From 6d175460dfb4ceddd1de41a90b520159902c6bc1 Mon Sep 17 00:00:00 2001 From: gary rong Date: Tue, 10 Aug 2021 16:28:33 +0800 Subject: [PATCH] cmd, core, eth, miner: deprecate miner.gastarget flag (#23213) --- cmd/geth/main.go | 2 +- cmd/geth/usage.go | 2 +- cmd/utils/flags.go | 11 +++------- cmd/utils/flags_legacy.go | 16 +++++++++++--- core/block_validator.go | 41 +++--------------------------------- core/block_validator_test.go | 13 ++++++------ core/chain_makers.go | 5 ++--- eth/ethconfig/config.go | 1 - miner/stress/1559/main.go | 1 - miner/stress/clique/main.go | 1 - miner/stress/ethash/main.go | 1 - miner/worker.go | 8 +++---- miner/worker_test.go | 1 - 13 files changed, 32 insertions(+), 71 deletions(-) diff --git a/cmd/geth/main.go b/cmd/geth/main.go index 1a27a3255..25b35ca93 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -118,7 +118,7 @@ var ( utils.MiningEnabledFlag, utils.MinerThreadsFlag, utils.MinerNotifyFlag, - utils.MinerGasTargetFlag, + utils.LegacyMinerGasTargetFlag, utils.MinerGasLimitFlag, utils.MinerGasPriceFlag, utils.MinerEtherbaseFlag, diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go index dea0b7c08..3c401eae8 100644 --- a/cmd/geth/usage.go +++ b/cmd/geth/usage.go @@ -182,7 +182,6 @@ var AppHelpFlagGroups = []flags.FlagGroup{ utils.MinerNotifyFlag, utils.MinerNotifyFullFlag, utils.MinerGasPriceFlag, - utils.MinerGasTargetFlag, utils.MinerGasLimitFlag, utils.MinerEtherbaseFlag, utils.MinerExtraDataFlag, @@ -226,6 +225,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{ utils.LegacyRPCCORSDomainFlag, utils.LegacyRPCVirtualHostsFlag, utils.LegacyRPCApiFlag, + utils.LegacyMinerGasTargetFlag, }, }, { diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 7ed5907db..7fa3d8b86 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -444,11 +444,6 @@ var ( Name: "miner.notify.full", Usage: "Notify with pending block headers instead of work packages", } - MinerGasTargetFlag = cli.Uint64Flag{ - Name: "miner.gastarget", - Usage: "Target gas floor for mined blocks", - Value: ethconfig.Defaults.Miner.GasFloor, - } MinerGasLimitFlag = cli.Uint64Flag{ Name: "miner.gaslimit", Usage: "Target gas ceiling for mined blocks", @@ -1386,9 +1381,6 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) { if ctx.GlobalIsSet(MinerExtraDataFlag.Name) { cfg.ExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name)) } - if ctx.GlobalIsSet(MinerGasTargetFlag.Name) { - cfg.GasFloor = ctx.GlobalUint64(MinerGasTargetFlag.Name) - } if ctx.GlobalIsSet(MinerGasLimitFlag.Name) { cfg.GasCeil = ctx.GlobalUint64(MinerGasLimitFlag.Name) } @@ -1401,6 +1393,9 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) { if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) { cfg.Noverify = ctx.GlobalBool(MinerNoVerfiyFlag.Name) } + if ctx.GlobalIsSet(LegacyMinerGasTargetFlag.Name) { + log.Warn("The generic --miner.gastarget flag is deprecated and will be removed in the future!") + } } func setWhitelist(ctx *cli.Context, cfg *ethconfig.Config) { diff --git a/cmd/utils/flags_legacy.go b/cmd/utils/flags_legacy.go index fb5fde657..df597e365 100644 --- a/cmd/utils/flags_legacy.go +++ b/cmd/utils/flags_legacy.go @@ -20,6 +20,7 @@ import ( "fmt" "strings" + "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/node" "gopkg.in/urfave/cli.v1" ) @@ -33,7 +34,9 @@ var ShowDeprecated = cli.Command{ Description: "Show flags that have been deprecated and will soon be removed", } -var DeprecatedFlags = []cli.Flag{} +var DeprecatedFlags = []cli.Flag{ + LegacyMinerGasTargetFlag, +} var ( // (Deprecated May 2020, shown in aliased flags section) @@ -66,6 +69,12 @@ var ( Usage: "API's offered over the HTTP-RPC interface (deprecated and will be removed June 2021, use --http.api)", Value: "", } + // (Deprecated July 2021, shown in aliased flags section) + LegacyMinerGasTargetFlag = cli.Uint64Flag{ + Name: "miner.gastarget", + Usage: "Target gas floor for mined blocks (deprecated)", + Value: ethconfig.Defaults.Miner.GasFloor, + } ) // showDeprecated displays deprecated flags that will be soon removed from the codebase. @@ -74,7 +83,8 @@ func showDeprecated(*cli.Context) { fmt.Println("The following flags are deprecated and will be removed in the future!") fmt.Println("--------------------------------------------------------------------") fmt.Println() - // TODO remove when there are newly deprecated flags - fmt.Println("no deprecated flags to show at this time") + for _, flag := range DeprecatedFlags { + fmt.Println(flag.String()) + } fmt.Println() } diff --git a/core/block_validator.go b/core/block_validator.go index d317d82ed..3763be0be 100644 --- a/core/block_validator.go +++ b/core/block_validator.go @@ -103,44 +103,9 @@ func (v *BlockValidator) ValidateState(block *types.Block, statedb *state.StateD } // CalcGasLimit computes the gas limit of the next block after parent. It aims -// to keep the baseline gas above the provided floor, and increase it towards the -// ceil if the blocks are full. If the ceil is exceeded, it will always decrease -// the gas allowance. -func CalcGasLimit(parentGasUsed, parentGasLimit, gasFloor, gasCeil uint64) uint64 { - // contrib = (parentGasUsed * 3 / 2) / 1024 - contrib := (parentGasUsed + parentGasUsed/2) / params.GasLimitBoundDivisor - - // decay = parentGasLimit / 1024 -1 - decay := parentGasLimit/params.GasLimitBoundDivisor - 1 - - /* - strategy: gasLimit of block-to-mine is set based on parent's - gasUsed value. if parentGasUsed > parentGasLimit * (2/3) then we - increase it, otherwise lower it (or leave it unchanged if it's right - at that usage) the amount increased/decreased depends on how far away - from parentGasLimit * (2/3) parentGasUsed is. - */ - limit := parentGasLimit - decay + contrib - if limit < params.MinGasLimit { - limit = params.MinGasLimit - } - // If we're outside our allowed gas range, we try to hone towards them - if limit < gasFloor { - limit = parentGasLimit + decay - if limit > gasFloor { - limit = gasFloor - } - } else if limit > gasCeil { - limit = parentGasLimit - decay - if limit < gasCeil { - limit = gasCeil - } - } - return limit -} - -// CalcGasLimit1559 calculates the next block gas limit under 1559 rules. -func CalcGasLimit1559(parentGasLimit, desiredLimit uint64) uint64 { +// to keep the baseline gas close to the provided target, and increase it towards +// the target if the baseline gas is lower. +func CalcGasLimit(parentGasLimit, desiredLimit uint64) uint64 { delta := parentGasLimit/params.GasLimitBoundDivisor - 1 limit := parentGasLimit if desiredLimit < params.MinGasLimit { diff --git a/core/block_validator_test.go b/core/block_validator_test.go index 3b4de3378..86f9835a0 100644 --- a/core/block_validator_test.go +++ b/core/block_validator_test.go @@ -198,8 +198,7 @@ func testHeaderConcurrentAbortion(t *testing.T, threads int) { } } -func TestCalcGasLimit1559(t *testing.T) { - +func TestCalcGasLimit(t *testing.T) { for i, tc := range []struct { pGasLimit uint64 max uint64 @@ -209,23 +208,23 @@ func TestCalcGasLimit1559(t *testing.T) { {40000000, 40039061, 39960939}, } { // Increase - if have, want := CalcGasLimit1559(tc.pGasLimit, 2*tc.pGasLimit), tc.max; have != want { + if have, want := CalcGasLimit(tc.pGasLimit, 2*tc.pGasLimit), tc.max; have != want { t.Errorf("test %d: have %d want <%d", i, have, want) } // Decrease - if have, want := CalcGasLimit1559(tc.pGasLimit, 0), tc.min; have != want { + if have, want := CalcGasLimit(tc.pGasLimit, 0), tc.min; have != want { t.Errorf("test %d: have %d want >%d", i, have, want) } // Small decrease - if have, want := CalcGasLimit1559(tc.pGasLimit, tc.pGasLimit-1), tc.pGasLimit-1; have != want { + if have, want := CalcGasLimit(tc.pGasLimit, tc.pGasLimit-1), tc.pGasLimit-1; have != want { t.Errorf("test %d: have %d want %d", i, have, want) } // Small increase - if have, want := CalcGasLimit1559(tc.pGasLimit, tc.pGasLimit+1), tc.pGasLimit+1; have != want { + if have, want := CalcGasLimit(tc.pGasLimit, tc.pGasLimit+1), tc.pGasLimit+1; have != want { t.Errorf("test %d: have %d want %d", i, have, want) } // No change - if have, want := CalcGasLimit1559(tc.pGasLimit, tc.pGasLimit), tc.pGasLimit; have != want { + if have, want := CalcGasLimit(tc.pGasLimit, tc.pGasLimit), tc.pGasLimit; have != want { t.Errorf("test %d: have %d want %d", i, have, want) } } diff --git a/core/chain_makers.go b/core/chain_makers.go index 929a2aa3a..b113c0d1b 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -273,11 +273,10 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S } if chain.Config().IsLondon(header.Number) { header.BaseFee = misc.CalcBaseFee(chain.Config(), parent.Header()) - parentGasLimit := parent.GasLimit() if !chain.Config().IsLondon(parent.Number()) { - parentGasLimit = parent.GasLimit() * params.ElasticityMultiplier + parentGasLimit := parent.GasLimit() * params.ElasticityMultiplier + header.GasLimit = CalcGasLimit(parentGasLimit, parentGasLimit) } - header.GasLimit = CalcGasLimit1559(parentGasLimit, parentGasLimit) } return header } diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go index 0913b69d7..23ccf2484 100644 --- a/eth/ethconfig/config.go +++ b/eth/ethconfig/config.go @@ -83,7 +83,6 @@ var Defaults = Config{ TrieTimeout: 60 * time.Minute, SnapshotCache: 102, Miner: miner.Config{ - GasFloor: 8000000, GasCeil: 8000000, GasPrice: big.NewInt(params.GWei), Recommit: 3 * time.Second, diff --git a/miner/stress/1559/main.go b/miner/stress/1559/main.go index 7d697e8ce..90f210b27 100644 --- a/miner/stress/1559/main.go +++ b/miner/stress/1559/main.go @@ -242,7 +242,6 @@ func makeMiner(genesis *core.Genesis) (*node.Node, *eth.Ethereum, error) { GPO: ethconfig.Defaults.GPO, Ethash: ethconfig.Defaults.Ethash, Miner: miner.Config{ - GasFloor: genesis.GasLimit * 9 / 10, GasCeil: genesis.GasLimit * 11 / 10, GasPrice: big.NewInt(1), Recommit: time.Second, diff --git a/miner/stress/clique/main.go b/miner/stress/clique/main.go index dea1ab745..2aad40bb5 100644 --- a/miner/stress/clique/main.go +++ b/miner/stress/clique/main.go @@ -193,7 +193,6 @@ func makeSealer(genesis *core.Genesis) (*node.Node, *eth.Ethereum, error) { TxPool: core.DefaultTxPoolConfig, GPO: ethconfig.Defaults.GPO, Miner: miner.Config{ - GasFloor: genesis.GasLimit * 9 / 10, GasCeil: genesis.GasLimit * 11 / 10, GasPrice: big.NewInt(1), Recommit: time.Second, diff --git a/miner/stress/ethash/main.go b/miner/stress/ethash/main.go index 0f27c5e74..7958e9ab8 100644 --- a/miner/stress/ethash/main.go +++ b/miner/stress/ethash/main.go @@ -171,7 +171,6 @@ func makeMiner(genesis *core.Genesis) (*node.Node, *eth.Ethereum, error) { GPO: ethconfig.Defaults.GPO, Ethash: ethconfig.Defaults.Ethash, Miner: miner.Config{ - GasFloor: genesis.GasLimit * 9 / 10, GasCeil: genesis.GasLimit * 11 / 10, GasPrice: big.NewInt(1), Recommit: time.Second, diff --git a/miner/worker.go b/miner/worker.go index accf3dac9..8bdb1eff7 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -897,19 +897,17 @@ func (w *worker) commitNewWork(interrupt *int32, noempty bool, timestamp int64) header := &types.Header{ ParentHash: parent.Hash(), Number: num.Add(num, common.Big1), - GasLimit: core.CalcGasLimit(parent.GasUsed(), parent.GasLimit(), w.config.GasFloor, w.config.GasCeil), + GasLimit: core.CalcGasLimit(parent.GasLimit(), w.config.GasCeil), Extra: w.extra, Time: uint64(timestamp), } // Set baseFee and GasLimit if we are on an EIP-1559 chain if w.chainConfig.IsLondon(header.Number) { header.BaseFee = misc.CalcBaseFee(w.chainConfig, parent.Header()) - parentGasLimit := parent.GasLimit() if !w.chainConfig.IsLondon(parent.Number()) { - // Bump by 2x - parentGasLimit = parent.GasLimit() * params.ElasticityMultiplier + parentGasLimit := parent.GasLimit() * params.ElasticityMultiplier + header.GasLimit = core.CalcGasLimit(parentGasLimit, w.config.GasCeil) } - header.GasLimit = core.CalcGasLimit1559(parentGasLimit, w.config.GasCeil) } // Only set the coinbase if our consensus engine is running (avoid spurious block rewards) if w.isRunning() { diff --git a/miner/worker_test.go b/miner/worker_test.go index 2bb6c9407..9c4dc0f37 100644 --- a/miner/worker_test.go +++ b/miner/worker_test.go @@ -67,7 +67,6 @@ var ( testConfig = &Config{ Recommit: time.Second, - GasFloor: params.GenesisGasLimit, GasCeil: params.GenesisGasLimit, } ) -- GitLab