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c5579ac236
this will make it easier huge wallets to do so without hitting random limits (eg, max string size in node).
247 lines
10 KiB
Python
Executable file
247 lines
10 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2019-2022, The Monero Project
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Test cold tx signing
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"""
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from __future__ import print_function
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from framework.daemon import Daemon
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from framework.wallet import Wallet
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import random
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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'
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STANDARD_ADDRESS = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
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SUBADDRESS = '84QRUYawRNrU3NN1VpFRndSukeyEb3Xpv8qZjjsoJZnTYpDYceuUTpog13D7qPxpviS7J29bSgSkR11hFFoXWk2yNdsR9WF'
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class ColdSigningTest():
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def run_test(self):
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self.reset()
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self.create(0)
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self.mine()
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for piecemeal_output_export in [False, True]:
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self.transfer(piecemeal_output_export)
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for piecemeal_output_export in [False, True]:
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self.self_transfer_to_subaddress(piecemeal_output_export)
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self.transfer_after_empty_export_import()
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def reset(self):
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print('Resetting blockchain')
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daemon = Daemon()
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res = daemon.get_height()
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daemon.pop_blocks(res.height - 1)
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daemon.flush_txpool()
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def create(self, idx):
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print('Creating hot and cold wallet')
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self.hot_wallet = Wallet(idx = 0)
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# close the wallet if any, will throw if none is loaded
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try: self.hot_wallet.close_wallet()
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except: pass
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self.cold_wallet = Wallet(idx = 5)
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# close the wallet if any, will throw if none is loaded
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try: self.cold_wallet.close_wallet()
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except: pass
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res = self.cold_wallet.restore_deterministic_wallet(seed = SEED)
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spend_key = self.cold_wallet.query_key("spend_key").key
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view_key = self.cold_wallet.query_key("view_key").key
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res = self.hot_wallet.generate_from_keys(viewkey = view_key, address = STANDARD_ADDRESS)
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ok = False
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try: res = self.hot_wallet.query_key("spend_key")
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except: ok = True
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assert ok
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ok = False
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try: self.hot_wallet.query_key("mnemonic")
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except: ok = True
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assert ok
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assert self.cold_wallet.query_key("view_key").key == view_key
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assert self.cold_wallet.get_address().address == self.hot_wallet.get_address().address
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assert self.cold_wallet.get_address().address == STANDARD_ADDRESS
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def mine(self):
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print("Mining some blocks")
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daemon = Daemon()
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wallet = Wallet()
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daemon.generateblocks(STANDARD_ADDRESS, 80)
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wallet.refresh()
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def export_import(self, piecemeal_output_export):
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self.hot_wallet.refresh()
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if piecemeal_output_export:
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res = self.hot_wallet.incoming_transfers()
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num_outputs = len(res.transfers)
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done = [False] * num_outputs
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while len([x for x in done if not done[x]]) > 0:
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start = int(random.random() * num_outputs)
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if start == num_outputs:
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num_outputs -= 1
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count = 1 + int(random.random() * 5)
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res = self.hot_wallet.export_outputs(all = True, start = start, count = count)
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try:
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self.cold_wallet.import_outputs(res.outputs_data_hex)
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except Exception as e:
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# this just means we selected later outputs first, without filling
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# new outputs first
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if 'Imported outputs omit more outputs that we know of' not in str(e):
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raise
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for i in range(start, start + count):
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if i < len(done):
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done[i] = True
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else:
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res = self.hot_wallet.export_outputs()
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self.cold_wallet.import_outputs(res.outputs_data_hex)
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res = self.cold_wallet.export_key_images(True)
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self.hot_wallet.import_key_images(res.signed_key_images, offset = res.offset)
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def create_tx(self, destination_addr, piecemeal_output_export):
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daemon = Daemon()
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dst = {'address': destination_addr, 'amount': 1000000000000}
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self.export_import(piecemeal_output_export)
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res = self.hot_wallet.transfer([dst], ring_size = 16, get_tx_key = False)
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assert len(res.tx_hash) == 32*2
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txid = res.tx_hash
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assert len(res.tx_key) == 0
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assert res.amount > 0
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amount = res.amount
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assert res.fee > 0
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fee = res.fee
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assert len(res.tx_blob) == 0
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assert len(res.tx_metadata) == 0
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assert len(res.multisig_txset) == 0
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assert len(res.unsigned_txset) > 0
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unsigned_txset = res.unsigned_txset
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print('Signing transaction with cold wallet')
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res = self.cold_wallet.describe_transfer(unsigned_txset = unsigned_txset)
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assert len(res.desc) == 1
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desc = res.desc[0]
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assert desc.amount_in >= amount + fee
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assert desc.amount_out == desc.amount_in - fee
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assert desc.ring_size == 16
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assert desc.unlock_time == 0
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assert desc.payment_id in ['', '0000000000000000']
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assert desc.change_amount == desc.amount_in - 1000000000000 - fee
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assert desc.change_address == STANDARD_ADDRESS
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assert desc.fee == fee
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assert len(desc.recipients) == 1
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rec = desc.recipients[0]
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assert rec.address == destination_addr
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assert rec.amount == 1000000000000
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res = self.cold_wallet.sign_transfer(unsigned_txset)
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assert len(res.signed_txset) > 0
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signed_txset = res.signed_txset
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assert len(res.tx_hash_list) == 1
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txid = res.tx_hash_list[0]
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assert len(txid) == 64
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print('Submitting transaction with hot wallet')
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res = self.hot_wallet.submit_transfer(signed_txset)
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assert len(res.tx_hash_list) > 0
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assert res.tx_hash_list[0] == txid
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res = self.hot_wallet.get_transfers()
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assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == 1
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assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 0
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daemon.generateblocks(STANDARD_ADDRESS, 1)
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self.hot_wallet.refresh()
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res = self.hot_wallet.get_transfers()
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assert len([x for x in (res['pending'] if 'pending' in res else []) if x.txid == txid]) == 0
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assert len([x for x in (res['out'] if 'out' in res else []) if x.txid == txid]) == 1
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res = self.hot_wallet.get_tx_key(txid)
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assert len(res.tx_key) == 0 or res.tx_key == '01' + '0' * 62 # identity is used as placeholder
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res = self.cold_wallet.get_tx_key(txid)
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assert len(res.tx_key) == 64
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self.export_import(piecemeal_output_export)
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def transfer(self, piecemeal_output_export):
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print("Creating transaction in hot wallet")
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self.create_tx(STANDARD_ADDRESS, piecemeal_output_export)
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res = self.cold_wallet.get_address()
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assert len(res['addresses']) == 1
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assert res['addresses'][0].address == STANDARD_ADDRESS
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assert res['addresses'][0].used
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res = self.hot_wallet.get_address()
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assert len(res['addresses']) == 1
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assert res['addresses'][0].address == STANDARD_ADDRESS
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assert res['addresses'][0].used
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def self_transfer_to_subaddress(self, piecemeal_output_export):
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print("Self-spending to subaddress in hot wallet")
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self.create_tx(SUBADDRESS, piecemeal_output_export)
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res = self.cold_wallet.get_address()
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assert len(res['addresses']) == 2
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assert res['addresses'][0].address == STANDARD_ADDRESS
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assert res['addresses'][0].used
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assert res['addresses'][1].address == SUBADDRESS
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assert res['addresses'][1].used
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res = self.hot_wallet.get_address()
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assert len(res['addresses']) == 2
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assert res['addresses'][0].address == STANDARD_ADDRESS
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assert res['addresses'][0].used
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assert res['addresses'][1].address == SUBADDRESS
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assert res['addresses'][1].used
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def transfer_after_empty_export_import(self):
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print("Creating transaction in hot wallet after empty export & import")
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start_len = len(self.hot_wallet.get_transfers()['in'])
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self.export_import(False)
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assert start_len == len(self.hot_wallet.get_transfers()['in'])
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self.create_tx(STANDARD_ADDRESS, False)
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assert start_len == len(self.hot_wallet.get_transfers()['in']) - 1
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class Guard:
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def __enter__(self):
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for i in range(2):
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Wallet(idx = i).auto_refresh(False)
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def __exit__(self, exc_type, exc_value, traceback):
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for i in range(2):
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Wallet(idx = i).auto_refresh(True)
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if __name__ == '__main__':
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with Guard() as guard:
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cs = ColdSigningTest().run_test()
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