1.0.3

- can resolve CIP-68 (222) handles.

Author: esodot

README.md

@@ -43,7 +43,7 @@ We will check your input asap
 
 Created by AndroDevs @2022
 
-Follow us on Twitter [AndroDevs](https://twitter.com/AndroDevs)
+Follow us on X [AndroDevs](https://twitter.com/AndroDevs)
 
 ## Disclaimer
 

lib/ada_handle.dart

@@ -3,6 +3,9 @@ class AdaHandle {
   static const String _handlePolicyId =
       "f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a";
 
+  /// Static CIP-68 (222) encoded prefix
+  static const String cip68prefix = "000de140";
+
   /// Converts a handle string parameter to hex representation
   ///
   /// e.g pass parameter "walmart"
@@ -27,6 +30,20 @@ class AdaHandle {
     throw Exception("Missing handle parameter");
   }
 
+  /// Creates a policyId, CIP-68 222 prefix and assetId hex combination for specific handle string value
+  ///
+  /// e.g pass parameter "noodz"
+  ///
+  /// result: f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a77616c6d617274
+  static String getPolicyCip68PrefixAssetHexCombination(String handle) {
+    if (handle.isNotEmpty) {
+      return _handlePolicyId +
+          cip68prefix +
+          stringToHex(handle.trim().toLowerCase());
+    }
+    throw Exception("Missing handle parameter");
+  }
+
   static bool isHandlePolicy(String policyId) => policyId == _handlePolicyId;
 
   /// Prepends policyId to asset hex value

pubspec.yaml

@@ -1,6 +1,6 @@
 name: ada_handle
-description: Flutter ADA Handle package which is suporting conversion operations for $handle
-version: 1.0.2
+description: Flutter ADA Handle package which is supporting conversion operations for $handle
+version: 1.0.3
 homepage: https://github.com/esodot/flutter_ada_handle
 
 environment:
@@ -16,39 +16,4 @@ dev_dependencies:
     sdk: flutter
   flutter_lints: ^2.0.0
 
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter packages.
-flutter:
-
-  # To add assets to your package, add an assets section, like this:
-  # assets:
-  #   - images/a_dot_burr.jpeg
-  #   - images/a_dot_ham.jpeg
-  #
-  # For details regarding assets in packages, see
-  # https://flutter.dev/assets-and-images/#from-packages
-  #
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware
-
-  # To add custom fonts to your package, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts in packages, see
-  # https://flutter.dev/custom-fonts/#from-packages
+flutter:

references/HandleResolution.pdf

@@ -14,6 +14,12 @@ Map<String, String> stringPolicyHexPair = {
   "ghostchain": AdaHandle.prependPolicyId("67686f7374636861696e"),
 };
 
+Map<String, String> stringPolicyCip68HexPair = {
+  "noodz": AdaHandle.prependPolicyId("000de1406e6f6f647a"),
+  "ok": AdaHandle.prependPolicyId("000de1406f6b"),
+  "ghostchain": AdaHandle.prependPolicyId("000de14067686f7374636861696e"),
+};
+
 void main() {
   test("stringToHex", () {
     stringHexPair.forEach((handle, bytes) {
@@ -30,4 +36,10 @@ void main() {
       expect(AdaHandle.getPolicyAssetHexCombination(handle), bytes);
     });
   });
+
+  test("handleCip68", () {
+    stringPolicyCip68HexPair.forEach((handle, bytes) {
+      expect(AdaHandle.getPolicyCip68PrefixAssetHexCombination(handle), bytes);
+    });
+  });
 }