def deploy_token(
    deploy_client: JSONRPCClient,
    contract_manager: ContractManager,
    initial_amount: typing.TokenAmount,
    decimals: int,
    token_name: str,
    token_symbol: str,
) -> ContractProxy:
    token_address = deploy_contract_web3(
        contract_name=CONTRACT_HUMAN_STANDARD_TOKEN,
        deploy_client=deploy_client,
        contract_manager=contract_manager,
        constructor_arguments=(initial_amount, decimals, token_name, token_symbol),
    )

    contract_abi = contract_manager.get_contract_abi(CONTRACT_HUMAN_STANDARD_TOKEN)
    return deploy_client.new_contract_proxy(
        contract_interface=contract_abi, contract_address=token_address
    )
def reset_signal_handler(cls, signal_handler):
        """Class state:

        - Overwrites `cls._signal_handler`.
        OS state:
        - Overwrites signal handlers for SIGINT, SIGQUIT, and SIGTERM.

        NB: This method calls signal.signal(), which will crash if not called from the main thread!

        :returns: The :class:`SignalHandler` that was previously registered, or None if this is
                  the first time this method was called.
        """
        assert isinstance(signal_handler, SignalHandler)
        # NB: Modify process-global state!
        for signum, handler in signal_handler.signal_handler_mapping.items():
            signal.signal(signum, handler)
            # Retry any system calls interrupted by any of the signals we just installed handlers for
            # (instead of having them raise EINTR). siginterrupt(3) says this is the default behavior on
            # Linux and OSX.
            signal.siginterrupt(signum, False)

        previous_signal_handler = cls._signal_handler
        # NB: Mutate the class variables!
        cls._signal_handler = signal_handler
        return previous_signal_handler