124 lines
4.5 KiB
Python
Executable File
124 lines
4.5 KiB
Python
Executable File
#!/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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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_and_assert_operationid_status,
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wait_bitcoinds,
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)
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# Test wallet behaviour with the Orchard protocol
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class WalletOrchardChangeTest(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 check_has_output(self, node, tx, expected):
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tx_outputs = self.nodes[0].z_viewtransaction(tx)['outputs']
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tx_outputs = [{x: y for (x, y) in output.items() if x in expected} for output in tx_outputs]
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found = False
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for output in tx_outputs:
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if output == expected:
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found = True
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break
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assert found, 'Node %s is missing output %s in tx %s (actual: %s)' % (node, expected, tx, tx_outputs)
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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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# Create an account with funds in the Sapling receiver.
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acct0 = self.nodes[0].z_getnewaccount()['account']
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ua0 = self.nodes[0].z_getaddressforaccount(acct0, ['sapling', 'orchard'])['address']
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recipients = [{"address": ua0, "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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# Mine the tx & activate NU5.
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self.sync_all()
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self.nodes[0].generate(5)
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self.sync_all()
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assert_equal(
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{'pools': {'sapling': {'valueZat': 10_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[0].z_getbalanceforaccount(acct0),
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)
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# We want to generate an Orchard change note on node 0. We do this by
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# sending funds to an Orchard-only UA on node 1.
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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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recipients = [{"address": ua1, "amount": 1}]
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myopid = self.nodes[0].z_sendmany(ua0, recipients, 1, 0, 'AllowRevealedAmounts')
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source_tx = 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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# The nodes have the expected split of funds.
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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[0].z_getbalanceforaccount(acct0),
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)
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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[1].z_getbalanceforaccount(acct1),
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)
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# The Orchard note for node 0 is a change note.
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self.check_has_output(0, source_tx, {
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'pool': 'orchard',
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'outgoing': False,
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'walletInternal': True,
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'value': 9,
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'valueZat': 9_0000_0000,
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})
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# Shut down the nodes, and restart so that we can check wallet load
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stop_nodes(self.nodes)
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wait_bitcoinds()
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self.setup_network()
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# The nodes have unaltered balances.
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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[0].z_getbalanceforaccount(acct0),
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)
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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[1].z_getbalanceforaccount(acct1),
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)
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# Send another Orchard transaction from node 0 to node 1.
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myopid = self.nodes[0].z_sendmany(ua0, recipients, 1, 0)
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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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assert_equal(
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{'pools': {'orchard': {'valueZat': 8_0000_0000}}, 'minimum_confirmations': 1},
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self.nodes[0].z_getbalanceforaccount(acct0),
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)
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if __name__ == '__main__':
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WalletOrchardChangeTest().main()
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