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test/functional/p2p_feefilter.py
| Show First 20 Lines • Show All 42 Lines • ▼ Show 20 Lines | class TestP2PConn(P2PInterface): | ||||
| def clear_invs(self): | def clear_invs(self): | ||||
| with mininode_lock: | with mininode_lock: | ||||
| self.txinvs = [] | self.txinvs = [] | ||||
| class FeeFilterTest(BitcoinTestFramework): | class FeeFilterTest(BitcoinTestFramework): | ||||
| def set_test_params(self): | def set_test_params(self): | ||||
| self.num_nodes = 2 | self.num_nodes = 2 | ||||
| # We lower the various required feerates for this test | |||||
| # to catch a corner-case where feefilter used to slightly undercut | |||||
| # mempool and wallet feerate calculation based on GetFee | |||||
| # rounding down 3 places, leading to stranded transactions. | |||||
| # See issue #16499 | |||||
| self.extra_args = [["-minrelaytxfee=0.00000100", | |||||
| "-mintxfee=0.00000100"]] * self.num_nodes | |||||
| def skip_test_if_missing_module(self): | def skip_test_if_missing_module(self): | ||||
| self.skip_if_no_wallet() | self.skip_if_no_wallet() | ||||
| def run_test(self): | def run_test(self): | ||||
| node1 = self.nodes[1] | node1 = self.nodes[1] | ||||
| node0 = self.nodes[0] | node0 = self.nodes[0] | ||||
| # Get out of IBD | # Get out of IBD | ||||
| node1.generate(1) | node1.generate(1) | ||||
| self.sync_blocks() | self.sync_blocks() | ||||
| self.nodes[0].add_p2p_connection(TestP2PConn()) | self.nodes[0].add_p2p_connection(TestP2PConn()) | ||||
| # Test that invs are received for all txs at feerate of 20 sat/byte | # Test that invs are received by test connection for all txs at | ||||
| node1.settxfee(Decimal("0.00020000")) | # feerate of .2 sat/byte | ||||
| node1.settxfee(Decimal("0.00000200")) | |||||
| txids = [node1.sendtoaddress(node1.getnewaddress(), 1) | txids = [node1.sendtoaddress(node1.getnewaddress(), 1) | ||||
| for x in range(3)] | for x in range(3)] | ||||
| assert allInvsMatch(txids, self.nodes[0].p2p) | assert allInvsMatch(txids, self.nodes[0].p2p) | ||||
| self.nodes[0].p2p.clear_invs() | self.nodes[0].p2p.clear_invs() | ||||
| # Set a filter of 15 sat/byte | # Set a filter of .15 sat/byte on test connection | ||||
| self.nodes[0].p2p.send_and_ping(msg_feefilter(15000)) | self.nodes[0].p2p.send_and_ping(msg_feefilter(150)) | ||||
| # Test that txs are still being received (paying 20 sat/byte) | # Test that txs are still being received by test connection | ||||
| # (paying .15 sat/byte) | |||||
| node1.settxfee(Decimal("0.00000150")) | |||||
| txids = [node1.sendtoaddress(node1.getnewaddress(), 1) | txids = [node1.sendtoaddress(node1.getnewaddress(), 1) | ||||
| for x in range(3)] | for x in range(3)] | ||||
| assert allInvsMatch(txids, self.nodes[0].p2p) | assert allInvsMatch(txids, self.nodes[0].p2p) | ||||
| self.nodes[0].p2p.clear_invs() | self.nodes[0].p2p.clear_invs() | ||||
| # Change tx fee rate to 10 sat/byte and test they are no longer | # Change tx fee rate to .1 sat/byte and test they are no longer received | ||||
| # received | # by the test connection | ||||
| node1.settxfee(Decimal("0.00010000")) | node1.settxfee(Decimal("0.00000100")) | ||||
| [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] | [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)] | ||||
| self.sync_mempools() # must be sure node 0 has received all txs | self.sync_mempools() # must be sure node 0 has received all txs | ||||
| # Send one transaction from node0 that should be received, so that we | # Send one transaction from node0 that should be received, so that we | ||||
| # we can sync the test on receipt (if node1's txs were relayed, they'd | # we can sync the test on receipt (if node1's txs were relayed, they'd | ||||
| # be received by the time this node0 tx is received). This is | # be received by the time this node0 tx is received). This is | ||||
| # unfortunately reliant on the current relay behavior where we batch up | # unfortunately reliant on the current relay behavior where we batch up | ||||
| # to 35 entries in an inv, which means that when this next transaction | # to 35 entries in an inv, which means that when this next transaction | ||||
| Show All 17 Lines | |||||