// Copyright 2016 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . package params import ( "encoding/binary" "fmt" "math/big" "sort" "strconv" "golang.org/x/crypto/sha3" "github.com/ethereum/go-ethereum/common" ) // Genesis hashes to enforce below configs on. var ( MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3") RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d") RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177") GoerliGenesisHash = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a") MumbaiGenesisHash = common.HexToHash("0x7b66506a9ebdbf30d32b43c5f15a3b1216269a1ec3a75aa3182b86176a2b1ca7") BorMainnetGenesisHash = common.HexToHash("0xa9c28ce2141b56c474f1dc504bee9b01eb1bd7d1a507580d5519d4437a97de1b") SepoliaGenesisHash = common.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9") KilnGenesisHash = common.HexToHash("0x51c7fe41be669f69c45c33a56982cbde405313342d9e2b00d7c91a7b284dd4f8") ) // TrustedCheckpoints associates each known checkpoint with the genesis hash of var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{ MainnetGenesisHash: MainnetTrustedCheckpoint, RopstenGenesisHash: RopstenTrustedCheckpoint, SepoliaGenesisHash: SepoliaTrustedCheckpoint, RinkebyGenesisHash: RinkebyTrustedCheckpoint, GoerliGenesisHash: GoerliTrustedCheckpoint, } // CheckpointOracles associates each known checkpoint oracles with the genesis hash of // the chain it belongs to. var CheckpointOracles = map[common.Hash]*CheckpointOracleConfig{ MainnetGenesisHash: MainnetCheckpointOracle, RopstenGenesisHash: RopstenCheckpointOracle, RinkebyGenesisHash: RinkebyCheckpointOracle, GoerliGenesisHash: GoerliCheckpointOracle, } var ( // MainnetChainConfig is the chain parameters to run a node on the main network. MainnetChainConfig = &ChainConfig{ ChainID: big.NewInt(1), HomesteadBlock: big.NewInt(1_150_000), DAOForkBlock: big.NewInt(1_920_000), DAOForkSupport: true, EIP150Block: big.NewInt(2_463_000), EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"), EIP155Block: big.NewInt(2_675_000), EIP158Block: big.NewInt(2_675_000), ByzantiumBlock: big.NewInt(4_370_000), ConstantinopleBlock: big.NewInt(7_280_000), PetersburgBlock: big.NewInt(7_280_000), IstanbulBlock: big.NewInt(9_069_000), MuirGlacierBlock: big.NewInt(9_200_000), BerlinBlock: big.NewInt(12_244_000), LondonBlock: big.NewInt(12_965_000), ArrowGlacierBlock: big.NewInt(13_773_000), Ethash: new(EthashConfig), } // MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network. MainnetTrustedCheckpoint = &TrustedCheckpoint{ SectionIndex: 413, SectionHead: common.HexToHash("0x8aa8e64ceadcdc5f23bc41d2acb7295a261a5cf680bb00a34f0e01af08200083"), CHTRoot: common.HexToHash("0x008af584d385a2610706c5a439d39f15ddd4b691c5d42603f65ae576f703f477"), BloomRoot: common.HexToHash("0x5a081af71a588f4d90bced242545b08904ad4fb92f7effff2ceb6e50e6dec157"), } // MainnetCheckpointOracle contains a set of configs for the main network oracle. MainnetCheckpointOracle = &CheckpointOracleConfig{ Address: common.HexToAddress("0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"), Signers: []common.Address{ common.HexToAddress("0x1b2C260efc720BE89101890E4Db589b44E950527"), // Peter common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume }, Threshold: 2, } // RopstenChainConfig contains the chain parameters to run a node on the Ropsten test network. RopstenChainConfig = &ChainConfig{ ChainID: big.NewInt(3), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Block: big.NewInt(0), EIP150Hash: common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d"), EIP155Block: big.NewInt(10), EIP158Block: big.NewInt(10), ByzantiumBlock: big.NewInt(1_700_000), ConstantinopleBlock: big.NewInt(4_230_000), PetersburgBlock: big.NewInt(4_939_394), IstanbulBlock: big.NewInt(6_485_846), MuirGlacierBlock: big.NewInt(7_117_117), BerlinBlock: big.NewInt(9_812_189), LondonBlock: big.NewInt(10_499_401), Ethash: new(EthashConfig), } // RopstenTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network. RopstenTrustedCheckpoint = &TrustedCheckpoint{ SectionIndex: 346, SectionHead: common.HexToHash("0xafa0384ebd13a751fb7475aaa7fc08ac308925c8b2e2195bca2d4ab1878a7a84"), CHTRoot: common.HexToHash("0x522ae1f334bfa36033b2315d0b9954052780700b69448ecea8d5877e0f7ee477"), BloomRoot: common.HexToHash("0x4093fd53b0d2cc50181dca353fe66f03ae113e7cb65f869a4dfb5905de6a0493"), } // RopstenCheckpointOracle contains a set of configs for the Ropsten test network oracle. RopstenCheckpointOracle = &CheckpointOracleConfig{ Address: common.HexToAddress("0xEF79475013f154E6A65b54cB2742867791bf0B84"), Signers: []common.Address{ common.HexToAddress("0x32162F3581E88a5f62e8A61892B42C46E2c18f7b"), // Peter common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume }, Threshold: 2, } // SepoliaChainConfig contains the chain parameters to run a node on the Sepolia test network. SepoliaChainConfig = &ChainConfig{ ChainID: big.NewInt(11155111), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(0), MuirGlacierBlock: big.NewInt(0), BerlinBlock: big.NewInt(0), LondonBlock: big.NewInt(0), Ethash: new(EthashConfig), } // SepoliaTrustedCheckpoint contains the light client trusted checkpoint for the Sepolia test network. SepoliaTrustedCheckpoint = &TrustedCheckpoint{ SectionIndex: 1, SectionHead: common.HexToHash("0x5dde65e28745b10ff9e9b86499c3a3edc03587b27a06564a4342baf3a37de869"), CHTRoot: common.HexToHash("0x042a0d914f7baa4f28f14d12291e5f346e88c5b9d95127bf5422a8afeacd27e8"), BloomRoot: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"), } // RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network. RinkebyChainConfig = &ChainConfig{ ChainID: big.NewInt(4), HomesteadBlock: big.NewInt(1), DAOForkBlock: nil, DAOForkSupport: true, EIP150Block: big.NewInt(2), EIP150Hash: common.HexToHash("0x9b095b36c15eaf13044373aef8ee0bd3a382a5abb92e402afa44b8249c3a90e9"), EIP155Block: big.NewInt(3), EIP158Block: big.NewInt(3), ByzantiumBlock: big.NewInt(1_035_301), ConstantinopleBlock: big.NewInt(3_660_663), PetersburgBlock: big.NewInt(4_321_234), IstanbulBlock: big.NewInt(5_435_345), MuirGlacierBlock: nil, BerlinBlock: big.NewInt(8_290_928), LondonBlock: big.NewInt(8_897_988), ArrowGlacierBlock: nil, Clique: &CliqueConfig{ Period: 15, Epoch: 30000, }, } // RinkebyTrustedCheckpoint contains the light client trusted checkpoint for the Rinkeby test network. RinkebyTrustedCheckpoint = &TrustedCheckpoint{ SectionIndex: 292, SectionHead: common.HexToHash("0x4185c2f1bb85ecaa04409d1008ff0761092ea2e94e8a71d64b1a5abc37b81414"), CHTRoot: common.HexToHash("0x03b0191e6140effe0b88bb7c97bfb794a275d3543cb3190662fb72d9beea423c"), BloomRoot: common.HexToHash("0x3d5f6edccc87536dcbc0dd3aae97a318205c617dd3957b4261470c71481629e2"), } // RinkebyCheckpointOracle contains a set of configs for the Rinkeby test network oracle. RinkebyCheckpointOracle = &CheckpointOracleConfig{ Address: common.HexToAddress("0xebe8eFA441B9302A0d7eaECc277c09d20D684540"), Signers: []common.Address{ common.HexToAddress("0xd9c9cd5f6779558b6e0ed4e6acf6b1947e7fa1f3"), // Peter common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary }, Threshold: 2, } // GoerliChainConfig contains the chain parameters to run a node on the Görli test network. GoerliChainConfig = &ChainConfig{ ChainID: big.NewInt(5), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(1_561_651), MuirGlacierBlock: nil, BerlinBlock: big.NewInt(4_460_644), LondonBlock: big.NewInt(5_062_605), ArrowGlacierBlock: nil, Clique: &CliqueConfig{ Period: 15, Epoch: 30000, }, } // GoerliTrustedCheckpoint contains the light client trusted checkpoint for the Görli test network. GoerliTrustedCheckpoint = &TrustedCheckpoint{ SectionIndex: 176, SectionHead: common.HexToHash("0x2de018858528434f93adb40b1f03f2304a86d31b4ef2b1f930da0134f5c32427"), CHTRoot: common.HexToHash("0x8c17e497d38088321c147abe4acbdfb3c0cab7d7a2b97e07404540f04d12747e"), BloomRoot: common.HexToHash("0x02a41b6606bd3f741bd6ae88792d75b1ad8cf0ea5e28fbaa03bc8b95cbd20034"), } // GoerliCheckpointOracle contains a set of configs for the Goerli test network oracle. GoerliCheckpointOracle = &CheckpointOracleConfig{ Address: common.HexToAddress("0x18CA0E045F0D772a851BC7e48357Bcaab0a0795D"), Signers: []common.Address{ common.HexToAddress("0x4769bcaD07e3b938B7f43EB7D278Bc7Cb9efFb38"), // Peter common.HexToAddress("0x78d1aD571A1A09D60D9BBf25894b44e4C8859595"), // Martin common.HexToAddress("0x286834935f4A8Cfb4FF4C77D5770C2775aE2b0E7"), // Zsolt common.HexToAddress("0xb86e2B0Ab5A4B1373e40c51A7C712c70Ba2f9f8E"), // Gary common.HexToAddress("0x0DF8fa387C602AE62559cC4aFa4972A7045d6707"), // Guillaume }, Threshold: 2, } // BorTestChainConfig contains the chain parameters to run a node on the Test network. BorTestChainConfig = &ChainConfig{ ChainID: big.NewInt(80001), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Hash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(0), MuirGlacierBlock: big.NewInt(0), BerlinBlock: big.NewInt(0), LondonBlock: big.NewInt(0), Bor: &BorConfig{ Period: map[string]uint64{ "0": 2, }, ProducerDelay: map[string]uint64{ "0": 6, }, Sprint: map[string]uint64{ "0": 64, }, BackupMultiplier: map[string]uint64{ "0": 2, }, ValidatorContract: "0x0000000000000000000000000000000000001000", StateReceiverContract: "0x0000000000000000000000000000000000001001", BurntContract: map[string]string{ "0": "0x00000000000000000000000000000000000000000", }, }, } BorUnittestChainConfig = &ChainConfig{ ChainID: big.NewInt(80001), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Hash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(0), MuirGlacierBlock: big.NewInt(0), BerlinBlock: big.NewInt(0), LondonBlock: big.NewInt(0), Bor: &BorConfig{ ParallelUniverseBlock: big.NewInt(5), Period: map[string]uint64{ "0": 1, }, ProducerDelay: map[string]uint64{ "0": 3, }, Sprint: map[string]uint64{ "0": 32, }, BackupMultiplier: map[string]uint64{ "0": 2, }, ValidatorContract: "0x0000000000000000000000000000000000001000", StateReceiverContract: "0x0000000000000000000000000000000000001001", BurntContract: map[string]string{ "0": "0x00000000000000000000000000000000000000000", }, }, } // MumbaiChainConfig contains the chain parameters to run a node on the Mumbai test network. MumbaiChainConfig = &ChainConfig{ ChainID: big.NewInt(80001), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Hash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(2722000), MuirGlacierBlock: big.NewInt(2722000), BerlinBlock: big.NewInt(13996000), LondonBlock: big.NewInt(22640000), Bor: &BorConfig{ JaipurBlock: big.NewInt(22770000), DelhiBlock: big.NewInt(29638656), ParallelUniverseBlock: big.NewInt(0), IndoreBlock: big.NewInt(37075456), StateSyncConfirmationDelay: map[string]uint64{ "37075456": 128, }, Period: map[string]uint64{ "0": 2, "25275000": 5, "29638656": 2, }, ProducerDelay: map[string]uint64{ "0": 6, "29638656": 4, }, Sprint: map[string]uint64{ "0": 64, "29638656": 16, }, BackupMultiplier: map[string]uint64{ "0": 2, "25275000": 5, "29638656": 2, }, ValidatorContract: "0x0000000000000000000000000000000000001000", StateReceiverContract: "0x0000000000000000000000000000000000001001", BurntContract: map[string]string{ "22640000": "0x70bcA57F4579f58670aB2d18Ef16e02C17553C38", }, BlockAlloc: map[string]interface{}{ // write as interface since that is how it is decoded in genesis "22244000": map[string]interface{}{ "0000000000000000000000000000000000001010": map[string]interface{}{ "balance": "0x0", "code": 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}, }, }, }, } BorMainnetChainConfig = &ChainConfig{ ChainID: big.NewInt(137), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, DAOForkSupport: true, EIP150Hash: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000000"), EIP150Block: big.NewInt(0), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: big.NewInt(3395000), MuirGlacierBlock: big.NewInt(3395000), BerlinBlock: big.NewInt(14750000), LondonBlock: big.NewInt(23850000), Bor: &BorConfig{ JaipurBlock: big.NewInt(23850000), DelhiBlock: big.NewInt(38189056), ParallelUniverseBlock: big.NewInt(0), IndoreBlock: big.NewInt(44934656), StateSyncConfirmationDelay: map[string]uint64{ "44934656": 128, }, Period: map[string]uint64{ "0": 2, }, ProducerDelay: map[string]uint64{ "0": 6, "38189056": 4, }, Sprint: map[string]uint64{ "0": 64, "38189056": 16, }, BackupMultiplier: map[string]uint64{ "0": 2, }, ValidatorContract: "0x0000000000000000000000000000000000001000", StateReceiverContract: "0x0000000000000000000000000000000000001001", OverrideStateSyncRecords: map[string]int{ "14949120": 8, "14949184": 0, "14953472": 0, "14953536": 5, "14953600": 0, "14953664": 0, "14953728": 0, "14953792": 0, "14953856": 0, }, BurntContract: map[string]string{ "23850000": "0x70bca57f4579f58670ab2d18ef16e02c17553c38", }, BlockAlloc: map[string]interface{}{ // write as interface since that is how it is decoded in genesis "22156660": map[string]interface{}{ "0000000000000000000000000000000000001010": map[string]interface{}{ "balance": "0x0", "code": 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}, }, }, }, } // AllEthashProtocolChanges contains every protocol change (EIPs) introduced // and accepted by the Ethereum core developers into the Ethash consensus. // // This configuration is intentionally not using keyed fields to force anyone // adding flags to the config to also have to set these fields. AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil, &BorConfig{BurntContract: map[string]string{"0": "0x000000000000000000000000000000000000dead"}}} // AllCliqueProtocolChanges contains every protocol change (EIPs) introduced // and accepted by the Ethereum core developers into the Clique consensus. // // This configuration is intentionally not using keyed fields to force anyone // adding flags to the config to also have to set these fields. AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}, &BorConfig{BurntContract: map[string]string{"0": "0x000000000000000000000000000000000000dead"}}} TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil, &BorConfig{Sprint: map[string]uint64{ "0": 4, }, BurntContract: map[string]string{"0": "0x000000000000000000000000000000000000dead"}}} TestRules = TestChainConfig.Rules(new(big.Int), false) ) // TrustedCheckpoint represents a set of post-processed trie roots (CHT and // BloomTrie) associated with the appropriate section index and head hash. It is // used to start light syncing from this checkpoint and avoid downloading the // entire header chain while still being able to securely access old headers/logs. type TrustedCheckpoint struct { SectionIndex uint64 `json:"sectionIndex"` SectionHead common.Hash `json:"sectionHead"` CHTRoot common.Hash `json:"chtRoot"` BloomRoot common.Hash `json:"bloomRoot"` } // HashEqual returns an indicator comparing the itself hash with given one. func (c *TrustedCheckpoint) HashEqual(hash common.Hash) bool { if c.Empty() { return hash == common.Hash{} } return c.Hash() == hash } // Hash returns the hash of checkpoint's four key fields(index, sectionHead, chtRoot and bloomTrieRoot). func (c *TrustedCheckpoint) Hash() common.Hash { var sectionIndex [8]byte binary.BigEndian.PutUint64(sectionIndex[:], c.SectionIndex) w := sha3.NewLegacyKeccak256() w.Write(sectionIndex[:]) w.Write(c.SectionHead[:]) w.Write(c.CHTRoot[:]) w.Write(c.BloomRoot[:]) var h common.Hash w.Sum(h[:0]) return h } // Empty returns an indicator whether the checkpoint is regarded as empty. func (c *TrustedCheckpoint) Empty() bool { return c.SectionHead == (common.Hash{}) || c.CHTRoot == (common.Hash{}) || c.BloomRoot == (common.Hash{}) } // CheckpointOracleConfig represents a set of checkpoint contract(which acts as an oracle) // config which used for light client checkpoint syncing. 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) MergeForkBlock *big.Int `json:"mergeForkBlock,omitempty"` // EIP-3675 (TheMerge) switch block (nil = no fork, 0 = already in merge proceedings) // TerminalTotalDifficulty is the amount of total difficulty reached by // the network that triggers the consensus upgrade. TerminalTotalDifficulty *big.Int `json:"terminalTotalDifficulty,omitempty"` // Various consensus engines Ethash *EthashConfig `json:"ethash,omitempty"` Clique *CliqueConfig `json:"clique,omitempty"` Bor *BorConfig `json:"bor,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" } // BorConfig is the consensus engine configs for Matic bor based sealing. type BorConfig struct { Period map[string]uint64 `json:"period"` // Number of seconds between blocks to enforce ProducerDelay map[string]uint64 `json:"producerDelay"` // Number of seconds delay between two producer interval Sprint map[string]uint64 `json:"sprint"` // Epoch length to proposer BackupMultiplier map[string]uint64 `json:"backupMultiplier"` // Backup multiplier to determine the wiggle time ValidatorContract string `json:"validatorContract"` // Validator set contract StateReceiverContract string `json:"stateReceiverContract"` // State receiver contract OverrideStateSyncRecords map[string]int `json:"overrideStateSyncRecords"` // override state records count BlockAlloc map[string]interface{} `json:"blockAlloc"` BurntContract map[string]string `json:"burntContract"` // governance contract where the token will be sent to and burnt in london fork JaipurBlock *big.Int `json:"jaipurBlock"` // Jaipur switch block (nil = no fork, 0 = already on jaipur) DelhiBlock *big.Int `json:"delhiBlock"` // Delhi switch block (nil = no fork, 0 = already on delhi) ParallelUniverseBlock *big.Int `json:"parallelUniverseBlock"` // TODO: update all occurrence, change name and finalize number (hardfork for block-stm related changes) IndoreBlock *big.Int `json:"indoreBlock"` // Indore switch block (nil = no fork, 0 = already on indore) StateSyncConfirmationDelay map[string]uint64 `json:"stateSyncConfirmationDelay"` // StateSync Confirmation Delay, in seconds, to calculate `to` } // String implements the stringer interface, returning the consensus engine details. func (b *BorConfig) String() string { return "bor" } func (c *BorConfig) CalculateProducerDelay(number uint64) uint64 { return borKeyValueConfigHelper(c.ProducerDelay, number) } func (c *BorConfig) CalculateSprint(number uint64) uint64 { return borKeyValueConfigHelper(c.Sprint, number) } func (c *BorConfig) CalculateBackupMultiplier(number uint64) uint64 { return c.calculateBorConfigHelper(c.BackupMultiplier, number) } func (c *BorConfig) CalculatePeriod(number uint64) uint64 { return c.calculateBorConfigHelper(c.Period, number) } func (c *BorConfig) IsJaipur(number *big.Int) bool { return isForked(c.JaipurBlock, number) } func (c *BorConfig) IsDelhi(number *big.Int) bool { return isForked(c.DelhiBlock, number) } func (c *BorConfig) IsIndore(number *big.Int) bool { return isForked(c.IndoreBlock, number) } func (c *BorConfig) CalculateStateSyncDelay(number uint64) uint64 { return borKeyValueConfigHelper(c.StateSyncConfirmationDelay, number) } // TODO: modify this function once the block number is finalized func (c *BorConfig) IsParallelUniverse(number *big.Int) bool { if c.ParallelUniverseBlock == big.NewInt(0) { return false } return isForked(c.ParallelUniverseBlock, number) } func (c *BorConfig) IsSprintStart(number uint64) bool { return number%c.CalculateSprint(number) == 0 } func (c *BorConfig) calculateBorConfigHelper(field map[string]uint64, number uint64) uint64 { keys := make([]string, 0, len(field)) for k := range field { keys = append(keys, k) } sort.Strings(keys) for i := 0; i < len(keys)-1; i++ { valUint, _ := strconv.ParseUint(keys[i], 10, 64) valUintNext, _ := strconv.ParseUint(keys[i+1], 10, 64) if number > valUint && number < valUintNext { return field[keys[i]] } } return field[keys[len(keys)-1]] } func borKeyValueConfigHelper(field map[string]uint64, number uint64) uint64 { keys := make([]string, 0, len(field)) for k := range field { keys = append(keys, k) } sort.Strings(keys) for i := 0; i < len(keys)-1; i++ { valUint, _ := strconv.ParseUint(keys[i], 10, 64) valUintNext, _ := strconv.ParseUint(keys[i+1], 10, 64) if number >= valUint && number < valUintNext { return field[keys[i]] } } return field[keys[len(keys)-1]] } func (c *BorConfig) CalculateBurntContract(number uint64) string { keys := make([]string, 0, len(c.BurntContract)) for k := range c.BurntContract { keys = append(keys, k) } sort.Strings(keys) for i := 0; i < len(keys)-1; i++ { valUint, _ := strconv.ParseUint(keys[i], 10, 64) valUintNext, _ := strconv.ParseUint(keys[i+1], 10, 64) if number > valUint && number < valUintNext { return c.BurntContract[keys[i]] } } return c.BurntContract[keys[len(keys)-1]] } // 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.Bor != nil: engine = c.Bor default: engine = "unknown" } 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, Berlin: %v, London: %v, Arrow Glacier: %v, MergeFork: %v, Terminal TD: %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.BerlinBlock, c.LondonBlock, c.ArrowGlacierBlock, c.MergeForkBlock, c.TerminalTotalDifficulty, engine, ) } // 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) } // 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 } // 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: "mergeStartBlock", block: c.MergeForkBlock, 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.MergeForkBlock, newcfg.MergeForkBlock, head) { return newCompatError("Merge Start fork block", c.MergeForkBlock, newcfg.MergeForkBlock) } return nil } // 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 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, } }