mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-22 11:41:19 +00:00
334 lines
11 KiB
Go
334 lines
11 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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"embed"
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"encoding/json"
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"fmt"
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"math/big"
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"path"
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"github.com/ledgerwatch/erigon-lib/chain"
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"github.com/ledgerwatch/erigon-lib/chain/networkname"
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libcommon "github.com/ledgerwatch/erigon-lib/common"
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"github.com/ledgerwatch/erigon/consensus/bor/borcfg"
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"github.com/ledgerwatch/erigon/common/paths"
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)
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//go:embed chainspecs
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var chainspecs embed.FS
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func readChainSpec(filename string) *chain.Config {
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f, err := chainspecs.Open(filename)
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if err != nil {
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panic(fmt.Sprintf("Could not open chainspec for %s: %v", filename, err))
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}
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defer f.Close()
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decoder := json.NewDecoder(f)
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spec := &chain.Config{}
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err = decoder.Decode(&spec)
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if err != nil {
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panic(fmt.Sprintf("Could not parse chainspec for %s: %v", filename, err))
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}
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if spec.BorJSON != nil {
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borConfig := &borcfg.BorConfig{}
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err = json.Unmarshal(spec.BorJSON, borConfig)
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if err != nil {
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panic(fmt.Sprintf("Could not parse 'bor' chainspec for %s: %v", filename, err))
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}
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spec.Bor = borConfig
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}
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return spec
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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 = libcommon.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
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HoleskyGenesisHash = libcommon.HexToHash("0xb5f7f912443c940f21fd611f12828d75b534364ed9e95ca4e307729a4661bde4")
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SepoliaGenesisHash = libcommon.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9")
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GoerliGenesisHash = libcommon.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
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MumbaiGenesisHash = libcommon.HexToHash("0x7b66506a9ebdbf30d32b43c5f15a3b1216269a1ec3a75aa3182b86176a2b1ca7")
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AmoyGenesisHash = libcommon.HexToHash("0x7202b2b53c5a0836e773e319d18922cc756dd67432f9a1f65352b61f4406c697")
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BorMainnetGenesisHash = libcommon.HexToHash("0xa9c28ce2141b56c474f1dc504bee9b01eb1bd7d1a507580d5519d4437a97de1b")
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BorDevnetGenesisHash = libcommon.HexToHash("0x5a06b25b0c6530708ea0b98a3409290e39dce6be7f558493aeb6e4b99a172a87")
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GnosisGenesisHash = libcommon.HexToHash("0x4f1dd23188aab3a76b463e4af801b52b1248ef073c648cbdc4c9333d3da79756")
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ChiadoGenesisHash = libcommon.HexToHash("0xada44fd8d2ecab8b08f256af07ad3e777f17fb434f8f8e678b312f576212ba9a")
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)
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var (
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GnosisGenesisStateRoot = libcommon.HexToHash("0x40cf4430ecaa733787d1a65154a3b9efb560c95d9e324a23b97f0609b539133b")
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ChiadoGenesisStateRoot = libcommon.HexToHash("0x9ec3eaf4e6188dfbdd6ade76eaa88289b57c63c9a2cde8d35291d5a29e143d31")
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)
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var (
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// MainnetChainConfig is the chain parameters to run a node on the main network.
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MainnetChainConfig = readChainSpec("chainspecs/mainnet.json")
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// HoleskyChainConfi contains the chain parameters to run a node on the Holesky test network.
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HoleskyChainConfig = readChainSpec("chainspecs/holesky.json")
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// SepoliaChainConfig contains the chain parameters to run a node on the Sepolia test network.
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SepoliaChainConfig = readChainSpec("chainspecs/sepolia.json")
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// GoerliChainConfig contains the chain parameters to run a node on the Görli test network.
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GoerliChainConfig = readChainSpec("chainspecs/goerli.json")
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// AllProtocolChanges contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers into the main net protocol.
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AllProtocolChanges = &chain.Config{
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ChainID: big.NewInt(1337),
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Consensus: chain.EtHashConsensus,
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HomesteadBlock: big.NewInt(0),
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TangerineWhistleBlock: big.NewInt(0),
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SpuriousDragonBlock: big.NewInt(0),
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ByzantiumBlock: big.NewInt(0),
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ConstantinopleBlock: big.NewInt(0),
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PetersburgBlock: big.NewInt(0),
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IstanbulBlock: big.NewInt(0),
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MuirGlacierBlock: big.NewInt(0),
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BerlinBlock: big.NewInt(0),
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LondonBlock: big.NewInt(0),
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ArrowGlacierBlock: big.NewInt(0),
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GrayGlacierBlock: big.NewInt(0),
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TerminalTotalDifficulty: big.NewInt(0),
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TerminalTotalDifficultyPassed: true,
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ShanghaiTime: big.NewInt(0),
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CancunTime: big.NewInt(0),
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Ethash: new(chain.EthashConfig),
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}
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// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers into the Clique consensus.
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AllCliqueProtocolChanges = &chain.Config{
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ChainID: big.NewInt(1337),
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Consensus: chain.CliqueConsensus,
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HomesteadBlock: big.NewInt(0),
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TangerineWhistleBlock: big.NewInt(0),
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SpuriousDragonBlock: 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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Clique: &chain.CliqueConfig{Period: 0, Epoch: 30000},
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}
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MumbaiChainConfig = readChainSpec("chainspecs/mumbai.json")
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AmoyChainConfig = readChainSpec("chainspecs/amoy.json")
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BorMainnetChainConfig = readChainSpec("chainspecs/bor-mainnet.json")
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BorDevnetChainConfig = readChainSpec("chainspecs/bor-devnet.json")
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GnosisChainConfig = readChainSpec("chainspecs/gnosis.json")
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ChiadoChainConfig = readChainSpec("chainspecs/chiado.json")
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CliqueSnapshot = NewSnapshotConfig(10, 1024, 16384, true, "")
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TestChainConfig = &chain.Config{
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ChainID: big.NewInt(1337),
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Consensus: chain.EtHashConsensus,
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HomesteadBlock: big.NewInt(0),
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TangerineWhistleBlock: big.NewInt(0),
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SpuriousDragonBlock: 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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Ethash: new(chain.EthashConfig),
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}
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TestChainAuraConfig = &chain.Config{
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ChainID: big.NewInt(1),
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Consensus: chain.AuRaConsensus,
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HomesteadBlock: big.NewInt(0),
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TangerineWhistleBlock: big.NewInt(0),
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SpuriousDragonBlock: 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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Aura: &chain.AuRaConfig{},
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}
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TestRules = TestChainConfig.Rules(0, 0)
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)
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type ConsensusSnapshotConfig struct {
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CheckpointInterval uint64 // Number of blocks after which to save the vote snapshot to the database
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InmemorySnapshots int // Number of recent vote snapshots to keep in memory
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InmemorySignatures int // Number of recent block signatures to keep in memory
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DBPath string
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InMemory bool
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}
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const cliquePath = "clique"
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func NewSnapshotConfig(checkpointInterval uint64, inmemorySnapshots int, inmemorySignatures int, inmemory bool, dbPath string) *ConsensusSnapshotConfig {
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if len(dbPath) == 0 {
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dbPath = paths.DefaultDataDir()
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}
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return &ConsensusSnapshotConfig{
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checkpointInterval,
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inmemorySnapshots,
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inmemorySignatures,
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path.Join(dbPath, cliquePath),
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inmemory,
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}
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}
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func ChainConfigByChainName(chain string) *chain.Config {
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switch chain {
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case networkname.MainnetChainName:
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return MainnetChainConfig
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case networkname.DevChainName:
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return AllCliqueProtocolChanges
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case networkname.HoleskyChainName:
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return HoleskyChainConfig
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case networkname.SepoliaChainName:
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return SepoliaChainConfig
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case networkname.GoerliChainName:
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return GoerliChainConfig
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case networkname.MumbaiChainName:
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return MumbaiChainConfig
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case networkname.AmoyChainName:
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return AmoyChainConfig
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case networkname.BorMainnetChainName:
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return BorMainnetChainConfig
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case networkname.BorDevnetChainName:
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return BorDevnetChainConfig
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case networkname.GnosisChainName:
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return GnosisChainConfig
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case networkname.ChiadoChainName:
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return ChiadoChainConfig
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default:
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return nil
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}
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}
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func GenesisHashByChainName(chain string) *libcommon.Hash {
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switch chain {
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case networkname.MainnetChainName:
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return &MainnetGenesisHash
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case networkname.HoleskyChainName:
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return &HoleskyGenesisHash
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case networkname.SepoliaChainName:
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return &SepoliaGenesisHash
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case networkname.GoerliChainName:
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return &GoerliGenesisHash
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case networkname.MumbaiChainName:
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return &MumbaiGenesisHash
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case networkname.AmoyChainName:
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return &AmoyGenesisHash
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case networkname.BorMainnetChainName:
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return &BorMainnetGenesisHash
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case networkname.BorDevnetChainName:
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return &BorDevnetGenesisHash
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case networkname.GnosisChainName:
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return &GnosisGenesisHash
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case networkname.ChiadoChainName:
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return &ChiadoGenesisHash
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default:
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return nil
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}
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}
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func ChainConfigByGenesisHash(genesisHash libcommon.Hash) *chain.Config {
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switch {
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case genesisHash == MainnetGenesisHash:
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return MainnetChainConfig
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case genesisHash == HoleskyGenesisHash:
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return HoleskyChainConfig
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case genesisHash == SepoliaGenesisHash:
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return SepoliaChainConfig
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case genesisHash == GoerliGenesisHash:
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return GoerliChainConfig
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case genesisHash == MumbaiGenesisHash:
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return MumbaiChainConfig
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case genesisHash == AmoyGenesisHash:
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return AmoyChainConfig
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case genesisHash == BorMainnetGenesisHash:
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return BorMainnetChainConfig
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case genesisHash == BorDevnetGenesisHash:
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return BorDevnetChainConfig
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case genesisHash == GnosisGenesisHash:
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return GnosisChainConfig
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case genesisHash == ChiadoGenesisHash:
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return ChiadoChainConfig
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default:
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return nil
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}
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}
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func NetworkIDByChainName(chain string) uint64 {
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config := ChainConfigByChainName(chain)
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if config == nil {
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return 0
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}
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return config.ChainID.Uint64()
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}
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func IsChainPoS(chainConfig *chain.Config, currentTDProvider func() *big.Int) bool {
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return isChainIDPoS(chainConfig.ChainID) || hasChainPassedTerminalTD(chainConfig, currentTDProvider)
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}
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func isChainIDPoS(chainID *big.Int) bool {
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ids := []*big.Int{
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MainnetChainConfig.ChainID,
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HoleskyChainConfig.ChainID,
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GoerliChainConfig.ChainID,
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SepoliaChainConfig.ChainID,
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GnosisChainConfig.ChainID,
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ChiadoChainConfig.ChainID,
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}
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for _, id := range ids {
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if id.Cmp(chainID) == 0 {
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return true
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}
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}
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return false
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}
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func hasChainPassedTerminalTD(chainConfig *chain.Config, currentTDProvider func() *big.Int) bool {
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if chainConfig.TerminalTotalDifficultyPassed {
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return true
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}
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terminalTD := chainConfig.TerminalTotalDifficulty
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if terminalTD == nil {
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return false
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}
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currentTD := currentTDProvider()
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return (currentTD != nil) && (terminalTD.Cmp(currentTD) <= 0)
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}
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