lncfg: add new config option for taproot overlay chans

lncfg/protocol.go

@@ -31,6 +31,10 @@ type ProtocolOptions struct {
 	// experimental simple taproot chans commitment type.
 	TaprootChans bool `long:"simple-taproot-chans" description:"if set, then lnd will create and accept requests for channels using the simple taproot commitment type"`
 
+	// TaprootOverlayChans should be set if we want to enable support for
+	// the experimental taproot overlay chan type.
+	TaprootOverlayChans bool `long:"simple-taproot-overlay-chans" description:"if set, then lnd will create and accept requests for channels using the taproot overlay commitment type"`
+
 	// NoAnchors should be set if we don't want to support opening or accepting
 	// channels having the anchor commitment type.
 	NoAnchors bool `long:"no-anchors" description:"disable support for anchor commitments"`

lncfg/protocol_integration.go

@@ -33,6 +33,10 @@ type ProtocolOptions struct {
 	// experimental simple taproot chans commitment type.
 	TaprootChans bool `long:"simple-taproot-chans" description:"if set, then lnd will create and accept requests for channels using the simple taproot commitment type"`
 
+	// TaprootOverlayChans should be set if we want to enable support for
+	// the experimental taproot overlay chan type.
+	TaprootOverlayChans bool `long:"simple-taproot-overlay-chans" description:"if set, then lnd will create and accept requests for channels using the taproot overlay commitment type"`
+
 	// Anchors enables anchor commitments.
 	// TODO(halseth): transition itests to anchors instead!
 	Anchors bool `long:"anchors" description:"enable support for anchor commitments"`

sample-lnd.conf

@@ -1324,6 +1324,9 @@
 ; Set to enable support for the experimental taproot channel type.
 ; protocol.simple-taproot-chans=false
 
+; Set to enable support for the experimental taproot overlay channel type.
+; protocol.simple-taproot-overlay-chans=false
+
 ; Set to disable blinded route forwarding.
 ; protocol.no-route-blinding=false