forked from LBRYCommunity/lbry-sdk
307 lines
14 KiB
Python
307 lines
14 KiB
Python
import asyncio
|
|
import random
|
|
|
|
import lbry.wallet.rpc.jsonrpc
|
|
from lbry.wallet.transaction import Transaction, Output, Input
|
|
from lbry.testcase import IntegrationTestCase
|
|
from lbry.wallet.util import satoshis_to_coins, coins_to_satoshis
|
|
from lbry.wallet.manager import WalletManager
|
|
|
|
|
|
class BasicTransactionTests(IntegrationTestCase):
|
|
async def test_variety_of_transactions_and_longish_history(self):
|
|
await self.generate(300)
|
|
await self.assertBalance(self.account, '0.0')
|
|
addresses = await self.account.receiving.get_addresses()
|
|
|
|
# send 10 coins to first 10 receiving addresses and then 10 transactions worth 10 coins each
|
|
# to the 10th receiving address for a total of 30 UTXOs on the entire account
|
|
for i in range(10):
|
|
notification = asyncio.ensure_future(self.on_address_update(addresses[i]))
|
|
_ = await self.send_to_address_and_wait(addresses[i], 10)
|
|
await notification
|
|
notification = asyncio.ensure_future(self.on_address_update(addresses[9]))
|
|
_ = await self.send_to_address_and_wait(addresses[9], 10)
|
|
await notification
|
|
|
|
# use batching to reduce issues with send_to_address on cli
|
|
await self.assertBalance(self.account, '200.0')
|
|
self.assertEqual(20, await self.account.get_utxo_count())
|
|
|
|
# address gap should have increase by 10 to cover the first 10 addresses we've used up
|
|
addresses = await self.account.receiving.get_addresses()
|
|
self.assertEqual(30, len(addresses))
|
|
|
|
# there used to be a sync bug which failed to save TXIs between
|
|
# daemon restarts, clearing cache replicates that behavior
|
|
self.ledger._tx_cache.clear()
|
|
|
|
# spend from each of the first 10 addresses to the subsequent 10 addresses
|
|
txs = []
|
|
for address in addresses[10:20]:
|
|
txs.append(await Transaction.create(
|
|
[],
|
|
[Output.pay_pubkey_hash(
|
|
coins_to_satoshis('1.0'), self.ledger.address_to_hash160(address)
|
|
)],
|
|
[self.account], self.account
|
|
))
|
|
await asyncio.wait([self.broadcast(tx) for tx in txs])
|
|
await asyncio.wait([self.ledger.wait(tx) for tx in txs])
|
|
|
|
# verify that a previous bug which failed to save TXIs doesn't come back
|
|
# this check must happen before generating a new block
|
|
self.assertTrue(all([
|
|
tx.inputs[0].txo_ref.txo is not None
|
|
for tx in await self.ledger.db.get_transactions(txid__in=[tx.id for tx in txs])
|
|
]))
|
|
|
|
await self.generate(1)
|
|
await asyncio.wait([self.ledger.wait(tx) for tx in txs])
|
|
await self.assertBalance(self.account, '199.99876')
|
|
|
|
# 10 of the UTXOs have been split into a 1 coin UTXO and a 9 UTXO change
|
|
self.assertEqual(30, await self.account.get_utxo_count())
|
|
|
|
# spend all 30 UTXOs into a a 199 coin UTXO and change
|
|
tx = await Transaction.create(
|
|
[],
|
|
[Output.pay_pubkey_hash(
|
|
coins_to_satoshis('199.0'), self.ledger.address_to_hash160(addresses[-1])
|
|
)],
|
|
[self.account], self.account
|
|
)
|
|
await self.broadcast(tx)
|
|
await self.ledger.wait(tx)
|
|
await self.generate(1)
|
|
await self.ledger.wait(tx)
|
|
|
|
self.assertEqual(2, await self.account.get_utxo_count()) # 199 + change
|
|
await self.assertBalance(self.account, '199.99649')
|
|
|
|
async def test_sending_and_receiving(self):
|
|
account1, account2 = self.account, self.wallet.generate_account(self.ledger)
|
|
await self.ledger.subscribe_account(account2)
|
|
|
|
await self.assertBalance(account1, '0.0')
|
|
await self.assertBalance(account2, '0.0')
|
|
|
|
addresses = await account1.receiving.get_addresses()
|
|
txids = []
|
|
for address in addresses[:5]:
|
|
txids.append(await self.send_to_address_and_wait(address, 1.1))
|
|
await self.generate_and_wait(1, txids)
|
|
await self.assertBalance(account1, '5.5')
|
|
await self.assertBalance(account2, '0.0')
|
|
|
|
address2 = await account2.receiving.get_or_create_usable_address()
|
|
tx = await Transaction.create(
|
|
[],
|
|
[Output.pay_pubkey_hash(
|
|
coins_to_satoshis('2.0'), self.ledger.address_to_hash160(address2)
|
|
)],
|
|
[account1], account1
|
|
)
|
|
await self.broadcast(tx)
|
|
await self.ledger.wait(tx) # mempool
|
|
await self.generate(1)
|
|
await self.ledger.wait(tx) # confirmed
|
|
|
|
await self.assertBalance(account1, '3.499802')
|
|
await self.assertBalance(account2, '2.0')
|
|
|
|
utxos = await self.account.get_utxos()
|
|
tx = await Transaction.create(
|
|
[Input.spend(utxos[0])],
|
|
[],
|
|
[account1], account1
|
|
)
|
|
await self.broadcast(tx)
|
|
await self.ledger.wait(tx) # mempool
|
|
await self.generate(1)
|
|
await self.ledger.wait(tx) # confirmed
|
|
|
|
tx = (await account1.get_transactions(include_is_my_input=True, include_is_my_output=True))[1]
|
|
self.assertEqual(satoshis_to_coins(tx.inputs[0].amount), '1.1')
|
|
self.assertEqual(satoshis_to_coins(tx.inputs[1].amount), '1.1')
|
|
self.assertEqual(satoshis_to_coins(tx.outputs[0].amount), '2.0')
|
|
self.assertEqual(tx.outputs[0].get_address(self.ledger), address2)
|
|
self.assertTrue(tx.outputs[0].is_internal_transfer)
|
|
self.assertTrue(tx.outputs[1].is_internal_transfer)
|
|
|
|
async def test_history_edge_cases(self):
|
|
await self.generate(300)
|
|
await self.assertBalance(self.account, '0.0')
|
|
address = await self.account.receiving.get_or_create_usable_address()
|
|
# evil trick: mempool is unsorted on real life, but same order between python instances. reproduce it
|
|
original_summary = self.conductor.spv_node.server.mempool.transaction_summaries
|
|
|
|
def random_summary(*args, **kwargs):
|
|
summary = original_summary(*args, **kwargs)
|
|
if summary and len(summary) > 2:
|
|
ordered = summary.copy()
|
|
while summary == ordered:
|
|
random.shuffle(summary)
|
|
return summary
|
|
self.conductor.spv_node.server.mempool.transaction_summaries = random_summary
|
|
# 10 unconfirmed txs, all from blockchain wallet
|
|
for i in range(10):
|
|
await self.send_to_address_and_wait(address, 10)
|
|
remote_status = await self.ledger.network.subscribe_address(address)
|
|
self.assertTrue(await self.ledger.update_history(address, remote_status))
|
|
# 20 unconfirmed txs, 10 from blockchain, 10 from local to local
|
|
utxos = await self.account.get_utxos()
|
|
txs = []
|
|
for utxo in utxos:
|
|
tx = await Transaction.create(
|
|
[Input.spend(utxo)],
|
|
[],
|
|
[self.account], self.account
|
|
)
|
|
await self.broadcast(tx)
|
|
txs.append(tx)
|
|
await asyncio.wait([self.on_transaction_address(tx, address) for tx in txs], timeout=1)
|
|
remote_status = await self.ledger.network.subscribe_address(address)
|
|
self.assertTrue(await self.ledger.update_history(address, remote_status))
|
|
# server history grows unordered
|
|
await self.send_to_address_and_wait(address, 1)
|
|
self.assertTrue(await self.ledger.update_history(address, remote_status))
|
|
self.assertEqual(21, len((await self.ledger.get_local_status_and_history(address))[1]))
|
|
self.assertEqual(0, len(self.ledger._known_addresses_out_of_sync))
|
|
|
|
async def _test_transaction(self, send_amount, address, inputs, change):
|
|
tx = await Transaction.create(
|
|
[], [Output.pay_pubkey_hash(send_amount, self.ledger.address_to_hash160(address))], [self.account],
|
|
self.account
|
|
)
|
|
await self.ledger.broadcast(tx)
|
|
input_amounts = [txi.amount for txi in tx.inputs]
|
|
self.assertListEqual(inputs, input_amounts)
|
|
self.assertEqual(len(inputs), len(tx.inputs))
|
|
self.assertEqual(2, len(tx.outputs))
|
|
self.assertEqual(send_amount, tx.outputs[0].amount)
|
|
self.assertEqual(change, tx.outputs[1].amount)
|
|
return tx
|
|
|
|
async def assertSpendable(self, amounts):
|
|
spendable = await self.ledger.db.get_spendable_utxos(
|
|
self.ledger, 2000000000000, [self.account], set_reserved=False, return_insufficient_funds=True
|
|
)
|
|
got_amounts = [estimator.effective_amount for estimator in spendable]
|
|
self.assertListEqual(sorted(amounts), sorted(got_amounts))
|
|
|
|
async def test_sqlite_coin_chooser(self):
|
|
wallet_manager = WalletManager([self.wallet], {self.ledger.get_id(): self.ledger})
|
|
await self.generate(300)
|
|
|
|
await self.assertBalance(self.account, '0.0')
|
|
address = await self.account.receiving.get_or_create_usable_address()
|
|
other_account = self.wallet.generate_account(self.ledger)
|
|
other_address = await other_account.receiving.get_or_create_usable_address()
|
|
self.ledger.coin_selection_strategy = 'sqlite'
|
|
await self.ledger.subscribe_account(other_account)
|
|
|
|
accepted = asyncio.ensure_future(self.on_address_update(address))
|
|
_ = await self.send_to_address_and_wait(address, 1.0)
|
|
await accepted
|
|
|
|
accepted = asyncio.ensure_future(self.on_address_update(address))
|
|
_ = await self.send_to_address_and_wait(address, 1.0)
|
|
await accepted
|
|
|
|
accepted = asyncio.ensure_future(self.on_address_update(address))
|
|
_ = await self.send_to_address_and_wait(address, 3.0)
|
|
await accepted
|
|
|
|
accepted = asyncio.ensure_future(self.on_address_update(address))
|
|
_ = await self.send_to_address_and_wait(address, 5.0)
|
|
await accepted
|
|
|
|
accepted = asyncio.ensure_future(self.on_address_update(address))
|
|
_ = await self.send_to_address_and_wait(address, 10.0)
|
|
await accepted
|
|
|
|
await self.assertBalance(self.account, '20.0')
|
|
await self.assertSpendable([99992600, 99992600, 299992600, 499992600, 999992600])
|
|
|
|
# send 1.5 lbc
|
|
|
|
first_tx = await Transaction.create(
|
|
[], [Output.pay_pubkey_hash(150000000, self.ledger.address_to_hash160(other_address))], [self.account],
|
|
self.account
|
|
)
|
|
|
|
self.assertEqual(2, len(first_tx.inputs))
|
|
self.assertEqual(2, len(first_tx.outputs))
|
|
self.assertEqual(100000000, first_tx.inputs[0].amount)
|
|
self.assertEqual(100000000, first_tx.inputs[1].amount)
|
|
self.assertEqual(150000000, first_tx.outputs[0].amount)
|
|
self.assertEqual(49980200, first_tx.outputs[1].amount)
|
|
|
|
await self.assertBalance(self.account, '18.0')
|
|
await self.assertSpendable([299992600, 499992600, 999992600])
|
|
|
|
await wallet_manager.broadcast_or_release(first_tx, blocking=True)
|
|
await self.assertSpendable([49972800, 299992600, 499992600, 999992600])
|
|
# 0.499, 3.0, 5.0, 10.0
|
|
await self.assertBalance(self.account, '18.499802')
|
|
|
|
# send 1.5lbc again
|
|
|
|
second_tx = await self._test_transaction(150000000, other_address, [49980200, 300000000], 199960400)
|
|
await self.assertSpendable([499992600, 999992600])
|
|
|
|
# replicate cancelling the api call after the tx broadcast while ledger.wait'ing it
|
|
e = asyncio.Event()
|
|
|
|
real_broadcast = self.ledger.broadcast
|
|
|
|
async def broadcast(tx):
|
|
try:
|
|
return await real_broadcast(tx)
|
|
except lbry.wallet.rpc.jsonrpc.RPCError:
|
|
pass
|
|
finally:
|
|
e.set()
|
|
|
|
self.ledger.broadcast = broadcast
|
|
|
|
broadcast_task = asyncio.create_task(wallet_manager.broadcast_or_release(second_tx, blocking=True))
|
|
# wait for the broadcast to finish
|
|
await e.wait()
|
|
# cancel the api call
|
|
broadcast_task.cancel()
|
|
with self.assertRaises(asyncio.CancelledError):
|
|
await broadcast_task
|
|
|
|
# test if sending another 1.5 lbc will try to double spend the inputs from the cancelled tx
|
|
tx1 = await self._test_transaction(150000000, other_address, [500000000], 349987600)
|
|
await self.ledger.wait(tx1, timeout=1)
|
|
# wait for the cancelled transaction too, so that it's in the database
|
|
# needed to keep everything deterministic
|
|
await self.ledger.wait(second_tx, timeout=1)
|
|
await self.assertSpendable([199953000, 349980200, 999992600])
|
|
|
|
# spend deep into the mempool and see what else breaks
|
|
tx2 = await self._test_transaction(150000000, other_address, [199960400], 49948000)
|
|
await self.assertSpendable([349980200, 999992600])
|
|
await self.ledger.wait(tx2, timeout=1)
|
|
await self.assertSpendable([49940600, 349980200, 999992600])
|
|
|
|
tx3 = await self._test_transaction(150000000, other_address, [49948000, 349987600], 249915800)
|
|
await self.assertSpendable([999992600])
|
|
await self.ledger.wait(tx3, timeout=1)
|
|
await self.assertSpendable([249908400, 999992600])
|
|
|
|
tx4 = await self._test_transaction(150000000, other_address, [249915800], 99903400)
|
|
await self.assertSpendable([999992600])
|
|
await self.ledger.wait(tx4, timeout=1)
|
|
await self.assertBalance(self.account, '10.999034')
|
|
await self.assertSpendable([99896000, 999992600])
|
|
|
|
# spend more
|
|
tx5 = await self._test_transaction(100000000, other_address, [99903400, 1000000000], 999883600)
|
|
await self.assertSpendable([])
|
|
await self.ledger.wait(tx5, timeout=1)
|
|
await self.assertSpendable([999876200])
|
|
await self.assertBalance(self.account, '9.998836')
|