1  #!/usr/bin/env python3
 2  # Copyright (c) 2020-present 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_raises_rpc_error
 8  
 9  class WalletCrossChain(BitcoinTestFramework):
10      def set_test_params(self):
11          self.num_nodes = 2
12          self.setup_clean_chain = True
13  
14      def skip_test_if_missing_module(self):
15          self.skip_if_no_wallet()
16  
17      def setup_network(self):
18          self.add_nodes(self.num_nodes)
19  
20          # Switch node 1 to any network different from regtest before starting it.
21          self.nodes[1].chain = 'signet'
22          # Disable network sync and prevent disk space warning on low resource CI
23          self.nodes[1].extra_args = ['-maxconnections=0', '-prune=550']
24          self.nodes[1].replace_in_config([('regtest=', 'signet='), ('[regtest]', '[signet]')])
25          self.start_nodes()
26  
27      def run_test(self):
28          self.log.info("Creating wallets")
29  
30          node0_wallet = self.nodes[0].datadir_path / 'node0_wallet'
31          node0_wallet_backup = self.nodes[0].datadir_path / 'node0_wallet.bak'
32          self.nodes[0].createwallet(node0_wallet)
33          self.nodes[0].backupwallet(node0_wallet_backup)
34          self.nodes[0].unloadwallet(node0_wallet)
35          node1_wallet = self.nodes[1].datadir_path / 'node1_wallet'
36          node1_wallet_backup = self.nodes[0].datadir_path / 'node1_wallet.bak'
37          self.nodes[1].createwallet(node1_wallet)
38          self.nodes[1].backupwallet(node1_wallet_backup)
39          self.nodes[1].unloadwallet(node1_wallet)
40  
41          self.log.info("Loading/restoring wallets into nodes with a different genesis block")
42  
43          assert_raises_rpc_error(-18, 'Wallet file verification failed.', self.nodes[0].loadwallet, node1_wallet)
44          assert_raises_rpc_error(-18, 'Wallet file verification failed.', self.nodes[1].loadwallet, node0_wallet)
45          assert_raises_rpc_error(-18, 'Wallet file verification failed.', self.nodes[0].restorewallet, 'w', node1_wallet_backup)
46          assert_raises_rpc_error(-18, 'Wallet file verification failed.', self.nodes[1].restorewallet, 'w', node0_wallet_backup)
47  
48  
49  if __name__ == '__main__':
50      WalletCrossChain(__file__).main()