Merge branch 'main' of https://github.com/codescalers/tfgrid-sdk-dart into main_signer_workflows

Author: AlaaElattar

.dart_tool/package_config.json

@@ -1,6 +1,10 @@
-pubspec.lock
 coverage/
 
-.dart_tool/
+.dart_tool
+/packages/*/.dart_tool
+/packages/*/build
+/packages/*/idea
+
+coverage/
 *.iml
-.idea/
+.idea

.gitignore

@@ -7,9 +7,9 @@ void main() async {
   final mnemonic =
       'picnic flip cigar rival risk scatter slide aware trust garlic solution token';
   final signer = Signer();
-  await signer.fromMnemonic(mnemonic);
+  await signer.fromMnemonic(mnemonic, KPType.ed25519);
   final data = "anydata123";
-  final signatureFromMnemonic = await signer.sign(data);
+  final signatureFromMnemonic = signer.sign(data);
 
   print("Signature from mnemonic: $signatureFromMnemonic");
 
@@ -49,14 +49,14 @@ void main() async {
   ]);
 
   final signer2 = Signer();
-  await signer2.fromSeed(seedUint8List);
-  final signatureFromSeed = await signer2.sign(data);
+  await signer2.fromSeed(seedUint8List, KPType.ed25519);
+  final signatureFromSeed = signer2.sign(data);
   print("Signature from Seed: $signatureFromSeed");
 
   final signer3 = Signer();
-  await signer3.fromHexSeed(
-      '0x6c1d94caa7bf0a0d7ef0983c1823e9ac6abed57221d57d0922654352d85cb1e4');
+  signer3.fromHexSeed(
+      '0x6c1d94caa7bf0a0d7ef0983c1823e9ac6abed57221d57d0922654352d85cb1e4',
+      KPType.ed25519);
   final signatureFromSeed2 = await signer3.sign(data);
   print("Signature from Hex Seed: $signatureFromSeed2");
-
 }

.idea/.name

@@ -5,6 +5,5 @@ import 'dart:typed_data';
 import 'package:polkadart_keyring/polkadart_keyring.dart';
 import 'package:hex/hex.dart';
 
-
-
 part 'src/sign.dart';
+part 'src/types.dart';

.idea/modules.xml

@@ -1,53 +1,64 @@
 part of '../signer.dart';
 
 class Signer {
-  KeyPair? _keypair;
+  KeyPair? keypair;
 
-  Future<void> fromMnemonic(String mnemonic) async {
+  Future<KeyPair?> fromMnemonic(String mnemonic, KPType type) async {
     try {
-      _keypair = await KeyPair.fromMnemonic(mnemonic);
+      if (type == KPType.sr25519) {
+        keypair = await KeyPair.sr25519.fromMnemonic(mnemonic);
+      } else if (type == KPType.ed25519) {
+        keypair = await KeyPair.ed25519.fromMnemonic(mnemonic);
+      }
+      return keypair;
     } catch (e) {
       throw Exception("Failed to create keyPair from mnemonic. Error: $e");
     }
   }
 
-  Future<void> fromSeed(Uint8List seed) async {
+  KeyPair? fromSeed(Uint8List seed, KPType type) {
     try {
-      _keypair = KeyPair.fromSeed(seed);
+      if (type == KPType.sr25519) {
+        keypair = KeyPair.sr25519.fromSeed(seed);
+      } else if (type == KPType.ed25519) {
+        keypair = KeyPair.ed25519.fromSeed(seed);
+      }
+      return keypair;
     } catch (e) {
       throw Exception("Failed to create keyPair from seed. Error: $e");
     }
   }
 
-  Future<void> fromHexSeed(String hexSeed) async {
+  void fromHexSeed(String hexSeed, KPType type) {
     try {
       final seed = HEX.decode(hexSeed.replaceAll('0x', ''));
-      _keypair = KeyPair.fromSeed(Uint8List.fromList(seed));
+      keypair = fromSeed(Uint8List.fromList(seed), type);
     } catch (e) {
       throw Exception("Failed to create keyPair from hex seed. Error: $e");
     }
   }
 
-  Future<Uint8List> sign(String data) async {
-    if (_keypair == null) {
+  String sign(String data) {
+    if (keypair == null) {
       throw Exception("keypair not initialized.");
     }
     try {
       final dataBytes = Uint8List.fromList(utf8.encode(data));
-      final signature = _keypair!.sign(dataBytes);
-      return signature;
+      final signature = keypair!.sign(dataBytes);
+      return HEX.encode(signature);
     } catch (e) {
       throw Exception("Failed to sign data. Error: $e");
     }
   }
 
-  Future<bool> verify(Uint8List signature, String data) async {
-    if (_keypair == null) {
+  bool verify(String signature, String data) {
+    if (keypair == null) {
       throw Exception("keypair not initialized.");
     }
     try {
       final dataBytes = Uint8List.fromList(utf8.encode(data));
-      return _keypair!.verify(dataBytes, signature);
+      final signatureBytes = HEX.decode(signature);
+      return keypair!.verify(dataBytes, Uint8List.fromList(signatureBytes));
     } catch (e) {
       throw Exception("Failed to verify signature. Error: $e");
     }

.idea/runConfigurations/melos_bootstrap.xml

@@ -0,0 +1,6 @@
+part of '../signer.dart';
+
+enum KPType {
+  sr25519,
+  ed25519,
+}

.idea/runConfigurations/melos_clean.xml

@@ -113,6 +113,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.3.1"
+  edwards25519:
+    dependency: transitive
+    description:
+      name: edwards25519
+      sha256: "48e4678136e362bed9790dfb716ebe8e2f34f026bdb900b058214620672c6273"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   equatable:
     dependency: transitive
     description:
@@ -233,6 +241,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.12.16"
+  merlin:
+    dependency: transitive
+    description:
+      name: merlin
+      sha256: c6b5d5bc70880aa7639686db66480d0be4b89da843b5cab20550610507da2540
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.3"
   meta:
     dependency: transitive
     description:
@@ -277,26 +293,26 @@ packages:
     dependency: transitive
     description:
       name: pointycastle
-      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
+      sha256: "4be0097fcf3fd3e8449e53730c631200ebc7b88016acecab2b0da2f0149222fe"
       url: "https://pub.dev"
     source: hosted
-    version: "3.7.3"
+    version: "3.9.1"
   polkadart_keyring:
     dependency: "direct main"
     description:
       name: polkadart_keyring
-      sha256: ba568c22f3ff2a77c35fe0d53845212c1a433f99645e286550d1889dbb437d3c
+      sha256: "10cdd75e3319169ca7a4bb49745d85fab3f56bba2eafda35655c4f278a4c5e07"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.1"
+    version: "0.4.3"
   polkadart_scale_codec:
     dependency: transitive
     description:
       name: polkadart_scale_codec
-      sha256: "75289b2f53c6cf997dd68945d959fee596c1e47bba3dedba22a6e95646df893c"
+      sha256: fab60c739f6ebcc812796e56378656dca57179cec46e92c23614db6fd9ed0f86
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.2.0"
   pool:
     dependency: transitive
     description:
@@ -321,6 +337,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.1"
+  ristretto255:
+    dependency: transitive
+    description:
+      name: ristretto255
+      sha256: "3824d6786146dfb3b0783f305b714d36fa213c0d08e0ba864267baa0ede51cdd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.2"
+  secp256k1_ecdsa:
+    dependency: transitive
+    description:
+      name: secp256k1_ecdsa
+      sha256: "87008b4fd164d861b94b0edf2e01ffadd6f06769e1f0382e19bb091daecc0576"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0"
   shelf:
     dependency: transitive
     description:
@@ -377,6 +409,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
+  sr25519:
+    dependency: transitive
+    description:
+      name: sr25519
+      sha256: "266f7b2a4dd2d6a41a49924d41e80665f3b8340c157deff172f2b0cf64657a27"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0"
   ss58:
     dependency: transitive
     description:
@@ -409,14 +449,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  strobe:
+    dependency: transitive
+    description:
+      name: strobe
+      sha256: a23adf7d305e45c6f210270aa925d8b404819144e29f7c5257a67281b63e0887
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   substrate_bip39:
     dependency: transitive
     description:
       name: substrate_bip39
-      sha256: "78b45e9959c3394ecc9b56d9bfb07e11f93db70d273eccd93e3e4d84b28f11c0"
+      sha256: "29548105e939d1fb213aba96686eb5c5aae472249fa12b8dda58b252d23f492c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.4.0"
   term_glyph:
     dependency: transitive
     description:

.idea/runConfigurations/melos_run_analyze.xml

@@ -7,7 +7,7 @@ environment:
 
 dependencies:
   hex: ^0.2.0
-  polkadart_keyring: ^0.2.1
+  polkadart_keyring: ^0.4.3
 
 dev_dependencies:
   lints: ^3.0.0