1300 lines
53 KiB
Go
1300 lines
53 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package params
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import (
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/params/forks"
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)
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// Genesis hashes to enforce below configs on.
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var (
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MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
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BSCGenesisHash = common.HexToHash("0x0d21840abff46b96c84b2ac9e10e4f5cdaeb5693cb665db62a2f3b02d2d57b5b")
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ChapelGenesisHash = common.HexToHash("0x6d3c66c5357ec91d5c43af47e234a939b22557cbb552dc45bebbceeed90fbe34")
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RialtoGenesisHash = common.HexToHash("0xee835a629f9cf5510b48b6ba41d69e0ff7d6ef10f977166ef939db41f59f5501")
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)
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func newUint64(val uint64) *uint64 { return &val }
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var (
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MainnetTerminalTotalDifficulty, _ = new(big.Int).SetString("58_750_000_000_000_000_000_000", 0)
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// MainnetChainConfig is the chain parameters to run a node on the main network.
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MainnetChainConfig = &ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: big.NewInt(1_150_000),
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DAOForkBlock: big.NewInt(1_920_000),
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DAOForkSupport: true,
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EIP150Block: big.NewInt(2_463_000),
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EIP155Block: big.NewInt(2_675_000),
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EIP158Block: big.NewInt(2_675_000),
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ByzantiumBlock: big.NewInt(4_370_000),
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ConstantinopleBlock: big.NewInt(7_280_000),
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PetersburgBlock: big.NewInt(7_280_000),
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IstanbulBlock: big.NewInt(9_069_000),
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MuirGlacierBlock: big.NewInt(9_200_000),
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RamanujanBlock: big.NewInt(0),
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NielsBlock: big.NewInt(0),
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MirrorSyncBlock: big.NewInt(0),
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BrunoBlock: big.NewInt(0),
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EulerBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(12_244_000),
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LondonBlock: big.NewInt(12_965_000),
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ArrowGlacierBlock: big.NewInt(13_773_000),
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GrayGlacierBlock: big.NewInt(15_050_000),
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TerminalTotalDifficulty: MainnetTerminalTotalDifficulty, // 58_750_000_000_000_000_000_000
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TerminalTotalDifficultyPassed: true,
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ShanghaiTime: newUint64(1681338455),
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Ethash: new(EthashConfig),
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}
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// SepoliaChainConfig contains the chain parameters to run a node on the Sepolia test network.
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SepoliaChainConfig = &ChainConfig{
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ChainID: big.NewInt(11155111),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: true,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: nil,
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GrayGlacierBlock: nil,
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TerminalTotalDifficulty: big.NewInt(17_000_000_000_000_000),
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TerminalTotalDifficultyPassed: true,
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MergeNetsplitBlock: big.NewInt(1735371),
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ShanghaiTime: newUint64(1677557088),
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CancunTime: newUint64(1706655072),
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Ethash: new(EthashConfig),
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}
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// just for prysm compile pass
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// GoerliChainConfig contains the chain parameters to run a node on the Görli test network.
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GoerliChainConfig = &ChainConfig{
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ChainID: big.NewInt(5),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: true,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(1_561_651),
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MuirGlacierBlock: nil,
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BerlinBlock: big.NewInt(4_460_644),
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LondonBlock: big.NewInt(5_062_605),
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ArrowGlacierBlock: nil,
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TerminalTotalDifficulty: big.NewInt(10_790_000),
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TerminalTotalDifficultyPassed: true,
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ShanghaiTime: newUint64(1678832736),
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CancunTime: newUint64(1705473120),
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Clique: &CliqueConfig{
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Period: 15,
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Epoch: 30000,
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},
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}
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BSCChainConfig = &ChainConfig{
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ChainID: big.NewInt(56),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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RamanujanBlock: big.NewInt(0),
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NielsBlock: big.NewInt(0),
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MirrorSyncBlock: big.NewInt(5184000),
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BrunoBlock: big.NewInt(13082000),
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EulerBlock: big.NewInt(18907621),
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NanoBlock: big.NewInt(21962149),
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MoranBlock: big.NewInt(22107423),
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GibbsBlock: big.NewInt(23846001),
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PlanckBlock: big.NewInt(27281024),
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LubanBlock: big.NewInt(29020050),
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PlatoBlock: big.NewInt(30720096),
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BerlinBlock: big.NewInt(31302048),
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LondonBlock: big.NewInt(31302048),
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HertzBlock: big.NewInt(31302048),
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HertzfixBlock: big.NewInt(34140700),
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// UnixTime: 1705996800 is January 23, 2024 8:00:00 AM UTC
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ShanghaiTime: newUint64(1705996800),
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KeplerTime: newUint64(1705996800),
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// TODO
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FeynmanTime: nil,
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Parlia: &ParliaConfig{
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Period: 3,
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Epoch: 200,
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},
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}
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ChapelChainConfig = &ChainConfig{
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ChainID: big.NewInt(97),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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RamanujanBlock: big.NewInt(1010000),
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NielsBlock: big.NewInt(1014369),
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MirrorSyncBlock: big.NewInt(5582500),
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BrunoBlock: big.NewInt(13837000),
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EulerBlock: big.NewInt(19203503),
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GibbsBlock: big.NewInt(22800220),
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NanoBlock: big.NewInt(23482428),
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MoranBlock: big.NewInt(23603940),
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PlanckBlock: big.NewInt(28196022),
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LubanBlock: big.NewInt(29295050),
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PlatoBlock: big.NewInt(29861024),
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BerlinBlock: big.NewInt(31103030),
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LondonBlock: big.NewInt(31103030),
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HertzBlock: big.NewInt(31103030),
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HertzfixBlock: big.NewInt(35682300),
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// UnixTime: 1702972800 is December 19, 2023 8:00:00 AM UTC
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ShanghaiTime: newUint64(1702972800),
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KeplerTime: newUint64(1702972800),
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FeynmanTime: newUint64(1710136800),
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Parlia: &ParliaConfig{
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Period: 3,
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Epoch: 200,
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},
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}
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// used to test hard fork upgrade, following https://github.com/bnb-chain/bsc-genesis-contract/blob/master/genesis.json
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RialtoChainConfig = &ChainConfig{
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ChainID: big.NewInt(714),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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RamanujanBlock: big.NewInt(0),
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NielsBlock: big.NewInt(0),
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MirrorSyncBlock: big.NewInt(1),
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BrunoBlock: big.NewInt(1),
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EulerBlock: big.NewInt(2),
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NanoBlock: big.NewInt(3),
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MoranBlock: big.NewInt(3),
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GibbsBlock: big.NewInt(4),
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PlanckBlock: big.NewInt(5),
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LubanBlock: big.NewInt(6),
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PlatoBlock: big.NewInt(7),
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BerlinBlock: big.NewInt(8),
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LondonBlock: big.NewInt(8),
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HertzBlock: big.NewInt(8),
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HertzfixBlock: big.NewInt(8),
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ShanghaiTime: newUint64(0),
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KeplerTime: newUint64(0),
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FeynmanTime: newUint64(0),
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Parlia: &ParliaConfig{
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Period: 3,
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Epoch: 200,
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},
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}
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ParliaTestChainConfig = &ChainConfig{
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ChainID: big.NewInt(2),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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RamanujanBlock: big.NewInt(0),
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NielsBlock: big.NewInt(0),
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MirrorSyncBlock: big.NewInt(0),
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BrunoBlock: big.NewInt(0),
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EulerBlock: big.NewInt(0),
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NanoBlock: big.NewInt(0),
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MoranBlock: big.NewInt(0),
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GibbsBlock: big.NewInt(0),
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PlanckBlock: big.NewInt(0),
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LubanBlock: big.NewInt(0),
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PlatoBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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HertzBlock: big.NewInt(0),
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HertzfixBlock: big.NewInt(0),
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Parlia: &ParliaConfig{
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Period: 3,
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Epoch: 200,
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},
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}
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// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers into the Ethash consensus.
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AllEthashProtocolChanges = &ChainConfig{
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ChainID: big.NewInt(1337),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: false,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: big.NewInt(0),
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GrayGlacierBlock: big.NewInt(0),
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MergeNetsplitBlock: nil,
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ShanghaiTime: nil,
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CancunTime: nil,
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PragueTime: nil,
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VerkleTime: nil,
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TerminalTotalDifficulty: nil,
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TerminalTotalDifficultyPassed: true,
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Ethash: new(EthashConfig),
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Clique: nil,
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}
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AllDevChainProtocolChanges = &ChainConfig{
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ChainID: big.NewInt(1337),
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HomesteadBlock: big.NewInt(0),
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: big.NewInt(0),
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GrayGlacierBlock: big.NewInt(0),
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ShanghaiTime: newUint64(0),
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TerminalTotalDifficulty: big.NewInt(0),
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TerminalTotalDifficultyPassed: true,
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}
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// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers into the Clique consensus.
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AllCliqueProtocolChanges = &ChainConfig{
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ChainID: big.NewInt(1337),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: false,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: nil,
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GrayGlacierBlock: nil,
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MergeNetsplitBlock: nil,
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ShanghaiTime: nil,
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CancunTime: nil,
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PragueTime: nil,
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VerkleTime: nil,
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TerminalTotalDifficulty: nil,
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TerminalTotalDifficultyPassed: false,
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Ethash: nil,
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Clique: &CliqueConfig{Period: 0, Epoch: 30000},
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}
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// TestChainConfig contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers for testing purposes.
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TestChainConfig = &ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: false,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: big.NewInt(0),
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GrayGlacierBlock: big.NewInt(0),
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MergeNetsplitBlock: nil,
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ShanghaiTime: nil,
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CancunTime: nil,
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PragueTime: nil,
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VerkleTime: nil,
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TerminalTotalDifficulty: nil,
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TerminalTotalDifficultyPassed: false,
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Ethash: new(EthashConfig),
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Clique: nil,
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}
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// MergedTestChainConfig contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers for testing purposes.
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MergedTestChainConfig = &ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: big.NewInt(0),
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DAOForkBlock: nil,
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DAOForkSupport: false,
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EIP150Block: big.NewInt(0),
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EIP155Block: big.NewInt(0),
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EIP158Block: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: big.NewInt(0),
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GrayGlacierBlock: big.NewInt(0),
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MergeNetsplitBlock: big.NewInt(0),
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ShanghaiTime: newUint64(0),
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CancunTime: newUint64(0),
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PragueTime: nil,
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VerkleTime: nil,
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TerminalTotalDifficulty: big.NewInt(0),
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TerminalTotalDifficultyPassed: true,
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Ethash: new(EthashConfig),
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Clique: nil,
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}
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// NonActivatedConfig defines the chain configuration without activating
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// any protocol change (EIPs).
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NonActivatedConfig = &ChainConfig{
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ChainID: big.NewInt(1),
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HomesteadBlock: nil,
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DAOForkBlock: nil,
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DAOForkSupport: false,
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EIP150Block: nil,
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EIP155Block: nil,
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EIP158Block: nil,
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ByzantiumBlock: nil,
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ConstantinopleBlock: nil,
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PetersburgBlock: nil,
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IstanbulBlock: nil,
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MuirGlacierBlock: nil,
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BerlinBlock: nil,
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LondonBlock: nil,
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ArrowGlacierBlock: nil,
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GrayGlacierBlock: nil,
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MergeNetsplitBlock: nil,
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ShanghaiTime: nil,
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CancunTime: nil,
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PragueTime: nil,
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VerkleTime: nil,
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TerminalTotalDifficulty: nil,
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TerminalTotalDifficultyPassed: false,
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Ethash: new(EthashConfig),
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Clique: nil,
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}
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TestRules = TestChainConfig.Rules(new(big.Int), false, 0)
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)
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|
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func GetBuiltInChainConfig(ghash common.Hash) *ChainConfig {
|
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switch ghash {
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case MainnetGenesisHash:
|
|
return MainnetChainConfig
|
|
case BSCGenesisHash:
|
|
return BSCChainConfig
|
|
case ChapelGenesisHash:
|
|
return ChapelChainConfig
|
|
case RialtoGenesisHash:
|
|
return RialtoChainConfig
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// NetworkNames are user friendly names to use in the chain spec banner.
|
|
var NetworkNames = map[string]string{
|
|
MainnetChainConfig.ChainID.String(): "mainnet",
|
|
}
|
|
|
|
// ChainConfig is the core config which determines the blockchain settings.
|
|
//
|
|
// ChainConfig is stored in the database on a per block basis. This means
|
|
// that any network, identified by its genesis block, can have its own
|
|
// set of configuration options.
|
|
type ChainConfig struct {
|
|
ChainID *big.Int `json:"chainId"` // chainId identifies the current chain and is used for replay protection
|
|
|
|
HomesteadBlock *big.Int `json:"homesteadBlock,omitempty"` // Homestead switch block (nil = no fork, 0 = already homestead)
|
|
|
|
DAOForkBlock *big.Int `json:"daoForkBlock,omitempty"` // TheDAO hard-fork switch block (nil = no fork)
|
|
DAOForkSupport bool `json:"daoForkSupport,omitempty"` // Whether the nodes supports or opposes the DAO hard-fork
|
|
|
|
// EIP150 implements the Gas price changes (https://github.com/ethereum/EIPs/issues/150)
|
|
EIP150Block *big.Int `json:"eip150Block,omitempty"` // EIP150 HF block (nil = no fork)
|
|
EIP155Block *big.Int `json:"eip155Block,omitempty"` // EIP155 HF block
|
|
EIP158Block *big.Int `json:"eip158Block,omitempty"` // EIP158 HF block
|
|
|
|
ByzantiumBlock *big.Int `json:"byzantiumBlock,omitempty"` // Byzantium switch block (nil = no fork, 0 = already on byzantium)
|
|
ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated)
|
|
PetersburgBlock *big.Int `json:"petersburgBlock,omitempty"` // Petersburg switch block (nil = same as Constantinople)
|
|
IstanbulBlock *big.Int `json:"istanbulBlock,omitempty"` // Istanbul switch block (nil = no fork, 0 = already on istanbul)
|
|
MuirGlacierBlock *big.Int `json:"muirGlacierBlock,omitempty"` // Eip-2384 (bomb delay) switch block (nil = no fork, 0 = already activated)
|
|
BerlinBlock *big.Int `json:"berlinBlock,omitempty"` // Berlin switch block (nil = no fork, 0 = already on berlin)
|
|
YoloV3Block *big.Int `json:"yoloV3Block,omitempty"` // YOLO v3: Gas repricings TODO @holiman add EIP references
|
|
CatalystBlock *big.Int `json:"catalystBlock,omitempty"` // Catalyst switch block (nil = no fork, 0 = already on catalyst)
|
|
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)
|
|
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
|
|
|
|
// Fork scheduling was switched from blocks to timestamps here
|
|
|
|
ShanghaiTime *uint64 `json:"shanghaiTime,omitempty"` // Shanghai switch time (nil = no fork, 0 = already on shanghai)
|
|
KeplerTime *uint64 `json:"keplerTime,omitempty"` // Kepler switch time (nil = no fork, 0 = already activated)
|
|
FeynmanTime *uint64 `json:"feynmanTime,omitempty"` // Feynman switch time (nil = no fork, 0 = already activated)
|
|
CancunTime *uint64 `json:"cancunTime,omitempty"` // Cancun switch time (nil = no fork, 0 = already on cancun)
|
|
PragueTime *uint64 `json:"pragueTime,omitempty"` // Prague switch time (nil = no fork, 0 = already on prague)
|
|
VerkleTime *uint64 `json:"verkleTime,omitempty"` // Verkle switch time (nil = no fork, 0 = already on verkle)
|
|
|
|
// TerminalTotalDifficulty is the amount of total difficulty reached by
|
|
// the network that triggers the consensus upgrade.
|
|
TerminalTotalDifficulty *big.Int `json:"terminalTotalDifficulty,omitempty"`
|
|
|
|
// TerminalTotalDifficultyPassed is a flag specifying that the network already
|
|
// passed the terminal total difficulty. Its purpose is to disable legacy sync
|
|
// even without having seen the TTD locally (safer long term).
|
|
TerminalTotalDifficultyPassed bool `json:"terminalTotalDifficultyPassed,omitempty"`
|
|
|
|
RamanujanBlock *big.Int `json:"ramanujanBlock,omitempty"` // ramanujanBlock switch block (nil = no fork, 0 = already activated)
|
|
NielsBlock *big.Int `json:"nielsBlock,omitempty"` // nielsBlock switch block (nil = no fork, 0 = already activated)
|
|
MirrorSyncBlock *big.Int `json:"mirrorSyncBlock,omitempty"` // mirrorSyncBlock switch block (nil = no fork, 0 = already activated)
|
|
BrunoBlock *big.Int `json:"brunoBlock,omitempty"` // brunoBlock switch block (nil = no fork, 0 = already activated)
|
|
EulerBlock *big.Int `json:"eulerBlock,omitempty"` // eulerBlock switch block (nil = no fork, 0 = already activated)
|
|
GibbsBlock *big.Int `json:"gibbsBlock,omitempty"` // gibbsBlock switch block (nil = no fork, 0 = already activated)
|
|
NanoBlock *big.Int `json:"nanoBlock,omitempty"` // nanoBlock switch block (nil = no fork, 0 = already activated)
|
|
MoranBlock *big.Int `json:"moranBlock,omitempty"` // moranBlock switch block (nil = no fork, 0 = already activated)
|
|
PlanckBlock *big.Int `json:"planckBlock,omitempty"` // planckBlock switch block (nil = no fork, 0 = already activated)
|
|
LubanBlock *big.Int `json:"lubanBlock,omitempty"` // lubanBlock switch block (nil = no fork, 0 = already activated)
|
|
PlatoBlock *big.Int `json:"platoBlock,omitempty"` // platoBlock switch block (nil = no fork, 0 = already activated)
|
|
HertzBlock *big.Int `json:"hertzBlock,omitempty"` // hertzBlock switch block (nil = no fork, 0 = already activated)
|
|
HertzfixBlock *big.Int `json:"hertzfixBlock,omitempty"` // hertzfixBlock switch block (nil = no fork, 0 = already activated)
|
|
// Various consensus engines
|
|
Ethash *EthashConfig `json:"ethash,omitempty"`
|
|
Clique *CliqueConfig `json:"clique,omitempty"`
|
|
Parlia *ParliaConfig `json:"parlia,omitempty"`
|
|
}
|
|
|
|
// EthashConfig is the consensus engine configs for proof-of-work based sealing.
|
|
type EthashConfig struct{}
|
|
|
|
// String implements the stringer interface, returning the consensus engine details.
|
|
func (c *EthashConfig) String() string {
|
|
return "ethash"
|
|
}
|
|
|
|
// CliqueConfig is the consensus engine configs for proof-of-authority based sealing.
|
|
type CliqueConfig struct {
|
|
Period uint64 `json:"period"` // Number of seconds between blocks to enforce
|
|
Epoch uint64 `json:"epoch"` // Epoch length to reset votes and checkpoint
|
|
}
|
|
|
|
// String implements the stringer interface, returning the consensus engine details.
|
|
func (c *CliqueConfig) String() string {
|
|
return "clique"
|
|
}
|
|
|
|
// ParliaConfig is the consensus engine configs for proof-of-staked-authority based sealing.
|
|
type ParliaConfig struct {
|
|
Period uint64 `json:"period"` // Number of seconds between blocks to enforce
|
|
Epoch uint64 `json:"epoch"` // Epoch length to update validatorSet
|
|
}
|
|
|
|
// String implements the stringer interface, returning the consensus engine details.
|
|
func (b *ParliaConfig) String() string {
|
|
return "parlia"
|
|
}
|
|
|
|
func (c *ChainConfig) Description() string {
|
|
return ""
|
|
}
|
|
|
|
// String implements the fmt.Stringer interface.
|
|
func (c *ChainConfig) String() string {
|
|
var engine interface{}
|
|
|
|
switch {
|
|
case c.Ethash != nil:
|
|
engine = c.Ethash
|
|
case c.Clique != nil:
|
|
engine = c.Clique
|
|
case c.Parlia != nil:
|
|
engine = c.Parlia
|
|
default:
|
|
engine = "unknown"
|
|
}
|
|
|
|
var ShanghaiTime *big.Int
|
|
if c.ShanghaiTime != nil {
|
|
ShanghaiTime = big.NewInt(0).SetUint64(*c.ShanghaiTime)
|
|
}
|
|
|
|
var KeplerTime *big.Int
|
|
if c.KeplerTime != nil {
|
|
KeplerTime = big.NewInt(0).SetUint64(*c.KeplerTime)
|
|
}
|
|
|
|
var FeynmanTime *big.Int
|
|
if c.FeynmanTime != nil {
|
|
FeynmanTime = big.NewInt(0).SetUint64(*c.FeynmanTime)
|
|
}
|
|
|
|
return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, Ramanujan: %v, Niels: %v, MirrorSync: %v, Bruno: %v, Berlin: %v, YOLO v3: %v, CatalystBlock: %v, London: %v, ArrowGlacier: %v, MergeFork:%v, Euler: %v, Gibbs: %v, Nano: %v, Moran: %v, Planck: %v,Luban: %v, Plato: %v, Hertz: %v, Hertzfix: %v, ShanghaiTime: %v, KeplerTime: %v, FeynmanTime: %v, Engine: %v}",
|
|
c.ChainID,
|
|
c.HomesteadBlock,
|
|
c.DAOForkBlock,
|
|
c.DAOForkSupport,
|
|
c.EIP150Block,
|
|
c.EIP155Block,
|
|
c.EIP158Block,
|
|
c.ByzantiumBlock,
|
|
c.ConstantinopleBlock,
|
|
c.PetersburgBlock,
|
|
c.IstanbulBlock,
|
|
c.MuirGlacierBlock,
|
|
c.RamanujanBlock,
|
|
c.NielsBlock,
|
|
c.MirrorSyncBlock,
|
|
c.BrunoBlock,
|
|
c.BerlinBlock,
|
|
c.YoloV3Block,
|
|
c.CatalystBlock,
|
|
c.LondonBlock,
|
|
c.ArrowGlacierBlock,
|
|
c.MergeNetsplitBlock,
|
|
c.EulerBlock,
|
|
c.GibbsBlock,
|
|
c.NanoBlock,
|
|
c.MoranBlock,
|
|
c.PlanckBlock,
|
|
c.LubanBlock,
|
|
c.PlatoBlock,
|
|
c.HertzBlock,
|
|
c.HertzfixBlock,
|
|
ShanghaiTime,
|
|
KeplerTime,
|
|
FeynmanTime,
|
|
engine,
|
|
)
|
|
}
|
|
|
|
// IsHomestead returns whether num is either equal to the homestead block or greater.
|
|
func (c *ChainConfig) IsHomestead(num *big.Int) bool {
|
|
return isBlockForked(c.HomesteadBlock, num)
|
|
}
|
|
|
|
// IsDAOFork returns whether num is either equal to the DAO fork block or greater.
|
|
func (c *ChainConfig) IsDAOFork(num *big.Int) bool {
|
|
return isBlockForked(c.DAOForkBlock, num)
|
|
}
|
|
|
|
// IsEIP150 returns whether num is either equal to the EIP150 fork block or greater.
|
|
func (c *ChainConfig) IsEIP150(num *big.Int) bool {
|
|
return isBlockForked(c.EIP150Block, num)
|
|
}
|
|
|
|
// IsEIP155 returns whether num is either equal to the EIP155 fork block or greater.
|
|
func (c *ChainConfig) IsEIP155(num *big.Int) bool {
|
|
return isBlockForked(c.EIP155Block, num)
|
|
}
|
|
|
|
// IsEIP158 returns whether num is either equal to the EIP158 fork block or greater.
|
|
func (c *ChainConfig) IsEIP158(num *big.Int) bool {
|
|
return isBlockForked(c.EIP158Block, num)
|
|
}
|
|
|
|
// IsByzantium returns whether num is either equal to the Byzantium fork block or greater.
|
|
func (c *ChainConfig) IsByzantium(num *big.Int) bool {
|
|
return isBlockForked(c.ByzantiumBlock, num)
|
|
}
|
|
|
|
// IsConstantinople returns whether num is either equal to the Constantinople fork block or greater.
|
|
func (c *ChainConfig) IsConstantinople(num *big.Int) bool {
|
|
return isBlockForked(c.ConstantinopleBlock, num)
|
|
}
|
|
|
|
// IsRamanujan returns whether num is either equal to the IsRamanujan fork block or greater.
|
|
func (c *ChainConfig) IsRamanujan(num *big.Int) bool {
|
|
return isBlockForked(c.RamanujanBlock, num)
|
|
}
|
|
|
|
// IsOnRamanujan returns whether num is equal to the Ramanujan fork block
|
|
func (c *ChainConfig) IsOnRamanujan(num *big.Int) bool {
|
|
return configBlockEqual(c.RamanujanBlock, num)
|
|
}
|
|
|
|
// IsNiels returns whether num is either equal to the Niels fork block or greater.
|
|
func (c *ChainConfig) IsNiels(num *big.Int) bool {
|
|
return isBlockForked(c.NielsBlock, num)
|
|
}
|
|
|
|
// IsOnNiels returns whether num is equal to the IsNiels fork block
|
|
func (c *ChainConfig) IsOnNiels(num *big.Int) bool {
|
|
return configBlockEqual(c.NielsBlock, num)
|
|
}
|
|
|
|
// IsMirrorSync returns whether num is either equal to the MirrorSync fork block or greater.
|
|
func (c *ChainConfig) IsMirrorSync(num *big.Int) bool {
|
|
return isBlockForked(c.MirrorSyncBlock, num)
|
|
}
|
|
|
|
// IsOnMirrorSync returns whether num is equal to the MirrorSync fork block
|
|
func (c *ChainConfig) IsOnMirrorSync(num *big.Int) bool {
|
|
return configBlockEqual(c.MirrorSyncBlock, num)
|
|
}
|
|
|
|
// IsBruno returns whether num is either equal to the Burn fork block or greater.
|
|
func (c *ChainConfig) IsBruno(num *big.Int) bool {
|
|
return isBlockForked(c.BrunoBlock, num)
|
|
}
|
|
|
|
// IsOnBruno returns whether num is equal to the Burn fork block
|
|
func (c *ChainConfig) IsOnBruno(num *big.Int) bool {
|
|
return configBlockEqual(c.BrunoBlock, num)
|
|
}
|
|
|
|
// IsEuler returns whether num is either equal to the euler fork block or greater.
|
|
func (c *ChainConfig) IsEuler(num *big.Int) bool {
|
|
return isBlockForked(c.EulerBlock, num)
|
|
}
|
|
|
|
// IsOnEuler returns whether num is equal to the euler fork block
|
|
func (c *ChainConfig) IsOnEuler(num *big.Int) bool {
|
|
return configBlockEqual(c.EulerBlock, num)
|
|
}
|
|
|
|
// IsLuban returns whether num is either equal to the first fast finality fork block or greater.
|
|
func (c *ChainConfig) IsLuban(num *big.Int) bool {
|
|
return isBlockForked(c.LubanBlock, num)
|
|
}
|
|
|
|
// IsOnLuban returns whether num is equal to the first fast finality fork block.
|
|
func (c *ChainConfig) IsOnLuban(num *big.Int) bool {
|
|
return configBlockEqual(c.LubanBlock, num)
|
|
}
|
|
|
|
// IsPlato returns whether num is either equal to the second fast finality fork block or greater.
|
|
func (c *ChainConfig) IsPlato(num *big.Int) bool {
|
|
return isBlockForked(c.PlatoBlock, num)
|
|
}
|
|
|
|
// IsOnPlato returns whether num is equal to the second fast finality fork block.
|
|
func (c *ChainConfig) IsOnPlato(num *big.Int) bool {
|
|
return configBlockEqual(c.PlatoBlock, num)
|
|
}
|
|
|
|
// IsHertz returns whether num is either equal to the block of enabling Berlin EIPs or greater.
|
|
func (c *ChainConfig) IsHertz(num *big.Int) bool {
|
|
return isBlockForked(c.HertzBlock, num)
|
|
}
|
|
|
|
// IsOnHertz returns whether num is equal to the fork block of enabling Berlin EIPs.
|
|
func (c *ChainConfig) IsOnHertz(num *big.Int) bool {
|
|
return configBlockEqual(c.HertzBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsHertzfix(num *big.Int) bool {
|
|
return isBlockForked(c.HertzfixBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsOnHertzfix(num *big.Int) bool {
|
|
return configBlockEqual(c.HertzfixBlock, num)
|
|
}
|
|
|
|
// IsMuirGlacier returns whether num is either equal to the Muir Glacier (EIP-2384) fork block or greater.
|
|
func (c *ChainConfig) IsMuirGlacier(num *big.Int) bool {
|
|
return isBlockForked(c.MuirGlacierBlock, num)
|
|
}
|
|
|
|
// IsPetersburg returns whether num is either
|
|
// - equal to or greater than the PetersburgBlock fork block,
|
|
// - OR is nil, and Constantinople is active
|
|
func (c *ChainConfig) IsPetersburg(num *big.Int) bool {
|
|
return isBlockForked(c.PetersburgBlock, num) || c.PetersburgBlock == nil && isBlockForked(c.ConstantinopleBlock, num)
|
|
}
|
|
|
|
// IsIstanbul returns whether num is either equal to the Istanbul fork block or greater.
|
|
func (c *ChainConfig) IsIstanbul(num *big.Int) bool {
|
|
return isBlockForked(c.IstanbulBlock, num)
|
|
}
|
|
|
|
// IsBerlin returns whether num is either equal to the Berlin fork block or greater.
|
|
func (c *ChainConfig) IsBerlin(num *big.Int) bool {
|
|
return isBlockForked(c.BerlinBlock, num)
|
|
}
|
|
|
|
// IsLondon returns whether num is either equal to the London fork block or greater.
|
|
func (c *ChainConfig) IsLondon(num *big.Int) bool {
|
|
return isBlockForked(c.LondonBlock, num)
|
|
}
|
|
|
|
// IsArrowGlacier returns whether num is either equal to the Arrow Glacier (EIP-4345) fork block or greater.
|
|
func (c *ChainConfig) IsArrowGlacier(num *big.Int) bool {
|
|
return isBlockForked(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 isBlockForked(c.GrayGlacierBlock, num)
|
|
}
|
|
|
|
// IsTerminalPoWBlock returns whether the given block is the last block of PoW stage.
|
|
func (c *ChainConfig) IsTerminalPoWBlock(parentTotalDiff *big.Int, totalDiff *big.Int) bool {
|
|
if c.TerminalTotalDifficulty == nil {
|
|
return false
|
|
}
|
|
return parentTotalDiff.Cmp(c.TerminalTotalDifficulty) < 0 && totalDiff.Cmp(c.TerminalTotalDifficulty) >= 0
|
|
}
|
|
|
|
// IsGibbs returns whether num is either equal to the gibbs fork block or greater.
|
|
func (c *ChainConfig) IsGibbs(num *big.Int) bool {
|
|
return isBlockForked(c.GibbsBlock, num)
|
|
}
|
|
|
|
// IsOnGibbs returns whether num is equal to the gibbs fork block
|
|
func (c *ChainConfig) IsOnGibbs(num *big.Int) bool {
|
|
return configBlockEqual(c.GibbsBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsNano(num *big.Int) bool {
|
|
return isBlockForked(c.NanoBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsOnNano(num *big.Int) bool {
|
|
return configBlockEqual(c.NanoBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsMoran(num *big.Int) bool {
|
|
return isBlockForked(c.MoranBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsOnMoran(num *big.Int) bool {
|
|
return configBlockEqual(c.MoranBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsPlanck(num *big.Int) bool {
|
|
return isBlockForked(c.PlanckBlock, num)
|
|
}
|
|
|
|
func (c *ChainConfig) IsOnPlanck(num *big.Int) bool {
|
|
return configBlockEqual(c.PlanckBlock, num)
|
|
}
|
|
|
|
// IsShanghai returns whether time is either equal to the Shanghai fork time or greater.
|
|
func (c *ChainConfig) IsShanghai(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.ShanghaiTime, time)
|
|
}
|
|
|
|
// IsOnShanghai returns whether currentBlockTime is either equal to the shanghai fork time or greater firstly.
|
|
func (c *ChainConfig) IsOnShanghai(currentBlockNumber *big.Int, lastBlockTime uint64, currentBlockTime uint64) bool {
|
|
lastBlockNumber := new(big.Int)
|
|
if currentBlockNumber.Cmp(big.NewInt(1)) >= 0 {
|
|
lastBlockNumber.Sub(currentBlockNumber, big.NewInt(1))
|
|
}
|
|
return !c.IsShanghai(lastBlockNumber, lastBlockTime) && c.IsShanghai(currentBlockNumber, currentBlockTime)
|
|
}
|
|
|
|
// IsKepler returns whether time is either equal to the kepler fork time or greater.
|
|
func (c *ChainConfig) IsKepler(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.KeplerTime, time)
|
|
}
|
|
|
|
// IsOnKepler returns whether currentBlockTime is either equal to the kepler fork time or greater firstly.
|
|
func (c *ChainConfig) IsOnKepler(currentBlockNumber *big.Int, lastBlockTime uint64, currentBlockTime uint64) bool {
|
|
lastBlockNumber := new(big.Int)
|
|
if currentBlockNumber.Cmp(big.NewInt(1)) >= 0 {
|
|
lastBlockNumber.Sub(currentBlockNumber, big.NewInt(1))
|
|
}
|
|
return !c.IsKepler(lastBlockNumber, lastBlockTime) && c.IsKepler(currentBlockNumber, currentBlockTime)
|
|
}
|
|
|
|
// IsFeynman returns whether time is either equal to the Feynman fork time or greater.
|
|
func (c *ChainConfig) IsFeynman(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.FeynmanTime, time)
|
|
}
|
|
|
|
// IsOnFeynman returns whether currentBlockTime is either equal to the Feynman fork time or greater firstly.
|
|
func (c *ChainConfig) IsOnFeynman(currentBlockNumber *big.Int, lastBlockTime uint64, currentBlockTime uint64) bool {
|
|
lastBlockNumber := new(big.Int)
|
|
if currentBlockNumber.Cmp(big.NewInt(1)) >= 0 {
|
|
lastBlockNumber.Sub(currentBlockNumber, big.NewInt(1))
|
|
}
|
|
return !c.IsFeynman(lastBlockNumber, lastBlockTime) && c.IsFeynman(currentBlockNumber, currentBlockTime)
|
|
}
|
|
|
|
// IsCancun returns whether num is either equal to the Cancun fork time or greater.
|
|
func (c *ChainConfig) IsCancun(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.CancunTime, time)
|
|
}
|
|
|
|
// IsPrague returns whether num is either equal to the Prague fork time or greater.
|
|
func (c *ChainConfig) IsPrague(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.PragueTime, time)
|
|
}
|
|
|
|
// IsVerkle returns whether num is either equal to the Verkle fork time or greater.
|
|
func (c *ChainConfig) IsVerkle(num *big.Int, time uint64) bool {
|
|
return c.IsLondon(num) && isTimestampForked(c.VerkleTime, time)
|
|
}
|
|
|
|
// CheckCompatible checks whether scheduled fork transitions have been imported
|
|
// with a mismatching chain configuration.
|
|
func (c *ChainConfig) CheckCompatible(newcfg *ChainConfig, height uint64, time uint64) *ConfigCompatError {
|
|
var (
|
|
bhead = new(big.Int).SetUint64(height)
|
|
btime = time
|
|
)
|
|
// Iterate checkCompatible to find the lowest conflict.
|
|
var lasterr *ConfigCompatError
|
|
for {
|
|
err := c.checkCompatible(newcfg, bhead, btime)
|
|
if err == nil || (lasterr != nil && err.RewindToBlock == lasterr.RewindToBlock && err.RewindToTime == lasterr.RewindToTime) {
|
|
break
|
|
}
|
|
lasterr = err
|
|
|
|
if err.RewindToTime > 0 {
|
|
btime = err.RewindToTime
|
|
} else {
|
|
bhead.SetUint64(err.RewindToBlock)
|
|
}
|
|
}
|
|
return lasterr
|
|
}
|
|
|
|
// CheckConfigForkOrder checks that we don't "skip" any forks, geth isn't pluggable enough
|
|
// to guarantee that forks can be implemented in a different order than on official networks
|
|
func (c *ChainConfig) CheckConfigForkOrder() error {
|
|
// skip checking for non-Parlia egine
|
|
if c.Parlia == nil {
|
|
return nil
|
|
}
|
|
type fork struct {
|
|
name string
|
|
block *big.Int // forks up to - and including the merge - were defined with block numbers
|
|
timestamp *uint64 // forks after the merge are scheduled using timestamps
|
|
optional bool // if true, the fork may be nil and next fork is still allowed
|
|
}
|
|
var lastFork fork
|
|
for _, cur := range []fork{
|
|
{name: "mirrorSyncBlock", block: c.MirrorSyncBlock},
|
|
{name: "brunoBlock", block: c.BrunoBlock},
|
|
{name: "eulerBlock", block: c.EulerBlock},
|
|
{name: "gibbsBlock", block: c.GibbsBlock},
|
|
{name: "planckBlock", block: c.PlanckBlock},
|
|
{name: "lubanBlock", block: c.LubanBlock},
|
|
{name: "platoBlock", block: c.PlatoBlock},
|
|
{name: "hertzBlock", block: c.HertzBlock},
|
|
{name: "hertzfixBlock", block: c.HertzfixBlock},
|
|
{name: "keplerTime", timestamp: c.KeplerTime},
|
|
{name: "feynmanTime", timestamp: c.FeynmanTime},
|
|
{name: "cancunTime", timestamp: c.CancunTime, optional: true},
|
|
{name: "pragueTime", timestamp: c.PragueTime, optional: true},
|
|
{name: "verkleTime", timestamp: c.VerkleTime, optional: true},
|
|
} {
|
|
if lastFork.name != "" {
|
|
switch {
|
|
// Non-optional forks must all be present in the chain config up to the last defined fork
|
|
case lastFork.block == nil && lastFork.timestamp == nil && (cur.block != nil || cur.timestamp != nil):
|
|
if cur.block != nil {
|
|
return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at block %v",
|
|
lastFork.name, cur.name, cur.block)
|
|
} else {
|
|
return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at timestamp %v",
|
|
lastFork.name, cur.name, cur.timestamp)
|
|
}
|
|
|
|
// Fork (whether defined by block or timestamp) must follow the fork definition sequence
|
|
case (lastFork.block != nil && cur.block != nil) || (lastFork.timestamp != nil && cur.timestamp != nil):
|
|
if lastFork.block != nil && lastFork.block.Cmp(cur.block) > 0 {
|
|
return fmt.Errorf("unsupported fork ordering: %v enabled at block %v, but %v enabled at block %v",
|
|
lastFork.name, lastFork.block, cur.name, cur.block)
|
|
} else if lastFork.timestamp != nil && *lastFork.timestamp > *cur.timestamp {
|
|
return fmt.Errorf("unsupported fork ordering: %v enabled at timestamp %v, but %v enabled at timestamp %v",
|
|
lastFork.name, lastFork.timestamp, cur.name, cur.timestamp)
|
|
}
|
|
|
|
// Timestamp based forks can follow block based ones, but not the other way around
|
|
if lastFork.timestamp != nil && cur.block != nil {
|
|
return fmt.Errorf("unsupported fork ordering: %v used timestamp ordering, but %v reverted to block ordering",
|
|
lastFork.name, cur.name)
|
|
}
|
|
}
|
|
}
|
|
// If it was optional and not set, then ignore it
|
|
if !cur.optional || (cur.block != nil || cur.timestamp != nil) {
|
|
lastFork = cur
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int, headTimestamp uint64) *ConfigCompatError {
|
|
if isForkBlockIncompatible(c.HomesteadBlock, newcfg.HomesteadBlock, headNumber) {
|
|
return newBlockCompatError("Homestead fork block", c.HomesteadBlock, newcfg.HomesteadBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.DAOForkBlock, newcfg.DAOForkBlock, headNumber) {
|
|
return newBlockCompatError("DAO fork block", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if c.IsDAOFork(headNumber) && c.DAOForkSupport != newcfg.DAOForkSupport {
|
|
return newBlockCompatError("DAO fork support flag", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.EIP150Block, newcfg.EIP150Block, headNumber) {
|
|
return newBlockCompatError("EIP150 fork block", c.EIP150Block, newcfg.EIP150Block)
|
|
}
|
|
if isForkBlockIncompatible(c.EIP155Block, newcfg.EIP155Block, headNumber) {
|
|
return newBlockCompatError("EIP155 fork block", c.EIP155Block, newcfg.EIP155Block)
|
|
}
|
|
if isForkBlockIncompatible(c.EIP158Block, newcfg.EIP158Block, headNumber) {
|
|
return newBlockCompatError("EIP158 fork block", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if c.IsEIP158(headNumber) && !configBlockEqual(c.ChainID, newcfg.ChainID) {
|
|
return newBlockCompatError("EIP158 chain ID", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if isForkBlockIncompatible(c.ByzantiumBlock, newcfg.ByzantiumBlock, headNumber) {
|
|
return newBlockCompatError("Byzantium fork block", c.ByzantiumBlock, newcfg.ByzantiumBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.ConstantinopleBlock, newcfg.ConstantinopleBlock, headNumber) {
|
|
return newBlockCompatError("Constantinople fork block", c.ConstantinopleBlock, newcfg.ConstantinopleBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.PetersburgBlock, newcfg.PetersburgBlock, headNumber) {
|
|
// the only case where we allow Petersburg to be set in the past is if it is equal to Constantinople
|
|
// mainly to satisfy fork ordering requirements which state that Petersburg fork be set if Constantinople fork is set
|
|
if isForkBlockIncompatible(c.ConstantinopleBlock, newcfg.PetersburgBlock, headNumber) {
|
|
return newBlockCompatError("Petersburg fork block", c.PetersburgBlock, newcfg.PetersburgBlock)
|
|
}
|
|
}
|
|
if isForkBlockIncompatible(c.IstanbulBlock, newcfg.IstanbulBlock, headNumber) {
|
|
return newBlockCompatError("Istanbul fork block", c.IstanbulBlock, newcfg.IstanbulBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.MuirGlacierBlock, newcfg.MuirGlacierBlock, headNumber) {
|
|
return newBlockCompatError("Muir Glacier fork block", c.MuirGlacierBlock, newcfg.MuirGlacierBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.BerlinBlock, newcfg.BerlinBlock, headNumber) {
|
|
return newBlockCompatError("Berlin fork block", c.BerlinBlock, newcfg.BerlinBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.LondonBlock, newcfg.LondonBlock, headNumber) {
|
|
return newBlockCompatError("London fork block", c.LondonBlock, newcfg.LondonBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, headNumber) {
|
|
return newBlockCompatError("Arrow Glacier fork block", c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.GrayGlacierBlock, newcfg.GrayGlacierBlock, headNumber) {
|
|
return newBlockCompatError("Gray Glacier fork block", c.GrayGlacierBlock, newcfg.GrayGlacierBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock, headNumber) {
|
|
return newBlockCompatError("Merge Start fork block", c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.RamanujanBlock, newcfg.RamanujanBlock, headNumber) {
|
|
return newBlockCompatError("ramanujan fork block", c.RamanujanBlock, newcfg.RamanujanBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.MirrorSyncBlock, newcfg.MirrorSyncBlock, headNumber) {
|
|
return newBlockCompatError("mirrorSync fork block", c.MirrorSyncBlock, newcfg.MirrorSyncBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.BrunoBlock, newcfg.BrunoBlock, headNumber) {
|
|
return newBlockCompatError("bruno fork block", c.BrunoBlock, newcfg.BrunoBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.EulerBlock, newcfg.EulerBlock, headNumber) {
|
|
return newBlockCompatError("euler fork block", c.EulerBlock, newcfg.EulerBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.GibbsBlock, newcfg.GibbsBlock, headNumber) {
|
|
return newBlockCompatError("gibbs fork block", c.GibbsBlock, newcfg.GibbsBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.NanoBlock, newcfg.NanoBlock, headNumber) {
|
|
return newBlockCompatError("nano fork block", c.NanoBlock, newcfg.NanoBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.MoranBlock, newcfg.MoranBlock, headNumber) {
|
|
return newBlockCompatError("moran fork block", c.MoranBlock, newcfg.MoranBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.PlanckBlock, newcfg.PlanckBlock, headNumber) {
|
|
return newBlockCompatError("planck fork block", c.PlanckBlock, newcfg.PlanckBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.LubanBlock, newcfg.LubanBlock, headNumber) {
|
|
return newBlockCompatError("luban fork block", c.LubanBlock, newcfg.LubanBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.PlatoBlock, newcfg.PlatoBlock, headNumber) {
|
|
return newBlockCompatError("plato fork block", c.PlatoBlock, newcfg.PlatoBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.HertzBlock, newcfg.HertzBlock, headNumber) {
|
|
return newBlockCompatError("hertz fork block", c.HertzBlock, newcfg.HertzBlock)
|
|
}
|
|
if isForkBlockIncompatible(c.HertzfixBlock, newcfg.HertzfixBlock, headNumber) {
|
|
return newBlockCompatError("hertzfix fork block", c.HertzfixBlock, newcfg.HertzfixBlock)
|
|
}
|
|
if isForkTimestampIncompatible(c.ShanghaiTime, newcfg.ShanghaiTime, headTimestamp) {
|
|
return newTimestampCompatError("Shanghai fork timestamp", c.ShanghaiTime, newcfg.ShanghaiTime)
|
|
}
|
|
if isForkTimestampIncompatible(c.KeplerTime, newcfg.KeplerTime, headTimestamp) {
|
|
return newTimestampCompatError("Kepler fork timestamp", c.KeplerTime, newcfg.KeplerTime)
|
|
}
|
|
if isForkTimestampIncompatible(c.FeynmanTime, newcfg.FeynmanTime, headTimestamp) {
|
|
return newTimestampCompatError("Feynman fork timestamp", c.FeynmanTime, newcfg.FeynmanTime)
|
|
}
|
|
if isForkTimestampIncompatible(c.CancunTime, newcfg.CancunTime, headTimestamp) {
|
|
return newTimestampCompatError("Cancun fork timestamp", c.CancunTime, newcfg.CancunTime)
|
|
}
|
|
if isForkTimestampIncompatible(c.PragueTime, newcfg.PragueTime, headTimestamp) {
|
|
return newTimestampCompatError("Prague fork timestamp", c.PragueTime, newcfg.PragueTime)
|
|
}
|
|
if isForkTimestampIncompatible(c.VerkleTime, newcfg.VerkleTime, headTimestamp) {
|
|
return newTimestampCompatError("Verkle fork timestamp", c.VerkleTime, newcfg.VerkleTime)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// BaseFeeChangeDenominator bounds the amount the base fee can change between blocks.
|
|
func (c *ChainConfig) BaseFeeChangeDenominator() uint64 {
|
|
return DefaultBaseFeeChangeDenominator
|
|
}
|
|
|
|
// ElasticityMultiplier bounds the maximum gas limit an EIP-1559 block may have.
|
|
func (c *ChainConfig) ElasticityMultiplier() uint64 {
|
|
return DefaultElasticityMultiplier
|
|
}
|
|
|
|
// LatestFork returns the latest time-based fork that would be active for the given time.
|
|
// only include forks from ethereum
|
|
func (c *ChainConfig) LatestFork(time uint64) forks.Fork {
|
|
// Assume last non-time-based fork has passed.
|
|
london := c.LondonBlock
|
|
|
|
switch {
|
|
case c.IsPrague(london, time):
|
|
return forks.Prague
|
|
case c.IsCancun(london, time):
|
|
return forks.Cancun
|
|
case c.IsShanghai(london, time):
|
|
return forks.Shanghai
|
|
default:
|
|
return forks.Paris
|
|
}
|
|
}
|
|
|
|
// isForkBlockIncompatible returns true if a fork scheduled at block s1 cannot be
|
|
// rescheduled to block s2 because head is already past the fork.
|
|
func isForkBlockIncompatible(s1, s2, head *big.Int) bool {
|
|
return (isBlockForked(s1, head) || isBlockForked(s2, head)) && !configBlockEqual(s1, s2)
|
|
}
|
|
|
|
// isBlockForked returns whether a fork scheduled at block s is active at the
|
|
// given head block. Whilst this method is the same as isTimestampForked, they
|
|
// are explicitly separate for clearer reading.
|
|
func isBlockForked(s, head *big.Int) bool {
|
|
if s == nil || head == nil {
|
|
return false
|
|
}
|
|
return s.Cmp(head) <= 0
|
|
}
|
|
|
|
func configBlockEqual(x, y *big.Int) bool {
|
|
if x == nil {
|
|
return y == nil
|
|
}
|
|
if y == nil {
|
|
return x == nil
|
|
}
|
|
return x.Cmp(y) == 0
|
|
}
|
|
|
|
// isForkTimestampIncompatible returns true if a fork scheduled at timestamp s1
|
|
// cannot be rescheduled to timestamp s2 because head is already past the fork.
|
|
func isForkTimestampIncompatible(s1, s2 *uint64, head uint64) bool {
|
|
return (isTimestampForked(s1, head) || isTimestampForked(s2, head)) && !configTimestampEqual(s1, s2)
|
|
}
|
|
|
|
// isTimestampForked returns whether a fork scheduled at timestamp s is active
|
|
// at the given head timestamp. Whilst this method is the same as isBlockForked,
|
|
// they are explicitly separate for clearer reading.
|
|
func isTimestampForked(s *uint64, head uint64) bool {
|
|
if s == nil {
|
|
return false
|
|
}
|
|
return *s <= head
|
|
}
|
|
|
|
func configTimestampEqual(x, y *uint64) bool {
|
|
if x == nil {
|
|
return y == nil
|
|
}
|
|
if y == nil {
|
|
return x == nil
|
|
}
|
|
return *x == *y
|
|
}
|
|
|
|
// ConfigCompatError is raised if the locally-stored blockchain is initialised with a
|
|
// ChainConfig that would alter the past.
|
|
type ConfigCompatError struct {
|
|
What string
|
|
|
|
// block numbers of the stored and new configurations if block based forking
|
|
StoredBlock, NewBlock *big.Int
|
|
|
|
// timestamps of the stored and new configurations if time based forking
|
|
StoredTime, NewTime *uint64
|
|
|
|
// the block number to which the local chain must be rewound to correct the error
|
|
RewindToBlock uint64
|
|
|
|
// the timestamp to which the local chain must be rewound to correct the error
|
|
RewindToTime uint64
|
|
}
|
|
|
|
func newBlockCompatError(what string, storedblock, newblock *big.Int) *ConfigCompatError {
|
|
var rew *big.Int
|
|
switch {
|
|
case storedblock == nil:
|
|
rew = newblock
|
|
case newblock == nil || storedblock.Cmp(newblock) < 0:
|
|
rew = storedblock
|
|
default:
|
|
rew = newblock
|
|
}
|
|
err := &ConfigCompatError{
|
|
What: what,
|
|
StoredBlock: storedblock,
|
|
NewBlock: newblock,
|
|
RewindToBlock: 0,
|
|
}
|
|
if rew != nil && rew.Sign() > 0 {
|
|
err.RewindToBlock = rew.Uint64() - 1
|
|
}
|
|
return err
|
|
}
|
|
|
|
func newTimestampCompatError(what string, storedtime, newtime *uint64) *ConfigCompatError {
|
|
var rew *uint64
|
|
switch {
|
|
case storedtime == nil:
|
|
rew = newtime
|
|
case newtime == nil || *storedtime < *newtime:
|
|
rew = storedtime
|
|
default:
|
|
rew = newtime
|
|
}
|
|
err := &ConfigCompatError{
|
|
What: what,
|
|
StoredTime: storedtime,
|
|
NewTime: newtime,
|
|
RewindToTime: 0,
|
|
}
|
|
if rew != nil {
|
|
err.RewindToTime = *rew - 1
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (err *ConfigCompatError) Error() string {
|
|
if err.StoredBlock != nil {
|
|
return fmt.Sprintf("mismatching %s in database (have block %d, want block %d, rewindto block %d)", err.What, err.StoredBlock, err.NewBlock, err.RewindToBlock)
|
|
}
|
|
return fmt.Sprintf("mismatching %s in database (have timestamp %d, want timestamp %d, rewindto timestamp %d)", err.What, err.StoredTime, err.NewTime, err.RewindToTime)
|
|
}
|
|
|
|
// Rules wraps ChainConfig and is merely syntactic sugar or can be used for functions
|
|
// that do not have or require information about the block.
|
|
//
|
|
// Rules is a one time interface meaning that it shouldn't be used in between transition
|
|
// phases.
|
|
type Rules struct {
|
|
ChainID *big.Int
|
|
IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool
|
|
IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
|
|
IsBerlin, IsLondon bool
|
|
IsMerge bool
|
|
IsNano bool
|
|
IsMoran bool
|
|
IsPlanck bool
|
|
IsLuban bool
|
|
IsPlato bool
|
|
IsHertz bool
|
|
IsHertzfix bool
|
|
IsShanghai, IsKepler, IsFeynman, IsCancun, IsPrague bool
|
|
IsVerkle bool
|
|
}
|
|
|
|
// Rules ensures c's ChainID is not nil.
|
|
func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules {
|
|
chainID := c.ChainID
|
|
if chainID == nil {
|
|
chainID = new(big.Int)
|
|
}
|
|
return Rules{
|
|
ChainID: new(big.Int).Set(chainID),
|
|
IsHomestead: c.IsHomestead(num),
|
|
IsEIP150: c.IsEIP150(num),
|
|
IsEIP155: c.IsEIP155(num),
|
|
IsEIP158: c.IsEIP158(num),
|
|
IsByzantium: c.IsByzantium(num),
|
|
IsConstantinople: c.IsConstantinople(num),
|
|
IsPetersburg: c.IsPetersburg(num),
|
|
IsIstanbul: c.IsIstanbul(num),
|
|
IsBerlin: c.IsBerlin(num),
|
|
IsLondon: c.IsLondon(num),
|
|
IsMerge: isMerge,
|
|
IsNano: c.IsNano(num),
|
|
IsMoran: c.IsMoran(num),
|
|
IsPlanck: c.IsPlanck(num),
|
|
IsLuban: c.IsLuban(num),
|
|
IsPlato: c.IsPlato(num),
|
|
IsHertz: c.IsHertz(num),
|
|
IsHertzfix: c.IsHertzfix(num),
|
|
IsShanghai: c.IsShanghai(num, timestamp),
|
|
IsKepler: c.IsKepler(num, timestamp),
|
|
IsFeynman: c.IsFeynman(num, timestamp),
|
|
IsCancun: c.IsCancun(num, timestamp),
|
|
IsPrague: c.IsPrague(num, timestamp),
|
|
IsVerkle: c.IsVerkle(num, timestamp),
|
|
}
|
|
}
|