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cmd, core, eth, miner: deprecate miner.gastarget flag (#23213)

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This commit is contained in:
gary rong 2021-08-10 16:28:33 +08:00 committed by GitHub
parent 520f25688a
commit 6d175460df
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GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 32 additions and 71 deletions
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2
cmd/geth/main.go
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@ -118,7 +118,7 @@ var (
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MinerNotifyFlag,
utils.MinerGasTargetFlag,
utils.LegacyMinerGasTargetFlag,
utils.MinerGasLimitFlag,
utils.MinerGasPriceFlag,
utils.MinerEtherbaseFlag,

2
cmd/geth/usage.go
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@ -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,
},
},
{

11
cmd/utils/flags.go
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@ -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) {

16
cmd/utils/flags_legacy.go
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@ -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()
}

41
core/block_validator.go
View File

@ -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 {

13
core/block_validator_test.go
View File

@ -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)
}
}

5
core/chain_makers.go
View File

@ -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
}

1
eth/ethconfig/config.go
View File

@ -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,

1
miner/stress/1559/main.go
View File

@ -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,

1
miner/stress/clique/main.go
View File

@ -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,

1
miner/stress/ethash/main.go
View File

@ -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,

8
miner/worker.go
View File

@ -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() {

1
miner/worker_test.go
View File

@ -67,7 +67,6 @@ var (
testConfig = &Config{
Recommit: time.Second,
GasFloor: params.GenesisGasLimit,
GasCeil: params.GenesisGasLimit,
}
)