1 files changed, 9 insertions, 0 deletions
diff --git a/src/netbase.h b/src/netbase.h
index b63d53086d..f9e3872c16 100644
--- a/src/netbase.h
+++ b/src/netbase.h
@@ -247,4 +247,13 @@ void InterruptSocks5(bool interrupt);
  */
 bool Socks5(const std::string& strDest, uint16_t port, const ProxyCredentials* auth, const Sock& socket);
 
+/**
+ * Determine if a port is "bad" from the perspective of attempting to connect
+ * to a node on that port.
+ * @see doc/p2p-bad-ports.md
+ * @param[in] port Port to check.
+ * @returns whether the port is bad
+ */
+bool IsBadPort(uint16_t port);
+
 #endif // BITCOIN_NETBASE_H