basicswap_miserver/tests/basicswap/test_partblind_xmr.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2021-2022 tecnovert
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.

import json
import random
import logging
import unittest
from urllib import parse
from urllib.request import urlopen

from basicswap.basicswap import (
    Coins,
    SwapTypes,
    BidStates,
    DebugTypes,
)
from basicswap.basicswap_util import (
    TxLockTypes,
)
from basicswap.util import (
    make_int,
    format_amount,
)
from tests.basicswap.common import (
    wait_for_bid,
    read_json_api,
    wait_for_offer,
    wait_for_none_active,
    wait_for_balance,
    post_json_req,
)

from .test_xmr import BaseTest, test_delay_event

logger = logging.getLogger()


class Test(BaseTest):
    __test__ = True

    @classmethod
    def setUpClass(cls):
        super(Test, cls).setUpClass()

        js_0 = read_json_api(1800, 'wallets/part')
        node0_blind_before = js_0['blind_balance'] + js_0['blind_unconfirmed']

        post_json = {
            'value': 100,
            'address': js_0['stealth_address'],
            'subfee': False,
            'type_to': 'blind',
        }
        json_rv = json.loads(post_json_req('http://127.0.0.1:1800/json/wallets/part/withdraw', post_json))
        assert(len(json_rv['txid']) == 64)

        logging.info('Waiting for blind balance')
        wait_for_balance(test_delay_event, 'http://127.0.0.1:1800/json/wallets/part', 'blind_balance', 100.0 + node0_blind_before)
        js_0 = read_json_api(1800, 'wallets/part')
        node0_blind_before = js_0['blind_balance'] + js_0['blind_unconfirmed']

    def getBalance(self, js_wallets):
        return float(js_wallets[str(int(Coins.PART))]['blind_balance']) + float(js_wallets[str(int(Coins.PART))]['blind_unconfirmed'])

    def getXmrBalance(self, js_wallets):
        return float(js_wallets[str(int(Coins.XMR))]['unconfirmed']) + float(js_wallets[str(int(Coins.XMR))]['balance'])

    def test_01_part_xmr(self):
        logging.info('---------- Test PARTct to XMR')
        swap_clients = self.swap_clients

        js_0 = read_json_api(1800, 'wallets/part')
        assert(float(js_0['blind_balance']) > 10.0)
        node0_blind_before = js_0['blind_balance'] + js_0['blind_unconfirmed']

        js_1 = read_json_api(1801, 'wallets/part')
        node1_blind_before = js_1['blind_balance'] + js_1['blind_unconfirmed']

        js_0_xmr = read_json_api(1800, 'wallets/xmr')
        js_1_xmr = read_json_api(1801, 'wallets/xmr')

        amt_swap = make_int(random.uniform(0.1, 2.0), scale=8, r=1)
        rate_swap = make_int(random.uniform(0.2, 20.0), scale=12, r=1)
        offer_id = swap_clients[0].postOffer(Coins.PART_BLIND, Coins.XMR, amt_swap, rate_swap, amt_swap, SwapTypes.XMR_SWAP)
        wait_for_offer(test_delay_event, swap_clients[1], offer_id)
        offers = swap_clients[0].listOffers(filters={'offer_id': offer_id})
        offer = offers[0]

        bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_RECEIVED)

        swap_clients[0].acceptXmrBid(bid_id)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.SWAP_COMPLETED, wait_for=180)
        wait_for_bid(test_delay_event, swap_clients[1], bid_id, BidStates.SWAP_COMPLETED, sent=True)

        amount_from = float(format_amount(amt_swap, 8))
        js_1 = read_json_api(1801, 'wallets/part')
        node1_blind_after = js_1['blind_balance'] + js_1['blind_unconfirmed']
        assert(node1_blind_after > node1_blind_before + (amount_from - 0.05))

        js_0 = read_json_api(1800, 'wallets/part')
        node0_blind_after = js_0['blind_balance'] + js_0['blind_unconfirmed']
        assert(node0_blind_after < node0_blind_before - amount_from)

        js_0_xmr_after = read_json_api(1800, 'wallets/xmr')
        js_1_xmr_after = read_json_api(1801, 'wallets/xmr')

        scale_from = 8
        amount_to = int((amt_swap * rate_swap) // (10 ** scale_from))
        amount_to_float = float(format_amount(amount_to, 12))
        node1_xmr_after = float(js_1_xmr_after['unconfirmed']) + float(js_1_xmr_after['balance'])
        node1_xmr_before = float(js_1_xmr['unconfirmed']) + float(js_1_xmr['balance'])
        assert(node1_xmr_after > node1_xmr_before + (amount_to_float - 0.02))

    def test_02_leader_recover_a_lock_tx(self):
        logging.info('---------- Test PARTct to XMR leader recovers coin a lock tx')
        swap_clients = self.swap_clients

        js_w0_before = read_json_api(1800, 'wallets')
        node0_blind_before = self.getBalance(js_w0_before)

        amt_swap = make_int(random.uniform(0.1, 2.0), scale=8, r=1)
        rate_swap = make_int(random.uniform(0.2, 20.0), scale=12, r=1)
        offer_id = swap_clients[0].postOffer(
            Coins.PART_BLIND, Coins.XMR, amt_swap, rate_swap, amt_swap, SwapTypes.XMR_SWAP,
            lock_type=TxLockTypes.SEQUENCE_LOCK_BLOCKS, lock_value=12)
        wait_for_offer(test_delay_event, swap_clients[1], offer_id)
        offer = swap_clients[1].getOffer(offer_id)

        bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_RECEIVED)

        bid, xmr_swap = swap_clients[0].getXmrBid(bid_id)
        assert(xmr_swap)

        swap_clients[1].setBidDebugInd(bid_id, DebugTypes.BID_STOP_AFTER_COIN_A_LOCK)

        swap_clients[0].acceptXmrBid(bid_id)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.XMR_SWAP_FAILED_REFUNDED, wait_for=180)
        wait_for_bid(test_delay_event, swap_clients[1], bid_id, BidStates.XMR_SWAP_FAILED_REFUNDED, sent=True)

        js_w0_after = read_json_api(1800, 'wallets')
        node0_blind_after = self.getBalance(js_w0_after)
        assert(node0_blind_before - node0_blind_after < 0.02)

    def test_03_follower_recover_a_lock_tx(self):
        logging.info('---------- Test PARTct to XMR follower recovers coin a lock tx')
        swap_clients = self.swap_clients

        js_w0_before = read_json_api(1800, 'wallets')
        js_w1_before = read_json_api(1801, 'wallets')

        amt_swap = make_int(random.uniform(0.1, 2.0), scale=8, r=1)
        rate_swap = make_int(random.uniform(0.2, 20.0), scale=12, r=1)
        offer_id = swap_clients[0].postOffer(
            Coins.PART_BLIND, Coins.XMR, amt_swap, rate_swap, amt_swap, SwapTypes.XMR_SWAP,
            lock_type=TxLockTypes.SEQUENCE_LOCK_BLOCKS, lock_value=12)
        wait_for_offer(test_delay_event, swap_clients[1], offer_id)
        offer = swap_clients[1].getOffer(offer_id)

        bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_RECEIVED)

        bid, xmr_swap = swap_clients[0].getXmrBid(bid_id)
        assert(xmr_swap)

        swap_clients[1].setBidDebugInd(bid_id, DebugTypes.CREATE_INVALID_COIN_B_LOCK)
        swap_clients[0].setBidDebugInd(bid_id, DebugTypes.BID_DONT_SPEND_COIN_A_LOCK_REFUND)

        swap_clients[0].acceptXmrBid(bid_id)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_STALLED_FOR_TEST, wait_for=180)
        wait_for_bid(test_delay_event, swap_clients[1], bid_id, BidStates.XMR_SWAP_FAILED_SWIPED, wait_for=80, sent=True)

        js_w1_after = read_json_api(1801, 'wallets')

        node1_blind_before = self.getBalance(js_w1_before)
        node1_blind_after = self.getBalance(js_w1_after)
        amount_from = float(format_amount(amt_swap, 8))
        assert(node1_blind_after - node1_blind_before > (amount_from - 0.02))

        wait_for_none_active(test_delay_event, 1800)
        wait_for_none_active(test_delay_event, 1801)

        data = parse.urlencode({
            'chainbkeysplit': True
        }).encode()
        offerer_key = json.loads(urlopen('http://127.0.0.1:1800/json/bids/{}'.format(bid_id.hex()), data=data).read())['splitkey']

        data = parse.urlencode({
            'spendchainblocktx': True,
            'remote_key': offerer_key
        }).encode()
        redeemed_txid = json.loads(urlopen('http://127.0.0.1:1801/json/bids/{}'.format(bid_id.hex()), data=data).read())['txid']
        assert(len(redeemed_txid) == 64)

    def test_04_follower_recover_b_lock_tx(self):
        logging.info('---------- Test PARTct to XMR follower recovers coin b lock tx')

        swap_clients = self.swap_clients

        js_w0_before = read_json_api(1800, 'wallets')
        js_w1_before = read_json_api(1801, 'wallets')

        amt_swap = make_int(random.uniform(0.1, 2.0), scale=8, r=1)
        rate_swap = make_int(random.uniform(0.2, 20.0), scale=12, r=1)
        offer_id = swap_clients[0].postOffer(
            Coins.PART_BLIND, Coins.XMR, amt_swap, rate_swap, amt_swap, SwapTypes.XMR_SWAP,
            lock_type=TxLockTypes.SEQUENCE_LOCK_BLOCKS, lock_value=18)
        wait_for_offer(test_delay_event, swap_clients[1], offer_id)
        offer = swap_clients[1].getOffer(offer_id)

        bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_RECEIVED)

        bid, xmr_swap = swap_clients[0].getXmrBid(bid_id)
        assert(xmr_swap)

        swap_clients[1].setBidDebugInd(bid_id, DebugTypes.CREATE_INVALID_COIN_B_LOCK)

        swap_clients[0].acceptXmrBid(bid_id)

        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.XMR_SWAP_FAILED_REFUNDED, wait_for=180)
        wait_for_bid(test_delay_event, swap_clients[1], bid_id, BidStates.XMR_SWAP_FAILED_REFUNDED, sent=True)

        js_w0_after = read_json_api(1800, 'wallets')
        js_w1_after = read_json_api(1801, 'wallets')

        node0_blind_before = self.getBalance(js_w0_before)
        node0_blind_after = self.getBalance(js_w0_after)
        assert(node0_blind_before - node0_blind_after < 0.02)

        node1_xmr_before = self.getXmrBalance(js_w1_before)
        node1_xmr_after = self.getXmrBalance(js_w1_after)
        assert(node1_xmr_before - node1_xmr_after < 0.02)


if __name__ == '__main__':
    unittest.main()