lbrycrd/test/functional/bip65-cltv.py

82 lines
3 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2015-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the CHECKLOCKTIMEVERIFY (BIP65) soft-fork logic."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
class BIP65Test(BitcoinTestFramework):
def __init__(self):
super().__init__()
self.num_nodes = 3
self.setup_clean_chain = False
self.extra_args = [[], ["-blockversion=3"], ["-blockversion=4"]]
def setup_network(self):
self.setup_nodes()
connect_nodes(self.nodes[1], 0)
connect_nodes(self.nodes[2], 0)
self.sync_all()
def run_test(self):
cnt = self.nodes[0].getblockcount()
# Mine some old-version blocks
self.nodes[1].generate(200)
cnt += 100
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 100):
raise AssertionError("Failed to mine 100 version=3 blocks")
# Mine 750 new-version blocks
for i in range(15):
self.nodes[2].generate(50)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 850):
raise AssertionError("Failed to mine 750 version=4 blocks")
# TODO: check that new CHECKLOCKTIMEVERIFY rules are not enforced
# Mine 1 new-version block
self.nodes[2].generate(1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 851):
raise AssertionError("Failed to mine a version=4 blocks")
# TODO: check that new CHECKLOCKTIMEVERIFY rules are enforced
# Mine 198 new-version blocks
for i in range(2):
self.nodes[2].generate(99)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1049):
raise AssertionError("Failed to mine 198 version=4 blocks")
# Mine 1 old-version block
self.nodes[1].generate(1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1050):
raise AssertionError("Failed to mine a version=3 block after 949 version=4 blocks")
# Mine 1 new-version blocks
self.nodes[2].generate(1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1051):
raise AssertionError("Failed to mine a version=4 block")
# Mine 1 old-version blocks. This should fail
assert_raises_jsonrpc(-1,"CreateNewBlock: TestBlockValidity failed: bad-version(0x00000003)", self.nodes[1].generate, 1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1051):
raise AssertionError("Accepted a version=3 block after 950 version=4 blocks")
# Mine 1 new-version blocks
self.nodes[2].generate(1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1052):
raise AssertionError("Failed to mine a version=4 block")
if __name__ == '__main__':
BIP65Test().main()