Method cancel_order

python/ccxt/lighter.py:2888–2930

cancels an open order :param str id: order id :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :param str [params.accountIndex]: account index :param str

(self, id: str, symbol: Str = None, params={})

        return self.publicPostSendTx(request)

    def cancel_order(self, id: str, symbol: Str = None, params={}):
        """
        cancels an open order
        :param str id: order id
        :param str symbol: unified symbol of the market the order was made in
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :param str [params.accountIndex]: account index
        :param str [params.apiKeyIndex]: api key index
        :returns dict: an `order structure <https://docs.ccxt.com/?id=order-structure>`
        """
        self.load_markets()
        apiKeyIndex = None
        apiKeyIndex, params = self.handle_api_key_index(params, 'cancelOrder', 'apiKeyIndex', 'api_key_index')
        if symbol is None:
            raise ArgumentsRequired(self.id + ' cancelOrder() requires a symbol argument')
        market = self.market(symbol)
        clientOrderId = self.safe_string_2(params, 'client_order_index', 'clientOrderId')
        params = self.omit(params, ['client_order_index', 'clientOrderId'])
        accountIndex = None
        accountIndex, params = self.handle_account_index(params, 'cancelOrder', 'accountIndex', 'account_index')
        strAccountIndex = self.number_to_string(accountIndex)
        strApiKeyIndex = self.number_to_string(apiKeyIndex)
        signer = self.load_account(self.options['chainId'], self.get_lighter_private_key(strAccountIndex, strApiKeyIndex), strApiKeyIndex, strAccountIndex, params)
        nonce = self.fetch_nonce(accountIndex, apiKeyIndex, params)
        signRaw = {
            'market_index': self.parse_to_int(market['id']),
            'nonce': nonce,
            'api_key_index': apiKeyIndex,
            'account_index': accountIndex,
        }
        if clientOrderId is not None:
            signRaw['order_index'] = self.parse_to_int(clientOrderId)
        elif id is not None:
            signRaw['order_index'] = self.parse_to_int(id)
        else:
            raise ArgumentsRequired(self.id + ' cancelOrder requires order id or client order id')
        txType, txInfo = self.lighter_sign_cancel_order(signer, self.extend(signRaw, params))
        request = {
            'tx_type': txType,
            'tx_info': txInfo,
        }
        response = self.publicPostSendTx(request)
        return self.parse_order(response, market)

    def cancel_all_orders(self, symbol: Str = None, params={}):
        """