electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit d1dea9343e5e636c59cf8de6c9d0b5cca1031c44
parent ccc1897f36b3f8017b669dd15e38c96534a6d524
Author: SomberNight <somber.night@protonmail.com>
Date:   Mon,  9 Sep 2019 01:34:29 +0200

wallet: address_is_old minor clean-up

also, synchronize was defined twice in AddressSynchronizer

Diffstat:
Melectrum/address_synchronizer.py | 3---
Melectrum/wallet.py | 14+++++++++-----
2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/electrum/address_synchronizer.py b/electrum/address_synchronizer.py @@ -96,9 +96,6 @@ class AddressSynchronizer(Logger): self.load_unverified_transactions() self.remove_local_transactions_we_dont_have() - def synchronize(self): - pass - def is_mine(self, address) -> bool: return self.db.is_addr_in_history(address) diff --git a/electrum/wallet.py b/electrum/wallet.py @@ -973,17 +973,20 @@ class Abstract_Wallet(AddressSynchronizer): def can_export(self): return not self.is_watching_only() and hasattr(self.keystore, 'get_private_key') - def address_is_old(self, address, age_limit=2): - age = -1 + 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?) + """ + max_conf = -1 h = self.db.get_addr_history(address) for tx_hash, tx_height in h: if tx_height <= 0: tx_age = 0 else: tx_age = self.get_local_height() - tx_height + 1 - if tx_age > age: - age = tx_age - return age > age_limit + max_conf = max(max_conf, tx_age) + return max_conf >= req_conf def bump_fee(self, *, tx, new_fee_rate, config) -> Transaction: """Increase the miner fee of 'tx'. @@ -1889,6 +1892,7 @@ class Deterministic_Wallet(Abstract_Wallet): else: break + @AddressSynchronizer.with_local_height_cached def synchronize(self): with self.lock: self.synchronize_sequence(False)