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63 lines
2.1 KiB
63 lines
2.1 KiB
3 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2022 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 signet miner tool"""
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import os.path
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import subprocess
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import sys
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import time
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from test_framework.key import ECKey
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from test_framework.script_util import key_to_p2wpkh_script
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal
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from test_framework.wallet_util import bytes_to_wif
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CHALLENGE_PRIVATE_KEY = (42).to_bytes(32, 'big')
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class SignetMinerTest(BitcoinTestFramework):
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def set_test_params(self):
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self.chain = "signet"
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self.setup_clean_chain = True
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self.num_nodes = 1
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# generate and specify signet challenge (simple p2wpkh script)
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privkey = ECKey()
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privkey.set(CHALLENGE_PRIVATE_KEY, True)
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pubkey = privkey.get_pubkey().get_bytes()
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challenge = key_to_p2wpkh_script(pubkey)
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self.extra_args = [[f'-signetchallenge={challenge.hex()}']]
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def skip_test_if_missing_module(self):
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self.skip_if_no_cli()
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self.skip_if_no_wallet()
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self.skip_if_no_bitcoin_util()
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def run_test(self):
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node = self.nodes[0]
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# import private key needed for signing block
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node.importprivkey(bytes_to_wif(CHALLENGE_PRIVATE_KEY))
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# generate block with signet miner tool
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base_dir = self.config["environment"]["SRCDIR"]
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signet_miner_path = os.path.join(base_dir, "contrib", "signet", "miner")
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subprocess.run([
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sys.executable,
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signet_miner_path,
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f'--cli={node.cli.binary} -datadir={node.cli.datadir}',
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'generate',
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f'--address={node.getnewaddress()}',
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f'--grind-cmd={self.options.bitcoinutil} grind',
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'--nbits=1d00ffff',
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f'--set-block-time={int(time.time())}',
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], check=True, stderr=subprocess.STDOUT)
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assert_equal(node.getblockcount(), 1)
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if __name__ == "__main__":
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SignetMinerTest().main()
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