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[qa] Update compactblocks test for multi-peer reconstruction

pull/1/head
Suhas Daftuar 6 years ago
parent
commit
813ede91e1
  1. 52
      qa/rpc-tests/p2p-compactblocks.py

52
qa/rpc-tests/p2p-compactblocks.py

@ -764,6 +764,54 @@ class CompactBlocksTest(BitcoinTestFramework): @@ -764,6 +764,54 @@ class CompactBlocksTest(BitcoinTestFramework):
msg.announce = True
peer.send_and_ping(msg)
def test_compactblock_reconstruction_multiple_peers(self, node, stalling_peer, delivery_peer):
assert(len(self.utxos))
def announce_cmpct_block(node, peer):
utxo = self.utxos.pop(0)
block = self.build_block_with_transactions(node, utxo, 5)
cmpct_block = HeaderAndShortIDs()
cmpct_block.initialize_from_block(block)
msg = msg_cmpctblock(cmpct_block.to_p2p())
peer.send_and_ping(msg)
with mininode_lock:
assert(peer.last_getblocktxn is not None)
return block, cmpct_block
block, cmpct_block = announce_cmpct_block(node, stalling_peer)
for tx in block.vtx[1:]:
delivery_peer.send_message(msg_tx(tx))
delivery_peer.sync_with_ping()
mempool = node.getrawmempool()
for tx in block.vtx[1:]:
assert(tx.hash in mempool)
delivery_peer.send_and_ping(msg_cmpctblock(cmpct_block.to_p2p()))
assert_equal(int(node.getbestblockhash(), 16), block.sha256)
self.utxos.append([block.vtx[-1].sha256, 0, block.vtx[-1].vout[0].nValue])
# Now test that delivering an invalid compact block won't break relay
block, cmpct_block = announce_cmpct_block(node, stalling_peer)
for tx in block.vtx[1:]:
delivery_peer.send_message(msg_tx(tx))
delivery_peer.sync_with_ping()
cmpct_block.prefilled_txn[0].tx.wit.vtxinwit = [ CTxInWitness() ]
cmpct_block.prefilled_txn[0].tx.wit.vtxinwit[0].scriptWitness.stack = [ser_uint256(0)]
cmpct_block.use_witness = True
delivery_peer.send_and_ping(msg_cmpctblock(cmpct_block.to_p2p()))
assert(int(node.getbestblockhash(), 16) != block.sha256)
msg = msg_blocktxn()
msg.block_transactions.blockhash = block.sha256
msg.block_transactions.transactions = block.vtx[1:]
stalling_peer.send_and_ping(msg)
assert_equal(int(node.getbestblockhash(), 16), block.sha256)
def run_test(self):
# Setup the p2p connections and start up the network thread.
@ -848,6 +896,10 @@ class CompactBlocksTest(BitcoinTestFramework): @@ -848,6 +896,10 @@ class CompactBlocksTest(BitcoinTestFramework):
self.test_invalid_tx_in_compactblock(self.nodes[1], self.segwit_node, False)
self.test_invalid_tx_in_compactblock(self.nodes[1], self.old_node, False)
print("\tTesting reconstructing compact blocks from all peers...")
self.test_compactblock_reconstruction_multiple_peers(self.nodes[1], self.segwit_node, self.old_node)
sync_blocks(self.nodes)
# Advance to segwit activation
print ("\nAdvancing to segwit activation\n")
self.activate_segwit(self.nodes[1])

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