Verus Coin - this coin was backdoored by it's lead dev and should not be trusted!
https://git.hush.is/duke/backdoors/src/branch/master/vrsc.md
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173 lines
8.1 KiB
173 lines
8.1 KiB
#!/usr/bin/env python
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# Copyright (c) 2018 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 sys; assert sys.version_info < (3,), ur"This script does not run under Python 3. Please use Python 2.7.x."
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_equal,
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get_coinbase_address,
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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 z_listunspent behaviour across network upgrades
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class WalletListNotes(BitcoinTestFramework):
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def setup_nodes(self):
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return start_nodes(4, self.options.tmpdir, [[
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'-nuparams=5ba81b19:202', # Overwinter
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'-nuparams=76b809bb:214', # Sapling
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]] * 4)
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def run_test(self):
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# Current height = 200 -> Sprout
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assert_equal(200, self.nodes[0].getblockcount())
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sproutzaddr = self.nodes[0].z_getnewaddress('sprout')
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# test that we can create a sapling zaddr before sapling activates
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saplingzaddr = self.nodes[0].z_getnewaddress('sapling')
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# we've got lots of coinbase (taddr) but no shielded funds yet
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assert_equal(0, Decimal(self.nodes[0].z_gettotalbalance()['private']))
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# Set current height to 201 -> Sprout
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(201, self.nodes[0].getblockcount())
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# Shield coinbase funds (must be a multiple of 10, no change allowed pre-sapling)
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receive_amount_10 = Decimal('10.0') - Decimal('0.0001')
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recipients = [{"address":sproutzaddr, "amount":receive_amount_10}]
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myopid = self.nodes[0].z_sendmany(get_coinbase_address(self.nodes[0]), recipients)
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txid_1 = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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# No funds (with (default) one or more confirmations) in sproutzaddr yet
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assert_equal(0, len(self.nodes[0].z_listunspent()))
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assert_equal(0, len(self.nodes[0].z_listunspent(1)))
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# no private balance because no confirmations yet
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assert_equal(0, Decimal(self.nodes[0].z_gettotalbalance()['private']))
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# list private unspent, this time allowing 0 confirmations
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unspent_cb = self.nodes[0].z_listunspent(0)
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assert_equal(1, len(unspent_cb))
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assert_equal(False, unspent_cb[0]['change'])
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assert_equal(txid_1, unspent_cb[0]['txid'])
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assert_equal(True, unspent_cb[0]['spendable'])
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assert_equal(sproutzaddr, unspent_cb[0]['address'])
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assert_equal(receive_amount_10, unspent_cb[0]['amount'])
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# list unspent, filtering by address, should produce same result
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unspent_cb_filter = self.nodes[0].z_listunspent(0, 9999, False, [sproutzaddr])
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assert_equal(unspent_cb, unspent_cb_filter)
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# Generate a block to confirm shield coinbase tx
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self.nodes[0].generate(1)
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self.sync_all()
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# Current height = 202 -> Overwinter. Default address type remains Sprout
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assert_equal(202, self.nodes[0].getblockcount())
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# Send 1.0 (actually 0.9999) from sproutzaddr to a new zaddr
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sproutzaddr2 = self.nodes[0].z_getnewaddress('sprout')
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receive_amount_1 = Decimal('1.0') - Decimal('0.0001')
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change_amount_9 = receive_amount_10 - Decimal('1.0')
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assert_equal('sprout', self.nodes[0].z_validateaddress(sproutzaddr2)['type'])
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recipients = [{"address": sproutzaddr2, "amount":receive_amount_1}]
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myopid = self.nodes[0].z_sendmany(sproutzaddr, recipients)
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txid_2 = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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# list unspent, allowing 0conf txs
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unspent_tx = self.nodes[0].z_listunspent(0)
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assert_equal(len(unspent_tx), 2)
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# sort low-to-high by amount (order of returned entries is not guaranteed)
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unspent_tx = sorted(unspent_tx, key=lambda k: k['amount'])
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assert_equal(False, unspent_tx[0]['change'])
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assert_equal(txid_2, unspent_tx[0]['txid'])
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assert_equal(True, unspent_tx[0]['spendable'])
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assert_equal(sproutzaddr2, unspent_tx[0]['address'])
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assert_equal(receive_amount_1, unspent_tx[0]['amount'])
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assert_equal(True, unspent_tx[1]['change'])
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assert_equal(txid_2, unspent_tx[1]['txid'])
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assert_equal(True, unspent_tx[1]['spendable'])
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assert_equal(sproutzaddr, unspent_tx[1]['address'])
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assert_equal(change_amount_9, unspent_tx[1]['amount'])
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unspent_tx_filter = self.nodes[0].z_listunspent(0, 9999, False, [sproutzaddr2])
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assert_equal(1, len(unspent_tx_filter))
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assert_equal(unspent_tx[0], unspent_tx_filter[0])
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unspent_tx_filter = self.nodes[0].z_listunspent(0, 9999, False, [sproutzaddr])
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assert_equal(1, len(unspent_tx_filter))
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assert_equal(unspent_tx[1], unspent_tx_filter[0])
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# Set current height to 204 -> Sapling
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self.nodes[0].generate(12)
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self.sync_all()
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assert_equal(214, self.nodes[0].getblockcount())
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# No funds in saplingzaddr yet
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assert_equal(0, len(self.nodes[0].z_listunspent(0, 9999, False, [saplingzaddr])))
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# Send 0.9999 to our sapling zaddr
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# (sending from a sprout zaddr to a sapling zaddr is disallowed,
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# so send from coin base)
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receive_amount_2 = Decimal('2.0') - Decimal('0.0001')
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recipients = [{"address": saplingzaddr, "amount":receive_amount_2}]
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myopid = self.nodes[0].z_sendmany(get_coinbase_address(self.nodes[0]), recipients)
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txid_3 = wait_and_assert_operationid_status(self.nodes[0], myopid)
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self.sync_all()
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unspent_tx = self.nodes[0].z_listunspent(0)
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assert_equal(3, len(unspent_tx))
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# low-to-high in amount
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unspent_tx = sorted(unspent_tx, key=lambda k: k['amount'])
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assert_equal(False, unspent_tx[0]['change'])
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assert_equal(txid_2, unspent_tx[0]['txid'])
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assert_equal(True, unspent_tx[0]['spendable'])
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assert_equal(sproutzaddr2, unspent_tx[0]['address'])
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assert_equal(receive_amount_1, unspent_tx[0]['amount'])
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assert_equal(False, unspent_tx[1]['change'])
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assert_equal(txid_3, unspent_tx[1]['txid'])
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assert_equal(True, unspent_tx[1]['spendable'])
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assert_equal(saplingzaddr, unspent_tx[1]['address'])
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assert_equal(receive_amount_2, unspent_tx[1]['amount'])
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assert_equal(True, unspent_tx[2]['change'])
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assert_equal(txid_2, unspent_tx[2]['txid'])
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assert_equal(True, unspent_tx[2]['spendable'])
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assert_equal(sproutzaddr, unspent_tx[2]['address'])
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assert_equal(change_amount_9, unspent_tx[2]['amount'])
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unspent_tx_filter = self.nodes[0].z_listunspent(0, 9999, False, [saplingzaddr])
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assert_equal(1, len(unspent_tx_filter))
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assert_equal(unspent_tx[1], unspent_tx_filter[0])
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# test that pre- and post-sapling can be filtered in a single call
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unspent_tx_filter = self.nodes[0].z_listunspent(0, 9999, False,
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[sproutzaddr, saplingzaddr])
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assert_equal(2, len(unspent_tx_filter))
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unspent_tx_filter = sorted(unspent_tx_filter, key=lambda k: k['amount'])
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assert_equal(unspent_tx[1], unspent_tx_filter[0])
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assert_equal(unspent_tx[2], unspent_tx_filter[1])
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# so far, this node has no watchonly addresses, so results are the same
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unspent_tx_watchonly = self.nodes[0].z_listunspent(0, 9999, True)
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unspent_tx_watchonly = sorted(unspent_tx_watchonly, key=lambda k: k['amount'])
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assert_equal(unspent_tx, unspent_tx_watchonly)
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# TODO: use z_exportviewingkey, z_importviewingkey to test includeWatchonly
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# but this requires Sapling support for those RPCs
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if __name__ == '__main__':
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WalletListNotes().main()
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