Golang common.Hex2Bytes函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/expanse-project/go-expanse/common.Hex2Bytes函数的典型用法代码示例。如果您正苦于以下问题：Golang Hex2Bytes函数的具体用法？Golang Hex2Bytes怎么用？Golang Hex2Bytes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Hex2Bytes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: TestMultiReturnWithSlice

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)
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:35，代码来源:abi_test.go

示例2: TestBox

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()
	}

}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:30，代码来源:encrypt_decrypt_test.go

示例3: TestMultiReturnWithStruct

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)
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:52，代码来源:abi_test.go

示例4: run

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()
}

开发者ID:5mil，项目名称:go-expanse，代码行数:51，代码来源:main.go

示例5: HashToUrl

// 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
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:31，代码来源:registrar.go

示例6: Topics

func (self Log) Topics() [][]byte {
	t := make([][]byte, len(self.TopicsF))
	for i, topic := range self.TopicsF {
		t[i] = common.Hex2Bytes(topic)
	}
	return t
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:7，代码来源:util.go

示例7: BenchmarkCall

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)
		}
	}
}

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

示例8: TestSecureDelete

func TestSecureDelete(t *testing.T) {
	trie := NewEmptySecure()

	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 != "" {
			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)
	}
}

开发者ID:este-xx，项目名称:go-expanse，代码行数:27，代码来源:trie_test.go

示例9: 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 != "" {
			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)
	}
}

开发者ID:este-xx，项目名称:go-expanse，代码行数:27，代码来源:trie_test.go

示例10: Test0Key

func Test0Key(t *testing.T) {
	key := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")
	_, err := secp256k1.GeneratePubKey(key)
	if err == nil {
		t.Errorf("expected error due to zero privkey")
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:7，代码来源:crypto_test.go

示例11: StorageString

func (self *Object) StorageString(str string) []byte {
	if common.IsHex(str) {
		return self.storage(common.Hex2Bytes(str[2:]))
	} else {
		return self.storage(common.RightPadBytes([]byte(str), 32))
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:7，代码来源:types.go

示例12: 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13: ExampleExecute

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]
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:9，代码来源:runtime_example_test.go

示例14: Test0Key

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)
}

开发者ID:este-xx，项目名称:go-expanse，代码行数:9，代码来源:crypto_test.go

示例15: StateObjectFromAccount

func StateObjectFromAccount(db ethdb.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
}

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

示例16: 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17: TestInsert

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)
	}
}

开发者ID:este-xx，项目名称:go-expanse，代码行数:22，代码来源:trie_test.go

示例18: TestSet

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.")
	}
}

开发者ID:Cisko-Rijken，项目名称:go-expanse，代码行数:13，代码来源:uint_test.go

示例19: TestRecipientEmpty

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")
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:16，代码来源:transaction_test.go

示例20: TestRecipientNormal

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")
	}
}

开发者ID:expanse-project，项目名称:go-expanse，代码行数:19，代码来源:transaction_test.go

注：本文中的github.com/expanse-project/go-expanse/common.Hex2Bytes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。