コード例 #1
0
def bech32_address_bytes(val):
    if not is_empty_or_checksum_address(val):
        if val[0:3] == MIANNETHRP:
            _, result = decode(MIANNETHRP, val)
        elif val[0:3] == TESTNETHRP:
            _, result = decode(TESTNETHRP, val)
        else:
            raise ValueError(val)
        val = bytes(result)
    return val
コード例 #2
0
def encode_abi(web3, abi, arguments, vmtype, data=None, setabi=None):
    arguments = list(arguments)
    if vmtype == 1:
        inputlength = len(abi['inputs'])
        if inputlength == len(arguments):
            if arguments:
                arrinputs = abi['inputs']
                paramabi = encodeparameters(arrinputs, arguments, setabi)
            else:
                paramabi = []
        else:
            raise Exception(
                'The number of arguments is not matching the methods required number.'
                'You need to pass {} arguments.'.format(inputlength))
        magicnum = ['00', '61', '73', '6d']
        paramabi.insert(0, fnv1_64(bytes(abi['name'], 'utf8')))
        if abi['type'] == 'constructor':
            if data:
                data1 = bytes.fromhex(str(data, encoding='utf8'))
                deploydata = rlp.encode([data1, rlp.encode(paramabi)])
                encodata = ''.join(magicnum) + deploydata.hex()
                return '0x' + encodata
            else:
                return '0x' + rlp.encode(paramabi).hex()
        else:
            encodata = rlp.encode(paramabi).hex()
            return '0x' + encodata

    else:
        argument_types = get_abi_input_types(abi)
        for j in range(len(argument_types)):
            if argument_types[j]:
                if argument_types[j] == 'address':
                    hrpgot, data1 = bech32.decode(arguments[j][:3],
                                                  arguments[j])
                    addr = to_checksum_address(bytes(data1))
                    arguments[j] = addr  # .split(",")
                elif argument_types[j] == 'address[]':
                    for i in range(len(arguments[j])):
                        hrpgot, data1 = bech32.decode(arguments[j][i][:3],
                                                      arguments[j][i])
                        addr = to_checksum_address(bytes(data1))
                        arguments[j][i] = addr

        if not check_if_arguments_can_be_encoded(abi, arguments, {}):
            raise TypeError(
                "One or more arguments could not be encoded to the necessary "
                "ABI type.  Expected types are: {0}".format(
                    ', '.join(argument_types), ))

        try:
            normalizers = [
                abi_ens_resolver(web3),
                abi_address_to_hex,
                abi_bytes_to_bytes,
                abi_string_to_text,
            ]
            normalized_arguments = map_abi_data(
                normalizers,
                argument_types,
                arguments,
            )
            encoded_arguments = eth_abi_encode_abi(
                argument_types,
                normalized_arguments,
            )
        except EncodingError as e:
            raise TypeError(
                "One or more arguments could not be encoded to the necessary "
                "ABI type: {0}".format(str(e)))

        if data:
            return to_hex(HexBytes(data) + encoded_arguments)
        else:
            return encode_hex(encoded_arguments)
コード例 #3
0
def encodeparameters(types, params, setabi=None):
    arrlp = []
    if isinstance(params, set):
        params = list(params)
    for i in range(len(params)):
        param = params[i]
        type = types[i]['type']
        name = types[i]['name']
        if type == 'string':
            arrlp.append(bytes(param, 'utf-8'))
        elif type.startswith('uint') and not type.endswith(']'):
            temp = encodeuint(param)
            arrlp.append(int(''.join(temp), 16))
        elif type == 'bool':
            arrlp.append(1 if param else 0)
        elif type.startswith("int") and not type.endswith("]"):
            temp1 = (param << 1) ^ (param >> 63)
            temp = encodeuint(temp1)
            arrlp.append(int(''.join(temp), 16))
        elif type == 'float':
            temp1 = float_to_hex(param)
            temp = hexstr2bytes(temp1)
            arrlp.append(temp)
        elif type == 'double':
            temp1 = double_to_hex(param)
            temp = hexstr2bytes(temp1)
            arrlp.append(temp)
        elif type.endswith(']'):
            vectype = type.split('[')[0]
            temp = []
            vecLen = type[type.index('[') + 1:].split(']')[0]
            if vectype == 'uint8' and vecLen == "":
                arrlp.append(param)
            else:
                for i in param:
                    temp.append(
                        encodeparameters([{
                            'type': vectype,
                            'name': ''
                        }], [i], setabi)[0])
                arrlp.append(temp)
        elif type.startswith('list'):
            i1 = type.index('<')
            i2 = type.index('>')
            itype = type[i1 + 1:i2]
            temp = []
            for j in param:
                temp.append(
                    encodeparameters([{
                        'type': itype,
                        'name': ''
                    }], [j], setabi)[0])
            arrlp.append(temp)
        elif type.startswith('map'):
            i1 = type.index('<')
            i2 = type.index(',')
            i3 = type.index('>')
            ktype = type[i1 + 1:i2]
            vtype = type[i2 + 1:i3]
            temp = []
            for j in param:
                kvalue = encodeparameters([{
                    'type': ktype,
                    'name': ''
                }], [j[0]], setabi)[0]
                vvalue = encodeparameters([{
                    'type': vtype,
                    'name': ''
                }], [j[1]], setabi)[0]
                temp.append([kvalue, vvalue])
            arrlp.append(temp)
        elif type.startswith('pair'):
            i1 = type.index('<')
            i2 = type.index(',')
            i3 = type.index('>')
            ktype = type[i1 + 1:i2]
            vtype = type[i2 + 1:i3]
            kvalue = encodeparameters([{
                'type': ktype,
                'name': ''
            }], [param[0]], setabi)[0]
            vvalue = encodeparameters([{
                'type': vtype,
                'name': ''
            }], [param[1]], setabi)[0]
            arrlp.append([kvalue, vvalue])

        elif type.startswith('set'):
            temp = []
            i1 = type.index('<')
            i2 = type.index('>')
            stype = type[i1 + 1:i2]
            for j in param:
                temp.append(
                    encodeparameters([{
                        'type': stype,
                        'name': ''
                    }], [j], setabi)[0])
            arrlp.append(temp)
        elif type == 'struct':
            temp = []
            structtype = [
                item for item in setabi
                if item['type'] == 'struct' and item['name'] == name
            ]
            if not structtype:
                raise Exception('can not find struct in {} .'.format(name))
            else:
                temp.append(
                    encodeparameters(structtype[0]['inputs'], param, setabi))
            arrlp.append(temp)

        elif type == 'FixedHash<20>':
            temp = []
            if isinstance(param, str):
                p1 = param[0:3]
                p2 = param
            elif isinstance(param, tuple):
                p1 = param[0][0:3]
                p2 = param[0]
            if p1 == 'lax' or p1 == 'lat':
                hrpgot, data1 = bech32.decode(p1, p2)
                for i in data1:
                    temp1 = hex(i).replace('0x', '')
                    if len(temp1) == 1:
                        temp1 = '0' + temp1
                    temp.append(temp1)
                    del temp1
            arrlp.append(temp)
        elif type.startswith(
                'FixedHash'
        ):  # 不是很确定,把'FixedHash'开头的类型理解为 ['0x33','0x6a'.'0x5e']这样的字节数组
            arrlp.append(param)
        else:
            structtype = [item for item in setabi if item['name'] == type]
            if not structtype:
                raise Exception(
                    'can not find struct through {} .'.format(type))
            else:
                temp = encodeparameters(structtype[0]['inputs'], param, setabi)
            arrlp.append(temp)
    return arrlp
コード例 #4
0
def encodeparameters(types, params, setabi=None):
    arrlp = []
    if isinstance(params, set):
        params = list(params)
    for i in range(len(params)):
        param = params[i]
        type = types[i]['type']
        name = types[i]['name']
        if type == 'string':
            temp = stringtohex(bytes(param, 'utf-8'))
            if isinstance(param, str) and len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type.startswith('uint') and not type.endswith(']'):
            temp = encodeuint(param)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'bool':
            if param:
                temp = '01'
            else:
                temp = '0'
            if len(params) <= 1:
                arrlp.append(temp)
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'int8':
            temp1 = np.uint8(param)
            temp = encodeuint(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'int16':
            temp1 = np.uint16(param)
            temp = encodeuint(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'int32':
            temp1 = np.uint32(param)
            temp = encodeuint(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'int64':
            temp1 = np.uint64(param)
            temp = encodeuint(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'float':
            temp1 = float_to_hex(param)
            temp = hexstr2bytes(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type == 'double':
            temp1 = double_to_hex(param)
            temp = hexstr2bytes(temp1)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type.endswith(']'):
            vectype = type.split('[')[0]
            temp = []
            if vectype == 'uint8':
                for i in param:
                    if isinstance(i, list):
                        temp.append(hex(i[0]).replace('0x', ''))
                    else:
                        if isinstance(i, str):
                            temp.append(hex(int(i, 16)).replace('0x', ''))
                        else:
                            temp.append(hex(i).replace('0x', ''))
                if len(params) <= 1:
                    arrlp = temp
                else:
                    arrlp = handlearrlp(arrlp, temp)
            else:
                for i in param:
                    temp.append(
                        encodeparameters([{
                            'type': vectype,
                            'name': ''
                        }], [i], setabi))
                if len(params) <= 1:
                    arrlp = tuple(temp)  ##转化为字节数组列表模式
                else:
                    arrlp = tuplearrlp(arrlp, temp)
        elif type.startswith('list'):
            i1 = type.index('<')
            i2 = type.index('>')
            itype = type[i1 + 1:i2]
            temp = []
            for j in param:
                temp.append(
                    encodeparameters([{
                        'type': itype,
                        'name': ''
                    }], [j], setabi))
            if len(params) <= 1:
                arrlp = tuple(temp)  ##转化为字节数组列表模式
            else:
                arrlp = tuplearrlp(arrlp, temp)
        elif type.startswith('map'):
            i1 = type.index('<')
            i2 = type.index(',')
            i3 = type.index('>')
            ktype = type[i1 + 1:i2]
            vtype = type[i2 + 1:i3]
            temp = []
            for j in param:
                kvalue = encodeparameters([{
                    'type': ktype,
                    'name': ''
                }], [j[0]], setabi)
                vvalue = encodeparameters([{
                    'type': vtype,
                    'name': ''
                }], [j[1]], setabi)
                temp1 = (kvalue, vvalue)
                temp.append(temp1)
            if len(params) <= 1:
                arrlp = tuple(temp)  ##转化为字节数组列表模式
            else:
                arrlp = tuplearrlp(arrlp, temp)
        elif type.startswith('pair'):
            temp = []
            i1 = type.index('<')
            i2 = type.index(',')
            i3 = type.index('>')
            ktype = type[i1 + 1:i2]
            vtype = type[i2 + 1:i3]
            kvalue = encodeparameters([{
                'type': ktype,
                'name': ''
            }], [param[0]], setabi)
            vvalue = encodeparameters([{
                'type': vtype,
                'name': ''
            }], [param[1]], setabi)
            temp.append(kvalue)
            temp.append(vvalue)
            if len(params) <= 1:
                arrlp = tuple(temp)  ##转化为字节数组列表模式
            else:
                arrlp = tuplearrlp(arrlp, temp)

        elif type.startswith('set'):
            temp = []
            i1 = type.index('<')
            i2 = type.index('>')
            stype = type[i1 + 1:i2]
            for j in param:
                temp.append(
                    encodeparameters([{
                        'type': stype,
                        'name': ''
                    }], [j], setabi))
            if len(params) <= 1:
                arrlp = tuple(temp)  ##转化为字节数组列表模式
            else:
                arrlp = tuplearrlp(arrlp, temp)
        elif type == 'struct':
            temp = []
            structtype = [
                item for item in setabi
                if item['type'] == 'struct' and item['name'] == name
            ]
            if not structtype:
                raise Exception('can not find struct in {} .'.format(name))
            else:
                temp.append(
                    encodeparameters(structtype[0]['inputs'], param, setabi))
            if len(params) <= 1:
                arrlp = tuple(temp)  ##转化为字节数组列表模式
            else:
                arrlp = tuplearrlp(arrlp, temp)

        elif type == 'FixedHash<20>':
            temp = []
            if isinstance(param, str):
                p1 = param[0:3]
                p2 = param
            elif isinstance(param, tuple):
                p1 = param[0][0:3]
                p2 = param[0]
            if p1 == 'lax' or p1 == 'lat':
                hrpgot, data1 = bech32.decode(p1, p2)
                for i in data1:
                    temp1 = hex(i).replace('0x', '')
                    if len(temp1) == 1:
                        temp1 = '0' + temp1
                    temp.append(temp1)
                    del temp1
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        elif type.startswith(
                'FixedHash'
        ):  # 不是很确定,把'FixedHash'开头的类型理解为 ['0x33','0x6a'.'0x5e']这样的字节数组
            temp = []
            for i in param:
                if isinstance(i, list):
                    temp.append(hex(i[0]).replace('0x', ''))
                else:
                    temp.append(hex(i).replace('0x', ''))
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
        else:
            structtype = [item for item in setabi if item['name'] == type]
            if not structtype:
                raise Exception(
                    'can not find struct through {} .'.format(type))
            else:
                temp = []
                temp = encodeparameters(structtype[0]['inputs'], param, setabi)
            if len(params) <= 1:
                arrlp = temp
            else:
                arrlp = handlearrlp(arrlp, temp)
    return arrlp
コード例 #5
0
def bech32_address_to_address_bytes(address_bytes: bytes, hrp=DEFAULTHRP) -> str:
    _, data = decode(hrp, address_bytes)
    return bytes(data).hex()
コード例 #6
0
def bech32_address_bytes(val):
    if not is_empty_or_checksum_address(val):
        _, result = decode(val[0:3], val)
        val = bytes(result)
    return val
コード例 #7
0
        "type": "string"
    }],
    "payable": False,
    "stateMutability": "view",
    "type": "function"
}]

tx = contract_deploy(bytecode, from_address)
print(tx)
tx_receipt = platon.waitForTransactionReceipt(tx)
print(tx_receipt)
contractAddress = tx_receipt.contractAddress
print(contractAddress)

# contractAddress = bech32.bech32_decode(contractAddress)
hrpgot, data = bech32.decode("lax", from_address)
address = to_checksum_address(bytes(data))
print('qqq')
print(address)


def SendTxn(txn):
    signed_txn = platon.account.signTransaction(txn,
                                                private_key=send_privatekey)
    res = platon.sendRawTransaction(signed_txn.rawTransaction).hex()
    txn_receipt = platon.waitForTransactionReceipt(res)
    print(res)
    return txn_receipt


# print(len([10, 14, 31, 23, 10, 20, 20, 9, 15, 9, 0, 15, 12, 20, 6, 15, 12, 8, 5, 6, 28, 22, 7, 25, 11, 30, 2, 27, 10, 23, 19, 11]))