@asyncio.coroutine<EOL><INDENT>def eth_getBlockTransactionCountByHash(self, bhash):<DEDENT>
response = yield from self.rpc_call('<STR_LIT>',<EOL>[bhash])<EOL>if response:<EOL><INDENT>return hex_to_dec(response)<EOL><DEDENT>return response<EOL>
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getblocktransactioncountbyhash

        :param bhash: Block hash
        :type bhash: str

        :return: count
        :rtype: int or None