dragonx/qa/rpc-tests/shieldcoinbase_donation.py

#!/usr/bin/env python3
# Copyright (c) 2016-2025 The Hush developers
# Distributed under the GPLv3 software license, see the accompanying
# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

from test_framework.test_framework import BitcoinTestFramework
from test_framework.authproxy import JSONRPCException
from test_framework.util import assert_equal, assert_greater_than, assert_greater_than_or_equal, \
    initialize_chain_clean, initialize_chain, start_nodes, start_node, connect_nodes_bi, \
    stop_nodes, sync_blocks, sync_mempools, wait_bitcoinds, rpc_port, assert_raises, assert_true, \
    wait_and_assert_operationid_status

import time
from decimal import Decimal

def assert_success(result):
    assert_equal(result['result'], 'success')

def assert_error(result):
    assert_equal(result['result'], 'error')

class ShieldCoinbaseDonationTest (BitcoinTestFramework):
    def setup_chain(self):
        print("Initializing test directory "+self.options.tmpdir)
        self.num_nodes = 2
        self.options.nocleanup = 1 # do not delete datadir after test run
        #self.options.nocleanup = 0
        initialize_chain_clean(self.options.tmpdir, self.num_nodes)

    def setup_network(self, split = False):
        print("Setting up network...")
        self.supply = 555
        self.nodes   = start_nodes(self.num_nodes, self.options.tmpdir,
                    extra_args=[[
                    # always give -ac_name as first extra_arg and port as third
                    '-ac_name=ZZZ',
                    #'-ac_algo=randomx',
                    #'-testnode=1', # why does this make the test node hang before run_test() ?
                    '-conf='+self.options.tmpdir+'/node0/regtest/ZZZ.conf',
                    '-port=63367',
                    '-rpcport=63368',
                    '-ac_supply=' + str(self.supply),
                    '-ac_reward=100000000',
                    '-ac_private=1',
                    '-allowlist=127.0.0.1',
                    '-regtest',
                    '--daemon',
                    #'-debug',
                    #'-zrpc',
                    #'-zdebug',
                    ##'-zrpcunsafe'
                    ],[
                    '-ac_name=ZZZ',
                    '-conf='+self.options.tmpdir+'/node1/regtest/ZZZ.conf',
                    '-port=63357',
                    '-rpcport=63358',
                    '-ac_supply=' + str(self.supply),
                    '-ac_reward=100000000',
                    '-ac_private=1',
                    '-allowlist=127.0.0.1',
                    '-regtest',
                    '--daemon',
                    #'-debug',
                    #'-zrpc',
                    #'-zdebug',
                    ##'-zrpcunsafe'
                    ]]
        )
        self.is_network_split = False
        self.rpc              = self.nodes[0]
        self.sync_all()
        print("Done setting up network")

    def run_test (self):
        self.run_test_default()
        self.run_test_custom()

    def run_test_default(self):
        rpc0    = self.nodes[0]
        rpc1    = self.nodes[1]

        # mine initial ac_supply
        rpc0.generate(1)
        rpc1.generate(1)
        self.sync_all()

        zaddr1 = rpc0.z_getnewaddress()
        #rpc0.z_exportkey(zaddr1)

        # first we test the default situation where no donation is given and
        # it defaults to 0
        response = rpc0.z_shieldcoinbase('*', zaddr1, 0, 1)
        opid = response['opid']
        shieldingValue = response['shieldingValue']

        assert_true( shieldingValue >=  self.supply )

        print("opid=" + opid)

        time.sleep(2) # give some time for the ztx to complete

        # 555 supply plus magic utxo = 555.02070592
        totalSupply    = 55502070592 # in puposhis
        expectedAmount = totalSupply

        json = rpc0.z_getoperationstatus()
        txid = json[0]['result']['txid']

        wait_and_assert_operationid_status(rpc0, opid)

        rawtx0 = rpc0.z_viewtransaction(txid)
        assert_equal( rawtx0['outputs'][0]['valueZat'] , expectedAmount, '5% donation sends correct sendAmount')

    def run_test_custom(self):
        rpc0    = self.nodes[0]
        rpc1    = self.nodes[1]
        zaddr1  = rpc0.z_getnewaddress()

        # generate some new coinbase funds
        rpc0.generate(1)
        rpc1.generate(1)
        self.sync_all()

        # zregtestsapling1y30nwg0clsu6gcyrnvht8hdyfk3vwtszlh6kc4z5hv9hmpxzg2g0nx7c60xeecggm9x9gma96t4
        testing_privkey = "secret-extended-key-regtest1q0hgrms7qqqqpqrsz6myrtnh3ccp8uzp0kgxj6029wr6vq5hqvyccdlz7a745pgm5eeaamxqp9rxll2xctfrlw2l8xhxsc7zsut2tyz0374rrlk8srjswx7rhm6hcf2d7fuwajazvjesafduzxyka4w02tqjxdehzvghyrsd2zll90k3g2ckdvc5kqd6r7r7nglrtj0ej5a40d6lh8zxrvdlxrpuc59y5m8n9tekdxh4wpqn3smv5nxu4vvu58f8dgwn92qfqrvxqlscchtyh"

        # import zaddr that receives donation to node1, no rescan
        rpc1.z_importkey(testing_privkey, "no")

        rpc1.z_listaddresses()

        # now we test giving a donation parameter
        donation = 5

        # shield funds to a new zaddr in this node0 wallet, donation goes to
        # node1 wallet
        response = rpc0.z_shieldcoinbase('*', zaddr1, 0, 1, donation)
        opid = response['opid']
        print("opid=" + opid)
        #wait_and_assert_operationid_status(rpc0, opid)
        shieldingValue = response['shieldingValue']

        assert_greater_than_or_equal( shieldingValue ,  1.0 )

        time.sleep(2) # give some time for the ztx to complete

        rpc0.getinfo()
        rpc1.getinfo()

        rpc0.generate(1)
        rpc1.generate(1)
        self.sync_all()

        # get the txid from node0 that created it
        json = rpc0.z_getoperationstatus()
        txid = json[0]['result']['txid']
        print("txid=" + txid)

        rpc1.z_listunspent()

        expectedAmount = 5000000

        # lookup txid on node1 which should have received donation
        rawtx1 = rpc1.z_viewtransaction(txid)
        assert_equal( rawtx1['outputs'][0]['valueZat'] , expectedAmount, '5% donation sends correct donationAmount')


if __name__ == '__main__':
    ShieldCoinbaseDonationTest().main()