251 lines
10 KiB
Python
Executable File
251 lines
10 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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wait_and_assert_operationid_status,
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)
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from decimal import Decimal
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# Test wallet behaviour with the Orchard protocol
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class WalletOrchardTest(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, 210),
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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-only unified address
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acct1 = self.nodes[1].z_getnewaccount()['account']
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addrRes1 = self.nodes[1].z_getaddressforaccount(acct1, ['orchard'])
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assert_equal(acct1, addrRes1['account'])
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assert_equal(addrRes1['receiver_types'], ['orchard'])
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ua1 = addrRes1['address']
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# Verify that we have only an Orchard component
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receiver_types = self.nodes[0].z_listunifiedreceivers(ua1)
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assert_equal(set(['orchard']), set(receiver_types))
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# Verify balance
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assert_equal({'pools': {}, 'minimum_confirmations': 1}, self.nodes[1].z_getbalanceforaccount(acct1))
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# Send some sapling funds to node 2 for later spending after we split the network
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acct2 = self.nodes[2].z_getnewaccount()['account']
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addrRes2 = self.nodes[2].z_getaddressforaccount(acct2, ['sapling', 'orchard'])
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assert_equal(acct2, addrRes2['account'])
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ua2 = addrRes2['address']
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saplingAddr2 = self.nodes[2].z_listunifiedreceivers(ua2)['sapling']
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recipients = [{"address": saplingAddr2, "amount": Decimal('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(10)
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self.sync_all()
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# Check the value sent to saplingAddr2 was received in node 2's account
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assert_equal(
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{'pools': {'sapling': {'valueZat': Decimal('1000000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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# Node 0 shields some funds
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# t-coinbase -> Orchard
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recipients = [{"address": ua1, "amount": Decimal('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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mytxid = wait_and_assert_operationid_status(self.nodes[0], myopid)
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resp = self.nodes[0].getrawtransaction(mytxid, 1)['orchard']
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# Verify existence of Orchard related JSON fields
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actions = resp['actions']
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assert(len(actions) == 2)
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for action in actions:
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assert('cv' in action)
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assert('nullifier' in action)
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assert('rk' in action)
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assert('cmx' in action)
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assert('ephemeralKey' in action)
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assert('encCiphertext' in action)
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assert('outCiphertext' in action)
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flags = resp['flags']
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assert_equal(flags['enableSpends'], True)
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assert_equal(flags['enableOutputs'], True)
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assert_equal(resp['valueBalance'], Decimal('-10'))
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assert_equal(resp['valueBalanceZat'], Decimal('-1000000000'))
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assert('anchor' in resp)
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assert('proof' in resp)
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assert('bindingSig' in resp)
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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': Decimal('1000000000')}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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# Split the network
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self.split_network()
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# Send another tx to ua1
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recipients = [{"address": ua1, "amount": Decimal('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 & generate a majority chain on the 0/1 side of the split
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self.sync_all()
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self.nodes[0].generate(10)
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self.sync_all()
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('2000000000')}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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# On the other side of the split, send some funds to node 3
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acct3 = self.nodes[3].z_getnewaccount()['account']
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addrRes3 = self.nodes[3].z_getaddressforaccount(acct3, ['sapling', 'orchard'])
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assert_equal(acct3, addrRes3['account'])
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ua3 = addrRes3['address']
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recipients = [{"address": ua3, "amount": Decimal('1')}]
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myopid = self.nodes[2].z_sendmany(ua2, recipients, 1, 0, 'AllowRevealedAmounts')
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rollback_tx = wait_and_assert_operationid_status(self.nodes[2], myopid)
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self.sync_all()
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self.nodes[2].generate(1)
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self.sync_all()
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# The remaining change from ua2's Sapling note has been sent to the
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# account's internal Orchard change address.
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('900000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('100000000')}}, 'minimum_confirmations': 1},
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self.nodes[3].z_getbalanceforaccount(acct3))
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# Check that the mempools are empty
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for i in range(self.num_nodes):
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assert_equal(set([]), set(self.nodes[i].getrawmempool()))
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# Reconnect the nodes; nodes 2 and 3 will re-org to node 0's chain.
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print("Re-joining the network so that nodes 2 and 3 reorg")
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self.join_network()
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# split 0/1's chain should have won, so their wallet balance should be consistent
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('2000000000')}}, 'minimum_confirmations': 1},
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self.nodes[1].z_getbalanceforaccount(acct1))
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# split 2/3's chain should have been rolled back, so their txn should have been
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# un-mined and returned to the mempool
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assert_equal(set([rollback_tx]), set(self.nodes[2].getrawmempool()))
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# acct2's sole Orchard note is spent by a transaction in the mempool, so our
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# confirmed balance is currently 0
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assert_equal(
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{'pools': {}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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# acct2's incoming change (unconfirmed, still in the mempool) is 9 zec
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('900000000')}}, 'minimum_confirmations': 0},
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self.nodes[2].z_getbalanceforaccount(acct2, 0))
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# The transaction was un-mined, so acct3 should have no confirmed balance
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assert_equal(
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{'pools': {}, 'minimum_confirmations': 1},
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self.nodes[3].z_getbalanceforaccount(acct3))
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# acct3's unconfirmed balance is 1 zec
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('100000000')}}, 'minimum_confirmations': 0},
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self.nodes[3].z_getbalanceforaccount(acct3, 0))
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# Manually resend the transaction in node 2's mempool
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self.nodes[2].resendwallettransactions()
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# Sync the network
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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 un-mined transaction should now have been re-mined
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('900000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('100000000')}}, 'minimum_confirmations': 1},
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self.nodes[3].z_getbalanceforaccount(acct3))
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# Split the network again
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self.split_network()
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# Spend some of acct3's funds on the 2/3 side of the split
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recipients = [{"address": ua2, "amount": Decimal('0.5')}]
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myopid = self.nodes[3].z_sendmany(ua3, recipients, 1, 0)
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rollback_tx = wait_and_assert_operationid_status(self.nodes[3], myopid)
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self.sync_all()
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self.nodes[2].generate(1)
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self.sync_all()
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('950000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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# Generate a majority chain on the 0/1 side of the split, then
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# re-join the network.
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self.nodes[1].generate(10)
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self.join_network()
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# split 2/3's chain should have been rolled back, so their txn should have been
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# un-mined and returned to the mempool
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assert_equal(set([rollback_tx]), set(self.nodes[3].getrawmempool()))
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# acct2's balance is back to not contain the Orchard->Orchard value
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('900000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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# acct3's sole Orchard note is spent by a transaction in the mempool, so our
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# confirmed balance is currently 0
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assert_equal(
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{'pools': {}, 'minimum_confirmations': 1},
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self.nodes[3].z_getbalanceforaccount(acct3))
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# Manually resend the transaction in node 3's mempool
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self.nodes[2].resendwallettransactions()
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# Sync the network
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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 un-mined transaction should now have been re-mined
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assert_equal(
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{'pools': {'orchard': {'valueZat': Decimal('950000000')}}, 'minimum_confirmations': 1},
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self.nodes[2].z_getbalanceforaccount(acct2))
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if __name__ == '__main__':
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WalletOrchardTest().main()
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