9278951a62
* params: configure mainnet istanbul block 9069K * core/forkid: add some more test items for mainnet istanbul
224 lines
11 KiB
Go
224 lines
11 KiB
Go
// Copyright 2019 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 <http://www.gnu.org/licenses/>.
|
|
|
|
package forkid
|
|
|
|
import (
|
|
"bytes"
|
|
"math"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
)
|
|
|
|
// TestCreation tests that different genesis and fork rule combinations result in
|
|
// the correct fork ID.
|
|
func TestCreation(t *testing.T) {
|
|
type testcase struct {
|
|
head uint64
|
|
want ID
|
|
}
|
|
tests := []struct {
|
|
config *params.ChainConfig
|
|
genesis common.Hash
|
|
cases []testcase
|
|
}{
|
|
// Mainnet test cases
|
|
{
|
|
params.MainnetChainConfig,
|
|
params.MainnetGenesisHash,
|
|
[]testcase{
|
|
{0, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Unsynced
|
|
{1149999, ID{Hash: checksumToBytes(0xfc64ec04), Next: 1150000}}, // Last Frontier block
|
|
{1150000, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // First Homestead block
|
|
{1919999, ID{Hash: checksumToBytes(0x97c2c34c), Next: 1920000}}, // Last Homestead block
|
|
{1920000, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // First DAO block
|
|
{2462999, ID{Hash: checksumToBytes(0x91d1f948), Next: 2463000}}, // Last DAO block
|
|
{2463000, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // First Tangerine block
|
|
{2674999, ID{Hash: checksumToBytes(0x7a64da13), Next: 2675000}}, // Last Tangerine block
|
|
{2675000, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // First Spurious block
|
|
{4369999, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}}, // Last Spurious block
|
|
{4370000, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // First Byzantium block
|
|
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}}, // Last Byzantium block
|
|
{7280000, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // First and last Constantinople, first Petersburg block
|
|
{9068999, ID{Hash: checksumToBytes(0x668db0af), Next: 9069000}}, // Last Petersburg block
|
|
{9069000, ID{Hash: checksumToBytes(0x879d6e30), Next: 0}}, // Today Istanbul block
|
|
{10000000, ID{Hash: checksumToBytes(0x879d6e30), Next: 0}}, // Future Istanbul block
|
|
},
|
|
},
|
|
// Ropsten test cases
|
|
{
|
|
params.TestnetChainConfig,
|
|
params.TestnetGenesisHash,
|
|
[]testcase{
|
|
{0, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Unsynced, last Frontier, Homestead and first Tangerine block
|
|
{9, ID{Hash: checksumToBytes(0x30c7ddbc), Next: 10}}, // Last Tangerine block
|
|
{10, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // First Spurious block
|
|
{1699999, ID{Hash: checksumToBytes(0x63760190), Next: 1700000}}, // Last Spurious block
|
|
{1700000, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // First Byzantium block
|
|
{4229999, ID{Hash: checksumToBytes(0x3ea159c7), Next: 4230000}}, // Last Byzantium block
|
|
{4230000, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // First Constantinople block
|
|
{4939393, ID{Hash: checksumToBytes(0x97b544f3), Next: 4939394}}, // Last Constantinople block
|
|
{4939394, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // First Petersburg block
|
|
{6485845, ID{Hash: checksumToBytes(0xd6e2149b), Next: 6485846}}, // Last Petersburg block
|
|
{6485846, ID{Hash: checksumToBytes(0x4bc66396), Next: 0}}, // First Istanbul block
|
|
{7500000, ID{Hash: checksumToBytes(0x4bc66396), Next: 0}}, // Future Istanbul block
|
|
},
|
|
},
|
|
// Rinkeby test cases
|
|
{
|
|
params.RinkebyChainConfig,
|
|
params.RinkebyGenesisHash,
|
|
[]testcase{
|
|
{0, ID{Hash: checksumToBytes(0x3b8e0691), Next: 1}}, // Unsynced, last Frontier block
|
|
{1, ID{Hash: checksumToBytes(0x60949295), Next: 2}}, // First and last Homestead block
|
|
{2, ID{Hash: checksumToBytes(0x8bde40dd), Next: 3}}, // First and last Tangerine block
|
|
{3, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // First Spurious block
|
|
{1035300, ID{Hash: checksumToBytes(0xcb3a64bb), Next: 1035301}}, // Last Spurious block
|
|
{1035301, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // First Byzantium block
|
|
{3660662, ID{Hash: checksumToBytes(0x8d748b57), Next: 3660663}}, // Last Byzantium block
|
|
{3660663, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // First Constantinople block
|
|
{4321233, ID{Hash: checksumToBytes(0xe49cab14), Next: 4321234}}, // Last Constantinople block
|
|
{4321234, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // First Petersburg block
|
|
{5435344, ID{Hash: checksumToBytes(0xafec6b27), Next: 5435345}}, // Last Petersburg block
|
|
{5435345, ID{Hash: checksumToBytes(0xcbdb8838), Next: 0}}, // First Istanbul block
|
|
{6000000, ID{Hash: checksumToBytes(0xcbdb8838), Next: 0}}, // Future Istanbul block
|
|
},
|
|
},
|
|
// Goerli test cases
|
|
{
|
|
params.GoerliChainConfig,
|
|
params.GoerliGenesisHash,
|
|
[]testcase{
|
|
{0, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople and first Petersburg block
|
|
{1561650, ID{Hash: checksumToBytes(0xa3f5ab08), Next: 1561651}}, // Last Petersburg block
|
|
{1561651, ID{Hash: checksumToBytes(0xc25efa5c), Next: 0}}, // First Istanbul block
|
|
{2000000, ID{Hash: checksumToBytes(0xc25efa5c), Next: 0}}, // Future Istanbul block
|
|
},
|
|
},
|
|
}
|
|
for i, tt := range tests {
|
|
for j, ttt := range tt.cases {
|
|
if have := newID(tt.config, tt.genesis, ttt.head); have != ttt.want {
|
|
t.Errorf("test %d, case %d: fork ID mismatch: have %x, want %x", i, j, have, ttt.want)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestValidation tests that a local peer correctly validates and accepts a remote
|
|
// fork ID.
|
|
func TestValidation(t *testing.T) {
|
|
tests := []struct {
|
|
head uint64
|
|
id ID
|
|
err error
|
|
}{
|
|
// Local is mainnet Petersburg, remote announces the same. No future fork is announced.
|
|
{7987396, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
|
|
|
|
// Local is mainnet Petersburg, remote announces the same. Remote also announces a next fork
|
|
// at block 0xffffffff, but that is uncertain.
|
|
{7987396, ID{Hash: checksumToBytes(0x668db0af), Next: math.MaxUint64}, nil},
|
|
|
|
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
|
|
// also Byzantium, but it's not yet aware of Petersburg (e.g. non updated node before the fork).
|
|
// In this case we don't know if Petersburg passed yet or not.
|
|
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
|
|
|
|
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
|
|
// also Byzantium, and it's also aware of Petersburg (e.g. updated node before the fork). We
|
|
// don't know if Petersburg passed yet (will pass) or not.
|
|
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
|
|
|
|
// Local is mainnet currently in Byzantium only (so it's aware of Petersburg), remote announces
|
|
// also Byzantium, and it's also aware of some random fork (e.g. misconfigured Petersburg). As
|
|
// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
|
|
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: math.MaxUint64}, nil},
|
|
|
|
// Local is mainnet Petersburg, remote announces Byzantium + knowledge about Petersburg. Remote
|
|
// is simply out of sync, accept.
|
|
{7987396, ID{Hash: checksumToBytes(0xa00bc324), Next: 7280000}, nil},
|
|
|
|
// Local is mainnet Petersburg, remote announces Spurious + knowledge about Byzantium. Remote
|
|
// is definitely out of sync. It may or may not need the Petersburg update, we don't know yet.
|
|
{7987396, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
|
|
|
|
// Local is mainnet Byzantium, remote announces Petersburg. Local is out of sync, accept.
|
|
{7279999, ID{Hash: checksumToBytes(0x668db0af), Next: 0}, nil},
|
|
|
|
// Local is mainnet Spurious, remote announces Byzantium, but is not aware of Petersburg. Local
|
|
// out of sync. Local also knows about a future fork, but that is uncertain yet.
|
|
{4369999, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, nil},
|
|
|
|
// Local is mainnet Petersburg. remote announces Byzantium but is not aware of further forks.
|
|
// Remote needs software update.
|
|
{7987396, ID{Hash: checksumToBytes(0xa00bc324), Next: 0}, ErrRemoteStale},
|
|
|
|
// Local is mainnet Petersburg, and isn't aware of more forks. Remote announces Petersburg +
|
|
// 0xffffffff. Local needs software update, reject.
|
|
{7987396, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Byzantium, and is aware of Petersburg. Remote announces Petersburg +
|
|
// 0xffffffff. Local needs software update, reject.
|
|
{7279999, ID{Hash: checksumToBytes(0x5cddc0e1), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Petersburg, remote is Rinkeby Petersburg.
|
|
{7987396, ID{Hash: checksumToBytes(0xafec6b27), Next: 0}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Istanbul, far in the future. Remote announces Gopherium (non existing fork)
|
|
// at some future block 88888888, for itself, but past block for local. Local is incompatible.
|
|
//
|
|
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
|
|
{88888888, ID{Hash: checksumToBytes(0x879d6e30), Next: 88888888}, ErrLocalIncompatibleOrStale},
|
|
|
|
// Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing
|
|
// fork) at block 7279999, before Petersburg. Local is incompatible.
|
|
{7279999, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrLocalIncompatibleOrStale},
|
|
}
|
|
for i, tt := range tests {
|
|
filter := newFilter(params.MainnetChainConfig, params.MainnetGenesisHash, func() uint64 { return tt.head })
|
|
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)
|
|
}
|
|
}
|
|
}
|