def get(self):
    btc_rpc_connection = AuthServiceProxy(RPC_URL)
    try:
        blknumber = (self.get_argument('blknumber') if self.get_argument('blknumber') else BTC_GetBlockCount.process(btc_rpc_connection))
        data = BTC_GetBlockHash.process(btc_rpc_connection, blknumber)
        self.write(json.dumps(BaseHandler.success_ret_with_data(data), default=decimal_default))
    except Exception as e:
        self.write(json.dumps(BaseHandler.error_ret_with_data(('error: %s' % e))))
        logging.error('BTC_GetBlockHash error:{0} in {1}'.format(e, get_linenumber()))
def get(self):
    btc_rpc_connection = AuthServiceProxy(RPC_URL)
    try:
        blknumber = (self.get_argument('blknumber') if self.get_argument('blknumber') else BTC_GetBlockCount.process(btc_rpc_connection))
        data = BTC_GetBlockHash.process(btc_rpc_connection, blknumber)
        self.write(json.dumps(BaseHandler.success_ret_with_data(data), default=decimal_default))
    except Exception as e:
        self.write(json.dumps(BaseHandler.error_ret_with_data(('error: %s' % e))))
        logging.error('BTC_GetBlockHash error:{0} in {1}'.format(e, get_linenumber()))