142 lines
4.6 KiB
Go
142 lines
4.6 KiB
Go
// Copyright 2023 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 (
|
|
"context"
|
|
"math/big"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"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"
|
|
"github.com/ethereum/go-ethereum/eth/downloader"
|
|
"github.com/ethereum/go-ethereum/eth/ethconfig"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/p2p"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
)
|
|
|
|
func startSimulatedBeaconEthService(t *testing.T, genesis *core.Genesis) (*node.Node, *eth.Ethereum, *SimulatedBeacon) {
|
|
t.Helper()
|
|
|
|
n, err := node.New(&node.Config{
|
|
P2P: p2p.Config{
|
|
ListenAddr: "127.0.0.1:8545",
|
|
NoDiscovery: true,
|
|
MaxPeers: 0,
|
|
},
|
|
})
|
|
if err != nil {
|
|
t.Fatal("can't create node:", err)
|
|
}
|
|
|
|
ethcfg := ðconfig.Config{Genesis: genesis, SyncMode: downloader.FullSync, TrieTimeout: time.Minute, TrieDirtyCache: 256, TrieCleanCache: 256}
|
|
ethservice, err := eth.New(n, ethcfg)
|
|
if err != nil {
|
|
t.Fatal("can't create eth service:", err)
|
|
}
|
|
|
|
simBeacon, err := NewSimulatedBeacon(1, ethservice)
|
|
if err != nil {
|
|
t.Fatal("can't create simulated beacon:", err)
|
|
}
|
|
|
|
n.RegisterLifecycle(simBeacon)
|
|
|
|
if err := n.Start(); err != nil {
|
|
t.Fatal("can't start node:", err)
|
|
}
|
|
|
|
ethservice.SetSynced()
|
|
return n, ethservice, simBeacon
|
|
}
|
|
|
|
// send 20 transactions, >10 withdrawals and ensure they are included in order
|
|
// send enough transactions to fill multiple blocks
|
|
func TestSimulatedBeaconSendWithdrawals(t *testing.T) {
|
|
var withdrawals []types.Withdrawal
|
|
txs := make(map[common.Hash]types.Transaction)
|
|
|
|
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)
|
|
)
|
|
|
|
// short period (1 second) for testing purposes
|
|
var gasLimit uint64 = 10_000_000
|
|
genesis := core.DeveloperGenesisBlock(gasLimit, testAddr)
|
|
node, ethService, mock := startSimulatedBeaconEthService(t, genesis)
|
|
_ = mock
|
|
defer node.Close()
|
|
|
|
chainHeadCh := make(chan core.ChainHeadEvent, 10)
|
|
subscription := ethService.BlockChain().SubscribeChainHeadEvent(chainHeadCh)
|
|
defer subscription.Unsubscribe()
|
|
|
|
// generate some withdrawals
|
|
for i := 0; i < 20; i++ {
|
|
withdrawals = append(withdrawals, types.Withdrawal{Index: uint64(i)})
|
|
if err := mock.withdrawals.add(&withdrawals[i]); err != nil {
|
|
t.Fatal("addWithdrawal failed", err)
|
|
}
|
|
}
|
|
|
|
// generate a bunch of transactions
|
|
signer := types.NewEIP155Signer(ethService.BlockChain().Config().ChainID)
|
|
for i := 0; i < 20; i++ {
|
|
tx, err := types.SignTx(types.NewTransaction(uint64(i), common.Address{}, big.NewInt(1000), params.TxGas, big.NewInt(params.InitialBaseFee), nil), signer, testKey)
|
|
if err != nil {
|
|
t.Fatalf("error signing transaction, err=%v", err)
|
|
}
|
|
txs[tx.Hash()] = *tx
|
|
|
|
if err := ethService.APIBackend.SendTx(context.Background(), tx); err != nil {
|
|
t.Fatal("SendTx failed", err)
|
|
}
|
|
}
|
|
|
|
includedTxs := make(map[common.Hash]struct{})
|
|
var includedWithdrawals []uint64
|
|
|
|
timer := time.NewTimer(12 * time.Second)
|
|
for {
|
|
select {
|
|
case evt := <-chainHeadCh:
|
|
for _, includedTx := range evt.Block.Transactions() {
|
|
includedTxs[includedTx.Hash()] = struct{}{}
|
|
}
|
|
for _, includedWithdrawal := range evt.Block.Withdrawals() {
|
|
includedWithdrawals = append(includedWithdrawals, includedWithdrawal.Index)
|
|
}
|
|
|
|
// ensure all withdrawals/txs included. this will take two blocks b/c number of withdrawals > 10
|
|
if len(includedTxs) == len(txs) && len(includedWithdrawals) == len(withdrawals) && evt.Block.Number().Cmp(big.NewInt(2)) == 0 {
|
|
return
|
|
}
|
|
case <-timer.C:
|
|
t.Fatal("timed out without including all withdrawals/txs")
|
|
}
|
|
}
|
|
}
|