167 lines
6.2 KiB
Python
Executable File
167 lines
6.2 KiB
Python
Executable File
#!/usr/bin/env python3
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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 https://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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LEGACY_DEFAULT_FEE
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from functools import reduce
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import logging
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import sys
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logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO, stream=sys.stdout)
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fee = LEGACY_DEFAULT_FEE # constant (but can be changed within reason)
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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, extra_args=[[
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'-minrelaytxfee=0',
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'-allowdeprecated=getnewaddress',
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'-allowdeprecated=z_getnewaddress',
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'-allowdeprecated=z_getbalance',
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'-allowdeprecated=z_gettotalbalance',
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]] * 5)
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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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# the sender loses 'amount' plus fee; to_addr receives exactly 'amount'
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def z_send(from_node, from_addr, to_addr, amount):
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global fee
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opid = from_node.z_sendmany(from_addr,
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[{"address": to_addr, "amount": Decimal(amount)}], 1, int(fee))
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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 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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txs.sort(key=lambda x: x["amount"], reverse=True)
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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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for tx in txs:
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# make sure Sapling outputs exist and have valid values
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assert_equal("outindex" in tx, True)
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assert_greater_than(tx["outindex"], -1)
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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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# 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 = list(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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Decimal(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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bob_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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verify_utxos(bob, amounts[:4], bob_zaddr)
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# verify_utxos(charlie, [])
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logging.info("Importing bob_privkey into charlie...")
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# z_importkey rescan defaults to "whenkeyisnew", so should rescan here
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ipk_zaddr = charlie.z_importkey(bob_privkey)
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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["address"])
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# address is Sapling
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assert_equal(ipk_zaddr["address_type"], "sapling")
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# Verify idempotent behavior:
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ipk_zaddr2 = charlie.z_importkey(bob_privkey)
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assert_equal(ipk_zaddr["address"], ipk_zaddr2["address"])
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# amounts should be unchanged
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verify_utxos(charlie, amounts[:4], ipk_zaddr2["address"])
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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["address"])
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verify_utxos(charlie, amounts, ipk_zaddr2["address"])
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# keep track of the fees incurred by bob (his sends)
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bob_fee = Decimal("0")
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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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bob_fee += fee
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bob_balance = sum(amounts[2:]) - int(bob_fee)
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assert_equal(bob.z_getbalance(bob_zaddr), bob_balance)
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# z_import onto new node "david" (blockchain rescan, default or True?)
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d_ipk_zaddr = david.z_importkey(bob_privkey)
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# Check if amt bob spent is deducted for charlie and david
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assert_equal(charlie.z_getbalance(ipk_zaddr["address"]), bob_balance)
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assert_equal(david.z_getbalance(d_ipk_zaddr["address"]), bob_balance)
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if __name__ == '__main__':
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ZkeyImportExportTest().main()
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