Hush Full Node software. We were censored from Github, this is where all development happens now.
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70 lines
2.3 KiB
70 lines
2.3 KiB
#!/usr/bin/env python2
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# Copyright (c) 2016-2020 The Hush developers
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#
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# Test hard fork detection
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#
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import assert_equal, start_node
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import os
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class HardForkDetectionTest(BitcoinTestFramework):
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alert_filename = None # Set by setup_network
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def setup_network(self):
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self.nodes = []
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self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
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with open(self.alert_filename, 'w'):
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pass # Just open then close to create zero-length file
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self.nodes.append(start_node(0, self.options.tmpdir,
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["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]))
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def assert_safemode_off(self):
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self.nodes[0].getbalance()
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def assert_safemode_on(self, requiredMessage):
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errorString = ""
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try:
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self.nodes[0].getbalance()
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except JSONRPCException,e:
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errorString = e.error['message']
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assert_equal("Safe mode:" in errorString, True)
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assert_equal(requiredMessage in errorString, True)
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def run_test(self):
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# Generate 10 blocks
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self.nodes[0].generate(100)
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# Invalidate all of them.
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for block_height in range(100, 0, -1):
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block_hash = self.nodes[0].getblockhash(block_height)
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self.nodes[0].invalidateblock(block_hash)
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# Check that safe mode is on.
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self.assert_safemode_on("We do not appear to fully agree with our peers!")
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# Check that an -alertnotify was triggered.
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with open(self.alert_filename, 'r') as f:
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alert_text = f.read()
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if len(alert_text) == 0:
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raise AssertionError("-alertnotify did not warn of detected hard fork")
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# If our chain keeps growing, but the hard forking chain remains longer,
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# safe mode should stay on.
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self.nodes[0].generate(50)
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self.assert_safemode_on("We do not appear to fully agree with our peers!")
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# If we're on the longer side of the hard fork, safe mode should get
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# turned off.
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self.nodes[0].generate(50)
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self.assert_safemode_off()
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if __name__ == '__main__':
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HardForkDetectionTest().main()
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