// Copyright 2023 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 . package ethapi import ( "bytes" "context" "crypto/ecdsa" "crypto/sha256" "encoding/json" "errors" "fmt" "math/big" "os" "path/filepath" "reflect" "slices" "testing" "time" "github.com/holiman/uint256" "github.com/stretchr/testify/require" "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/accounts/keystore" "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/beacon" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/bloombits" "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/crypto/kzg4844" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/internal/blocktest" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" ) func testTransactionMarshal(t *testing.T, tests []txData, config *params.ChainConfig) { t.Parallel() var ( signer = types.LatestSigner(config) key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") ) for i, tt := range tests { var tx2 types.Transaction tx, err := types.SignNewTx(key, signer, tt.Tx) if err != nil { t.Fatalf("test %d: signing failed: %v", i, err) } // Regular transaction if data, err := json.Marshal(tx); err != nil { t.Fatalf("test %d: marshalling failed; %v", i, err) } else if err = tx2.UnmarshalJSON(data); err != nil { t.Fatalf("test %d: sunmarshal failed: %v", i, err) } else if want, have := tx.Hash(), tx2.Hash(); want != have { t.Fatalf("test %d: stx changed, want %x have %x", i, want, have) } // rpcTransaction rpcTx := newRPCTransaction(tx, common.Hash{}, 0, 0, 0, nil, config) if data, err := json.Marshal(rpcTx); err != nil { t.Fatalf("test %d: marshalling failed; %v", i, err) } else if err = tx2.UnmarshalJSON(data); err != nil { t.Fatalf("test %d: unmarshal failed: %v", i, err) } else if want, have := tx.Hash(), tx2.Hash(); want != have { t.Fatalf("test %d: tx changed, want %x have %x", i, want, have) } else { want, have := tt.Want, string(data) require.JSONEqf(t, want, have, "test %d: rpc json not match, want %s have %s", i, want, have) } } } func TestTransaction_RoundTripRpcJSON(t *testing.T) { var ( config = params.AllEthashProtocolChanges tests = allTransactionTypes(common.Address{0xde, 0xad}, config) ) testTransactionMarshal(t, tests, config) } func TestTransactionBlobTx(t *testing.T) { config := *params.TestChainConfig config.ShanghaiTime = new(uint64) config.CancunTime = new(uint64) tests := allBlobTxs(common.Address{0xde, 0xad}, &config) testTransactionMarshal(t, tests, &config) } type txData struct { Tx types.TxData Want string } func allTransactionTypes(addr common.Address, config *params.ChainConfig) []txData { return []txData{ { Tx: &types.LegacyTx{ Nonce: 5, GasPrice: big.NewInt(6), Gas: 7, To: &addr, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, V: big.NewInt(9), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x6", "hash": "0x5f3240454cd09a5d8b1c5d651eefae7a339262875bcd2d0e6676f3d989967008", "input": "0x0001020304", "nonce": "0x5", "to": "0xdead000000000000000000000000000000000000", "transactionIndex": null, "value": "0x8", "type": "0x0", "chainId": "0x539", "v": "0xa96", "r": "0xbc85e96592b95f7160825d837abb407f009df9ebe8f1b9158a4b8dd093377f75", "s": "0x1b55ea3af5574c536967b039ba6999ef6c89cf22fc04bcb296e0e8b0b9b576f5" }`, }, { Tx: &types.LegacyTx{ Nonce: 5, GasPrice: big.NewInt(6), Gas: 7, To: nil, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, V: big.NewInt(32), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x6", "hash": "0x806e97f9d712b6cb7e781122001380a2837531b0fc1e5f5d78174ad4cb699873", "input": "0x0001020304", "nonce": "0x5", "to": null, "transactionIndex": null, "value": "0x8", "type": "0x0", "chainId": "0x539", "v": "0xa96", "r": "0x9dc28b267b6ad4e4af6fe9289668f9305c2eb7a3241567860699e478af06835a", "s": "0xa0b51a071aa9bed2cd70aedea859779dff039e3630ea38497d95202e9b1fec7" }`, }, { Tx: &types.AccessListTx{ ChainID: config.ChainID, Nonce: 5, GasPrice: big.NewInt(6), Gas: 7, To: &addr, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, AccessList: types.AccessList{ types.AccessTuple{ Address: common.Address{0x2}, StorageKeys: []common.Hash{types.EmptyRootHash}, }, }, V: big.NewInt(32), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x6", "hash": "0x121347468ee5fe0a29f02b49b4ffd1c8342bc4255146bb686cd07117f79e7129", "input": "0x0001020304", "nonce": "0x5", "to": "0xdead000000000000000000000000000000000000", "transactionIndex": null, "value": "0x8", "type": "0x1", "accessList": [ { "address": "0x0200000000000000000000000000000000000000", "storageKeys": [ "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" ] } ], "chainId": "0x539", "v": "0x0", "r": "0xf372ad499239ae11d91d34c559ffc5dab4daffc0069e03afcabdcdf231a0c16b", "s": "0x28573161d1f9472fa0fd4752533609e72f06414f7ab5588699a7141f65d2abf", "yParity": "0x0" }`, }, { Tx: &types.AccessListTx{ ChainID: config.ChainID, Nonce: 5, GasPrice: big.NewInt(6), Gas: 7, To: nil, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, AccessList: types.AccessList{ types.AccessTuple{ Address: common.Address{0x2}, StorageKeys: []common.Hash{types.EmptyRootHash}, }, }, V: big.NewInt(32), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x6", "hash": "0x067c3baebede8027b0f828a9d933be545f7caaec623b00684ac0659726e2055b", "input": "0x0001020304", "nonce": "0x5", "to": null, "transactionIndex": null, "value": "0x8", "type": "0x1", "accessList": [ { "address": "0x0200000000000000000000000000000000000000", "storageKeys": [ "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" ] } ], "chainId": "0x539", "v": "0x1", "r": "0x542981b5130d4613897fbab144796cb36d3cb3d7807d47d9c7f89ca7745b085c", "s": "0x7425b9dd6c5deaa42e4ede35d0c4570c4624f68c28d812c10d806ffdf86ce63", "yParity": "0x1" }`, }, { Tx: &types.DynamicFeeTx{ ChainID: config.ChainID, Nonce: 5, GasTipCap: big.NewInt(6), GasFeeCap: big.NewInt(9), Gas: 7, To: &addr, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, AccessList: types.AccessList{ types.AccessTuple{ Address: common.Address{0x2}, StorageKeys: []common.Hash{types.EmptyRootHash}, }, }, V: big.NewInt(32), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x9", "maxFeePerGas": "0x9", "maxPriorityFeePerGas": "0x6", "hash": "0xb63e0b146b34c3e9cb7fbabb5b3c081254a7ded6f1b65324b5898cc0545d79ff", "input": "0x0001020304", "nonce": "0x5", "to": "0xdead000000000000000000000000000000000000", "transactionIndex": null, "value": "0x8", "type": "0x2", "accessList": [ { "address": "0x0200000000000000000000000000000000000000", "storageKeys": [ "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" ] } ], "chainId": "0x539", "v": "0x1", "r": "0x3b167e05418a8932cd53d7578711fe1a76b9b96c48642402bb94978b7a107e80", "s": "0x22f98a332d15ea2cc80386c1ebaa31b0afebfa79ebc7d039a1e0074418301fef", "yParity": "0x1" }`, }, { Tx: &types.DynamicFeeTx{ ChainID: config.ChainID, Nonce: 5, GasTipCap: big.NewInt(6), GasFeeCap: big.NewInt(9), Gas: 7, To: nil, Value: big.NewInt(8), Data: []byte{0, 1, 2, 3, 4}, AccessList: types.AccessList{}, V: big.NewInt(32), R: big.NewInt(10), S: big.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x7", "gasPrice": "0x9", "maxFeePerGas": "0x9", "maxPriorityFeePerGas": "0x6", "hash": "0xcbab17ee031a9d5b5a09dff909f0a28aedb9b295ac0635d8710d11c7b806ec68", "input": "0x0001020304", "nonce": "0x5", "to": null, "transactionIndex": null, "value": "0x8", "type": "0x2", "accessList": [], "chainId": "0x539", "v": "0x0", "r": "0x6446b8a682db7e619fc6b4f6d1f708f6a17351a41c7fbd63665f469bc78b41b9", "s": "0x7626abc15834f391a117c63450047309dbf84c5ce3e8e609b607062641e2de43", "yParity": "0x0" }`, }, } } func allBlobTxs(addr common.Address, config *params.ChainConfig) []txData { return []txData{ { Tx: &types.BlobTx{ Nonce: 6, GasTipCap: uint256.NewInt(1), GasFeeCap: uint256.NewInt(5), Gas: 6, To: addr, BlobFeeCap: uint256.NewInt(1), BlobHashes: []common.Hash{{1}}, Value: new(uint256.Int), V: uint256.NewInt(32), R: uint256.NewInt(10), S: uint256.NewInt(11), }, Want: `{ "blockHash": null, "blockNumber": null, "from": "0x71562b71999873db5b286df957af199ec94617f7", "gas": "0x6", "gasPrice": "0x5", "maxFeePerGas": "0x5", "maxPriorityFeePerGas": "0x1", "maxFeePerBlobGas": "0x1", "hash": "0x1f2b59a20e61efc615ad0cbe936379d6bbea6f938aafaf35eb1da05d8e7f46a3", "input": "0x", "nonce": "0x6", "to": "0xdead000000000000000000000000000000000000", "transactionIndex": null, "value": "0x0", "type": "0x3", "accessList": [], "chainId": "0x1", "blobVersionedHashes": [ "0x0100000000000000000000000000000000000000000000000000000000000000" ], "v": "0x0", "r": "0x618be8908e0e5320f8f3b48042a079fe5a335ebd4ed1422a7d2207cd45d872bc", "s": "0x27b2bc6c80e849a8e8b764d4549d8c2efac3441e73cf37054eb0a9b9f8e89b27", "yParity": "0x0" }`, }, } } func newTestAccountManager(t *testing.T) (*accounts.Manager, accounts.Account) { var ( dir = t.TempDir() am = accounts.NewManager(&accounts.Config{InsecureUnlockAllowed: true}) b = keystore.NewKeyStore(dir, 2, 1) testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") ) acc, err := b.ImportECDSA(testKey, "") if err != nil { t.Fatalf("failed to create test account: %v", err) } if err := b.Unlock(acc, ""); err != nil { t.Fatalf("failed to unlock account: %v\n", err) } am.AddBackend(b) return am, acc } type testBackend struct { db ethdb.Database chain *core.BlockChain pending *types.Block accman *accounts.Manager acc accounts.Account } func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.Engine, generator func(i int, b *core.BlockGen)) *testBackend { var ( cacheConfig = &core.CacheConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, SnapshotLimit: 0, TrieDirtyDisabled: true, // Archive mode } ) accman, acc := newTestAccountManager(t) gspec.Alloc[acc.Address] = types.Account{Balance: big.NewInt(params.Ether)} // Generate blocks for testing db, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator) txlookupLimit := uint64(0) chain, err := core.NewBlockChain(db, cacheConfig, gspec, nil, engine, vm.Config{}, &txlookupLimit) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } if n, err := chain.InsertChain(blocks); err != nil { t.Fatalf("block %d: failed to insert into chain: %v", n, err) } backend := &testBackend{db: db, chain: chain, accman: accman, acc: acc} return backend } func (b *testBackend) setPendingBlock(block *types.Block) { b.pending = block } func (b testBackend) SyncProgress() ethereum.SyncProgress { return ethereum.SyncProgress{} } func (b testBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { return big.NewInt(0), nil } func (b testBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, []*big.Int, []float64, error) { return nil, nil, nil, nil, nil, nil, nil } func (b testBackend) BlobBaseFee(ctx context.Context) *big.Int { return new(big.Int) } func (b testBackend) ChainDb() ethdb.Database { return b.db } func (b testBackend) AccountManager() *accounts.Manager { return b.accman } func (b testBackend) ExtRPCEnabled() bool { return false } func (b testBackend) RPCGasCap() uint64 { return 10000000 } func (b testBackend) RPCEVMTimeout() time.Duration { return time.Second } func (b testBackend) RPCTxFeeCap() float64 { return 0 } func (b testBackend) UnprotectedAllowed() bool { return false } func (b testBackend) SetHead(number uint64) {} func (b testBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) { if number == rpc.LatestBlockNumber { return b.chain.CurrentBlock(), nil } if number == rpc.PendingBlockNumber && b.pending != nil { return b.pending.Header(), nil } return b.chain.GetHeaderByNumber(uint64(number)), nil } func (b testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { return b.chain.GetHeaderByHash(hash), nil } func (b testBackend) HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error) { if blockNr, ok := blockNrOrHash.Number(); ok { return b.HeaderByNumber(ctx, blockNr) } if blockHash, ok := blockNrOrHash.Hash(); ok { return b.HeaderByHash(ctx, blockHash) } panic("unknown type rpc.BlockNumberOrHash") } func (b testBackend) CurrentHeader() *types.Header { return b.chain.CurrentBlock() } func (b testBackend) CurrentBlock() *types.Header { return b.chain.CurrentBlock() } func (b testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) { if number == rpc.LatestBlockNumber { head := b.chain.CurrentBlock() return b.chain.GetBlock(head.Hash(), head.Number.Uint64()), nil } if number == rpc.PendingBlockNumber { return b.pending, nil } return b.chain.GetBlockByNumber(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) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error) { if blockNr, ok := blockNrOrHash.Number(); ok { return b.BlockByNumber(ctx, blockNr) } if blockHash, ok := blockNrOrHash.Hash(); ok { return b.BlockByHash(ctx, blockHash) } panic("unknown type rpc.BlockNumberOrHash") } func (b testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) { return b.chain.GetBlock(hash, uint64(number.Int64())).Body(), nil } func (b testBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) { if number == rpc.PendingBlockNumber { panic("pending state not implemented") } header, err := b.HeaderByNumber(ctx, number) if err != nil { return nil, nil, err } if header == nil { return nil, nil, errors.New("header not found") } stateDb, err := b.chain.StateAt(header.Root) return stateDb, header, err } func (b testBackend) StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error) { if blockNr, ok := blockNrOrHash.Number(); ok { return b.StateAndHeaderByNumber(ctx, blockNr) } panic("only implemented for number") } func (b testBackend) Pending() (*types.Block, types.Receipts, *state.StateDB) { panic("implement me") } func (b testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { header, err := b.HeaderByHash(ctx, hash) if header == nil || err != nil { return nil, err } receipts := rawdb.ReadReceipts(b.db, hash, header.Number.Uint64(), header.Time, b.chain.Config()) return receipts, nil } func (b testBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int { if b.pending != nil && hash == b.pending.Hash() { return nil } return big.NewInt(1) } func (b testBackend) GetEVM(ctx context.Context, msg *core.Message, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockContext *vm.BlockContext) *vm.EVM { if vmConfig == nil { vmConfig = b.chain.GetVMConfig() } txContext := core.NewEVMTxContext(msg) context := core.NewEVMBlockContext(header, b.chain, nil) if blockContext != nil { context = *blockContext } return vm.NewEVM(context, txContext, state, b.chain.Config(), *vmConfig) } func (b testBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription { panic("implement me") } func (b testBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription { panic("implement me") } func (b testBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription { panic("implement me") } func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error { panic("implement me") } func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) { tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.db, txHash) return true, tx, blockHash, blockNumber, index, nil } func (b testBackend) GetPoolTransactions() (types.Transactions, error) { panic("implement me") } func (b testBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { panic("implement me") } func (b testBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) { return 0, nil } func (b testBackend) Stats() (pending int, queued int) { panic("implement me") } func (b testBackend) TxPoolContent() (map[common.Address][]*types.Transaction, map[common.Address][]*types.Transaction) { panic("implement me") } func (b testBackend) TxPoolContentFrom(addr common.Address) ([]*types.Transaction, []*types.Transaction) { panic("implement me") } func (b testBackend) SubscribeNewTxsEvent(events chan<- core.NewTxsEvent) event.Subscription { panic("implement me") } func (b testBackend) ChainConfig() *params.ChainConfig { return b.chain.Config() } func (b testBackend) Engine() consensus.Engine { return b.chain.Engine() } func (b testBackend) GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) { panic("implement me") } func (b testBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { panic("implement me") } func (b testBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { panic("implement me") } func (b testBackend) BloomStatus() (uint64, uint64) { panic("implement me") } func (b testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { panic("implement me") } func TestEstimateGas(t *testing.T) { t.Parallel() // Initialize test accounts var ( accounts = newAccounts(2) genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.GenesisAlloc{ accounts[0].addr: {Balance: big.NewInt(params.Ether)}, accounts[1].addr: {Balance: big.NewInt(params.Ether)}, }, } genBlocks = 10 signer = types.HomesteadSigner{} randomAccounts = newAccounts(2) ) api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { // Transfer from account[0] to account[1] // value: 1000 wei // fee: 0 wei tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key) b.AddTx(tx) b.SetPoS() })) var testSuite = []struct { blockNumber rpc.BlockNumber call TransactionArgs overrides StateOverride expectErr error want uint64 }{ // simple transfer on latest block { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: nil, want: 21000, }, // simple transfer with insufficient funds on latest block { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &randomAccounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: core.ErrInsufficientFunds, want: 21000, }, // empty create { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{}, expectErr: nil, want: 53000, }, { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{}, overrides: StateOverride{ randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))}, }, expectErr: nil, want: 53000, }, { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &randomAccounts[0].addr, To: &randomAccounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, overrides: StateOverride{ randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(big.NewInt(0))}, }, expectErr: core.ErrInsufficientFunds, }, // Test for a bug where the gas price was set to zero but the basefee non-zero // // contract BasefeeChecker { // constructor() { // require(tx.gasprice >= block.basefee); // if (tx.gasprice > 0) { // require(block.basefee > 0); // } // } //} { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), GasPrice: (*hexutil.Big)(big.NewInt(1_000_000_000)), // Legacy as pricing }, expectErr: nil, want: 67617, }, { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), MaxFeePerGas: (*hexutil.Big)(big.NewInt(1_000_000_000)), // 1559 gas pricing }, expectErr: nil, want: 67617, }, { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, Input: hex2Bytes("6080604052348015600f57600080fd5b50483a1015601c57600080fd5b60003a111560315760004811603057600080fd5b5b603f80603e6000396000f3fe6080604052600080fdfea264697066735822122060729c2cee02b10748fae5200f1c9da4661963354973d9154c13a8e9ce9dee1564736f6c63430008130033"), GasPrice: nil, // No legacy gas pricing MaxFeePerGas: nil, // No 1559 gas pricing }, expectErr: nil, want: 67595, }, // Blobs should have no effect on gas estimate { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1)), BlobHashes: []common.Hash{{0x01, 0x22}}, BlobFeeCap: (*hexutil.Big)(big.NewInt(1)), }, want: 21000, }, } for i, tc := range testSuite { result, err := api.EstimateGas(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides) if tc.expectErr != nil { if err == nil { t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr) continue } if !errors.Is(err, tc.expectErr) { t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err) } continue } if err != nil { t.Errorf("test %d: want no error, have %v", i, err) continue } if float64(result) > float64(tc.want)*(1+estimateGasErrorRatio) { t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, uint64(result), tc.want) } } } func TestCall(t *testing.T) { t.Parallel() // Initialize test accounts var ( accounts = newAccounts(3) dad = common.HexToAddress("0x0000000000000000000000000000000000000dad") genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.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)}, dad: { Balance: big.NewInt(params.Ether), Nonce: 1, Storage: map[common.Hash]common.Hash{ common.Hash{}: common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"), }, }, }, } genBlocks = 10 signer = types.HomesteadSigner{} ) api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { // Transfer from account[0] to account[1] // value: 1000 wei // fee: 0 wei tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key) b.AddTx(tx) b.SetPoS() })) randomAccounts := newAccounts(3) var testSuite = []struct { blockNumber rpc.BlockNumber overrides StateOverride call TransactionArgs blockOverrides BlockOverrides expectErr error want string }{ // transfer on genesis { blockNumber: rpc.BlockNumber(0), call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: nil, want: "0x", }, // transfer on the head { blockNumber: rpc.BlockNumber(genBlocks), call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: nil, want: "0x", }, // transfer on a non-existent block, error expects { blockNumber: rpc.BlockNumber(genBlocks + 1), call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: errors.New("header not found"), }, // transfer on the latest block { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[0].addr, To: &accounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: nil, want: "0x", }, // Call which can only succeed if state is state overridden { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &randomAccounts[0].addr, To: &randomAccounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, overrides: StateOverride{ randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))}, }, want: "0x", }, // Invalid call without state overriding { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &randomAccounts[0].addr, To: &randomAccounts[1].addr, Value: (*hexutil.Big)(big.NewInt(1000)), }, expectErr: core.ErrInsufficientFunds, }, // Successful simple contract call // // // SPDX-License-Identifier: GPL-3.0 // // pragma solidity >=0.7.0 <0.8.0; // // /** // * @title Storage // * @dev Store & retrieve value in a variable // */ // contract Storage { // uint256 public number; // constructor() { // number = block.number; // } // } { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &randomAccounts[0].addr, To: &randomAccounts[2].addr, Data: hex2Bytes("8381f58a"), // call number() }, overrides: StateOverride{ randomAccounts[2].addr: OverrideAccount{ Code: hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033"), StateDiff: map[common.Hash]common.Hash{{}: common.BigToHash(big.NewInt(123))}, }, }, want: "0x000000000000000000000000000000000000000000000000000000000000007b", }, // Block overrides should work { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[1].addr, Input: &hexutil.Bytes{ 0x43, // NUMBER 0x60, 0x00, 0x52, // MSTORE offset 0 0x60, 0x20, 0x60, 0x00, 0xf3, }, }, blockOverrides: BlockOverrides{Number: (*hexutil.Big)(big.NewInt(11))}, want: "0x000000000000000000000000000000000000000000000000000000000000000b", }, // Invalid blob tx { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[1].addr, Input: &hexutil.Bytes{0x00}, BlobHashes: []common.Hash{}, }, expectErr: core.ErrBlobTxCreate, }, // BLOBHASH opcode { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[1].addr, To: &randomAccounts[2].addr, BlobHashes: []common.Hash{{0x01, 0x22}}, BlobFeeCap: (*hexutil.Big)(big.NewInt(1)), }, overrides: StateOverride{ randomAccounts[2].addr: { Code: hex2Bytes("60004960005260206000f3"), }, }, want: "0x0122000000000000000000000000000000000000000000000000000000000000", }, // Clear the entire storage set { blockNumber: rpc.LatestBlockNumber, call: TransactionArgs{ From: &accounts[1].addr, // Yul: // object "Test" { // code { // let dad := 0x0000000000000000000000000000000000000dad // if eq(balance(dad), 0) { // revert(0, 0) // } // let slot := sload(0) // mstore(0, slot) // return(0, 32) // } // } Input: hex2Bytes("610dad6000813103600f57600080fd5b6000548060005260206000f3"), }, overrides: StateOverride{ dad: OverrideAccount{ State: map[common.Hash]common.Hash{}, }, }, want: "0x0000000000000000000000000000000000000000000000000000000000000000", }, } for i, tc := range testSuite { result, err := api.Call(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides) if tc.expectErr != nil { if err == nil { t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr) continue } if !errors.Is(err, tc.expectErr) { // Second try if !reflect.DeepEqual(err, tc.expectErr) { t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err) } } continue } if err != nil { t.Errorf("test %d: want no error, have %v", i, err) continue } if !reflect.DeepEqual(result.String(), tc.want) { t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, result.String(), tc.want) } } } func TestSignTransaction(t *testing.T) { t.Parallel() // Initialize test accounts var ( key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") to = crypto.PubkeyToAddress(key.PublicKey) genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.GenesisAlloc{}, } ) b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { b.SetPoS() }) api := NewTransactionAPI(b, nil) res, err := api.FillTransaction(context.Background(), TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), }) if err != nil { t.Fatalf("failed to fill tx defaults: %v\n", err) } res, err = api.SignTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address)) if err != nil { t.Fatalf("failed to sign tx: %v\n", err) } tx, err := json.Marshal(res.Tx) if err != nil { t.Fatal(err) } expect := `{"type":"0x2","chainId":"0x1","nonce":"0x0","to":"0x703c4b2bd70c169f5717101caee543299fc946c7","gas":"0x5208","gasPrice":null,"maxPriorityFeePerGas":"0x0","maxFeePerGas":"0x684ee180","value":"0x1","input":"0x","accessList":[],"v":"0x0","r":"0x8fabeb142d585dd9247f459f7e6fe77e2520c88d50ba5d220da1533cea8b34e1","s":"0x582dd68b21aef36ba23f34e49607329c20d981d30404daf749077f5606785ce7","yParity":"0x0","hash":"0x93927839207cfbec395da84b8a2bc38b7b65d2cb2819e9fef1f091f5b1d4cc8f"}` if !bytes.Equal(tx, []byte(expect)) { t.Errorf("result mismatch. Have:\n%s\nWant:\n%s\n", tx, expect) } } func TestSignBlobTransaction(t *testing.T) { t.Parallel() // Initialize test accounts var ( key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") to = crypto.PubkeyToAddress(key.PublicKey) genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.GenesisAlloc{}, } ) b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { b.SetPoS() }) api := NewTransactionAPI(b, nil) res, err := api.FillTransaction(context.Background(), TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), BlobHashes: []common.Hash{{0x01, 0x22}}, }) if err != nil { t.Fatalf("failed to fill tx defaults: %v\n", err) } _, err = api.SignTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address)) if err != nil { t.Fatalf("should not fail on blob transaction") } } func TestSendBlobTransaction(t *testing.T) { t.Parallel() // Initialize test accounts var ( key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") to = crypto.PubkeyToAddress(key.PublicKey) genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.GenesisAlloc{}, } ) b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { b.SetPoS() }) api := NewTransactionAPI(b, nil) res, err := api.FillTransaction(context.Background(), TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), BlobHashes: []common.Hash{{0x01, 0x22}}, }) if err != nil { t.Fatalf("failed to fill tx defaults: %v\n", err) } _, err = api.SendTransaction(context.Background(), argsFromTransaction(res.Tx, b.acc.Address)) if err == nil { t.Errorf("sending tx should have failed") } else if !errors.Is(err, errBlobTxNotSupported) { t.Errorf("unexpected error. Have %v, want %v\n", err, errBlobTxNotSupported) } } func TestFillBlobTransaction(t *testing.T) { t.Parallel() // Initialize test accounts var ( key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") to = crypto.PubkeyToAddress(key.PublicKey) genesis = &core.Genesis{ Config: params.MergedTestChainConfig, Alloc: types.GenesisAlloc{}, } emptyBlob = new(kzg4844.Blob) emptyBlobs = []kzg4844.Blob{*emptyBlob} emptyBlobCommit, _ = kzg4844.BlobToCommitment(emptyBlob) emptyBlobProof, _ = kzg4844.ComputeBlobProof(emptyBlob, emptyBlobCommit) emptyBlobHash common.Hash = kzg4844.CalcBlobHashV1(sha256.New(), &emptyBlobCommit) ) b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { b.SetPoS() }) api := NewTransactionAPI(b, nil) type result struct { Hashes []common.Hash Sidecar *types.BlobTxSidecar } suite := []struct { name string args TransactionArgs err string want *result }{ { name: "TestInvalidParamsCombination1", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: []kzg4844.Blob{{}}, Proofs: []kzg4844.Proof{{}}, }, err: `blob proofs provided while commitments were not`, }, { name: "TestInvalidParamsCombination2", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: []kzg4844.Blob{{}}, Commitments: []kzg4844.Commitment{{}}, }, err: `blob commitments provided while proofs were not`, }, { name: "TestInvalidParamsCount1", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: []kzg4844.Blob{{}}, Commitments: []kzg4844.Commitment{{}, {}}, Proofs: []kzg4844.Proof{{}, {}}, }, err: `number of blobs and commitments mismatch (have=2, want=1)`, }, { name: "TestInvalidParamsCount2", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: []kzg4844.Blob{{}, {}}, Commitments: []kzg4844.Commitment{{}, {}}, Proofs: []kzg4844.Proof{{}}, }, err: `number of blobs and proofs mismatch (have=1, want=2)`, }, { name: "TestInvalidProofVerification", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: []kzg4844.Blob{{}, {}}, Commitments: []kzg4844.Commitment{{}, {}}, Proofs: []kzg4844.Proof{{}, {}}, }, err: `failed to verify blob proof: short buffer`, }, { name: "TestGenerateBlobHashes", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, want: &result{ Hashes: []common.Hash{emptyBlobHash}, Sidecar: &types.BlobTxSidecar{ Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, }, }, { name: "TestValidBlobHashes", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), BlobHashes: []common.Hash{emptyBlobHash}, Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, want: &result{ Hashes: []common.Hash{emptyBlobHash}, Sidecar: &types.BlobTxSidecar{ Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, }, }, { name: "TestInvalidBlobHashes", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), BlobHashes: []common.Hash{{0x01, 0x22}}, Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, err: fmt.Sprintf("blob hash verification failed (have=%s, want=%s)", common.Hash{0x01, 0x22}, emptyBlobHash), }, { name: "TestGenerateBlobProofs", args: TransactionArgs{ From: &b.acc.Address, To: &to, Value: (*hexutil.Big)(big.NewInt(1)), Blobs: emptyBlobs, }, want: &result{ Hashes: []common.Hash{emptyBlobHash}, Sidecar: &types.BlobTxSidecar{ Blobs: emptyBlobs, Commitments: []kzg4844.Commitment{emptyBlobCommit}, Proofs: []kzg4844.Proof{emptyBlobProof}, }, }, }, } for _, tc := range suite { t.Run(tc.name, func(t *testing.T) { res, err := api.FillTransaction(context.Background(), tc.args) if len(tc.err) > 0 { if err == nil { t.Fatalf("missing error. want: %s", tc.err) } else if err.Error() != tc.err { t.Fatalf("error mismatch. want: %s, have: %s", tc.err, err.Error()) } return } if err != nil && len(tc.err) == 0 { t.Fatalf("expected no error. have: %s", err) } if res == nil { t.Fatal("result missing") } want, err := json.Marshal(tc.want) if err != nil { t.Fatalf("failed to encode expected: %v", err) } have, err := json.Marshal(result{Hashes: res.Tx.BlobHashes(), Sidecar: res.Tx.BlobTxSidecar()}) if err != nil { t.Fatalf("failed to encode computed sidecar: %v", err) } if !bytes.Equal(have, want) { t.Errorf("blob sidecar mismatch. Have: %s, want: %s", have, want) } }) } } func argsFromTransaction(tx *types.Transaction, from common.Address) TransactionArgs { var ( gas = tx.Gas() nonce = tx.Nonce() input = tx.Data() accessList *types.AccessList ) if acl := tx.AccessList(); acl != nil { accessList = &acl } return TransactionArgs{ From: &from, To: tx.To(), Gas: (*hexutil.Uint64)(&gas), MaxFeePerGas: (*hexutil.Big)(tx.GasFeeCap()), MaxPriorityFeePerGas: (*hexutil.Big)(tx.GasTipCap()), Value: (*hexutil.Big)(tx.Value()), Nonce: (*hexutil.Uint64)(&nonce), Input: (*hexutil.Bytes)(&input), ChainID: (*hexutil.Big)(tx.ChainId()), AccessList: accessList, BlobFeeCap: (*hexutil.Big)(tx.BlobGasFeeCap()), BlobHashes: tx.BlobHashes(), } } type account struct { key *ecdsa.PrivateKey addr common.Address } func newAccounts(n int) (accounts []account) { for i := 0; i < n; i++ { key, _ := crypto.GenerateKey() addr := crypto.PubkeyToAddress(key.PublicKey) accounts = append(accounts, account{key: key, addr: addr}) } slices.SortFunc(accounts, func(a, b account) int { return a.addr.Cmp(b.addr) }) return accounts } func newRPCBalance(balance *big.Int) *hexutil.Big { rpcBalance := (*hexutil.Big)(balance) return rpcBalance } func hex2Bytes(str string) *hexutil.Bytes { rpcBytes := hexutil.Bytes(common.Hex2Bytes(str)) return &rpcBytes } func TestRPCMarshalBlock(t *testing.T) { t.Parallel() var ( txs []*types.Transaction to = common.BytesToAddress([]byte{0x11}) ) for i := uint64(1); i <= 4; i++ { var tx *types.Transaction if i%2 == 0 { tx = types.NewTx(&types.LegacyTx{ Nonce: i, GasPrice: big.NewInt(11111), Gas: 1111, To: &to, Value: big.NewInt(111), Data: []byte{0x11, 0x11, 0x11}, }) } else { tx = types.NewTx(&types.AccessListTx{ ChainID: big.NewInt(1337), Nonce: i, GasPrice: big.NewInt(11111), Gas: 1111, To: &to, Value: big.NewInt(111), Data: []byte{0x11, 0x11, 0x11}, }) } txs = append(txs, tx) } block := types.NewBlock(&types.Header{Number: big.NewInt(100)}, &types.Body{Transactions: txs}, nil, blocktest.NewHasher()) var testSuite = []struct { inclTx bool fullTx bool want string }{ // without txs { inclTx: false, fullTx: false, want: `{ "difficulty": "0x0", "extraData": "0x", "gasLimit": "0x0", "gasUsed": "0x0", "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "miner": "0x0000000000000000000000000000000000000000", "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "nonce": "0x0000000000000000", "number": "0x64", "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", "size": "0x296", "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", "timestamp": "0x0", "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", "uncles": [] }`, }, // only tx hashes { inclTx: true, fullTx: false, want: `{ "difficulty": "0x0", "extraData": "0x", "gasLimit": "0x0", "gasUsed": "0x0", "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "miner": "0x0000000000000000000000000000000000000000", "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "nonce": "0x0000000000000000", "number": "0x64", "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", "size": "0x296", "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", "timestamp": "0x0", "transactions": [ "0x7d39df979e34172322c64983a9ad48302c2b889e55bda35324afecf043a77605", "0x9bba4c34e57c875ff57ac8d172805a26ae912006985395dc1bdf8f44140a7bf4", "0x98909ea1ff040da6be56bc4231d484de1414b3c1dac372d69293a4beb9032cb5", "0x12e1f81207b40c3bdcc13c0ee18f5f86af6d31754d57a0ea1b0d4cfef21abef1" ], "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", "uncles": [] }`, }, // full tx details { inclTx: true, fullTx: true, want: `{ "difficulty": "0x0", "extraData": "0x", "gasLimit": "0x0", "gasUsed": "0x0", "hash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "miner": "0x0000000000000000000000000000000000000000", "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "nonce": "0x0000000000000000", "number": "0x64", "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000", "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", "size": "0x296", "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", "timestamp": "0x0", "transactions": [ { "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "blockNumber": "0x64", "from": "0x0000000000000000000000000000000000000000", "gas": "0x457", "gasPrice": "0x2b67", "hash": "0x7d39df979e34172322c64983a9ad48302c2b889e55bda35324afecf043a77605", "input": "0x111111", "nonce": "0x1", "to": "0x0000000000000000000000000000000000000011", "transactionIndex": "0x0", "value": "0x6f", "type": "0x1", "accessList": [], "chainId": "0x539", "v": "0x0", "r": "0x0", "s": "0x0", "yParity": "0x0" }, { "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "blockNumber": "0x64", "from": "0x0000000000000000000000000000000000000000", "gas": "0x457", "gasPrice": "0x2b67", "hash": "0x9bba4c34e57c875ff57ac8d172805a26ae912006985395dc1bdf8f44140a7bf4", "input": "0x111111", "nonce": "0x2", "to": "0x0000000000000000000000000000000000000011", "transactionIndex": "0x1", "value": "0x6f", "type": "0x0", "chainId": "0x7fffffffffffffee", "v": "0x0", "r": "0x0", "s": "0x0" }, { "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "blockNumber": "0x64", "from": "0x0000000000000000000000000000000000000000", "gas": "0x457", "gasPrice": "0x2b67", "hash": "0x98909ea1ff040da6be56bc4231d484de1414b3c1dac372d69293a4beb9032cb5", "input": "0x111111", "nonce": "0x3", "to": "0x0000000000000000000000000000000000000011", "transactionIndex": "0x2", "value": "0x6f", "type": "0x1", "accessList": [], "chainId": "0x539", "v": "0x0", "r": "0x0", "s": "0x0", "yParity": "0x0" }, { "blockHash": "0x9b73c83b25d0faf7eab854e3684c7e394336d6e135625aafa5c183f27baa8fee", "blockNumber": "0x64", "from": "0x0000000000000000000000000000000000000000", "gas": "0x457", "gasPrice": "0x2b67", "hash": "0x12e1f81207b40c3bdcc13c0ee18f5f86af6d31754d57a0ea1b0d4cfef21abef1", "input": "0x111111", "nonce": "0x4", "to": "0x0000000000000000000000000000000000000011", "transactionIndex": "0x3", "value": "0x6f", "type": "0x0", "chainId": "0x7fffffffffffffee", "v": "0x0", "r": "0x0", "s": "0x0" } ], "transactionsRoot": "0x661a9febcfa8f1890af549b874faf9fa274aede26ef489d9db0b25daa569450e", "uncles": [] }`, }, } for i, tc := range testSuite { resp := RPCMarshalBlock(block, tc.inclTx, tc.fullTx, params.MainnetChainConfig) out, err := json.Marshal(resp) if err != nil { t.Errorf("test %d: json marshal error: %v", i, err) continue } require.JSONEqf(t, tc.want, string(out), "test %d", i) } } func TestRPCGetBlockOrHeader(t *testing.T) { t.Parallel() // Initialize test accounts var ( acc1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") acc2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") acc1Addr = crypto.PubkeyToAddress(acc1Key.PublicKey) acc2Addr = crypto.PubkeyToAddress(acc2Key.PublicKey) genesis = &core.Genesis{ Config: params.TestChainConfig, Alloc: types.GenesisAlloc{ acc1Addr: {Balance: big.NewInt(params.Ether)}, acc2Addr: {Balance: big.NewInt(params.Ether)}, }, } genBlocks = 10 signer = types.HomesteadSigner{} tx = types.NewTx(&types.LegacyTx{ Nonce: 11, GasPrice: big.NewInt(11111), Gas: 1111, To: &acc2Addr, Value: big.NewInt(111), Data: []byte{0x11, 0x11, 0x11}, }) withdrawal = &types.Withdrawal{ Index: 0, Validator: 1, Address: common.Address{0x12, 0x34}, Amount: 10, } pending = types.NewBlock(&types.Header{Number: big.NewInt(11), Time: 42}, &types.Body{Transactions: types.Transactions{tx}, Withdrawals: types.Withdrawals{withdrawal}}, nil, blocktest.NewHasher()) ) backend := newTestBackend(t, genBlocks, genesis, ethash.NewFaker(), func(i int, b *core.BlockGen) { // Transfer from account[0] to account[1] // value: 1000 wei // fee: 0 wei tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &acc2Addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, acc1Key) b.AddTx(tx) }) backend.setPendingBlock(pending) api := NewBlockChainAPI(backend) blockHashes := make([]common.Hash, genBlocks+1) ctx := context.Background() for i := 0; i <= genBlocks; i++ { header, err := backend.HeaderByNumber(ctx, rpc.BlockNumber(i)) if err != nil { t.Errorf("failed to get block: %d err: %v", i, err) } blockHashes[i] = header.Hash() } pendingHash := pending.Hash() var testSuite = []struct { blockNumber rpc.BlockNumber blockHash *common.Hash fullTx bool reqHeader bool file string expectErr error }{ // 0. latest header { blockNumber: rpc.LatestBlockNumber, reqHeader: true, file: "tag-latest", }, // 1. genesis header { blockNumber: rpc.BlockNumber(0), reqHeader: true, file: "number-0", }, // 2. #1 header { blockNumber: rpc.BlockNumber(1), reqHeader: true, file: "number-1", }, // 3. latest-1 header { blockNumber: rpc.BlockNumber(9), reqHeader: true, file: "number-latest-1", }, // 4. latest+1 header { blockNumber: rpc.BlockNumber(11), reqHeader: true, file: "number-latest+1", }, // 5. pending header { blockNumber: rpc.PendingBlockNumber, reqHeader: true, file: "tag-pending", }, // 6. latest block { blockNumber: rpc.LatestBlockNumber, file: "tag-latest", }, // 7. genesis block { blockNumber: rpc.BlockNumber(0), file: "number-0", }, // 8. #1 block { blockNumber: rpc.BlockNumber(1), file: "number-1", }, // 9. latest-1 block { blockNumber: rpc.BlockNumber(9), fullTx: true, file: "number-latest-1", }, // 10. latest+1 block { blockNumber: rpc.BlockNumber(11), fullTx: true, file: "number-latest+1", }, // 11. pending block { blockNumber: rpc.PendingBlockNumber, file: "tag-pending", }, // 12. pending block + fullTx { blockNumber: rpc.PendingBlockNumber, fullTx: true, file: "tag-pending-fullTx", }, // 13. latest header by hash { blockHash: &blockHashes[len(blockHashes)-1], reqHeader: true, file: "hash-latest", }, // 14. genesis header by hash { blockHash: &blockHashes[0], reqHeader: true, file: "hash-0", }, // 15. #1 header { blockHash: &blockHashes[1], reqHeader: true, file: "hash-1", }, // 16. latest-1 header { blockHash: &blockHashes[len(blockHashes)-2], reqHeader: true, file: "hash-latest-1", }, // 17. empty hash { blockHash: &common.Hash{}, reqHeader: true, file: "hash-empty", }, // 18. pending hash { blockHash: &pendingHash, reqHeader: true, file: `hash-pending`, }, // 19. latest block { blockHash: &blockHashes[len(blockHashes)-1], file: "hash-latest", }, // 20. genesis block { blockHash: &blockHashes[0], file: "hash-genesis", }, // 21. #1 block { blockHash: &blockHashes[1], file: "hash-1", }, // 22. latest-1 block { blockHash: &blockHashes[len(blockHashes)-2], fullTx: true, file: "hash-latest-1-fullTx", }, // 23. empty hash + body { blockHash: &common.Hash{}, fullTx: true, file: "hash-empty-fullTx", }, // 24. pending block { blockHash: &pendingHash, file: `hash-pending`, }, // 25. pending block + fullTx { blockHash: &pendingHash, fullTx: true, file: "hash-pending-fullTx", }, } for i, tt := range testSuite { var ( result map[string]interface{} err error rpc string ) if tt.blockHash != nil { if tt.reqHeader { result = api.GetHeaderByHash(context.Background(), *tt.blockHash) rpc = "eth_getHeaderByHash" } else { result, err = api.GetBlockByHash(context.Background(), *tt.blockHash, tt.fullTx) rpc = "eth_getBlockByHash" } } else { if tt.reqHeader { result, err = api.GetHeaderByNumber(context.Background(), tt.blockNumber) rpc = "eth_getHeaderByNumber" } else { result, err = api.GetBlockByNumber(context.Background(), tt.blockNumber, tt.fullTx) rpc = "eth_getBlockByNumber" } } if tt.expectErr != nil { if err == nil { t.Errorf("test %d: want error %v, have nothing", i, tt.expectErr) continue } if !errors.Is(err, tt.expectErr) { t.Errorf("test %d: error mismatch, want %v, have %v", i, tt.expectErr, err) } continue } if err != nil { t.Errorf("test %d: want no error, have %v", i, err) continue } testRPCResponseWithFile(t, i, result, rpc, tt.file) } } func setupReceiptBackend(t *testing.T, genBlocks int) (*testBackend, []common.Hash) { config := *params.MergedTestChainConfig var ( acc1Key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") acc2Key, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") acc1Addr = crypto.PubkeyToAddress(acc1Key.PublicKey) acc2Addr = crypto.PubkeyToAddress(acc2Key.PublicKey) contract = common.HexToAddress("0000000000000000000000000000000000031ec7") genesis = &core.Genesis{ Config: &config, ExcessBlobGas: new(uint64), BlobGasUsed: new(uint64), Alloc: types.GenesisAlloc{ acc1Addr: {Balance: big.NewInt(params.Ether)}, acc2Addr: {Balance: big.NewInt(params.Ether)}, // // SPDX-License-Identifier: GPL-3.0 // pragma solidity >=0.7.0 <0.9.0; // // contract Token { // event Transfer(address indexed from, address indexed to, uint256 value); // function transfer(address to, uint256 value) public returns (bool) { // emit Transfer(msg.sender, to, value); // return true; // } // } contract: {Balance: big.NewInt(params.Ether), Code: common.FromHex("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")}, }, } signer = types.LatestSignerForChainID(params.TestChainConfig.ChainID) txHashes = make([]common.Hash, genBlocks) ) backend := newTestBackend(t, genBlocks, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) { var ( tx *types.Transaction err error ) b.SetPoS() switch i { case 0: // transfer 1000wei tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &acc2Addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), types.HomesteadSigner{}, acc1Key) case 1: // create contract tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: nil, Gas: 53100, GasPrice: b.BaseFee(), Data: common.FromHex("0x60806040")}), signer, acc1Key) case 2: // with logs // transfer(address to, uint256 value) data := fmt.Sprintf("0xa9059cbb%s%s", common.HexToHash(common.BigToAddress(big.NewInt(int64(i + 1))).Hex()).String()[2:], common.BytesToHash([]byte{byte(i + 11)}).String()[2:]) tx, err = types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &contract, Gas: 60000, GasPrice: b.BaseFee(), Data: common.FromHex(data)}), signer, acc1Key) case 3: // dynamic fee with logs // transfer(address to, uint256 value) data := fmt.Sprintf("0xa9059cbb%s%s", common.HexToHash(common.BigToAddress(big.NewInt(int64(i + 1))).Hex()).String()[2:], common.BytesToHash([]byte{byte(i + 11)}).String()[2:]) fee := big.NewInt(500) fee.Add(fee, b.BaseFee()) tx, err = types.SignTx(types.NewTx(&types.DynamicFeeTx{Nonce: uint64(i), To: &contract, Gas: 60000, Value: big.NewInt(1), GasTipCap: big.NewInt(500), GasFeeCap: fee, Data: common.FromHex(data)}), signer, acc1Key) case 4: // access list with contract create accessList := types.AccessList{{ Address: contract, StorageKeys: []common.Hash{{0}}, }} tx, err = types.SignTx(types.NewTx(&types.AccessListTx{Nonce: uint64(i), To: nil, Gas: 58100, GasPrice: b.BaseFee(), Data: common.FromHex("0x60806040"), AccessList: accessList}), signer, acc1Key) case 5: // blob tx fee := big.NewInt(500) fee.Add(fee, b.BaseFee()) tx, err = types.SignTx(types.NewTx(&types.BlobTx{ Nonce: uint64(i), GasTipCap: uint256.NewInt(1), GasFeeCap: uint256.MustFromBig(fee), Gas: params.TxGas, To: acc2Addr, BlobFeeCap: uint256.NewInt(1), BlobHashes: []common.Hash{{1}}, Value: new(uint256.Int), }), signer, acc1Key) } if err != nil { t.Errorf("failed to sign tx: %v", err) } if tx != nil { b.AddTx(tx) txHashes[i] = tx.Hash() } }) return backend, txHashes } func TestRPCGetTransactionReceipt(t *testing.T) { t.Parallel() var ( backend, txHashes = setupReceiptBackend(t, 6) api = NewTransactionAPI(backend, new(AddrLocker)) ) var testSuite = []struct { txHash common.Hash file string }{ // 0. normal success { txHash: txHashes[0], file: "normal-transfer-tx", }, // 1. create contract { txHash: txHashes[1], file: "create-contract-tx", }, // 2. with logs success { txHash: txHashes[2], file: "with-logs", }, // 3. dynamic tx with logs success { txHash: txHashes[3], file: `dynamic-tx-with-logs`, }, // 4. access list tx with create contract { txHash: txHashes[4], file: "create-contract-with-access-list", }, // 5. txhash empty { txHash: common.Hash{}, file: "txhash-empty", }, // 6. txhash not found { txHash: common.HexToHash("deadbeef"), file: "txhash-notfound", }, // 7. blob tx { txHash: txHashes[5], file: "blob-tx", }, } for i, tt := range testSuite { var ( result interface{} err error ) result, err = api.GetTransactionReceipt(context.Background(), tt.txHash) if err != nil { t.Errorf("test %d: want no error, have %v", i, err) continue } testRPCResponseWithFile(t, i, result, "eth_getTransactionReceipt", tt.file) } } func TestRPCGetBlockReceipts(t *testing.T) { t.Parallel() var ( genBlocks = 6 backend, _ = setupReceiptBackend(t, genBlocks) api = NewBlockChainAPI(backend) ) blockHashes := make([]common.Hash, genBlocks+1) ctx := context.Background() for i := 0; i <= genBlocks; i++ { header, err := backend.HeaderByNumber(ctx, rpc.BlockNumber(i)) if err != nil { t.Errorf("failed to get block: %d err: %v", i, err) } blockHashes[i] = header.Hash() } var testSuite = []struct { test rpc.BlockNumberOrHash file string }{ // 0. block without any txs(hash) { test: rpc.BlockNumberOrHashWithHash(blockHashes[0], false), file: "number-0", }, // 1. block without any txs(number) { test: rpc.BlockNumberOrHashWithNumber(0), file: "number-1", }, // 2. earliest tag { test: rpc.BlockNumberOrHashWithNumber(rpc.EarliestBlockNumber), file: "tag-earliest", }, // 3. latest tag { test: rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber), file: "tag-latest", }, // 4. block with legacy transfer tx(hash) { test: rpc.BlockNumberOrHashWithHash(blockHashes[1], false), file: "block-with-legacy-transfer-tx", }, // 5. block with contract create tx(number) { test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(2)), file: "block-with-contract-create-tx", }, // 6. block with legacy contract call tx(hash) { test: rpc.BlockNumberOrHashWithHash(blockHashes[3], false), file: "block-with-legacy-contract-call-tx", }, // 7. block with dynamic fee tx(number) { test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(4)), file: "block-with-dynamic-fee-tx", }, // 8. block is empty { test: rpc.BlockNumberOrHashWithHash(common.Hash{}, false), file: "hash-empty", }, // 9. block is not found { test: rpc.BlockNumberOrHashWithHash(common.HexToHash("deadbeef"), false), file: "hash-notfound", }, // 10. block is not found { test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(genBlocks + 1)), file: "block-notfound", }, // 11. block with blob tx { test: rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(6)), file: "block-with-blob-tx", }, } for i, tt := range testSuite { var ( result interface{} err error ) result, err = api.GetBlockReceipts(context.Background(), tt.test) if err != nil { t.Errorf("test %d: want no error, have %v", i, err) continue } testRPCResponseWithFile(t, i, result, "eth_getBlockReceipts", tt.file) } } func testRPCResponseWithFile(t *testing.T, testid int, result interface{}, rpc string, file string) { data, err := json.MarshalIndent(result, "", " ") if err != nil { t.Errorf("test %d: json marshal error", testid) return } outputFile := filepath.Join("testdata", fmt.Sprintf("%s-%s.json", rpc, file)) if os.Getenv("WRITE_TEST_FILES") != "" { os.WriteFile(outputFile, data, 0644) } want, err := os.ReadFile(outputFile) if err != nil { t.Fatalf("error reading expected test file: %s output: %v", outputFile, err) } require.JSONEqf(t, string(want), string(data), "test %d: json not match, want: %s, have: %s", testid, string(want), string(data)) }