pkg/types/llo: add source to ChannelDefinition

Author: brunotm

pkg/types/llo/types.go

@@ -268,6 +268,11 @@ type ChannelDefinition struct {
 	//
 	// May be nil
 	Opts ChannelOpts `json:"opts"`
+	// Source is the source of the channel definition.
+	// It is set by the LLO channel definitions cache.
+	// The source is the id of the role that added the channel definition (i.e. the channel adder)
+	// 0 is always the ChannelConfigStore owner, greater values are adders.
+	Source uint32 `json:"-"`
 }
 
 func (a ChannelDefinition) Equals(b ChannelDefinition) bool {