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test: signet tool genpsbt and solvepsbt commands

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Co-authored-by: Anthony Towns <aj@erisian.com.au>
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Sjors Provoost 2025-03-24 09:23:01 +01:00
parent c768e1e7f6
commit 0b5d7515e0
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test/functional/tool_signet_miner.py
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@ -4,6 +4,7 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test signet miner tool"""
import json
import os.path
import shlex
import subprocess
@ -83,6 +84,38 @@ class SignetMinerTest(BitcoinTestFramework):
], check=True, stderr=subprocess.STDOUT)
assert_equal(node.getblockcount(), n_blocks + 1)
# generate block using the signet miner tool genpsbt and solvepsbt commands
def mine_block_manual(self, node, sign):
n_blocks = node.getblockcount()
base_dir = self.config["environment"]["SRCDIR"]
signet_miner_path = os.path.join(base_dir, "contrib", "signet", "miner")
rpc_argv = node.binaries.rpc_argv() + [f"-datadir={node.cli.datadir}"]
util_argv = node.binaries.util_argv() + ["grind"]
base_cmd = [
sys.executable,
signet_miner_path,
f'--cli={shlex.join(rpc_argv)}',
]
template = node.getblocktemplate(dict(rules=["signet","segwit"]))
genpsbt = subprocess.run(base_cmd + [
'genpsbt',
f'--address={node.getnewaddress()}',
'--poolnum=98',
], check=True, input=json.dumps(template).encode('utf8'), capture_output=True)
psbt = genpsbt.stdout.decode('utf8').strip()
if sign:
self.log.debug("Sign the PSBT")
res = node.walletprocesspsbt(psbt=psbt, sign=True, sighashtype='ALL')
assert res['complete']
psbt = res['psbt']
solvepsbt = subprocess.run(base_cmd + [
'solvepsbt',
f'--grind-cmd={shlex.join(util_argv)}',
], check=True, input=psbt.encode('utf8'), capture_output=True)
node.submitblock(solvepsbt.stdout.decode('utf8').strip())
assert_equal(node.getblockcount(), n_blocks + 1)
def run_test(self):
self.log.info("Signet node with single signature challenge")
node = self.nodes[0]
@ -92,6 +125,10 @@ class SignetMinerTest(BitcoinTestFramework):
# MUST include signet commitment
assert get_signet_commitment(get_segwit_commitment(node))
self.log.info("Mine manually using genpsbt and solvepsbt")
self.mine_block_manual(node, True)
assert get_signet_commitment(get_segwit_commitment(node))
node = self.nodes[1]
self.log.info("Signet node with trivial challenge (OP_TRUE)")
self.mine_block(node)
@ -104,6 +141,9 @@ class SignetMinerTest(BitcoinTestFramework):
self.mine_block(node)
assert get_signet_commitment(get_segwit_commitment(node)) is None
self.log.info("Manual mining with a trivial challenge doesn't require a PSBT")
self.mine_block_manual(node, False)
assert get_signet_commitment(get_segwit_commitment(node)) is None
if __name__ == "__main__":