|
|
|
@ -116,6 +116,7 @@ class BaseNode(P2PInterface): |
|
|
|
|
|
|
|
|
|
|
|
self.block_announced = False |
|
|
|
self.block_announced = False |
|
|
|
self.last_blockhash_announced = None |
|
|
|
self.last_blockhash_announced = None |
|
|
|
|
|
|
|
self.recent_headers_announced = [] |
|
|
|
|
|
|
|
|
|
|
|
def send_get_data(self, block_hashes): |
|
|
|
def send_get_data(self, block_hashes): |
|
|
|
"""Request data for a list of block hashes.""" |
|
|
|
"""Request data for a list of block hashes.""" |
|
|
|
@ -163,40 +164,45 @@ class BaseNode(P2PInterface): |
|
|
|
def on_headers(self, message): |
|
|
|
def on_headers(self, message): |
|
|
|
if len(message.headers): |
|
|
|
if len(message.headers): |
|
|
|
self.block_announced = True |
|
|
|
self.block_announced = True |
|
|
|
message.headers[-1].calc_sha256() |
|
|
|
for x in message.headers: |
|
|
|
|
|
|
|
x.calc_sha256() |
|
|
|
|
|
|
|
# append because headers may be announced over multiple messages. |
|
|
|
|
|
|
|
self.recent_headers_announced.append(x.sha256) |
|
|
|
self.last_blockhash_announced = message.headers[-1].sha256 |
|
|
|
self.last_blockhash_announced = message.headers[-1].sha256 |
|
|
|
|
|
|
|
|
|
|
|
def clear_last_announcement(self): |
|
|
|
def clear_block_announcements(self): |
|
|
|
with mininode_lock: |
|
|
|
with mininode_lock: |
|
|
|
self.block_announced = False |
|
|
|
self.block_announced = False |
|
|
|
self.last_message.pop("inv", None) |
|
|
|
self.last_message.pop("inv", None) |
|
|
|
self.last_message.pop("headers", None) |
|
|
|
self.last_message.pop("headers", None) |
|
|
|
|
|
|
|
self.recent_headers_announced = [] |
|
|
|
|
|
|
|
|
|
|
|
def check_last_announcement(self, headers=None, inv=None): |
|
|
|
|
|
|
|
"""Test whether the last announcement received had the right header or the right inv. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
inv and headers should be lists of block hashes.""" |
|
|
|
def check_last_headers_announcement(self, headers): |
|
|
|
|
|
|
|
"""Test whether the last headers announcements received are right. |
|
|
|
|
|
|
|
Headers may be announced across more than one message.""" |
|
|
|
|
|
|
|
test_function = lambda: (len(self.recent_headers_announced) >= len(headers)) |
|
|
|
|
|
|
|
wait_until(test_function, timeout=60, lock=mininode_lock) |
|
|
|
|
|
|
|
with mininode_lock: |
|
|
|
|
|
|
|
assert_equal(self.recent_headers_announced, headers) |
|
|
|
|
|
|
|
self.block_announced = False |
|
|
|
|
|
|
|
self.last_message.pop("headers", None) |
|
|
|
|
|
|
|
self.recent_headers_announced = [] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def check_last_inv_announcement(self, inv): |
|
|
|
|
|
|
|
"""Test whether the last announcement received had the right inv. |
|
|
|
|
|
|
|
inv should be a list of block hashes.""" |
|
|
|
|
|
|
|
|
|
|
|
test_function = lambda: self.block_announced |
|
|
|
test_function = lambda: self.block_announced |
|
|
|
wait_until(test_function, timeout=60, lock=mininode_lock) |
|
|
|
wait_until(test_function, timeout=60, lock=mininode_lock) |
|
|
|
|
|
|
|
|
|
|
|
with mininode_lock: |
|
|
|
with mininode_lock: |
|
|
|
self.block_announced = False |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
compare_inv = [] |
|
|
|
compare_inv = [] |
|
|
|
if "inv" in self.last_message: |
|
|
|
if "inv" in self.last_message: |
|
|
|
compare_inv = [x.hash for x in self.last_message["inv"].inv] |
|
|
|
compare_inv = [x.hash for x in self.last_message["inv"].inv] |
|
|
|
if inv is not None: |
|
|
|
assert_equal(compare_inv, inv) |
|
|
|
assert_equal(compare_inv, inv) |
|
|
|
self.block_announced = False |
|
|
|
|
|
|
|
|
|
|
|
compare_headers = [] |
|
|
|
|
|
|
|
if "headers" in self.last_message: |
|
|
|
|
|
|
|
compare_headers = [x.sha256 for x in self.last_message["headers"].headers] |
|
|
|
|
|
|
|
if headers is not None: |
|
|
|
|
|
|
|
assert_equal(compare_headers, headers) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
self.last_message.pop("inv", None) |
|
|
|
self.last_message.pop("inv", None) |
|
|
|
self.last_message.pop("headers", None) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class SendHeadersTest(BitcoinTestFramework): |
|
|
|
class SendHeadersTest(BitcoinTestFramework): |
|
|
|
def set_test_params(self): |
|
|
|
def set_test_params(self): |
|
|
|
@ -206,8 +212,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
def mine_blocks(self, count): |
|
|
|
def mine_blocks(self, count): |
|
|
|
"""Mine count blocks and return the new tip.""" |
|
|
|
"""Mine count blocks and return the new tip.""" |
|
|
|
|
|
|
|
|
|
|
|
# Clear out last block announcement from each p2p listener |
|
|
|
# Clear out block announcements from each p2p listener |
|
|
|
[x.clear_last_announcement() for x in self.nodes[0].p2ps] |
|
|
|
[x.clear_block_announcements() for x in self.nodes[0].p2ps] |
|
|
|
self.nodes[0].generate(count) |
|
|
|
self.nodes[0].generate(count) |
|
|
|
return int(self.nodes[0].getbestblockhash(), 16) |
|
|
|
return int(self.nodes[0].getbestblockhash(), 16) |
|
|
|
|
|
|
|
|
|
|
|
@ -222,7 +228,7 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
sync_blocks(self.nodes, wait=0.1) |
|
|
|
sync_blocks(self.nodes, wait=0.1) |
|
|
|
for x in self.nodes[0].p2ps: |
|
|
|
for x in self.nodes[0].p2ps: |
|
|
|
x.wait_for_block_announcement(int(self.nodes[0].getbestblockhash(), 16)) |
|
|
|
x.wait_for_block_announcement(int(self.nodes[0].getbestblockhash(), 16)) |
|
|
|
x.clear_last_announcement() |
|
|
|
x.clear_block_announcements() |
|
|
|
|
|
|
|
|
|
|
|
tip_height = self.nodes[1].getblockcount() |
|
|
|
tip_height = self.nodes[1].getblockcount() |
|
|
|
hash_to_invalidate = self.nodes[1].getblockhash(tip_height - (length - 1)) |
|
|
|
hash_to_invalidate = self.nodes[1].getblockhash(tip_height - (length - 1)) |
|
|
|
@ -255,26 +261,26 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
tip = self.nodes[0].getblockheader(self.nodes[0].generate(1)[0]) |
|
|
|
tip = self.nodes[0].getblockheader(self.nodes[0].generate(1)[0]) |
|
|
|
tip_hash = int(tip["hash"], 16) |
|
|
|
tip_hash = int(tip["hash"], 16) |
|
|
|
|
|
|
|
|
|
|
|
inv_node.check_last_announcement(inv=[tip_hash], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip_hash]) |
|
|
|
test_node.check_last_announcement(inv=[tip_hash], headers=[]) |
|
|
|
test_node.check_last_inv_announcement(inv=[tip_hash]) |
|
|
|
|
|
|
|
|
|
|
|
self.log.info("Verify getheaders with null locator and valid hashstop returns headers.") |
|
|
|
self.log.info("Verify getheaders with null locator and valid hashstop returns headers.") |
|
|
|
test_node.clear_last_announcement() |
|
|
|
test_node.clear_block_announcements() |
|
|
|
test_node.send_get_headers(locator=[], hashstop=tip_hash) |
|
|
|
test_node.send_get_headers(locator=[], hashstop=tip_hash) |
|
|
|
test_node.check_last_announcement(headers=[tip_hash]) |
|
|
|
test_node.check_last_headers_announcement(headers=[tip_hash]) |
|
|
|
|
|
|
|
|
|
|
|
self.log.info("Verify getheaders with null locator and invalid hashstop does not return headers.") |
|
|
|
self.log.info("Verify getheaders with null locator and invalid hashstop does not return headers.") |
|
|
|
block = create_block(int(tip["hash"], 16), create_coinbase(tip["height"] + 1), tip["mediantime"] + 1) |
|
|
|
block = create_block(int(tip["hash"], 16), create_coinbase(tip["height"] + 1), tip["mediantime"] + 1) |
|
|
|
block.nVersion = 0x20000000 |
|
|
|
block.nVersion = 0x20000000 |
|
|
|
block.solve() |
|
|
|
block.solve() |
|
|
|
test_node.send_header_for_blocks([block]) |
|
|
|
test_node.send_header_for_blocks([block]) |
|
|
|
test_node.clear_last_announcement() |
|
|
|
test_node.clear_block_announcements() |
|
|
|
test_node.send_get_headers(locator=[], hashstop=int(block.hash, 16)) |
|
|
|
test_node.send_get_headers(locator=[], hashstop=int(block.hash, 16)) |
|
|
|
test_node.sync_with_ping() |
|
|
|
test_node.sync_with_ping() |
|
|
|
assert_equal(test_node.block_announced, False) |
|
|
|
assert_equal(test_node.block_announced, False) |
|
|
|
inv_node.clear_last_announcement() |
|
|
|
inv_node.clear_block_announcements() |
|
|
|
test_node.send_message(msg_block(block)) |
|
|
|
test_node.send_message(msg_block(block)) |
|
|
|
inv_node.check_last_announcement(inv=[int(block.hash, 16)], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[int(block.hash, 16)]) |
|
|
|
|
|
|
|
|
|
|
|
def test_nonnull_locators(self, test_node, inv_node): |
|
|
|
def test_nonnull_locators(self, test_node, inv_node): |
|
|
|
tip = int(self.nodes[0].getbestblockhash(), 16) |
|
|
|
tip = int(self.nodes[0].getbestblockhash(), 16) |
|
|
|
@ -285,8 +291,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
for i in range(4): |
|
|
|
for i in range(4): |
|
|
|
old_tip = tip |
|
|
|
old_tip = tip |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
test_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
# Try a few different responses; none should affect next announcement |
|
|
|
# Try a few different responses; none should affect next announcement |
|
|
|
if i == 0: |
|
|
|
if i == 0: |
|
|
|
# first request the block |
|
|
|
# first request the block |
|
|
|
@ -297,7 +303,7 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
test_node.send_get_headers(locator=[old_tip], hashstop=tip) |
|
|
|
test_node.send_get_headers(locator=[old_tip], hashstop=tip) |
|
|
|
test_node.send_get_data([tip]) |
|
|
|
test_node.send_get_data([tip]) |
|
|
|
test_node.wait_for_block(tip) |
|
|
|
test_node.wait_for_block(tip) |
|
|
|
test_node.clear_last_announcement() # since we requested headers... |
|
|
|
test_node.clear_block_announcements() # since we requested headers... |
|
|
|
elif i == 2: |
|
|
|
elif i == 2: |
|
|
|
# this time announce own block via headers |
|
|
|
# this time announce own block via headers |
|
|
|
height = self.nodes[0].getblockcount() |
|
|
|
height = self.nodes[0].getblockcount() |
|
|
|
@ -310,8 +316,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
test_node.wait_for_getdata([new_block.sha256]) |
|
|
|
test_node.wait_for_getdata([new_block.sha256]) |
|
|
|
test_node.send_message(msg_block(new_block)) |
|
|
|
test_node.send_message(msg_block(new_block)) |
|
|
|
test_node.sync_with_ping() # make sure this block is processed |
|
|
|
test_node.sync_with_ping() # make sure this block is processed |
|
|
|
inv_node.clear_last_announcement() |
|
|
|
inv_node.clear_block_announcements() |
|
|
|
test_node.clear_last_announcement() |
|
|
|
test_node.clear_block_announcements() |
|
|
|
|
|
|
|
|
|
|
|
self.log.info("Part 1: success!") |
|
|
|
self.log.info("Part 1: success!") |
|
|
|
self.log.info("Part 2: announce blocks with headers after sendheaders message...") |
|
|
|
self.log.info("Part 2: announce blocks with headers after sendheaders message...") |
|
|
|
@ -325,8 +331,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
|
|
|
|
|
|
|
|
# Now that we've synced headers, headers announcements should work |
|
|
|
# Now that we've synced headers, headers announcements should work |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(headers=[tip]) |
|
|
|
test_node.check_last_headers_announcement(headers=[tip]) |
|
|
|
|
|
|
|
|
|
|
|
height = self.nodes[0].getblockcount() + 1 |
|
|
|
height = self.nodes[0].getblockcount() + 1 |
|
|
|
block_time += 10 # Advance far enough ahead |
|
|
|
block_time += 10 # Advance far enough ahead |
|
|
|
@ -371,8 +377,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
assert "inv" not in inv_node.last_message |
|
|
|
assert "inv" not in inv_node.last_message |
|
|
|
assert "headers" not in inv_node.last_message |
|
|
|
assert "headers" not in inv_node.last_message |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(headers=[tip]) |
|
|
|
test_node.check_last_headers_announcement(headers=[tip]) |
|
|
|
height += 1 |
|
|
|
height += 1 |
|
|
|
block_time += 1 |
|
|
|
block_time += 1 |
|
|
|
|
|
|
|
|
|
|
|
@ -386,16 +392,16 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
# First try mining a reorg that can propagate with header announcement |
|
|
|
# First try mining a reorg that can propagate with header announcement |
|
|
|
new_block_hashes = self.mine_reorg(length=7) |
|
|
|
new_block_hashes = self.mine_reorg(length=7) |
|
|
|
tip = new_block_hashes[-1] |
|
|
|
tip = new_block_hashes[-1] |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(headers=new_block_hashes) |
|
|
|
test_node.check_last_headers_announcement(headers=new_block_hashes) |
|
|
|
|
|
|
|
|
|
|
|
block_time += 8 |
|
|
|
block_time += 8 |
|
|
|
|
|
|
|
|
|
|
|
# Mine a too-large reorg, which should be announced with a single inv |
|
|
|
# Mine a too-large reorg, which should be announced with a single inv |
|
|
|
new_block_hashes = self.mine_reorg(length=8) |
|
|
|
new_block_hashes = self.mine_reorg(length=8) |
|
|
|
tip = new_block_hashes[-1] |
|
|
|
tip = new_block_hashes[-1] |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
test_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
|
|
|
|
|
|
|
|
block_time += 9 |
|
|
|
block_time += 9 |
|
|
|
|
|
|
|
|
|
|
|
@ -404,15 +410,15 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
|
|
|
|
|
|
|
|
# Use getblocks/getdata |
|
|
|
# Use getblocks/getdata |
|
|
|
test_node.send_getblocks(locator=[fork_point]) |
|
|
|
test_node.send_getblocks(locator=[fork_point]) |
|
|
|
test_node.check_last_announcement(inv=new_block_hashes, headers=[]) |
|
|
|
test_node.check_last_inv_announcement(inv=new_block_hashes) |
|
|
|
test_node.send_get_data(new_block_hashes) |
|
|
|
test_node.send_get_data(new_block_hashes) |
|
|
|
test_node.wait_for_block(new_block_hashes[-1]) |
|
|
|
test_node.wait_for_block(new_block_hashes[-1]) |
|
|
|
|
|
|
|
|
|
|
|
for i in range(3): |
|
|
|
for i in range(3): |
|
|
|
# Mine another block, still should get only an inv |
|
|
|
# Mine another block, still should get only an inv |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
test_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
if i == 0: |
|
|
|
if i == 0: |
|
|
|
# Just get the data -- shouldn't cause headers announcements to resume |
|
|
|
# Just get the data -- shouldn't cause headers announcements to resume |
|
|
|
test_node.send_get_data([tip]) |
|
|
|
test_node.send_get_data([tip]) |
|
|
|
@ -437,8 +443,8 @@ class SendHeadersTest(BitcoinTestFramework): |
|
|
|
test_node.sync_with_ping() |
|
|
|
test_node.sync_with_ping() |
|
|
|
# New blocks should now be announced with header |
|
|
|
# New blocks should now be announced with header |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
tip = self.mine_blocks(1) |
|
|
|
inv_node.check_last_announcement(inv=[tip], headers=[]) |
|
|
|
inv_node.check_last_inv_announcement(inv=[tip]) |
|
|
|
test_node.check_last_announcement(headers=[tip]) |
|
|
|
test_node.check_last_headers_announcement(headers=[tip]) |
|
|
|
|
|
|
|
|
|
|
|
self.log.info("Part 3: success!") |
|
|
|
self.log.info("Part 3: success!") |
|
|
|
|
|
|
|
|
|
|
|
|
Adrian Gallagher
7 years ago
committed by