(self, snapshot)
| 47 | self['symbol'] = snapshot.get('symbol') |
| 48 | |
| 49 | def update(self, snapshot): |
| 50 | nonce = snapshot.get('nonce') |
| 51 | if nonce is not None and self['nonce'] is not None and nonce < self['nonce']: |
| 52 | return self |
| 53 | self.reset(snapshot) |
| 54 | |
| 55 | # ----------------------------------------------------------------------------- |
| 56 | # overwrites absolute volumes at price levels |