zcashd/qa/rpc-tests/remove_sprout_shielding.py

140 lines
6.2 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2020 The Zcash developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or https://www.opensource.org/licenses/mit-license.php .
from decimal import Decimal
from test_framework.authproxy import JSONRPCException
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_message,
start_nodes, get_coinbase_address,
wait_and_assert_operationid_status,
nuparams,
BLOSSOM_BRANCH_ID,
HEARTWOOD_BRANCH_ID,
CANOPY_BRANCH_ID,
NU5_BRANCH_ID,
)
import logging
HAS_CANOPY = [
'-nurejectoldversions=false',
'-anchorconfirmations=1',
nuparams(BLOSSOM_BRANCH_ID, 205),
nuparams(HEARTWOOD_BRANCH_ID, 210),
nuparams(CANOPY_BRANCH_ID, 220),
nuparams(NU5_BRANCH_ID, 225),
]
class RemoveSproutShieldingTest (BitcoinTestFramework):
def setup_nodes(self):
return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[HAS_CANOPY] * self.num_nodes)
def run_test (self):
# Generate blocks up to Heartwood activation
logging.info("Generating initial blocks. Current height is 200, advance to 210 (activate Heartwood but not Canopy)")
self.nodes[0].generate(10)
self.sync_all()
# Shield coinbase to Sprout on node 0. Should pass
sprout_addr = self.nodes[0].z_getnewaddress('sprout')
sprout_addr_node2 = self.nodes[2].z_getnewaddress('sprout')
myopid = self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), sprout_addr, 0)['opid']
wait_and_assert_operationid_status(self.nodes[0], myopid)
print("taddr -> Sprout z_shieldcoinbase tx accepted before Canopy on node 0")
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].z_getbalance(sprout_addr), Decimal('10'))
# Fund taddr_0 from shielded coinbase on node 0
taddr_0 = self.nodes[0].getnewaddress()
for _ in range(3):
recipients = [{"address": taddr_0, "amount": Decimal('1')}]
myopid = self.nodes[0].z_sendmany(sprout_addr, recipients, 1, 0)
wait_and_assert_operationid_status(self.nodes[0], myopid)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
# Create mergetoaddress taddr -> Sprout transaction and mine on node 0 before it is Canopy-aware. Should pass
merge_tx_0 = self.nodes[0].z_mergetoaddress(["ANY_TADDR"], self.nodes[1].z_getnewaddress('sprout'))
wait_and_assert_operationid_status(self.nodes[0], merge_tx_0['opid'])
print("taddr -> Sprout z_mergetoaddress tx accepted before Canopy on node 0")
# Mine to one block before Canopy activation on node 0; adding value
# to the Sprout pool will fail now since the transaction must be
# included in the next (or later) block, after Canopy has activated.
self.nodes[0].generate(5)
self.sync_all()
assert_equal(self.nodes[0].getblockchaininfo()['upgrades']['e9ff75a6']['status'], 'pending')
# Shield coinbase to Sprout on node 0. Should fail
sprout_addr = self.nodes[0].z_getnewaddress('sprout')
assert_raises_message(
JSONRPCException,
"Sprout shielding is not supported after Canopy",
self.nodes[0].z_shieldcoinbase,
get_coinbase_address(self.nodes[0]), sprout_addr, 0)
print("taddr -> Sprout z_shieldcoinbase tx rejected at Canopy activation on node 0")
# Create taddr -> Sprout z_sendmany transaction on node 0. Should fail
sprout_addr = self.nodes[1].z_getnewaddress('sprout')
assert_raises_message(
JSONRPCException,
"Sending funds into the Sprout value pool is not supported by z_sendmany",
self.nodes[0].z_sendmany,
taddr_0, [{"address": sprout_addr, "amount": 1}])
print("taddr -> Sprout z_sendmany tx rejected at Canopy activation on node 0")
# Create z_mergetoaddress [taddr, Sprout] -> Sprout transaction on node 0. Should fail
assert_raises_message(
JSONRPCException,
"Sprout shielding is not supported after Canopy",
self.nodes[0].z_mergetoaddress,
["ANY_TADDR", "ANY_SPROUT"], self.nodes[1].z_getnewaddress('sprout'))
print("[taddr, Sprout] -> Sprout z_mergetoaddress tx rejected at Canopy activation on node 0")
# Create z_mergetoaddress Sprout -> Sprout transaction on node 0. Should pass
merge_tx_1 = self.nodes[0].z_mergetoaddress(["ANY_SPROUT"], self.nodes[1].z_getnewaddress('sprout'))
wait_and_assert_operationid_status(self.nodes[0], merge_tx_1['opid'])
print("Sprout -> Sprout z_mergetoaddress tx accepted at Canopy activation on node 0")
# Activate Canopy
self.nodes[0].generate(1)
self.sync_all()
assert_equal(self.nodes[0].getblockchaininfo()['upgrades']['e9ff75a6']['status'], 'active')
# Generating a Sprout address should fail after Canopy.
assert_raises_message(
JSONRPCException,
"Invalid address type, \"sprout\" is not allowed after Canopy",
self.nodes[0].z_getnewaddress, 'sprout')
print("Sprout z_getnewaddress rejected at Canopy activation on node 0")
# Shield coinbase to Sapling on node 0. Should pass
sapling_addr = self.nodes[0].z_getnewaddress('sapling')
myopid = self.nodes[0].z_shieldcoinbase(get_coinbase_address(self.nodes[0]), sapling_addr, 0)['opid']
wait_and_assert_operationid_status(self.nodes[0], myopid)
print("taddr -> Sapling z_shieldcoinbase tx accepted after Canopy on node 0")
# Mine to one block before NU5 activation.
self.nodes[0].generate(4)
self.sync_all()
# Create z_mergetoaddress Sprout -> Sprout transaction on node 1. Should pass
merge_tx_2 = self.nodes[1].z_mergetoaddress(["ANY_SPROUT"], sprout_addr_node2)
wait_and_assert_operationid_status(self.nodes[1], merge_tx_2['opid'])
print("Sprout -> Sprout z_mergetoaddress tx accepted at NU5 activation on node 1")
self.nodes[1].generate(1)
self.sync_all()
if __name__ == '__main__':
RemoveSproutShieldingTest().main()