def get_all_tips(
self,
timestamp: Optional[Union[int, float]] = None) -> Set[Interval]:
self._check_connection()
if isinstance(timestamp, float) and timestamp != inf:
self.log.warn(
'timestamp given in float will be truncated, use int instead')
timestamp = int(timestamp)
if self._all_tips_cache is not None and timestamp is not None and timestamp >= self._all_tips_cache.timestamp:
return self._all_tips_cache.tips
request = protos.ListTipsRequest(tx_type=protos.ANY_TYPE,
timestamp=timestamp)
result = self._stub.ListTips(request)
tips = set()
for interval_proto in result:
tips.add(
Interval(interval_proto.begin, interval_proto.end,
interval_proto.data))
if timestamp is not None and timestamp >= self.latest_timestamp:
merkle_tree, hashes = self.calculate_merkle_tree(tips)
self._all_tips_cache = AllTipsCache(self.latest_timestamp, tips,
merkle_tree, hashes)
return tips
def get_tx_tips(self, timestamp: Optional[float] = None) -> Set[Interval]:
self._check_connection()
if isinstance(timestamp, float) and timestamp != inf:
self.log.warn('timestamp given in float will be truncated, use int instead')
timestamp = int(timestamp)
request = protos.ListTipsRequest(tx_type=protos.TRANSACTION_TYPE, timestamp=timestamp)
result = self._stub.ListTips(request)
tips = set()
for interval_proto in result:
tips.add(Interval(interval_proto.begin, interval_proto.end, interval_proto.data))
return tips