119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2022 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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import os
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import os.path
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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NU5_BRANCH_ID,
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assert_equal,
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get_coinbase_address,
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nuparams,
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start_nodes,
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stop_nodes,
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wait_bitcoinds,
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wait_and_assert_operationid_status,
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)
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# Test wallet behaviour with the Orchard protocol
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class OrchardWalletInitTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_nodes = 4
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def setup_nodes(self):
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return start_nodes(self.num_nodes, self.options.tmpdir, [[
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nuparams(NU5_BRANCH_ID, 205),
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'-regtestwalletsetbestchaineveryblock'
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]] * self.num_nodes)
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def run_test(self):
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# Sanity-check the test harness
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assert_equal(self.nodes[0].getblockcount(), 200)
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# Get a new Orchard account on node 0
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acct0 = self.nodes[0].z_getnewaccount()['account']
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ua0 = self.nodes[0].z_getaddressforaccount(acct0, ['orchard'])['address']
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# Activate NU5
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self.nodes[0].generate(5)
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self.sync_all()
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# Get a recipient address
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acct1 = self.nodes[1].z_getnewaccount()['account']
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ua1 = self.nodes[1].z_getaddressforaccount(acct1, ['orchard'])['address']
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# Send a transaction to node 1 so that it has an Orchard note to spend.
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recipients = [{"address": ua1, "amount": 10}]
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myopid = self.nodes[0].z_sendmany(get_coinbase_address(self.nodes[0]), recipients, 1, 0, 'AllowRevealedSenders')
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wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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# Check the value sent to ua1 was received
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assert_equal(
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{'pools': {'orchard': {'valueZat': 10_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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# Create an Orchard spend, so that the note commitment tree root gets altered.
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recipients = [{"address": ua0, "amount": 1}]
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myopid = self.nodes[1].z_sendmany(ua1, recipients, 1, 0)
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wait_and_assert_operationid_status(self.nodes[1], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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# Verify the balance on both nodes
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assert_equal(
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{'pools': {'orchard': {'valueZat': 9_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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assert_equal(
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{'pools': {'orchard': {'valueZat': 1_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[0].z_getbalanceforaccount(acct0))
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# Shut down the network and delete node 0's wallet
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stop_nodes(self.nodes)
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wait_bitcoinds()
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tmpdir = self.options.tmpdir
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os.remove(os.path.join(tmpdir, "node0", "regtest", "wallet.dat"))
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# Restart the network split; the split here is note necessary to reproduce the
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# error but it is sufficient, and we will later use the split to check the
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# corresponding rewind.
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self.setup_network(True)
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assert_equal(
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{'pools': {'orchard': {'valueZat': 9_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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# Get a new account with an Orchard UA on node 0
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acct0new = self.nodes[0].z_getnewaccount()['account']
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ua0new = self.nodes[0].z_getaddressforaccount(acct0, ['orchard'])['address']
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# Send a transaction to the Orchard account. When we mine this transaction,
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# the bug causes the state of note commitment tree in the wallet to not match
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# the state of the global note commitment tree.
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recipients = [{"address": ua0new, "amount": 1}]
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myopid = self.nodes[1].z_sendmany(ua1, recipients, 1, 0)
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wait_and_assert_operationid_status(self.nodes[1], myopid)
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self.sync_all()
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(
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{'pools': {'orchard': {'valueZat': 1_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[0].z_getbalanceforaccount(acct0new))
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if __name__ == '__main__':
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OrchardWalletInitTest().main()
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