mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
573 lines
16 KiB
573 lines
16 KiB
// Copyright 2016 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 ethclient
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"math/big"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
"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/rawdb"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
)
|
|
|
|
// Verify that Client implements the ethereum interfaces.
|
|
var (
|
|
_ = ethereum.ChainReader(&Client{})
|
|
_ = ethereum.TransactionReader(&Client{})
|
|
_ = ethereum.ChainStateReader(&Client{})
|
|
_ = ethereum.ChainSyncReader(&Client{})
|
|
_ = ethereum.ContractCaller(&Client{})
|
|
_ = ethereum.GasEstimator(&Client{})
|
|
_ = ethereum.GasPricer(&Client{})
|
|
_ = ethereum.LogFilterer(&Client{})
|
|
_ = ethereum.PendingStateReader(&Client{})
|
|
// _ = ethereum.PendingStateEventer(&Client{})
|
|
_ = ethereum.PendingContractCaller(&Client{})
|
|
)
|
|
|
|
func TestToFilterArg(t *testing.T) {
|
|
blockHashErr := fmt.Errorf("cannot specify both BlockHash and FromBlock/ToBlock")
|
|
addresses := []common.Address{
|
|
common.HexToAddress("0xD36722ADeC3EdCB29c8e7b5a47f352D701393462"),
|
|
}
|
|
blockHash := common.HexToHash(
|
|
"0xeb94bb7d78b73657a9d7a99792413f50c0a45c51fc62bdcb08a53f18e9a2b4eb",
|
|
)
|
|
|
|
for _, testCase := range []struct {
|
|
name string
|
|
input ethereum.FilterQuery
|
|
output interface{}
|
|
err error
|
|
}{
|
|
{
|
|
"without BlockHash",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
FromBlock: big.NewInt(1),
|
|
ToBlock: big.NewInt(2),
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
map[string]interface{}{
|
|
"address": addresses,
|
|
"fromBlock": "0x1",
|
|
"toBlock": "0x2",
|
|
"topics": [][]common.Hash{},
|
|
},
|
|
nil,
|
|
},
|
|
{
|
|
"with nil fromBlock and nil toBlock",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
map[string]interface{}{
|
|
"address": addresses,
|
|
"fromBlock": "0x0",
|
|
"toBlock": "latest",
|
|
"topics": [][]common.Hash{},
|
|
},
|
|
nil,
|
|
},
|
|
{
|
|
"with negative fromBlock and negative toBlock",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
FromBlock: big.NewInt(-1),
|
|
ToBlock: big.NewInt(-1),
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
map[string]interface{}{
|
|
"address": addresses,
|
|
"fromBlock": "pending",
|
|
"toBlock": "pending",
|
|
"topics": [][]common.Hash{},
|
|
},
|
|
nil,
|
|
},
|
|
{
|
|
"with blockhash",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
BlockHash: &blockHash,
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
map[string]interface{}{
|
|
"address": addresses,
|
|
"blockHash": blockHash,
|
|
"topics": [][]common.Hash{},
|
|
},
|
|
nil,
|
|
},
|
|
{
|
|
"with blockhash and from block",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
BlockHash: &blockHash,
|
|
FromBlock: big.NewInt(1),
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
nil,
|
|
blockHashErr,
|
|
},
|
|
{
|
|
"with blockhash and to block",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
BlockHash: &blockHash,
|
|
ToBlock: big.NewInt(1),
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
nil,
|
|
blockHashErr,
|
|
},
|
|
{
|
|
"with blockhash and both from / to block",
|
|
ethereum.FilterQuery{
|
|
Addresses: addresses,
|
|
BlockHash: &blockHash,
|
|
FromBlock: big.NewInt(1),
|
|
ToBlock: big.NewInt(2),
|
|
Topics: [][]common.Hash{},
|
|
},
|
|
nil,
|
|
blockHashErr,
|
|
},
|
|
} {
|
|
t.Run(testCase.name, func(t *testing.T) {
|
|
output, err := toFilterArg(testCase.input)
|
|
if (testCase.err == nil) != (err == nil) {
|
|
t.Fatalf("expected error %v but got %v", testCase.err, err)
|
|
}
|
|
if testCase.err != nil {
|
|
if testCase.err.Error() != err.Error() {
|
|
t.Fatalf("expected error %v but got %v", testCase.err, err)
|
|
}
|
|
} else if !reflect.DeepEqual(testCase.output, output) {
|
|
t.Fatalf("expected filter arg %v but got %v", testCase.output, output)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
var (
|
|
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
|
|
testBalance = big.NewInt(2e10)
|
|
)
|
|
|
|
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 := ð.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)
|
|
}
|
|
// 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) {
|
|
db := rawdb.NewMemoryDatabase()
|
|
config := params.AllEthashProtocolChanges
|
|
genesis := &core.Genesis{
|
|
Config: config,
|
|
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
|
|
ExtraData: []byte("test genesis"),
|
|
Timestamp: 9000,
|
|
}
|
|
generate := func(i int, g *core.BlockGen) {
|
|
g.OffsetTime(5)
|
|
g.SetExtra([]byte("test"))
|
|
}
|
|
gblock := genesis.ToBlock(db)
|
|
engine := ethash.NewFaker()
|
|
blocks, _ := core.GenerateChain(config, gblock, engine, db, 1, generate)
|
|
blocks = append([]*types.Block{gblock}, blocks...)
|
|
return genesis, blocks
|
|
}
|
|
|
|
func TestEthClient(t *testing.T) {
|
|
backend, chain := newTestBackend(t)
|
|
client, _ := backend.Attach()
|
|
defer backend.Close()
|
|
defer client.Close()
|
|
|
|
tests := map[string]struct {
|
|
test func(t *testing.T)
|
|
}{
|
|
"TestHeader": {
|
|
func(t *testing.T) { testHeader(t, chain, client) },
|
|
},
|
|
"TestBalanceAt": {
|
|
func(t *testing.T) { testBalanceAt(t, client) },
|
|
},
|
|
"TestTxInBlockInterrupted": {
|
|
func(t *testing.T) { testTransactionInBlockInterrupted(t, client) },
|
|
},
|
|
"TestChainID": {
|
|
func(t *testing.T) { testChainID(t, client) },
|
|
},
|
|
"TestGetBlock": {
|
|
func(t *testing.T) { testGetBlock(t, client) },
|
|
},
|
|
"TestStatusFunctions": {
|
|
func(t *testing.T) { testStatusFunctions(t, client) },
|
|
},
|
|
"TestCallContract": {
|
|
func(t *testing.T) { testCallContract(t, client) },
|
|
},
|
|
"TestAtFunctions": {
|
|
func(t *testing.T) { testAtFunctions(t, client) },
|
|
},
|
|
}
|
|
|
|
t.Parallel()
|
|
for name, tt := range tests {
|
|
t.Run(name, tt.test)
|
|
}
|
|
}
|
|
|
|
func testHeader(t *testing.T, chain []*types.Block, client *rpc.Client) {
|
|
tests := map[string]struct {
|
|
block *big.Int
|
|
want *types.Header
|
|
wantErr error
|
|
}{
|
|
"genesis": {
|
|
block: big.NewInt(0),
|
|
want: chain[0].Header(),
|
|
},
|
|
"first_block": {
|
|
block: big.NewInt(1),
|
|
want: chain[1].Header(),
|
|
},
|
|
"future_block": {
|
|
block: big.NewInt(1000000000),
|
|
want: nil,
|
|
},
|
|
}
|
|
for name, tt := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
ec := NewClient(client)
|
|
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
|
|
defer cancel()
|
|
|
|
got, err := ec.HeaderByNumber(ctx, tt.block)
|
|
if tt.wantErr != nil && (err == nil || err.Error() != tt.wantErr.Error()) {
|
|
t.Fatalf("HeaderByNumber(%v) error = %q, want %q", tt.block, err, tt.wantErr)
|
|
}
|
|
if got != nil && got.Number.Sign() == 0 {
|
|
got.Number = big.NewInt(0) // hack to make DeepEqual work
|
|
}
|
|
if !reflect.DeepEqual(got, tt.want) {
|
|
t.Fatalf("HeaderByNumber(%v)\n = %v\nwant %v", tt.block, got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func testBalanceAt(t *testing.T, client *rpc.Client) {
|
|
tests := map[string]struct {
|
|
account common.Address
|
|
block *big.Int
|
|
want *big.Int
|
|
wantErr error
|
|
}{
|
|
"valid_account": {
|
|
account: testAddr,
|
|
block: big.NewInt(1),
|
|
want: testBalance,
|
|
},
|
|
"non_existent_account": {
|
|
account: common.Address{1},
|
|
block: big.NewInt(1),
|
|
want: big.NewInt(0),
|
|
},
|
|
"future_block": {
|
|
account: testAddr,
|
|
block: big.NewInt(1000000000),
|
|
want: big.NewInt(0),
|
|
wantErr: errors.New("header not found"),
|
|
},
|
|
}
|
|
for name, tt := range tests {
|
|
t.Run(name, func(t *testing.T) {
|
|
ec := NewClient(client)
|
|
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
|
|
defer cancel()
|
|
|
|
got, err := ec.BalanceAt(ctx, tt.account, tt.block)
|
|
if tt.wantErr != nil && (err == nil || err.Error() != tt.wantErr.Error()) {
|
|
t.Fatalf("BalanceAt(%x, %v) error = %q, want %q", tt.account, tt.block, err, tt.wantErr)
|
|
}
|
|
if got.Cmp(tt.want) != 0 {
|
|
t.Fatalf("BalanceAt(%x, %v) = %v, want %v", tt.account, tt.block, got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func testTransactionInBlockInterrupted(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// Get current block by number
|
|
block, err := ec.BlockByNumber(context.Background(), nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
// Test tx in block interupted
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
cancel()
|
|
tx, err := ec.TransactionInBlock(ctx, block.Hash(), 1)
|
|
if tx != nil {
|
|
t.Fatal("transaction should be nil")
|
|
}
|
|
if err == nil || err == ethereum.NotFound {
|
|
t.Fatal("error should not be nil/notfound")
|
|
}
|
|
// Test tx in block not found
|
|
if _, err := ec.TransactionInBlock(context.Background(), block.Hash(), 1); err != ethereum.NotFound {
|
|
t.Fatal("error should be ethereum.NotFound")
|
|
}
|
|
}
|
|
|
|
func testChainID(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
id, err := ec.ChainID(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if id == nil || id.Cmp(params.AllEthashProtocolChanges.ChainID) != 0 {
|
|
t.Fatalf("ChainID returned wrong number: %+v", id)
|
|
}
|
|
}
|
|
|
|
func testGetBlock(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
// Get current block number
|
|
blockNumber, err := ec.BlockNumber(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if blockNumber != 1 {
|
|
t.Fatalf("BlockNumber returned wrong number: %d", blockNumber)
|
|
}
|
|
// Get current block by number
|
|
block, err := ec.BlockByNumber(context.Background(), new(big.Int).SetUint64(blockNumber))
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if block.NumberU64() != blockNumber {
|
|
t.Fatalf("BlockByNumber returned wrong block: want %d got %d", blockNumber, block.NumberU64())
|
|
}
|
|
// Get current block by hash
|
|
blockH, err := ec.BlockByHash(context.Background(), block.Hash())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if block.Hash() != blockH.Hash() {
|
|
t.Fatalf("BlockByHash returned wrong block: want %v got %v", block.Hash().Hex(), blockH.Hash().Hex())
|
|
}
|
|
// Get header by number
|
|
header, err := ec.HeaderByNumber(context.Background(), new(big.Int).SetUint64(blockNumber))
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if block.Header().Hash() != header.Hash() {
|
|
t.Fatalf("HeaderByNumber returned wrong header: want %v got %v", block.Header().Hash().Hex(), header.Hash().Hex())
|
|
}
|
|
// Get header by hash
|
|
headerH, err := ec.HeaderByHash(context.Background(), block.Hash())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if block.Header().Hash() != headerH.Hash() {
|
|
t.Fatalf("HeaderByHash returned wrong header: want %v got %v", block.Header().Hash().Hex(), headerH.Hash().Hex())
|
|
}
|
|
}
|
|
|
|
func testStatusFunctions(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// Sync progress
|
|
progress, err := ec.SyncProgress(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if progress != nil {
|
|
t.Fatalf("unexpected progress: %v", progress)
|
|
}
|
|
// NetworkID
|
|
networkID, err := ec.NetworkID(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if networkID.Cmp(big.NewInt(0)) != 0 {
|
|
t.Fatalf("unexpected networkID: %v", networkID)
|
|
}
|
|
// SuggestGasPrice (should suggest 1 Gwei)
|
|
gasPrice, err := ec.SuggestGasPrice(context.Background())
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
if gasPrice.Cmp(big.NewInt(1000000000)) != 0 {
|
|
t.Fatalf("unexpected gas price: %v", gasPrice)
|
|
}
|
|
}
|
|
|
|
func testCallContract(t *testing.T, client *rpc.Client) {
|
|
ec := NewClient(client)
|
|
|
|
// EstimateGas
|
|
msg := ethereum.CallMsg{
|
|
From: testAddr,
|
|
To: &common.Address{},
|
|
Gas: 21000,
|
|
GasPrice: big.NewInt(1),
|
|
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 sendTransaction(ec *Client) error {
|
|
// Retrieve chainID
|
|
chainID, err := ec.ChainID(context.Background())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Create transaction
|
|
tx := types.NewTransaction(0, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil)
|
|
signer := types.NewEIP155Signer(chainID)
|
|
signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
signedTx, err := tx.WithSignature(signer, signature)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Send transaction
|
|
return ec.SendTransaction(context.Background(), signedTx)
|
|
}
|
|
|