1  #!/usr/bin/env python3
 2  # Copyright (c) 2022 The Bitcoin Core developers
 3  # Distributed under the MIT software license, see the accompanying
 4  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 5  
 6  from test_framework.test_framework import BitcoinTestFramework
 7  from test_framework.util import assert_equal
 8  
 9  
10  class WalletLocktimeTest(BitcoinTestFramework):
11      def set_test_params(self):
12          self.num_nodes = 1
13  
14      def skip_test_if_missing_module(self):
15          self.skip_if_no_wallet()
16  
17      def run_test(self):
18          node = self.nodes[0]
19  
20          mtp_tip = node.getblockheader(node.getbestblockhash())["mediantime"]
21  
22          self.log.info("Get new address with label")
23          label = "timelock⌛🔓"
24          address = node.getnewaddress(label=label)
25  
26          self.log.info("Send to new address with locktime")
27          node.send(
28              outputs={address: 5},
29              locktime=mtp_tip - 1,
30          )
31          self.generate(node, 1)
32  
33          self.log.info("Check that clock cannot change finality of confirmed txs")
34          amount_before_ad = node.getreceivedbyaddress(address)
35          amount_before_lb = node.getreceivedbylabel(label)
36          list_before_ad = node.listreceivedbyaddress(address_filter=address)
37          list_before_lb = node.listreceivedbylabel(include_empty=False)
38          balance_before = node.getbalances()["mine"]["trusted"]
39          coin_before = node.listunspent(maxconf=1)
40          node.setmocktime(mtp_tip - 1)
41          assert_equal(node.getreceivedbyaddress(address), amount_before_ad)
42          assert_equal(node.getreceivedbylabel(label), amount_before_lb)
43          assert_equal(node.listreceivedbyaddress(address_filter=address), list_before_ad)
44          assert_equal(node.listreceivedbylabel(include_empty=False), list_before_lb)
45          assert_equal(node.getbalances()["mine"]["trusted"], balance_before)
46          assert_equal(node.listunspent(maxconf=1), coin_before)
47  
48  
49  if __name__ == "__main__":
50      WalletLocktimeTest(__file__).main()