}
- if pending > int(maxPendingTotal) {
- t.Fatalf("total pending transactions overflow allowance: %d > %d", pending, maxPendingTotal)
+ if pending > int(DefaultTxPoolConfig.GlobalSlots) {
+ t.Fatalf("total pending transactions overflow allowance: %d > %d", pending, DefaultTxPoolConfig.GlobalSlots)
}
}
@@ -754,14 +754,14 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
// the transactions are still kept.
func TestTransactionPendingMinimumAllowance(t *testing.T) {
// Reduce the queue limits to shorten test time
- defer func(old uint64) { maxPendingTotal = old }(maxPendingTotal)
- maxPendingTotal = 0
+ defer func(old uint64) { DefaultTxPoolConfig.GlobalSlots = old }(DefaultTxPoolConfig.GlobalSlots)
+ DefaultTxPoolConfig.GlobalSlots = 0
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a number of test accounts and fund them
@@ -778,7 +778,7 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
txs := types.Transactions{}
for _, key := range keys {
addr := crypto.PubkeyToAddress(key.PublicKey)
- for j := 0; j < int(minPendingPerAccount)*2; j++ {
+ for j := 0; j < int(DefaultTxPoolConfig.AccountSlots)*2; j++ {
txs = append(txs, transaction(nonces[addr], big.NewInt(100000), key))
nonces[addr]++
}
@@ -787,8 +787,8 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
pool.AddBatch(txs)
for addr, list := range pool.pending {
- if list.Len() != int(minPendingPerAccount) {
- t.Errorf("addr %x: total pending transactions mismatch: have %d, want %d", addr, list.Len(), minPendingPerAccount)
+ if list.Len() != int(DefaultTxPoolConfig.AccountSlots) {
+ t.Errorf("addr %x: total pending transactions mismatch: have %d, want %d", addr, list.Len(), DefaultTxPoolConfig.AccountSlots)
}
}
}
@@ -803,7 +803,7 @@ func TestTransactionPoolRepricing(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a number of test accounts and fund them
@@ -874,17 +874,17 @@ func TestTransactionPoolRepricing(t *testing.T) {
// Note, local transactions are never allowed to be dropped.
func TestTransactionPoolUnderpricing(t *testing.T) {
// Reduce the queue limits to shorten test time
- defer func(old uint64) { maxPendingTotal = old }(maxPendingTotal)
- maxPendingTotal = 2
+ defer func(old uint64) { DefaultTxPoolConfig.GlobalSlots = old }(DefaultTxPoolConfig.GlobalSlots)
+ DefaultTxPoolConfig.GlobalSlots = 2
- defer func(old uint64) { maxQueuedTotal = old }(maxQueuedTotal)
- maxQueuedTotal = 2
+ defer func(old uint64) { DefaultTxPoolConfig.GlobalQueue = old }(DefaultTxPoolConfig.GlobalQueue)
+ DefaultTxPoolConfig.GlobalQueue = 2
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a number of test accounts and fund them
@@ -960,7 +960,7 @@ func TestTransactionReplacement(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
- pool := NewTxPool(params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
+ pool := NewTxPool(DefaultTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool.resetState()
// Create a a test account to add transactions with
@@ -971,7 +971,7 @@ func TestTransactionReplacement(t *testing.T) {
// Add pending transactions, ensuring the minimum price bump is enforced for replacement (for ultra low prices too)
price := int64(100)
- threshold := (price * (100 + minPriceBumpPercent)) / 100
+ threshold := (price * (100 + int64(DefaultTxPoolConfig.PriceBump))) / 100
if err := pool.Add(pricedTransaction(0, big.NewInt(100000), big.NewInt(1), key)); err != nil {
t.Fatalf("failed to add original cheap pending transaction: %v", err)
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-18 10:44:57 +0800