mirror of https://github.com/status-im/op-geth.git
718 lines
19 KiB
Go
718 lines
19 KiB
Go
// Copyright 2016 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 ethclient
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"math/big"
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"reflect"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/common"
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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/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/ethconfig"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rpc"
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)
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// Verify that Client implements the ethereum interfaces.
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var (
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_ = ethereum.ChainReader(&Client{})
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_ = ethereum.TransactionReader(&Client{})
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_ = ethereum.ChainStateReader(&Client{})
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_ = ethereum.ChainSyncReader(&Client{})
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_ = ethereum.ContractCaller(&Client{})
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_ = ethereum.GasEstimator(&Client{})
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_ = ethereum.GasPricer(&Client{})
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_ = ethereum.LogFilterer(&Client{})
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_ = ethereum.PendingStateReader(&Client{})
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// _ = ethereum.PendingStateEventer(&Client{})
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_ = ethereum.PendingContractCaller(&Client{})
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)
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func TestToFilterArg(t *testing.T) {
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blockHashErr := fmt.Errorf("cannot specify both BlockHash and FromBlock/ToBlock")
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addresses := []common.Address{
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common.HexToAddress("0xD36722ADeC3EdCB29c8e7b5a47f352D701393462"),
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}
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blockHash := common.HexToHash(
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"0xeb94bb7d78b73657a9d7a99792413f50c0a45c51fc62bdcb08a53f18e9a2b4eb",
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)
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for _, testCase := range []struct {
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name string
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input ethereum.FilterQuery
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output interface{}
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err error
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}{
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{
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"without BlockHash",
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ethereum.FilterQuery{
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Addresses: addresses,
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FromBlock: big.NewInt(1),
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ToBlock: big.NewInt(2),
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"fromBlock": "0x1",
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"toBlock": "0x2",
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with nil fromBlock and nil toBlock",
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ethereum.FilterQuery{
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Addresses: addresses,
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"fromBlock": "0x0",
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"toBlock": "latest",
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with negative fromBlock and negative toBlock",
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ethereum.FilterQuery{
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Addresses: addresses,
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FromBlock: big.NewInt(-1),
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ToBlock: big.NewInt(-1),
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"fromBlock": "pending",
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"toBlock": "pending",
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with blockhash",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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Topics: [][]common.Hash{},
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},
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map[string]interface{}{
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"address": addresses,
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"blockHash": blockHash,
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"topics": [][]common.Hash{},
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},
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nil,
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},
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{
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"with blockhash and from block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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FromBlock: big.NewInt(1),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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{
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"with blockhash and to block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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ToBlock: big.NewInt(1),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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{
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"with blockhash and both from / to block",
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ethereum.FilterQuery{
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Addresses: addresses,
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BlockHash: &blockHash,
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FromBlock: big.NewInt(1),
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ToBlock: big.NewInt(2),
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Topics: [][]common.Hash{},
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},
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nil,
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blockHashErr,
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},
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} {
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t.Run(testCase.name, func(t *testing.T) {
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output, err := toFilterArg(testCase.input)
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if (testCase.err == nil) != (err == nil) {
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t.Fatalf("expected error %v but got %v", testCase.err, err)
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}
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if testCase.err != nil {
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if testCase.err.Error() != err.Error() {
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t.Fatalf("expected error %v but got %v", testCase.err, err)
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}
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} else if !reflect.DeepEqual(testCase.output, output) {
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t.Fatalf("expected filter arg %v but got %v", testCase.output, output)
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}
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})
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}
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}
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var (
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testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
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testBalance = big.NewInt(2e15)
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)
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var genesis = &core.Genesis{
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Config: params.AllEthashProtocolChanges,
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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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}
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var testTx1 = types.MustSignNewTx(testKey, types.LatestSigner(genesis.Config), &types.LegacyTx{
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Nonce: 0,
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Value: big.NewInt(12),
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GasPrice: big.NewInt(params.InitialBaseFee),
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Gas: params.TxGas,
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To: &common.Address{2},
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})
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var testTx2 = types.MustSignNewTx(testKey, types.LatestSigner(genesis.Config), &types.LegacyTx{
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Nonce: 1,
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Value: big.NewInt(8),
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GasPrice: big.NewInt(params.InitialBaseFee),
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Gas: params.TxGas,
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To: &common.Address{2},
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})
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func newTestBackend(t *testing.T) (*node.Node, []*types.Block) {
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// Generate test chain.
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blocks := generateTestChain()
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// Create node
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n, err := node.New(&node.Config{})
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if err != nil {
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t.Fatalf("can't create new node: %v", err)
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}
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// Create Ethereum Service
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config := ðconfig.Config{Genesis: genesis}
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config.Ethash.PowMode = ethash.ModeFake
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ethservice, err := eth.New(n, config)
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if err != nil {
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t.Fatalf("can't create new ethereum service: %v", err)
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}
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// Import the test chain.
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if err := n.Start(); err != nil {
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t.Fatalf("can't start test node: %v", err)
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}
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if _, err := ethservice.BlockChain().InsertChain(blocks[1:]); err != nil {
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t.Fatalf("can't import test blocks: %v", err)
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}
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return n, blocks
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}
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func generateTestChain() []*types.Block {
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db := rawdb.NewMemoryDatabase()
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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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if i == 1 {
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// Test transactions are included in block #2.
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g.AddTx(testTx1)
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g.AddTx(testTx2)
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}
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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(genesis.Config, gblock, engine, db, 2, generate)
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blocks = append([]*types.Block{gblock}, blocks...)
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return blocks
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}
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func TestEthClient(t *testing.T) {
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backend, chain := newTestBackend(t)
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client, _ := backend.Attach()
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defer backend.Close()
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defer client.Close()
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tests := map[string]struct {
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test func(t *testing.T)
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}{
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"Header": {
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func(t *testing.T) { testHeader(t, chain, client) },
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},
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"BalanceAt": {
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func(t *testing.T) { testBalanceAt(t, client) },
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},
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"TxInBlockInterrupted": {
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func(t *testing.T) { testTransactionInBlockInterrupted(t, client) },
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},
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"ChainID": {
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func(t *testing.T) { testChainID(t, client) },
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},
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"GetBlock": {
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func(t *testing.T) { testGetBlock(t, client) },
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},
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"StatusFunctions": {
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func(t *testing.T) { testStatusFunctions(t, client) },
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},
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"CallContract": {
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func(t *testing.T) { testCallContract(t, client) },
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},
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"CallContractAtHash": {
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func(t *testing.T) { testCallContractAtHash(t, client) },
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},
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"AtFunctions": {
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func(t *testing.T) { testAtFunctions(t, client) },
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},
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"TransactionSender": {
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func(t *testing.T) { testTransactionSender(t, client) },
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},
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}
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t.Parallel()
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for name, tt := range tests {
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t.Run(name, tt.test)
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}
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}
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func testHeader(t *testing.T, chain []*types.Block, client *rpc.Client) {
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tests := map[string]struct {
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block *big.Int
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want *types.Header
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wantErr error
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}{
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"genesis": {
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block: big.NewInt(0),
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want: chain[0].Header(),
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},
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"first_block": {
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block: big.NewInt(1),
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want: chain[1].Header(),
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},
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"future_block": {
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block: big.NewInt(1000000000),
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want: nil,
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wantErr: ethereum.NotFound,
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},
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}
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for name, tt := range tests {
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t.Run(name, func(t *testing.T) {
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ec := NewClient(client)
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ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
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defer cancel()
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got, err := ec.HeaderByNumber(ctx, tt.block)
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if !errors.Is(err, tt.wantErr) {
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t.Fatalf("HeaderByNumber(%v) error = %q, want %q", tt.block, err, tt.wantErr)
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}
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if got != nil && got.Number != nil && got.Number.Sign() == 0 {
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got.Number = big.NewInt(0) // hack to make DeepEqual work
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Fatalf("HeaderByNumber(%v)\n = %v\nwant %v", tt.block, got, tt.want)
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}
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})
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}
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}
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func testBalanceAt(t *testing.T, client *rpc.Client) {
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tests := map[string]struct {
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account common.Address
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block *big.Int
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want *big.Int
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wantErr error
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}{
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"valid_account_genesis": {
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account: testAddr,
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block: big.NewInt(0),
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want: testBalance,
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},
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"valid_account": {
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account: testAddr,
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block: big.NewInt(1),
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want: testBalance,
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},
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"non_existent_account": {
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account: common.Address{1},
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block: big.NewInt(1),
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want: big.NewInt(0),
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},
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"future_block": {
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account: testAddr,
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block: big.NewInt(1000000000),
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want: big.NewInt(0),
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wantErr: errors.New("header not found"),
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},
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}
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for name, tt := range tests {
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t.Run(name, func(t *testing.T) {
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ec := NewClient(client)
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ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
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defer cancel()
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got, err := ec.BalanceAt(ctx, tt.account, tt.block)
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if tt.wantErr != nil && (err == nil || err.Error() != tt.wantErr.Error()) {
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t.Fatalf("BalanceAt(%x, %v) error = %q, want %q", tt.account, tt.block, err, tt.wantErr)
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}
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if got.Cmp(tt.want) != 0 {
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t.Fatalf("BalanceAt(%x, %v) = %v, want %v", tt.account, tt.block, got, tt.want)
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}
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})
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}
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}
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func testTransactionInBlockInterrupted(t *testing.T, client *rpc.Client) {
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ec := NewClient(client)
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// Get current block by number.
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block, err := ec.BlockByNumber(context.Background(), nil)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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// Test tx in block interupted.
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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tx, err := ec.TransactionInBlock(ctx, block.Hash(), 0)
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if tx != nil {
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t.Fatal("transaction should be nil")
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}
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if err == nil || err == ethereum.NotFound {
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t.Fatal("error should not be nil/notfound")
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}
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// Test tx in block not found.
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if _, err := ec.TransactionInBlock(context.Background(), block.Hash(), 20); err != ethereum.NotFound {
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t.Fatal("error should be ethereum.NotFound")
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}
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}
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func testChainID(t *testing.T, client *rpc.Client) {
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ec := NewClient(client)
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id, err := ec.ChainID(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if id == nil || id.Cmp(params.AllEthashProtocolChanges.ChainID) != 0 {
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t.Fatalf("ChainID returned wrong number: %+v", id)
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}
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}
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func testGetBlock(t *testing.T, client *rpc.Client) {
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ec := NewClient(client)
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// Get current block number
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blockNumber, err := ec.BlockNumber(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if blockNumber != 2 {
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t.Fatalf("BlockNumber returned wrong number: %d", blockNumber)
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}
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// Get current block by number
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block, err := ec.BlockByNumber(context.Background(), new(big.Int).SetUint64(blockNumber))
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if block.NumberU64() != blockNumber {
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t.Fatalf("BlockByNumber returned wrong block: want %d got %d", blockNumber, block.NumberU64())
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}
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// Get current block by hash
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blockH, err := ec.BlockByHash(context.Background(), block.Hash())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if block.Hash() != blockH.Hash() {
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t.Fatalf("BlockByHash returned wrong block: want %v got %v", block.Hash().Hex(), blockH.Hash().Hex())
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}
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// Get header by number
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header, err := ec.HeaderByNumber(context.Background(), new(big.Int).SetUint64(blockNumber))
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if block.Header().Hash() != header.Hash() {
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t.Fatalf("HeaderByNumber returned wrong header: want %v got %v", block.Header().Hash().Hex(), header.Hash().Hex())
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}
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// Get header by hash
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headerH, err := ec.HeaderByHash(context.Background(), block.Hash())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if block.Header().Hash() != headerH.Hash() {
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t.Fatalf("HeaderByHash returned wrong header: want %v got %v", block.Header().Hash().Hex(), headerH.Hash().Hex())
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}
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}
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func testStatusFunctions(t *testing.T, client *rpc.Client) {
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ec := NewClient(client)
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// Sync progress
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progress, err := ec.SyncProgress(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if progress != nil {
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t.Fatalf("unexpected progress: %v", progress)
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}
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// NetworkID
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networkID, err := ec.NetworkID(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if networkID.Cmp(big.NewInt(0)) != 0 {
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t.Fatalf("unexpected networkID: %v", networkID)
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}
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// SuggestGasPrice
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gasPrice, err := ec.SuggestGasPrice(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if gasPrice.Cmp(big.NewInt(1000000000)) != 0 {
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t.Fatalf("unexpected gas price: %v", gasPrice)
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}
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// SuggestGasTipCap
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gasTipCap, err := ec.SuggestGasTipCap(context.Background())
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
|
|
if gasTipCap.Cmp(big.NewInt(234375000)) != 0 {
|
|
t.Fatalf("unexpected gas tip cap: %v", gasTipCap)
|
|
}
|
|
|
|
// FeeHistory
|
|
history, err := ec.FeeHistory(context.Background(), 1, big.NewInt(2), []float64{95, 99})
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
want := ðereum.FeeHistory{
|
|
OldestBlock: big.NewInt(2),
|
|
Reward: [][]*big.Int{
|
|
{
|
|
big.NewInt(234375000),
|
|
big.NewInt(234375000),
|
|
},
|
|
},
|
|
BaseFee: []*big.Int{
|
|
big.NewInt(765625000),
|
|
big.NewInt(671627818),
|
|
},
|
|
GasUsedRatio: []float64{0.008912678667376286},
|
|
}
|
|
if !reflect.DeepEqual(history, want) {
|
|
t.Fatalf("FeeHistory result doesn't match expected: (got: %v, want: %v)", history, want)
|
|
}
|
|
}
|
|
|
|
func testCallContractAtHash(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// EstimateGas
|
|
msg := ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: &common.Address{},
|
|
Gas: 21000,
|
|
Value: big.NewInt(1),
|
|
}
|
|
gas, err := ec.EstimateGas(context.Background(), msg)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if gas != 21000 {
|
|
t.Fatalf("unexpected gas price: %v", gas)
|
|
}
|
|
block, err := ec.HeaderByNumber(context.Background(), big.NewInt(1))
|
|
if err != nil {
|
|
t.Fatalf("BlockByNumber error: %v", err)
|
|
}
|
|
// CallContract
|
|
if _, err := ec.CallContractAtHash(context.Background(), msg, block.Hash()); err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
func testCallContract(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// EstimateGas
|
|
msg := ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: &common.Address{},
|
|
Gas: 21000,
|
|
Value: big.NewInt(1),
|
|
}
|
|
gas, err := ec.EstimateGas(context.Background(), msg)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if gas != 21000 {
|
|
t.Fatalf("unexpected gas price: %v", gas)
|
|
}
|
|
// CallContract
|
|
if _, err := ec.CallContract(context.Background(), msg, big.NewInt(1)); err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
// PendingCallCOntract
|
|
if _, err := ec.PendingCallContract(context.Background(), msg); err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
func testAtFunctions(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// send a transaction for some interesting pending status
|
|
sendTransaction(ec)
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
// Check pending transaction count
|
|
pending, err := ec.PendingTransactionCount(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if pending != 1 {
|
|
t.Fatalf("unexpected pending, wanted 1 got: %v", pending)
|
|
}
|
|
// Query balance
|
|
balance, err := ec.BalanceAt(context.Background(), testAddr, nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
penBalance, err := ec.PendingBalanceAt(context.Background(), testAddr)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if balance.Cmp(penBalance) == 0 {
|
|
t.Fatalf("unexpected balance: %v %v", balance, penBalance)
|
|
}
|
|
// NonceAt
|
|
nonce, err := ec.NonceAt(context.Background(), testAddr, nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
penNonce, err := ec.PendingNonceAt(context.Background(), testAddr)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if penNonce != nonce+1 {
|
|
t.Fatalf("unexpected nonce: %v %v", nonce, penNonce)
|
|
}
|
|
// StorageAt
|
|
storage, err := ec.StorageAt(context.Background(), testAddr, common.Hash{}, nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
penStorage, err := ec.PendingStorageAt(context.Background(), testAddr, common.Hash{})
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if !bytes.Equal(storage, penStorage) {
|
|
t.Fatalf("unexpected storage: %v %v", storage, penStorage)
|
|
}
|
|
// CodeAt
|
|
code, err := ec.CodeAt(context.Background(), testAddr, nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
penCode, err := ec.PendingCodeAt(context.Background(), testAddr)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if !bytes.Equal(code, penCode) {
|
|
t.Fatalf("unexpected code: %v %v", code, penCode)
|
|
}
|
|
}
|
|
|
|
func testTransactionSender(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
ctx := context.Background()
|
|
|
|
// Retrieve testTx1 via RPC.
|
|
block2, err := ec.HeaderByNumber(ctx, big.NewInt(2))
|
|
if err != nil {
|
|
t.Fatal("can't get block 1:", err)
|
|
}
|
|
tx1, err := ec.TransactionInBlock(ctx, block2.Hash(), 0)
|
|
if err != nil {
|
|
t.Fatal("can't get tx:", err)
|
|
}
|
|
if tx1.Hash() != testTx1.Hash() {
|
|
t.Fatalf("wrong tx hash %v, want %v", tx1.Hash(), testTx1.Hash())
|
|
}
|
|
|
|
// The sender address is cached in tx1, so no additional RPC should be required in
|
|
// TransactionSender. Ensure the server is not asked by canceling the context here.
|
|
canceledCtx, cancel := context.WithCancel(context.Background())
|
|
cancel()
|
|
sender1, err := ec.TransactionSender(canceledCtx, tx1, block2.Hash(), 0)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if sender1 != testAddr {
|
|
t.Fatal("wrong sender:", sender1)
|
|
}
|
|
|
|
// Now try to get the sender of testTx2, which was not fetched through RPC.
|
|
// TransactionSender should query the server here.
|
|
sender2, err := ec.TransactionSender(ctx, testTx2, block2.Hash(), 1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if sender2 != testAddr {
|
|
t.Fatal("wrong sender:", sender2)
|
|
}
|
|
}
|
|
|
|
func sendTransaction(ec *Client) error {
|
|
chainID, err := ec.ChainID(context.Background())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
nonce, err := ec.PendingNonceAt(context.Background(), testAddr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
signer := types.LatestSignerForChainID(chainID)
|
|
tx, err := types.SignNewTx(testKey, signer, &types.LegacyTx{
|
|
Nonce: nonce,
|
|
To: &common.Address{2},
|
|
Value: big.NewInt(1),
|
|
Gas: 22000,
|
|
GasPrice: big.NewInt(params.InitialBaseFee),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return ec.SendTransaction(context.Background(), tx)
|
|
}
|