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93 lines
3.5 KiB
93 lines
3.5 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2016 The Bitcoin 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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"""Test processing of feefilter messages.""" |
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from test_framework.mininode import * |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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import time |
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def hashToHex(hash): |
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return format(hash, '064x') |
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# Wait up to 60 secs to see if the testnode has received all the expected invs |
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def allInvsMatch(invsExpected, testnode): |
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for x in range(60): |
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with mininode_lock: |
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if (sorted(invsExpected) == sorted(testnode.txinvs)): |
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return True |
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time.sleep(1) |
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return False |
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class TestNode(P2PInterface): |
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def __init__(self): |
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super().__init__() |
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self.txinvs = [] |
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def on_inv(self, message): |
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for i in message.inv: |
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if (i.type == 1): |
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self.txinvs.append(hashToHex(i.hash)) |
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def clear_invs(self): |
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with mininode_lock: |
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self.txinvs = [] |
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class FeeFilterTest(BitcoinTestFramework): |
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def set_test_params(self): |
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self.num_nodes = 2 |
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def run_test(self): |
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node1 = self.nodes[1] |
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node0 = self.nodes[0] |
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# Get out of IBD |
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node1.generate(1) |
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sync_blocks(self.nodes) |
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# Setup the p2p connections and start up the network thread. |
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self.nodes[0].add_p2p_connection(TestNode()) |
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network_thread_start() |
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self.nodes[0].p2p.wait_for_verack() |
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# Test that invs are received for all txs at feerate of 20 sat/byte |
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node1.settxfee(Decimal("0.00020000")) |
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txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] |
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assert(allInvsMatch(txids, self.nodes[0].p2p)) |
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self.nodes[0].p2p.clear_invs() |
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# Set a filter of 15 sat/byte |
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self.nodes[0].p2p.send_and_ping(msg_feefilter(15000)) |
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# Test that txs are still being received (paying 20 sat/byte) |
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txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] |
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assert(allInvsMatch(txids, self.nodes[0].p2p)) |
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self.nodes[0].p2p.clear_invs() |
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# Change tx fee rate to 10 sat/byte and test they are no longer received |
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node1.settxfee(Decimal("0.00010000")) |
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[node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] |
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sync_mempools(self.nodes) # must be sure node 0 has received all txs |
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# Send one transaction from node0 that should be received, so that we |
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# we can sync the test on receipt (if node1's txs were relayed, they'd |
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# be received by the time this node0 tx is received). This is |
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# unfortunately reliant on the current relay behavior where we batch up |
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# to 35 entries in an inv, which means that when this next transaction |
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# is eligible for relay, the prior transactions from node1 are eligible |
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# as well. |
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node0.settxfee(Decimal("0.00020000")) |
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txids = [node0.sendtoaddress(node0.getnewaddress(), 1)] |
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assert(allInvsMatch(txids, self.nodes[0].p2p)) |
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self.nodes[0].p2p.clear_invs() |
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# Remove fee filter and check that txs are received again |
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self.nodes[0].p2p.send_and_ping(msg_feefilter(0)) |
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txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] |
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assert(allInvsMatch(txids, self.nodes[0].p2p)) |
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self.nodes[0].p2p.clear_invs() |
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if __name__ == '__main__': |
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FeeFilterTest().main()
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