Update types/tx/middleware.go

types/tx/middleware.go

@@ -26,7 +26,10 @@ type ResponseSimulateTx struct {
 type Response struct {
 	GasWanted    uint64
 	GasUsed      uint64
-	MsgResponses []*codectypes.Any // Represents each Msg service handler's response type. Will get proto-serialized into the `Data` field in ABCI, see note #2
+	// MsgResponses is an array containing each Msg service handler's response
+	// type, packed in an Any. This will get proto-serialized into the `Data` field
+	// in the ABCI Check/DeliverTx responses.
+	MsgResponses []*codectypes.Any
 	Log          string
 	Events       []abci.Event
 }