forked from LBRYCommunity/lbry-sdk
161 lines
6.2 KiB
Python
161 lines
6.2 KiB
Python
from binascii import hexlify
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from twisted.trial import unittest
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from twisted.internet import defer
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from torba.coin.bitcoinsegwit import MainNetLedger
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class TestKeyChain(unittest.TestCase):
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def setUp(self):
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self.ledger = MainNetLedger(db=':memory:')
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return self.ledger.db.start()
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@defer.inlineCallbacks
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def test_address_gap_algorithm(self):
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account = self.ledger.account_class.generate(self.ledger, u"torba")
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# save records out of order to make sure we're really testing ORDER BY
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# and not coincidentally getting records in the correct order
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yield account.receiving.generate_keys(4, 7)
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yield account.receiving.generate_keys(0, 3)
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yield account.receiving.generate_keys(8, 11)
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keys = yield account.receiving.get_addresses(None, True)
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self.assertEqual(
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[key['position'] for key in keys],
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[11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
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)
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# we have 12, but default gap is 20
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 8)
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keys = yield account.receiving.get_addresses(None, True)
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self.assertEqual(
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[key['position'] for key in keys],
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[19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
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)
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# case #1: no new addresses needed
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empty = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(empty), 0)
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# case #2: only one new addressed needed
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keys = yield account.receiving.get_addresses(None, True)
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yield self.ledger.db.set_address_history(keys[19]['address'], b'a:1:')
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 1)
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# case #3: 20 addresses needed
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keys = yield account.receiving.get_addresses(None, True)
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yield self.ledger.db.set_address_history(keys[0]['address'], b'a:1:')
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new_keys = yield account.receiving.ensure_address_gap()
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self.assertEqual(len(new_keys), 20)
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@defer.inlineCallbacks
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def test_create_usable_address(self):
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account = self.ledger.account_class.generate(self.ledger, u"torba")
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keys = yield account.receiving.get_addresses(None, True)
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self.assertEqual(len(keys), 0)
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address = yield account.receiving.get_or_create_usable_address()
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self.assertIsNotNone(address)
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keys = yield account.receiving.get_addresses(None, True)
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self.assertEqual(len(keys), 20)
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class TestAccount(unittest.TestCase):
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def setUp(self):
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self.ledger = MainNetLedger(db=':memory:')
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return self.ledger.db.start()
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@defer.inlineCallbacks
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def test_generate_account(self):
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account = self.ledger.account_class.generate(self.ledger, u"torba")
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self.assertEqual(account.ledger, self.ledger)
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self.assertIsNotNone(account.seed)
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self.assertEqual(account.public_key.ledger, self.ledger)
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self.assertEqual(account.private_key.public_key, account.public_key)
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 0)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 0)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 20)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 6)
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@defer.inlineCallbacks
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def test_generate_account_from_seed(self):
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account = self.ledger.account_class.from_seed(
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self.ledger,
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u"carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
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u"sent",
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u"torba"
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)
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self.assertEqual(
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account.private_key.extended_key_string(),
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b'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
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b'6yz3jMbycrLrRMpeAJxR8qDg8'
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)
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self.assertEqual(
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account.public_key.extended_key_string(),
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b'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
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b'iW44g14WF52fYC5J483wqQ5ZP'
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)
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address = yield account.receiving.ensure_address_gap()
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self.assertEqual(address[0], b'1PmX9T3sCiDysNtWszJa44SkKcpGc2NaXP')
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self.maxDiff = None
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private_key = yield self.ledger.get_private_key_for_address(b'1PmX9T3sCiDysNtWszJa44SkKcpGc2NaXP')
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self.assertEqual(
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private_key.extended_key_string(),
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b'xprv9xNEfQ296VTRaEUDZ8oKq74xw2U6kpj486vFUB4K1wT9U25GX4UwuzFgJN1YuRrqkQ5TTwCpkYnjNpSoH'
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b'SBaEigNHPkoeYbuPMRo6mRUjxg'
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)
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invalid_key = yield self.ledger.get_private_key_for_address(b'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX')
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self.assertIsNone(invalid_key)
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self.assertEqual(
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hexlify(private_key.wif()),
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b'1cc27be89ad47ef932562af80e95085eb0ab2ae3e5c019b1369b8b05ff2e94512f01'
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)
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@defer.inlineCallbacks
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def test_load_and_save_account(self):
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account_data = {
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'seed':
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"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
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"h absent",
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'encrypted': False,
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'private_key':
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b'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
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b'6yz3jMbycrLrRMpeAJxR8qDg8',
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'public_key':
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b'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
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b'iW44g14WF52fYC5J483wqQ5ZP',
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'receiving_gap': 10,
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'receiving_maximum_use_per_address': 2,
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'change_gap': 10,
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'change_maximum_use_per_address': 2
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}
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account = self.ledger.account_class.from_dict(self.ledger, account_data)
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yield account.ensure_address_gap()
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addresses = yield account.receiving.get_addresses()
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self.assertEqual(len(addresses), 10)
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addresses = yield account.change.get_addresses()
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self.assertEqual(len(addresses), 10)
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self.maxDiff = None
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account_data['ledger'] = 'btc_mainnet'
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self.assertDictEqual(account_data, account.to_dict())
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