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99 lines
3.5 KiB
99 lines
3.5 KiB
#!/usr/bin/env python2 |
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# Copyright (c) 2016 The Bitcoin Core developers |
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# Distributed under the MIT/X11 software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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# |
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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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''' |
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FeeFilterTest -- test processing of feefilter messages |
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''' |
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def hashToHex(hash): |
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return format(hash, '064x').decode('utf-8') |
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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 xrange(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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# TestNode: bare-bones "peer". Used to track which invs are received from a node |
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# and to send the node feefilter messages. |
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class TestNode(SingleNodeConnCB): |
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def __init__(self): |
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SingleNodeConnCB.__init__(self) |
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self.txinvs = [] |
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def on_inv(self, conn, 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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def send_filter(self, feerate): |
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self.send_message(msg_feefilter(feerate)) |
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self.sync_with_ping() |
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class FeeFilterTest(BitcoinTestFramework): |
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def setup_network(self): |
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# Node1 will be used to generate txs which should be relayed from Node0 |
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# to our test node |
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self.nodes = [] |
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self.nodes.append(start_node(0, self.options.tmpdir, ["-debug", "-logtimemicros"])) |
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self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-logtimemicros"])) |
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connect_nodes(self.nodes[0], 1) |
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def run_test(self): |
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node1 = self.nodes[1] |
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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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test_node = TestNode() |
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connection = NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_node) |
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test_node.add_connection(connection) |
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NetworkThread().start() |
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test_node.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 xrange(3)] |
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assert(allInvsMatch(txids, test_node)) |
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test_node.clear_invs() |
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# Set a filter of 15 sat/byte |
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test_node.send_filter(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 xrange(3)] |
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assert(allInvsMatch(txids, test_node)) |
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test_node.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 xrange(3)] |
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sync_mempools(self.nodes) # must be sure node 0 has received all txs |
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time.sleep(10) # wait 10 secs to be sure its doesn't relay any |
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assert(allInvsMatch([], test_node)) |
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test_node.clear_invs() |
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# Remove fee filter and check that txs are received again |
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test_node.send_filter(0) |
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txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in xrange(3)] |
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assert(allInvsMatch(txids, test_node)) |
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test_node.clear_invs() |
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if __name__ == '__main__': |
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FeeFilterTest().main()
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