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Merge #8922: [qa] Send segwit-encoded blocktxn messages in p2p-compactblocks

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a4ad37d [qa] Build v4 blocks in p2p-compactblocktests (Matt Corallo)
032e883 [qa] Send segwit-encoded blocktxn messages in p2p-compactblocks (Matt Corallo)
This commit is contained in:
Wladimir J. van der Laan 2016-10-17 13:12:25 +02:00
commit 0329511b9c
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1 changed files with 19 additions and 10 deletions
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29
qa/rpc-tests/p2p-compactblocks.py
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@ -6,7 +6,7 @@
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from test_framework.blocktools import create_block, create_coinbase
from test_framework.blocktools import create_block, create_coinbase, add_witness_commitment
from test_framework.siphash import siphash256
from test_framework.script import CScript, OP_TRUE
@ -123,11 +123,14 @@ class CompactBlocksTest(BitcoinTestFramework):
["-debug", "-logtimemicros", "-txindex"]])
connect_nodes(self.nodes[0], 1)
def build_block_on_tip(self, node):
def build_block_on_tip(self, node, segwit=False):
height = node.getblockcount()
tip = node.getbestblockhash()
mtp = node.getblockheader(tip)['mediantime']
block = create_block(int(tip, 16), create_coinbase(height + 1), mtp + 1)
block.nVersion = 4
if segwit:
add_witness_commitment(block)
block.solve()
return block
@ -380,11 +383,11 @@ class CompactBlocksTest(BitcoinTestFramework):
# Post-segwit: upgraded nodes would only make this request of cb-version-2,
# NODE_WITNESS peers. Unupgraded nodes would still make this request of
# any cb-version-1-supporting peer.
def test_compactblock_requests(self, node, test_node):
def test_compactblock_requests(self, node, test_node, version, segwit):
# Try announcing a block with an inv or header, expect a compactblock
# request
for announce in ["inv", "header"]:
block = self.build_block_on_tip(node)
block = self.build_block_on_tip(node, segwit=segwit)
with mininode_lock:
test_node.last_getdata = None
@ -403,8 +406,11 @@ class CompactBlocksTest(BitcoinTestFramework):
comp_block.header = CBlockHeader(block)
comp_block.nonce = 0
[k0, k1] = comp_block.get_siphash_keys()
coinbase_hash = block.vtx[0].sha256
if version == 2:
coinbase_hash = block.vtx[0].calc_sha256(True)
comp_block.shortids = [
calculate_shortid(k0, k1, block.vtx[0].sha256) ]
calculate_shortid(k0, k1, coinbase_hash) ]
test_node.send_and_ping(msg_cmpctblock(comp_block.to_p2p()))
assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock)
# Expect a getblocktxn message.
@ -414,7 +420,10 @@ class CompactBlocksTest(BitcoinTestFramework):
assert_equal(absolute_indexes, [0]) # should be a coinbase request
# Send the coinbase, and verify that the tip advances.
msg = msg_blocktxn()
if version == 2:
msg = msg_witness_blocktxn()
else:
msg = msg_blocktxn()
msg.block_transactions.blockhash = block.sha256
msg.block_transactions.transactions = [block.vtx[0]]
test_node.send_and_ping(msg)
@ -750,9 +759,9 @@ class CompactBlocksTest(BitcoinTestFramework):
sync_blocks(self.nodes)
print("\tTesting compactblock requests... ")
self.test_compactblock_requests(self.nodes[0], self.test_node)
self.test_compactblock_requests(self.nodes[0], self.test_node, 1, False)
sync_blocks(self.nodes)
self.test_compactblock_requests(self.nodes[1], self.segwit_node)
self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, False)
sync_blocks(self.nodes)
print("\tTesting getblocktxn requests...")
@ -800,7 +809,7 @@ class CompactBlocksTest(BitcoinTestFramework):
sync_blocks(self.nodes)
print("\tTesting compactblock requests (unupgraded node)... ")
self.test_compactblock_requests(self.nodes[0], self.test_node)
self.test_compactblock_requests(self.nodes[0], self.test_node, 1, True)
print("\tTesting getblocktxn requests (unupgraded node)...")
self.test_getblocktxn_requests(self.nodes[0], self.test_node, 1)
@ -815,7 +824,7 @@ class CompactBlocksTest(BitcoinTestFramework):
assert_equal(self.nodes[0].getbestblockhash(), self.nodes[1].getbestblockhash())
print("\tTesting compactblock requests (segwit node)... ")
self.test_compactblock_requests(self.nodes[1], self.segwit_node)
self.test_compactblock_requests(self.nodes[1], self.segwit_node, 2, True)
print("\tTesting getblocktxn requests (segwit node)...")
self.test_getblocktxn_requests(self.nodes[1], self.segwit_node, 2)