sig included in max_message_size calc

api/utils/lightning.ts

@@ -133,7 +133,7 @@ const keysend = (opts) => {
   })
 }
 
-const MAX_MSG_LENGTH = 868 // 1146 - 20 ??? - 104 for sig
+const MAX_MSG_LENGTH = 972 // 1146 - 20 ???
 async function keysendMessage(opts) {
   return new Promise(async function(resolve, reject) {
     if(!opts.data || typeof opts.data!=='string') {

dist/api/utils/lightning.js

@@ -145,7 +145,7 @@ const keysend = (opts) => {
         });
     });
 };
-const MAX_MSG_LENGTH = 868; // 1146 - 20 ??? - 104 for sig
+const MAX_MSG_LENGTH = 972; // 1146 - 20 ???
 function keysendMessage(opts) {
     return __awaiter(this, void 0, void 0, function* () {
         return new Promise(function (resolve, reject) {