lbry-sdk/tests/integration/blockchain/test_wallet_commands.py

import asyncio
import json
import string
from binascii import unhexlify
from random import Random

from lbry.wallet import ENCRYPT_ON_DISK
from lbry.error import InvalidPasswordError
from lbry.testcase import CommandTestCase
from lbry.wallet.dewies import dict_values_to_lbc


class WalletCommands(CommandTestCase):

    async def test_wallet_create_and_add_subscribe(self):
        session = next(iter(self.conductor.spv_node.server.session_manager.sessions.values()))
        self.assertEqual(len(session.hashX_subs), 27)
        wallet = await self.daemon.jsonrpc_wallet_create('foo', create_account=True, single_key=True)
        self.assertEqual(len(session.hashX_subs), 28)
        await self.daemon.jsonrpc_wallet_remove(wallet.id)
        self.assertEqual(len(session.hashX_subs), 27)
        await self.daemon.jsonrpc_wallet_add(wallet.id)
        self.assertEqual(len(session.hashX_subs), 28)

    async def test_wallet_syncing_status(self):
        address = await self.daemon.jsonrpc_address_unused()
        await self.ledger._update_tasks.done.wait()
        self.assertFalse(self.daemon.jsonrpc_wallet_status()['is_syncing'])
        await self.send_to_address_and_wait(address, 1)
        await self.ledger._update_tasks.started.wait()
        self.assertTrue(self.daemon.jsonrpc_wallet_status()['is_syncing'])
        await self.ledger._update_tasks.done.wait()
        self.assertFalse(self.daemon.jsonrpc_wallet_status()['is_syncing'])

        wallet = self.daemon.component_manager.get_actual_component('wallet')
        wallet_manager = wallet.wallet_manager
        # when component manager hasn't started yet
        wallet.wallet_manager = None
        self.assertEqual(
            {'is_encrypted': None, 'is_syncing': None, 'is_locked': None},
            self.daemon.jsonrpc_wallet_status()
        )
        wallet.wallet_manager = wallet_manager
        self.assertEqual(
            {'is_encrypted': False, 'is_syncing': False, 'is_locked': False},
            self.daemon.jsonrpc_wallet_status()
        )

    async def test_wallet_reconnect(self):
        status = await self.daemon.jsonrpc_status()
        self.assertEqual(len(status['wallet']['servers']), 1)
        self.assertEqual(status['wallet']['servers'][0]['port'], 50002)
        await self.conductor.spv_node.stop()
        self.conductor.spv_node.port = 54320
        await self.conductor.spv_node.start(self.conductor.lbcwallet_node)
        status = await self.daemon.jsonrpc_status()
        self.assertEqual(len(status['wallet']['servers']), 0)
        self.daemon.jsonrpc_settings_set('lbryum_servers', ['localhost:54320'])
        await self.daemon.jsonrpc_wallet_reconnect()
        status = await self.daemon.jsonrpc_status()
        self.assertEqual(len(status['wallet']['servers']), 1)
        self.assertEqual(status['wallet']['servers'][0]['port'], 54320)

    async def test_sending_to_scripthash_address(self):
        bal = await self.blockchain.get_balance()
        await self.assertBalance(self.account, '10.0')
        p2sh_address1 = await self.blockchain.get_new_address(self.blockchain.P2SH_SEGWIT_ADDRESS)
        tx = await self.account_send('2.0', p2sh_address1)
        self.assertEqual(tx['outputs'][0]['address'], p2sh_address1)
        self.assertEqual(await self.blockchain.get_balance(), str(float(bal)+3))  # +1 lbc for confirm block
        await self.assertBalance(self.account, '7.999877')
        await self.wallet_send('3.0', p2sh_address1)
        self.assertEqual(await self.blockchain.get_balance(), str(float(bal)+7))  # +1 lbc for confirm block
        await self.assertBalance(self.account, '4.999754')

    async def test_balance_caching(self):
        account2 = await self.daemon.jsonrpc_account_create("Tip-er")
        address2 = await self.daemon.jsonrpc_address_unused(account2.id)
        await self.send_to_address_and_wait(address2, 10, 2)
        await self.ledger.tasks_are_done()  # don't mess with the query count while we need it

        wallet_balance = self.daemon.jsonrpc_wallet_balance
        ledger = self.ledger
        query_count = self.ledger.db.db.query_count

        expected = {
            'total': '20.0',
            'available': '20.0',
            'reserved': '0.0',
            'reserved_subtotals': {'claims': '0.0', 'supports': '0.0', 'tips': '0.0'}
        }
        self.assertIsNone(ledger._balance_cache.get(self.account.id))

        query_count += 2
        balance = await wallet_balance()
        self.assertEqual(self.ledger.db.db.query_count, query_count)
        self.assertEqual(balance, expected)
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(self.account.id))['total'], '10.0')
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(account2.id))['total'], '10.0')

        # calling again uses cache
        balance = await wallet_balance()
        self.assertEqual(self.ledger.db.db.query_count, query_count)
        self.assertEqual(balance, expected)
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(self.account.id))['total'], '10.0')
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(account2.id))['total'], '10.0')

        await self.stream_create()
        await self.generate(1)

        expected = {
            'total': '19.979893',
            'available': '18.979893',
            'reserved': '1.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '0.0', 'tips': '0.0'}
        }
        # on_transaction event reset balance cache
        query_count = self.ledger.db.db.query_count
        self.assertEqual(await wallet_balance(), expected)
        query_count += 1  # only one of the accounts changed
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(self.account.id))['total'], '9.979893')
        self.assertEqual(dict_values_to_lbc(ledger._balance_cache.get(account2.id))['total'], '10.0')
        self.assertEqual(self.ledger.db.db.query_count, query_count)

    async def test_granular_balances(self):
        account2 = await self.daemon.jsonrpc_account_create("Tip-er")
        wallet2 = await self.daemon.jsonrpc_wallet_create('foo', create_account=True)
        account3 = wallet2.default_account
        address3 = await self.daemon.jsonrpc_address_unused(account3.id, wallet2.id)
        await self.send_to_address_and_wait(address3, 1, 1)

        account_balance = self.daemon.jsonrpc_account_balance
        wallet_balance = self.daemon.jsonrpc_wallet_balance

        expected = {
            'total': '10.0',
            'available': '10.0',
            'reserved': '0.0',
            'reserved_subtotals': {'claims': '0.0', 'supports': '0.0', 'tips': '0.0'}
        }
        self.assertEqual(await account_balance(), expected)
        self.assertEqual(await wallet_balance(), expected)

        # claim with update + supporting our own claim
        stream1 = await self.stream_create('granularity', '3.0')
        await self.stream_update(self.get_claim_id(stream1), data=b'news', bid='1.0')
        await self.support_create(self.get_claim_id(stream1), '2.0')
        expected = {
            'total': '9.977534',
            'available': '6.977534',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        }
        self.assertEqual(await account_balance(), expected)
        self.assertEqual(await wallet_balance(), expected)

        address2 = await self.daemon.jsonrpc_address_unused(account2.id)

        # send lbc to someone else
        tx = await self.daemon.jsonrpc_account_send('1.0', address2, blocking=True)
        await self.confirm_tx(tx.id)
        self.assertEqual(await account_balance(), {
            'total': '8.97741',
            'available': '5.97741',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        })
        self.assertEqual(await wallet_balance(), {
            'total': '9.97741',
            'available': '6.97741',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        })

        # tip received
        support1 = await self.support_create(
            self.get_claim_id(stream1), '0.3', tip=True, wallet_id=wallet2.id
        )
        self.assertEqual(await account_balance(), {
            'total': '9.27741',
            'available': '5.97741',
            'reserved': '3.3',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.3'}
        })
        self.assertEqual(await wallet_balance(), {
            'total': '10.27741',
            'available': '6.97741',
            'reserved': '3.3',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.3'}
        })

        # tip claimed
        tx = await self.daemon.jsonrpc_support_abandon(txid=support1['txid'], nout=0, blocking=True)
        await self.confirm_tx(tx.id)
        self.assertEqual(await account_balance(), {
            'total': '9.277303',
            'available': '6.277303',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        })
        self.assertEqual(await wallet_balance(), {
            'total': '10.277303',
            'available': '7.277303',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        })

        stream2 = await self.stream_create(
            'granularity-is-cool', '0.1', account_id=account2.id, funding_account_ids=[account2.id]
        )

        # tip another claim
        await self.support_create(
            self.get_claim_id(stream2), '0.2', tip=True, wallet_id=wallet2.id
        )
        self.assertEqual(await account_balance(), {
            'total': '9.277303',
            'available': '6.277303',
            'reserved': '3.0',
            'reserved_subtotals': {'claims': '1.0', 'supports': '2.0', 'tips': '0.0'}
        })
        self.assertEqual(await wallet_balance(), {
            'total': '10.439196',
            'available': '7.139196',
            'reserved': '3.3',
            'reserved_subtotals': {'claims': '1.1', 'supports': '2.0', 'tips': '0.2'}
        })


class WalletEncryptionAndSynchronization(CommandTestCase):

    SEED = (
        "carbon smart garage balance margin twelve chest "
        "sword toast envelope bottom stomach absent"
    )

    async def asyncSetUp(self):
        await super().asyncSetUp()
        self.daemon2 = await self.add_daemon(
            seed="chest sword toast envelope bottom stomach absent "
                 "carbon smart garage balance margin twelve"
        )
        address = (await self.daemon2.wallet_manager.default_account.receiving.get_addresses(limit=1, only_usable=True))[0]
        await self.send_to_address_and_wait(address, 1, 1, ledger=self.daemon2.ledger)

    def assertWalletEncrypted(self, wallet_path, encrypted):
        with open(wallet_path) as opened:
            wallet = json.load(opened)
            self.assertEqual(wallet['accounts'][0]['private_key'][1:4] != 'prv', encrypted)

    async def test_sync(self):
        daemon, daemon2 = self.daemon, self.daemon2

        # Preferences
        self.assertFalse(daemon.jsonrpc_preference_get())
        self.assertFalse(daemon2.jsonrpc_preference_get())

        daemon.jsonrpc_preference_set("fruit", '["peach", "apricot"]')
        daemon.jsonrpc_preference_set("one", "1")
        daemon.jsonrpc_preference_set("conflict", "1")
        daemon2.jsonrpc_preference_set("another", "A")
        await asyncio.sleep(1)
        # these preferences will win after merge since they are "newer"
        daemon2.jsonrpc_preference_set("two", "2")
        daemon2.jsonrpc_preference_set("conflict", "2")
        daemon.jsonrpc_preference_set("another", "B")

        self.assertDictEqual(daemon.jsonrpc_preference_get(), {
            "one": "1", "conflict": "1", "another": "B", "fruit": ["peach", "apricot"]
        })
        self.assertDictEqual(daemon2.jsonrpc_preference_get(), {
            "two": "2", "conflict": "2", "another": "A"
        })

        self.assertItemCount(await daemon.jsonrpc_account_list(), 1)

        data = await daemon2.jsonrpc_sync_apply('password')
        await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True)

        self.assertItemCount(await daemon.jsonrpc_account_list(), 2)
        self.assertDictEqual(
            # "two" key added and "conflict" value changed to "2"
            daemon.jsonrpc_preference_get(),
            {"one": "1", "two": "2", "conflict": "2", "another": "B", "fruit": ["peach", "apricot"]}
        )

        # Channel Certificate
        # non-deterministic channel
        self.daemon2.wallet_manager.default_account.channel_keys['mqs77XbdnuxWN4cXrjKbSoGLkvAHa4f4B8'] = (
            '-----BEGIN EC PRIVATE KEY-----\nMHQCAQEEIBZRTZ7tHnYCH3IE9mCo95'
            '466L/ShYFhXGrjmSMFJw8eoAcGBSuBBAAK\noUQDQgAEmucoPz9nI+ChZrfhnh'
            '0RZ/bcX0r2G0pYBmoNKovtKzXGa8y07D66MWsW\nqXptakqO/9KddIkBu5eJNS'
            'UZzQCxPQ==\n-----END EC PRIVATE KEY-----\n'
        )
        channel = await self.create_nondeterministic_channel('@foo', '0.1', unhexlify(
            '3056301006072a8648ce3d020106052b8104000a034200049ae7283f3f6723e0a1'
            '66b7e19e1d1167f6dc5f4af61b4a58066a0d2a8bed2b35c66bccb4ec3eba316b16'
            'a97a6d6a4a8effd29d748901bb9789352519cd00b13d'
        ), self.daemon2, blocking=True)
        await self.confirm_tx(channel['txid'], self.daemon2.ledger)

        # both daemons will have the channel but only one has the cert so far
        self.assertItemCount(await daemon.jsonrpc_channel_list(), 1)
        self.assertEqual(len(daemon.wallet_manager.default_wallet.accounts[1].channel_keys), 0)
        self.assertItemCount(await daemon2.jsonrpc_channel_list(), 1)
        self.assertEqual(len(daemon2.wallet_manager.default_account.channel_keys), 1)

        data = await daemon2.jsonrpc_sync_apply('password')
        await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True)

        # both daemons have the cert after sync'ing
        self.assertEqual(
            daemon2.wallet_manager.default_account.channel_keys,
            daemon.wallet_manager.default_wallet.accounts[1].channel_keys
        )

    async def test_encryption_and_locking(self):
        daemon = self.daemon
        wallet = daemon.wallet_manager.default_wallet
        wallet.save()

        self.assertEqual(daemon.jsonrpc_wallet_status(), {
            'is_locked': False, 'is_encrypted': False, 'is_syncing': False
        })
        self.assertIsNone(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK))
        self.assertWalletEncrypted(wallet.storage.path, False)

        # can't lock an unencrypted account
        with self.assertRaisesRegex(AssertionError, "Cannot lock an unencrypted wallet, encrypt first."):
            daemon.jsonrpc_wallet_lock()
        # safe to call unlock and decrypt, they are no-ops at this point
        await daemon.jsonrpc_wallet_unlock('password')  # already unlocked
        daemon.jsonrpc_wallet_decrypt()  # already not encrypted

        daemon.jsonrpc_wallet_encrypt('password')
        self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True,
                                                          'is_syncing': False})
        self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True})
        self.assertWalletEncrypted(wallet.storage.path, True)

        daemon.jsonrpc_wallet_lock()
        self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': True, 'is_encrypted': True,
                                                          'is_syncing': False})

        # can't sign transactions with locked wallet
        with self.assertRaises(AssertionError):
            await daemon.jsonrpc_channel_create('@foo', '1.0')
        await daemon.jsonrpc_wallet_unlock('password')
        self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True,
                                                          'is_syncing': False})
        await daemon.jsonrpc_channel_create('@foo', '1.0')

        daemon.jsonrpc_wallet_decrypt()
        self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': False,
                                                          'is_syncing': False})
        self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': False})
        self.assertWalletEncrypted(wallet.storage.path, False)

    async def test_encryption_with_imported_channel(self):
        daemon, daemon2 = self.daemon, self.daemon2
        channel = await self.channel_create()
        exported = await daemon.jsonrpc_channel_export(self.get_claim_id(channel))
        await daemon2.jsonrpc_channel_import(exported)
        self.assertTrue(daemon2.jsonrpc_wallet_encrypt('password'))
        self.assertTrue(daemon2.jsonrpc_wallet_lock())
        self.assertTrue(await daemon2.jsonrpc_wallet_unlock("password"))
        self.assertEqual(daemon2.jsonrpc_wallet_status(),
                         {'is_locked': False, 'is_encrypted': True, 'is_syncing': False})

    async def test_locking_unlocking_does_not_break_deterministic_channels(self):
        self.assertTrue(self.daemon.jsonrpc_wallet_encrypt("password"))
        self.assertTrue(self.daemon.jsonrpc_wallet_lock())
        self.account.deterministic_channel_keys._private_key = None
        self.assertTrue(await self.daemon.jsonrpc_wallet_unlock("password"))
        await self.channel_create()

    async def test_sync_with_encryption_and_password_change(self):
        daemon, daemon2 = self.daemon, self.daemon2
        wallet, wallet2 = daemon.wallet_manager.default_wallet, daemon2.wallet_manager.default_wallet

        self.assertEqual(wallet2.encryption_password, None)
        self.assertEqual(wallet2.encryption_password, None)

        daemon.jsonrpc_wallet_encrypt('password')
        self.assertEqual(wallet.encryption_password, 'password')

        data = await daemon2.jsonrpc_sync_apply('password2')
        # sync_apply doesn't save password if encrypt-on-disk is False
        self.assertEqual(wallet2.encryption_password, None)

        # Need to use new password2 in sync_apply. Attempts with other passwords
        # should fail consistently with InvalidPasswordError.
        random = Random('password')
        for i in range(200):
            bad_guess = ''.join(random.choices(string.digits + string.ascii_letters + string.punctuation, k=40))
            self.assertNotEqual(bad_guess, 'password2')
            with self.assertRaises(InvalidPasswordError):
                await daemon.jsonrpc_sync_apply(bad_guess, data=data['data'], blocking=True)

        await daemon.jsonrpc_sync_apply('password2', data=data['data'], blocking=True)
        # sync_apply with new password2 also sets it as new local password
        self.assertEqual(wallet.encryption_password, 'password2')
        self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True,
                                                          'is_syncing': True})
        self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True})
        self.assertWalletEncrypted(wallet.storage.path, True)

        # check new password is active
        daemon.jsonrpc_wallet_lock()
        self.assertFalse(await daemon.jsonrpc_wallet_unlock('password'))
        self.assertTrue(await daemon.jsonrpc_wallet_unlock('password2'))

        # propagate disk encryption to daemon2
        data = await daemon.jsonrpc_sync_apply('password3')
        # sync_apply (even with no data) on wallet with encrypt-on-disk updates local password
        self.assertEqual(wallet.encryption_password, 'password3')
        self.assertEqual(wallet2.encryption_password, None)
        await daemon2.jsonrpc_sync_apply('password3', data=data['data'], blocking=True)
        # the other device got new password and on disk encryption
        self.assertEqual(wallet2.encryption_password, 'password3')
        self.assertEqual(daemon2.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True,
                                                           'is_syncing': True})
        self.assertEqual(daemon2.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True})
        self.assertWalletEncrypted(wallet2.storage.path, True)

        daemon2.jsonrpc_wallet_lock()
        self.assertTrue(await daemon2.jsonrpc_wallet_unlock('password3'))

    async def test_wallet_import_and_export(self):
        daemon, daemon2 = self.daemon, self.daemon2

        # Preferences
        self.assertFalse(daemon.jsonrpc_preference_get())
        self.assertFalse(daemon2.jsonrpc_preference_get())

        daemon.jsonrpc_preference_set("fruit", '["peach", "apricot"]')
        daemon.jsonrpc_preference_set("one", "1")
        daemon.jsonrpc_preference_set("conflict", "1")
        daemon2.jsonrpc_preference_set("another", "A")
        await asyncio.sleep(1)
        # these preferences will win after merge since they are "newer"
        daemon2.jsonrpc_preference_set("two", "2")
        daemon2.jsonrpc_preference_set("conflict", "2")
        daemon.jsonrpc_preference_set("another", "B")

        self.assertDictEqual(daemon.jsonrpc_preference_get(), {
            "one": "1", "conflict": "1", "another": "B", "fruit": ["peach", "apricot"]
        })
        self.assertDictEqual(daemon2.jsonrpc_preference_get(), {
            "two": "2", "conflict": "2", "another": "A"
        })

        self.assertItemCount(await daemon.jsonrpc_account_list(), 1)

        data = await daemon2.jsonrpc_wallet_export(password='password')
        await daemon.jsonrpc_wallet_import(data=data, password='password', blocking=True)

        self.assertItemCount(await daemon.jsonrpc_account_list(), 2)
        self.assertDictEqual(
            # "two" key added and "conflict" value changed to "2"
            daemon.jsonrpc_preference_get(),
            {"one": "1", "two": "2", "conflict": "2", "another": "B", "fruit": ["peach", "apricot"]}
        )

        # Channel Certificate
        # non-deterministic channel
        self.daemon2.wallet_manager.default_account.channel_keys['mqs77XbdnuxWN4cXrjKbSoGLkvAHa4f4B8'] = (
            '-----BEGIN EC PRIVATE KEY-----\nMHQCAQEEIBZRTZ7tHnYCH3IE9mCo95'
            '466L/ShYFhXGrjmSMFJw8eoAcGBSuBBAAK\noUQDQgAEmucoPz9nI+ChZrfhnh'
            '0RZ/bcX0r2G0pYBmoNKovtKzXGa8y07D66MWsW\nqXptakqO/9KddIkBu5eJNS'
            'UZzQCxPQ==\n-----END EC PRIVATE KEY-----\n'
        )
        channel = await self.create_nondeterministic_channel('@foo', '0.1', unhexlify(
            '3056301006072a8648ce3d020106052b8104000a034200049ae7283f3f6723e0a1'
            '66b7e19e1d1167f6dc5f4af61b4a58066a0d2a8bed2b35c66bccb4ec3eba316b16'
            'a97a6d6a4a8effd29d748901bb9789352519cd00b13d'
        ), self.daemon2, blocking=True)
        await self.confirm_tx(channel['txid'], self.daemon2.ledger)

        # both daemons will have the channel but only one has the cert so far
        self.assertItemCount(await daemon.jsonrpc_channel_list(), 1)
        self.assertEqual(len(daemon.wallet_manager.default_wallet.accounts[1].channel_keys), 0)
        self.assertItemCount(await daemon2.jsonrpc_channel_list(), 1)
        self.assertEqual(len(daemon2.wallet_manager.default_account.channel_keys), 1)

        data = await daemon2.jsonrpc_wallet_export(password='password')
        await daemon.jsonrpc_wallet_import(data=data, password='password', blocking=True)

        # both daemons have the cert after sync'ing
        self.assertEqual(
            daemon2.wallet_manager.default_account.channel_keys,
            daemon.wallet_manager.default_wallet.accounts[1].channel_keys
        )

        # test without passwords
        data = await daemon2.jsonrpc_wallet_export()
        json_data = json.loads(data)
        self.assertEqual(json_data["name"], "Wallet")
        self.assertNotIn("four", json_data["preferences"])

        json_data["preferences"]["four"] = {"value": 4, "ts": 0}
        await daemon.jsonrpc_wallet_import(data=json.dumps(json_data), blocking=True)
        self.assertEqual(daemon.jsonrpc_preference_get("four"), {"four": 4})

        # if password is empty string, export is encrypted
        data = await daemon2.jsonrpc_wallet_export(password="")
        self.assertNotEqual(data[0], "{")

        # if password is empty string, import is decrypted
        await daemon.jsonrpc_wallet_import(data, password="")