from_dict() now also handles from_seed()

2018-08-06 02:52:52 -04:00 · 2018-08-06 02:52:52 -04:00 · d4107600a5
parent e996717b60
commit d4107600a5
4 changed files with 84 additions and 72 deletions
--- a/tests/unit/test_account.py
+++ b/tests/unit/test_account.py
@ -92,29 +92,35 @@ class TestHierarchicalDeterministicAccount(unittest.TestCase):

    @defer.inlineCallbacks
    def test_generate_account_from_seed(self):
-        account = self.ledger.account_class.from_seed(
-            self.ledger,
-            "carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
-            "sent", "torba", {'name': 'deterministic-chain', 'receiving_gap': 3, 'change_gap': 2}
+        account = self.ledger.account_class.from_dict(
+            self.ledger, {
+                "seed": "carbon smart garage balance margin twelve chest sword "
+                        "toast envelope bottom stomach absent",
+                "address_generator": {
+                    'name': 'deterministic-chain',
+                    'receiving': {'gap': 3, 'maximum_uses_per_address': 1},
+                    'change': {'gap': 2, 'maximum_uses_per_address': 1}
+                }
+            }
        )
        self.assertEqual(
            account.private_key.extended_key_string(),
-            'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-            '6yz3jMbycrLrRMpeAJxR8qDg8'
+            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp5BxK'
+            'Kfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna'
        )
        self.assertEqual(
            account.public_key.extended_key_string(),
-            'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
-            'iW44g14WF52fYC5J483wqQ5ZP'
+            'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7UbpV'
+            'NzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g'
        )
        address = yield account.receiving.ensure_address_gap()
-        self.assertEqual(address[0], '1PmX9T3sCiDysNtWszJa44SkKcpGc2NaXP')
+        self.assertEqual(address[0], '1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J')

-        private_key = yield self.ledger.get_private_key_for_address('1PmX9T3sCiDysNtWszJa44SkKcpGc2NaXP')
+        private_key = yield self.ledger.get_private_key_for_address('1CDLuMfwmPqJiNk5C2Bvew6tpgjAGgUk8J')
        self.assertEqual(
            private_key.extended_key_string(),
-            'xprv9xNEfQ296VTRaEUDZ8oKq74xw2U6kpj486vFUB4K1wT9U25GX4UwuzFgJN1YuRrqkQ5TTwCpkYnjNpSoH'
-            'SBaEigNHPkoeYbuPMRo6mRUjxg'
+            'xprv9xV7rhbg6M4yWrdTeLorz3Q1GrQb4aQzzGWboP3du7W7UUztzNTUrEYTnDfz7o'
+            'ptBygDxXYRppyiuenJpoBTgYP2C26E1Ah5FEALM24CsWi'
        )

        invalid_key = yield self.ledger.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX')
@ -122,7 +128,7 @@ class TestHierarchicalDeterministicAccount(unittest.TestCase):

        self.assertEqual(
            hexlify(private_key.wif()),
-            b'1cc27be89ad47ef932562af80e95085eb0ab2ae3e5c019b1369b8b05ff2e94512f01'
+            b'1c01ae1e4c7d89e39f6d3aa7792c097a30ca7d40be249b6de52c81ec8cf9aab48b01'
        )

    @defer.inlineCallbacks
@ -134,11 +140,11 @@ class TestHierarchicalDeterministicAccount(unittest.TestCase):
                "h absent",
            'encrypted': False,
            'private_key':
-                'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-                '6yz3jMbycrLrRMpeAJxR8qDg8',
+                'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+                '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
            'public_key':
-                'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
-                'iW44g14WF52fYC5J483wqQ5ZP',
+                'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
+                'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
            'address_generator': {
                'name': 'deterministic-chain',
                'receiving': {'gap': 5, 'maximum_uses_per_address': 2},
@ -244,20 +250,23 @@ class TestSingleKeyAccount(unittest.TestCase):

    @defer.inlineCallbacks
    def test_generate_account_from_seed(self):
-        account = self.ledger.account_class.from_seed(
-            self.ledger,
-            "carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
-            "sent", "torba", {'name': 'single-address'}
+        account = self.ledger.account_class.from_dict(
+            self.ledger, {
+                "seed":
+                    "carbon smart garage balance margin twelve chest sword toas"
+                    "t envelope bottom stomach absent",
+                'address_generator': {'name': 'single-address'}
+            }
        )
        self.assertEqual(
            account.private_key.extended_key_string(),
-            'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-            '6yz3jMbycrLrRMpeAJxR8qDg8'
+            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+            '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
        )
        self.assertEqual(
            account.public_key.extended_key_string(),
-            'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
-            'iW44g14WF52fYC5J483wqQ5ZP'
+            'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
+            'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
        )
        address = yield account.receiving.ensure_address_gap()
        self.assertEqual(address[0], account.public_key.address)
@ -265,8 +274,8 @@ class TestSingleKeyAccount(unittest.TestCase):
        private_key = yield self.ledger.get_private_key_for_address(address[0])
        self.assertEqual(
            private_key.extended_key_string(),
-            'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-            '6yz3jMbycrLrRMpeAJxR8qDg8'
+            'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+            '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
        )

        invalid_key = yield self.ledger.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX')
@ -274,7 +283,7 @@ class TestSingleKeyAccount(unittest.TestCase):

        self.assertEqual(
            hexlify(private_key.wif()),
-            b'1c2423f3dc6087d9683f73a684935abc0ccd8bc26370588f56653128c6a6f0bf7c01'
+            b'1c92caa0ef99bfd5e2ceb73b66da8cd726a9370be8c368d448a322f3c5b23aaab901'
        )

    @defer.inlineCallbacks
@ -286,11 +295,11 @@ class TestSingleKeyAccount(unittest.TestCase):
                "h absent",
            'encrypted': False,
            'private_key':
-                'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-                '6yz3jMbycrLrRMpeAJxR8qDg8',
+                'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3ZT4vYymkp'
+                '5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
            'public_key':
-                'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
-                'iW44g14WF52fYC5J483wqQ5ZP',
+                'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6mKUMJFc7'
+                'UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
            'address_generator': {'name': 'single-address'}
        }

--- a/tests/unit/test_transaction.py
+++ b/tests/unit/test_transaction.py
@ -141,10 +141,12 @@ class TestTransactionSigning(unittest.TestCase):

    @defer.inlineCallbacks
    def test_sign(self):
-        account = self.ledger.account_class.from_seed(
-            self.ledger,
-            u"carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
-            u"sent", u"torba", {}
+        account = self.ledger.account_class.from_dict(
+            self.ledger, {
+                "seed": "carbon smart garage balance margin twelve chest sword "
+                        "toast envelope bottom stomach absent"
+
+            }
        )

        yield account.ensure_address_gap()
@ -160,10 +162,11 @@ class TestTransactionSigning(unittest.TestCase):

        yield tx.sign([account])

+        print(hexlify(tx.inputs[0].script.values['signature']))
        self.assertEqual(
            hexlify(tx.inputs[0].script.values['signature']),
-            b'304402203d463519290d06891e461ea5256c56097ccdad53379b1bb4e51ec5abc6e9fd02022034ed15b9'
-            b'd7c678716c4aa7c0fd26c688e8f9db8075838f2839ab55d551b62c0a01'
+            b'304402205a1df8cd5d2d2fa5934b756883d6c07e4f83e1350c740992d47a12422'
+            b'226aaa202200098ac8675827aea2b0d6f0e49566143a95d523e311d342172cd99e2021e47cb01'
        )


@ -173,10 +176,11 @@ class TransactionIOBalancing(unittest.TestCase):
    def setUp(self):
        self.ledger = ledger_class({'db': ledger_class.database_class(':memory:')})
        yield self.ledger.db.start()
-        self.account = self.ledger.account_class.from_seed(
-            self.ledger,
-            u"carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
-            u"sent", u"torba", {}
+        self.account = self.ledger.account_class.from_dict(
+            self.ledger, {
+                "seed": "carbon smart garage balance margin twelve chest sword "
+                        "toast envelope bottom stomach absent"
+            }
        )

        addresses = yield self.account.ensure_address_gap()
--- a/tests/unit/test_wallet.py
+++ b/tests/unit/test_wallet.py
@ -39,11 +39,11 @@ class TestWalletCreation(unittest.TestCase):
                        "h absent",
                    'encrypted': False,
                    'private_key':
-                        'xprv9s21ZrQH143K2dyhK7SevfRG72bYDRNv25yKPWWm6dqApNxm1Zb1m5gGcBWYfbsPjTr2v5joit8Af2Zp5P'
-                        '6yz3jMbycrLrRMpeAJxR8qDg8',
+                        'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3Z'
+                        'T4vYymkp5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
                    'public_key':
-                        'xpub661MyMwAqRbcF84AR8yfHoMzf4S2ct6mPJtvBtvNeyN9hBHuZ6uGJszkTSn5fQUCdz3XU17eBzFeAUwV6f'
-                        'iW44g14WF52fYC5J483wqQ5ZP',
+                        'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6'
+                        'mKUMJFc7UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
                    'address_generator': {
                        'name': 'deterministic-chain',
                        'receiving': {'gap': 17, 'maximum_uses_per_address': 3},
--- a/torba/baseaccount.py
+++ b/torba/baseaccount.py
@ -211,20 +211,12 @@ class BaseAccount:
        ledger.add_account(self)

    @classmethod
-    def generate(cls, ledger: 'baseledger.BaseLedger', password: str, address_generator: dict = None):
-        seed = cls.mnemonic_class().make_seed()
-        return cls.from_seed(ledger, seed, password, address_generator or {})
-
-    @classmethod
-    def from_seed(cls, ledger: 'baseledger.BaseLedger', seed: str, password: str, address_generator: dict):
-        private_key = cls.get_private_key_from_seed(ledger, seed, password)
-        return cls(
-            ledger=ledger, name='Account #{}'.format(private_key.public_key.address),
-            seed=seed, encrypted=False,
-            private_key=private_key,
-            public_key=private_key.public_key,
-            address_generator=address_generator
-        )
+    def generate(cls, ledger: 'baseledger.BaseLedger', name: str = None, address_generator: dict = None):
+        return cls.from_dict(ledger, {
+            'name': name,
+            'seed': cls.mnemonic_class().make_seed(),
+            'address_generator': address_generator or {}
+        })

    @classmethod
    def get_private_key_from_seed(cls, ledger: 'baseledger.BaseLedger', seed: str, password: str):
@ -234,23 +226,30 @@ class BaseAccount:

    @classmethod
    def from_dict(cls, ledger: 'baseledger.BaseLedger', d: dict):
-        if not d['private_key'] and not d['public_key'] and d['seed']:
-            private_key = cls.get_private_key_from_seed(ledger, d['seed'], '')
+        seed = d.get('seed', '')
+        private_key = d.get('private_key', '')
+        public_key = None
+        encrypted = d.get('encrypted', False)
+        if not encrypted:
+            if seed:
+                private_key = cls.get_private_key_from_seed(ledger, seed, '')
                public_key = private_key.public_key
-        elif not d['encrypted'] and d['private_key']:
-            private_key = from_extended_key_string(ledger, d['private_key'])
+            elif private_key:
+                private_key = from_extended_key_string(ledger, private_key)
                public_key = private_key.public_key
-        else:
-            private_key = d['private_key']
+        if public_key is None:
            public_key = from_extended_key_string(ledger, d['public_key'])
+        name = d.get('name')
+        if not name:
+            name = 'Account #{}'.format(public_key.address)
        return cls(
            ledger=ledger,
-            name=d['name'],
-            seed=d['seed'],
-            encrypted=d['encrypted'],
+            name=name,
+            seed=seed,
+            encrypted=encrypted,
            private_key=private_key,
            public_key=public_key,
-            address_generator=d['address_generator']
+            address_generator=d.get('address_generator', {})
        )

    def to_dict(self):