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wallet: address_is_old is now checked using SPV (during sync)

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This commit is contained in:
SomberNight
2019-09-10 18:26:09 +02:00
parent b2920db8b8
commit 9c31c1f970
1 changed files with 8 additions and 7 deletions
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15
electrum/wallet.py
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@@ -976,17 +976,18 @@ class Abstract_Wallet(AddressSynchronizer):
return not self.is_watching_only() and hasattr(self.keystore, 'get_private_key')
def address_is_old(self, address: str, *, req_conf: int = 3) -> bool:
"""Returns whether address has any history that is deeply confirmed.
Note: this is NOT verified using SPV. (TODO should it be?)
"""
"""Returns whether address has any history that is deeply confirmed."""
max_conf = -1
h = self.db.get_addr_history(address)
needs_spv_check = not self.config.get("skipmerklecheck", False)
for tx_hash, tx_height in h:
if tx_height <= 0:
tx_age = 0
if needs_spv_check:
tx_age = self.get_tx_height(tx_hash).conf
else:
tx_age = self.get_local_height() - tx_height + 1
if tx_height <= 0:
tx_age = 0
else:
tx_age = self.get_local_height() - tx_height + 1
max_conf = max(max_conf, tx_age)
return max_conf >= req_conf