zcashd/qa/rpc-tests/wallet_z_sendmany.py

136 lines
5.8 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 test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, assert_greater_than, connect_nodes_bi, \
DEFAULT_FEE, start_nodes, wait_and_assert_operationid_status
from test_framework.authproxy import JSONRPCException
from decimal import Decimal
# Test wallet address behaviour across network upgrades
class WalletZSendmanyTest(BitcoinTestFramework):
def setup_network(self, split=False):
self.nodes = start_nodes(3, self.options.tmpdir)
connect_nodes_bi(self.nodes,0,1)
connect_nodes_bi(self.nodes,1,2)
connect_nodes_bi(self.nodes,0,2)
self.is_network_split=False
self.sync_all()
def run_test(self):
# z_sendmany is expected to fail if tx size breaks limit
myzaddr = self.nodes[0].z_getnewaddress()
recipients = []
num_t_recipients = 1000
num_z_recipients = 2100
amount_per_recipient = Decimal('0.00000001')
errorString = ''
for i in range(0,num_t_recipients):
newtaddr = self.nodes[2].getnewaddress()
recipients.append({"address":newtaddr, "amount":amount_per_recipient})
for i in range(0,num_z_recipients):
newzaddr = self.nodes[2].z_getnewaddress()
recipients.append({"address":newzaddr, "amount":amount_per_recipient})
# Issue #2759 Workaround START
# HTTP connection to node 0 may fall into a state, during the few minutes it takes to process
# loop above to create new addresses, that when z_sendmany is called with a large amount of
# rpc data in recipients, the connection fails with a 'broken pipe' error. Making a RPC call
# to node 0 before calling z_sendmany appears to fix this issue, perhaps putting the HTTP
# connection into a good state to handle a large amount of data in recipients.
self.nodes[0].getinfo()
# Issue #2759 Workaround END
try:
self.nodes[0].z_sendmany(myzaddr, recipients)
except JSONRPCException as e:
errorString = e.error['message']
assert("size of raw transaction would be larger than limit" in errorString)
# add zaddr to node 2
myzaddr = self.nodes[2].z_getnewaddress()
# add taddr to node 2
mytaddr = self.nodes[2].getnewaddress()
# send from node 0 to node 2 taddr
mytxid = self.nodes[0].sendtoaddress(mytaddr, 10.0)
self.sync_all()
self.nodes[0].generate(1)
self.sync_all()
# send node 2 taddr to zaddr
recipients = []
recipients.append({"address":myzaddr, "amount":7})
mytxid = wait_and_assert_operationid_status(self.nodes[2], self.nodes[2].z_sendmany(mytaddr, recipients))
self.sync_all()
# check balances
zsendmanynotevalue = Decimal('7.0')
zsendmanyfee = DEFAULT_FEE
node2utxobalance = Decimal('260.00000000') - zsendmanynotevalue - zsendmanyfee
# check shielded balance status with getwalletinfo
wallet_info = self.nodes[2].getwalletinfo()
assert_equal(Decimal(wallet_info["shielded_unconfirmed_balance"]), zsendmanynotevalue)
assert_equal(Decimal(wallet_info["shielded_balance"]), Decimal('0.0'))
self.nodes[2].generate(1)
self.sync_all()
assert_equal(self.nodes[2].getbalance(), node2utxobalance)
assert_equal(self.nodes[2].getbalance("*"), node2utxobalance)
# check zaddr balance with z_getbalance
assert_equal(self.nodes[2].z_getbalance(myzaddr), zsendmanynotevalue)
# check via z_gettotalbalance
resp = self.nodes[2].z_gettotalbalance()
assert_equal(Decimal(resp["transparent"]), node2utxobalance)
assert_equal(Decimal(resp["private"]), zsendmanynotevalue)
assert_equal(Decimal(resp["total"]), node2utxobalance + zsendmanynotevalue)
# check confirmed shielded balance with getwalletinfo
wallet_info = self.nodes[2].getwalletinfo()
assert_equal(Decimal(wallet_info["shielded_unconfirmed_balance"]), Decimal('0.0'))
assert_equal(Decimal(wallet_info["shielded_balance"]), zsendmanynotevalue)
# there should be at least one Sapling output
mytxdetails = self.nodes[2].getrawtransaction(mytxid, 1)
assert_greater_than(len(mytxdetails["vShieldedOutput"]), 0)
# the Sapling output should take in all the public value
assert_equal(mytxdetails["valueBalance"], -zsendmanynotevalue)
# send from private note to node 0 and node 2
node0balance = self.nodes[0].getbalance()
# The following assertion fails nondeterministically
# assert_equal(node0balance, Decimal('25.99798873'))
node2balance = self.nodes[2].getbalance()
# The following assertion might fail nondeterministically
# assert_equal(node2balance, Decimal('16.99799000'))
recipients = []
recipients.append({"address":self.nodes[0].getnewaddress(), "amount":1})
recipients.append({"address":self.nodes[2].getnewaddress(), "amount":1.0})
wait_and_assert_operationid_status(self.nodes[2], self.nodes[2].z_sendmany(myzaddr, recipients))
self.sync_all()
self.nodes[2].generate(1)
self.sync_all()
node0balance += Decimal('11.0')
node2balance += Decimal('1.0')
assert_equal(Decimal(self.nodes[0].getbalance()), node0balance)
assert_equal(Decimal(self.nodes[0].getbalance("*")), node0balance)
assert_equal(Decimal(self.nodes[2].getbalance()), node2balance)
assert_equal(Decimal(self.nodes[2].getbalance("*")), node2balance)
if __name__ == '__main__':
WalletZSendmanyTest().main()