# Nimbus # Copyright (c) 2019-2024 Status Research & Development GmbH # Licensed under either of # * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or # http://www.apache.org/licenses/LICENSE-2.0) # * MIT license ([LICENSE-MIT](LICENSE-MIT) or # http://opensource.org/licenses/MIT) # at your option. This file may not be copied, modified, or distributed except # according to those terms. import unittest2, ../nimbus/common/common, ../nimbus/utils/utils const MainNetIDs = [ (number: 0'u64 , time: 0'u64, id: (crc: 0xfc64ec04'u32, next: 1150000'u64)), # Unsynced (number: 1149999'u64 , time: 0'u64, id: (crc: 0xfc64ec04'u32, next: 1150000'u64)), # Last Frontier block (number: 1150000'u64 , time: 0'u64, id: (crc: 0x97c2c34c'u32, next: 1920000'u64)), # First Homestead block (number: 1919999'u64 , time: 0'u64, id: (crc: 0x97c2c34c'u32, next: 1920000'u64)), # Last Homestead block (number: 1920000'u64 , time: 0'u64, id: (crc: 0x91d1f948'u32, next: 2463000'u64)), # First DAO block (number: 2462999'u64 , time: 0'u64, id: (crc: 0x91d1f948'u32, next: 2463000'u64)), # Last DAO block (number: 2463000'u64 , time: 0'u64, id: (crc: 0x7a64da13'u32, next: 2675000'u64)), # First Tangerine block (number: 2674999'u64 , time: 0'u64, id: (crc: 0x7a64da13'u32, next: 2675000'u64)), # Last Tangerine block (number: 2675000'u64 , time: 0'u64, id: (crc: 0x3edd5b10'u32, next: 4370000'u64)), # First Spurious block (number: 4369999'u64 , time: 0'u64, id: (crc: 0x3edd5b10'u32, next: 4370000'u64)), # Last Spurious block (number: 4370000'u64 , time: 0'u64, id: (crc: 0xa00bc324'u32, next: 7280000'u64)), # First Byzantium block (number: 7279999'u64 , time: 0'u64, id: (crc: 0xa00bc324'u32, next: 7280000'u64)), # Last Byzantium block (number: 7280000'u64 , time: 0'u64, id: (crc: 0x668db0af'u32, next: 9069000'u64)), # First and last Constantinople, first Petersburg block (number: 7987396'u64 , time: 0'u64, id: (crc: 0x668db0af'u32, next: 9069000'u64)), # Past Petersburg block (number: 9068999'u64 , time: 0'u64, id: (crc: 0x668db0af'u32, next: 9069000'u64)), # Last Petersburg block (number: 9069000'u64 , time: 0'u64, id: (crc: 0x879D6E30'u32, next: 9200000'u64)), # First Istanbul block (number: 9199999'u64 , time: 0'u64, id: (crc: 0x879D6E30'u32, next: 9200000'u64)), # Last Istanbul block (number: 9200000'u64 , time: 0'u64, id: (crc: 0xE029E991'u32, next: 12244000'u64)), # First MuirGlacier block (number: 12243999'u64, time: 0'u64, id: (crc: 0xE029E991'u32, next: 12244000'u64)), # Last MuirGlacier block (number: 12244000'u64, time: 0'u64, id: (crc: 0x0eb440f6'u32, next: 12965000'u64)), # First Berlin block (number: 12964999'u64, time: 0'u64, id: (crc: 0x0eb440f6'u32, next: 12965000'u64)), # Last Berlin block (number: 12965000'u64, time: 0'u64, id: (crc: 0xb715077d'u32, next: 13773000'u64)), # First London block (number: 13772999'u64, time: 0'u64, id: (crc: 0xb715077d'u32, next: 13773000'u64)), # Last London block (number: 13773000'u64, time: 0'u64, id: (crc: 0x20c327fc'u32, next: 15050000'u64)), # First Arrow Glacier block (number: 15049999'u64, time: 0'u64, id: (crc: 0x20c327fc'u32, next: 15050000'u64)), # Last Arrow Glacier block (number: 15050000'u64, time: 0'u64, id: (crc: 0xf0afd0e3'u32, next: 1681338455'u64)), # First Gray Glacier block (number: 20000000'u64, time: 1681338454'u64, id: (crc: 0xf0afd0e3'u32, next: 1681338455'u64)), # Last Gray Glacier block (number: 20000000'u64, time: 1681338455'u64, id: (crc: 0xdce96c2d'u32, next: 1710338135'u64)), # First Shanghai block (number: 30000000'u64, time: 1710338134'u64, id: (crc: 0xdce96c2d'u32, next: 1710338135'u64)), # Last Shanghai block (number: 40000000'u64, time: 1710338135'u64, id: (crc: 0x9f3d2254'u32, next: 0'u64)), # First Cancun block (number: 50000000'u64, time: 2000000000'u64, id: (crc: 0x9f3d2254'u32, next: 0'u64)), # Future Cancun block ] SepoliaNetIDs = [ (number: 0'u64, time: 0'u64, id: (crc: 0xfe3366e7'u32, next: 1450409'u64)), # Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin and first London block (number: 1450408'u64, time: 0'u64, id: (crc: 0xfe3366e7'u32, next: 1450409'u64)), # Last London block (number: 1450409'u64, time: 0'u64, id: (crc: 0x4a85c09c'u32, next: 1677557088'u64)), # First MergeNetsplit block (number: 1450410'u64, time: 1677557087'u64, id: (crc: 0x4a85c09c'u32, next: 1677557088'u64)), # Last MergeNetsplit block (number: 1450410'u64, time: 1677557088'u64, id: (crc: 0xce82fa52'u32, next: 1706655072'u64)), # First Shanghai block (number: 1450410'u64, time: 1706655071'u64, id: (crc: 0xce82fa52'u32, next: 1706655072'u64)), # Last Shanghai block (number: 1450410'u64, time: 1706655072'u64, id: (crc: 0xa6260961'u32, next: 0'u64)), # First Cancun block (number: 1450410'u64, time: 2706655072'u64, id: (crc: 0xa6260961'u32, next: 0'u64)), # Future Cancun block ] HoleskyNetIDs = [ (number: 0'u64, time: 0'u64, id: (crc: 0xc61a6098'u32, next: 1696000704'u64)), # Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin, London, Paris block (number: 123'u64, time: 0'u64, id: (crc: 0xc61a6098'u32, next: 1696000704'u64)), # First MergeNetsplit block (number: 123'u64, time: 1696000704'u64, id: (crc: 0xfd4f016b'u32, next: 1707305664'u64)), # First Shanghai block (number: 123'u64, time: 1707305663'u64, id: (crc: 0xfd4f016b'u32, next: 1707305664'u64)), # Last Shanghai block (number: 123'u64, time: 1707305664'u64, id: (crc: 0x9b192ad0'u32, next: 0'u64)), # First Cancun block (number: 123'u64, time: 2707305664'u64, id: (crc: 0x9b192ad0'u32, next: 0'u64)), # Future Cancun block ] template runTest(network: untyped, name: string) = test name: var params = networkParams(network) com = CommonRef.new(newCoreDbRef DefaultDbMemory, network, params) for i, x in `network IDs`: let id = com.forkId(x.number, x.time) check id.crc == x.id.crc check id.nextFork == x.id.next func config(shanghai, cancun: uint64): ChainConfig = ChainConfig( chainID: ChainId(1337), homesteadBlock: Opt.some(0'u64), dAOForkBlock: Opt.none(BlockNumber), dAOForkSupport: true, eIP150Block: Opt.some(0'u64), eIP155Block: Opt.some(0'u64), eIP158Block: Opt.some(0'u64), byzantiumBlock: Opt.some(0'u64), constantinopleBlock: Opt.some(0'u64), petersburgBlock: Opt.some(0'u64), istanbulBlock: Opt.some(0'u64), muirGlacierBlock: Opt.some(0'u64), berlinBlock: Opt.some(0'u64), londonBlock: Opt.some(0'u64), terminalTotalDifficulty: Opt.some(0.u256), terminalTotalDifficultyPassed: Opt.some(true), mergeForkBlock: Opt.some(0'u64), shanghaiTime: Opt.some(shanghai.EthTime), cancunTime: Opt.some(cancun.EthTime), ) func calcID(conf: ChainConfig, crc: uint32, time: uint64): ForkID = let map = conf.toForkTransitionTable let calc = map.initForkIdCalculator(crc, time) calc.newID(0, time) template runGenesisTimeIdTests() = let time = 1690475657'u64 genesis = common.Header(timestamp: time.EthTime) genesisCRC = crc32(0, genesis.blockHash.data) cases = [ # Shanghai active before genesis, skip (c: config(time-1, time+1), want: (crc: genesisCRC, next: time + 1)), # Shanghai active at genesis, skip (c: config(time, time+1), want: (crc: genesisCRC, next: time + 1)), # Shanghai not active, skip (c: config(time+1, time+2), want: (crc: genesisCRC, next: time + 1)), ] for i, x in cases: let get = calcID(x.c, genesisCRC, time) check get.crc == x.want.crc check get.nextFork == x.want.next proc forkIdMain*() = suite "Fork ID tests": runTest(MainNet, "MainNet") runTest(SepoliaNet, "SepoliaNet") runTest(HoleskyNet, "HoleskyNet") test "Genesis Time Fork ID": runGenesisTimeIdTests() when isMainModule: forkIdMain()