cmd, params: implement Gray Glacier hard-fork (EIP-5133) (#25088)

* cmd/geth, params: implement Gray Glacier (EIP-5133)

* cmd/evm: add gray glacier tests

* params: nitpicks

* params: fixes
This commit is contained in:
Marius van der Wijden 2022-06-15 13:10:38 +02:00 committed by GitHub
parent 30602163d5
commit d8f963811d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 100 additions and 35 deletions

@ -152,7 +152,7 @@ var (
"\n\tSyntax <forkname>(+ExtraEip)", "\n\tSyntax <forkname>(+ExtraEip)",
strings.Join(tests.AvailableForks(), "\n\t "), strings.Join(tests.AvailableForks(), "\n\t "),
strings.Join(vm.ActivateableEips(), ", ")), strings.Join(vm.ActivateableEips(), ", ")),
Value: "ArrowGlacier", Value: "GrayGlacier",
} }
VerbosityFlag = cli.IntFlag{ VerbosityFlag = cli.IntFlag{
Name: "verbosity", Name: "verbosity",

@ -211,6 +211,14 @@ func TestT8n(t *testing.T) {
output: t8nOutput{result: true}, output: t8nOutput{result: true},
expOut: "exp_arrowglacier.json", expOut: "exp_arrowglacier.json",
}, },
{ // Difficulty calculation on gray glacier
base: "./testdata/19",
input: t8nInput{
"alloc.json", "txs.json", "env.json", "GrayGlacier", "",
},
output: t8nOutput{result: true},
expOut: "exp_grayglacier.json",
},
{ // Sign unprotected (pre-EIP155) transaction { // Sign unprotected (pre-EIP155) transaction
base: "./testdata/23", base: "./testdata/23",
input: t8nInput{ input: t8nInput{

@ -0,0 +1,12 @@
{
"result": {
"stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
"txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"receipts": [],
"currentDifficulty": "0x2000000004000",
"gasUsed": "0x0"
}
}

@ -1,9 +1,9 @@
## Difficulty calculation ## Difficulty calculation
This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller, This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller,
this time on `ArrowGlacier` (Eip 4345). this time on `GrayGlacier` (Eip 5133).
Calculating it (with an empty set of txs) using `ArrowGlacier` rules (and no provided unclehash for the parent block): Calculating it (with an empty set of txs) using `GrayGlacier` rules (and no provided unclehash for the parent block):
``` ```
[user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.json --output.result=stdout --state.fork=ArrowGlacier [user@work evm]$ ./evm t8n --input.alloc=./testdata/19/alloc.json --input.txs=./testdata/19/txs.json --input.env=./testdata/19/env.json --output.result=stdout --state.fork=GrayGlacier
``` ```

@ -156,8 +156,8 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
// makeFullNode loads geth configuration and creates the Ethereum backend. // makeFullNode loads geth configuration and creates the Ethereum backend.
func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) { func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
stack, cfg := makeConfigNode(ctx) stack, cfg := makeConfigNode(ctx)
if ctx.GlobalIsSet(utils.OverrideArrowGlacierFlag.Name) { if ctx.GlobalIsSet(utils.OverrideGrayGlacierFlag.Name) {
cfg.Eth.OverrideArrowGlacier = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideArrowGlacierFlag.Name)) cfg.Eth.OverrideGrayGlacier = new(big.Int).SetUint64(ctx.GlobalUint64(utils.OverrideGrayGlacierFlag.Name))
} }
if ctx.GlobalIsSet(utils.OverrideTerminalTotalDifficulty.Name) { if ctx.GlobalIsSet(utils.OverrideTerminalTotalDifficulty.Name) {
cfg.Eth.OverrideTerminalTotalDifficulty = utils.GlobalBig(ctx, utils.OverrideTerminalTotalDifficulty.Name) cfg.Eth.OverrideTerminalTotalDifficulty = utils.GlobalBig(ctx, utils.OverrideTerminalTotalDifficulty.Name)

@ -69,7 +69,7 @@ var (
utils.NoUSBFlag, utils.NoUSBFlag,
utils.USBFlag, utils.USBFlag,
utils.SmartCardDaemonPathFlag, utils.SmartCardDaemonPathFlag,
utils.OverrideArrowGlacierFlag, utils.OverrideGrayGlacierFlag,
utils.OverrideTerminalTotalDifficulty, utils.OverrideTerminalTotalDifficulty,
utils.EthashCacheDirFlag, utils.EthashCacheDirFlag,
utils.EthashCachesInMemoryFlag, utils.EthashCachesInMemoryFlag,

@ -257,9 +257,9 @@ var (
Usage: "Megabytes of memory allocated to bloom-filter for pruning", Usage: "Megabytes of memory allocated to bloom-filter for pruning",
Value: 2048, Value: 2048,
} }
OverrideArrowGlacierFlag = cli.Uint64Flag{ OverrideGrayGlacierFlag = cli.Uint64Flag{
Name: "override.arrowglacier", Name: "override.grayglacier",
Usage: "Manually specify Arrow Glacier fork-block, overriding the bundled setting", Usage: "Manually specify Gray Glacier fork-block, overriding the bundled setting",
} }
OverrideTerminalTotalDifficulty = BigFlag{ OverrideTerminalTotalDifficulty = BigFlag{
Name: "override.terminaltotaldifficulty", Name: "override.terminaltotaldifficulty",

@ -45,6 +45,11 @@ var (
maxUncles = 2 // Maximum number of uncles allowed in a single block maxUncles = 2 // Maximum number of uncles allowed in a single block
allowedFutureBlockTimeSeconds = int64(15) // Max seconds from current time allowed for blocks, before they're considered future blocks allowedFutureBlockTimeSeconds = int64(15) // Max seconds from current time allowed for blocks, before they're considered future blocks
// calcDifficultyEip5133 is the difficulty adjustment algorithm as specified by EIP 5133.
// It offsets the bomb a total of 11.4M blocks.
// Specification EIP-5133: https://eips.ethereum.org/EIPS/eip-5133
calcDifficultyEip5133 = makeDifficultyCalculator(big.NewInt(11_400_000))
// calcDifficultyEip4345 is the difficulty adjustment algorithm as specified by EIP 4345. // calcDifficultyEip4345 is the difficulty adjustment algorithm as specified by EIP 4345.
// It offsets the bomb a total of 10.7M blocks. // It offsets the bomb a total of 10.7M blocks.
// Specification EIP-4345: https://eips.ethereum.org/EIPS/eip-4345 // Specification EIP-4345: https://eips.ethereum.org/EIPS/eip-4345
@ -334,6 +339,8 @@ func (ethash *Ethash) CalcDifficulty(chain consensus.ChainHeaderReader, time uin
func CalcDifficulty(config *params.ChainConfig, time uint64, parent *types.Header) *big.Int { func CalcDifficulty(config *params.ChainConfig, time uint64, parent *types.Header) *big.Int {
next := new(big.Int).Add(parent.Number, big1) next := new(big.Int).Add(parent.Number, big1)
switch { switch {
case config.IsGrayGlacier(next):
return calcDifficultyEip5133(time, parent)
case config.IsArrowGlacier(next): case config.IsArrowGlacier(next):
return calcDifficultyEip4345(time, parent) return calcDifficultyEip4345(time, parent)
case config.IsLondon(next): case config.IsLondon(next):

@ -31,7 +31,7 @@ import (
// the correct fork ID. // the correct fork ID.
func TestCreation(t *testing.T) { func TestCreation(t *testing.T) {
mergeConfig := *params.MainnetChainConfig mergeConfig := *params.MainnetChainConfig
mergeConfig.MergeNetsplitBlock = big.NewInt(15000000) mergeConfig.MergeNetsplitBlock = big.NewInt(18000000)
type testcase struct { type testcase struct {
head uint64 head uint64
want ID want ID
@ -68,8 +68,10 @@ func TestCreation(t *testing.T) {
{12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block {12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block
{12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block {12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block
{13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block {13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
{13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 0}}, // First Arrow Glacier block {13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
{20000000, ID{Hash: checksumToBytes(0x20c327fc), Next: 0}}, // Future Arrow Glacier block {15049999, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{15050000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}}, // First Gray Glacier block
{20000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}}, // Future Gray Glacier block
}, },
}, },
// Ropsten test cases // Ropsten test cases
@ -163,9 +165,11 @@ func TestCreation(t *testing.T) {
{12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block {12964999, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block
{12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block {12965000, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block
{13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block {13772999, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
{13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15000000}}, // First Arrow Glacier block {13773000, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
{15000000, ID{Hash: checksumToBytes(0xe3abe201), Next: 0}}, // First Merge Start block {15049999, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{20000000, ID{Hash: checksumToBytes(0xe3abe201), Next: 0}}, // Future Merge Start block {15050000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 18000000}}, // First Gray Glacier block
{18000000, ID{Hash: checksumToBytes(0x4fb8a872), Next: 0}}, // First Merge Start block
{20000000, ID{Hash: checksumToBytes(0x4fb8a872), Next: 0}}, // Future Merge Start block
}, },
}, },
} }
@ -242,11 +246,11 @@ func TestValidation(t *testing.T) {
// Local is mainnet Petersburg, remote is Rinkeby Petersburg. // Local is mainnet Petersburg, remote is Rinkeby Petersburg.
{7987396, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale}, {7987396, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Arrow Glacier, far in the future. Remote announces Gopherium (non existing fork) // Local is mainnet Gray Glacier, far in the future. Remote announces Gopherium (non existing fork)
// at some future block 88888888, for itself, but past block for local. Local is incompatible. // at some future block 88888888, for itself, but past block for local. Local is incompatible.
// //
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess). // This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
{88888888, ID{Hash: checksumToBytes(0x20c327fc), Next: 88888888}, ErrLocalIncompatibleOrStale}, {88888888, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrLocalIncompatibleOrStale},
// Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing // Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing
// fork) at block 7279999, before Petersburg. Local is incompatible. // fork) at block 7279999, before Petersburg. Local is incompatible.

@ -233,7 +233,7 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig
return SetupGenesisBlockWithOverride(db, genesis, nil, nil) return SetupGenesisBlockWithOverride(db, genesis, nil, nil)
} }
func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideArrowGlacier, overrideTerminalTotalDifficulty *big.Int) (*params.ChainConfig, common.Hash, error) { func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideGrayGlacier, overrideTerminalTotalDifficulty *big.Int) (*params.ChainConfig, common.Hash, error) {
if genesis != nil && genesis.Config == nil { if genesis != nil && genesis.Config == nil {
return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig
} }
@ -279,8 +279,8 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
} }
// Get the existing chain configuration. // Get the existing chain configuration.
newcfg := genesis.configOrDefault(stored) newcfg := genesis.configOrDefault(stored)
if overrideArrowGlacier != nil { if overrideGrayGlacier != nil {
newcfg.ArrowGlacierBlock = overrideArrowGlacier newcfg.GrayGlacierBlock = overrideGrayGlacier
} }
if overrideTerminalTotalDifficulty != nil { if overrideTerminalTotalDifficulty != nil {
newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty
@ -301,8 +301,8 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
// apply the overrides. // apply the overrides.
if genesis == nil && stored != params.MainnetGenesisHash { if genesis == nil && stored != params.MainnetGenesisHash {
newcfg = storedcfg newcfg = storedcfg
if overrideArrowGlacier != nil { if overrideGrayGlacier != nil {
newcfg.ArrowGlacierBlock = overrideArrowGlacier newcfg.GrayGlacierBlock = overrideGrayGlacier
} }
if overrideTerminalTotalDifficulty != nil { if overrideTerminalTotalDifficulty != nil {
newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty newcfg.TerminalTotalDifficulty = overrideTerminalTotalDifficulty

@ -137,7 +137,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty) chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideGrayGlacier, config.OverrideTerminalTotalDifficulty)
if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok { if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
return nil, genesisErr return nil, genesisErr
} }

@ -205,8 +205,8 @@ type Config struct {
// CheckpointOracle is the configuration for checkpoint oracle. // CheckpointOracle is the configuration for checkpoint oracle.
CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"`
// Arrow Glacier block override (TODO: remove after the fork) // Gray Glacier block override (TODO: remove after the fork)
OverrideArrowGlacier *big.Int `toml:",omitempty"` OverrideGrayGlacier *big.Int `toml:",omitempty"`
// OverrideTerminalTotalDifficulty (TODO: remove after the fork) // OverrideTerminalTotalDifficulty (TODO: remove after the fork)
OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"` OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"`

@ -59,7 +59,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
RPCTxFeeCap float64 RPCTxFeeCap float64
Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"`
CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"`
OverrideArrowGlacier *big.Int `toml:",omitempty"` OverrideGrayGlacier *big.Int `toml:",omitempty"`
OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"` OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"`
} }
var enc Config var enc Config
@ -104,7 +104,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.RPCTxFeeCap = c.RPCTxFeeCap enc.RPCTxFeeCap = c.RPCTxFeeCap
enc.Checkpoint = c.Checkpoint enc.Checkpoint = c.Checkpoint
enc.CheckpointOracle = c.CheckpointOracle enc.CheckpointOracle = c.CheckpointOracle
enc.OverrideArrowGlacier = c.OverrideArrowGlacier enc.OverrideGrayGlacier = c.OverrideGrayGlacier
enc.OverrideTerminalTotalDifficulty = c.OverrideTerminalTotalDifficulty enc.OverrideTerminalTotalDifficulty = c.OverrideTerminalTotalDifficulty
return &enc, nil return &enc, nil
} }
@ -153,7 +153,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
RPCTxFeeCap *float64 RPCTxFeeCap *float64
Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"`
CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"`
OverrideArrowGlacier *big.Int `toml:",omitempty"` OverrideGrayGlacier *big.Int `toml:",omitempty"`
OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"` OverrideTerminalTotalDifficulty *big.Int `toml:",omitempty"`
} }
var dec Config var dec Config
@ -283,8 +283,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.CheckpointOracle != nil { if dec.CheckpointOracle != nil {
c.CheckpointOracle = dec.CheckpointOracle c.CheckpointOracle = dec.CheckpointOracle
} }
if dec.OverrideArrowGlacier != nil { if dec.OverrideGrayGlacier != nil {
c.OverrideArrowGlacier = dec.OverrideArrowGlacier c.OverrideGrayGlacier = dec.OverrideGrayGlacier
} }
if dec.OverrideTerminalTotalDifficulty != nil { if dec.OverrideTerminalTotalDifficulty != nil {
c.OverrideTerminalTotalDifficulty = dec.OverrideTerminalTotalDifficulty c.OverrideTerminalTotalDifficulty = dec.OverrideTerminalTotalDifficulty

@ -108,6 +108,7 @@ func newTestBackend(t *testing.T, londonBlock *big.Int, pending bool) *testBacke
) )
config.LondonBlock = londonBlock config.LondonBlock = londonBlock
config.ArrowGlacierBlock = londonBlock config.ArrowGlacierBlock = londonBlock
config.GrayGlacierBlock = londonBlock
engine := ethash.NewFaker() engine := ethash.NewFaker()
db := rawdb.NewMemoryDatabase() db := rawdb.NewMemoryDatabase()
genesis, err := gspec.Commit(db) genesis, err := gspec.Commit(db)

@ -93,7 +93,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*LightEthereum, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideArrowGlacier, config.OverrideTerminalTotalDifficulty) chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideGrayGlacier, config.OverrideTerminalTotalDifficulty)
if _, isCompat := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !isCompat { if _, isCompat := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !isCompat {
return nil, genesisErr return nil, genesisErr
} }

@ -73,6 +73,7 @@ var (
BerlinBlock: big.NewInt(12_244_000), BerlinBlock: big.NewInt(12_244_000),
LondonBlock: big.NewInt(12_965_000), LondonBlock: big.NewInt(12_965_000),
ArrowGlacierBlock: big.NewInt(13_773_000), ArrowGlacierBlock: big.NewInt(13_773_000),
GrayGlacierBlock: big.NewInt(15_050_000),
Ethash: new(EthashConfig), Ethash: new(EthashConfig),
} }
@ -259,16 +260,16 @@ var (
// //
// This configuration is intentionally not using keyed fields to force anyone // This configuration is intentionally not using keyed fields to force anyone
// adding flags to the config to also have to set these fields. // adding flags to the config to also have to set these fields.
AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil} AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil}
// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced // AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
// and accepted by the Ethereum core developers into the Clique consensus. // and accepted by the Ethereum core developers into the Clique consensus.
// //
// This configuration is intentionally not using keyed fields to force anyone // This configuration is intentionally not using keyed fields to force anyone
// adding flags to the config to also have to set these fields. // adding flags to the config to also have to set these fields.
AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}} AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}}
TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil} TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil}
TestRules = TestChainConfig.Rules(new(big.Int), false) TestRules = TestChainConfig.Rules(new(big.Int), false)
) )
@ -357,6 +358,7 @@ type ChainConfig struct {
BerlinBlock *big.Int `json:"berlinBlock,omitempty"` // Berlin switch block (nil = no fork, 0 = already on berlin) BerlinBlock *big.Int `json:"berlinBlock,omitempty"` // Berlin switch block (nil = no fork, 0 = already on berlin)
LondonBlock *big.Int `json:"londonBlock,omitempty"` // London switch block (nil = no fork, 0 = already on london) LondonBlock *big.Int `json:"londonBlock,omitempty"` // London switch block (nil = no fork, 0 = already on london)
ArrowGlacierBlock *big.Int `json:"arrowGlacierBlock,omitempty"` // Eip-4345 (bomb delay) switch block (nil = no fork, 0 = already activated) ArrowGlacierBlock *big.Int `json:"arrowGlacierBlock,omitempty"` // Eip-4345 (bomb delay) switch block (nil = no fork, 0 = already activated)
GrayGlacierBlock *big.Int `json:"grayGlacierBlock,omitempty"` // Eip-5133 (bomb delay) switch block (nil = no fork, 0 = already activated)
MergeNetsplitBlock *big.Int `json:"mergeNetsplitBlock,omitempty"` // Virtual fork after The Merge to use as a network splitter MergeNetsplitBlock *big.Int `json:"mergeNetsplitBlock,omitempty"` // Virtual fork after The Merge to use as a network splitter
// TerminalTotalDifficulty is the amount of total difficulty reached by // TerminalTotalDifficulty is the amount of total difficulty reached by
@ -438,6 +440,9 @@ func (c *ChainConfig) String() string {
if c.ArrowGlacierBlock != nil { if c.ArrowGlacierBlock != nil {
banner += fmt.Sprintf(" - Arrow Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/arrow-glacier.md)\n", c.ArrowGlacierBlock) banner += fmt.Sprintf(" - Arrow Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/arrow-glacier.md)\n", c.ArrowGlacierBlock)
} }
if c.GrayGlacierBlock != nil {
banner += fmt.Sprintf(" - Gray Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/gray-glacier.md)\n", c.GrayGlacierBlock)
}
banner += "\n" banner += "\n"
// Add a special section for the merge as it's non-obvious // Add a special section for the merge as it's non-obvious
@ -520,6 +525,11 @@ func (c *ChainConfig) IsArrowGlacier(num *big.Int) bool {
return isForked(c.ArrowGlacierBlock, num) return isForked(c.ArrowGlacierBlock, num)
} }
// IsGrayGlacier returns whether num is either equal to the Gray Glacier (EIP-5133) fork block or greater.
func (c *ChainConfig) IsGrayGlacier(num *big.Int) bool {
return isForked(c.GrayGlacierBlock, num)
}
// IsTerminalPoWBlock returns whether the given block is the last block of PoW stage. // IsTerminalPoWBlock returns whether the given block is the last block of PoW stage.
func (c *ChainConfig) IsTerminalPoWBlock(parentTotalDiff *big.Int, totalDiff *big.Int) bool { func (c *ChainConfig) IsTerminalPoWBlock(parentTotalDiff *big.Int, totalDiff *big.Int) bool {
if c.TerminalTotalDifficulty == nil { if c.TerminalTotalDifficulty == nil {
@ -569,6 +579,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
{name: "berlinBlock", block: c.BerlinBlock}, {name: "berlinBlock", block: c.BerlinBlock},
{name: "londonBlock", block: c.LondonBlock}, {name: "londonBlock", block: c.LondonBlock},
{name: "arrowGlacierBlock", block: c.ArrowGlacierBlock, optional: true}, {name: "arrowGlacierBlock", block: c.ArrowGlacierBlock, optional: true},
{name: "grayGlacierBlock", block: c.GrayGlacierBlock, optional: true},
{name: "mergeNetsplitBlock", block: c.MergeNetsplitBlock, optional: true}, {name: "mergeNetsplitBlock", block: c.MergeNetsplitBlock, optional: true},
} { } {
if lastFork.name != "" { if lastFork.name != "" {
@ -642,6 +653,9 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi
if isForkIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, head) { if isForkIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, head) {
return newCompatError("Arrow Glacier fork block", c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock) return newCompatError("Arrow Glacier fork block", c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock)
} }
if isForkIncompatible(c.GrayGlacierBlock, newcfg.GrayGlacierBlock, head) {
return newCompatError("Gray Glacier fork block", c.GrayGlacierBlock, newcfg.GrayGlacierBlock)
}
if isForkIncompatible(c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock, head) { if isForkIncompatible(c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock, head) {
return newCompatError("Merge netsplit fork block", c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock) return newCompatError("Merge netsplit fork block", c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock)
} }

@ -79,6 +79,9 @@ func TestDifficulty(t *testing.T) {
dt.config("EIP4345", params.ChainConfig{ dt.config("EIP4345", params.ChainConfig{
ArrowGlacierBlock: big.NewInt(0), ArrowGlacierBlock: big.NewInt(0),
}) })
dt.config("EIP5133", params.ChainConfig{
GrayGlacierBlock: big.NewInt(0),
})
dt.config("difficulty.json", mainnetChainConfig) dt.config("difficulty.json", mainnetChainConfig)
dt.walk(t, difficultyTestDir, func(t *testing.T, name string, test *DifficultyTest) { dt.walk(t, difficultyTestDir, func(t *testing.T, name string, test *DifficultyTest) {

@ -197,6 +197,22 @@ var Forks = map[string]*params.ChainConfig{
LondonBlock: big.NewInt(0), LondonBlock: big.NewInt(0),
ArrowGlacierBlock: big.NewInt(0), ArrowGlacierBlock: big.NewInt(0),
}, },
"GrayGlacier": {
ChainID: big.NewInt(1),
HomesteadBlock: big.NewInt(0),
EIP150Block: big.NewInt(0),
EIP155Block: big.NewInt(0),
EIP158Block: big.NewInt(0),
ByzantiumBlock: big.NewInt(0),
ConstantinopleBlock: big.NewInt(0),
PetersburgBlock: big.NewInt(0),
IstanbulBlock: big.NewInt(0),
MuirGlacierBlock: big.NewInt(0),
BerlinBlock: big.NewInt(0),
LondonBlock: big.NewInt(0),
ArrowGlacierBlock: big.NewInt(0),
GrayGlacierBlock: big.NewInt(0),
},
"Merged": { "Merged": {
ChainID: big.NewInt(1), ChainID: big.NewInt(1),
HomesteadBlock: big.NewInt(0), HomesteadBlock: big.NewInt(0),