changelog

remove todod

service/header/core_listener.go

@@ -7,7 +7,13 @@ import (
 	"github.com/tendermint/tendermint/types"
 )
 
-// CoreListener TODO @renaynay: document
+// CoreListener is responsible for listening to Core for
+// new block events and converting new Core blocks into
+// the main data structure used in the Celestia DA network:
+// `ExtendedHeader`. After digesting the Core block, extending
+// it, and generating the `ExtendedHeader`, the CoreListener
+// broadcasts the new `ExtendedHeader` to the header-sub gossipsub
+// network.
 type CoreListener struct {
 	ex     *CoreExchange
 	p2pSub *P2PSubscriber

service/header/service.go

@@ -19,10 +19,6 @@ type Service struct {
 	p2pServer     *P2PExchangeServer
 }
 
-// TODO @renaynay: how will we register core listener on the header Service? It's a part of header service but
-// 	we can't pass it directly to constructor b/c only Bridge nodes provide CoreListener, otherwise it'll always be nil
-// 	maybe we can make it an interface? Still hacky.
-
 // NewHeaderService creates a new instance of header Service.
 func NewHeaderService(
 	syncer *Syncer,