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11a0cbf84d
* create base class for dash-specific tests * use common base class in p2p-autoinstantsend.py * use common base class in p2p-instantsend.py * rename check_IX_lock to wait_for_instantlock
148 lines
5.1 KiB
Python
Executable File
148 lines
5.1 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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autoix-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 = 5 # 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 AutoIXMempoolTest(DashTestFramework):
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def __init__(self):
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super().__init__(13, 10, ["-maxmempool=%d" % MAX_MEMPOOL_SIZE])
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# set sender, receiver
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self.receiver_idx = self.num_nodes - 2
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self.sender_idx = self.num_nodes - 3
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def get_autoix_bip9_status(self):
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info = self.nodes[0].getblockchaininfo()
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return info['bip9_softforks']['autoix']['status']
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def activate_autoix_bip9(self):
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# sync nodes periodically
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# if we sync them too often, activation takes too many time
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# if we sync them too rarely, nodes failed to update its state and
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# bip9 status is not updated
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# so, in this code nodes are synced once per 20 blocks
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counter = 0
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sync_period = 10
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while self.get_autoix_bip9_status() == 'defined':
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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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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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sync_masternodes(self.nodes)
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while self.get_autoix_bip9_status() == 'started':
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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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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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sync_masternodes(self.nodes)
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while self.get_autoix_bip9_status() == 'locked_in':
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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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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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sync_masternodes(self.nodes)
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# sync nodes
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self.sync_all()
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sync_masternodes(self.nodes)
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assert(self.get_autoix_bip9_status() == 'active')
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def get_autoix_spork_state(self):
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info = self.nodes[0].spork('active')
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return info['SPORK_16_INSTANTSEND_AUTOLOCKS']
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def set_autoix_spork_state(self, state):
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if state:
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value = 0
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else:
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value = 4070908800
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self.nodes[0].spork('SPORK_16_INSTANTSEND_AUTOLOCKS', value)
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# sends regular IX with high fee and may inputs (not-simple transaction)
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def send_regular_IX(self, sender, receiver):
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receiver_addr = receiver.getnewaddress()
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txid = sender.instantsendtoaddress(receiver_addr, 1.0)
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return self.wait_for_instantlock(txid, sender)
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# sends simple trx, it should become IX if autolocks are allowed
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def send_simple_tx(self, sender, receiver):
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raw_tx = self.create_raw_trx(sender, receiver, 1.0, 1, 4)
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txid = self.nodes[0].sendrawtransaction(raw_tx['hex'])
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self.sync_all()
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return self.wait_for_instantlock(txid, sender)
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def get_mempool_size(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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node = self.nodes[0]
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rec_address = node.getnewaddress()
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while self.get_mempool_size(node) < MAX_MEMPOOL_SIZE * MB_SIZE * AUTO_IX_MEM_THRESHOLD + 10000:
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node.sendtoaddress(rec_address, 1.0)
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sleep(0.1)
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self.sync_all()
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def run_test(self):
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self.enforce_masternode_payments() # required for bip9 activation
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self.activate_autoix_bip9()
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self.set_autoix_spork_state(True)
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# check pre-conditions for autoIX
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assert(self.get_autoix_bip9_status() == 'active')
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assert(self.get_autoix_spork_state())
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# autoIX is working
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assert(self.send_simple_tx(self.nodes[0], self.nodes[self.receiver_idx]))
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# send funds for InstantSend after filling mempool and give them 6 confirmations
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rec_address = self.nodes[self.receiver_idx].getnewaddress()
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self.nodes[0].sendtoaddress(rec_address, 500.0)
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self.nodes[0].sendtoaddress(rec_address, 500.0)
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self.sync_all()
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for i in range(0, 2):
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self.nodes[self.receiver_idx].generate(1)
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self.sync_all()
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# fill mempool with transactions
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self.fill_mempool()
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# autoIX is not working now
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assert(not self.send_simple_tx(self.nodes[self.receiver_idx], self.nodes[0]))
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# regular IX is still working
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assert(self.send_regular_IX(self.nodes[self.receiver_idx], self.nodes[0]))
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if __name__ == '__main__':
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AutoIXMempoolTest().main()
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