forked from cerc-io/plugeth
3a5aceed8f
This PR moves core/beacon to beacon/engine so that beacon-chain related code has its own top level package which also can house the the beacon lightclient-code.
253 lines
8.3 KiB
Go
253 lines
8.3 KiB
Go
// Copyright 2022 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 catalyst
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/beacon/engine"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/consensus/ethash"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/eth/downloader"
|
|
"github.com/ethereum/go-ethereum/eth/ethconfig"
|
|
"github.com/ethereum/go-ethereum/les"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/trie"
|
|
)
|
|
|
|
var (
|
|
// testKey is a private key to use for funding a tester account.
|
|
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
|
|
// testAddr is the Ethereum address of the tester account.
|
|
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
|
|
|
|
testBalance = big.NewInt(2e18)
|
|
)
|
|
|
|
func generatePreMergeChain(pre, post int) (*core.Genesis, []*types.Header, []*types.Block, []*types.Header, []*types.Block) {
|
|
config := *params.AllEthashProtocolChanges
|
|
genesis := &core.Genesis{
|
|
Config: &config,
|
|
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
|
|
ExtraData: []byte("test genesis"),
|
|
Timestamp: 9000,
|
|
BaseFee: big.NewInt(params.InitialBaseFee),
|
|
}
|
|
// Pre-merge blocks
|
|
db, preBLocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), pre, nil)
|
|
totalDifficulty := new(big.Int).Set(params.GenesisDifficulty)
|
|
|
|
var preHeaders []*types.Header
|
|
for _, b := range preBLocks {
|
|
totalDifficulty.Add(totalDifficulty, b.Difficulty())
|
|
preHeaders = append(preHeaders, b.Header())
|
|
}
|
|
config.TerminalTotalDifficulty = totalDifficulty
|
|
// Post-merge blocks
|
|
postBlocks, _ := core.GenerateChain(genesis.Config,
|
|
preBLocks[len(preBLocks)-1], ethash.NewFaker(), db, post,
|
|
func(i int, b *core.BlockGen) {
|
|
b.SetPoS()
|
|
})
|
|
|
|
var postHeaders []*types.Header
|
|
for _, b := range postBlocks {
|
|
postHeaders = append(postHeaders, b.Header())
|
|
}
|
|
|
|
return genesis, preHeaders, preBLocks, postHeaders, postBlocks
|
|
}
|
|
|
|
func TestSetHeadBeforeTotalDifficulty(t *testing.T) {
|
|
genesis, headers, blocks, _, _ := generatePreMergeChain(10, 0)
|
|
n, lesService := startLesService(t, genesis, headers)
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(lesService)
|
|
fcState := engine.ForkchoiceStateV1{
|
|
HeadBlockHash: blocks[5].Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err == nil {
|
|
t.Errorf("fork choice updated before total terminal difficulty should fail")
|
|
}
|
|
}
|
|
|
|
func TestExecutePayloadV1(t *testing.T) {
|
|
genesis, headers, _, _, postBlocks := generatePreMergeChain(10, 2)
|
|
n, lesService := startLesService(t, genesis, headers)
|
|
lesService.Merger().ReachTTD()
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(lesService)
|
|
fcState := engine.ForkchoiceStateV1{
|
|
HeadBlockHash: postBlocks[0].Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Errorf("Failed to update head %v", err)
|
|
}
|
|
block := postBlocks[0]
|
|
|
|
fakeBlock := types.NewBlock(&types.Header{
|
|
ParentHash: block.ParentHash(),
|
|
UncleHash: crypto.Keccak256Hash(nil),
|
|
Coinbase: block.Coinbase(),
|
|
Root: block.Root(),
|
|
TxHash: crypto.Keccak256Hash(nil),
|
|
ReceiptHash: crypto.Keccak256Hash(nil),
|
|
Bloom: block.Bloom(),
|
|
Difficulty: big.NewInt(0),
|
|
Number: block.Number(),
|
|
GasLimit: block.GasLimit(),
|
|
GasUsed: block.GasUsed(),
|
|
Time: block.Time(),
|
|
Extra: block.Extra(),
|
|
MixDigest: block.MixDigest(),
|
|
Nonce: types.BlockNonce{},
|
|
BaseFee: block.BaseFee(),
|
|
}, nil, nil, nil, trie.NewStackTrie(nil))
|
|
|
|
_, err := api.ExecutePayloadV1(engine.ExecutableData{
|
|
ParentHash: fakeBlock.ParentHash(),
|
|
FeeRecipient: fakeBlock.Coinbase(),
|
|
StateRoot: fakeBlock.Root(),
|
|
ReceiptsRoot: fakeBlock.ReceiptHash(),
|
|
LogsBloom: fakeBlock.Bloom().Bytes(),
|
|
Random: fakeBlock.MixDigest(),
|
|
Number: fakeBlock.NumberU64(),
|
|
GasLimit: fakeBlock.GasLimit(),
|
|
GasUsed: fakeBlock.GasUsed(),
|
|
Timestamp: fakeBlock.Time(),
|
|
ExtraData: fakeBlock.Extra(),
|
|
BaseFeePerGas: fakeBlock.BaseFee(),
|
|
BlockHash: fakeBlock.Hash(),
|
|
Transactions: encodeTransactions(fakeBlock.Transactions()),
|
|
})
|
|
if err != nil {
|
|
t.Errorf("Failed to execute payload %v", err)
|
|
}
|
|
headHeader := api.les.BlockChain().CurrentHeader()
|
|
if headHeader.Number.Uint64() != fakeBlock.NumberU64()-1 {
|
|
t.Fatal("Unexpected chain head update")
|
|
}
|
|
fcState = engine.ForkchoiceStateV1{
|
|
HeadBlockHash: fakeBlock.Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatal("Failed to update head")
|
|
}
|
|
headHeader = api.les.BlockChain().CurrentHeader()
|
|
if headHeader.Number.Uint64() != fakeBlock.NumberU64() {
|
|
t.Fatal("Failed to update chain head")
|
|
}
|
|
}
|
|
|
|
func TestEth2DeepReorg(t *testing.T) {
|
|
// TODO (MariusVanDerWijden) TestEth2DeepReorg is currently broken, because it tries to reorg
|
|
// before the totalTerminalDifficulty threshold
|
|
/*
|
|
genesis, preMergeBlocks := generatePreMergeChain(core.TriesInMemory * 2)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
defer n.Close()
|
|
|
|
var (
|
|
api = NewConsensusAPI(ethservice, nil)
|
|
parent = preMergeBlocks[len(preMergeBlocks)-core.TriesInMemory-1]
|
|
head = ethservice.BlockChain().CurrentBlock().NumberU64()
|
|
)
|
|
if ethservice.BlockChain().HasBlockAndState(parent.Hash(), parent.NumberU64()) {
|
|
t.Errorf("Block %d not pruned", parent.NumberU64())
|
|
}
|
|
for i := 0; i < 10; i++ {
|
|
execData, err := api.assembleBlock(AssembleBlockParams{
|
|
ParentHash: parent.Hash(),
|
|
Timestamp: parent.Time() + 5,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Failed to create the executable data %v", err)
|
|
}
|
|
block, err := ExecutableDataToBlock(ethservice.BlockChain().Config(), parent.Header(), *execData)
|
|
if err != nil {
|
|
t.Fatalf("Failed to convert executable data to block %v", err)
|
|
}
|
|
newResp, err := api.ExecutePayload(*execData)
|
|
if err != nil || newResp.Status != "VALID" {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != head {
|
|
t.Fatalf("Chain head shouldn't be updated")
|
|
}
|
|
if err := api.setCanonical(block.Hash()); err != nil {
|
|
t.Fatalf("Failed to set head: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
parent, head = block, block.NumberU64()
|
|
}
|
|
*/
|
|
}
|
|
|
|
// startEthService creates a full node instance for testing.
|
|
func startLesService(t *testing.T, genesis *core.Genesis, headers []*types.Header) (*node.Node, *les.LightEthereum) {
|
|
t.Helper()
|
|
|
|
n, err := node.New(&node.Config{})
|
|
if err != nil {
|
|
t.Fatal("can't create node:", err)
|
|
}
|
|
ethcfg := ðconfig.Config{
|
|
Genesis: genesis,
|
|
Ethash: ethash.Config{PowMode: ethash.ModeFake},
|
|
SyncMode: downloader.LightSync,
|
|
TrieDirtyCache: 256,
|
|
TrieCleanCache: 256,
|
|
LightPeers: 10,
|
|
}
|
|
lesService, err := les.New(n, ethcfg)
|
|
if err != nil {
|
|
t.Fatal("can't create eth service:", err)
|
|
}
|
|
if err := n.Start(); err != nil {
|
|
t.Fatal("can't start node:", err)
|
|
}
|
|
if _, err := lesService.BlockChain().InsertHeaderChain(headers, 0); err != nil {
|
|
n.Close()
|
|
t.Fatal("can't import test headers:", err)
|
|
}
|
|
return n, lesService
|
|
}
|
|
|
|
func encodeTransactions(txs []*types.Transaction) [][]byte {
|
|
var enc = make([][]byte, len(txs))
|
|
for i, tx := range txs {
|
|
enc[i], _ = tx.MarshalBinary()
|
|
}
|
|
return enc
|
|
}
|