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