git / moonbite-core / test/functional/mweb_basic.py · raw

#!/usr/bin/env python3# Copyright (c) 2021 The Litecoin Core developers# Distributed under the MIT software license, see the accompanying# file COPYING or http://www.opensource.org/licenses/mit-license.php."""Basic MWEB test"""from test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.util import assert_equalclass MWEBBasicTest(BitcoinTestFramework):    def set_test_params(self):        self.setup_clean_chain = True        self.extra_args = [['-whitelist=noban@127.0.0.1'],[]]  # immediate tx relay        self.num_nodes = 2    def skip_test_if_missing_module(self):        self.skip_if_no_wallet()    def run_test(self):        self.log.info("Create all but one pre-MWEB blocks")        self.nodes[0].generate(430)        self.log.info("Pegin some coins")        addr0 = self.nodes[0].getnewaddress(address_type='mweb')        pegin1_txid = self.nodes[0].sendtoaddress(addr0, 10)        self.log.info("Ensure pegin transaction was not accepted to mempool, and abandon it")        assert_equal(set(self.nodes[0].getrawmempool()), set())        self.nodes[0].abandontransaction(pegin1_txid)        self.log.info("Generate final pre-MWEB block and pegin, ensuring tx is accepted to mempool")        self.nodes[0].generate(1)        pegin2_txid = self.nodes[0].sendtoaddress(addr0, 10)        self.sync_all();        assert_equal(set(self.nodes[0].getrawmempool()), {pegin2_txid})        assert_equal(set(self.nodes[1].getrawmempool()), {pegin2_txid})        self.log.info("Create some blocks - activate MWEB")        self.nodes[0].generate(10)        self.sync_all()        self.log.info("Check for MWEB UTXOs")        utxos = [x for x in self.nodes[0].listunspent() if x['address'].startswith('tmweb')]        assert_equal(len(utxos), 2)        utxos.sort(key=lambda x: x['amount'])        utxo0 = utxos[0]        utxo1 = utxos[1]        if utxos[0]['address'] != addr0:            utxo0 = utxos[1]            utxo1 = utxos[0]                  assert utxo0['amount'] == 10 and utxo0['address'] == addr0        assert 2 < utxo1['amount'] < 2.5 # change from single 12.5 LTC coinbase being spent        self.log.info("Send MWEB coins to node 1")        addr1 = self.nodes[1].getnewaddress(address_type='mweb')        self.nodes[0].sendtoaddress(addr1, 5)        self.nodes[0].generate(1)        self.sync_all()        self.log.info("Check MWEB coins are spent on node 0")        utxos = [x for x in self.nodes[0].listunspent() if x['address'].startswith('tmweb')]        assert_equal(len(utxos), 2)        assert sum(x['amount'] for x in utxos) < 45        self.log.info("Check for MWEB UTXO on node 1")        utxos = [x for x in self.nodes[1].listunspent() if x['address'].startswith('tmweb')]        assert_equal(len(utxos), 1)        assert utxos[0]['amount'] == 5 and utxos[0]['address'] == addr1        self.log.info("Send MWEB coins to node 0")        self.nodes[1].sendtoaddress(addr0, 2)        self.sync_all()        self.nodes[0].generate(1)        self.sync_all()        self.log.info("Check MWEB coins are spent on node 1")        utxos = [x for x in self.nodes[1].listunspent() if x['address'].startswith('tmweb')]        assert_equal(len(utxos), 1)        assert sum(x['amount'] for x in utxos) < 3        self.log.info("UTXO amount: {}".format(utxos[0]['amount']))        self.log.info("Check for MWEB UTXO on node 0")        utxos = self.nodes[0].listunspent(addresses=[addr0])        assert_equal(len(utxos), 1)        assert utxos[0]['amount'] == 2 and utxos[0]['address'] == addr0        self.log.info("Pegout coins on node 1")        addr2 = self.nodes[1].getnewaddress()        self.nodes[1].sendtoaddress(addr2, 2)        self.sync_all()        self.nodes[1].generate(1)        self.sync_all()        self.log.info("Check MWEB coins are spent on node 1")        utxos = [x for x in self.nodes[1].listunspent() if x['address'].startswith('tmweb')]        assert_equal(len(utxos), 1)        assert sum(x['amount'] for x in utxos) < 1        self.log.info("Mine 4 more blocks. Peg-out maturity is 6 blocks, so coins shouldn't be available yet.")        self.nodes[1].generate(4)        self.sync_all()        self.log.info("Check for UTXO on node 1")        utxos = self.nodes[1].listunspent(addresses=[addr2])        assert_equal(len(utxos), 0)                self.log.info("Mine 1 more block. Peg-out coins should mature.")        self.nodes[1].generate(1)        self.sync_all()        self.log.info("Check for UTXO on node 1")        utxos = self.nodes[1].listunspent(addresses=[addr2])        assert_equal(len(utxos), 1)        assert utxos[0]['amount'] == 2 and utxos[0]['address'] == addr2if __name__ == '__main__':    MWEBBasicTest().main()