func TestBox(t *testing.T) { prv1 := ToECDSA(common.Hex2Bytes("4b50fa71f5c3eeb8fdc452224b2395af2fcc3d125e06c32c82e048c0559db03f")) prv2 := ToECDSA(common.Hex2Bytes("d0b043b4c5d657670778242d82d68a29d25d7d711127d17b8e299f156dad361a")) pub2 := ToECDSAPub(common.Hex2Bytes("04bd27a63c91fe3233c5777e6d3d7b39204d398c8f92655947eb5a373d46e1688f022a1632d264725cbc7dc43ee1cfebde42fa0a86d08b55d2acfbb5e9b3b48dc5")) message := []byte("Hello, world.") ct, err := Encrypt(pub2, message) if err != nil { fmt.Println(err.Error()) t.FailNow() } pt, err := Decrypt(prv2, ct) if err != nil { fmt.Println(err.Error()) t.FailNow() } if !bytes.Equal(pt, message) { fmt.Println("ecies: plaintext doesn't match message") t.FailNow() } _, err = Decrypt(prv1, pt) if err == nil { fmt.Println("ecies: encryption should not have succeeded") t.FailNow() } }
func TestMultiReturnWithSlice(t *testing.T) { const definition = `[ { "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]` abi, err := JSON(strings.NewReader(definition)) if err != nil { t.Fatal(err) } // using buff to make the code readable buff := new(bytes.Buffer) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005")) stringOut := "hello" buff.Write(common.RightPadBytes([]byte(stringOut), 32)) var inter []interface{} err = abi.Unpack(&inter, "multi", buff.Bytes()) if err != nil { t.Error(err) } if len(inter) != 2 { t.Fatal("expected 2 results got", len(inter)) } if num, ok := inter[0].(*big.Int); !ok || num.Cmp(big.NewInt(1)) != 0 { t.Error("expected index 0 to be 1 got", num) } if str, ok := inter[1].(string); !ok || str != stringOut { t.Error("expected index 1 to be", stringOut, "got", str) } }
func TestMultiReturnWithStruct(t *testing.T) { const definition = `[ { "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]` abi, err := JSON(strings.NewReader(definition)) if err != nil { t.Fatal(err) } // using buff to make the code readable buff := new(bytes.Buffer) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005")) stringOut := "hello" buff.Write(common.RightPadBytes([]byte(stringOut), 32)) var inter struct { Int *big.Int String string } err = abi.Unpack(&inter, "multi", buff.Bytes()) if err != nil { t.Error(err) } if inter.Int == nil || inter.Int.Cmp(big.NewInt(1)) != 0 { t.Error("expected Int to be 1 got", inter.Int) } if inter.String != stringOut { t.Error("expected String to be", stringOut, "got", inter.String) } var reversed struct { String string Int *big.Int } err = abi.Unpack(&reversed, "multi", buff.Bytes()) if err != nil { t.Error(err) } if reversed.Int == nil || reversed.Int.Cmp(big.NewInt(1)) != 0 { t.Error("expected Int to be 1 got", reversed.Int) } if reversed.String != stringOut { t.Error("expected String to be", stringOut, "got", reversed.String) } }
func run(ctx *cli.Context) { vm.Debug = ctx.GlobalBool(DebugFlag.Name) vm.ForceJit = ctx.GlobalBool(ForceJitFlag.Name) vm.EnableJit = !ctx.GlobalBool(DisableJitFlag.Name) glog.SetToStderr(true) glog.SetV(ctx.GlobalInt(VerbosityFlag.Name)) db, _ := ethdb.NewMemDatabase() statedb, _ := state.New(common.Hash{}, db) sender := statedb.CreateAccount(common.StringToAddress("sender")) receiver := statedb.CreateAccount(common.StringToAddress("receiver")) receiver.SetCode(common.Hex2Bytes(ctx.GlobalString(CodeFlag.Name))) vmenv := NewEnv(statedb, common.StringToAddress("evmuser"), common.Big(ctx.GlobalString(ValueFlag.Name))) tstart := time.Now() ret, e := vmenv.Call( sender, receiver.Address(), common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)), common.Big(ctx.GlobalString(GasFlag.Name)), common.Big(ctx.GlobalString(PriceFlag.Name)), common.Big(ctx.GlobalString(ValueFlag.Name)), ) vmdone := time.Since(tstart) if ctx.GlobalBool(DumpFlag.Name) { fmt.Println(string(statedb.Dump())) } vm.StdErrFormat(vmenv.StructLogs()) if ctx.GlobalBool(SysStatFlag.Name) { var mem runtime.MemStats runtime.ReadMemStats(&mem) fmt.Printf("vm took %v\n", vmdone) fmt.Printf(`alloc: %d tot alloc: %d no. malloc: %d heap alloc: %d heap objs: %d num gc: %d `, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC) } fmt.Printf("OUT: 0x%x", ret) if e != nil { fmt.Printf(" error: %v", e) } fmt.Println() }
// GenesisBlock creates a genesis block with the given nonce. func GenesisBlock(nonce uint64, db common.Database) *types.Block { var accounts map[string]struct { Balance string Code string } err := json.Unmarshal(GenesisAccounts, &accounts) if err != nil { fmt.Println("unable to decode genesis json data:", err) os.Exit(1) } statedb := state.New(common.Hash{}, db) for addr, account := range accounts { codedAddr := common.Hex2Bytes(addr) accountState := statedb.CreateAccount(common.BytesToAddress(codedAddr)) accountState.SetBalance(common.Big(account.Balance)) accountState.SetCode(common.FromHex(account.Code)) statedb.UpdateStateObject(accountState) } statedb.Sync() block := types.NewBlock(&types.Header{ Difficulty: params.GenesisDifficulty, GasLimit: params.GenesisGasLimit, Nonce: types.EncodeNonce(nonce), Root: statedb.Root(), }, nil, nil, nil) block.Td = params.GenesisDifficulty return block }
func (self *UiLib) ImportTx(rlpTx string) { tx := types.NewTransactionFromBytes(common.Hex2Bytes(rlpTx)) err := self.eth.TxPool().Add(tx) if err != nil { guilogger.Infoln("import tx failed ", err) } }
func (self *UiLib) ToAscii(data string) string { start := 0 if len(data) > 1 && data[0:2] == "0x" { start = 2 } return string(common.Hex2Bytes(data[start:])) }
func Test0Key(t *testing.T) { key := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000") _, err := secp256k1.GeneratePubKey(key) if err == nil { t.Errorf("expected error due to zero privkey") } }
func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) { var ( keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"]))) data = common.FromHex(tx["data"]) gas = common.Big(tx["gasLimit"]) price = common.Big(tx["gasPrice"]) value = common.Big(tx["value"]) nonce = common.Big(tx["nonce"]).Uint64() caddr = common.HexToAddress(env["currentCoinbase"]) ) var to *common.Address if len(tx["to"]) > 2 { t := common.HexToAddress(tx["to"]) to = &t } // Set pre compiled contracts vm.Precompiled = vm.PrecompiledContracts() snapshot := statedb.Copy() coinbase := statedb.GetOrNewStateObject(caddr) coinbase.SetGasLimit(common.Big(env["currentGasLimit"])) message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce) vmenv := NewEnvFromMap(statedb, env, tx) vmenv.origin = common.BytesToAddress(keyPair.Address()) ret, _, err := core.ApplyMessage(vmenv, message, coinbase) if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) { statedb.Set(snapshot) } statedb.Update() return ret, vmenv.state.Logs(), vmenv.Gas, err }
func (self *Object) StorageString(str string) *common.Value { if common.IsHex(str) { return self.storage(common.Hex2Bytes(str[2:])) } else { return self.storage(common.RightPadBytes([]byte(str), 32)) } }
func FromHex(h string) []byte { if common.IsHex(h) { h = h[2:] } return common.Hex2Bytes(h) }
func TestDelete(t *testing.T) { trie := NewEmpty() vals := []struct{ k, v string }{ {"do", "verb"}, {"ether", "wookiedoo"}, {"horse", "stallion"}, {"shaman", "horse"}, {"doge", "coin"}, {"ether", ""}, {"dog", "puppy"}, {"shaman", ""}, } for _, val := range vals { if val.v != "" { trie.UpdateString(val.k, val.v) } else { trie.DeleteString(val.k) } } hash := trie.Hash() exp := common.Hex2Bytes("5991bb8c6514148a29db676a14ac506cd2cd5775ace63c30a4fe457715e9ac84") if !bytes.Equal(hash, exp) { t.Errorf("expected %x got %x", exp, hash) } }
func TestSecureDelete(t *testing.T) { trie := NewEmptySecure() vals := []struct{ k, v string }{ {"do", "verb"}, {"ether", "wookiedoo"}, {"horse", "stallion"}, {"shaman", "horse"}, {"doge", "coin"}, {"ether", ""}, {"dog", "puppy"}, {"shaman", ""}, } for _, val := range vals { if val.v != "" { trie.UpdateString(val.k, val.v) } else { trie.DeleteString(val.k) } } hash := trie.Hash() exp := common.Hex2Bytes("29b235a58c3c25ab83010c327d5932bcf05324b7d6b1185e650798034783ca9d") if !bytes.Equal(hash, exp) { t.Errorf("expected %x got %x", exp, hash) } }
// HashToUrl(contenthash) resolves the url for contenthash using UrlHint // resolution is costless non-transactional // implemented as direct retrieval from db // if we use content addressed storage, this step is no longer necessary func (self *Registrar) HashToUrl(chash common.Hash) (uri string, err error) { if zero.MatchString(UrlHintAddr) { return "", fmt.Errorf("UrlHint address is not set") } // look up in URL reg var str string = " " var idx uint32 for len(str) > 0 { mapaddr := storageMapping(storageIdx2Addr(1), chash[:]) key := storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(idx))) hex := self.backend.StorageAt(UrlHintAddr[2:], key) str = string(common.Hex2Bytes(hex[2:])) l := 0 for (l < len(str)) && (str[l] == 0) { l++ } str = str[l:] uri = uri + str idx++ } if len(uri) == 0 { err = fmt.Errorf("HashToUrl: URL hint not found for '%v'", chash.Hex()) } return }
func (self Log) Topics() [][]byte { t := make([][]byte, len(self.TopicsF)) for i, topic := range self.TopicsF { t[i] = common.Hex2Bytes(topic) } return t }
func checkLogs(tlog []Log, logs state.Logs) error { if len(tlog) != len(logs) { return fmt.Errorf("log length mismatch. Expected %d, got %d", len(tlog), len(logs)) } else { for i, log := range tlog { if common.HexToAddress(log.AddressF) != logs[i].Address { return fmt.Errorf("log address expected %v got %x", log.AddressF, logs[i].Address) } if !bytes.Equal(logs[i].Data, common.FromHex(log.DataF)) { return fmt.Errorf("log data expected %v got %x", log.DataF, logs[i].Data) } if len(log.TopicsF) != len(logs[i].Topics) { return fmt.Errorf("log topics length expected %d got %d", len(log.TopicsF), logs[i].Topics) } else { for j, topic := range log.TopicsF { if common.HexToHash(topic) != logs[i].Topics[j] { return fmt.Errorf("log topic[%d] expected %v got %x", j, topic, logs[i].Topics[j]) } } } genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256) if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) { return fmt.Errorf("bloom mismatch") } } } return nil }
func BenchmarkCall(b *testing.B) { var definition = `[{"constant":true,"inputs":[],"name":"seller","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[],"name":"abort","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"value","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"refund","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"buyer","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[],"name":"confirmReceived","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"state","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":false,"inputs":[],"name":"confirmPurchase","outputs":[],"type":"function"},{"inputs":[],"type":"constructor"},{"anonymous":false,"inputs":[],"name":"Aborted","type":"event"},{"anonymous":false,"inputs":[],"name":"PurchaseConfirmed","type":"event"},{"anonymous":false,"inputs":[],"name":"ItemReceived","type":"event"},{"anonymous":false,"inputs":[],"name":"Refunded","type":"event"}]` var code = common.Hex2Bytes("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") abi, err := abi.JSON(strings.NewReader(definition)) if err != nil { b.Fatal(err) } cpurchase, err := abi.Pack("confirmPurchase") if err != nil { b.Fatal(err) } creceived, err := abi.Pack("confirmReceived") if err != nil { b.Fatal(err) } refund, err := abi.Pack("refund") if err != nil { b.Fatal(err) } b.ResetTimer() for i := 0; i < b.N; i++ { for j := 0; j < 400; j++ { Execute(code, cpurchase, nil) Execute(code, creceived, nil) Execute(code, refund, nil) } } }
func Test0Key(t *testing.T) { t.Skip() key := common.Hex2Bytes("1111111111111111111111111111111111111111111111111111111111111111") p, err := secp256k1.GeneratePubKey(key) addr := Sha3(p[1:])[12:] fmt.Printf("%x\n", p) fmt.Printf("%v %x\n", err, addr) }
func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec, err error) { // extract contract address from tx var obj map[string]json.RawMessage err = json.Unmarshal([]byte(tx), &obj) if err != nil { return } var tmp []map[string]string err = json.Unmarshal(obj["params"], &tmp) if err != nil { return } contractAddress := tmp[0]["to"] // retrieve contract hash from state if !xeth.IsContract(contractAddress) { err = fmt.Errorf("NatSpec error: contract not found") return } codehex := xeth.CodeAt(contractAddress) codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:]))) // parse out host/domain // set up nameresolver with natspecreg + urlhint contract addresses res := resolver.New( xeth, resolver.URLHintContractAddress, resolver.HashRegContractAddress, ) // resolve host via HashReg/UrlHint Resolver uri, hash, err := res.KeyToUrl(codeHash) if err != nil { return } // get content via http client and authenticate content using hash content, err := http.GetAuthContent(uri, hash) if err != nil { return } // get abi, userdoc var obj2 map[string]json.RawMessage err = json.Unmarshal(content, &obj2) if err != nil { return } abi := []byte(obj2["abi"]) userdoc := []byte(obj2["userdoc"]) self, err = NewWithDocs(abi, userdoc, tx) return }
func ExampleExecute() { ret, _, err := runtime.Execute(common.Hex2Bytes("6060604052600a8060106000396000f360606040526008565b00"), nil, nil) if err != nil { fmt.Println(err) } fmt.Println(ret) // Output: // [96 96 96 64 82 96 8 86 91 0] }
func TestNatspecE2E(t *testing.T) { t.Skip() tf := testInit(t) defer tf.ethereum.Stop() resolver.CreateContracts(tf.xeth, testAccount) t.Logf("URLHint contract registered at %v", resolver.URLHintContractAddress) t.Logf("HashReg contract registered at %v", resolver.HashRegContractAddress) tf.applyTxs() ioutil.WriteFile("/tmp/"+testFileName, []byte(testDocs), os.ModePerm) dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs))) codehex := tf.xeth.CodeAt(resolver.HashRegContractAddress) codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:]))) tf.setOwner() tf.registerNatSpec(codehash, dochash) tf.registerURL(dochash, "file:///"+testFileName) tf.applyTxs() chash, err := tf.testResolver().KeyToContentHash(codehash) if err != nil { t.Errorf("Can't find content hash") } t.Logf("chash = %x err = %v", chash, err) url, err2 := tf.testResolver().ContentHashToUrl(dochash) if err2 != nil { t.Errorf("Can't find URL hint") } t.Logf("url = %v err = %v", url, err2) // NatSpec info for register method of HashReg contract installed // now using the same transactions to check confirm messages tf.makeNatSpec = true tf.registerNatSpec(codehash, dochash) t.Logf("Confirm message: %v\n", tf.lastConfirm) if tf.lastConfirm != testExpNotice { t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm) } tf.setOwner() t.Logf("Confirm message for unknown method: %v\n", tf.lastConfirm) if tf.lastConfirm != testExpNotice2 { t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice2, tf.lastConfirm) } tf.registerURL(dochash, "file:///test.content") t.Logf("Confirm message for unknown contract: %v\n", tf.lastConfirm) if tf.lastConfirm != testExpNotice3 { t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice3, tf.lastConfirm) } }
func main() { flag.Parse() logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(*loglevel))) vm.Debug = true db, _ := ethdb.NewMemDatabase() statedb := state.New(common.Hash{}, db) sender := statedb.CreateAccount(common.StringToAddress("sender")) receiver := statedb.CreateAccount(common.StringToAddress("receiver")) receiver.SetCode(common.Hex2Bytes(*code)) vmenv := NewEnv(statedb, common.StringToAddress("evmuser"), common.Big(*value)) tstart := time.Now() ret, e := vmenv.Call(sender, receiver.Address(), common.Hex2Bytes(*data), common.Big(*gas), common.Big(*price), common.Big(*value)) logger.Flush() if e != nil { perr(e) } if *dump { fmt.Println(string(statedb.Dump())) } vm.StdErrFormat(vmenv.StructLogs()) var mem runtime.MemStats runtime.ReadMemStats(&mem) fmt.Printf("vm took %v\n", time.Since(tstart)) fmt.Printf(`alloc: %d tot alloc: %d no. malloc: %d heap alloc: %d heap objs: %d num gc: %d `, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC) fmt.Printf("%x\n", ret) }
func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject { obj := state.NewStateObject(common.HexToAddress(addr), db) obj.SetBalance(common.Big(account.Balance)) if common.IsHex(account.Code) { account.Code = account.Code[2:] } obj.SetCode(common.Hex2Bytes(account.Code)) obj.SetNonce(common.Big(account.Nonce).Uint64()) return obj }
func TestSet(t *testing.T) { a := Uint(0) b := Uint(10) a.Set(b) if a.num.Cmp(b.num) != 0 { t.Error("didn't compare", a, b) } c := Uint(0).SetBytes(common.Hex2Bytes("0a")) if c.num.Cmp(big.NewInt(10)) != 0 { t.Error("c set bytes failed.") } }
func TestInsert(t *testing.T) { trie := NewEmpty() trie.UpdateString("doe", "reindeer") trie.UpdateString("dog", "puppy") trie.UpdateString("dogglesworth", "cat") exp := common.Hex2Bytes("8aad789dff2f538bca5d8ea56e8abe10f4c7ba3a5dea95fea4cd6e7c3a1168d3") root := trie.Hash() if !bytes.Equal(root, exp) { t.Errorf("exp %x got %x", exp, root) } trie = NewEmpty() trie.UpdateString("A", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") exp = common.Hex2Bytes("d23786fb4a010da3ce639d66d5e904a11dbc02746d1ce25029e53290cabf28ab") root = trie.Hash() if !bytes.Equal(root, exp) { t.Errorf("exp %x got %x", exp, root) } }
func TestRecipientEmpty(t *testing.T) { _, addr := defaultTestKey() tx, err := decodeTx(common.Hex2Bytes("f8498080808080011ca09b16de9d5bdee2cf56c28d16275a4da68cd30273e2525f3959f5d62557489921a0372ebd8fb3345f7db7b5a86d42e24d36e983e259b0664ceb8c227ec9af572f3d")) if err != nil { t.Error(err) t.FailNow() } from, err := tx.From() if err != nil { t.Error(err) t.FailNow() } if addr != from { t.Error("derived address doesn't match") } }
func TestRecipientNormal(t *testing.T) { _, addr := defaultTestKey() tx, err := decodeTx(common.Hex2Bytes("f85d80808094000000000000000000000000000000000000000080011ca0527c0d8f5c63f7b9f41324a7c8a563ee1190bcbf0dac8ab446291bdbf32f5c79a0552c4ef0a09a04395074dab9ed34d3fbfb843c2f2546cc30fe89ec143ca94ca6")) if err != nil { t.Error(err) t.FailNow() } from, err := tx.From() if err != nil { t.Error(err) t.FailNow() } if addr != from { t.Error("derived address doesn't match") } }
func TestLogReorgs(t *testing.T) { 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") addr1 = crypto.PubkeyToAddress(key1.PublicKey) db, _ = ethdb.NewMemDatabase() // this code generates a log code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00") ) genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(10000000000000)}, ) evmux := &event.TypeMux{} blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux) subs := evmux.Subscribe(RemovedLogsEvent{}) chain, _ := GenerateChain(nil, genesis, db, 2, func(i int, gen *BlockGen) { if i == 1 { tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(key1) if err != nil { t.Fatalf("failed to create tx: %v", err) } gen.AddTx(tx) } }) if _, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert chain: %v", err) } chain, _ = GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {}) if _, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert forked chain: %v", err) } ev := <-subs.Chan() if len(ev.Data.(RemovedLogsEvent).Logs) == 0 { t.Error("expected logs") } }
func (gui *Gui) insertTransaction(window string, tx *types.Transaction) { var inout string from, _ := tx.From() if gui.eth.AccountManager().HasAccount(common.Hex2Bytes(from.Hex())) { inout = "send" } else { inout = "recv" } ptx := xeth.NewTx(tx) ptx.Sender = from.Hex() if to := tx.To(); to != nil { ptx.Address = to.Hex() } if window == "post" { //gui.getObjectByName("transactionView").Call("addTx", ptx, inout) } else { gui.getObjectByName("pendingTxView").Call("addTx", ptx, inout) } }
func main() { code, err := ioutil.ReadAll(os.Stdin) if err != nil { fmt.Println(err) os.Exit(1) } code = common.Hex2Bytes(string(code[:len(code)-1])) fmt.Printf("%x\n", code) for pc := uint64(0); pc < uint64(len(code)); pc++ { op := vm.OpCode(code[pc]) fmt.Printf("%-5d %v", pc, op) switch op { case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8, vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15, vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22, vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29, vm.PUSH30, vm.PUSH31, vm.PUSH32: a := uint64(op) - uint64(vm.PUSH1) + 1 fmt.Printf(" => %x", code[pc+1:pc+1+a]) pc += a } fmt.Println() } }