2020-05-14 14:16:15 -07:00
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#!/usr/bin/env python3
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2020-06-29 15:24:25 -07:00
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# Copyright (c) 2020 The Zcash developers
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2020-05-14 14:16:15 -07:00
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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.authproxy import JSONRPCException
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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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2020-07-02 10:09:22 -07:00
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start_nodes, get_coinbase_address,
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2020-05-14 14:16:15 -07:00
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wait_and_assert_operationid_status,
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nuparams, BLOSSOM_BRANCH_ID, HEARTWOOD_BRANCH_ID, CANOPY_BRANCH_ID
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)
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import logging
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HAS_CANOPY = ['-nurejectoldversions=false',
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nuparams(BLOSSOM_BRANCH_ID, 205),
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nuparams(HEARTWOOD_BRANCH_ID, 210),
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nuparams(CANOPY_BRANCH_ID, 220),
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]
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2020-12-17 11:39:58 -08:00
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2020-05-14 14:16:15 -07:00
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class RemoveSproutShieldingTest (BitcoinTestFramework):
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def setup_nodes(self):
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2016-05-14 04:01:31 -07:00
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return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[HAS_CANOPY] * self.num_nodes)
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2020-05-14 14:16:15 -07:00
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def run_test (self):
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# Generate blocks up to Heartwood activation
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logging.info("Generating initial blocks. Current height is 200, advance to 210 (activate Heartwood but not Canopy)")
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self.nodes[0].generate(10)
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self.sync_all()
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# Shield coinbase to Sprout on node 0. Should pass
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sprout_addr = self.nodes[0].z_getnewaddress('sprout')
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myopid = self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), sprout_addr, 0)['opid']
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wait_and_assert_operationid_status(self.nodes[0], myopid)
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print("taddr -> Sprout z_shieldcoinbase tx accepted before Canopy on node 0")
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self.nodes[0].generate(1)
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self.sync_all()
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assert_equal(self.nodes[0].z_getbalance(sprout_addr), Decimal('10'))
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# Fund taddr_0 from shielded coinbase on node 0
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taddr_0 = self.nodes[0].getnewaddress()
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for _ in range(3):
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recipients = [{"address": taddr_0, "amount": Decimal('1')}]
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myopid = self.nodes[0].z_sendmany(sprout_addr, 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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# Create taddr -> Sprout transaction and mine on node 0 before it is Canopy-aware. Should pass
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sendmany_tx_0 = self.nodes[0].z_sendmany(taddr_0, [{"address": self.nodes[1].z_getnewaddress('sprout'), "amount": 1}])
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wait_and_assert_operationid_status(self.nodes[0], sendmany_tx_0)
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print("taddr -> Sprout z_sendmany tx accepted before Canopy on node 0")
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self.nodes[0].generate(1)
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self.sync_all()
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# Create mergetoaddress taddr -> Sprout transaction and mine on node 0 before it is Canopy-aware. Should pass
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merge_tx_0 = self.nodes[0].z_mergetoaddress(["ANY_TADDR"], self.nodes[1].z_getnewaddress('sprout'))
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wait_and_assert_operationid_status(self.nodes[0], merge_tx_0['opid'])
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print("taddr -> Sprout z_mergetoaddress tx accepted before Canopy on node 0")
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# Mine to one block before Canopy activation on node 0; adding value
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# to the Sprout pool will fail now since the transaction must be
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# included in the next (or later) block, after Canopy has activated.
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self.nodes[0].generate(4)
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self.sync_all()
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# Shield coinbase to Sprout on node 0. Should fail
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errorString = ''
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try:
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sprout_addr = self.nodes[0].z_getnewaddress('sprout')
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self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), sprout_addr, 0)
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except JSONRPCException as e:
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errorString = e.error['message']
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assert("Sprout shielding is not supported after Canopy" in errorString)
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2020-12-17 11:39:58 -08:00
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print("taddr -> Sprout z_shieldcoinbase tx rejected at Canopy activation on node 0")
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2020-05-14 14:16:15 -07:00
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# Create taddr -> Sprout z_sendmany transaction on node 0. Should fail
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errorString = ''
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try:
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sprout_addr = self.nodes[1].z_getnewaddress('sprout')
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self.nodes[0].z_sendmany(taddr_0, [{"address": sprout_addr, "amount": 1}])
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except JSONRPCException as e:
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errorString = e.error['message']
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assert("Sprout shielding is not supported after Canopy" in errorString)
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print("taddr -> Sprout z_sendmany tx rejected at Canopy activation on node 0")
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# Create z_mergetoaddress [taddr, Sprout] -> Sprout transaction on node 0. Should fail
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errorString = ''
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try:
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2020-12-17 11:39:58 -08:00
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self.nodes[0].z_mergetoaddress(["ANY_TADDR", "ANY_SPROUT"], self.nodes[1].z_getnewaddress('sprout'))
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2020-05-14 14:16:15 -07:00
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except JSONRPCException as e:
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errorString = e.error['message']
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assert("Sprout shielding is not supported after Canopy" in errorString)
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print("[taddr, Sprout] -> Sprout z_mergetoaddress tx rejected at Canopy activation on node 0")
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# Create z_mergetoaddress Sprout -> Sprout transaction on node 0. Should pass
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merge_tx_1 = self.nodes[0].z_mergetoaddress(["ANY_SPROUT"], self.nodes[1].z_getnewaddress('sprout'))
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wait_and_assert_operationid_status(self.nodes[0], merge_tx_1['opid'])
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print("Sprout -> Sprout z_mergetoaddress tx accepted at Canopy activation on node 0")
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self.nodes[0].generate(1)
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self.sync_all()
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# Shield coinbase to Sapling on node 0. Should pass
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sapling_addr = self.nodes[0].z_getnewaddress('sapling')
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myopid = self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), sapling_addr, 0)['opid']
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wait_and_assert_operationid_status(self.nodes[0], myopid)
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print("taddr -> Sapling z_shieldcoinbase tx accepted after Canopy on node 0")
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if __name__ == '__main__':
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RemoveSproutShieldingTest().main()
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