func testGetReceipt(t *testing.T, protocol int) { // Define three accounts to simulate transactions with acc1Key, _ := crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") acc2Key, _ := crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") acc1Addr := crypto.PubkeyToAddress(acc1Key.PublicKey) acc2Addr := crypto.PubkeyToAddress(acc2Key.PublicKey) // Create a chain generator with some simple transactions (blatantly stolen from @fjl/chain_makerts_test) generator := func(i int, block *core.BlockGen) { switch i { case 0: // In block 1, the test bank sends account #1 some ether. tx, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(testBankKey) block.AddTx(tx) case 1: // In block 2, the test bank sends some more ether to account #1. // acc1Addr passes it on to account #2. tx1, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(testBankKey) tx2, _ := types.NewTransaction(block.TxNonce(acc1Addr), acc2Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(acc1Key) block.AddTx(tx1) block.AddTx(tx2) case 2: // Block 3 is empty but was mined by account #2. block.SetCoinbase(acc2Addr) block.SetExtra([]byte("yeehaw")) case 3: // Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data). b2 := block.PrevBlock(1).Header() b2.Extra = []byte("foo") block.AddUncle(b2) b3 := block.PrevBlock(2).Header() b3.Extra = []byte("foo") block.AddUncle(b3) } } // Assemble the test environment pm := newTestProtocolManagerMust(t, false, 4, generator, nil) peer, _ := newTestPeer("peer", protocol, pm, true) defer peer.close() // Collect the hashes to request, and the response to expect hashes, receipts := []common.Hash{}, []types.Receipts{} for i := uint64(0); i <= pm.blockchain.CurrentBlock().NumberU64(); i++ { block := pm.blockchain.GetBlockByNumber(i) hashes = append(hashes, block.Hash()) receipts = append(receipts, core.GetBlockReceipts(pm.chaindb, block.Hash())) } // Send the hash request and verify the response p2p.Send(peer.app, 0x0f, hashes) if err := p2p.ExpectMsg(peer.app, 0x10, receipts); err != nil { t.Errorf("receipts mismatch: %v", err) } }
// makeChain creates a chain of n blocks starting at and including parent. // the returned hash chain is ordered head->parent. In addition, every 3rd block // contains a transaction and every 5th an uncle to allow testing correct block // reassembly. func makeChain(n int, seed byte, parent *types.Block) ([]common.Hash, map[common.Hash]*types.Block) { blocks, _ := core.GenerateChain(parent, testdb, n, func(i int, block *core.BlockGen) { block.SetCoinbase(common.Address{seed}) // If the block number is multiple of 3, send a bonus transaction to the miner if parent == genesis && i%3 == 0 { tx, err := types.NewTransaction(block.TxNonce(testAddress), common.Address{seed}, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(testKey) if err != nil { panic(err) } block.AddTx(tx) } // If the block number is a multiple of 5, add a bonus uncle to the block if i%5 == 0 { block.AddUncle(&types.Header{ParentHash: block.PrevBlock(i - 1).Hash(), Number: big.NewInt(int64(i - 1))}) } }) hashes := make([]common.Hash, n+1) hashes[len(hashes)-1] = parent.Hash() blockm := make(map[common.Hash]*types.Block, n+1) blockm[parent.Hash()] = parent for i, b := range blocks { hashes[len(hashes)-i-2] = b.Hash() blockm[b.Hash()] = b } return hashes, blockm }
func TestTransactionDoubleNonce(t *testing.T) { pool, key := setupTxPool() addr := crypto.PubkeyToAddress(key.PublicKey) resetState := func() { db, _ := ethdb.NewMemDatabase() statedb, _ := state.New(common.Hash{}, db) pool.currentState = func() (*state.StateDB, error) { return statedb, nil } currentState, _ := pool.currentState() currentState.AddBalance(addr, big.NewInt(100000000000000)) pool.resetState() } resetState() tx1, _ := types.NewTransaction(0, common.Address{}, big.NewInt(100), big.NewInt(100000), big.NewInt(1), nil).SignECDSA(key) tx2, _ := types.NewTransaction(0, common.Address{}, big.NewInt(100), big.NewInt(1000000), big.NewInt(2), nil).SignECDSA(key) tx3, _ := types.NewTransaction(0, common.Address{}, big.NewInt(100), big.NewInt(1000000), big.NewInt(1), nil).SignECDSA(key) // Add the first two transaction, ensure higher priced stays only if err := pool.add(tx1); err != nil { t.Error("didn't expect error", err) } if err := pool.add(tx2); err != nil { t.Error("didn't expect error", err) } pool.promoteExecutables() if pool.pending[addr].Len() != 1 { t.Error("expected 1 pending transactions, got", pool.pending[addr].Len()) } if tx := pool.pending[addr].txs.items[0]; tx.Hash() != tx2.Hash() { t.Errorf("transaction mismatch: have %x, want %x", tx.Hash(), tx2.Hash()) } // Add the thid transaction and ensure it's not saved (smaller price) if err := pool.add(tx3); err != nil { t.Error("didn't expect error", err) } pool.promoteExecutables() if pool.pending[addr].Len() != 1 { t.Error("expected 1 pending transactions, got", pool.pending[addr].Len()) } if tx := pool.pending[addr].txs.items[0]; tx.Hash() != tx2.Hash() { t.Errorf("transaction mismatch: have %x, want %x", tx.Hash(), tx2.Hash()) } // Ensure the total transaction count is correct if len(pool.all) != 1 { t.Error("expected 1 total transactions, got", len(pool.all)) } }
// genValueTx returns a block generator that includes a single // value-transfer transaction with n bytes of extra data in each // block. func genValueTx(nbytes int) func(int, *BlockGen) { return func(i int, gen *BlockGen) { toaddr := common.Address{} data := make([]byte, nbytes) gas := IntrinsicGas(data) tx, _ := types.NewTransaction(gen.TxNonce(benchRootAddr), toaddr, big.NewInt(1), gas, nil, data).SignECDSA(benchRootKey) gen.AddTx(tx) } }
func TestNegativeValue(t *testing.T) { pool, key := setupTxPool() tx, _ := types.NewTransaction(0, common.Address{}, big.NewInt(-1), big.NewInt(100), big.NewInt(1), nil).SignECDSA(key) from, _ := tx.From() pool.currentState().AddBalance(from, big.NewInt(1)) if err := pool.Add(tx); err != ErrNegativeValue { t.Error("expected", ErrNegativeValue, "got", err) } }
func (self *XEth) SignTransaction(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (*types.Transaction, error) { if len(toStr) > 0 && toStr != "0x" && !isAddress(toStr) { return nil, errors.New("Invalid address") } var ( from = common.HexToAddress(fromStr) to = common.HexToAddress(toStr) value = common.Big(valueStr) gas *big.Int price *big.Int data []byte contractCreation bool ) if len(gasStr) == 0 { gas = DefaultGas() } else { gas = common.Big(gasStr) } if len(gasPriceStr) == 0 { price = self.DefaultGasPrice() } else { price = common.Big(gasPriceStr) } data = common.FromHex(codeStr) if len(toStr) == 0 { contractCreation = true } var nonce uint64 if len(nonceStr) != 0 { nonce = common.Big(nonceStr).Uint64() } else { state := self.backend.TxPool().State() nonce = state.GetNonce(from) } var tx *types.Transaction if contractCreation { tx = types.NewContractCreation(nonce, value, gas, price, data) } else { tx = types.NewTransaction(nonce, to, value, gas, price, data) } signed, err := self.sign(tx, from, false) if err != nil { return nil, err } return signed, nil }
// Tests that transactions and associated metadata can be stored and retrieved. func TestTransactionStorage(t *testing.T) { db, _ := ethdb.NewMemDatabase() tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), big.NewInt(1111), big.NewInt(11111), []byte{0x11, 0x11, 0x11}) tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), big.NewInt(2222), big.NewInt(22222), []byte{0x22, 0x22, 0x22}) tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), big.NewInt(3333), big.NewInt(33333), []byte{0x33, 0x33, 0x33}) txs := []*types.Transaction{tx1, tx2, tx3} block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil) // Check that no transactions entries are in a pristine database for i, tx := range txs { if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil { t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn) } } // Insert all the transactions into the database, and verify contents if err := WriteTransactions(db, block); err != nil { t.Fatalf("failed to write transactions: %v", err) } for i, tx := range txs { if txn, hash, number, index := GetTransaction(db, tx.Hash()); txn == nil { t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash()) } else { if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) { t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i) } if tx.String() != txn.String() { t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx) } } } // Delete the transactions and check purge for i, tx := range txs { DeleteTransaction(db, tx.Hash()) if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil { t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn) } } }
// genTxRing returns a block generator that sends expanse in a ring // among n accounts. This is creates n entries in the state database // and fills the blocks with many small transactions. func genTxRing(naccounts int) func(int, *BlockGen) { from := 0 return func(i int, gen *BlockGen) { gas := CalcGasLimit(gen.PrevBlock(i - 1)) for { gas.Sub(gas, params.TxGas) if gas.Cmp(params.TxGas) < 0 { break } to := (from + 1) % naccounts tx := types.NewTransaction( gen.TxNonce(ringAddrs[from]), ringAddrs[to], benchRootFunds, params.TxGas, nil, nil, ) tx, _ = tx.SignECDSA(ringKeys[from]) gen.AddTx(tx) from = to } } }
func transaction(nonce uint64, gaslimit *big.Int, key *ecdsa.PrivateKey) *types.Transaction { tx, _ := types.NewTransaction(nonce, common.Address{}, big.NewInt(100), gaslimit, big.NewInt(1), nil).SignECDSA(key) return tx }
func newtx(from *crypto.Key, nonce uint64, datasize int) *types.Transaction { data := make([]byte, datasize) tx := types.NewTransaction(nonce, common.Address{}, big.NewInt(0), big.NewInt(100000), big.NewInt(0), data) tx, _ = tx.SignECDSA(from.PrivateKey) return tx }
// transact executes an actual transaction invocation, first deriving any missing // authorization fields, and then scheduling the transaction for execution. func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, input []byte) (*types.Transaction, error) { var err error // Ensure a valid value field and resolve the account nonce value := opts.Value if value == nil { value = new(big.Int) } nonce := uint64(0) if opts.Nonce == nil { nonce, err = c.transactor.PendingAccountNonce(opts.From) if err != nil { return nil, fmt.Errorf("failed to retrieve account nonce: %v", err) } } else { nonce = opts.Nonce.Uint64() } // Figure out the gas allowance and gas price values gasPrice := opts.GasPrice if gasPrice == nil { gasPrice, err = c.transactor.SuggestGasPrice() if err != nil { return nil, fmt.Errorf("failed to suggest gas price: %v", err) } } gasLimit := opts.GasLimit if gasLimit == nil { // Gas estimation cannot succeed without code for method invocations if contract != nil && atomic.LoadUint32(&c.pendingHasCode) == 0 { if code, err := c.transactor.HasCode(c.address, true); err != nil { return nil, err } else if !code { return nil, ErrNoCode } atomic.StoreUint32(&c.pendingHasCode, 1) } // If the contract surely has code (or code is not needed), estimate the transaction gasLimit, err = c.transactor.EstimateGasLimit(opts.From, contract, value, input) if err != nil { return nil, fmt.Errorf("failed to exstimate gas needed: %v", err) } } // Create the transaction, sign it and schedule it for execution var rawTx *types.Transaction if contract == nil { rawTx = types.NewContractCreation(nonce, value, gasLimit, gasPrice, input) } else { rawTx = types.NewTransaction(nonce, c.address, value, gasLimit, gasPrice, input) } if opts.Signer == nil { return nil, errors.New("no signer to authorize the transaction with") } signedTx, err := opts.Signer(opts.From, rawTx) if err != nil { return nil, err } if err := c.transactor.SendTransaction(signedTx); err != nil { return nil, err } return signedTx, nil }
func ExampleGenerateChain() { params.MinGasLimit = big.NewInt(125000) // Minimum the gas limit may ever be. params.GenesisGasLimit = big.NewInt(3141592) // Gas limit of the Genesis block. var ( key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") key3, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") addr1 = crypto.PubkeyToAddress(key1.PublicKey) addr2 = crypto.PubkeyToAddress(key2.PublicKey) addr3 = crypto.PubkeyToAddress(key3.PublicKey) db, _ = ethdb.NewMemDatabase() ) // Ensure that key1 has some funds in the genesis block. genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(1000000)}) // This call generates a chain of 5 blocks. The function runs for // each block and adds different features to gen based on the // block index. chain, _ := GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) { switch i { case 0: // In block 1, addr1 sends addr2 some expanse. tx, _ := types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(key1) gen.AddTx(tx) case 1: // In block 2, addr1 sends some more expanse to addr2. // addr2 passes it on to addr3. tx1, _ := types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1) tx2, _ := types.NewTransaction(gen.TxNonce(addr2), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2) gen.AddTx(tx1) gen.AddTx(tx2) case 2: // Block 3 is empty but was mined by addr3. gen.SetCoinbase(addr3) gen.SetExtra([]byte("yeehaw")) case 3: // Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data). b2 := gen.PrevBlock(1).Header() b2.Extra = []byte("foo") gen.AddUncle(b2) b3 := gen.PrevBlock(2).Header() b3.Extra = []byte("foo") gen.AddUncle(b3) } }) // Import the chain. This runs all block validation rules. evmux := &event.TypeMux{} blockchain, _ := NewBlockChain(db, FakePow{}, evmux) if i, err := blockchain.InsertChain(chain); err != nil { fmt.Printf("insert error (block %d): %v\n", i, err) return } state, _ := blockchain.State() fmt.Printf("last block: #%d\n", blockchain.CurrentBlock().Number()) fmt.Println("balance of addr1:", state.GetBalance(addr1)) fmt.Println("balance of addr2:", state.GetBalance(addr2)) fmt.Println("balance of addr3:", state.GetBalance(addr3)) // Output: // last block: #5 // balance of addr1: 989000 // balance of addr2: 10000 // balance of addr3: 19687500000000001000 }
func testGetNodeData(t *testing.T, protocol int) { // Define three accounts to simulate transactions with acc1Key, _ := crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a") acc2Key, _ := crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee") acc1Addr := crypto.PubkeyToAddress(acc1Key.PublicKey) acc2Addr := crypto.PubkeyToAddress(acc2Key.PublicKey) // Create a chain generator with some simple transactions (blatantly stolen from @fjl/chain_makerts_test) generator := func(i int, block *core.BlockGen) { switch i { case 0: // In block 1, the test bank sends account #1 some ether. tx, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(testBankKey) block.AddTx(tx) case 1: // In block 2, the test bank sends some more ether to account #1. // acc1Addr passes it on to account #2. tx1, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(testBankKey) tx2, _ := types.NewTransaction(block.TxNonce(acc1Addr), acc2Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(acc1Key) block.AddTx(tx1) block.AddTx(tx2) case 2: // Block 3 is empty but was mined by account #2. block.SetCoinbase(acc2Addr) block.SetExtra([]byte("yeehaw")) case 3: // Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data). b2 := block.PrevBlock(1).Header() b2.Extra = []byte("foo") block.AddUncle(b2) b3 := block.PrevBlock(2).Header() b3.Extra = []byte("foo") block.AddUncle(b3) } } // Assemble the test environment pm := newTestProtocolManagerMust(t, false, 4, generator, nil) peer, _ := newTestPeer("peer", protocol, pm, true) defer peer.close() // Fetch for now the entire chain db hashes := []common.Hash{} for _, key := range pm.chaindb.(*ethdb.MemDatabase).Keys() { if len(key) == len(common.Hash{}) { hashes = append(hashes, common.BytesToHash(key)) } } p2p.Send(peer.app, 0x0d, hashes) msg, err := peer.app.ReadMsg() if err != nil { t.Fatalf("failed to read node data response: %v", err) } if msg.Code != 0x0e { t.Fatalf("response packet code mismatch: have %x, want %x", msg.Code, 0x0c) } var data [][]byte if err := msg.Decode(&data); err != nil { t.Fatalf("failed to decode response node data: %v", err) } // Verify that all hashes correspond to the requested data, and reconstruct a state tree for i, want := range hashes { if hash := crypto.Sha3Hash(data[i]); hash != want { fmt.Errorf("data hash mismatch: have %x, want %x", hash, want) } } statedb, _ := ethdb.NewMemDatabase() for i := 0; i < len(data); i++ { statedb.Put(hashes[i].Bytes(), data[i]) } accounts := []common.Address{testBankAddress, acc1Addr, acc2Addr} for i := uint64(0); i <= pm.blockchain.CurrentBlock().NumberU64(); i++ { trie, _ := state.New(pm.blockchain.GetBlockByNumber(i).Root(), statedb) for j, acc := range accounts { state, _ := pm.blockchain.State() bw := state.GetBalance(acc) bh := trie.GetBalance(acc) if (bw != nil && bh == nil) || (bw == nil && bh != nil) { t.Errorf("test %d, account %d: balance mismatch: have %v, want %v", i, j, bh, bw) } if bw != nil && bh != nil && bw.Cmp(bw) != 0 { t.Errorf("test %d, account %d: balance mismatch: have %v, want %v", i, j, bh, bw) } } } }
func (tx *tx) UnmarshalJSON(b []byte) (err error) { var fields map[string]interface{} if err := json.Unmarshal(b, &fields); err != nil { return shared.NewDecodeParamError(err.Error()) } var ( nonce uint64 to common.Address amount = new(big.Int).Set(common.Big0) gasLimit = new(big.Int).Set(common.Big0) gasPrice = new(big.Int).Set(common.Big0) data []byte contractCreation = true ) if val, found := fields["Hash"]; found { if hashVal, ok := val.(string); ok { tx.Hash = hashVal } } if val, found := fields["To"]; found { if strVal, ok := val.(string); ok && len(strVal) > 0 { tx.To = strVal to = common.HexToAddress(strVal) contractCreation = false } } if val, found := fields["From"]; found { if strVal, ok := val.(string); ok { tx.From = strVal } } if val, found := fields["Nonce"]; found { if strVal, ok := val.(string); ok { tx.Nonce = strVal if nonce, err = strconv.ParseUint(strVal, 10, 64); err != nil { return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.Nonce - %v", err)) } } } else { return shared.NewDecodeParamError("tx.Nonce not found") } var parseOk bool if val, found := fields["Value"]; found { if strVal, ok := val.(string); ok { tx.Value = strVal if _, parseOk = amount.SetString(strVal, 0); !parseOk { return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.Amount - %v", err)) } } } if val, found := fields["Data"]; found { if strVal, ok := val.(string); ok { tx.Data = strVal if strings.HasPrefix(strVal, "0x") { data = common.Hex2Bytes(strVal[2:]) } else { data = common.Hex2Bytes(strVal) } } } if val, found := fields["GasLimit"]; found { if strVal, ok := val.(string); ok { tx.GasLimit = strVal if _, parseOk = gasLimit.SetString(strVal, 0); !parseOk { return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.GasLimit - %v", err)) } } } if val, found := fields["GasPrice"]; found { if strVal, ok := val.(string); ok { tx.GasPrice = strVal if _, parseOk = gasPrice.SetString(strVal, 0); !parseOk { return shared.NewDecodeParamError(fmt.Sprintf("Unable to decode tx.GasPrice - %v", err)) } } } if contractCreation { tx.tx = types.NewContractCreation(nonce, amount, gasLimit, gasPrice, data) } else { tx.tx = types.NewTransaction(nonce, to, amount, gasLimit, gasPrice, data) } return nil }
// newTestTransaction create a new dummy transaction. func newTestTransaction(from *ecdsa.PrivateKey, nonce uint64, datasize int) *types.Transaction { tx := types.NewTransaction(nonce, common.Address{}, big.NewInt(0), big.NewInt(100000), big.NewInt(0), make([]byte, datasize)) tx, _ = tx.SignECDSA(from) return tx }
func (self *XEth) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) { // this minimalistic recoding is enough (works for natspec.js) var jsontx = fmt.Sprintf(`{"params":[{"to":"%s","data": "%s"}]}`, toStr, codeStr) if !self.ConfirmTransaction(jsontx) { err := fmt.Errorf("Transaction not confirmed") return "", err } if len(toStr) > 0 && toStr != "0x" && !isAddress(toStr) { return "", errors.New("Invalid address") } var ( from = common.HexToAddress(fromStr) to = common.HexToAddress(toStr) value = common.Big(valueStr) gas *big.Int price *big.Int data []byte contractCreation bool ) if len(gasStr) == 0 { gas = DefaultGas() } else { gas = common.Big(gasStr) } if len(gasPriceStr) == 0 { price = self.DefaultGasPrice() } else { price = common.Big(gasPriceStr) } data = common.FromHex(codeStr) if len(toStr) == 0 { contractCreation = true } // 2015-05-18 Is this still needed? // TODO if no_private_key then //if _, exists := p.register[args.From]; exists { // p.register[args.From] = append(p.register[args.From], args) //} else { /* account := accounts.Get(common.FromHex(args.From)) if account != nil { if account.Unlocked() { if !unlockAccount(account) { return } } result, _ := account.Transact(common.FromHex(args.To), common.FromHex(args.Value), common.FromHex(args.Gas), common.FromHex(args.GasPrice), common.FromHex(args.Data)) if len(result) > 0 { *reply = common.ToHex(result) } } else if _, exists := p.register[args.From]; exists { p.register[ags.From] = append(p.register[args.From], args) } */ self.transactMu.Lock() defer self.transactMu.Unlock() var nonce uint64 if len(nonceStr) != 0 { nonce = common.Big(nonceStr).Uint64() } else { state := self.backend.TxPool().State() nonce = state.GetNonce(from) } var tx *types.Transaction if contractCreation { tx = types.NewContractCreation(nonce, value, gas, price, data) } else { tx = types.NewTransaction(nonce, to, value, gas, price, data) } signed, err := self.sign(tx, from, false) if err != nil { return "", err } if err = self.backend.TxPool().Add(signed); err != nil { return "", err } if contractCreation { addr := crypto.CreateAddress(from, nonce) glog.V(logger.Info).Infof("Tx(%s) created: %s\n", signed.Hash().Hex(), addr.Hex()) } else { glog.V(logger.Info).Infof("Tx(%s) to: %s\n", signed.Hash().Hex(), tx.To().Hex()) } return signed.Hash().Hex(), nil }