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d64b7229cd
* chore: bump copyright in configure.ac * chore: bump copyright via copyright_header.py ran command `python3 contrib/devtools/copyright_header.py update .`
99 lines
4.3 KiB
Python
Executable File
99 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2020-2022 The Dash 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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from test_framework.messages import CTransaction, FromHex, hash256, ser_compact_size, ser_string
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from test_framework.test_framework import DashTestFramework
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from test_framework.util import assert_raises_rpc_error, satoshi_round, wait_until
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'''
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rpc_verifyislock.py
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Test verifyislock rpc
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'''
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class RPCVerifyISLockTest(DashTestFramework):
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def set_test_params(self):
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# -whitelist is needed to avoid the trickling logic on node0
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self.set_dash_test_params(6, 5, [["-whitelist=127.0.0.1"], [], [], [], [], []], fast_dip3_enforcement=True)
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self.set_dash_llmq_test_params(5, 3)
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def get_request_id(self, tx_hex):
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tx = FromHex(CTransaction(), tx_hex)
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request_id_buf = ser_string(b"islock") + ser_compact_size(len(tx.vin))
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for txin in tx.vin:
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request_id_buf += txin.prevout.serialize()
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return hash256(request_id_buf)[::-1].hex()
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def run_test(self):
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node = self.nodes[0]
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node.spork("SPORK_17_QUORUM_DKG_ENABLED", 0)
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self.wait_for_sporks_same()
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self.mine_quorum()
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txid = node.sendtoaddress(node.getnewaddress(), 1)
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self.wait_for_instantlock(txid, node)
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request_id = self.get_request_id(self.nodes[0].getrawtransaction(txid))
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wait_until(lambda: node.quorum("hasrecsig", 104, request_id, txid))
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rec_sig = node.quorum("getrecsig", 104, request_id, txid)['sig']
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assert node.verifyislock(request_id, txid, rec_sig)
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# Not mined, should use maxHeight
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assert not node.verifyislock(request_id, txid, rec_sig, 1)
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node.generate(1)
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assert txid not in node.getrawmempool()
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# Mined but at higher height, should use maxHeight
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assert not node.verifyislock(request_id, txid, rec_sig, 1)
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# Mined, should ignore higher maxHeight
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assert node.verifyislock(request_id, txid, rec_sig, node.getblockcount() + 100)
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# Mine one more quorum to have a full active set
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self.mine_quorum()
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# Create an ISLOCK for the oldest quorum i.e. the active quorum which will be moved
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# out of the active set when a new quorum appears
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selected_hash = None
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request_id = None
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oldest_quorum_hash = node.quorum("list")["llmq_test_instantsend"][-1]
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utxos = node.listunspent()
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fee = 0.001
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amount = 1
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# Try all available utxo's until we have one resulting in a request id which selects the
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# last active quorum
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for utxo in utxos:
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in_amount = float(utxo['amount'])
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if in_amount < amount + fee:
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continue
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outputs = dict()
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outputs[node.getnewaddress()] = satoshi_round(amount)
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change = in_amount - amount - fee
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if change > 0:
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outputs[node.getnewaddress()] = satoshi_round(change)
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rawtx = node.createrawtransaction([utxo], outputs)
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rawtx = node.signrawtransactionwithwallet(rawtx)["hex"]
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request_id = self.get_request_id(rawtx)
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selected_hash = node.quorum('selectquorum', 104, request_id)["quorumHash"]
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if selected_hash == oldest_quorum_hash:
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break
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assert selected_hash == oldest_quorum_hash
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# Create the ISLOCK, then mine a quorum to move the signing quorum out of the active set
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islock = self.create_islock(rawtx, False)
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# Mine one block to trigger the "signHeight + dkgInterval" verification for the ISLOCK
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self.mine_quorum()
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# Verify the ISLOCK for a transaction that is not yet known by the node
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rawtx_txid = node.decoderawtransaction(rawtx)["txid"]
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assert_raises_rpc_error(-5, "No such mempool or blockchain transaction", node.getrawtransaction, rawtx_txid)
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assert node.verifyislock(request_id, rawtx_txid, islock.sig.hex(), node.getblockcount())
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# Send the tx and verify the ISLOCK for a now known transaction
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assert rawtx_txid == node.sendrawtransaction(rawtx)
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assert node.verifyislock(request_id, rawtx_txid, islock.sig.hex(), node.getblockcount())
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if __name__ == '__main__':
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RPCVerifyISLockTest().main()
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