diff --git a/cmd/geth/main.go b/cmd/geth/main.go index 5d54ee41ca..e6d1128ba9 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -127,6 +127,7 @@ var ( utils.MinerExtraDataFlag, utils.MinerRecommitIntervalFlag, utils.MinerNoVerifyFlag, + utils.MinerNewPayloadTimeout, utils.NATFlag, utils.NoDiscoverFlag, utils.DiscoveryV5Flag, diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index ca6ded4756..5ce244080f 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -563,6 +563,12 @@ var ( Usage: "Disable remote sealing verification", Category: flags.MinerCategory, } + MinerNewPayloadTimeout = &cli.DurationFlag{ + Name: "miner.newpayload-timeout", + Usage: "Specify the maximum time allowance for creating a new payload", + Value: ethconfig.Defaults.Miner.NewPayloadTimeout, + Category: flags.MinerCategory, + } // Account settings UnlockedAccountFlag = &cli.StringFlag{ @@ -1658,6 +1664,9 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) { if ctx.IsSet(MinerNoVerifyFlag.Name) { cfg.Noverify = ctx.Bool(MinerNoVerifyFlag.Name) } + if ctx.IsSet(MinerNewPayloadTimeout.Name) { + cfg.NewPayloadTimeout = ctx.Duration(MinerNewPayloadTimeout.Name) + } } func setRequiredBlocks(ctx *cli.Context, cfg *ethconfig.Config) { diff --git a/eth/catalyst/api_test.go b/eth/catalyst/api_test.go index 480a30b52d..c98a48ea47 100644 --- a/eth/catalyst/api_test.go +++ b/eth/catalyst/api_test.go @@ -476,10 +476,9 @@ func TestExchangeTransitionConfig(t *testing.T) { genesis, preMergeBlocks := generatePreMergeChain(10) n, ethservice := startEthService(t, genesis, preMergeBlocks) defer n.Close() - var ( - api = NewConsensusAPI(ethservice) - ) + // invalid ttd + api := NewConsensusAPI(ethservice) config := beacon.TransitionConfigurationV1{ TerminalTotalDifficulty: (*hexutil.Big)(big.NewInt(0)), TerminalBlockHash: common.Hash{}, @@ -812,10 +811,8 @@ func TestInvalidBloom(t *testing.T) { func TestNewPayloadOnInvalidTerminalBlock(t *testing.T) { genesis, preMergeBlocks := generatePreMergeChain(100) - fmt.Println(genesis.Config.TerminalTotalDifficulty) genesis.Config.TerminalTotalDifficulty = preMergeBlocks[0].Difficulty() //.Sub(genesis.Config.TerminalTotalDifficulty, preMergeBlocks[len(preMergeBlocks)-1].Difficulty()) - fmt.Println(genesis.Config.TerminalTotalDifficulty) n, ethservice := startEthService(t, genesis, preMergeBlocks) defer n.Close() diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go index a897294175..b5a7837ffd 100644 --- a/eth/ethconfig/config.go +++ b/eth/ethconfig/config.go @@ -84,16 +84,12 @@ var Defaults = Config{ TrieTimeout: 60 * time.Minute, SnapshotCache: 102, FilterLogCacheSize: 32, - Miner: miner.Config{ - GasCeil: 30000000, - GasPrice: big.NewInt(params.GWei), - Recommit: 3 * time.Second, - }, - TxPool: core.DefaultTxPoolConfig, - RPCGasCap: 50000000, - RPCEVMTimeout: 5 * time.Second, - GPO: FullNodeGPO, - RPCTxFeeCap: 1, // 1 ether + Miner: miner.DefaultConfig, + TxPool: core.DefaultTxPoolConfig, + RPCGasCap: 50000000, + RPCEVMTimeout: 5 * time.Second, + GPO: FullNodeGPO, + RPCTxFeeCap: 1, // 1 ether } func init() { diff --git a/miner/miner.go b/miner/miner.go index 1e9607a76a..0f644b200b 100644 --- a/miner/miner.go +++ b/miner/miner.go @@ -53,6 +53,16 @@ type Config struct { GasPrice *big.Int // Minimum gas price for mining a transaction Recommit time.Duration // The time interval for miner to re-create mining work. Noverify bool // Disable remote mining solution verification(only useful in ethash). + + NewPayloadTimeout time.Duration // The maximum time allowance for creating a new payload +} + +// DefaultConfig contains default settings for miner. +var DefaultConfig = Config{ + GasCeil: 30000000, + GasPrice: big.NewInt(params.GWei), + Recommit: 3 * time.Second, + NewPayloadTimeout: 2 * time.Second, } // Miner creates blocks and searches for proof-of-work values. diff --git a/miner/worker.go b/miner/worker.go index 93fb6288bb..bf9434eefe 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -80,6 +80,7 @@ const ( var ( errBlockInterruptedByNewHead = errors.New("new head arrived while building block") errBlockInterruptedByRecommit = errors.New("recommit interrupt while building block") + errBlockInterruptedByTimeout = errors.New("timeout while building block") ) // environment is the worker's current environment and holds all @@ -158,6 +159,7 @@ const ( commitInterruptNone int32 = iota commitInterruptNewHead commitInterruptResubmit + commitInterruptTimeout ) // newWorkReq represents a request for new sealing work submitting with relative interrupt notifier. @@ -241,6 +243,13 @@ type worker struct { // non-stop and no real transaction will be included. noempty uint32 + // newpayloadTimeout is the maximum timeout allowance for creating payload. + // The default value is 2 seconds but node operator can set it to arbitrary + // large value. A large timeout allowance may cause Geth to fail creating + // a non-empty payload within the specified time and eventually miss the slot + // in case there are some computation expensive transactions in txpool. + newpayloadTimeout time.Duration + // External functions isLocalBlock func(header *types.Header) bool // Function used to determine whether the specified block is mined by local miner. @@ -288,6 +297,16 @@ func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus log.Warn("Sanitizing miner recommit interval", "provided", recommit, "updated", minRecommitInterval) recommit = minRecommitInterval } + // Sanitize the timeout config for creating payload. + newpayloadTimeout := worker.config.NewPayloadTimeout + if newpayloadTimeout == 0 { + log.Warn("Sanitizing new payload timeout to default", "provided", newpayloadTimeout, "updated", DefaultConfig.NewPayloadTimeout) + newpayloadTimeout = DefaultConfig.NewPayloadTimeout + } + if newpayloadTimeout < time.Millisecond*100 { + log.Warn("Low payload timeout may cause high amount of non-full blocks", "provided", newpayloadTimeout, "default", DefaultConfig.NewPayloadTimeout) + } + worker.newpayloadTimeout = newpayloadTimeout worker.wg.Add(4) go worker.mainLoop() @@ -844,42 +863,26 @@ func (w *worker) commitTransactions(env *environment, txs *types.TransactionsByP var coalescedLogs []*types.Log for { - // In the following three cases, we will interrupt the execution of the transaction. - // (1) new head block event arrival, the interrupt signal is 1 - // (2) worker start or restart, the interrupt signal is 1 - // (3) worker recreate the sealing block with any newly arrived transactions, the interrupt signal is 2. - // For the first two cases, the semi-finished work will be discarded. - // For the third case, the semi-finished work will be submitted to the consensus engine. - if interrupt != nil && atomic.LoadInt32(interrupt) != commitInterruptNone { - // Notify resubmit loop to increase resubmitting interval due to too frequent commits. - if atomic.LoadInt32(interrupt) == commitInterruptResubmit { - ratio := float64(gasLimit-env.gasPool.Gas()) / float64(gasLimit) - if ratio < 0.1 { - ratio = 0.1 - } - w.resubmitAdjustCh <- &intervalAdjust{ - ratio: ratio, - inc: true, - } - return errBlockInterruptedByRecommit + // Check interruption signal and abort building if it's fired. + if interrupt != nil { + if signal := atomic.LoadInt32(interrupt); signal != commitInterruptNone { + return signalToErr(signal) } - return errBlockInterruptedByNewHead } - // If we don't have enough gas for any further transactions then we're done + // If we don't have enough gas for any further transactions then we're done. if env.gasPool.Gas() < params.TxGas { log.Trace("Not enough gas for further transactions", "have", env.gasPool, "want", params.TxGas) break } - // Retrieve the next transaction and abort if all done + // Retrieve the next transaction and abort if all done. tx := txs.Peek() if tx == nil { break } // Error may be ignored here. The error has already been checked // during transaction acceptance is the transaction pool. - // - // We use the eip155 signer regardless of the current hf. from, _ := types.Sender(env.signer, tx) + // Check whether the tx is replay protected. If we're not in the EIP155 hf // phase, start ignoring the sender until we do. if tx.Protected() && !w.chainConfig.IsEIP155(env.header.Number) { @@ -926,7 +929,6 @@ func (w *worker) commitTransactions(env *environment, txs *types.TransactionsByP txs.Shift() } } - if !w.isRunning() && len(coalescedLogs) > 0 { // We don't push the pendingLogsEvent while we are sealing. The reason is that // when we are sealing, the worker will regenerate a sealing block every 3 seconds. @@ -942,11 +944,6 @@ func (w *worker) commitTransactions(env *environment, txs *types.TransactionsByP } w.pendingLogsFeed.Send(cpy) } - // Notify resubmit loop to decrease resubmitting interval if current interval is larger - // than the user-specified one. - if interrupt != nil { - w.resubmitAdjustCh <- &intervalAdjust{inc: false} - } return nil } @@ -986,15 +983,15 @@ func (w *worker) prepareWork(genParams *generateParams) (*environment, error) { } timestamp = parent.Time() + 1 } - // Construct the sealing block header, set the extra field if it's allowed - num := parent.Number() + // Construct the sealing block header. header := &types.Header{ ParentHash: parent.Hash(), - Number: num.Add(num, common.Big1), + Number: new(big.Int).Add(parent.Number(), common.Big1), GasLimit: core.CalcGasLimit(parent.GasLimit(), w.config.GasCeil), Time: timestamp, Coinbase: genParams.coinbase, } + // Set the extra field if it's allowed. if !genParams.noExtra && len(w.extra) != 0 { header.Extra = w.extra } @@ -1082,7 +1079,16 @@ func (w *worker) generateWork(params *generateParams) (*types.Block, error) { defer work.discard() if !params.noTxs { - w.fillTransactions(nil, work) + interrupt := new(int32) + timer := time.AfterFunc(w.newpayloadTimeout, func() { + atomic.StoreInt32(interrupt, commitInterruptTimeout) + }) + defer timer.Stop() + + err := w.fillTransactions(interrupt, work) + if errors.Is(err, errBlockInterruptedByTimeout) { + log.Warn("Block building is interrupted", "allowance", common.PrettyDuration(w.newpayloadTimeout)) + } } return w.engine.FinalizeAndAssemble(w.chain, work.header, work.state, work.txs, work.unclelist(), work.receipts) } @@ -1113,13 +1119,36 @@ func (w *worker) commitWork(interrupt *int32, noempty bool, timestamp int64) { if !noempty && atomic.LoadUint32(&w.noempty) == 0 { w.commit(work.copy(), nil, false, start) } - - // Fill pending transactions from the txpool + // Fill pending transactions from the txpool into the block. err = w.fillTransactions(interrupt, work) - if errors.Is(err, errBlockInterruptedByNewHead) { + switch { + case err == nil: + // The entire block is filled, decrease resubmit interval in case + // of current interval is larger than the user-specified one. + w.resubmitAdjustCh <- &intervalAdjust{inc: false} + + case errors.Is(err, errBlockInterruptedByRecommit): + // Notify resubmit loop to increase resubmitting interval if the + // interruption is due to frequent commits. + gaslimit := work.header.GasLimit + ratio := float64(gaslimit-work.gasPool.Gas()) / float64(gaslimit) + if ratio < 0.1 { + ratio = 0.1 + } + w.resubmitAdjustCh <- &intervalAdjust{ + ratio: ratio, + inc: true, + } + + case errors.Is(err, errBlockInterruptedByNewHead): + // If the block building is interrupted by newhead event, discard it + // totally. Committing the interrupted block introduces unnecessary + // delay, and possibly causes miner to mine on the previous head, + // which could result in higher uncle rate. work.discard() return } + // Submit the generated block for consensus sealing. w.commit(work.copy(), w.fullTaskHook, true, start) // Swap out the old work with the new one, terminating any leftover @@ -1231,3 +1260,18 @@ func totalFees(block *types.Block, receipts []*types.Receipt) *big.Float { } return new(big.Float).Quo(new(big.Float).SetInt(feesWei), new(big.Float).SetInt(big.NewInt(params.Ether))) } + +// signalToErr converts the interruption signal to a concrete error type for return. +// The given signal must be a valid interruption signal. +func signalToErr(signal int32) error { + switch signal { + case commitInterruptNewHead: + return errBlockInterruptedByNewHead + case commitInterruptResubmit: + return errBlockInterruptedByRecommit + case commitInterruptTimeout: + return errBlockInterruptedByTimeout + default: + panic(fmt.Errorf("undefined signal %d", signal)) + } +} diff --git a/miner/worker_test.go b/miner/worker_test.go index 2f1939f759..0cba7ff995 100644 --- a/miner/worker_test.go +++ b/miner/worker_test.go @@ -523,21 +523,21 @@ func testAdjustInterval(t *testing.T, chainConfig *params.ChainConfig, engine co } func TestGetSealingWorkEthash(t *testing.T) { - testGetSealingWork(t, ethashChainConfig, ethash.NewFaker(), false) + testGetSealingWork(t, ethashChainConfig, ethash.NewFaker()) } func TestGetSealingWorkClique(t *testing.T) { - testGetSealingWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()), false) + testGetSealingWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase())) } func TestGetSealingWorkPostMerge(t *testing.T) { local := new(params.ChainConfig) *local = *ethashChainConfig local.TerminalTotalDifficulty = big.NewInt(0) - testGetSealingWork(t, local, ethash.NewFaker(), true) + testGetSealingWork(t, local, ethash.NewFaker()) } -func testGetSealingWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine, postMerge bool) { +func testGetSealingWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) { defer engine.Close() w, b := newTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)