#!/usr/bin/env python3 # Copyright (c) 2019 The Monero Project # # All rights reserved. # # Redistribution and use in source and binary forms, with or without modification, are # permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, this list of # conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright notice, this list # of conditions and the following disclaimer in the documentation and/or other # materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its contributors may be # used to endorse or promote products derived from this software without specific # prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL # THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """Test cold tx signing """ from __future__ import print_function from framework.daemon import Daemon from framework.wallet import Wallet class ColdSigningTest(): def run_test(self): self.reset() self.create(0) self.mine() self.transfer() def reset(self): print('Resetting blockchain') daemon = Daemon() daemon.pop_blocks(1000) daemon.flush_txpool() def create(self, idx): print('Creating hot and cold wallet') self.hot_wallet = Wallet(idx = 0) # close the wallet if any, will throw if none is loaded try: self.hot_wallet.close_wallet() except: pass self.cold_wallet = Wallet(idx = 1) # close the wallet if any, will throw if none is loaded try: self.cold_wallet.close_wallet() except: pass seed = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted' res = self.cold_wallet.restore_deterministic_wallet(seed = seed) self.cold_wallet.set_daemon('127.0.0.1:11111', ssl_support = "disabled") spend_key = self.cold_wallet.query_key("spend_key").key view_key = self.cold_wallet.query_key("view_key").key res = self.hot_wallet.generate_from_keys(viewkey = view_key, address = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm') ok = False try: res = self.hot_wallet.query_key("spend_key") except: ok = True assert ok ok = False try: self.hot_wallet.query_key("mnemonic") except: ok = True assert ok assert self.cold_wallet.query_key("view_key").key == view_key assert self.cold_wallet.get_address().address == self.hot_wallet.get_address().address def mine(self): print("Mining some blocks") daemon = Daemon() wallet = Wallet() daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 80) wallet.refresh() def transfer(self): daemon = Daemon() print("Creating transaction in hot wallet") dst = {'address': '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 'amount': 1000000000000} payment_id = '1234500000012345abcde00000abcdeff1234500000012345abcde00000abcde' self.hot_wallet.refresh() res = self.hot_wallet.export_outputs() self.cold_wallet.import_outputs(res.outputs_data_hex) res = self.cold_wallet.export_key_images(True) self.hot_wallet.import_key_images(res.signed_key_images, offset = res.offset) res = self.hot_wallet.transfer([dst], ring_size = 11, payment_id = payment_id, get_tx_key = False) assert len(res.tx_hash) == 32*2 txid = res.tx_hash assert len(res.tx_key) == 0 assert res.amount > 0 amount = res.amount assert res.fee > 0 fee = res.fee assert len(res.tx_blob) == 0 assert len(res.tx_metadata) == 0 assert len(res.multisig_txset) == 0 assert len(res.unsigned_txset) > 0 unsigned_txset = res.unsigned_txset print('Signing transaction with cold wallet') res = self.cold_wallet.describe_transfer(unsigned_txset = unsigned_txset) assert len(res.desc) == 1 desc = res.desc[0] assert desc.amount_in >= amount + fee assert desc.amount_out == desc.amount_in - fee assert desc.ring_size == 11 assert desc.unlock_time == 0 assert desc.payment_id == payment_id assert desc.change_amount == desc.amount_in - 1000000000000 - fee assert desc.change_address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm' assert desc.fee == fee assert len(desc.recipients) == 1 rec = desc.recipients[0] assert rec.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm' assert rec.amount == 1000000000000 res = self.cold_wallet.sign_transfer(unsigned_txset) assert len(res.signed_txset) > 0 signed_txset = res.signed_txset assert len(res.tx_hash_list) == 1 txid = res.tx_hash_list[0] assert len(txid) == 64 print('Submitting transaction with hot wallet') res = self.hot_wallet.submit_transfer(signed_txset) assert len(res.tx_hash_list) > 0 assert res.tx_hash_list[0] == txid res = self.hot_wallet.get_transfers() assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == 1 assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 0 daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1) self.hot_wallet.refresh() res = self.hot_wallet.get_transfers() assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == 0 assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 1 res = self.hot_wallet.get_tx_key(txid) assert len(res.tx_key) == 0 or res.tx_key == '01' + '0' * 62 # identity is used as placeholder res = self.cold_wallet.get_tx_key(txid) assert len(res.tx_key) == 64 class Guard: def __enter__(self): for i in range(2): Wallet(idx = i).auto_refresh(False) def __exit__(self, exc_type, exc_value, traceback): for i in range(2): Wallet(idx = i).auto_refresh(True) if __name__ == '__main__': with Guard() as guard: cs = ColdSigningTest().run_test()