4a4d531052
* eth/catalyst: return invalid payload attributes error * eth/catalyst: implement LVH as specified, add tests * eth/catalyst: return current block hash not header hash * eth/catalyst: fix test * eth/catalyst: bring error codes in line with spec
797 lines
27 KiB
Go
797 lines
27 KiB
Go
// Copyright 2020 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 catalyst
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import (
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"bytes"
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"fmt"
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"math/big"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/beacon"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/eth/downloader"
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"github.com/ethereum/go-ethereum/eth/ethconfig"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/trie"
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)
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var (
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// testKey is a private key to use for funding a tester account.
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testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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// testAddr is the Ethereum address of the tester account.
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testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
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testBalance = big.NewInt(2e18)
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)
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func generatePreMergeChain(n int) (*core.Genesis, []*types.Block) {
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db := rawdb.NewMemoryDatabase()
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config := params.AllEthashProtocolChanges
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genesis := &core.Genesis{
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Config: config,
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Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
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ExtraData: []byte("test genesis"),
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Timestamp: 9000,
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BaseFee: big.NewInt(params.InitialBaseFee),
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Difficulty: big.NewInt(0),
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}
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testNonce := uint64(0)
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generate := func(i int, g *core.BlockGen) {
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g.OffsetTime(5)
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g.SetExtra([]byte("test"))
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tx, _ := types.SignTx(types.NewTransaction(testNonce, common.HexToAddress("0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"), big.NewInt(1), params.TxGas, big.NewInt(params.InitialBaseFee*2), nil), types.LatestSigner(config), testKey)
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g.AddTx(tx)
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testNonce++
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}
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gblock := genesis.ToBlock(db)
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engine := ethash.NewFaker()
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blocks, _ := core.GenerateChain(config, gblock, engine, db, n, generate)
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totalDifficulty := big.NewInt(0)
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for _, b := range blocks {
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totalDifficulty.Add(totalDifficulty, b.Difficulty())
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}
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config.TerminalTotalDifficulty = totalDifficulty
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return genesis, blocks
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}
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func TestEth2AssembleBlock(t *testing.T) {
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genesis, blocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, blocks)
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defer n.Close()
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api := NewConsensusAPI(ethservice)
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signer := types.NewEIP155Signer(ethservice.BlockChain().Config().ChainID)
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tx, err := types.SignTx(types.NewTransaction(uint64(10), blocks[9].Coinbase(), big.NewInt(1000), params.TxGas, big.NewInt(params.InitialBaseFee), nil), signer, testKey)
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if err != nil {
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t.Fatalf("error signing transaction, err=%v", err)
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}
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ethservice.TxPool().AddLocal(tx)
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blockParams := beacon.PayloadAttributesV1{
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Timestamp: blocks[9].Time() + 5,
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}
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execData, err := assembleBlock(api, blocks[9].Hash(), &blockParams)
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if err != nil {
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t.Fatalf("error producing block, err=%v", err)
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}
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if len(execData.Transactions) != 1 {
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t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
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}
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}
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func TestEth2AssembleBlockWithAnotherBlocksTxs(t *testing.T) {
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genesis, blocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, blocks[:9])
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defer n.Close()
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api := NewConsensusAPI(ethservice)
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// Put the 10th block's tx in the pool and produce a new block
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api.eth.TxPool().AddRemotesSync(blocks[9].Transactions())
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blockParams := beacon.PayloadAttributesV1{
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Timestamp: blocks[8].Time() + 5,
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}
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execData, err := assembleBlock(api, blocks[8].Hash(), &blockParams)
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if err != nil {
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t.Fatalf("error producing block, err=%v", err)
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}
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if len(execData.Transactions) != blocks[9].Transactions().Len() {
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t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
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}
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}
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func TestSetHeadBeforeTotalDifficulty(t *testing.T) {
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genesis, blocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, blocks)
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defer n.Close()
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api := NewConsensusAPI(ethservice)
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fcState := beacon.ForkchoiceStateV1{
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HeadBlockHash: blocks[5].Hash(),
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SafeBlockHash: common.Hash{},
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FinalizedBlockHash: common.Hash{},
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}
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if resp, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
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t.Errorf("fork choice updated should not error: %v", err)
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} else if resp.PayloadStatus.Status != beacon.INVALID_TERMINAL_BLOCK.Status {
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t.Errorf("fork choice updated before total terminal difficulty should be INVALID")
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}
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}
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func TestEth2PrepareAndGetPayload(t *testing.T) {
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genesis, blocks := generatePreMergeChain(10)
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// We need to properly set the terminal total difficulty
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genesis.Config.TerminalTotalDifficulty.Sub(genesis.Config.TerminalTotalDifficulty, blocks[9].Difficulty())
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n, ethservice := startEthService(t, genesis, blocks[:9])
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defer n.Close()
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api := NewConsensusAPI(ethservice)
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// Put the 10th block's tx in the pool and produce a new block
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ethservice.TxPool().AddLocals(blocks[9].Transactions())
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blockParams := beacon.PayloadAttributesV1{
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Timestamp: blocks[8].Time() + 5,
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}
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fcState := beacon.ForkchoiceStateV1{
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HeadBlockHash: blocks[8].Hash(),
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SafeBlockHash: common.Hash{},
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FinalizedBlockHash: common.Hash{},
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}
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_, err := api.ForkchoiceUpdatedV1(fcState, &blockParams)
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if err != nil {
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t.Fatalf("error preparing payload, err=%v", err)
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}
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payloadID := computePayloadId(fcState.HeadBlockHash, &blockParams)
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execData, err := api.GetPayloadV1(payloadID)
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if err != nil {
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t.Fatalf("error getting payload, err=%v", err)
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}
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if len(execData.Transactions) != blocks[9].Transactions().Len() {
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t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
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}
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// Test invalid payloadID
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var invPayload beacon.PayloadID
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copy(invPayload[:], payloadID[:])
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invPayload[0] = ^invPayload[0]
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_, err = api.GetPayloadV1(invPayload)
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if err == nil {
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t.Fatal("expected error retrieving invalid payload")
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}
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}
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func checkLogEvents(t *testing.T, logsCh <-chan []*types.Log, rmLogsCh <-chan core.RemovedLogsEvent, wantNew, wantRemoved int) {
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t.Helper()
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if len(logsCh) != wantNew {
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t.Fatalf("wrong number of log events: got %d, want %d", len(logsCh), wantNew)
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}
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if len(rmLogsCh) != wantRemoved {
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t.Fatalf("wrong number of removed log events: got %d, want %d", len(rmLogsCh), wantRemoved)
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}
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// Drain events.
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for i := 0; i < len(logsCh); i++ {
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<-logsCh
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}
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for i := 0; i < len(rmLogsCh); i++ {
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<-rmLogsCh
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}
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}
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func TestInvalidPayloadTimestamp(t *testing.T) {
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genesis, preMergeBlocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, preMergeBlocks)
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ethservice.Merger().ReachTTD()
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defer n.Close()
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var (
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api = NewConsensusAPI(ethservice)
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parent = ethservice.BlockChain().CurrentBlock()
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)
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tests := []struct {
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time uint64
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shouldErr bool
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}{
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{0, true},
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{parent.Time(), true},
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{parent.Time() - 1, true},
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// TODO (MariusVanDerWijden) following tests are currently broken,
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// fixed in upcoming merge-kiln-v2 pr
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//{parent.Time() + 1, false},
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//{uint64(time.Now().Unix()) + uint64(time.Minute), false},
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}
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for i, test := range tests {
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t.Run(fmt.Sprintf("Timestamp test: %v", i), func(t *testing.T) {
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params := beacon.PayloadAttributesV1{
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Timestamp: test.time,
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Random: crypto.Keccak256Hash([]byte{byte(123)}),
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SuggestedFeeRecipient: parent.Coinbase(),
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}
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fcState := beacon.ForkchoiceStateV1{
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HeadBlockHash: parent.Hash(),
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SafeBlockHash: common.Hash{},
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FinalizedBlockHash: common.Hash{},
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}
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_, err := api.ForkchoiceUpdatedV1(fcState, ¶ms)
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if test.shouldErr && err == nil {
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t.Fatalf("expected error preparing payload with invalid timestamp, err=%v", err)
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} else if !test.shouldErr && err != nil {
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t.Fatalf("error preparing payload with valid timestamp, err=%v", err)
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}
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})
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}
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}
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func TestEth2NewBlock(t *testing.T) {
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genesis, preMergeBlocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, preMergeBlocks)
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ethservice.Merger().ReachTTD()
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defer n.Close()
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var (
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api = NewConsensusAPI(ethservice)
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parent = preMergeBlocks[len(preMergeBlocks)-1]
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// This EVM code generates a log when the contract is created.
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logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
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)
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// The event channels.
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newLogCh := make(chan []*types.Log, 10)
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rmLogsCh := make(chan core.RemovedLogsEvent, 10)
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ethservice.BlockChain().SubscribeLogsEvent(newLogCh)
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ethservice.BlockChain().SubscribeRemovedLogsEvent(rmLogsCh)
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for i := 0; i < 10; i++ {
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statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
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nonce := statedb.GetNonce(testAddr)
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tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
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ethservice.TxPool().AddLocal(tx)
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execData, err := assembleBlock(api, parent.Hash(), &beacon.PayloadAttributesV1{
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Timestamp: parent.Time() + 5,
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})
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if err != nil {
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t.Fatalf("Failed to create the executable data %v", err)
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}
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block, err := beacon.ExecutableDataToBlock(*execData)
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if err != nil {
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t.Fatalf("Failed to convert executable data to block %v", err)
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}
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newResp, err := api.NewPayloadV1(*execData)
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if err != nil || newResp.Status != "VALID" {
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t.Fatalf("Failed to insert block: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64()-1 {
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t.Fatalf("Chain head shouldn't be updated")
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}
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checkLogEvents(t, newLogCh, rmLogsCh, 0, 0)
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fcState := beacon.ForkchoiceStateV1{
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HeadBlockHash: block.Hash(),
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SafeBlockHash: block.Hash(),
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FinalizedBlockHash: block.Hash(),
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}
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if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
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t.Fatalf("Failed to insert block: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
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t.Fatalf("Chain head should be updated")
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}
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checkLogEvents(t, newLogCh, rmLogsCh, 1, 0)
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parent = block
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}
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// Introduce fork chain
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var (
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head = ethservice.BlockChain().CurrentBlock().NumberU64()
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)
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parent = preMergeBlocks[len(preMergeBlocks)-1]
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for i := 0; i < 10; i++ {
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execData, err := assembleBlock(api, parent.Hash(), &beacon.PayloadAttributesV1{
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Timestamp: parent.Time() + 6,
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})
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if err != nil {
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t.Fatalf("Failed to create the executable data %v", err)
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}
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block, err := beacon.ExecutableDataToBlock(*execData)
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if err != nil {
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t.Fatalf("Failed to convert executable data to block %v", err)
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}
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newResp, err := api.NewPayloadV1(*execData)
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if err != nil || newResp.Status != "VALID" {
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t.Fatalf("Failed to insert block: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != head {
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t.Fatalf("Chain head shouldn't be updated")
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}
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fcState := beacon.ForkchoiceStateV1{
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HeadBlockHash: block.Hash(),
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SafeBlockHash: block.Hash(),
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FinalizedBlockHash: block.Hash(),
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}
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if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
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t.Fatalf("Failed to insert block: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
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t.Fatalf("Chain head should be updated")
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}
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parent, head = block, block.NumberU64()
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}
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}
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func TestEth2DeepReorg(t *testing.T) {
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// TODO (MariusVanDerWijden) TestEth2DeepReorg is currently broken, because it tries to reorg
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// before the totalTerminalDifficulty threshold
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/*
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genesis, preMergeBlocks := generatePreMergeChain(core.TriesInMemory * 2)
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n, ethservice := startEthService(t, genesis, preMergeBlocks)
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defer n.Close()
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var (
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api = NewConsensusAPI(ethservice, nil)
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parent = preMergeBlocks[len(preMergeBlocks)-core.TriesInMemory-1]
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head = ethservice.BlockChain().CurrentBlock().NumberU64()
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)
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if ethservice.BlockChain().HasBlockAndState(parent.Hash(), parent.NumberU64()) {
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t.Errorf("Block %d not pruned", parent.NumberU64())
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}
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for i := 0; i < 10; i++ {
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execData, err := api.assembleBlock(AssembleBlockParams{
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ParentHash: parent.Hash(),
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Timestamp: parent.Time() + 5,
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})
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if err != nil {
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t.Fatalf("Failed to create the executable data %v", err)
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}
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block, err := ExecutableDataToBlock(ethservice.BlockChain().Config(), parent.Header(), *execData)
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if err != nil {
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t.Fatalf("Failed to convert executable data to block %v", err)
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}
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newResp, err := api.ExecutePayload(*execData)
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if err != nil || newResp.Status != "VALID" {
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t.Fatalf("Failed to insert block: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != head {
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t.Fatalf("Chain head shouldn't be updated")
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}
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if err := api.setHead(block.Hash()); err != nil {
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t.Fatalf("Failed to set head: %v", err)
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}
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if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
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t.Fatalf("Chain head should be updated")
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}
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parent, head = block, block.NumberU64()
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}
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*/
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}
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// startEthService creates a full node instance for testing.
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func startEthService(t *testing.T, genesis *core.Genesis, blocks []*types.Block) (*node.Node, *eth.Ethereum) {
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t.Helper()
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n, err := node.New(&node.Config{
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P2P: p2p.Config{
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ListenAddr: "0.0.0.0:0",
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NoDiscovery: true,
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MaxPeers: 25,
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}})
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if err != nil {
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t.Fatal("can't create node:", err)
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}
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ethcfg := ðconfig.Config{Genesis: genesis, Ethash: ethash.Config{PowMode: ethash.ModeFake}, SyncMode: downloader.SnapSync, TrieTimeout: time.Minute, TrieDirtyCache: 256, TrieCleanCache: 256}
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ethservice, err := eth.New(n, ethcfg)
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if err != nil {
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t.Fatal("can't create eth service:", err)
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}
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if err := n.Start(); err != nil {
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t.Fatal("can't start node:", err)
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}
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if _, err := ethservice.BlockChain().InsertChain(blocks); err != nil {
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n.Close()
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t.Fatal("can't import test blocks:", err)
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}
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time.Sleep(500 * time.Millisecond) // give txpool enough time to consume head event
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ethservice.SetEtherbase(testAddr)
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ethservice.SetSynced()
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return n, ethservice
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}
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func TestFullAPI(t *testing.T) {
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genesis, preMergeBlocks := generatePreMergeChain(10)
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n, ethservice := startEthService(t, genesis, preMergeBlocks)
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ethservice.Merger().ReachTTD()
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defer n.Close()
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var (
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parent = ethservice.BlockChain().CurrentBlock()
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// This EVM code generates a log when the contract is created.
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logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
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)
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callback := func(parent *types.Block) {
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statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
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nonce := statedb.GetNonce(testAddr)
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|
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
|
|
ethservice.TxPool().AddLocal(tx)
|
|
}
|
|
|
|
setupBlocks(t, ethservice, 10, parent, callback)
|
|
}
|
|
|
|
func setupBlocks(t *testing.T, ethservice *eth.Ethereum, n int, parent *types.Block, callback func(parent *types.Block)) {
|
|
api := NewConsensusAPI(ethservice)
|
|
for i := 0; i < n; i++ {
|
|
callback(parent)
|
|
|
|
payload := getNewPayload(t, api, parent)
|
|
|
|
execResp, err := api.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatalf("can't execute payload: %v", err)
|
|
}
|
|
if execResp.Status != beacon.VALID {
|
|
t.Fatalf("invalid status: %v", execResp.Status)
|
|
}
|
|
fcState := beacon.ForkchoiceStateV1{
|
|
HeadBlockHash: payload.BlockHash,
|
|
SafeBlockHash: payload.ParentHash,
|
|
FinalizedBlockHash: payload.ParentHash,
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != payload.Number {
|
|
t.Fatal("Chain head should be updated")
|
|
}
|
|
if ethservice.BlockChain().CurrentFinalizedBlock().NumberU64() != payload.Number-1 {
|
|
t.Fatal("Finalized block should be updated")
|
|
}
|
|
parent = ethservice.BlockChain().CurrentBlock()
|
|
}
|
|
}
|
|
|
|
func TestExchangeTransitionConfig(t *testing.T) {
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
ethservice.Merger().ReachTTD()
|
|
defer n.Close()
|
|
var (
|
|
api = NewConsensusAPI(ethservice)
|
|
)
|
|
// invalid ttd
|
|
config := beacon.TransitionConfigurationV1{
|
|
TerminalTotalDifficulty: (*hexutil.Big)(big.NewInt(0)),
|
|
TerminalBlockHash: common.Hash{},
|
|
TerminalBlockNumber: 0,
|
|
}
|
|
if _, err := api.ExchangeTransitionConfigurationV1(config); err == nil {
|
|
t.Fatal("expected error on invalid config, invalid ttd")
|
|
}
|
|
// invalid terminal block hash
|
|
config = beacon.TransitionConfigurationV1{
|
|
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
|
|
TerminalBlockHash: common.Hash{1},
|
|
TerminalBlockNumber: 0,
|
|
}
|
|
if _, err := api.ExchangeTransitionConfigurationV1(config); err == nil {
|
|
t.Fatal("expected error on invalid config, invalid hash")
|
|
}
|
|
// valid config
|
|
config = beacon.TransitionConfigurationV1{
|
|
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
|
|
TerminalBlockHash: common.Hash{},
|
|
TerminalBlockNumber: 0,
|
|
}
|
|
if _, err := api.ExchangeTransitionConfigurationV1(config); err != nil {
|
|
t.Fatalf("expected no error on valid config, got %v", err)
|
|
}
|
|
// valid config
|
|
config = beacon.TransitionConfigurationV1{
|
|
TerminalTotalDifficulty: (*hexutil.Big)(genesis.Config.TerminalTotalDifficulty),
|
|
TerminalBlockHash: preMergeBlocks[5].Hash(),
|
|
TerminalBlockNumber: 6,
|
|
}
|
|
if _, err := api.ExchangeTransitionConfigurationV1(config); err != nil {
|
|
t.Fatalf("expected no error on valid config, got %v", err)
|
|
}
|
|
}
|
|
|
|
/*
|
|
TestNewPayloadOnInvalidChain sets up a valid chain and tries to feed blocks
|
|
from an invalid chain to test if latestValidHash (LVH) works correctly.
|
|
|
|
We set up the following chain where P1 ... Pn and P1'' are valid while
|
|
P1' is invalid.
|
|
We expect
|
|
(1) The LVH to point to the current inserted payload if it was valid.
|
|
(2) The LVH to point to the valid parent on an invalid payload (if the parent is available).
|
|
(3) If the parent is unavailable, the LVH should not be set.
|
|
|
|
CommonAncestor◄─▲── P1 ◄── P2 ◄─ P3 ◄─ ... ◄─ Pn
|
|
│
|
|
└── P1' ◄─ P2' ◄─ P3' ◄─ ... ◄─ Pn'
|
|
│
|
|
└── P1''
|
|
*/
|
|
func TestNewPayloadOnInvalidChain(t *testing.T) {
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
ethservice.Merger().ReachTTD()
|
|
defer n.Close()
|
|
|
|
var (
|
|
api = NewConsensusAPI(ethservice)
|
|
parent = ethservice.BlockChain().CurrentBlock()
|
|
// This EVM code generates a log when the contract is created.
|
|
logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
|
|
)
|
|
for i := 0; i < 10; i++ {
|
|
statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
|
|
nonce := statedb.GetNonce(testAddr)
|
|
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
|
|
ethservice.TxPool().AddLocal(tx)
|
|
|
|
params := beacon.PayloadAttributesV1{
|
|
Timestamp: parent.Time() + 1,
|
|
Random: crypto.Keccak256Hash([]byte{byte(i)}),
|
|
SuggestedFeeRecipient: parent.Coinbase(),
|
|
}
|
|
|
|
fcState := beacon.ForkchoiceStateV1{
|
|
HeadBlockHash: parent.Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
resp, err := api.ForkchoiceUpdatedV1(fcState, ¶ms)
|
|
if err != nil {
|
|
t.Fatalf("error preparing payload, err=%v", err)
|
|
}
|
|
if resp.PayloadStatus.Status != beacon.VALID {
|
|
t.Fatalf("error preparing payload, invalid status: %v", resp.PayloadStatus.Status)
|
|
}
|
|
payload, err := api.GetPayloadV1(*resp.PayloadID)
|
|
if err != nil {
|
|
t.Fatalf("can't get payload: %v", err)
|
|
}
|
|
// TODO(493456442, marius) this test can be flaky since we rely on a 100ms
|
|
// allowance for block generation internally.
|
|
if len(payload.Transactions) == 0 {
|
|
t.Fatalf("payload should not be empty")
|
|
}
|
|
execResp, err := api.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatalf("can't execute payload: %v", err)
|
|
}
|
|
if execResp.Status != beacon.VALID {
|
|
t.Fatalf("invalid status: %v", execResp.Status)
|
|
}
|
|
fcState = beacon.ForkchoiceStateV1{
|
|
HeadBlockHash: payload.BlockHash,
|
|
SafeBlockHash: payload.ParentHash,
|
|
FinalizedBlockHash: payload.ParentHash,
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != payload.Number {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
parent = ethservice.BlockChain().CurrentBlock()
|
|
}
|
|
}
|
|
|
|
func assembleBlock(api *ConsensusAPI, parentHash common.Hash, params *beacon.PayloadAttributesV1) (*beacon.ExecutableDataV1, error) {
|
|
block, err := api.eth.Miner().GetSealingBlockSync(parentHash, params.Timestamp, params.SuggestedFeeRecipient, params.Random, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return beacon.BlockToExecutableData(block), nil
|
|
}
|
|
|
|
func TestEmptyBlocks(t *testing.T) {
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
ethservice.Merger().ReachTTD()
|
|
defer n.Close()
|
|
|
|
commonAncestor := ethservice.BlockChain().CurrentBlock()
|
|
api := NewConsensusAPI(ethservice)
|
|
|
|
// Setup 10 blocks on the canonical chain
|
|
setupBlocks(t, ethservice, 10, commonAncestor, func(parent *types.Block) {})
|
|
|
|
// (1) check LatestValidHash by sending a normal payload (P1'')
|
|
payload := getNewPayload(t, api, commonAncestor)
|
|
|
|
status, err := api.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if status.Status != beacon.VALID {
|
|
t.Errorf("invalid status: expected VALID got: %v", status.Status)
|
|
}
|
|
if !bytes.Equal(status.LatestValidHash[:], payload.BlockHash[:]) {
|
|
t.Fatalf("invalid LVH: got %v want %v", status.LatestValidHash, payload.BlockHash)
|
|
}
|
|
|
|
// (2) Now send P1' which is invalid
|
|
payload = getNewPayload(t, api, commonAncestor)
|
|
payload.GasUsed += 1
|
|
payload = setBlockhash(payload)
|
|
// Now latestValidHash should be the common ancestor
|
|
status, err = api.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if status.Status != beacon.INVALID {
|
|
t.Errorf("invalid status: expected INVALID got: %v", status.Status)
|
|
}
|
|
expected := commonAncestor.Hash()
|
|
if !bytes.Equal(status.LatestValidHash[:], expected[:]) {
|
|
t.Fatalf("invalid LVH: got %v want %v", status.LatestValidHash, expected)
|
|
}
|
|
|
|
// (3) Now send a payload with unknown parent
|
|
payload = getNewPayload(t, api, commonAncestor)
|
|
payload.ParentHash = common.Hash{1}
|
|
payload = setBlockhash(payload)
|
|
// Now latestValidHash should be the common ancestor
|
|
status, err = api.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if status.Status != beacon.ACCEPTED {
|
|
t.Errorf("invalid status: expected ACCEPTED got: %v", status.Status)
|
|
}
|
|
if status.LatestValidHash != nil {
|
|
t.Fatalf("invalid LVH: got %v wanted nil", status.LatestValidHash)
|
|
}
|
|
}
|
|
|
|
func getNewPayload(t *testing.T, api *ConsensusAPI, parent *types.Block) *beacon.ExecutableDataV1 {
|
|
params := beacon.PayloadAttributesV1{
|
|
Timestamp: parent.Time() + 1,
|
|
Random: crypto.Keccak256Hash([]byte{byte(1)}),
|
|
SuggestedFeeRecipient: parent.Coinbase(),
|
|
}
|
|
|
|
payload, err := assembleBlock(api, parent.Hash(), ¶ms)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return payload
|
|
}
|
|
|
|
// setBlockhash sets the blockhash of a modified ExecutableData.
|
|
// Can be used to make modified payloads look valid.
|
|
func setBlockhash(data *beacon.ExecutableDataV1) *beacon.ExecutableDataV1 {
|
|
txs, _ := decodeTransactions(data.Transactions)
|
|
number := big.NewInt(0)
|
|
number.SetUint64(data.Number)
|
|
header := &types.Header{
|
|
ParentHash: data.ParentHash,
|
|
UncleHash: types.EmptyUncleHash,
|
|
Coinbase: data.FeeRecipient,
|
|
Root: data.StateRoot,
|
|
TxHash: types.DeriveSha(types.Transactions(txs), trie.NewStackTrie(nil)),
|
|
ReceiptHash: data.ReceiptsRoot,
|
|
Bloom: types.BytesToBloom(data.LogsBloom),
|
|
Difficulty: common.Big0,
|
|
Number: number,
|
|
GasLimit: data.GasLimit,
|
|
GasUsed: data.GasUsed,
|
|
Time: data.Timestamp,
|
|
BaseFee: data.BaseFeePerGas,
|
|
Extra: data.ExtraData,
|
|
MixDigest: data.Random,
|
|
}
|
|
block := types.NewBlockWithHeader(header).WithBody(txs, nil /* uncles */)
|
|
data.BlockHash = block.Hash()
|
|
return data
|
|
}
|
|
|
|
func decodeTransactions(enc [][]byte) ([]*types.Transaction, error) {
|
|
var txs = make([]*types.Transaction, len(enc))
|
|
for i, encTx := range enc {
|
|
var tx types.Transaction
|
|
if err := tx.UnmarshalBinary(encTx); err != nil {
|
|
return nil, fmt.Errorf("invalid transaction %d: %v", i, err)
|
|
}
|
|
txs[i] = &tx
|
|
}
|
|
return txs, nil
|
|
}
|
|
|
|
func TestTrickRemoteBlockCache(t *testing.T) {
|
|
// Setup two nodes
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
nodeA, ethserviceA := startEthService(t, genesis, preMergeBlocks)
|
|
nodeB, ethserviceB := startEthService(t, genesis, preMergeBlocks)
|
|
ethserviceA.Merger().ReachTTD()
|
|
ethserviceB.Merger().ReachTTD()
|
|
defer nodeA.Close()
|
|
defer nodeB.Close()
|
|
for nodeB.Server().NodeInfo().Ports.Listener == 0 {
|
|
time.Sleep(250 * time.Millisecond)
|
|
}
|
|
nodeA.Server().AddPeer(nodeB.Server().Self())
|
|
nodeB.Server().AddPeer(nodeA.Server().Self())
|
|
apiA := NewConsensusAPI(ethserviceA)
|
|
apiB := NewConsensusAPI(ethserviceB)
|
|
|
|
commonAncestor := ethserviceA.BlockChain().CurrentBlock()
|
|
|
|
// Setup 10 blocks on the canonical chain
|
|
setupBlocks(t, ethserviceA, 10, commonAncestor, func(parent *types.Block) {})
|
|
commonAncestor = ethserviceA.BlockChain().CurrentBlock()
|
|
|
|
var invalidChain []*beacon.ExecutableDataV1
|
|
// create a valid payload (P1)
|
|
//payload1 := getNewPayload(t, apiA, commonAncestor)
|
|
//invalidChain = append(invalidChain, payload1)
|
|
|
|
// create an invalid payload2 (P2)
|
|
payload2 := getNewPayload(t, apiA, commonAncestor)
|
|
//payload2.ParentHash = payload1.BlockHash
|
|
payload2.GasUsed += 1
|
|
payload2 = setBlockhash(payload2)
|
|
invalidChain = append(invalidChain, payload2)
|
|
|
|
head := payload2
|
|
// create some valid payloads on top
|
|
for i := 0; i < 10; i++ {
|
|
payload := getNewPayload(t, apiA, commonAncestor)
|
|
payload.ParentHash = head.BlockHash
|
|
payload = setBlockhash(payload)
|
|
invalidChain = append(invalidChain, payload)
|
|
head = payload
|
|
}
|
|
|
|
// feed the payloads to node B
|
|
for _, payload := range invalidChain {
|
|
status, err := apiB.NewPayloadV1(*payload)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if status.Status == beacon.INVALID {
|
|
panic("success")
|
|
}
|
|
// Now reorg to the head of the invalid chain
|
|
resp, err := apiB.ForkchoiceUpdatedV1(beacon.ForkchoiceStateV1{HeadBlockHash: payload.BlockHash, SafeBlockHash: payload.BlockHash, FinalizedBlockHash: payload.ParentHash}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if resp.PayloadStatus.Status == beacon.VALID {
|
|
t.Errorf("invalid status: expected INVALID got: %v", resp.PayloadStatus.Status)
|
|
}
|
|
time.Sleep(100 * time.Millisecond)
|
|
}
|
|
}
|