441 lines
24 KiB
Go
441 lines
24 KiB
Go
// Copyright 2019 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 forkid
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import (
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"bytes"
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"hash/crc32"
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"math"
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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)
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// TestCreation tests that different genesis and fork rule combinations result in
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// the correct fork ID.
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func TestCreation(t *testing.T) {
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type testcase struct {
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head uint64
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time uint64
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want ID
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}
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tests := []struct {
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config *params.ChainConfig
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genesis *types.Block
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cases []testcase
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}{
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// Mainnet test cases
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{
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params.MainnetChainConfig,
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core.DefaultGenesisBlock().ToBlock(),
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[]testcase{
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{0, 0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Unsynced
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{1149999, 0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Last Frontier block
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{1150000, 0, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // First Homestead block
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{1919999, 0, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // Last Homestead block
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{1920000, 0, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // First DAO block
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{2462999, 0, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // Last DAO block
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{2463000, 0, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // First Tangerine block
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{2674999, 0, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // Last Tangerine block
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{2675000, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // First Spurious block
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{4369999, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // Last Spurious block
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{4370000, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // First Byzantium block
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{7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // Last Byzantium block
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{7280000, 0, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // First and last Constantinople, first Petersburg block
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{9068999, 0, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // Last Petersburg block
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{9069000, 0, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // First Istanbul and first Muir Glacier block
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{9199999, 0, ID{Hash: checksumToBytes(0x879d6e30), Next: 9200000}}, // Last Istanbul and first Muir Glacier block
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{9200000, 0, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // First Muir Glacier block
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{12243999, 0, ID{Hash: checksumToBytes(0xe029e991), Next: 12244000}}, // Last Muir Glacier block
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{12244000, 0, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // First Berlin block
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{12964999, 0, ID{Hash: checksumToBytes(0x0eb440f6), Next: 12965000}}, // Last Berlin block
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{12965000, 0, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // First London block
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{13772999, 0, ID{Hash: checksumToBytes(0xb715077d), Next: 13773000}}, // Last London block
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{13773000, 0, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // First Arrow Glacier block
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{15049999, 0, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
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{15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // First Gray Glacier block
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{20000000, 1681338454, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // Last Gray Glacier block
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{20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}}, // First Shanghai block
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{30000000, 2000000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}}, // Future Shanghai block
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},
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},
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// Goerli test cases
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{
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params.GoerliChainConfig,
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core.DefaultGoerliGenesisBlock().ToBlock(),
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[]testcase{
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{0, 0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople and first Petersburg block
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{1561650, 0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Last Petersburg block
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{1561651, 0, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // First Istanbul block
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{4460643, 0, ID{Hash: checksumToBytes(0xc25efa5c), Next: 4460644}}, // Last Istanbul block
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{4460644, 0, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // First Berlin block
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{5000000, 0, ID{Hash: checksumToBytes(0x757a1c47), Next: 5062605}}, // Last Berlin block
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{5062605, 0, ID{Hash: checksumToBytes(0xB8C6299D), Next: 1678832736}}, // First London block
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{6000000, 1678832735, ID{Hash: checksumToBytes(0xB8C6299D), Next: 1678832736}}, // Last London block
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{6000001, 1678832736, ID{Hash: checksumToBytes(0xf9843abf), Next: 0}}, // First Shanghai block
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{6500000, 2678832736, ID{Hash: checksumToBytes(0xf9843abf), Next: 0}}, // Future Shanghai block
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},
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},
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// Sepolia test cases
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{
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params.SepoliaChainConfig,
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core.DefaultSepoliaGenesisBlock().ToBlock(),
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[]testcase{
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{0, 0, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin and first London block
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{1735370, 0, ID{Hash: checksumToBytes(0xfe3366e7), Next: 1735371}}, // Last London block
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{1735371, 0, ID{Hash: checksumToBytes(0xb96cbd13), Next: 1677557088}}, // First MergeNetsplit block
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{1735372, 1677557087, ID{Hash: checksumToBytes(0xb96cbd13), Next: 1677557088}}, // Last MergeNetsplit block
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{1735372, 1677557088, ID{Hash: checksumToBytes(0xf7f9bc08), Next: 0}}, // First Shanghai block
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},
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},
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}
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for i, tt := range tests {
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for j, ttt := range tt.cases {
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if have := NewID(tt.config, tt.genesis, ttt.head, ttt.time); have != ttt.want {
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t.Errorf("test %d, case %d: fork ID mismatch: have %x, want %x", i, j, have, ttt.want)
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}
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}
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}
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}
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// TestValidation tests that a local peer correctly validates and accepts a remote
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// fork ID.
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func TestValidation(t *testing.T) {
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// Config that has not timestamp enabled
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legacyConfig := *params.MainnetChainConfig
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legacyConfig.ShanghaiTime = nil
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tests := []struct {
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config *params.ChainConfig
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head uint64
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time uint64
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id ID
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err error
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}{
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//------------------
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// Block based tests
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//------------------
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// Local is mainnet Gray Glacier, remote announces the same. No future fork is announced.
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{&legacyConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
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// Local is mainnet Gray Glacier, remote announces the same. Remote also announces a next fork
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// at block 0xffffffff, but that is uncertain.
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{&legacyConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: math.MaxUint64}, nil},
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// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
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// also Byzantium, but it's not yet aware of Petersburg (e.g. non updated node before the fork).
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// In this case we don't know if Petersburg passed yet or not.
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
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// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
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// also Byzantium, and it's also aware of Petersburg (e.g. updated node before the fork). We
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// don't know if Petersburg passed yet (will pass) or not.
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
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// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
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// also Byzantium, and it's also aware of some random fork (e.g. misconfigured Petersburg). As
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// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: math.MaxUint64}, nil},
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// Local is mainnet exactly on Petersburg, remote announces Byzantium + knowledge about Petersburg. Remote
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// is simply out of sync, accept.
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{&legacyConfig, 7280000, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
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// Local is mainnet Petersburg, remote announces Byzantium + knowledge about Petersburg. Remote
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// is simply out of sync, accept.
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{&legacyConfig, 7987396, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
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// Local is mainnet Petersburg, remote announces Spurious + knowledge about Byzantium. Remote
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// is definitely out of sync. It may or may not need the Petersburg update, we don't know yet.
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{&legacyConfig, 7987396, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
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// Local is mainnet Byzantium, remote announces Petersburg. Local is out of sync, accept.
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
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// Local is mainnet Spurious, remote announces Byzantium, but is not aware of Petersburg. Local
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// out of sync. Local also knows about a future fork, but that is uncertain yet.
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{&legacyConfig, 4369999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
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// Local is mainnet Petersburg. remote announces Byzantium but is not aware of further forks.
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// Remote needs software update.
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{&legacyConfig, 7987396, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, ErrRemoteStale},
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// Local is mainnet Petersburg, and isn't aware of more forks. Remote announces Petersburg +
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// 0xffffffff. Local needs software update, reject.
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{&legacyConfig, 7987396, 0, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Byzantium, and is aware of Petersburg. Remote announces Petersburg +
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// 0xffffffff. Local needs software update, reject.
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Petersburg, remote is Rinkeby Petersburg.
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{&legacyConfig, 7987396, 0, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Gray Glacier, far in the future. Remote announces Gopherium (non existing fork)
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// at some future block 88888888, for itself, but past block for local. Local is incompatible.
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//
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// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
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//
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// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
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{&legacyConfig, 88888888, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing
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// fork) at block 7279999, before Petersburg. Local is incompatible.
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//
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// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
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{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrLocalIncompatibleOrStale},
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//------------------------------------
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// Block to timestamp transition tests
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//------------------------------------
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// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
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// also Gray Glacier, but it's not yet aware of Shanghai (e.g. non updated node before the fork).
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// In this case we don't know if Shanghai passed yet or not.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
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// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
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// also Gray Glacier, and it's also aware of Shanghai (e.g. updated node before the fork). We
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// don't know if Shanghai passed yet (will pass) or not.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}, nil},
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// Local is mainnet currently in Gray Glacier only (so it's aware of Shanghai), remote announces
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// also Gray Glacier, and it's also aware of some random fork (e.g. misconfigured Shanghai). As
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// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: math.MaxUint64}, nil},
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// Local is mainnet exactly on Shanghai, remote announces Gray Glacier + knowledge about Shanghai. Remote
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// is simply out of sync, accept.
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{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}, nil},
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// Local is mainnet Shanghai, remote announces Gray Glacier + knowledge about Shanghai. Remote
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// is simply out of sync, accept.
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{params.MainnetChainConfig, 20123456, 1681338456, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}, nil},
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// Local is mainnet Shanghai, remote announces Arrow Glacier + knowledge about Gray Glacier. Remote
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// is definitely out of sync. It may or may not need the Shanghai update, we don't know yet.
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{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}, nil},
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// Local is mainnet Gray Glacier, remote announces Shanghai. Local is out of sync, accept.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}, nil},
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// Local is mainnet Arrow Glacier, remote announces Gray Glacier, but is not aware of Shanghai. Local
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// out of sync. Local also knows about a future fork, but that is uncertain yet.
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{params.MainnetChainConfig, 13773000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, nil},
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// Local is mainnet Shanghai. remote announces Gray Glacier but is not aware of further forks.
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// Remote needs software update.
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{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 0}, ErrRemoteStale},
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// Local is mainnet Gray Glacier, and isn't aware of more forks. Remote announces Gray Glacier +
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// 0xffffffff. Local needs software update, reject.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(checksumUpdate(0xf0afd0e3, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Gray Glacier, and is aware of Shanghai. Remote announces Shanghai +
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// 0xffffffff. Local needs software update, reject.
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{params.MainnetChainConfig, 15050000, 0, ID{Hash: checksumToBytes(checksumUpdate(0xdce96c2d, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Gray Glacier, far in the future. Remote announces Gopherium (non existing fork)
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// at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible.
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//
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// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
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{params.MainnetChainConfig, 888888888, 1660000000, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1660000000}, ErrLocalIncompatibleOrStale},
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// Local is mainnet Gray Glacier. Remote is also in Gray Glacier, but announces Gopherium (non existing
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// fork) at block 7279999, before Shanghai. Local is incompatible.
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{params.MainnetChainConfig, 19999999, 1667999999, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1667999999}, ErrLocalIncompatibleOrStale},
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//----------------------
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// Timestamp based tests
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//----------------------
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// Local is mainnet Shanghai, remote announces the same. No future fork is announced.
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{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}, nil},
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// Local is mainnet Shanghai, remote announces the same. Remote also announces a next fork
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// at time 0xffffffff, but that is uncertain.
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{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: math.MaxUint64}, nil},
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// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
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// also Shanghai, but it's not yet aware of Cancun (e.g. non updated node before the fork).
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// In this case we don't know if Cancun passed yet or not.
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//
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// TODO(karalabe): Enable this when Cancun is specced
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//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, nil},
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// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
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// also Shanghai, and it's also aware of Cancun (e.g. updated node before the fork). We
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// don't know if Cancun passed yet (will pass) or not.
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//
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// TODO(karalabe): Enable this when Cancun is specced and update next timestamp
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//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
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// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
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// also Shanghai, and it's also aware of some random fork (e.g. misconfigured Cancun). As
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// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
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//
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// TODO(karalabe): Enable this when Cancun is specced
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//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: math.MaxUint64}, nil},
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// Local is mainnet exactly on Cancun, remote announces Shanghai + knowledge about Cancun. Remote
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// is simply out of sync, accept.
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//
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// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
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// {params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
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// Local is mainnet Cancun, remote announces Shanghai + knowledge about Cancun. Remote
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// is simply out of sync, accept.
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// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
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//{params.MainnetChainConfig, 21123456, 1678123456, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
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// Local is mainnet Prague, remote announces Shanghai + knowledge about Cancun. Remote
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// is definitely out of sync. It may or may not need the Prague update, we don't know yet.
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//
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// TODO(karalabe): Enable this when Cancun **and** Prague is specced, update all the numbers
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//{params.MainnetChainConfig, 0, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
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// Local is mainnet Shanghai, remote announces Cancun. Local is out of sync, accept.
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//
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// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
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//{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil},
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// Local is mainnet Shanghai, remote announces Cancun, but is not aware of Prague. Local
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// out of sync. Local also knows about a future fork, but that is uncertain yet.
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//
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// TODO(karalabe): Enable this when Cancun **and** Prague is specced, update remote checksum
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//{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil},
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// Local is mainnet Cancun. remote announces Shanghai but is not aware of further forks.
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// Remote needs software update.
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//
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// TODO(karalabe): Enable this when Cancun is specced, update local head and time
|
|
//{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, ErrRemoteStale},
|
|
|
|
// Local is mainnet Shanghai, and isn't aware of more forks. Remote announces Shanghai +
|
|
// 0xffffffff. Local needs software update, reject.
|
|
{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(checksumUpdate(0xdce96c2d, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Shanghai, and is aware of Cancun. Remote announces Cancun +
|
|
// 0xffffffff. Local needs software update, reject.
|
|
//
|
|
// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
|
|
//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(checksumUpdate(0x00000000, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Shanghai, remote is random Shanghai.
|
|
{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0x12345678), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Shanghai, far in the future. Remote announces Gopherium (non existing fork)
|
|
// at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible.
|
|
//
|
|
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
|
|
{params.MainnetChainConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0xdce96c2d), Next: 8888888888}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Shanghai. Remote is also in Shanghai, but announces Gopherium (non existing
|
|
// fork) at timestamp 1668000000, before Cancun. Local is incompatible.
|
|
//
|
|
// TODO(karalabe): Enable this when Cancun is specced
|
|
//{params.MainnetChainConfig, 20999999, 1677999999, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, ErrLocalIncompatibleOrStale},
|
|
}
|
|
for i, tt := range tests {
|
|
filter := newFilter(tt.config, core.DefaultGenesisBlock().ToBlock(), func() (uint64, uint64) { return tt.head, tt.time })
|
|
if err := filter(tt.id); err != tt.err {
|
|
t.Errorf("test %d: validation error mismatch: have %v, want %v", i, err, tt.err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tests that IDs are properly RLP encoded (specifically important because we
|
|
// use uint32 to store the hash, but we need to encode it as [4]byte).
|
|
func TestEncoding(t *testing.T) {
|
|
tests := []struct {
|
|
id ID
|
|
want []byte
|
|
}{
|
|
{ID{Hash: checksumToBytes(0), Next: 0}, common.Hex2Bytes("c6840000000080")},
|
|
{ID{Hash: checksumToBytes(0xdeadbeef), Next: 0xBADDCAFE}, common.Hex2Bytes("ca84deadbeef84baddcafe,")},
|
|
{ID{Hash: checksumToBytes(math.MaxUint32), Next: math.MaxUint64}, common.Hex2Bytes("ce84ffffffff88ffffffffffffffff")},
|
|
}
|
|
for i, tt := range tests {
|
|
have, err := rlp.EncodeToBytes(tt.id)
|
|
if err != nil {
|
|
t.Errorf("test %d: failed to encode forkid: %v", i, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(have, tt.want) {
|
|
t.Errorf("test %d: RLP mismatch: have %x, want %x", i, have, tt.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tests that time-based forks which are active at genesis are not included in
|
|
// forkid hash.
|
|
func TestTimeBasedForkInGenesis(t *testing.T) {
|
|
var (
|
|
time = uint64(1690475657)
|
|
genesis = types.NewBlockWithHeader(&types.Header{Time: time})
|
|
forkidHash = checksumToBytes(crc32.ChecksumIEEE(genesis.Hash().Bytes()))
|
|
config = func(shanghai, cancun uint64) *params.ChainConfig {
|
|
return ¶ms.ChainConfig{
|
|
ChainID: big.NewInt(1337),
|
|
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),
|
|
TerminalTotalDifficulty: big.NewInt(0),
|
|
TerminalTotalDifficultyPassed: true,
|
|
MergeNetsplitBlock: big.NewInt(0),
|
|
ShanghaiTime: &shanghai,
|
|
CancunTime: &cancun,
|
|
Ethash: new(params.EthashConfig),
|
|
}
|
|
}
|
|
)
|
|
tests := []struct {
|
|
config *params.ChainConfig
|
|
want ID
|
|
}{
|
|
// Shanghai active before genesis, skip
|
|
{config(time-1, time+1), ID{Hash: forkidHash, Next: time + 1}},
|
|
|
|
// Shanghai active at genesis, skip
|
|
{config(time, time+1), ID{Hash: forkidHash, Next: time + 1}},
|
|
|
|
// Shanghai not active, skip
|
|
{config(time+1, time+2), ID{Hash: forkidHash, Next: time + 1}},
|
|
}
|
|
for _, tt := range tests {
|
|
if have := NewID(tt.config, genesis, 0, time); have != tt.want {
|
|
t.Fatalf("incorrect forkid hash: have %x, want %x", have, tt.want)
|
|
}
|
|
}
|
|
}
|