Files
hush3/qa/rpc-tests/cryptoconditions_channels.py
Duke Leto be16f80abc Hush Full Node is now GPLv3
Any projects which want to use Hush code from now on will need to be licensed as
GPLv3 or we will send the lawyers: https://www.softwarefreedom.org/

Notably, Komodo (KMD) is licensed as GPLv2 and is no longer compatible to receive
code changes, without causing legal issues. MIT projects, such as Zcash, also cannot pull
in changes from the Hush Full Node without permission from The Hush Developers,
which may in some circumstances grant an MIT license on a case-by-case basis.
2020-10-21 07:28:10 -04:00

261 lines
10 KiB
Python
Executable File

#!/usr/bin/env python2
# Copyright (c) 2018 SuperNET developers
# Distributed under the GPLv3 software license, see the accompanying
# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
import time
from test_framework.test_framework import CryptoconditionsTestFramework
from test_framework.authproxy import JSONRPCException
from test_framework.util import assert_equal, assert_greater_than, \
initialize_chain_clean, initialize_chain, start_nodes, start_node, connect_nodes_bi, \
stop_nodes, sync_blocks, sync_mempools, wait_bitcoinds, rpc_port, assert_raises
from cryptoconditions import assert_success, assert_error, generate_random_string
class CryptoconditionsChannelsTest(CryptoconditionsTestFramework):
def run_channels_tests(self):
"""!!! for testing needed test daemon which built with custom flag
export CONFIGURE_FLAGS='CPPFLAGS=-DTESTMODE'
since in usual mode 101 confirmations are needed for payment/refund
"""
rpc = self.nodes[0]
rpc1 = self.nodes[1]
# checking channelsaddress call
result = rpc.channelsaddress(self.pubkey)
assert_success(result)
# test that additional CCaddress key is returned
for x in result.keys():
if x.find('ddress') > 0:
assert_equal(result[x][0], 'R')
# getting empty channels list
result = rpc.channelslist()
assert_equal(len(result), 2)
assert_equal(result["result"], "success")
assert_equal(result["name"], "Channels List")
# 10 payments, 100000 sat denomination channel opening with second node pubkey
new_channel_hex = rpc.channelsopen(self.pubkey1, "10", "100000")
assert_success(new_channel_hex)
channel_txid = self.send_and_mine(new_channel_hex["hex"], rpc)
assert channel_txid, "got channel txid"
# checking if our new channel in common channels list
result = rpc.channelslist()
assert_equal(len(result), 3)
# checking info about channel directly
result = rpc.channelsinfo(channel_txid)
assert_success(result)
assert_equal(result["Transactions"][0]["Open"], channel_txid)
# open transaction should be confirmed
rpc.generate(1)
# trying to make wrong denomination channel payment
result = rpc.channelspayment(channel_txid, "199000")
assert_error(result)
# trying to make 0 channel payment
result = rpc.channelspayment(channel_txid, "0")
assert_error(result)
# trying to make negative channel payment
result = rpc.channelspayment(channel_txid, "-1")
assert_error(result)
# valid channel payment
result = rpc.channelspayment(channel_txid, "100000")
assert_success(result)
payment_tx_id = self.send_and_mine(result["hex"], rpc)
assert payment_tx_id, "got txid"
# now in channelinfo payment information should appear
result = rpc.channelsinfo(channel_txid)
assert_equal(result["Transactions"][1]["Payment"], payment_tx_id)
# number of payments should be equal 1 (one denomination used)
result = rpc.channelsinfo(channel_txid)["Transactions"][1]["Number of payments"]
assert_equal(result, 1)
# payments left param should reduce 1 and be equal 9 now ( 10 - 1 = 9 )
result = rpc.channelsinfo(channel_txid)["Transactions"][1]["Payments left"]
assert_equal(result, 9)
# lets try payment with x2 amount to ensure that counters works correct
result = rpc.channelspayment(channel_txid, "200000")
assert_success(result)
payment_tx_id = self.send_and_mine(result["hex"], rpc)
assert payment_tx_id, "got txid"
result = rpc.channelsinfo(channel_txid)
assert_equal(result["Transactions"][2]["Payment"], payment_tx_id)
result = rpc.channelsinfo(channel_txid)["Transactions"][2]["Number of payments"]
assert_equal(result, 2)
result = rpc.channelsinfo(channel_txid)["Transactions"][2]["Payments left"]
assert_equal(result, 7)
# check if payment value really transferred
raw_transaction = rpc.getrawtransaction(payment_tx_id, 1)
result = raw_transaction["vout"][3]["valueSat"]
assert_equal(result, 200000)
result = rpc1.validateaddress(raw_transaction["vout"][3]["scriptPubKey"]["addresses"][0])["ismine"]
assert_equal(result, True)
# have to check that second node have coins to cover txfee at least
rpc.sendtoaddress(rpc1.getnewaddress(), 1)
rpc.sendtoaddress(rpc1.getnewaddress(), 1)
rpc.generate(2)
self.sync_all()
result = rpc1.getbalance()
assert_greater_than(result, 0.1)
# trying to initiate channels payment from node B without any secret
# TODO: have to add RPC validation
payment_hex = rpc1.channelspayment(channel_txid, "100000")
try:
result = rpc1.sendrawtransaction(payment_hex["hex"])
except Exception as e:
pass
# trying to initiate channels payment from node B with secret from previous payment
result = rpc1.channelspayment(channel_txid, "100000", rpc1.channelsinfo(channel_txid)["Transactions"][1]["Secret"])
#result = rpc1.sendrawtransaction(payment_hex["hex"])
assert_error(result)
# executing channel close
result = rpc.channelsclose(channel_txid)
assert_success(result)
channel_close_txid = self.send_and_mine(result["hex"], rpc)
assert channel_close_txid, "got txid"
rpc.generate(2)
self.sync_all()
# now in channelinfo closed flag should appear
result = rpc.channelsinfo(channel_txid)
assert_equal(result["Transactions"][3]["Close"], channel_close_txid)
# executing channel refund
result = rpc.channelsrefund(channel_txid, channel_close_txid)
assert_success(result)
refund_txid = self.send_and_mine(result["hex"], rpc)
assert refund_txid, "got txid"
# checking if it refunded to opener address
raw_transaction = rpc.getrawtransaction(refund_txid, 1)
result = raw_transaction["vout"][2]["valueSat"]
assert_equal(result, 700000)
result = rpc.validateaddress(raw_transaction["vout"][2]["scriptPubKey"]["addresses"][0])["ismine"]
assert_equal(result, True)
# creating and draining channel (10 payment by 100000 satoshies in total to fit full capacity)
new_channel_hex1 = rpc.channelsopen(self.pubkey1, "10", "100000")
assert_success(new_channel_hex1)
channel1_txid = self.send_and_mine(new_channel_hex1["hex"], rpc)
assert channel1_txid, "got channel txid"
# need to have 2+ confirmations in the test mode
rpc.generate(2)
self.sync_all()
for i in range(10):
result = rpc.channelspayment(channel1_txid, "100000")
assert_success(result)
payment_tx_id = self.send_and_mine(result["hex"], rpc)
assert payment_tx_id, "got txid"
# last payment should indicate that 0 payments left
result = rpc.channelsinfo(channel1_txid)["Transactions"][10]["Payments left"]
assert_equal(result, 0)
# no more payments possible
result = rpc.channelspayment(channel1_txid, "100000")
assert_error(result)
# creating new channel to test the case when node B initiate payment when node A revealed secret in offline
# 10 payments, 100000 sat denomination channel opening with second node pubkey
new_channel_hex2 = rpc.channelsopen(self.pubkey1, "10", "100000")
assert_success(new_channel_hex)
channel2_txid = self.send_and_mine(new_channel_hex2["hex"], rpc)
assert channel2_txid, "got channel txid"
rpc.generate(2)
self.sync_all()
# disconnecting first node from network
rpc.setban("127.0.0.0/24","add")
assert_equal(rpc.getinfo()["connections"], 0)
assert_equal(rpc1.getinfo()["connections"], 0)
rpc1.generate(1)
# sending one payment to mempool to reveal the secret but not mine it
payment_hex = rpc.channelspayment(channel2_txid, "100000")
result = rpc.sendrawtransaction(payment_hex["hex"])
assert result, "got payment txid"
secret = rpc.channelsinfo(channel2_txid)["Transactions"][1]["Secret"]
assert secret, "Secret revealed"
# secret shouldn't be available for node B
secret_not_revealed = None
try:
rpc1.channelsinfo(channel2_txid)["Transactions"][1]["Secret"]
except Exception:
secret_not_revealed = True
assert_equal(secret_not_revealed, True)
# trying to initiate payment from second node with revealed secret
assert_equal(rpc1.getinfo()["connections"], 0)
dc_payment_hex = rpc1.channelspayment(channel2_txid, "100000", secret)
assert_success(dc_payment_hex)
result = rpc1.sendrawtransaction(dc_payment_hex["hex"])
assert result, "got channelspayment transaction id"
# TODO: it crash first node after block generating on mempools merging
# # restoring connection between nodes
# rpc.setban("127.0.0.0/24","remove")
# #rpc.generate(1)
# #rpc1.generate(1)
# sync_blocks(self.nodes)
# rpc.generate(1)
# sync_blocks(self.nodes)
# sync_mempools(self.nodes)
# assert_equal(rpc.getinfo()["connections"], 1)
# assert_equal(rpc1.getinfo()["connections"], 1)
def run_test(self):
print("Mining blocks...")
rpc = self.nodes[0]
rpc1 = self.nodes[1]
# utxos from block 1 become mature in block 101
if not self.options.noshutdown:
rpc.generate(101)
self.sync_all()
rpc.getinfo()
rpc1.getinfo()
# this corresponds to -pubkey above
print("Importing privkeys")
rpc.importprivkey(self.privkey)
rpc1.importprivkey(self.privkey1)
self.run_channels_tests()
if __name__ == '__main__':
CryptoconditionsChannelsTest().main()