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81 lines
2.9 KiB
81 lines
2.9 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2014-2016 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 BIP66 changeover 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 BIP66Test(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=2"], ["-blockversion=3"]] |
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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(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=2 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=3 blocks") |
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# TODO: check that new DERSIG 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=3 blocks") |
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# TODO: check that new DERSIG 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=3 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=2 block after 949 version=3 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=3 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(0x00000002)", 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=2 block after 950 version=3 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=3 block") |
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if __name__ == '__main__': |
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BIP66Test().main()
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