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125 lines
4.5 KiB
Python
Executable File
125 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2018 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.mininode import *
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from test_framework.test_framework import DashTestFramework
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from test_framework.util import *
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from time import *
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'''
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autois-mempool.py
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Checks if automatic InstantSend locks stop working when transaction mempool
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is full (more than 0.1 part from max value).
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'''
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MAX_MEMPOOL_SIZE = 1 # max node mempool in MBs
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MB_SIZE = 1000000 # C++ code use this coefficient to calc MB in mempool
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AUTO_IX_MEM_THRESHOLD = 0.1
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class AutoISMempoolTest(DashTestFramework):
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def __init__(self):
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super().__init__(8, 5, [["-maxmempool=%d" % MAX_MEMPOOL_SIZE, '-limitdescendantsize=10']] * 8, fast_dip3_enforcement=True)
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# set sender, receiver
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self.receiver_idx = 1
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self.sender_idx = 2
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def get_mempool_usage(self, node):
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info = node.getmempoolinfo()
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return info['usage']
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def fill_mempool(self):
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# send lots of txes to yourself just to fill the mempool
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counter = 0
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sync_period = 10
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dummy_address = self.nodes[0].getnewaddress()
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while self.get_mempool_usage(self.nodes[self.sender_idx]) < MAX_MEMPOOL_SIZE * MB_SIZE * AUTO_IX_MEM_THRESHOLD:
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self.nodes[0].sendtoaddress(dummy_address, 1.0)
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counter += 1
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if counter % sync_period == 0:
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# sync nodes
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self.sync_all()
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self.sync_all()
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def run_test(self):
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# make sure masternodes are synced
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sync_masternodes(self.nodes)
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self.nodes[0].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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self.log.info("Test old InstantSend")
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self.test_auto();
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# Generate 6 block to avoid retroactive signing overloading Travis
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self.nodes[0].generate(6)
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sync_blocks(self.nodes)
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self.nodes[0].spork("SPORK_20_INSTANTSEND_LLMQ_BASED", 0)
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self.wait_for_sporks_same()
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self.log.info("Test new InstantSend")
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self.test_auto(True);
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def test_auto(self, new_is = False):
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self.activate_autois_bip9(self.nodes[0])
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self.set_autois_spork_state(self.nodes[0], True)
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# check pre-conditions for autoIS
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assert(self.get_autois_bip9_status(self.nodes[0]) == 'active')
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assert(self.get_autois_spork_state(self.nodes[0]))
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# create 3 inputs for txes on sender node and give them enough confirmations
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sender = self.nodes[self.sender_idx]
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receiver = self.nodes[self.receiver_idx]
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sender_address = sender.getnewaddress()
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for i in range(0, 4):
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self.nodes[0].sendtoaddress(sender_address, 2.0)
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for i in range(0, 2):
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set_mocktime(get_mocktime() + 1)
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set_node_times(self.nodes, get_mocktime())
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self.nodes[0].generate(1)
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self.sync_all()
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# autoIS is working
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assert(self.send_simple_tx(sender, receiver))
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# fill mempool with transactions
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self.set_autois_spork_state(self.nodes[0], False)
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self.nodes[0].spork("SPORK_2_INSTANTSEND_ENABLED", 4070908800)
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self.wait_for_sporks_same()
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self.fill_mempool()
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self.set_autois_spork_state(self.nodes[0], True)
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self.nodes[0].spork("SPORK_2_INSTANTSEND_ENABLED", 0)
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self.wait_for_sporks_same()
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# autoIS is not working now
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if not new_is:
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assert(not self.send_simple_tx(sender, receiver))
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# regular IS is still working for old IS but not for new one
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assert(not self.send_regular_instantsend(sender, receiver, False) if new_is else self.send_regular_instantsend(sender, receiver))
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# generate one block to clean up mempool and retry auto and regular IS
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# generate 5 more blocks to avoid retroactive signing (which would overload Travis)
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set_mocktime(get_mocktime() + 1)
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set_node_times(self.nodes, get_mocktime())
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self.nodes[0].spork("SPORK_2_INSTANTSEND_ENABLED", 4070908800)
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self.wait_for_sporks_same()
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self.nodes[0].generate(6)
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self.sync_all()
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set_mocktime(get_mocktime() + 1)
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set_node_times(self.nodes, get_mocktime())
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self.nodes[0].spork("SPORK_2_INSTANTSEND_ENABLED", 0)
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self.wait_for_sporks_same()
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assert(self.send_simple_tx(sender, receiver))
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assert(self.send_regular_instantsend(sender, receiver, not new_is))
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if __name__ == '__main__':
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AutoISMempoolTest().main()
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