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cmd, core, eth: configurable txpool parameters

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This commit is contained in:
Péter Szilágyi 2017-05-26 13:40:47 +03:00
parent dd5ed01f3b
commit 08959bbc70
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GPG Key ID: E9AE538CEDF8293D
10 changed files with 241 additions and 105 deletions
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7
cmd/geth/main.go
View File

@ -66,6 +66,13 @@ var (
utils.EthashDatasetDirFlag,
utils.EthashDatasetsInMemoryFlag,
utils.EthashDatasetsOnDiskFlag,
utils.TxPoolPriceLimitFlag,
utils.TxPoolPriceBumpFlag,
utils.TxPoolAccountSlotsFlag,
utils.TxPoolGlobalSlotsFlag,
utils.TxPoolAccountQueueFlag,
utils.TxPoolGlobalQueueFlag,
utils.TxPoolLifetimeFlag,
utils.FastSyncFlag,
utils.LightModeFlag,
utils.SyncModeFlag,

12
cmd/geth/usage.go
View File

@ -92,6 +92,18 @@ var AppHelpFlagGroups = []flagGroup{
utils.EthashDatasetsOnDiskFlag,
},
},
{
Name: "TRANSACTION POOL",
Flags: []cli.Flag{
utils.TxPoolPriceLimitFlag,
utils.TxPoolPriceBumpFlag,
utils.TxPoolAccountSlotsFlag,
utils.TxPoolGlobalSlotsFlag,
utils.TxPoolAccountQueueFlag,
utils.TxPoolGlobalQueueFlag,
utils.TxPoolLifetimeFlag,
},
},
{
Name: "PERFORMANCE TUNING",
Flags: []cli.Flag{

120
cmd/utils/flags.go
View File

@ -123,35 +123,6 @@ var (
Name: "nousb",
Usage: "Disables monitoring for and managine USB hardware wallets",
}
EthashCacheDirFlag = DirectoryFlag{
Name: "ethash.cachedir",
Usage: "Directory to store the ethash verification caches (default = inside the datadir)",
}
EthashCachesInMemoryFlag = cli.IntFlag{
Name: "ethash.cachesinmem",
Usage: "Number of recent ethash caches to keep in memory (16MB each)",
Value: eth.DefaultConfig.EthashCachesInMem,
}
EthashCachesOnDiskFlag = cli.IntFlag{
Name: "ethash.cachesondisk",
Usage: "Number of recent ethash caches to keep on disk (16MB each)",
Value: eth.DefaultConfig.EthashCachesOnDisk,
}
EthashDatasetDirFlag = DirectoryFlag{
Name: "ethash.dagdir",
Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",
Value: DirectoryString{eth.DefaultConfig.EthashDatasetDir},
}
EthashDatasetsInMemoryFlag = cli.IntFlag{
Name: "ethash.dagsinmem",
Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",
Value: eth.DefaultConfig.EthashDatasetsInMem,
}
EthashDatasetsOnDiskFlag = cli.IntFlag{
Name: "ethash.dagsondisk",
Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
Value: eth.DefaultConfig.EthashDatasetsOnDisk,
}
NetworkIdFlag = cli.Uint64Flag{
Name: "networkid",
Usage: "Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby)",
@ -207,6 +178,72 @@ var (
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
}
// Ethash settings
EthashCacheDirFlag = DirectoryFlag{
Name: "ethash.cachedir",
Usage: "Directory to store the ethash verification caches (default = inside the datadir)",
}
EthashCachesInMemoryFlag = cli.IntFlag{
Name: "ethash.cachesinmem",
Usage: "Number of recent ethash caches to keep in memory (16MB each)",
Value: eth.DefaultConfig.EthashCachesInMem,
}
EthashCachesOnDiskFlag = cli.IntFlag{
Name: "ethash.cachesondisk",
Usage: "Number of recent ethash caches to keep on disk (16MB each)",
Value: eth.DefaultConfig.EthashCachesOnDisk,
}
EthashDatasetDirFlag = DirectoryFlag{
Name: "ethash.dagdir",
Usage: "Directory to store the ethash mining DAGs (default = inside home folder)",
Value: DirectoryString{eth.DefaultConfig.EthashDatasetDir},
}
EthashDatasetsInMemoryFlag = cli.IntFlag{
Name: "ethash.dagsinmem",
Usage: "Number of recent ethash mining DAGs to keep in memory (1+GB each)",
Value: eth.DefaultConfig.EthashDatasetsInMem,
}
EthashDatasetsOnDiskFlag = cli.IntFlag{
Name: "ethash.dagsondisk",
Usage: "Number of recent ethash mining DAGs to keep on disk (1+GB each)",
Value: eth.DefaultConfig.EthashDatasetsOnDisk,
}
// Transaction pool settings
TxPoolPriceLimitFlag = cli.Uint64Flag{
Name: "txpool.pricelimit",
Usage: "Minimum gas price limit to enforce for acceptance into the pool",
Value: eth.DefaultConfig.TxPool.PriceLimit,
}
TxPoolPriceBumpFlag = cli.Uint64Flag{
Name: "txpool.pricebump",
Usage: "Price bump percentage to replace an already existing transaction",
Value: eth.DefaultConfig.TxPool.PriceBump,
}
TxPoolAccountSlotsFlag = cli.Uint64Flag{
Name: "txpool.accountslots",
Usage: "Minimum number of executable transaction slots guaranteed per account",
Value: eth.DefaultConfig.TxPool.AccountSlots,
}
TxPoolGlobalSlotsFlag = cli.Uint64Flag{
Name: "txpool.globalslots",
Usage: "Maximum number of executable transaction slots for all accounts",
Value: eth.DefaultConfig.TxPool.GlobalSlots,
}
TxPoolAccountQueueFlag = cli.Uint64Flag{
Name: "txpool.accountqueue",
Usage: "Maximum number of non-executable transaction slots permitted per account",
Value: eth.DefaultConfig.TxPool.AccountQueue,
}
TxPoolGlobalQueueFlag = cli.Uint64Flag{
Name: "txpool.globalqueue",
Usage: "Maximum number of non-executable transaction slots for all accounts",
Value: eth.DefaultConfig.TxPool.GlobalQueue,
}
TxPoolLifetimeFlag = cli.DurationFlag{
Name: "txpool.lifetime",
Usage: "Maximum amount of time non-executable transaction are queued",
Value: eth.DefaultConfig.TxPool.Lifetime,
}
// Performance tuning settings
CacheFlag = cli.IntFlag{
Name: "cache",
@ -784,6 +821,30 @@ func setGPO(ctx *cli.Context, cfg *gasprice.Config) {
}
}
func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {
cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)
}
if ctx.GlobalIsSet(TxPoolPriceBumpFlag.Name) {
cfg.PriceBump = ctx.GlobalUint64(TxPoolPriceBumpFlag.Name)
}
if ctx.GlobalIsSet(TxPoolAccountSlotsFlag.Name) {
cfg.AccountSlots = ctx.GlobalUint64(TxPoolAccountSlotsFlag.Name)
}
if ctx.GlobalIsSet(TxPoolGlobalSlotsFlag.Name) {
cfg.GlobalSlots = ctx.GlobalUint64(TxPoolGlobalSlotsFlag.Name)
}
if ctx.GlobalIsSet(TxPoolAccountQueueFlag.Name) {
cfg.AccountQueue = ctx.GlobalUint64(TxPoolAccountQueueFlag.Name)
}
if ctx.GlobalIsSet(TxPoolGlobalQueueFlag.Name) {
cfg.GlobalQueue = ctx.GlobalUint64(TxPoolGlobalQueueFlag.Name)
}
if ctx.GlobalIsSet(TxPoolLifetimeFlag.Name) {
cfg.Lifetime = ctx.GlobalDuration(TxPoolLifetimeFlag.Name)
}
}
func setEthash(ctx *cli.Context, cfg *eth.Config) {
if ctx.GlobalIsSet(EthashCacheDirFlag.Name) {
cfg.EthashCacheDir = ctx.GlobalString(EthashCacheDirFlag.Name)
@ -826,6 +887,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
setEtherbase(ctx, ks, cfg)
setGPO(ctx, &cfg.GPO)
setTxPool(ctx, &cfg.TxPool)
setEthash(ctx, cfg)
switch {

4
core/tx_list.go
View File

@ -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
}

2
core/tx_list_test.go
View File

@ -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) {

101
core/tx_pool.go
View File

@ -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())
}

88
core/tx_pool_test.go
View File

@ -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)

2
eth/backend.go
View File

@ -150,7 +150,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
core.WriteChainConfig(chainDb, genesisHash, chainConfig)
}
newPool := core.NewTxPool(eth.chainConfig, eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
newPool := core.NewTxPool(config.TxPool, eth.chainConfig, eth.EventMux(), eth.blockchain.State, eth.blockchain.GasLimit)
eth.txPool = newPool
maxPeers := config.MaxPeers

4
eth/config.go
View File

@ -44,6 +44,7 @@ var DefaultConfig = Config{
DatabaseCache: 128,
GasPrice: big.NewInt(18 * params.Shannon),
TxPool: core.DefaultTxPoolConfig,
GPO: gasprice.Config{
Blocks: 10,
Percentile: 50,
@ -99,6 +100,9 @@ type Config struct {
EthashDatasetsInMem int
EthashDatasetsOnDisk int
// Transaction pool options
TxPool core.TxPoolConfig
// Gas Price Oracle options
GPO gasprice.Config

6
eth/gen_config.go
View File

@ -33,6 +33,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
EthashDatasetDir string
EthashDatasetsInMem int
EthashDatasetsOnDisk int
TxPool core.TxPoolConfig
GPO gasprice.Config
EnablePreimageRecording bool
DocRoot string `toml:"-"`
@ -60,6 +61,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.EthashDatasetDir = c.EthashDatasetDir
enc.EthashDatasetsInMem = c.EthashDatasetsInMem
enc.EthashDatasetsOnDisk = c.EthashDatasetsOnDisk
enc.TxPool = c.TxPool
enc.GPO = c.GPO
enc.EnablePreimageRecording = c.EnablePreimageRecording
enc.DocRoot = c.DocRoot
@ -90,6 +92,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
EthashDatasetDir *string
EthashDatasetsInMem *int
EthashDatasetsOnDisk *int
TxPool *core.TxPoolConfig
GPO *gasprice.Config
EnablePreimageRecording *bool
DocRoot *string `toml:"-"`
@ -158,6 +161,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.EthashDatasetsOnDisk != nil {
c.EthashDatasetsOnDisk = *dec.EthashDatasetsOnDisk
}
if dec.TxPool != nil {
c.TxPool = *dec.TxPool
}
if dec.GPO != nil {
c.GPO = *dec.GPO
}