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wallet: fix balance_at_timestamp

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closes #5326
This commit is contained in:
SomberNight
2019-05-10 19:22:13 +02:00
parent aab067372c
commit 46ae86f600
1 changed files with 3 additions and 1 deletions
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4
electrum/wallet.py
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@@ -438,10 +438,12 @@ class Abstract_Wallet(AddressSynchronizer):
return c1-c2, u1-u2, x1-x2 return c1-c2, u1-u2, x1-x2
def balance_at_timestamp(self, domain, target_timestamp): def balance_at_timestamp(self, domain, target_timestamp):
# we assume that get_history returns items ordered by block height
# we also assume that block timestamps are monotonic (which is false...!)
h = self.get_history(domain) h = self.get_history(domain)
balance = 0 balance = 0
for tx_hash, tx_mined_status, value, balance in h: for tx_hash, tx_mined_status, value, balance in h:
if tx_mined_status.timestamp > target_timestamp: if tx_mined_status.timestamp is None or tx_mined_status.timestamp > target_timestamp:
return balance - value return balance - value
# return last balance # return last balance
return balance return balance