negentropy: return our version if we are a server and got the wrong v…

…ersion (blergh).
nbd-wtf · Sep 20, 2024 · 0bcefc8 · 0bcefc8
1 parent b870a78
commit 0bcefc8
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/nip77/negentropy/negentropy.go b/nip77/negentropy/negentropy.go
@@ -96,7 +96,12 @@ func (n *Negentropy) reconcileAux(reader *StringHexReader) (string, error) {
 		return "", fmt.Errorf("failed to read pv: %w", err)
 	}
 	if pv != protocolVersion {
-		return "", fmt.Errorf("unsupported negentropy protocol version %v", pv)
+		if n.isClient {
+			return "", fmt.Errorf("unsupported negentropy protocol version %v", pv)
+		}
+
+		// if we're a server we just return our protocol version
+		return fullOutput.Hex(), nil
 	}
 
 	var prevBound Bound