Merge pull request #2 from iden3/fix/min_sdk_version

Updated minimal required Flutter version.

Author: 5eeman

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.1-alpha.3 (2024-10-16)
+
+Reduced minimum Flutter SDK requirements.
+
 ## 0.0.1-alpha.2 (2024-09-14)
 
 Updated rapidsnark native libraries.

example/ios/Podfile.lock

@@ -2,16 +2,16 @@ PODS:
   - Flutter (1.0.0)
   - flutter_rapidsnark (0.0.1):
     - Flutter
-    - rapidsnark (= 0.0.1-alpha.4)
+    - rapidsnark (= 0.0.1-alpha.5)
   - integration_test (0.0.1):
     - Flutter
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - rapidsnark (0.0.1-alpha.4):
-    - rapidsnark/rapidsnark (= 0.0.1-alpha.4)
-  - rapidsnark/C (0.0.1-alpha.4)
-  - rapidsnark/rapidsnark (0.0.1-alpha.4):
+  - rapidsnark (0.0.1-alpha.5):
+    - rapidsnark/rapidsnark (= 0.0.1-alpha.5)
+  - rapidsnark/C (0.0.1-alpha.5)
+  - rapidsnark/rapidsnark (0.0.1-alpha.5):
     - rapidsnark/C
 
 DEPENDENCIES:
@@ -36,10 +36,10 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  flutter_rapidsnark: c2f2a7ff48da923973affd98982043d6793e73cd
-  integration_test: ce0a3ffa1de96d1a89ca0ac26fca7ea18a749ef4
+  flutter_rapidsnark: ded255c197aac9911fa75822447486eced081719
+  integration_test: 252f60fa39af5e17c3aa9899d35d908a0721b573
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
-  rapidsnark: 6cd5f2e7a91ffc8eff9cf43827d34425f72086a3
+  rapidsnark: 4e70fa2f70e3b0846a0c1bf94a635113f261ada9
 
 PODFILE CHECKSUM: c6a1a2ce493f1542a1de3f1ef212b74310af6bfd
 

example/ios/Runner/AppDelegate.swift

@@ -1,7 +1,7 @@
 import UIKit
 import Flutter
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,

example/lib/main.dart

@@ -72,14 +72,14 @@ class _MyAppState extends State<MyApp> {
   Future<void> _runProver() async {
     String result = "";
     try {
-      final zkey = await this.zkey;
       final witness = await this.witness;
 
       final stopwatch = Stopwatch()..start();
 
-      final ({String proof, String publicSignals}) proof;
+      final ProveResult proof;
 
       if (_bufferProverEnabled) {
+        final zkey = await this.zkey;
         proof = await _flutterRapidsnarkPlugin.groth16Prove(
           zkey: zkey,
           witness: witness,

example/pubspec.lock

@@ -97,7 +97,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.1-alpha.2"
+    version: "0.0.1-alpha.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -117,18 +117,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -157,18 +157,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
@@ -229,10 +229,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -306,10 +306,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.2"
   vector_math:
     dependency: transitive
     description:
@@ -322,10 +322,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.2.5"
   webdriver:
     dependency: transitive
     description:

example/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_rapidsnark_example
 description: "Demonstrates how to use the flutter_rapidsnark plugin."
-version: 0.0.1-alpha.1+1
+version: 0.0.1-alpha.1+3
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:

lib/flutter_rapidsnark.dart

@@ -1,12 +1,15 @@
 import 'dart:typed_data';
 
 import 'flutter_rapidsnark_platform_interface.dart';
+import 'model.dart';
+
+export 'model.dart';
 
 const _defaultProofBufferSize = 1024;
 const _defaultErrorBufferSize = 256;
 
 class Rapidsnark {
-  Future<({String proof, String publicSignals})> groth16Prove({
+  Future<ProveResult> groth16Prove({
     required Uint8List zkey,
     required Uint8List witness,
     int proofBufferSize = _defaultProofBufferSize,
@@ -22,7 +25,7 @@ class Rapidsnark {
     );
   }
 
-  Future<({String proof, String publicSignals})> groth16ProveWithZKeyFilePath({
+  Future<ProveResult> groth16ProveWithZKeyFilePath({
     required String zkeyPath,
     required Uint8List witness,
     int proofBufferSize = _defaultProofBufferSize,

lib/flutter_rapidsnark_method_channel.dart

@@ -2,6 +2,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 
 import 'flutter_rapidsnark_platform_interface.dart';
+import 'model.dart';
 
 const _defaultProofBufferSize = 1024;
 const _defaultErrorBufferSize = 256;
@@ -13,7 +14,7 @@ class MethodChannelFlutterRapidsnark extends FlutterRapidsnarkPlatform {
   final methodChannel = const MethodChannel('flutter_rapidsnark');
 
   @override
-  Future<({String proof, String publicSignals})> groth16Prove({
+  Future<ProveResult> groth16Prove({
     required Uint8List zkey,
     required Uint8List witness,
     int proofBufferSize = _defaultProofBufferSize,
@@ -35,14 +36,14 @@ class MethodChannelFlutterRapidsnark extends FlutterRapidsnarkPlatform {
       },
     ))!;
 
-    return (
+    return ProveResult(
       proof: result['proof'] as String,
       publicSignals: result['publicSignals'] as String,
     );
   }
 
   @override
-  Future<({String proof, String publicSignals})> groth16ProveWithZKeyFilePath({
+  Future<ProveResult> groth16ProveWithZKeyFilePath({
     required String zkeyPath,
     required Uint8List witness,
     int proofBufferSize = _defaultProofBufferSize,
@@ -64,7 +65,7 @@ class MethodChannelFlutterRapidsnark extends FlutterRapidsnarkPlatform {
       },
     ))!;
 
-    return (
+    return ProveResult(
       proof: result['proof'] as String,
       publicSignals: result['publicSignals'] as String,
     );

lib/flutter_rapidsnark_platform_interface.dart

@@ -3,6 +3,7 @@ import 'dart:typed_data';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 
 import 'flutter_rapidsnark_method_channel.dart';
+import 'model.dart';
 
 abstract class FlutterRapidsnarkPlatform extends PlatformInterface {
   /// Constructs a FlutterRapidsnarkPlatform.
@@ -25,15 +26,15 @@ abstract class FlutterRapidsnarkPlatform extends PlatformInterface {
     _instance = instance;
   }
 
-  Future<({String proof, String publicSignals})> groth16Prove({
+  Future<ProveResult> groth16Prove({
     required Uint8List zkey,
     required Uint8List witness,
     int proofBufferSize,
     int? publicBufferSize,
     int errorBufferSize,
   });
 
-  Future<({String proof, String publicSignals})> groth16ProveWithZKeyFilePath({
+  Future<ProveResult> groth16ProveWithZKeyFilePath({
     required String zkeyPath,
     required Uint8List witness,
     int proofBufferSize,

lib/model.dart

@@ -0,0 +1,6 @@
+class ProveResult {
+  final String proof;
+  final String publicSignals;
+
+  ProveResult({required this.proof, required this.publicSignals});
+}