#!/usr/bin/env python3
# Copyright (c) 2019 The Monero Project
#
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import time
"""Test cold tx signing
"""
from framework.daemon import Daemon
from framework.wallet import Wallet
class ColdSigningTest():
def run_test(self):
self.create(0)
self.mine()
self.transfer()
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()
