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fixed bug where lbrynet failed to start with single-key accounts in the wallet

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This commit is contained in:
Lex Berezhny 2019-05-04 17:22:32 -04:00
parent d61ddbb950
commit d7c2e4e9b3
2 changed files with 23 additions and 5 deletions
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3
lbrynet/wallet/account.py
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@ -4,7 +4,7 @@ import binascii
from hashlib import sha256
from string import hexdigits
from torba.client.baseaccount import BaseAccount
from torba.client.baseaccount import BaseAccount, HierarchicalDeterministic
from torba.client.basetransaction import TXORef
@ -167,6 +167,7 @@ class Account(BaseAccount):
))
async def save_max_gap(self):
if issubclass(self.address_generator, HierarchicalDeterministic):
gap = await self.get_max_gap()
self.receiving.gap = max(20, gap['max_receiving_gap'] + 1)
self.change.gap = max(6, gap['max_change_gap'] + 1)

17
tests/unit/wallet/test_account.py
View file

@ -95,3 +95,20 @@ class TestAccount(AsyncioTestCase):
account = Account.from_dict(self.ledger, Wallet(), account_data)
account_data['ledger'] = 'lbc_mainnet'
self.assertDictEqual(account_data, account.to_dict())
async def test_save_max_gap(self):
account = Account.generate(
self.ledger, Wallet(), 'lbryum', {
'name': 'deterministic-chain',
'receiving': {'gap': 3, 'maximum_uses_per_address': 2},
'change': {'gap': 4, 'maximum_uses_per_address': 2}
}
)
self.assertEqual(account.receiving.gap, 3)
self.assertEqual(account.change.gap, 4)
await account.save_max_gap()
self.assertEqual(account.receiving.gap, 20)
self.assertEqual(account.change.gap, 6)
# doesn't fail for single-address account
account2 = Account.generate(self.ledger, Wallet(), 'lbryum', {'name': 'single-address'})
await account2.save_max_gap()