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wallet: min_acceptable_gap should mimic wallet.synchronize

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if wallet.synchronize uses address_is_old, so should min_acceptable_gap
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SomberNight 2020-03-02 18:53:04 +01:00
parent f90d96b346
commit ac6a5a3c5f
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GPG key ID: B33B5F232C6271E9
1 changed files with 6 additions and 3 deletions
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9
electrum/wallet.py
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@ -1187,7 +1187,9 @@ class Abstract_Wallet(AddressSynchronizer, ABC):
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."""
"""Returns whether address has any history that is deeply confirmed.
Used for reorg-safe(ish) gap limit roll-forward.
"""
max_conf = -1
h = self.db.get_addr_history(address)
needs_spv_check = not self.config.get("skipmerklecheck", False)
@ -2155,6 +2157,7 @@ class Deterministic_Wallet(Abstract_Wallet):
def change_gap_limit(self, value):
'''This method is not called in the code, it is kept for console use'''
value = int(value)
if value >= self.min_acceptable_gap():
self.gap_limit = value
self.db.put('gap_limit', self.gap_limit)
@ -2171,14 +2174,14 @@ class Deterministic_Wallet(Abstract_Wallet):
k += 1
return k
def min_acceptable_gap(self):
def min_acceptable_gap(self) -> int:
# fixme: this assumes wallet is synchronized
n = 0
nmax = 0
addresses = self.get_receiving_addresses()
k = self.num_unused_trailing_addresses(addresses)
for addr in addresses[0:-k]:
if self.db.get_addr_history(addr):
if self.address_is_old(addr):
n = 0
else:
n += 1