Exemplo n.º 1
0
    def execute(self, arguments):
        wallet = PromptData.Wallet

        if len(arguments) < 4:
            print("Please specify the required parameters")
            return False

        if len(arguments) > 5:
            # the 5th argument is the optional attributes,
            print("Too many parameters supplied. Please check your command")
            return False

        _, user_tx_attributes = PromptUtils.get_tx_attr_from_args(arguments)

        token = arguments[0]
        from_addr = arguments[1]
        to_addr = arguments[2]
        try:
            amount = float(arguments[3])
        except ValueError:
            print(f"{arguments[3]} is not a valid amount")
            return False

        try:
            success = token_send(wallet, token, from_addr, to_addr, amount, user_tx_attributes)
        except ValueError as e:
            # occurs if arguments are invalid
            print(str(e))
            success = False

        return success
Exemplo n.º 2
0
def token_mint(wallet, args, prompt_passwd=True):
    token = PromptUtils.get_asset_id(wallet, args[0])
    if not isinstance(token, NEP5Token):
        print("The given symbol does not represent a loaded NEP5 token")
        return False

    mint_to_addr = args[1]
    args, invoke_attrs = PromptUtils.get_tx_attr_from_args(args)
    if len(args) < 3:
        print("please specify assets to attach")
        return False

    asset_attachments = args[2:]

    tx, fee, results = token.Mint(wallet, mint_to_addr, asset_attachments, invoke_attrs=invoke_attrs)

    if tx is not None and results is not None and len(results) > 0:
        if results[0] is not None:
            print("\n-----------------------------------------------------------")
            print("[%s] Will mint tokens to address: %s " % (token.symbol, mint_to_addr))
            print("Fee: %s " % (fee.value / Fixed8.D))
            print("-------------------------------------------------------------\n")

            if prompt_passwd:
                passwd = prompt("[Password]> ", is_password=True)

                if not wallet.ValidatePassword(passwd):
                    print("incorrect password")
                    return False

            return InvokeWithTokenVerificationScript(wallet, tx, token, fee, invoke_attrs=invoke_attrs)

    print("Could not register address")
    return False
Exemplo n.º 3
0
    def execute(self, arguments):
        wallet = PromptData.Wallet

        if len(arguments) < 2:
            print("Please specify the required parameters")
            return False

        if len(arguments) > 6:
            # the 3rd and 4th argument are for attaching neo/gas, 5th for attaching a fee, 6th for attaching attributes
            print("Too many parameters supplied. Please check your command")
            return False

        arguments, priority_fee = PromptUtils.get_fee(arguments)
        arguments, invoke_attrs = PromptUtils.get_tx_attr_from_args(arguments)

        token_str = arguments[0]
        try:
            token = PromptUtils.get_token(wallet, token_str)
        except ValueError as e:
            print(str(e))
            return False

        to_addr = arguments[1]
        if not isValidPublicAddress(to_addr):
            print(f"{to_addr} is not a valid address")
            return False

        remaining_args = arguments[2:]
        asset_attachments = []
        for optional in remaining_args:
            _, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments([optional])

            if "attach-neo" in optional:
                if not neo_to_attach:
                    print(f"Could not parse value from --attach-neo. Value must be an integer")
                    return False
                else:
                    asset_attachments.append(optional)

            if "attach-gas" in optional:
                if not gas_to_attach:
                    print(f"Could not parse value from --attach-gas")
                    return False
                else:
                    asset_attachments.append(optional)

        fee = Fixed8.Zero()
        if priority_fee is not None:
            fee = priority_fee
            if fee is False:
                logger.debug("invalid fee")
                return False

        return token_mint(token, wallet, to_addr, asset_attachments=asset_attachments, fee=fee, invoke_attrs=invoke_attrs)        
Exemplo n.º 4
0
    def execute(self, arguments):
        wallet = PromptData.Wallet
        if not wallet:
            print("Please open a wallet")
            return False

        arguments, from_addr = PromptUtils.get_from_addr(arguments)
        arguments, invoke_attrs = PromptUtils.get_tx_attr_from_args(arguments)
        arguments, owners = PromptUtils.get_owners_from_params(arguments)

        if len(arguments) < 1:
            print("Please specify the required parameters")
            return False

        hash_string = arguments[0]
        try:
            script_hash = UInt160.ParseString(hash_string)
        except Exception:
            # because UInt160 throws a generic exception. Should be fixed in the future
            print("Invalid script hash")
            return False

        tx, fee, results, num_ops, engine_success = TestInvokeContract(wallet, arguments, from_addr=from_addr, invoke_attrs=invoke_attrs, owners=owners)
        if tx and results:

            parameterized_results = [ContractParameter.ToParameter(item).ToJson() for item in results]

            print(
                "\n-------------------------------------------------------------------------------------------------------------------------------------")
            print("Test invoke successful")
            print(f"Total operations: {num_ops}")
            print(f"Results {str(parameterized_results)}")
            print(f"Invoke TX GAS cost: {tx.Gas.value / Fixed8.D}")
            print(f"Invoke TX fee: {fee.value / Fixed8.D}")
            print(
                "-------------------------------------------------------------------------------------------------------------------------------------\n")
            print("Enter your password to continue and invoke on the network\n")

            tx.Attributes = invoke_attrs

            passwd = prompt("[password]> ", is_password=True)
            if not wallet.ValidatePassword(passwd):
                return print("Incorrect password")

            return InvokeContract(wallet, tx, fee, from_addr=from_addr, owners=owners)
        else:
            print("Error testing contract invoke")
            return False
Exemplo n.º 5
0
    def execute(self, arguments):
        wallet = PromptData.Wallet

        if len(arguments) < 4:
            print("Please specify the required parameters")
            return False

        if len(arguments) > 6:
            # the 5th and 6th arguments are optional
            print("Too many parameters supplied. Please check your command")
            return False

        arguments, priority_fee = PromptUtils.get_fee(arguments)
        arguments, user_tx_attributes = PromptUtils.get_tx_attr_from_args(
            arguments)

        token = arguments[0]
        from_addr = arguments[1]
        to_addr = arguments[2]
        try:
            amount = float(arguments[3])
        except ValueError:
            print(f"{arguments[3]} is not a valid amount")
            return False

        fee = Fixed8.Zero()
        if priority_fee is not None:
            fee = priority_fee
            if fee is False:
                logger.debug("invalid fee")
                return False

        try:
            success = token_send(wallet,
                                 token,
                                 from_addr,
                                 to_addr,
                                 amount,
                                 fee=fee,
                                 user_tx_attributes=user_tx_attributes)
        except ValueError as e:
            # occurs if arguments are invalid
            print(str(e))
            success = False

        return success
Exemplo n.º 6
0
    def execute(self, arguments):
        wallet = PromptData.Wallet
        if not wallet:
            print("Please open a wallet")
            return False

        arguments, from_addr = PromptUtils.get_from_addr(arguments)
        arguments, priority_fee = PromptUtils.get_fee(arguments)
        arguments, invoke_attrs = PromptUtils.get_tx_attr_from_args(arguments)
        arguments, owners = PromptUtils.get_owners_from_params(arguments)
        arguments, return_type = PromptUtils.get_return_type_from_args(arguments)

        if len(arguments) < 1:
            print("Please specify the required parameters")
            return False

        hash_string = arguments[0]
        try:
            script_hash = UInt160.ParseString(hash_string)
        except Exception:
            # because UInt160 throws a generic exception. Should be fixed in the future
            print("Invalid script hash")
            return False

        p_fee = Fixed8.Zero()
        if priority_fee is not None:
            p_fee = priority_fee
            if p_fee is False:
                logger.debug("invalid fee")
                return False

        tx, fee, results, num_ops, engine_success = TestInvokeContract(wallet, arguments, from_addr=from_addr, invoke_attrs=invoke_attrs, owners=owners)
        if tx and results:

            if return_type is not None:
                try:
                    parameterized_results = [ContractParameter.AsParameterType(ContractParameterType.FromString(return_type), item).ToJson() for item in results]
                except ValueError:
                    logger.debug("invalid return type")
                    return False
            else:
                parameterized_results = [ContractParameter.ToParameter(item).ToJson() for item in results]

            print(
                "\n-------------------------------------------------------------------------------------------------------------------------------------")
            print("Test invoke successful")
            print(f"Total operations: {num_ops}")
            print(f"Results {str(parameterized_results)}")
            print(f"Invoke TX GAS cost: {tx.Gas.value / Fixed8.D}")
            print(f"Invoke TX fee: {fee.value / Fixed8.D}")
            print(
                "-------------------------------------------------------------------------------------------------------------------------------------\n")
            comb_fee = p_fee + fee
            if comb_fee != fee:
                print(f"Priority Fee ({p_fee.value / Fixed8.D}) + Invoke TX Fee ({fee.value / Fixed8.D}) = {comb_fee.value / Fixed8.D}\n")
            print("Enter your password to send this invocation to the network")

            tx.Attributes = invoke_attrs

            try:
                passwd = prompt("[password]> ", is_password=True)
            except KeyboardInterrupt:
                print("Invocation cancelled")
                return False
            if not wallet.ValidatePassword(passwd):
                return print("Incorrect password")

            return InvokeContract(wallet, tx, comb_fee, from_addr=from_addr, owners=owners)
        else:
            print("Error testing contract invoke")
            return False