From be01449cc8eb7bb97531a967f5d1dcc7b8865d1e Mon Sep 17 00:00:00 2001 From: glowang Date: Sat, 4 Apr 2020 20:17:06 -0700 Subject: [PATCH 1/2] Add test for param interaction b/w -blocksonly and -whitelistforcerelay --- test/functional/p2p_blocksonly.py | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/test/functional/p2p_blocksonly.py b/test/functional/p2p_blocksonly.py index 3258a38e3cb..c155dda6646 100755 --- a/test/functional/p2p_blocksonly.py +++ b/test/functional/p2p_blocksonly.py @@ -57,6 +57,29 @@ class P2PBlocksOnly(BitcoinTestFramework): self.nodes[0].p2p.wait_for_tx(txid) assert_equal(self.nodes[0].getmempoolinfo()['size'], 1) + self.log.info('Check that txs from whitelisted peers are not rejected and relayed to others') + self.log.info("Restarting node 0 with whitelist permission and blocksonly") + self.restart_node(0, ["-persistmempool=0", "-whitelist=127.0.0.1", "-whitelistforcerelay", "-blocksonly"]) + assert_equal(self.nodes[0].getrawmempool(),[]) + first_peer = self.nodes[0].add_p2p_connection(P2PInterface()) + second_peer = self.nodes[0].add_p2p_connection(P2PInterface()) + peer_1_info = self.nodes[0].getpeerinfo()[0] + assert_equal(peer_1_info['whitelisted'], True) + assert_equal(peer_1_info['permissions'], ['noban', 'forcerelay', 'relay', 'mempool']) + peer_2_info = self.nodes[0].getpeerinfo()[1] + assert_equal(peer_2_info['whitelisted'], True) + assert_equal(peer_2_info['permissions'], ['noban', 'forcerelay', 'relay', 'mempool']) + assert_equal(self.nodes[0].testmempoolaccept([sigtx])[0]['allowed'], True) + txid = self.nodes[0].testmempoolaccept([sigtx])[0]['txid'] + + self.log.info('Check that the tx from whitelisted first_peer is relayed to others (ie.second_peer)') + with self.nodes[0].assert_debug_log(["received getdata"]): + first_peer.send_message(msg_tx(FromHex(CTransaction(), sigtx))) + self.log.info('Check that the whitelisted peer is still connected after sending the transaction') + assert_equal(first_peer.is_connected, True) + second_peer.wait_for_tx(txid) + assert_equal(self.nodes[0].getmempoolinfo()['size'], 1) + self.log.info("Whitelisted peer's transaction is accepted and relayed") if __name__ == '__main__': P2PBlocksOnly().main() From 0ea5d70b4756f376342417e0019490233cb4a918 Mon Sep 17 00:00:00 2001 From: glowang Date: Thu, 7 May 2020 08:38:10 -0700 Subject: [PATCH 2/2] Updated comment for the condition where a transaction relay is denied --- src/net_processing.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 26327ac6ebd..14c3ae92747 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -2535,8 +2535,8 @@ bool ProcessMessage(CNode* pfrom, const std::string& msg_type, CDataStream& vRec if (msg_type == NetMsgType::TX) { // Stop processing the transaction early if - // We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off - // or if this peer is supposed to be a block-relay-only peer + // 1) We are in blocks only mode and peer has no relay permission + // 2) This peer is a block-relay-only peer if ((!g_relay_txes && !pfrom->HasPermission(PF_RELAY)) || (pfrom->m_tx_relay == nullptr)) { LogPrint(BCLog::NET, "transaction sent in violation of protocol peer=%d\n", pfrom->GetId());