a51188a163
This PR changes geth to read the eip1559 params from the chain config instead of the globals. This way the parameters may be changed by forking the chain config code, without creating a large diff throughout the past and future usages of the parameters. Co-authored-by: Martin Holst Swende <martin@swende.se>
813 lines
38 KiB
Go
813 lines
38 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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"encoding/binary"
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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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"golang.org/x/crypto/sha3"
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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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RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
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SepoliaGenesisHash = common.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9")
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RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
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GoerliGenesisHash = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
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KilnGenesisHash = common.HexToHash("0x51c7fe41be669f69c45c33a56982cbde405313342d9e2b00d7c91a7b284dd4f8")
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)
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// TrustedCheckpoints associates each known checkpoint with the genesis hash of
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// the chain it belongs to.
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var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{
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MainnetGenesisHash: MainnetTrustedCheckpoint,
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RopstenGenesisHash: RopstenTrustedCheckpoint,
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SepoliaGenesisHash: SepoliaTrustedCheckpoint,
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RinkebyGenesisHash: RinkebyTrustedCheckpoint,
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GoerliGenesisHash: GoerliTrustedCheckpoint,
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}
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// CheckpointOracles associates each known checkpoint oracles with the genesis hash of
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// the chain it belongs to.
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var CheckpointOracles = map[common.Hash]*CheckpointOracleConfig{
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MainnetGenesisHash: MainnetCheckpointOracle,
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RopstenGenesisHash: RopstenCheckpointOracle,
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RinkebyGenesisHash: RinkebyCheckpointOracle,
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GoerliGenesisHash: GoerliCheckpointOracle,
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}
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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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EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
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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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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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Ethash: new(EthashConfig),
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}
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// MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network.
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MainnetTrustedCheckpoint = &TrustedCheckpoint{
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SectionIndex: 471,
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SectionHead: common.HexToHash("0xa03d6354f5ca8d33203bb646ac26a964f240ee54728dcb7483faff0204ec4c9b"),
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CHTRoot: common.HexToHash("0x29efeeea3540b7f499b4214d5262bd1fcd87253de10a878f92e6497d848b186f"),
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BloomRoot: common.HexToHash("0x2ff6a93ff5e78e823bfc80c6ec856bfe9b20c4ffd0af3cef644a916eabcd3c84"),
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}
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// MainnetCheckpointOracle contains a set of configs for the main network oracle.
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MainnetCheckpointOracle = &CheckpointOracleConfig{
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Address: common.HexToAddress("0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"),
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Signers: []common.Address{
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common.HexToAddress("0x1b2C260efc720BE89101890E4Db589b44E950527"), // Peter
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common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
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common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
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common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
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common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
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},
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Threshold: 2,
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}
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// RopstenChainConfig contains the chain parameters to run a node on the Ropsten test network.
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RopstenChainConfig = &ChainConfig{
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ChainID: big.NewInt(3),
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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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EIP150Hash: common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d"),
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EIP155Block: big.NewInt(10),
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EIP158Block: big.NewInt(10),
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ByzantiumBlock: big.NewInt(1_700_000),
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ConstantinopleBlock: big.NewInt(4_230_000),
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PetersburgBlock: big.NewInt(4_939_394),
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IstanbulBlock: big.NewInt(6_485_846),
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MuirGlacierBlock: big.NewInt(7_117_117),
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BerlinBlock: big.NewInt(9_812_189),
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LondonBlock: big.NewInt(10_499_401),
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TerminalTotalDifficulty: new(big.Int).SetUint64(50_000_000_000_000_000),
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TerminalTotalDifficultyPassed: true,
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Ethash: new(EthashConfig),
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}
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// RopstenTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network.
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RopstenTrustedCheckpoint = &TrustedCheckpoint{
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SectionIndex: 393,
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SectionHead: common.HexToHash("0x04479087c89428c6ed0d4ff25642776f0c35747d8ecef90547fa3ce4ebec8606"),
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CHTRoot: common.HexToHash("0xaa100968cebe48dba3a8f196f044db04113d5a938ff083838ce6f2c588d416ad"),
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BloomRoot: common.HexToHash("0xb9108d510c4b50b60793feead27620781bc1c2164e072d8022201c4eb7c36ba0"),
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}
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// RopstenCheckpointOracle contains a set of configs for the Ropsten test network oracle.
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RopstenCheckpointOracle = &CheckpointOracleConfig{
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Address: common.HexToAddress("0xEF79475013f154E6A65b54cB2742867791bf0B84"),
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Signers: []common.Address{
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common.HexToAddress("0x32162F3581E88a5f62e8A61892B42C46E2c18f7b"), // Peter
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common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
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common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
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common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
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common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
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},
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Threshold: 2,
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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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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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Ethash: new(EthashConfig),
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}
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// SepoliaTrustedCheckpoint contains the light client trusted checkpoint for the Sepolia test network.
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SepoliaTrustedCheckpoint = &TrustedCheckpoint{
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SectionIndex: 55,
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SectionHead: common.HexToHash("0xb70ea113ab4db9d6e015c5b55d486713f60c40bda666121914a71ce3aec53a75"),
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CHTRoot: common.HexToHash("0x206456d8847b66aaf427ed551f55e24cff90241bdb0a02583c761bf8164f78e4"),
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BloomRoot: common.HexToHash("0x4369228d59a8fe285fee874c636531091e659b3b1294bb978eb159860a1cede2"),
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}
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// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
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RinkebyChainConfig = &ChainConfig{
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ChainID: big.NewInt(4),
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HomesteadBlock: big.NewInt(1),
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DAOForkBlock: nil,
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DAOForkSupport: true,
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EIP150Block: big.NewInt(2),
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EIP150Hash: common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"),
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EIP155Block: big.NewInt(3),
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EIP158Block: big.NewInt(3),
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ByzantiumBlock: big.NewInt(1_035_301),
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ConstantinopleBlock: big.NewInt(3_660_663),
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PetersburgBlock: big.NewInt(4_321_234),
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IstanbulBlock: big.NewInt(5_435_345),
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MuirGlacierBlock: nil,
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BerlinBlock: big.NewInt(8_290_928),
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LondonBlock: big.NewInt(8_897_988),
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ArrowGlacierBlock: nil,
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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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// RinkebyTrustedCheckpoint contains the light client trusted checkpoint for the Rinkeby test network.
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RinkebyTrustedCheckpoint = &TrustedCheckpoint{
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SectionIndex: 344,
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SectionHead: common.HexToHash("0x06bb973aecce633df8cda532ff75b9d0b38c16de2545f52eaf745f858d0fe616"),
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CHTRoot: common.HexToHash("0xf1c80b9270ef9fb7907362bca006f8349f0c38d45b83167b57638f54211c6aca"),
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BloomRoot: common.HexToHash("0xd72187253f49bce9d471f5e0ddf2b5008ba695d7a1be1192d52fb4d8b01970c6"),
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}
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// RinkebyCheckpointOracle contains a set of configs for the Rinkeby test network oracle.
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RinkebyCheckpointOracle = &CheckpointOracleConfig{
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Address: common.HexToAddress("0xebe8eFA441B9302A0d7eaECc277c09d20D684540"),
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Signers: []common.Address{
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common.HexToAddress("0xd9c9cd5f6779558b6e0ed4e6acf6b1947e7fa1f3"), // Peter
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common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
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common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
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common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
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},
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Threshold: 2,
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}
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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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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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// GoerliTrustedCheckpoint contains the light client trusted checkpoint for the Görli test network.
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GoerliTrustedCheckpoint = &TrustedCheckpoint{
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SectionIndex: 229,
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SectionHead: common.HexToHash("0xc5a7b57cb4af7b3d4cc251ac5f29acaac94e7464365358e7ad26129083b7729a"),
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CHTRoot: common.HexToHash("0x54c0d5c756d9c48eda26ea13c2a49c2e31f1cb7dfb01514ddc49f3d24272c77e"),
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BloomRoot: common.HexToHash("0xd681970a496f6187d089f8c8665a3587b5a78212d79b6ceef97c0dabd0188e56"),
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}
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// GoerliCheckpointOracle contains a set of configs for the Goerli test network oracle.
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GoerliCheckpointOracle = &CheckpointOracleConfig{
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Address: common.HexToAddress("0x18CA0E045F0D772a851BC7e48357Bcaab0a0795D"),
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Signers: []common.Address{
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common.HexToAddress("0x4769bcaD07e3b938B7f43EB7D278Bc7Cb9efFb38"), // Peter
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common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin
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common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt
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common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary
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common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume
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},
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Threshold: 2,
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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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//
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// This configuration is intentionally not using keyed fields to force anyone
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// adding flags to the config to also have to set these fields.
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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, nil, nil, false, new(EthashConfig), nil}
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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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//
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// This configuration is intentionally not using keyed fields to force anyone
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// adding flags to the config to also have to set these fields.
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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, nil, false, nil, &CliqueConfig{Period: 0, Epoch: 30000}}
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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, nil, nil, false, new(EthashConfig), nil}
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NonActivatedConfig = &ChainConfig{big.NewInt(1), nil, nil, false, nil, common.Hash{}, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, false, new(EthashConfig), nil}
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TestRules = TestChainConfig.Rules(new(big.Int), false)
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)
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// NetworkNames are user friendly names to use in the chain spec banner.
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var NetworkNames = map[string]string{
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MainnetChainConfig.ChainID.String(): "mainnet",
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RopstenChainConfig.ChainID.String(): "ropsten",
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RinkebyChainConfig.ChainID.String(): "rinkeby",
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GoerliChainConfig.ChainID.String(): "goerli",
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SepoliaChainConfig.ChainID.String(): "sepolia",
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}
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// TrustedCheckpoint represents a set of post-processed trie roots (CHT and
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// BloomTrie) associated with the appropriate section index and head hash. It is
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// used to start light syncing from this checkpoint and avoid downloading the
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// entire header chain while still being able to securely access old headers/logs.
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type TrustedCheckpoint struct {
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SectionIndex uint64 `json:"sectionIndex"`
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SectionHead common.Hash `json:"sectionHead"`
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CHTRoot common.Hash `json:"chtRoot"`
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BloomRoot common.Hash `json:"bloomRoot"`
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}
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// HashEqual returns an indicator comparing the itself hash with given one.
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func (c *TrustedCheckpoint) HashEqual(hash common.Hash) bool {
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if c.Empty() {
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return hash == common.Hash{}
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}
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return c.Hash() == hash
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}
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// Hash returns the hash of checkpoint's four key fields(index, sectionHead, chtRoot and bloomTrieRoot).
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func (c *TrustedCheckpoint) Hash() common.Hash {
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var sectionIndex [8]byte
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binary.BigEndian.PutUint64(sectionIndex[:], c.SectionIndex)
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w := sha3.NewLegacyKeccak256()
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w.Write(sectionIndex[:])
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w.Write(c.SectionHead[:])
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w.Write(c.CHTRoot[:])
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w.Write(c.BloomRoot[:])
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var h common.Hash
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w.Sum(h[:0])
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return h
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}
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// Empty returns an indicator whether the checkpoint is regarded as empty.
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func (c *TrustedCheckpoint) Empty() bool {
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return c.SectionHead == (common.Hash{}) || c.CHTRoot == (common.Hash{}) || c.BloomRoot == (common.Hash{})
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}
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// CheckpointOracleConfig represents a set of checkpoint contract(which acts as an oracle)
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// config which used for light client checkpoint syncing.
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|
type CheckpointOracleConfig struct {
|
|
Address common.Address `json:"address"`
|
|
Signers []common.Address `json:"signers"`
|
|
Threshold uint64 `json:"threshold"`
|
|
}
|
|
|
|
// 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)
|
|
EIP150Hash common.Hash `json:"eip150Hash,omitempty"` // EIP150 HF hash (needed for header only clients as only gas pricing changed)
|
|
|
|
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)
|
|
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
|
|
ShanghaiBlock *big.Int `json:"shanghaiBlock,omitempty"` // Shanghai switch block (nil = no fork, 0 = already on shanghai)
|
|
CancunBlock *big.Int `json:"cancunBlock,omitempty"` // Cancun switch block (nil = no fork, 0 = already on cancun)
|
|
|
|
// 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"`
|
|
|
|
// Various consensus engines
|
|
Ethash *EthashConfig `json:"ethash,omitempty"`
|
|
Clique *CliqueConfig `json:"clique,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"
|
|
}
|
|
|
|
// Description returns a human-readable description of ChainConfig.
|
|
func (c *ChainConfig) Description() string {
|
|
var banner string
|
|
|
|
// Create some basinc network config output
|
|
network := NetworkNames[c.ChainID.String()]
|
|
if network == "" {
|
|
network = "unknown"
|
|
}
|
|
banner += fmt.Sprintf("Chain ID: %v (%s)\n", c.ChainID, network)
|
|
switch {
|
|
case c.Ethash != nil:
|
|
if c.TerminalTotalDifficulty == nil {
|
|
banner += "Consensus: Ethash (proof-of-work)\n"
|
|
} else if !c.TerminalTotalDifficultyPassed {
|
|
banner += "Consensus: Beacon (proof-of-stake), merging from Ethash (proof-of-work)\n"
|
|
} else {
|
|
banner += "Consensus: Beacon (proof-of-stake), merged from Ethash (proof-of-work)\n"
|
|
}
|
|
case c.Clique != nil:
|
|
if c.TerminalTotalDifficulty == nil {
|
|
banner += "Consensus: Clique (proof-of-authority)\n"
|
|
} else if !c.TerminalTotalDifficultyPassed {
|
|
banner += "Consensus: Beacon (proof-of-stake), merging from Clique (proof-of-authority)\n"
|
|
} else {
|
|
banner += "Consensus: Beacon (proof-of-stake), merged from Clique (proof-of-authority)\n"
|
|
}
|
|
default:
|
|
banner += "Consensus: unknown\n"
|
|
}
|
|
banner += "\n"
|
|
|
|
// Create a list of forks with a short description of them. Forks that only
|
|
// makes sense for mainnet should be optional at printing to avoid bloating
|
|
// the output for testnets and private networks.
|
|
banner += "Pre-Merge hard forks:\n"
|
|
banner += fmt.Sprintf(" - Homestead: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/homestead.md)\n", c.HomesteadBlock)
|
|
if c.DAOForkBlock != nil {
|
|
banner += fmt.Sprintf(" - DAO Fork: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/dao-fork.md)\n", c.DAOForkBlock)
|
|
}
|
|
banner += fmt.Sprintf(" - Tangerine Whistle (EIP 150): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/tangerine-whistle.md)\n", c.EIP150Block)
|
|
banner += fmt.Sprintf(" - Spurious Dragon/1 (EIP 155): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/spurious-dragon.md)\n", c.EIP155Block)
|
|
banner += fmt.Sprintf(" - Spurious Dragon/2 (EIP 158): %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/spurious-dragon.md)\n", c.EIP155Block)
|
|
banner += fmt.Sprintf(" - Byzantium: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/byzantium.md)\n", c.ByzantiumBlock)
|
|
banner += fmt.Sprintf(" - Constantinople: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/constantinople.md)\n", c.ConstantinopleBlock)
|
|
banner += fmt.Sprintf(" - Petersburg: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/petersburg.md)\n", c.PetersburgBlock)
|
|
banner += fmt.Sprintf(" - Istanbul: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/istanbul.md)\n", c.IstanbulBlock)
|
|
if c.MuirGlacierBlock != nil {
|
|
banner += fmt.Sprintf(" - Muir Glacier: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/muir-glacier.md)\n", c.MuirGlacierBlock)
|
|
}
|
|
banner += fmt.Sprintf(" - Berlin: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/berlin.md)\n", c.BerlinBlock)
|
|
banner += fmt.Sprintf(" - London: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/london.md)\n", c.LondonBlock)
|
|
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)
|
|
}
|
|
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)
|
|
}
|
|
if c.ShanghaiBlock != nil {
|
|
banner += fmt.Sprintf(" - Shanghai: %-8v (https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/shanghai.md)\n", c.ShanghaiBlock)
|
|
}
|
|
if c.CancunBlock != nil {
|
|
banner += fmt.Sprintf(" - Cancun: %-8v\n", c.CancunBlock)
|
|
}
|
|
banner += "\n"
|
|
|
|
// Add a special section for the merge as it's non-obvious
|
|
if c.TerminalTotalDifficulty == nil {
|
|
banner += "The Merge is not yet available for this network!\n"
|
|
banner += " - Hard-fork specification: https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md"
|
|
} else {
|
|
banner += "Merge configured:\n"
|
|
banner += " - Hard-fork specification: https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md\n"
|
|
banner += fmt.Sprintf(" - Network known to be merged: %v\n", c.TerminalTotalDifficultyPassed)
|
|
banner += fmt.Sprintf(" - Total terminal difficulty: %v\n", c.TerminalTotalDifficulty)
|
|
banner += fmt.Sprintf(" - Merge netsplit block: %-8v", c.MergeNetsplitBlock)
|
|
}
|
|
return banner
|
|
}
|
|
|
|
// IsHomestead returns whether num is either equal to the homestead block or greater.
|
|
func (c *ChainConfig) IsHomestead(num *big.Int) bool {
|
|
return isForked(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 isForked(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 isForked(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 isForked(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 isForked(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 isForked(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 isForked(c.ConstantinopleBlock, 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 isForked(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 isForked(c.PetersburgBlock, num) || c.PetersburgBlock == nil && isForked(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 isForked(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 isForked(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 isForked(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 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.
|
|
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
|
|
}
|
|
|
|
// IsShanghai returns whether num is either equal to the Shanghai fork block or greater.
|
|
func (c *ChainConfig) IsShanghai(num *big.Int) bool {
|
|
return isForked(c.ShanghaiBlock, num)
|
|
}
|
|
|
|
// IsCancun returns whether num is either equal to the Cancun fork block or greater.
|
|
func (c *ChainConfig) IsCancun(num *big.Int) bool {
|
|
return isForked(c.CancunBlock, num)
|
|
}
|
|
|
|
// CheckCompatible checks whether scheduled fork transitions have been imported
|
|
// with a mismatching chain configuration.
|
|
func (c *ChainConfig) CheckCompatible(newcfg *ChainConfig, height uint64) *ConfigCompatError {
|
|
bhead := new(big.Int).SetUint64(height)
|
|
|
|
// Iterate checkCompatible to find the lowest conflict.
|
|
var lasterr *ConfigCompatError
|
|
for {
|
|
err := c.checkCompatible(newcfg, bhead)
|
|
if err == nil || (lasterr != nil && err.RewindTo == lasterr.RewindTo) {
|
|
break
|
|
}
|
|
lasterr = err
|
|
bhead.SetUint64(err.RewindTo)
|
|
}
|
|
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 {
|
|
type fork struct {
|
|
name string
|
|
block *big.Int
|
|
optional bool // if true, the fork may be nil and next fork is still allowed
|
|
}
|
|
var lastFork fork
|
|
for _, cur := range []fork{
|
|
{name: "homesteadBlock", block: c.HomesteadBlock},
|
|
{name: "daoForkBlock", block: c.DAOForkBlock, optional: true},
|
|
{name: "eip150Block", block: c.EIP150Block},
|
|
{name: "eip155Block", block: c.EIP155Block},
|
|
{name: "eip158Block", block: c.EIP158Block},
|
|
{name: "byzantiumBlock", block: c.ByzantiumBlock},
|
|
{name: "constantinopleBlock", block: c.ConstantinopleBlock},
|
|
{name: "petersburgBlock", block: c.PetersburgBlock},
|
|
{name: "istanbulBlock", block: c.IstanbulBlock},
|
|
{name: "muirGlacierBlock", block: c.MuirGlacierBlock, optional: true},
|
|
{name: "berlinBlock", block: c.BerlinBlock},
|
|
{name: "londonBlock", block: c.LondonBlock},
|
|
{name: "arrowGlacierBlock", block: c.ArrowGlacierBlock, optional: true},
|
|
{name: "grayGlacierBlock", block: c.GrayGlacierBlock, optional: true},
|
|
{name: "mergeNetsplitBlock", block: c.MergeNetsplitBlock, optional: true},
|
|
{name: "shanghaiBlock", block: c.ShanghaiBlock, optional: true},
|
|
{name: "cancunBlock", block: c.CancunBlock, optional: true},
|
|
} {
|
|
if lastFork.name != "" {
|
|
// Next one must be higher number
|
|
if lastFork.block == nil && cur.block != nil {
|
|
return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at %v",
|
|
lastFork.name, cur.name, cur.block)
|
|
}
|
|
if lastFork.block != nil && cur.block != nil {
|
|
if lastFork.block.Cmp(cur.block) > 0 {
|
|
return fmt.Errorf("unsupported fork ordering: %v enabled at %v, but %v enabled at %v",
|
|
lastFork.name, lastFork.block, cur.name, cur.block)
|
|
}
|
|
}
|
|
}
|
|
// If it was optional and not set, then ignore it
|
|
if !cur.optional || cur.block != nil {
|
|
lastFork = cur
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *ConfigCompatError {
|
|
if isForkIncompatible(c.HomesteadBlock, newcfg.HomesteadBlock, head) {
|
|
return newCompatError("Homestead fork block", c.HomesteadBlock, newcfg.HomesteadBlock)
|
|
}
|
|
if isForkIncompatible(c.DAOForkBlock, newcfg.DAOForkBlock, head) {
|
|
return newCompatError("DAO fork block", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if c.IsDAOFork(head) && c.DAOForkSupport != newcfg.DAOForkSupport {
|
|
return newCompatError("DAO fork support flag", c.DAOForkBlock, newcfg.DAOForkBlock)
|
|
}
|
|
if isForkIncompatible(c.EIP150Block, newcfg.EIP150Block, head) {
|
|
return newCompatError("EIP150 fork block", c.EIP150Block, newcfg.EIP150Block)
|
|
}
|
|
if isForkIncompatible(c.EIP155Block, newcfg.EIP155Block, head) {
|
|
return newCompatError("EIP155 fork block", c.EIP155Block, newcfg.EIP155Block)
|
|
}
|
|
if isForkIncompatible(c.EIP158Block, newcfg.EIP158Block, head) {
|
|
return newCompatError("EIP158 fork block", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if c.IsEIP158(head) && !configNumEqual(c.ChainID, newcfg.ChainID) {
|
|
return newCompatError("EIP158 chain ID", c.EIP158Block, newcfg.EIP158Block)
|
|
}
|
|
if isForkIncompatible(c.ByzantiumBlock, newcfg.ByzantiumBlock, head) {
|
|
return newCompatError("Byzantium fork block", c.ByzantiumBlock, newcfg.ByzantiumBlock)
|
|
}
|
|
if isForkIncompatible(c.ConstantinopleBlock, newcfg.ConstantinopleBlock, head) {
|
|
return newCompatError("Constantinople fork block", c.ConstantinopleBlock, newcfg.ConstantinopleBlock)
|
|
}
|
|
if isForkIncompatible(c.PetersburgBlock, newcfg.PetersburgBlock, head) {
|
|
// 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 isForkIncompatible(c.ConstantinopleBlock, newcfg.PetersburgBlock, head) {
|
|
return newCompatError("Petersburg fork block", c.PetersburgBlock, newcfg.PetersburgBlock)
|
|
}
|
|
}
|
|
if isForkIncompatible(c.IstanbulBlock, newcfg.IstanbulBlock, head) {
|
|
return newCompatError("Istanbul fork block", c.IstanbulBlock, newcfg.IstanbulBlock)
|
|
}
|
|
if isForkIncompatible(c.MuirGlacierBlock, newcfg.MuirGlacierBlock, head) {
|
|
return newCompatError("Muir Glacier fork block", c.MuirGlacierBlock, newcfg.MuirGlacierBlock)
|
|
}
|
|
if isForkIncompatible(c.BerlinBlock, newcfg.BerlinBlock, head) {
|
|
return newCompatError("Berlin fork block", c.BerlinBlock, newcfg.BerlinBlock)
|
|
}
|
|
if isForkIncompatible(c.LondonBlock, newcfg.LondonBlock, head) {
|
|
return newCompatError("London fork block", c.LondonBlock, newcfg.LondonBlock)
|
|
}
|
|
if isForkIncompatible(c.ArrowGlacierBlock, newcfg.ArrowGlacierBlock, head) {
|
|
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) {
|
|
return newCompatError("Merge netsplit fork block", c.MergeNetsplitBlock, newcfg.MergeNetsplitBlock)
|
|
}
|
|
if isForkIncompatible(c.ShanghaiBlock, newcfg.ShanghaiBlock, head) {
|
|
return newCompatError("Shanghai fork block", c.ShanghaiBlock, newcfg.ShanghaiBlock)
|
|
}
|
|
if isForkIncompatible(c.CancunBlock, newcfg.CancunBlock, head) {
|
|
return newCompatError("Cancun fork block", c.CancunBlock, newcfg.CancunBlock)
|
|
}
|
|
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
|
|
}
|
|
|
|
// isForkIncompatible returns true if a fork scheduled at s1 cannot be rescheduled to
|
|
// block s2 because head is already past the fork.
|
|
func isForkIncompatible(s1, s2, head *big.Int) bool {
|
|
return (isForked(s1, head) || isForked(s2, head)) && !configNumEqual(s1, s2)
|
|
}
|
|
|
|
// isForked returns whether a fork scheduled at block s is active at the given head block.
|
|
func isForked(s, head *big.Int) bool {
|
|
if s == nil || head == nil {
|
|
return false
|
|
}
|
|
return s.Cmp(head) <= 0
|
|
}
|
|
|
|
func configNumEqual(x, y *big.Int) bool {
|
|
if x == nil {
|
|
return y == nil
|
|
}
|
|
if y == nil {
|
|
return x == nil
|
|
}
|
|
return x.Cmp(y) == 0
|
|
}
|
|
|
|
// 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
|
|
StoredConfig, NewConfig *big.Int
|
|
// the block number to which the local chain must be rewound to correct the error
|
|
RewindTo uint64
|
|
}
|
|
|
|
func newCompatError(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, storedblock, newblock, 0}
|
|
if rew != nil && rew.Sign() > 0 {
|
|
err.RewindTo = rew.Uint64() - 1
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (err *ConfigCompatError) Error() string {
|
|
return fmt.Sprintf("mismatching %s in database (have %d, want %d, rewindto %d)", err.What, err.StoredConfig, err.NewConfig, err.RewindTo)
|
|
}
|
|
|
|
// 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, IsShanghai, isCancun bool
|
|
}
|
|
|
|
// Rules ensures c's ChainID is not nil.
|
|
func (c *ChainConfig) Rules(num *big.Int, isMerge bool) 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,
|
|
IsShanghai: c.IsShanghai(num),
|
|
isCancun: c.IsCancun(num),
|
|
}
|
|
}
|