FireMartZ
6 years ago
30 changed files with 485 additions and 257 deletions
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#!/usr/bin/env python2 |
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# Copyright (c) 2017 The Zcash developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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from decimal import Decimal |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import assert_equal, assert_greater_than, start_nodes, initialize_chain_clean, connect_nodes_bi |
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import logging |
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import time |
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import math |
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logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.INFO) |
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class ZkeyImportExportTest (BitcoinTestFramework): |
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def setup_chain(self): |
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print("Initializing test directory "+self.options.tmpdir) |
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initialize_chain_clean(self.options.tmpdir, 5) |
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def setup_network(self, split=False): |
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self.nodes = start_nodes(5, self.options.tmpdir ) |
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connect_nodes_bi(self.nodes,0,1) |
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connect_nodes_bi(self.nodes,1,2) |
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connect_nodes_bi(self.nodes,0,2) |
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connect_nodes_bi(self.nodes,0,3) |
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connect_nodes_bi(self.nodes,0,4) |
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self.is_network_split=False |
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self.sync_all() |
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# TODO: Refactor in z_addr test_framework file |
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# Returns txid if operation was a success or None |
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def wait_and_assert_operationid_status(self, node, myopid, in_status='success', in_errormsg=None): |
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print('waiting for async operation {}'.format(myopid)) |
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opids = [] |
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opids.append(myopid) |
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timeout = 300 |
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status = None |
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errormsg = None |
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txid = None |
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for x in xrange(1, timeout): |
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results = node.z_getoperationresult(opids) |
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if len(results)==0: |
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time.sleep(1) |
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else: |
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print("Results", results[0]) |
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status = results[0]["status"] |
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if status == "failed": |
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errormsg = results[0]['error']['message'] |
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elif status == "success": |
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txid = results[0]['result']['txid'] |
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break |
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print('...returned status: {}'.format(status)) |
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assert_equal(in_status, status) |
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if errormsg is not None: |
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assert(in_errormsg is not None) |
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assert_equal(in_errormsg in errormsg, True) |
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print('...returned error: {}'.format(errormsg)) |
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return txid |
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def run_test(self): |
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[alice, bob, charlie, david, miner] = self.nodes |
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def z_send(from_node, from_addr, to_addr, amount): |
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opid = from_node.z_sendmany(from_addr, [{"address": to_addr, "amount": Decimal(amount)}]) |
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self.wait_and_assert_operationid_status(from_node, opid) |
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self.sync_all() |
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miner.generate(1) |
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self.sync_all() |
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def z_getbalance(node, zaddr): |
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bal = node.z_getbalance(zaddr) |
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# Ignore fees for sake of comparison |
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round_balance = math.ceil(bal*100)/100 |
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return round_balance |
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def verify_utxos(node, amts, zaddr): |
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amts.sort(reverse=True) |
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txs = node.z_listreceivedbyaddress(zaddr) |
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def cmp_confirmations_high_to_low(a, b): |
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return cmp(b["amount"], a["amount"]) |
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txs.sort(cmp_confirmations_high_to_low) |
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print("Sorted txs", txs) |
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print("amts", amts) |
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try: |
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assert_equal(amts, [tx["amount"] for tx in txs]) |
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except AssertionError: |
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logging.error( |
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'Expected amounts: %r; txs: %r', |
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amts, txs) |
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raise |
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def get_private_balance(node): |
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balance = node.z_gettotalbalance() |
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return balance['private'] |
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def find_imported_key(node, import_zaddr): |
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zaddrs = node.z_listaddresses() |
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assert(import_zaddr in zaddrs) |
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return import_zaddr |
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# Seed Alice with some funds |
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alice.generate(10) |
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self.sync_all() |
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miner.generate(100) |
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self.sync_all() |
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# Shield Alice's coinbase funds to her zaddr |
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alice_zaddr = alice.z_getnewaddress() |
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res = alice.z_shieldcoinbase("*", alice_zaddr) |
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self.wait_and_assert_operationid_status(alice, res['opid']) |
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miner.generate(6) |
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self.sync_all() |
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# Now get a pristine z-address for receiving transfers: |
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bob_zaddr = bob.z_getnewaddress() |
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verify_utxos(bob, [], bob_zaddr) |
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# TODO: Verify that charlie doesn't have funds in addr |
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# verify_utxos(charlie, []) |
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# the amounts of each txn embodied which generates a single UTXO: |
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amounts = map(Decimal, ['2.3', '3.7', '0.1', '0.5', '1.0', '0.19']) |
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# Internal test consistency assertion: |
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assert_greater_than( |
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get_private_balance(alice), |
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reduce(Decimal.__add__, amounts)) |
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logging.info("Sending pre-export txns...") |
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for amount in amounts[0:2]: |
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z_send(alice, alice_zaddr, bob_zaddr, amount) |
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logging.info("Exporting privkey from bob...") |
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privkey = bob.z_exportkey(bob_zaddr) |
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logging.info("Sending post-export txns...") |
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for amount in amounts[2:4]: |
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z_send(alice, alice_zaddr, bob_zaddr, amount) |
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print("Bob amounts:", amounts[:4]) |
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verify_utxos(bob, amounts[:4], bob_zaddr) |
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# verify_utxos(charlie, []) |
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logging.info("Importing privkey into charlie...") |
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# z_importkey rescan defaults to "whenkeyisnew", so should rescan here |
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charlie.z_importkey(privkey) |
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ipk_zaddr = find_imported_key(charlie, bob_zaddr) |
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# z_importkey should have rescanned for new key, so this should pass: |
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verify_utxos(charlie, amounts[:4], ipk_zaddr) |
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# Verify idempotent behavior: |
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charlie.z_importkey(privkey) |
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ipk_zaddr2 = find_imported_key(charlie, bob_zaddr) |
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# amounts should be unchanged |
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verify_utxos(charlie, amounts[:4], ipk_zaddr2) |
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logging.info("Sending post-import txns...") |
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for amount in amounts[4:]: |
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z_send(alice, alice_zaddr, bob_zaddr, amount) |
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verify_utxos(bob, amounts, bob_zaddr) |
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verify_utxos(charlie, amounts, ipk_zaddr) |
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verify_utxos(charlie, amounts, ipk_zaddr2) |
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# Try to reproduce zombie balance reported in #1936 |
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# At generated zaddr, receive ZEC, and send ZEC back out. bob -> alice |
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for amount in amounts[:2]: |
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print("Sending amount from bob to alice: ", amount) |
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z_send(bob, bob_zaddr, alice_zaddr, amount) |
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balance = float(sum(amounts) - sum(amounts[:2])) |
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assert_equal(z_getbalance(bob, bob_zaddr), balance) |
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# z_import onto new node "david" (blockchain rescan, default or True?) |
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david.z_importkey(privkey) |
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d_ipk_zaddr = find_imported_key(david, bob_zaddr) |
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# Check if amt bob spent is deducted for charlie and david |
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assert_equal(z_getbalance(charlie, ipk_zaddr), balance) |
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assert_equal(z_getbalance(david, d_ipk_zaddr), balance) |
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if __name__ == '__main__': |
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ZkeyImportExportTest().main() |
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