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core: add test for ETH transfer logs
This commit is contained in:
Zsolt Felfoldi
Jared Wasinger
parent
50b7009201
commit
5ebefb21bf
1 changed files with 169 additions and 0 deletions
169
core/eth_transfer_logs_test.go
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169
core/eth_transfer_logs_test.go
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// Copyright 2026 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 core
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import (
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"encoding/binary"
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"math/big"
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"reflect"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus/beacon"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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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/params"
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)
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var ethTransferTestCode = common.FromHex("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")
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/*
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pragma solidity >=0.4.22 <0.6.0;
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contract TestLogs {
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address public constant target_contract = 0x00000000000000000000000000000000DeaDBeef;
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address payable constant selfdestruct_addr = 0x0000000000000000000000000000000012345678;
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event Response(bool success, bytes data);
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event TestEvent();
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event TestEvent2();
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function test() public payable {
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emit TestEvent();
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target_contract.call.value(msg.value/2)(abi.encodeWithSignature("test2()"));
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}
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function test2() public payable {
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emit TestEvent2();
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selfdestruct(selfdestruct_addr);
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}
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}
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*/
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// TestEthTransferLogs tests EIP-7708 ETH transfer log output by simulating a
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// scenario including transaction, CALL and SELFDESTRUCT value transfers, and
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// also "ordinary" logs emitted. The same scenario is also tested with no value
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// transferred.
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func TestEthTransferLogs(t *testing.T) {
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testEthTransferLogs(t, 1_000_000_000)
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testEthTransferLogs(t, 0)
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}
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func testEthTransferLogs(t *testing.T, value uint64) {
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var (
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key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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addr1 = crypto.PubkeyToAddress(key1.PublicKey)
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addr2 = common.HexToAddress("cafebabe") // caller
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addr3 = common.HexToAddress("deadbeef") // callee
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addr4 = common.HexToAddress("12345678") // selfdestruct target
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testEvent = crypto.Keccak256Hash([]byte("TestEvent()"))
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testEvent2 = crypto.Keccak256Hash([]byte("TestEvent2()"))
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config = *params.MergedTestChainConfig
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signer = types.LatestSigner(&config)
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engine = beacon.New(ethash.NewFaker())
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)
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//TODO remove this hacky config initialization when final Amsterdam config is available
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config.AmsterdamTime = new(uint64)
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blobConfig := *config.BlobScheduleConfig
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blobConfig.Amsterdam = blobConfig.Osaka
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config.BlobScheduleConfig = &blobConfig
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gspec := &Genesis{
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Config: &config,
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Alloc: types.GenesisAlloc{
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addr1: {Balance: newGwei(1000000000)},
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addr2: {Code: ethTransferTestCode},
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addr3: {Code: ethTransferTestCode},
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},
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}
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_, blocks, receipts := GenerateChainWithGenesis(gspec, engine, 1, func(i int, b *BlockGen) {
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tx := types.MustSignNewTx(key1, signer, &types.DynamicFeeTx{
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ChainID: gspec.Config.ChainID,
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Nonce: 0,
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To: &addr2,
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Gas: 500_000,
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GasFeeCap: newGwei(5),
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GasTipCap: newGwei(5),
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Value: big.NewInt(int64(value)),
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Data: common.FromHex("f8a8fd6d"),
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})
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b.AddTx(tx)
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})
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blockHash := blocks[0].Hash()
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txHash := blocks[0].Transactions()[0].Hash()
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addr2hash := func(addr common.Address) (hash common.Hash) {
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copy(hash[12:], addr[:])
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return
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}
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u256 := func(amount uint64) []byte {
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data := make([]byte, 32)
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binary.BigEndian.PutUint64(data[24:], amount)
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return data
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}
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var expLogs = []*types.Log{
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{
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Address: types.EthTransferLogAddress,
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Topics: []common.Hash{types.EthTransferLogTopic0, addr2hash(addr1), addr2hash(addr2)},
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Data: u256(value),
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},
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{
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Address: addr2,
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Topics: []common.Hash{testEvent},
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Data: nil,
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},
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{
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Address: types.EthTransferLogAddress,
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Topics: []common.Hash{types.EthTransferLogTopic0, addr2hash(addr2), addr2hash(addr3)},
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Data: u256(value / 2),
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},
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{
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Address: addr3,
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Topics: []common.Hash{testEvent2},
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Data: nil,
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},
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{
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Address: types.EthTransferLogAddress,
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Topics: []common.Hash{types.EthTransferLogTopic0, addr2hash(addr3), addr2hash(addr4)},
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Data: u256(value / 2),
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},
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}
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if value == 0 {
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// no ETH transfer logs expected with zero value
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expLogs = []*types.Log{expLogs[1], expLogs[3]}
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}
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for i, log := range expLogs {
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log.BlockNumber = 1
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log.BlockHash = blockHash
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log.BlockTimestamp = 10
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log.TxIndex = 0
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log.TxHash = txHash
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log.Index = uint(i)
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}
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if len(expLogs) != len(receipts[0][0].Logs) {
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t.Fatalf("Incorrect number of logs (expected: %d, got: %d)", len(expLogs), len(receipts[0][0].Logs))
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}
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for i, log := range receipts[0][0].Logs {
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if !reflect.DeepEqual(expLogs[i], log) {
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t.Fatalf("Incorrect log at index %d (expected: %v, got: %v)", i, expLogs[i], log)
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}
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}
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}
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