0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-03-05 14:06:27 -05:00

Test that wtxid relay peers add wtxid to reject filter

h/t Anthony Towns
This commit is contained in:
Gregory Sanders 2020-08-02 23:29:11 -04:00
parent 0fea6ede1b
commit 566aada386

View file

@ -174,6 +174,9 @@ class TestP2PConn(P2PInterface):
self.last_wtxidrelay.append(message)
def announce_tx_and_wait_for_getdata(self, tx, timeout=60, success=True, use_wtxid=False):
if success:
# sanity check
assert (self.wtxidrelay and use_wtxid) or (not self.wtxidrelay and not use_wtxid)
with mininode_lock:
self.last_message.pop("getdata", None)
if use_wtxid:
@ -259,6 +262,8 @@ class SegWitTest(BitcoinTestFramework):
self.old_node = self.nodes[0].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK)
# self.std_node is for testing node1 (fRequireStandard=true)
self.std_node = self.nodes[1].add_p2p_connection(TestP2PConn(), services=NODE_NETWORK | NODE_WITNESS)
# self.std_wtx_node is for testing node1 with wtxid relay
self.std_wtx_node = self.nodes[1].add_p2p_connection(TestP2PConn(wtxidrelay=True), services=NODE_NETWORK | NODE_WITNESS)
assert self.test_node.nServices & NODE_WITNESS != 0
@ -1320,10 +1325,13 @@ class SegWitTest(BitcoinTestFramework):
tx3.rehash()
# Node will not be blinded to the transaction, requesting it any number of times
# since it is being announced via txid relay.
# if it is being announced via txid relay.
# Node will be blinded to the transaction via wtxid, however.
self.std_node.announce_tx_and_wait_for_getdata(tx3)
self.std_wtx_node.announce_tx_and_wait_for_getdata(tx3, use_wtxid=True)
test_transaction_acceptance(self.nodes[1], self.std_node, tx3, True, False, 'tx-size')
self.std_node.announce_tx_and_wait_for_getdata(tx3)
self.std_wtx_node.announce_tx_and_wait_for_getdata(tx3, use_wtxid=True, success=False)
# Remove witness stuffing, instead add extra witness push on stack
tx3.vout[0] = CTxOut(tx2.vout[0].nValue - 1000, CScript([OP_TRUE, OP_DROP] * 15 + [OP_TRUE]))