<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def transfer(self, receiver_address, amount, from_account):
 """ Transfer tokens from one account to the receiver address. :param receiver_address: Address of the transfer receiver, str :param amount: Amount of tokens, int :param from_account: Sender account, Account :return: bool """

        tx_hash = self.send_transaction(
            'transfer',
            (receiver_address,
             amount),
            transact={'from': from_account.address,
                      'passphrase': from_account.password}
        )
        return self.get_tx_receipt(tx_hash).status == 1