Add custom feeds

packages/lib/Tools.ts

@@ -5,6 +5,8 @@ import {bech32, utf8} from "@scure/base"
 
 export type Nil = null | undefined
 
+export const isNil = (x: any) => [null, undefined].includes(x)
+
 // Regular old utils
 
 export const now = () => Math.round(Date.now() / 1000)

packages/lib/package.json

@@ -34,6 +34,7 @@
   },
   "dependencies": {
     "@scure/base": "^1.1.6",
+    "events": "^3.3.0",
     "throttle-debounce": "^5.0.0"
   }
 }