debug_traceCall test
This commit is contained in:
i-norden
parent
2883dcb132
commit
289bf6dde4
423
pkg/eth/debug_test/debug_test.go
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423
pkg/eth/debug_test/debug_test.go
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package eth_debug_test
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import (
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"bytes"
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"context"
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"crypto/ecdsa"
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"encoding/json"
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"errors"
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"fmt"
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"math/big"
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"sort"
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"time"
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statediff "github.com/cerc-io/plugeth-statediff"
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"github.com/cerc-io/plugeth-statediff/adapt"
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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"
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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/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth/tracers"
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"github.com/ethereum/go-ethereum/eth/tracers/logger"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/jmoiron/sqlx"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"github.com/cerc-io/ipld-eth-server/v5/pkg/eth"
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"github.com/cerc-io/ipld-eth-server/v5/pkg/shared"
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)
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var (
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db *sqlx.DB
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chainConfig = &*params.TestChainConfig
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mockTD = big.NewInt(1337)
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ctx = context.Background()
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tb *testBackend
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accounts Accounts
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genBlocks int
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)
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var _ = BeforeSuite(func() {
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chainConfig.LondonBlock = big.NewInt(100)
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// db and type initializations
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var err error
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db = shared.SetupDB()
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// Initialize test accounts
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accounts = newAccounts(3)
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genesis := &core.Genesis{
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Config: params.TestChainConfig,
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Alloc: core.GenesisAlloc{
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accounts[0].addr: {Balance: big.NewInt(params.Ether)},
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accounts[1].addr: {Balance: big.NewInt(params.Ether)},
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accounts[2].addr: {Balance: big.NewInt(params.Ether)},
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},
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}
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genBlocks = 10
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signer := types.HomesteadSigner{}
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tb, blocks, receipts := newTestBackend(genBlocks, genesis, func(i int, b *core.BlockGen) {
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// Transfer from account[0] to account[1]
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// value: 1000 wei
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// fee: 0 wei
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tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
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b.AddTx(tx)
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})
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transformer := shared.SetupTestStateDiffIndexer(ctx, chainConfig, blocks[0].Hash())
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params := statediff.Params{}
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// iterate over the blocks, generating statediff payloads, and transforming the data into Postgres
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builder := statediff.NewBuilder(adapt.GethStateView(tb.chain.StateCache()))
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for i, block := range blocks {
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var args statediff.Args
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var rcts types.Receipts
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if i == 0 {
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args = statediff.Args{
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OldStateRoot: common.Hash{},
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NewStateRoot: block.Root(),
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BlockNumber: block.Number(),
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BlockHash: block.Hash(),
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}
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} else {
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args = statediff.Args{
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OldStateRoot: blocks[i-1].Root(),
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NewStateRoot: block.Root(),
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BlockNumber: block.Number(),
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BlockHash: block.Hash(),
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}
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rcts = receipts[i-1]
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}
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diff, err := builder.BuildStateDiffObject(args, params)
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Expect(err).ToNot(HaveOccurred())
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tx, err := transformer.PushBlock(block, rcts, mockTD)
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Expect(err).ToNot(HaveOccurred())
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defer tx.RollbackOnFailure(err)
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for _, node := range diff.Nodes {
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err = transformer.PushStateNode(tx, node, block.Hash().String())
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Expect(err).ToNot(HaveOccurred())
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}
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for _, ipld := range diff.IPLDs {
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err = transformer.PushIPLD(tx, ipld)
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Expect(err).ToNot(HaveOccurred())
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}
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err = tx.Submit()
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Expect(err).ToNot(HaveOccurred())
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}
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backend, err := eth.NewEthBackend(db, ð.Config{
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ChainConfig: chainConfig,
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VMConfig: vm.Config{},
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RPCGasCap: big.NewInt(10000000000), // Max gas capacity for a rpc call.
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GroupCacheConfig: &shared.GroupCacheConfig{
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StateDB: shared.GroupConfig{
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Name: "eth_state_test",
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CacheSizeInMB: 8,
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CacheExpiryInMins: 60,
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LogStatsIntervalInSecs: 0,
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},
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},
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})
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Expect(err).ToNot(HaveOccurred())
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tracingAPI, _ = eth.NewTracingAPI(backend, nil, eth.APIConfig{StateDiffTimeout: shared.DefaultStateDiffTimeout})
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})
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var _ = AfterSuite(func() {
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shared.TearDownDB(db)
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tb.teardown()
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})
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var (
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tracingAPI *eth.TracingAPI
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)
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var _ = Describe("eth state reading tests", func() {
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Describe("debug_traceCall", func() {
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It("", func() {
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var testSuite = []struct {
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blockNumber rpc.BlockNumber
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call eth.TransactionArgs
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config *eth.TraceCallConfig
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expectErr error
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expect string
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}{
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// Standard JSON trace upon the genesis, plain transfer.
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{
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blockNumber: rpc.BlockNumber(0),
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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config: nil,
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expectErr: nil,
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expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`,
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},
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// Standard JSON trace upon the head, plain transfer.
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{
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blockNumber: rpc.BlockNumber(genBlocks),
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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config: nil,
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expectErr: nil,
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expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`,
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},
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// Standard JSON trace upon the non-existent block, error expects
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{
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blockNumber: rpc.BlockNumber(genBlocks + 1),
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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config: nil,
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expectErr: fmt.Errorf("block #%d not found", genBlocks+1),
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//expect: nil,
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},
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// Standard JSON trace upon the latest block
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{
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blockNumber: rpc.LatestBlockNumber,
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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config: nil,
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expectErr: nil,
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expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`,
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},
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// Tracing on 'pending' should fail:
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{
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blockNumber: rpc.PendingBlockNumber,
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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config: nil,
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expectErr: fmt.Errorf("tracing on top of pending is not supported"),
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},
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{
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blockNumber: rpc.LatestBlockNumber,
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call: eth.TransactionArgs{
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From: &accounts[0].addr,
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Input: &hexutil.Bytes{0x43}, // blocknumber
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},
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config: ð.TraceCallConfig{
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BlockOverrides: ð.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(0x1337))},
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},
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expectErr: nil,
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expect: ` {"gas":53018,"failed":false,"returnValue":"","structLogs":[
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{"pc":0,"op":"NUMBER","gas":24946984,"gasCost":2,"depth":1,"stack":[]},
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{"pc":1,"op":"STOP","gas":24946982,"gasCost":0,"depth":1,"stack":["0x1337"]}]}`,
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},
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}
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for _, testspec := range testSuite {
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result, err := tracingAPI.TraceCall(context.Background(), testspec.call, rpc.BlockNumberOrHash{BlockNumber: &testspec.blockNumber}, testspec.config)
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if testspec.expectErr != nil {
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Expect(err).To(HaveOccurred())
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Expect(err).To(Equal(testspec.expectErr))
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} else {
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Expect(err).ToNot(HaveOccurred())
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var have *logger.ExecutionResult
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err := json.Unmarshal(result.(json.RawMessage), &have)
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Expect(err).ToNot(HaveOccurred())
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var want *logger.ExecutionResult
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err = json.Unmarshal([]byte(testspec.expect), &want)
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Expect(err).ToNot(HaveOccurred())
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Expect(have).To(Equal(want))
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}
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}
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})
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})
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})
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type testBackend struct {
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chainConfig *params.ChainConfig
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engine consensus.Engine
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chaindb ethdb.Database
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chain *core.BlockChain
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refHook func() // Hook is invoked when the requested state is referenced
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relHook func() // Hook is invoked when the requested state is released
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}
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func (b *testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
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return b.chain.GetHeaderByHash(hash), nil
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}
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func (b *testBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) {
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if number == rpc.PendingBlockNumber || number == rpc.LatestBlockNumber {
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return b.chain.CurrentHeader(), nil
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}
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return b.chain.GetHeaderByNumber(uint64(number)), nil
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}
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func (b *testBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
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return b.chain.GetBlockByHash(hash), nil
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}
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func (b *testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) {
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if number == rpc.PendingBlockNumber || number == rpc.LatestBlockNumber {
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return b.chain.GetBlockByNumber(b.chain.CurrentBlock().Number.Uint64()), nil
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}
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return b.chain.GetBlockByNumber(uint64(number)), nil
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}
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func (b *testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
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tx, hash, blockNumber, index := rawdb.ReadTransaction(b.chaindb, txHash)
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return tx, hash, blockNumber, index, nil
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}
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func (b *testBackend) RPCGasCap() uint64 {
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return 25000000
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}
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func (b *testBackend) ChainConfig() *params.ChainConfig {
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return b.chainConfig
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}
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func (b *testBackend) Engine() consensus.Engine {
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return b.engine
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}
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func (b *testBackend) ChainDb() ethdb.Database {
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return b.chaindb
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}
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// teardown releases the associated resources.
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func (b *testBackend) teardown() {
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b.chain.Stop()
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}
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var (
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errStateNotFound = errors.New("state not found")
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errBlockNotFound = errors.New("block not found")
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)
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func (b *testBackend) StateAtBlock(ctx context.Context, block *types.Block, reexec uint64, base *state.StateDB, readOnly bool, preferDisk bool) (*state.StateDB, tracers.StateReleaseFunc, error) {
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statedb, err := b.chain.StateAt(block.Root())
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if err != nil {
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return nil, nil, errStateNotFound
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}
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if b.refHook != nil {
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b.refHook()
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}
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release := func() {
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if b.relHook != nil {
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b.relHook()
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}
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}
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return statedb, release, nil
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}
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func (b *testBackend) StateAtTransaction(ctx context.Context, block *types.Block, txIndex int, reexec uint64) (*core.Message, vm.BlockContext, *state.StateDB, tracers.StateReleaseFunc, error) {
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parent := b.chain.GetBlock(block.ParentHash(), block.NumberU64()-1)
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if parent == nil {
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return nil, vm.BlockContext{}, nil, nil, errBlockNotFound
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}
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statedb, release, err := b.StateAtBlock(ctx, parent, reexec, nil, true, false)
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if err != nil {
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return nil, vm.BlockContext{}, nil, nil, errStateNotFound
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}
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if txIndex == 0 && len(block.Transactions()) == 0 {
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return nil, vm.BlockContext{}, statedb, release, nil
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}
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// Recompute transactions up to the target index.
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signer := types.MakeSigner(b.chainConfig, block.Number())
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for idx, tx := range block.Transactions() {
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msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee())
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txContext := core.NewEVMTxContext(msg)
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context := core.NewEVMBlockContext(block.Header(), b.chain, nil)
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if idx == txIndex {
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return msg, context, statedb, release, nil
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}
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vmenv := vm.NewEVM(context, txContext, statedb, b.chainConfig, vm.Config{})
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if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
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return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)
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}
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statedb.Finalise(vmenv.ChainConfig().IsEIP158(block.Number()))
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}
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return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction index %d out of range for block %#x", txIndex, block.Hash())
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}
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// testBackend creates a new test backend. OBS: After test is done, teardown must be
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// invoked in order to release associated resources.
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func newTestBackend(n int, gspec *core.Genesis, generator func(i int, b *core.BlockGen)) (*testBackend, types.Blocks, []types.Receipts) {
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backend := &testBackend{
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chainConfig: gspec.Config,
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engine: ethash.NewFaker(),
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chaindb: rawdb.NewMemoryDatabase(),
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}
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// Generate blocks for testing
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_, blocks, receipts := core.GenerateChainWithGenesis(gspec, backend.engine, n, generator)
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// Import the canonical chain
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cacheConfig := &core.CacheConfig{
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TrieCleanLimit: 256,
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TrieDirtyLimit: 256,
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TrieTimeLimit: 5 * time.Minute,
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SnapshotLimit: 0,
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TrieDirtyDisabled: true, // Archive mode
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}
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chain, err := core.NewBlockChain(backend.chaindb, cacheConfig, gspec, nil, backend.engine, vm.Config{}, nil, nil)
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Expect(err).ToNot(HaveOccurred())
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n, err = chain.InsertChain(blocks)
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Expect(err).ToNot(HaveOccurred())
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backend.chain = chain
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return backend, blocks, receipts
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}
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type Account struct {
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key *ecdsa.PrivateKey
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addr common.Address
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}
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type Accounts []Account
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func (a Accounts) Len() int { return len(a) }
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func (a Accounts) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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func (a Accounts) Less(i, j int) bool { return bytes.Compare(a[i].addr.Bytes(), a[j].addr.Bytes()) < 0 }
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func newAccounts(n int) (accounts Accounts) {
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for i := 0; i < n; i++ {
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key, _ := crypto.GenerateKey()
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addr := crypto.PubkeyToAddress(key.PublicKey)
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accounts = append(accounts, Account{key: key, addr: addr})
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}
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sort.Sort(accounts)
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return accounts
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}
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29
pkg/eth/debug_test/eth_suite_test.go
Normal file
29
pkg/eth/debug_test/eth_suite_test.go
Normal file
@ -0,0 +1,29 @@
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
|
||||
|
||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Affero General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// This program 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 Affero General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU Affero General Public License
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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|
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package eth_debug_test
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import (
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"testing"
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|
||||
. "github.com/onsi/ginkgo/v2"
|
||||
. "github.com/onsi/gomega"
|
||||
)
|
||||
|
||||
func TestETHSuite(t *testing.T) {
|
||||
RegisterFailHandler(Fail)
|
||||
RunSpecs(t, "ipld-eth-server/pkg/eth/state_test")
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user