Golang common.HexToHash函数代码示例

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本文整理汇总了Golang中github.com/expanse-project/go-expanse/common.HexToHash函数的典型用法代码示例。如果您正苦于以下问题：Golang HexToHash函数的具体用法？Golang HexToHash怎么用？Golang HexToHash使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了HexToHash函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestInsert

func TestInsert(t *testing.T) {
	trie := newEmpty()

	updateString(trie, "doe", "reindeer")
	updateString(trie, "dog", "puppy")
	updateString(trie, "dogglesworth", "cat")

	exp := common.HexToHash("8aad789dff2f538bca5d8ea56e8abe10f4c7ba3a5dea95fea4cd6e7c3a1168d3")
	root := trie.Hash()
	if root != exp {
		t.Errorf("exp %x got %x", exp, root)
	}

	trie = newEmpty()
	updateString(trie, "A", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")

	exp = common.HexToHash("d23786fb4a010da3ce639d66d5e904a11dbc02746d1ce25029e53290cabf28ab")
	root, err := trie.Commit()
	if err != nil {
		t.Fatalf("commit error: %v", err)
	}
	if root != exp {
		t.Errorf("exp %x got %x", exp, root)
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:25，代码来源:trie_test.go

示例2: TestTransactionSigHash

func TestTransactionSigHash(t *testing.T) {
	if emptyTx.SigHash() != common.HexToHash("c775b99e7ad12f50d819fcd602390467e28141316969f4b57f0626f74fe3b386") {
		t.Errorf("empty transaction hash mismatch, got %x", emptyTx.Hash())
	}
	if rightvrsTx.SigHash() != common.HexToHash("fe7a79529ed5f7c3375d06b26b186a8644e0e16c373d7a12be41c62d6042b77a") {
		t.Errorf("RightVRS transaction hash mismatch, got %x", rightvrsTx.Hash())
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:8，代码来源:transaction_test.go

示例3: insertAccount

func insertAccount(state *state.StateDB, saddr string, account Account) {
	if common.IsHex(account.Code) {
		account.Code = account.Code[2:]
	}
	addr := common.HexToAddress(saddr)
	state.SetCode(addr, common.Hex2Bytes(account.Code))
	state.SetNonce(addr, common.Big(account.Nonce).Uint64())
	state.SetBalance(addr, common.Big(account.Balance))
	for a, v := range account.Storage {
		state.SetState(addr, common.HexToHash(a), common.HexToHash(v))
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:12，代码来源:util.go

示例4: InsertPreState

// InsertPreState populates the given database with the genesis
// accounts defined by the test.
func (t *BlockTest) InsertPreState(db ethdb.Database, am *accounts.Manager) (*state.StateDB, error) {
	statedb, err := state.New(common.Hash{}, db)
	if err != nil {
		return nil, err
	}

	for addrString, acct := range t.preAccounts {
		addr, err := hex.DecodeString(addrString)
		if err != nil {
			return nil, err
		}
		code, err := hex.DecodeString(strings.TrimPrefix(acct.Code, "0x"))
		if err != nil {
			return nil, err
		}
		balance, ok := new(big.Int).SetString(acct.Balance, 0)
		if !ok {
			return nil, err
		}
		nonce, err := strconv.ParseUint(prepInt(16, acct.Nonce), 16, 64)
		if err != nil {
			return nil, err
		}

		if acct.PrivateKey != "" {
			privkey, err := hex.DecodeString(strings.TrimPrefix(acct.PrivateKey, "0x"))
			err = crypto.ImportBlockTestKey(privkey)
			err = am.TimedUnlock(common.BytesToAddress(addr), "", 999999*time.Second)
			if err != nil {
				return nil, err
			}
		}

		obj := statedb.CreateAccount(common.HexToAddress(addrString))
		obj.SetCode(code)
		obj.SetBalance(balance)
		obj.SetNonce(nonce)
		for k, v := range acct.Storage {
			statedb.SetState(common.HexToAddress(addrString), common.HexToHash(k), common.HexToHash(v))
		}
	}

	root, err := statedb.Commit()
	if err != nil {
		return nil, fmt.Errorf("error writing state: %v", err)
	}
	if t.Genesis.Root() != root {
		return nil, fmt.Errorf("computed state root does not match genesis block: genesis=%x computed=%x", t.Genesis.Root().Bytes()[:4], root.Bytes()[:4])
	}
	return statedb, nil
}

开发者ID:5mil，项目名称:go-expanse，代码行数:53，代码来源:block_test_util.go

示例5: benchStateTest

func benchStateTest(test VmTest, env map[string]string, b *testing.B) {
	b.StopTimer()
	db, _ := ethdb.NewMemDatabase()
	statedb, _ := state.New(common.Hash{}, db)
	for addr, account := range test.Pre {
		obj := StateObjectFromAccount(db, addr, account)
		statedb.SetStateObject(obj)
		for a, v := range account.Storage {
			obj.SetState(common.HexToHash(a), common.HexToHash(v))
		}
	}
	b.StartTimer()

	RunState(statedb, env, test.Exec)
}

开发者ID:5mil，项目名称:go-expanse，代码行数:15，代码来源:state_test_util.go

示例6: SubmitWork

func (self *ethApi) SubmitWork(req *shared.Request) (interface{}, error) {
	args := new(SubmitWorkArgs)
	if err := self.codec.Decode(req.Params, &args); err != nil {
		return nil, shared.NewDecodeParamError(err.Error())
	}
	return self.xeth.RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header)), nil
}

开发者ID:5mil，项目名称:go-expanse，代码行数:7，代码来源:eth.go

示例7: TestEmptyStateSync

// Tests that an empty state is not scheduled for syncing.
func TestEmptyStateSync(t *testing.T) {
	empty := common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
	db, _ := ethdb.NewMemDatabase()
	if req := NewStateSync(empty, db).Missing(1); len(req) != 0 {
		t.Errorf("content requested for empty state: %v", req)
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:8，代码来源:sync_test.go

示例8: TestSecureDelete

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.Update([]byte(val.k), []byte(val.v))
		} else {
			trie.Delete([]byte(val.k))
		}
	}
	hash := trie.Hash()
	exp := common.HexToHash("29b235a58c3c25ab83010c327d5932bcf05324b7d6b1185e650798034783ca9d")
	if hash != exp {
		t.Errorf("expected %x got %x", exp, hash)
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:25，代码来源:secure_trie_test.go

示例9: checkLogs

func checkLogs(tlog []Log, logs vm.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(vm.Logs{logs[i]}).Bytes(), 256)

			if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
				return fmt.Errorf("bloom mismatch")
			}
		}
	}
	return nil
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:32，代码来源:util.go

示例10: TestDelete

func TestDelete(t *testing.T) {
	trie := newEmpty()
	vals := []struct{ k, v string }{
		{"do", "verb"},
		{"expanse", "wookiedoo"},
		{"horse", "stallion"},
		{"shaman", "horse"},
		{"doge", "coin"},
		{"expanse", ""},
		{"dog", "puppy"},
		{"shaman", ""},
	}
	for _, val := range vals {
		if val.v != "" {
			updateString(trie, val.k, val.v)
		} else {
			deleteString(trie, val.k)
		}
	}

	hash := trie.Hash()
	exp := common.HexToHash("5991bb8c6514148a29db676a14ac506cd2cd5775ace63c30a4fe457715e9ac84")
	if hash != exp {
		t.Errorf("expected %x got %x", exp, hash)
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:26，代码来源:trie_test.go

示例11: blockRecovery

func blockRecovery(ctx *cli.Context) {
	if len(ctx.Args()) < 1 {
		glog.Fatal("recover requires block number or hash")
	}
	arg := ctx.Args().First()

	cfg := utils.MakeEthConfig(ClientIdentifier, nodeNameVersion, ctx)
	blockDb, err := ethdb.NewLDBDatabase(filepath.Join(cfg.DataDir, "blockchain"), cfg.DatabaseCache)
	if err != nil {
		glog.Fatalln("could not open db:", err)
	}

	var block *types.Block
	if arg[0] == '#' {
		block = core.GetBlock(blockDb, core.GetCanonicalHash(blockDb, common.String2Big(arg[1:]).Uint64()))
	} else {
		block = core.GetBlock(blockDb, common.HexToHash(arg))
	}

	if block == nil {
		glog.Fatalln("block not found. Recovery failed")
	}

	if err = core.WriteHeadBlockHash(blockDb, block.Hash()); err != nil {
		glog.Fatalln("block write err", err)
	}
	glog.Infof("Recovery succesful. New HEAD %x\n", block.Hash())
}

开发者ID:5mil，项目名称:go-expanse，代码行数:28，代码来源:main.go

示例12: GetTransaction

func (self *Block) GetTransaction(hash string) *Transaction {
	tx := self.ref.Transaction(common.HexToHash(hash))
	if tx == nil {
		return nil
	}

	return NewTx(tx)
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:8，代码来源:types.go

示例13: SubmitHashrate

func (self *ethApi) SubmitHashrate(req *shared.Request) (interface{}, error) {
	args := new(SubmitHashRateArgs)
	if err := self.codec.Decode(req.Params, &args); err != nil {
		return false, shared.NewDecodeParamError(err.Error())
	}
	self.xeth.RemoteMining().SubmitHashrate(common.HexToHash(args.Id), args.Rate)
	return true, nil
}

开发者ID:5mil，项目名称:go-expanse，代码行数:8，代码来源:eth.go

示例14: MustMakeChainConfigFromDb

// MustMakeChainConfigFromDb reads the chain configuration from the given database.
func MustMakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainConfig {
	// If the chain is already initialized, use any existing chain configs
	config := new(core.ChainConfig)

	genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0))
	if genesis != nil {
		storedConfig, err := core.GetChainConfig(db, genesis.Hash())
		switch err {
		case nil:
			config = storedConfig
		case core.ChainConfigNotFoundErr:
			// No configs found, use empty, will populate below
		default:
			Fatalf("Could not make chain configuration: %v", err)
		}
	}
	// Set any missing fields due to them being unset or system upgrade
	if config.HomesteadBlock == nil {
		if ctx.GlobalBool(TestNetFlag.Name) {
			config.HomesteadBlock = params.TestNetHomesteadBlock
		} else {
			config.HomesteadBlock = params.MainNetHomesteadBlock
		}
	}
	if config.DAOForkBlock == nil {
		if ctx.GlobalBool(TestNetFlag.Name) {
			config.DAOForkBlock = params.TestNetDAOForkBlock
		} else {
			config.DAOForkBlock = params.MainNetDAOForkBlock
		}
		config.DAOForkSupport = true
	}
	// Force override any existing configs if explicitly requested
	switch {
	case ctx.GlobalBool(SupportDAOFork.Name):
		config.DAOForkSupport = true
	case ctx.GlobalBool(OpposeDAOFork.Name):
		config.DAOForkSupport = false
	}
	// Temporarilly display a proper message so the user knows which fork its on
	if !ctx.GlobalBool(TestNetFlag.Name) && (genesis == nil || genesis.Hash() == common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")) {
		choice := "SUPPORT"
		if !config.DAOForkSupport {
			choice = "OPPOSE"
		}
		current := fmt.Sprintf(" is currently configured to %s the DAO hard-fork!", choice)
		howtoswap := fmt.Sprintf("You can change your choice prior to block #%v with --support-dao-fork or --oppose-dao-fork.", config.DAOForkBlock)
		howtosync := fmt.Sprintf("After the hard-fork block #%v passed, changing chains requires a resync from scratch!", config.DAOForkBlock)
		separator := strings.Repeat("-", len(howtoswap))

		glog.V(logger.Warn).Info(separator)
		glog.V(logger.Warn).Info(current)
		glog.V(logger.Warn).Info(howtoswap)
		glog.V(logger.Warn).Info(howtosync)
		glog.V(logger.Warn).Info(separator)
	}
	return config
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:59，代码来源:flags.go

示例15: cTopics

func cTopics(t [][]string) [][]common.Hash {
	topics := make([][]common.Hash, len(t))
	for i, iv := range t {
		topics[i] = make([]common.Hash, len(iv))
		for j, jv := range iv {
			topics[i][j] = common.HexToHash(jv)
		}
	}
	return topics
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:10，代码来源:xeth.go

示例16: TestMissingRoot

func TestMissingRoot(t *testing.T) {
	db, _ := ethdb.NewMemDatabase()
	trie, err := New(common.HexToHash("0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"), db)
	if trie != nil {
		t.Error("New returned non-nil trie for invalid root")
	}
	if err != ErrMissingRoot {
		t.Error("New returned wrong error: %v", err)
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:10，代码来源:trie_test.go

示例17: Sign

func (self *XEth) Sign(fromStr, hashStr string, didUnlock bool) (string, error) {
	var (
		from = common.HexToAddress(fromStr)
		hash = common.HexToHash(hashStr)
	)
	sig, err := self.doSign(from, hash, didUnlock)
	if err != nil {
		return "", err
	}
	return common.ToHex(sig), nil
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:11，代码来源:xeth.go

示例18: runBlockTest

func runBlockTest(test *BlockTest) error {
	ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"), crypto.StandardScryptN, crypto.StandardScryptP)
	am := accounts.NewManager(ks)
	db, _ := ethdb.NewMemDatabase()
	cfg := &exp.Config{
		DataDir:        common.DefaultDataDir(),
		Verbosity:      5,
		Etherbase:      common.Address{},
		AccountManager: am,
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	}

	cfg.GenesisBlock = test.Genesis

	// import pre accounts & construct test genesis block & state root
	_, err := test.InsertPreState(db, am)
	if err != nil {
		return fmt.Errorf("InsertPreState: %v", err)
	}

	expanse, err := exp.New(cfg)
	if err != nil {
		return err
	}

	err = expanse.Start()
	if err != nil {
		return err
	}

	cm := expanse.BlockChain()
	//vm.Debug = true
	validBlocks, err := test.TryBlocksInsert(cm)
	if err != nil {
		return err
	}

	lastblockhash := common.HexToHash(test.lastblockhash)
	cmlast := cm.LastBlockHash()
	if lastblockhash != cmlast {
		return fmt.Errorf("lastblockhash validation mismatch: want: %x, have: %x", lastblockhash, cmlast)
	}

	newDB, err := cm.State()
	if err != nil {
		return err
	}
	if err = test.ValidatePostState(newDB); err != nil {
		return fmt.Errorf("post state validation failed: %v", err)
	}

	return test.ValidateImportedHeaders(cm, validBlocks)
}

开发者ID:5mil，项目名称:go-expanse，代码行数:53，代码来源:block_test_util.go

示例19: NewEnvFromMap

func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
	env := NewEnv(state)

	env.origin = common.HexToAddress(exeValues["caller"])
	env.parent = common.HexToHash(envValues["previousHash"])
	env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
	env.number = common.Big(envValues["currentNumber"])
	env.time = common.Big(envValues["currentTimestamp"])
	env.difficulty = common.Big(envValues["currentDifficulty"])
	env.gasLimit = common.Big(envValues["currentGasLimit"])
	env.Gas = new(big.Int)

	return env
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:14，代码来源:util.go

示例20: RegisterUrl

func (self *adminApi) RegisterUrl(req *shared.Request) (interface{}, error) {
	args := new(RegisterUrlArgs)
	if err := self.coder.Decode(req.Params, &args); err != nil {
		return nil, shared.NewDecodeParamError(err.Error())
	}

	sender := common.HexToAddress(args.Sender)
	registry := registrar.New(self.xeth)
	_, err := registry.SetUrlToHash(sender, common.HexToHash(args.ContentHash), args.Url)
	if err != nil {
		return false, err
	}

	return true, nil
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:15，代码来源:admin.go

注：本文中的github.com/expanse-project/go-expanse/common.HexToHash函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。