@asyncio.coroutine<EOL><INDENT>def eth_sendTransaction(self, from_, to=None, gas=None,<EOL>gas_price=None, value=None, data=None,<EOL>nonce=None):<DEDENT>
obj = {}<EOL>obj['<STR_LIT>'] = from_<EOL>if to is not None:<EOL><INDENT>obj['<STR_LIT:to>'] = to<EOL><DEDENT>if gas is not None:<EOL><INDENT>obj['<STR_LIT>'] = hex(gas)<EOL><DEDENT>if gas_price is not None:<EOL><INDENT>obj['<STR_LIT>'] = hex(gas_price)<EOL><DEDENT>if value is not None:<EOL><INDENT>obj['<STR_LIT:value>'] = hex(ether_to_wei(value))<EOL><DEDENT>if data is not None:<EOL><INDENT>obj['<STR_LIT:data>'] = data<EOL><DEDENT>if nonce is not None:<EOL><INDENT>obj['<STR_LIT>'] = hex(nonce)<EOL><DEDENT>return (yield from self.rpc_call('<STR_LIT>', [obj]))<EOL>
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sendtransaction

        :param from_: From account address
        :type from_: str

        :param to: To account address (optional)
        :type to: str

        :param gas: Gas amount for current transaction (optional)
        :type gas: int

        :param gas_price: Gas price for current transaction (optional)
        :type gas_price: int

        :param value: Amount of ether to send (optional)
        :type value: int

        :param data: Additional data for transaction (optional)
        :type data: hex

        :param nonce: Unique nonce for transaction (optional)
        :type nonce: int

        :return: txhash
        :rtype: str