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