lnrpc: surface blinded payment fields in hops

lnrpc/lightning.swagger.json

@@ -5045,6 +5045,21 @@
           "type": "string",
           "format": "byte",
           "description": "The payment metadata to send along with the payment to the payee."
+        },
+        "blinding_point": {
+          "type": "string",
+          "format": "byte",
+          "description": "Blinding point is an optional blinding point included for introduction\nnodes in blinded paths. This field is mandatory for hops that represents\nthe introduction point in a blinded path."
+        },
+        "encrypted_data": {
+          "type": "string",
+          "format": "byte",
+          "description": "Encrypted data is a receiver-produced blob of data that provides hops\nin a blinded route with forwarding data. As this data is encrypted by\nthe recipient, we will not be able to parse it - it is essentially an\narbitrary blob of data from our node's perspective. This field is\nmandatory for all hops in a blinded path, including the introduction\nnode."
+        },
+        "total_amt_msat": {
+          "type": "string",
+          "format": "uint64",
+          "description": "The total amount that is sent to the recipient (possibly across multiple\nHTLCs), as specified by the sender when making a payment to a blinded path.\nThis value is only set in the final hop payload of a blinded payment. This\nvalue is analogous to the MPPRecord that is used for regular (non-blinded)\nMPP payments."
         }
       }
     },