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161 lines
5.8 KiB
161 lines
5.8 KiB
#!/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,\
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initialize_chain_clean, connect_nodes_bi, wait_and_assert_operationid_status
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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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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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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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wait_and_assert_operationid_status(alice, res['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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# 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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