update README

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2023 LinhNDH (https://github.com/nirvana369)
+Copyright (c) 2023 nirvana369 (https://github.com/nirvana369)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the “Software”), to deal

README.md

@@ -0,0 +1,48 @@
+# ed25519
+
+Motoko implementation of [ed25519](https://en.wikipedia.org/wiki/EdDSA).
+
+The library is a motoko version of  [noble-ed25519](https://github.com/paulmillr/noble-ed25519).
+
+## Usage
+
+Vessel are supported:
+> Setting of [dfx.json](https://github.com/nirvana369/ed25519-demo/blob/main/dfx.json) :
+```json
+{
+    "defaults": {
+      "build": {
+        "packtool": "vessel sources"
+      }
+    },
+    "version": 1
+}
+```
+> Setting of  [package-set.dhall](https://github.com/nirvana369/ed25519-demo/blob/main/package-set.dhall) :
+```
+let additions = [
+       { name = "ed25519"
+        , version = "v1.0.0"
+        , repo = "https://github.com/nirvana369/ed25519.git"
+        , dependencies = [ "base" ] : List Text
+        }
+    ]
+```
+
+> How to use :
+
+```
+import Lib "mo:ed25519";
+
+let privateKey = Lib.Utils.randomPrivateKey();
+let message : [Nat8] = [0xab, 0xbc, 0xcd, 0xde];
+let publicKey = Lib.ED25519.getPublicKey(privateKey);
+let signature = Lib.ED25519.sign(message, privateKey);
+let isValid = Lib.ED25519.verify(signature, message, publicKey);
+```
+
+## Demo
+[(https://github.com/nirvana369/ed25519-demo)](https://github.com/nirvana369/ed25519-demo).
+
+## License
+[MIT (c) nirvana369](https://github.com/nirvana369/ed25519/blob/main/LICENSE).

src/types.mo

@@ -43,19 +43,7 @@ module {
         ep : ExtendedPoint;
     };
 
-    public type Record = {
-        key : Point;
-        value : [ExtendedPoint];
-    };
-
     public type Generator<T> = {
       next : () -> T;
     };
-
-    public type Log = {
-        id : Nat;
-        action : Text;
-        data : Text;
-        time : Nat;
-    };
 }