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102 lines
4.5 KiB
Python
Executable File
102 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2020-2023 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, from_hex, 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
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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"], [], [], [], [], []])
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def get_request_id(self, tx_hex):
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tx = from_hex(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.sporkupdate("SPORK_17_QUORUM_DKG_ENABLED", 0)
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self.wait_for_sporks_same()
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self.activate_v19(expected_activation_height=900)
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self.log.info("Activated v19 at height:" + str(self.nodes[0].getblockcount()))
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self.move_to_next_cycle()
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self.log.info("Cycle H height:" + str(self.nodes[0].getblockcount()))
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self.move_to_next_cycle()
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self.log.info("Cycle H+C height:" + str(self.nodes[0].getblockcount()))
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self.move_to_next_cycle()
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self.log.info("Cycle H+2C height:" + str(self.nodes[0].getblockcount()))
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self.mine_cycle_quorum(llmq_type_name='llmq_test_dip0024', llmq_type=103)
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self.bump_mocktime(1)
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self.generate(self.nodes[0], 8, sync_fun=self.sync_blocks())
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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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self.wait_until(lambda: node.quorum("hasrecsig", 103, request_id, txid))
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rec_sig = node.quorum("getrecsig", 103, 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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self.generate(node, 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 cycle of rotated quorums
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self.mine_cycle_quorum(llmq_type_name='llmq_test_dip0024', llmq_type=103)
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# Create an ISLOCK using an active quorum which will be replaced when a new cycle happens
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request_id = None
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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 valid in_amount
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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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break
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# Create the ISDLOCK, then mine a cycle quorum to move renew active set
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isdlock = self.create_isdlock(rawtx)
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# Mine one block to trigger the "signHeight + dkgInterval" verification for the ISDLOCK
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self.mine_cycle_quorum(llmq_type_name='llmq_test_dip0024', llmq_type=103)
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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, isdlock.sig.hex(), node.getblockcount())
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# Send the tx and verify the ISDLOCK 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, isdlock.sig.hex(), node.getblockcount())
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if __name__ == '__main__':
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RPCVerifyISLockTest().main()
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