(self, order)
| 143 | self.set_asks(price, asks) |
| 144 | |
| 145 | def change(self, order): |
| 146 | try: |
| 147 | new_size = Decimal(order['new_size']) |
| 148 | except KeyError: |
| 149 | return |
| 150 | |
| 151 | try: |
| 152 | price = Decimal(order['price']) |
| 153 | except KeyError: |
| 154 | return |
| 155 | |
| 156 | if order['side'] == 'buy': |
| 157 | bids = self.get_bids(price) |
| 158 | if bids is None or not any(o['id'] == order['order_id'] for o in bids): |
| 159 | return |
| 160 | index = [b['id'] for b in bids].index(order['order_id']) |
| 161 | bids[index]['size'] = new_size |
| 162 | self.set_bids(price, bids) |
| 163 | else: |
| 164 | asks = self.get_asks(price) |
| 165 | if asks is None or not any(o['id'] == order['order_id'] for o in asks): |
| 166 | return |
| 167 | index = [a['id'] for a in asks].index(order['order_id']) |
| 168 | asks[index]['size'] = new_size |
| 169 | self.set_asks(price, asks) |
| 170 | |
| 171 | tree = self._asks if order['side'] == 'sell' else self._bids |
| 172 | node = tree.get(price) |
| 173 | |
| 174 | if node is None or not any(o['id'] == order['order_id'] for o in node): |
| 175 | return |
| 176 | |
| 177 | def get_current_ticker(self): |
| 178 | return self._current_ticker |
no test coverage detected