def identifier(self) -> TradeID:
"""Formulates a unique identifier for the trade to become the DB primary key
"""
string = (str(self.location) + str(self.timestamp) +
str(self.trade_type) + self.pair + str(self.amount) +
str(self.rate) + self.link)
return TradeID(hash_id(string))
def identifier(self) -> TradeID:
"""Formulates a unique identifier for the trade to become the DB primary key
"""
string = (str(self.location) + str(self.timestamp) +
str(self.trade_type) + self.base_asset.identifier +
self.quote_asset.identifier + str(self.amount) +
str(self.rate) + (self.link if self.link else ''))
return TradeID(hash_id(string))
def hash_id(hashable: str) -> TradeID:
id_bytes = sha3(hashable.encode())
return TradeID(id_bytes.hex())
