def GetUnclaimed(self, hash):
tx, height = self.GetTransaction(hash)
if tx is None:
return None
out = {}
coins = DBCollection(self._db, DBPrefix.ST_SpentCoin, SpentCoinState)
state = coins.TryGet(keyval=hash.ToBytes())
if state:
for item in state.Items:
out[item.index] = SpentCoin(tx.outputs[item.index], height, item.height)
return out
def CalculateBonus(inputs, height_end):
unclaimed = []
for hash, group in groupby(inputs, lambda x: x.PrevHash):
tx, height_start = Blockchain.Default().GetTransaction(hash)
if tx is None:
raise Exception("Could Not calculate bonus")
if height_start == height_end:
continue
for coinref in group:
if coinref.PrevIndex >= len(tx.outputs) or tx.outputs[coinref.PrevIndex].AssetId != Blockchain.SystemShare().Hash:
raise Exception("Invalid coin reference")
spent_coin = SpentCoin(output=tx.outputs[coinref.PrevIndex], start_height=height_start, end_height=height_end)
unclaimed.append(spent_coin)
return Blockchain.CalculateBonusInternal(unclaimed)