458 lines
17 KiB
Python
458 lines
17 KiB
Python
import asyncio
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import time
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from pathlib import Path
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from secrets import token_bytes
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import pytest
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from chia.simulator.simulator_protocol import FarmNewBlockProtocol
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from chia.types.peer_info import PeerInfo
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from chia.util.ints import uint16, uint64
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from chia.wallet.cc_wallet.cc_wallet import CCWallet
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from chia.wallet.trade_manager import TradeManager
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from chia.wallet.trading.trade_status import TradeStatus
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from tests.setup_nodes import setup_simulators_and_wallets
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@pytest.fixture(scope="module")
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def event_loop():
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loop = asyncio.get_event_loop()
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yield loop
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async def time_out_assert(timeout: int, function, value, arg=None):
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start = time.time()
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while time.time() - start < timeout:
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if arg is None:
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function_result = await function()
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else:
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function_result = await function(arg)
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if value == function_result:
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return None
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await asyncio.sleep(2)
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assert False
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@pytest.fixture(scope="module")
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async def two_wallet_nodes():
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async for _ in setup_simulators_and_wallets(1, 2, {}):
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yield _
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buffer_blocks = 4
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@pytest.fixture(scope="module")
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async def wallets_prefarm(two_wallet_nodes):
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"""
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Sets up the node with 10 blocks, and returns a payer and payee wallet.
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"""
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farm_blocks = 10
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buffer = 4
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full_nodes, wallets = two_wallet_nodes
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full_node_api = full_nodes[0]
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full_node_server = full_node_api.server
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wallet_node_0, wallet_server_0 = wallets[0]
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wallet_node_1, wallet_server_1 = wallets[1]
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wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
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wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
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ph0 = await wallet_0.get_new_puzzlehash()
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ph1 = await wallet_1.get_new_puzzlehash()
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await wallet_server_0.start_client(PeerInfo("localhost", uint16(full_node_server._port)), None)
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await wallet_server_1.start_client(PeerInfo("localhost", uint16(full_node_server._port)), None)
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for i in range(0, farm_blocks):
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await full_node_api.farm_new_transaction_block(FarmNewBlockProtocol(ph0))
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for i in range(0, farm_blocks):
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await full_node_api.farm_new_transaction_block(FarmNewBlockProtocol(ph1))
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for i in range(0, buffer):
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await full_node_api.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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return wallet_node_0, wallet_node_1, full_node_api
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class TestCCTrades:
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@pytest.mark.asyncio
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async def test_cc_trade(self, wallets_prefarm):
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wallet_node_0, wallet_node_1, full_node = wallets_prefarm
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wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
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wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
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cc_wallet: CCWallet = await CCWallet.create_new_cc(wallet_node_0.wallet_state_manager, wallet_0, uint64(100))
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for i in range(1, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
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await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
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assert cc_wallet.cc_info.my_genesis_checker is not None
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colour = cc_wallet.get_colour()
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cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
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wallet_node_1.wallet_state_manager, wallet_1, colour
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)
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assert cc_wallet.cc_info.my_genesis_checker == cc_wallet_2.cc_info.my_genesis_checker
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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# send cc_wallet 2 a coin
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cc_hash = await cc_wallet_2.get_new_inner_hash()
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tx_record = await cc_wallet.generate_signed_transaction([uint64(1)], [cc_hash])
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await wallet_0.wallet_state_manager.add_pending_transaction(tx_record)
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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trade_manager_0 = wallet_node_0.wallet_state_manager.trade_manager
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trade_manager_1 = wallet_node_1.wallet_state_manager.trade_manager
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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offer_dict = {1: 10, 2: -30}
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success, trade_offer, error = await trade_manager_0.create_offer_for_ids(offer_dict, file)
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assert success is True
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assert trade_offer is not None
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success, offer, error = await trade_manager_1.get_discrepancies_for_offer(file_path)
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assert error is None
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assert success is True
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assert offer is not None
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assert offer["chia"] == -10
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assert offer[colour] == 30
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success, trade, reason = await trade_manager_1.respond_to_offer(file_path)
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assert success is True
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_wallet_2.get_confirmed_balance, 31)
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await time_out_assert(15, cc_wallet_2.get_unconfirmed_balance, 31)
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trade_2 = await trade_manager_0.get_trade_by_id(trade_offer.trade_id)
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assert TradeStatus(trade_2.status) is TradeStatus.CONFIRMED
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@pytest.mark.asyncio
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async def test_cc_trade_accept_with_zero(self, wallets_prefarm):
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wallet_node_0, wallet_node_1, full_node = wallets_prefarm
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wallet_0 = wallet_node_0.wallet_state_manager.main_wallet
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wallet_1 = wallet_node_1.wallet_state_manager.main_wallet
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cc_wallet: CCWallet = await CCWallet.create_new_cc(wallet_node_0.wallet_state_manager, wallet_0, uint64(100))
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for i in range(1, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_wallet.get_confirmed_balance, 100)
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await time_out_assert(15, cc_wallet.get_unconfirmed_balance, 100)
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assert cc_wallet.cc_info.my_genesis_checker is not None
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colour = cc_wallet.get_colour()
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cc_wallet_2: CCWallet = await CCWallet.create_wallet_for_cc(
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wallet_node_1.wallet_state_manager, wallet_1, colour
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)
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assert cc_wallet.cc_info.my_genesis_checker == cc_wallet_2.cc_info.my_genesis_checker
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ph = await wallet_1.get_new_puzzlehash()
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(ph))
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trade_manager_0 = wallet_node_0.wallet_state_manager.trade_manager
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trade_manager_1 = wallet_node_1.wallet_state_manager.trade_manager
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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offer_dict = {1: 10, 3: -30}
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success, trade_offer, error = await trade_manager_0.create_offer_for_ids(offer_dict, file)
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assert success is True
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assert trade_offer is not None
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success, offer, error = await trade_manager_1.get_discrepancies_for_offer(file_path)
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assert error is None
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assert success is True
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assert offer is not None
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assert cc_wallet.get_colour() == cc_wallet_2.get_colour()
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assert offer["chia"] == -10
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assert offer[colour] == 30
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success, trade, reason = await trade_manager_1.respond_to_offer(file_path)
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assert success is True
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_wallet_2.get_confirmed_balance, 30)
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await time_out_assert(15, cc_wallet_2.get_unconfirmed_balance, 30)
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trade_2 = await trade_manager_0.get_trade_by_id(trade_offer.trade_id)
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assert TradeStatus(trade_2.status) is TradeStatus.CONFIRMED
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@pytest.mark.asyncio
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async def test_cc_trade_with_multiple_colours(self, wallets_prefarm):
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# This test start with CCWallet in both wallets. wall
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# wallet1 {wallet_id: 2 = 70}
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# wallet2 {wallet_id: 2 = 30}
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wallet_node_a, wallet_node_b, full_node = wallets_prefarm
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wallet_a = wallet_node_a.wallet_state_manager.main_wallet
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wallet_b = wallet_node_b.wallet_state_manager.main_wallet
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# cc_a_2 = coloured coin, Alice, wallet id = 2
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cc_a_2 = wallet_node_a.wallet_state_manager.wallets[2]
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cc_b_2 = wallet_node_b.wallet_state_manager.wallets[2]
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cc_a_3: CCWallet = await CCWallet.create_new_cc(wallet_node_a.wallet_state_manager, wallet_a, uint64(100))
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_a_3.get_confirmed_balance, 100)
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await time_out_assert(15, cc_a_3.get_unconfirmed_balance, 100)
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# store these for asserting change later
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cc_balance = await cc_a_2.get_unconfirmed_balance()
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cc_balance_2 = await cc_b_2.get_unconfirmed_balance()
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assert cc_a_3.cc_info.my_genesis_checker is not None
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red = cc_a_3.get_colour()
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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cc_b_3: CCWallet = await CCWallet.create_wallet_for_cc(wallet_node_b.wallet_state_manager, wallet_b, red)
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assert cc_a_3.cc_info.my_genesis_checker == cc_b_3.cc_info.my_genesis_checker
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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trade_manager_0 = wallet_node_a.wallet_state_manager.trade_manager
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trade_manager_1 = wallet_node_b.wallet_state_manager.trade_manager
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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# Wallet
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offer_dict = {1: 1000, 2: -20, 4: -50}
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success, trade_offer, error = await trade_manager_0.create_offer_for_ids(offer_dict, file)
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assert success is True
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assert trade_offer is not None
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success, offer, error = await trade_manager_1.get_discrepancies_for_offer(file_path)
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assert error is None
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assert success is True
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assert offer is not None
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assert offer["chia"] == -1000
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colour_2 = cc_a_2.get_colour()
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colour_3 = cc_a_3.get_colour()
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assert offer[colour_2] == 20
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assert offer[colour_3] == 50
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success, trade, reason = await trade_manager_1.respond_to_offer(file_path)
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assert success is True
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for i in range(0, 10):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_b_3.get_confirmed_balance, 50)
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await time_out_assert(15, cc_b_3.get_unconfirmed_balance, 50)
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await time_out_assert(15, cc_a_3.get_confirmed_balance, 50)
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await time_out_assert(15, cc_a_3.get_unconfirmed_balance, 50)
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await time_out_assert(15, cc_a_2.get_unconfirmed_balance, cc_balance - offer[colour_2])
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await time_out_assert(15, cc_b_2.get_unconfirmed_balance, cc_balance_2 + offer[colour_2])
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trade = await trade_manager_0.get_trade_by_id(trade_offer.trade_id)
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status: TradeStatus = TradeStatus(trade.status)
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assert status is TradeStatus.CONFIRMED
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@pytest.mark.asyncio
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async def test_create_offer_with_zero_val(self, wallets_prefarm):
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# Wallet A Wallet B
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# CCWallet id 2: 50 CCWallet id 2: 50
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# CCWallet id 3: 50 CCWallet id 2: 50
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# Wallet A will
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# Wallet A will create a new CC and wallet B will create offer to buy that coin
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wallet_node_a, wallet_node_b, full_node = wallets_prefarm
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wallet_a = wallet_node_a.wallet_state_manager.main_wallet
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wallet_b = wallet_node_b.wallet_state_manager.main_wallet
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trade_manager_a: TradeManager = wallet_node_a.wallet_state_manager.trade_manager
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trade_manager_b: TradeManager = wallet_node_b.wallet_state_manager.trade_manager
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cc_a_4: CCWallet = await CCWallet.create_new_cc(wallet_node_a.wallet_state_manager, wallet_a, uint64(100))
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_a_4.get_confirmed_balance, 100)
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colour = cc_a_4.get_colour()
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cc_b_4: CCWallet = await CCWallet.create_wallet_for_cc(wallet_node_b.wallet_state_manager, wallet_b, colour)
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cc_balance = await cc_a_4.get_confirmed_balance()
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cc_balance_2 = await cc_b_4.get_confirmed_balance()
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offer_dict = {1: -30, cc_a_4.id(): 50}
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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success, offer, error = await trade_manager_b.create_offer_for_ids(offer_dict, file)
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success, trade_a, reason = await trade_manager_a.respond_to_offer(file_path)
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for i in range(0, buffer_blocks):
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await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
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await time_out_assert(15, cc_a_4.get_confirmed_balance, cc_balance - 50)
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await time_out_assert(15, cc_b_4.get_confirmed_balance, cc_balance_2 + 50)
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async def assert_func():
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assert trade_a is not None
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trade = await trade_manager_a.get_trade_by_id(trade_a.trade_id)
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assert trade is not None
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return trade.status
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async def assert_func_b():
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assert offer is not None
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trade = await trade_manager_b.get_trade_by_id(offer.trade_id)
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assert trade is not None
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return trade.status
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await time_out_assert(15, assert_func, TradeStatus.CONFIRMED.value)
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await time_out_assert(15, assert_func_b, TradeStatus.CONFIRMED.value)
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@pytest.mark.asyncio
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async def test_cc_trade_cancel_insecure(self, wallets_prefarm):
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# Wallet A Wallet B
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# CCWallet id 2: 50 CCWallet id 2: 50
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# CCWallet id 3: 50 CCWallet id 3: 50
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# CCWallet id 4: 40 CCWallet id 4: 60
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# Wallet A will create offer, cancel it by deleting from db only
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wallet_node_a, wallet_node_b, full_node = wallets_prefarm
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wallet_a = wallet_node_a.wallet_state_manager.main_wallet
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trade_manager_a: TradeManager = wallet_node_a.wallet_state_manager.trade_manager
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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spendable_chia = await wallet_a.get_spendable_balance()
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offer_dict = {1: 10, 2: -30, 3: 30}
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success, trade_offer, error = await trade_manager_a.create_offer_for_ids(offer_dict, file)
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spendable_chia_after = await wallet_a.get_spendable_balance()
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locked_coin = await trade_manager_a.get_locked_coins(wallet_a.id())
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locked_sum = 0
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for name, record in locked_coin.items():
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locked_sum += record.coin.amount
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assert spendable_chia == spendable_chia_after + locked_sum
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assert success is True
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assert trade_offer is not None
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# Cancel offer 1 by just deleting from db
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await trade_manager_a.cancel_pending_offer(trade_offer.trade_id)
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spendable_after_cancel_1 = await wallet_a.get_spendable_balance()
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# Spendable should be the same as it was before making offer 1
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assert spendable_chia == spendable_after_cancel_1
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trade_a = await trade_manager_a.get_trade_by_id(trade_offer.trade_id)
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assert trade_a is not None
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assert trade_a.status == TradeStatus.CANCELED.value
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@pytest.mark.asyncio
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async def test_cc_trade_cancel_secure(self, wallets_prefarm):
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# Wallet A Wallet B
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# CCWallet id 2: 50 CCWallet id 2: 50
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# CCWallet id 3: 50 CCWallet id 3: 50
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# CCWallet id 4: 40 CCWallet id 4: 60
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# Wallet A will create offer, cancel it by spending coins back to self
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wallet_node_a, wallet_node_b, full_node = wallets_prefarm
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wallet_a = wallet_node_a.wallet_state_manager.main_wallet
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trade_manager_a: TradeManager = wallet_node_a.wallet_state_manager.trade_manager
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file = "test_offer_file.offer"
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file_path = Path(file)
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if file_path.exists():
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file_path.unlink()
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spendable_chia = await wallet_a.get_spendable_balance()
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offer_dict = {1: 10, 2: -30, 3: 30}
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success, trade_offer, error = await trade_manager_a.create_offer_for_ids(offer_dict, file)
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spendable_chia_after = await wallet_a.get_spendable_balance()
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locked_coin = await trade_manager_a.get_locked_coins(wallet_a.id())
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locked_sum = 0
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for name, record in locked_coin.items():
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locked_sum += record.coin.amount
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assert spendable_chia == spendable_chia_after + locked_sum
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assert success is True
|
|
assert trade_offer is not None
|
|
|
|
# Cancel offer 1 by spending coins that were offered
|
|
await trade_manager_a.cancel_pending_offer_safely(trade_offer.trade_id)
|
|
|
|
for i in range(0, buffer_blocks):
|
|
await full_node.farm_new_transaction_block(FarmNewBlockProtocol(token_bytes()))
|
|
|
|
await time_out_assert(15, wallet_a.get_spendable_balance, spendable_chia)
|
|
|
|
# Spendable should be the same as it was before making offer 1
|
|
|
|
async def get_status():
|
|
assert trade_offer is not None
|
|
trade_a = await trade_manager_a.get_trade_by_id(trade_offer.trade_id)
|
|
assert trade_a is not None
|
|
return trade_a.status
|
|
|
|
await time_out_assert(15, get_status, TradeStatus.CANCELED.value)
|