db82ea2ee3
This change sends a HeadChainEvent when SetHead is invoked. The txpool will then reset the txnoncer on receiving the event.
416 lines
12 KiB
Go
416 lines
12 KiB
Go
// Copyright 2021 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package gethclient
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/consensus/ethash"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/eth/ethconfig"
|
|
"github.com/ethereum/go-ethereum/eth/filters"
|
|
"github.com/ethereum/go-ethereum/ethclient"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
)
|
|
|
|
var (
|
|
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
|
|
testSlot = common.HexToHash("0xdeadbeef")
|
|
testValue = crypto.Keccak256Hash(testSlot[:])
|
|
testBalance = big.NewInt(2e15)
|
|
)
|
|
|
|
func newTestBackend(t *testing.T) (*node.Node, []*types.Block) {
|
|
// Generate test chain.
|
|
genesis, blocks := generateTestChain()
|
|
// Create node
|
|
n, err := node.New(&node.Config{})
|
|
if err != nil {
|
|
t.Fatalf("can't create new node: %v", err)
|
|
}
|
|
// Create Ethereum Service
|
|
config := ðconfig.Config{Genesis: genesis}
|
|
config.Ethash.PowMode = ethash.ModeFake
|
|
ethservice, err := eth.New(n, config)
|
|
if err != nil {
|
|
t.Fatalf("can't create new ethereum service: %v", err)
|
|
}
|
|
filterSystem := filters.NewFilterSystem(ethservice.APIBackend, filters.Config{})
|
|
n.RegisterAPIs([]rpc.API{{
|
|
Namespace: "eth",
|
|
Service: filters.NewFilterAPI(filterSystem, false),
|
|
}})
|
|
|
|
// Import the test chain.
|
|
if err := n.Start(); err != nil {
|
|
t.Fatalf("can't start test node: %v", err)
|
|
}
|
|
if _, err := ethservice.BlockChain().InsertChain(blocks[1:]); err != nil {
|
|
t.Fatalf("can't import test blocks: %v", err)
|
|
}
|
|
return n, blocks
|
|
}
|
|
|
|
func generateTestChain() (*core.Genesis, []*types.Block) {
|
|
genesis := &core.Genesis{
|
|
Config: params.AllEthashProtocolChanges,
|
|
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance, Storage: map[common.Hash]common.Hash{testSlot: testValue}}},
|
|
ExtraData: []byte("test genesis"),
|
|
Timestamp: 9000,
|
|
}
|
|
generate := func(i int, g *core.BlockGen) {
|
|
g.OffsetTime(5)
|
|
g.SetExtra([]byte("test"))
|
|
}
|
|
_, blocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 1, generate)
|
|
blocks = append([]*types.Block{genesis.ToBlock()}, blocks...)
|
|
return genesis, blocks
|
|
}
|
|
|
|
func TestGethClient(t *testing.T) {
|
|
backend, _ := newTestBackend(t)
|
|
client, err := backend.Attach()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer backend.Close()
|
|
defer client.Close()
|
|
|
|
tests := []struct {
|
|
name string
|
|
test func(t *testing.T)
|
|
}{
|
|
{
|
|
"TestGetProof",
|
|
func(t *testing.T) { testGetProof(t, client) },
|
|
}, {
|
|
"TestGCStats",
|
|
func(t *testing.T) { testGCStats(t, client) },
|
|
}, {
|
|
"TestMemStats",
|
|
func(t *testing.T) { testMemStats(t, client) },
|
|
}, {
|
|
"TestGetNodeInfo",
|
|
func(t *testing.T) { testGetNodeInfo(t, client) },
|
|
}, {
|
|
"TestSubscribePendingTxHashes",
|
|
func(t *testing.T) { testSubscribePendingTransactions(t, client) },
|
|
}, {
|
|
"TestSubscribePendingTxs",
|
|
func(t *testing.T) { testSubscribeFullPendingTransactions(t, client) },
|
|
}, {
|
|
"TestCallContract",
|
|
func(t *testing.T) { testCallContract(t, client) },
|
|
},
|
|
// The testaccesslist is a bit time-sensitive: the newTestBackend imports
|
|
// one block. The `testAcessList` fails if the miner has not yet created a
|
|
// new pending-block after the import event.
|
|
// Hence: this test should be last, execute the tests serially.
|
|
{
|
|
"TestAccessList",
|
|
func(t *testing.T) { testAccessList(t, client) },
|
|
}, {
|
|
"TestSetHead",
|
|
func(t *testing.T) { testSetHead(t, client) },
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, tt.test)
|
|
}
|
|
}
|
|
|
|
func testAccessList(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
// Test transfer
|
|
msg := ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: &common.Address{},
|
|
Gas: 21000,
|
|
GasPrice: big.NewInt(765625000),
|
|
Value: big.NewInt(1),
|
|
}
|
|
al, gas, vmErr, err := ec.CreateAccessList(context.Background(), msg)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if vmErr != "" {
|
|
t.Fatalf("unexpected vm error: %v", vmErr)
|
|
}
|
|
if gas != 21000 {
|
|
t.Fatalf("unexpected gas used: %v", gas)
|
|
}
|
|
if len(*al) != 0 {
|
|
t.Fatalf("unexpected length of accesslist: %v", len(*al))
|
|
}
|
|
// Test reverting transaction
|
|
msg = ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: nil,
|
|
Gas: 100000,
|
|
GasPrice: big.NewInt(1000000000),
|
|
Value: big.NewInt(1),
|
|
Data: common.FromHex("0x608060806080608155fd"),
|
|
}
|
|
al, gas, vmErr, err = ec.CreateAccessList(context.Background(), msg)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if vmErr == "" {
|
|
t.Fatalf("wanted vmErr, got none")
|
|
}
|
|
if gas == 21000 {
|
|
t.Fatalf("unexpected gas used: %v", gas)
|
|
}
|
|
if len(*al) != 1 || al.StorageKeys() != 1 {
|
|
t.Fatalf("unexpected length of accesslist: %v", len(*al))
|
|
}
|
|
// address changes between calls, so we can't test for it.
|
|
if (*al)[0].Address == common.HexToAddress("0x0") {
|
|
t.Fatalf("unexpected address: %v", (*al)[0].Address)
|
|
}
|
|
if (*al)[0].StorageKeys[0] != common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000081") {
|
|
t.Fatalf("unexpected storage key: %v", (*al)[0].StorageKeys[0])
|
|
}
|
|
}
|
|
|
|
func testGetProof(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
ethcl := ethclient.NewClient(client)
|
|
result, err := ec.GetProof(context.Background(), testAddr, []string{testSlot.String()}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(result.Address[:], testAddr[:]) {
|
|
t.Fatalf("unexpected address, want: %v got: %v", testAddr, result.Address)
|
|
}
|
|
// test nonce
|
|
nonce, _ := ethcl.NonceAt(context.Background(), result.Address, nil)
|
|
if result.Nonce != nonce {
|
|
t.Fatalf("invalid nonce, want: %v got: %v", nonce, result.Nonce)
|
|
}
|
|
// test balance
|
|
balance, _ := ethcl.BalanceAt(context.Background(), result.Address, nil)
|
|
if result.Balance.Cmp(balance) != 0 {
|
|
t.Fatalf("invalid balance, want: %v got: %v", balance, result.Balance)
|
|
}
|
|
// test storage
|
|
if len(result.StorageProof) != 1 {
|
|
t.Fatalf("invalid storage proof, want 1 proof, got %v proof(s)", len(result.StorageProof))
|
|
}
|
|
proof := result.StorageProof[0]
|
|
slotValue, _ := ethcl.StorageAt(context.Background(), testAddr, testSlot, nil)
|
|
if !bytes.Equal(slotValue, proof.Value.Bytes()) {
|
|
t.Fatalf("invalid storage proof value, want: %v, got: %v", slotValue, proof.Value.Bytes())
|
|
}
|
|
if proof.Key != testSlot.String() {
|
|
t.Fatalf("invalid storage proof key, want: %v, got: %v", testSlot.String(), proof.Key)
|
|
}
|
|
}
|
|
|
|
func testGCStats(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
_, err := ec.GCStats(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func testMemStats(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
stats, err := ec.MemStats(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if stats.Alloc == 0 {
|
|
t.Fatal("Invalid mem stats retrieved")
|
|
}
|
|
}
|
|
|
|
func testGetNodeInfo(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
info, err := ec.GetNodeInfo(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if info.Name == "" {
|
|
t.Fatal("Invalid node info retrieved")
|
|
}
|
|
}
|
|
|
|
func testSetHead(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
err := ec.SetHead(context.Background(), big.NewInt(0))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func testSubscribePendingTransactions(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
ethcl := ethclient.NewClient(client)
|
|
// Subscribe to Transactions
|
|
ch := make(chan common.Hash)
|
|
ec.SubscribePendingTransactions(context.Background(), ch)
|
|
// Send a transaction
|
|
chainID, err := ethcl.ChainID(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Create transaction
|
|
tx := types.NewTransaction(0, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil)
|
|
signer := types.LatestSignerForChainID(chainID)
|
|
signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
signedTx, err := tx.WithSignature(signer, signature)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Send transaction
|
|
err = ethcl.SendTransaction(context.Background(), signedTx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Check that the transaction was send over the channel
|
|
hash := <-ch
|
|
if hash != signedTx.Hash() {
|
|
t.Fatalf("Invalid tx hash received, got %v, want %v", hash, signedTx.Hash())
|
|
}
|
|
}
|
|
|
|
func testSubscribeFullPendingTransactions(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
ethcl := ethclient.NewClient(client)
|
|
// Subscribe to Transactions
|
|
ch := make(chan *types.Transaction)
|
|
ec.SubscribeFullPendingTransactions(context.Background(), ch)
|
|
// Send a transaction
|
|
chainID, err := ethcl.ChainID(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Create transaction
|
|
tx := types.NewTransaction(1, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil)
|
|
signer := types.LatestSignerForChainID(chainID)
|
|
signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
signedTx, err := tx.WithSignature(signer, signature)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Send transaction
|
|
err = ethcl.SendTransaction(context.Background(), signedTx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Check that the transaction was send over the channel
|
|
tx = <-ch
|
|
if tx.Hash() != signedTx.Hash() {
|
|
t.Fatalf("Invalid tx hash received, got %v, want %v", tx.Hash(), signedTx.Hash())
|
|
}
|
|
}
|
|
|
|
func testCallContract(t *testing.T, client *rpc.Client) {
|
|
ec := New(client)
|
|
msg := ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: &common.Address{},
|
|
Gas: 21000,
|
|
GasPrice: big.NewInt(1000000000),
|
|
Value: big.NewInt(1),
|
|
}
|
|
// CallContract without override
|
|
if _, err := ec.CallContract(context.Background(), msg, big.NewInt(0), nil); err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
// CallContract with override
|
|
override := OverrideAccount{
|
|
Nonce: 1,
|
|
}
|
|
mapAcc := make(map[common.Address]OverrideAccount)
|
|
mapAcc[testAddr] = override
|
|
if _, err := ec.CallContract(context.Background(), msg, big.NewInt(0), &mapAcc); err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestOverrideAccountMarshal(t *testing.T) {
|
|
om := map[common.Address]OverrideAccount{
|
|
common.Address{0x11}: OverrideAccount{
|
|
// Zero-valued nonce is not overriddden, but simply dropped by the encoder.
|
|
Nonce: 0,
|
|
},
|
|
common.Address{0xaa}: OverrideAccount{
|
|
Nonce: 5,
|
|
},
|
|
common.Address{0xbb}: OverrideAccount{
|
|
Code: []byte{1},
|
|
},
|
|
common.Address{0xcc}: OverrideAccount{
|
|
// 'code', 'balance', 'state' should be set when input is
|
|
// a non-nil but empty value.
|
|
Code: []byte{},
|
|
Balance: big.NewInt(0),
|
|
State: map[common.Hash]common.Hash{},
|
|
// For 'stateDiff' the behavior is different, empty map
|
|
// is ignored because it makes no difference.
|
|
StateDiff: map[common.Hash]common.Hash{},
|
|
},
|
|
}
|
|
|
|
marshalled, err := json.MarshalIndent(&om, "", " ")
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
|
|
expected := `{
|
|
"0x1100000000000000000000000000000000000000": {},
|
|
"0xaa00000000000000000000000000000000000000": {
|
|
"nonce": "0x5"
|
|
},
|
|
"0xbb00000000000000000000000000000000000000": {
|
|
"code": "0x01"
|
|
},
|
|
"0xcc00000000000000000000000000000000000000": {
|
|
"code": "0x",
|
|
"balance": "0x0",
|
|
"state": {}
|
|
}
|
|
}`
|
|
|
|
if string(marshalled) != expected {
|
|
t.Error("wrong output:", string(marshalled))
|
|
t.Error("want:", expected)
|
|
}
|
|
}
|