forked from dashpay/dash
-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
merge bitcoin#18877: Serve cfcheckpt requests
- Loading branch information
Showing
9 changed files
with
325 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| #!/usr/bin/env python3 | ||
| # Copyright (c) 2019 The Bitcoin Core developers | ||
| # Distributed under the MIT software license, see the accompanying | ||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||
| """Tests NODE_COMPACT_FILTERS (BIP 157/158). | ||
| Tests that a node configured with -blockfilterindex and -peerblockfilters can serve | ||
| cfcheckpts. | ||
| """ | ||
|
|
||
| from test_framework.messages import ( | ||
| FILTER_TYPE_BASIC, | ||
| msg_getcfcheckpt, | ||
| ) | ||
| from test_framework.mininode import P2PInterface | ||
| from test_framework.test_framework import BitcoinTestFramework | ||
| from test_framework.util import ( | ||
| assert_equal, | ||
| connect_nodes, | ||
| disconnect_nodes, | ||
| wait_until, | ||
| ) | ||
|
|
||
| class CompactFiltersTest(BitcoinTestFramework): | ||
| def set_test_params(self): | ||
| self.setup_clean_chain = True | ||
| self.rpc_timeout = 480 | ||
| self.num_nodes = 2 | ||
| self.extra_args = [ | ||
| ["-blockfilterindex", "-peerblockfilters"], | ||
| ["-blockfilterindex"], | ||
| ] | ||
|
|
||
| def run_test(self): | ||
| # Node 0 supports COMPACT_FILTERS, node 1 does not. | ||
| node0 = self.nodes[0].add_p2p_connection(P2PInterface()) | ||
| node1 = self.nodes[1].add_p2p_connection(P2PInterface()) | ||
|
|
||
| # Nodes 0 & 1 share the same first 999 blocks in the chain. | ||
| self.nodes[0].generate(999) | ||
| self.sync_blocks(timeout=600) | ||
|
|
||
| # Stale blocks by disconnecting nodes 0 & 1, mining, then reconnecting | ||
| disconnect_nodes(self.nodes[0], 1) | ||
|
|
||
| self.nodes[0].generate(1) | ||
| wait_until(lambda: self.nodes[0].getblockcount() == 1000) | ||
| stale_block_hash = self.nodes[0].getblockhash(1000) | ||
|
|
||
| self.nodes[1].generate(1001) | ||
| wait_until(lambda: self.nodes[1].getblockcount() == 2000) | ||
|
|
||
| self.log.info("get cfcheckpt on chain to be re-orged out.") | ||
| request = msg_getcfcheckpt( | ||
| filter_type=FILTER_TYPE_BASIC, | ||
| stop_hash=int(stale_block_hash, 16) | ||
| ) | ||
| node0.send_and_ping(message=request) | ||
| response = node0.last_message['cfcheckpt'] | ||
| assert_equal(response.filter_type, request.filter_type) | ||
| assert_equal(response.stop_hash, request.stop_hash) | ||
| assert_equal(len(response.headers), 1) | ||
|
|
||
| self.log.info("Reorg node 0 to a new chain.") | ||
| connect_nodes(self.nodes[0], 1) | ||
| self.sync_blocks(timeout=600) | ||
|
|
||
| main_block_hash = self.nodes[0].getblockhash(1000) | ||
| assert main_block_hash != stale_block_hash, "node 0 chain did not reorganize" | ||
|
|
||
| self.log.info("Check that peers can fetch cfcheckpt on active chain.") | ||
| tip_hash = self.nodes[0].getbestblockhash() | ||
| request = msg_getcfcheckpt( | ||
| filter_type=FILTER_TYPE_BASIC, | ||
| stop_hash=int(tip_hash, 16) | ||
| ) | ||
| node0.send_and_ping(request) | ||
| response = node0.last_message['cfcheckpt'] | ||
| assert_equal(response.filter_type, request.filter_type) | ||
| assert_equal(response.stop_hash, request.stop_hash) | ||
|
|
||
| main_cfcheckpt = self.nodes[0].getblockfilter(main_block_hash, 'basic')['header'] | ||
| tip_cfcheckpt = self.nodes[0].getblockfilter(tip_hash, 'basic')['header'] | ||
| assert_equal( | ||
| response.headers, | ||
| [int(header, 16) for header in (main_cfcheckpt, tip_cfcheckpt)] | ||
| ) | ||
|
|
||
| self.log.info("Check that peers can fetch cfcheckpt on stale chain.") | ||
| request = msg_getcfcheckpt( | ||
| filter_type=FILTER_TYPE_BASIC, | ||
| stop_hash=int(stale_block_hash, 16) | ||
| ) | ||
| node0.send_and_ping(request) | ||
| response = node0.last_message['cfcheckpt'] | ||
|
|
||
| stale_cfcheckpt = self.nodes[0].getblockfilter(stale_block_hash, 'basic')['header'] | ||
| assert_equal( | ||
| response.headers, | ||
| [int(header, 16) for header in (stale_cfcheckpt,)] | ||
| ) | ||
|
|
||
| self.log.info("Requests to node 1 without NODE_COMPACT_FILTERS results in disconnection.") | ||
| requests = [ | ||
| msg_getcfcheckpt( | ||
| filter_type=FILTER_TYPE_BASIC, | ||
| stop_hash=int(main_block_hash, 16) | ||
| ), | ||
| ] | ||
| for request in requests: | ||
| node1 = self.nodes[1].add_p2p_connection(P2PInterface()) | ||
| node1.send_message(request) | ||
| node1.wait_for_disconnect() | ||
|
|
||
| self.log.info("Check that invalid requests result in disconnection.") | ||
| requests = [ | ||
| # Requesting unknown filter type results in disconnection. | ||
| msg_getcfcheckpt( | ||
| filter_type=255, | ||
| stop_hash=int(main_block_hash, 16) | ||
| ), | ||
| # Requesting unknown hash results in disconnection. | ||
| msg_getcfcheckpt( | ||
| filter_type=FILTER_TYPE_BASIC, | ||
| stop_hash=123456789, | ||
| ), | ||
| ] | ||
| for request in requests: | ||
| node0 = self.nodes[0].add_p2p_connection(P2PInterface()) | ||
| node0.send_message(request) | ||
| node0.wait_for_disconnect() | ||
|
|
||
| if __name__ == '__main__': | ||
| CompactFiltersTest().main() |
Oops, something went wrong.