new JSON lib, gasless support

Author: joaquim-verges

Assets/Plugin/thirdweb.jslib

@@ -16,6 +16,7 @@ var plugin = {
         dynCall_viii(cb, idPtr, buffer, null);
       })
       .catch((err) => {
+        console.error("ThirdwebSDK invoke error", err);
         var msg = err.message;
         var bufferSize = lengthBytesUTF8(msg) + 1;
         var buffer = _malloc(bufferSize);

Assets/SDKTest.cs

@@ -11,14 +11,7 @@ public class SDKTest : MonoBehaviour
 
     void Start()
     {
-        sdk = new ThirdwebSDK("goerli", new ThirdwebSDK.Options() {
-            gasless = new ThirdwebSDK.GaslessOptions() {
-                openzeppelin = new ThirdwebSDK.OZDefenderOptions() {
-                    relayerUrl = "https://api.defender.openzeppelin.com/autotasks/dad61716-3624-46c9-874f-0e73f15f04d5/runs/webhook/7d6a1834-dd33-4b7b-8af4-b6b4719a0b97/FdHMqyF3p6MGHw6K2nkLsv",
-                    relayerForwarderAddress = "0xEbc1977d1aC2fe1F6DAaF584E2957F7c436fcdEF"
-                }
-            }
-        });
+        sdk = new ThirdwebSDK("goerli");
     }
 
     void Update() {
@@ -72,30 +65,25 @@ public async void GetERC20()
 
     public async void MintERC721()
     {
-        var nftCollection = sdk.GetContract("0x8bFD00BD1D3A2778BDA12AFddE5E65Cca95082DF"); // NFT Collection
+        var contract = sdk.GetContract("0x2e01763fA0e15e07294D74B63cE4b526B321E389"); // NFT Drop
         Debug.Log("Claim button clicked");
         //var result = await contract.ERC721.Transfer("0x2247d5d238d0f9d37184d8332aE0289d1aD9991b", count.ToString());
         resultText.text = "claiming...";
-        // var result = await contract.ERC721.Claim(1);
-        // Debug.Log("result id: " + result[0].id);
-        // Debug.Log("result receipt: " + result[0].receipt.transactionHash);
-        // claimButton.text = "claimed tokenId: " + result[0].id;
-
-        
-        var meta = new NFTMetadata();
-        meta.name = "Unity NFT";
-        meta.description = "Minted From Unity (signature)";
-        // get a cute kitten image url
-        meta.image = "ipfs://QmbpciV7R5SSPb6aT9kEBAxoYoXBUsStJkMpxzymV4ZcVc";
+        var result = await contract.ERC721.Claim(1);
+        Debug.Log("result id: " + result[0].id);
+        Debug.Log("result receipt: " + result[0].receipt.transactionHash);
+        resultText.text = "claimed tokenId: " + result[0].id;
 
-        // var result = await nftCollection.ERC721.Mint(meta);
-        // claimButton.text = "minted tokenId: " + result.id;
-
         // sig mint
-        var payload = new ERC721MintPayload("0xE79ee09bD47F4F5381dbbACaCff2040f2FbC5803", meta);
-        var p = await nftCollection.ERC721.signature.Generate(payload);
-        var result = await nftCollection.ERC721.signature.Mint(p);
-        resultText.text = "sigminted tokenId: " + result.id;
+        // var contract = sdk.GetContract("0x8bFD00BD1D3A2778BDA12AFddE5E65Cca95082DF"); // NFT Collection
+        // var meta = new NFTMetadata();
+        // meta.name = "Unity NFT";
+        // meta.description = "Minted From Unity (signature)";
+        // meta.image = "ipfs://QmbpciV7R5SSPb6aT9kEBAxoYoXBUsStJkMpxzymV4ZcVc";
+        // var payload = new ERC721MintPayload("0xE79ee09bD47F4F5381dbbACaCff2040f2FbC5803", meta);
+        // var p = await nftCollection.ERC721.signature.Generate(payload);
+        // var result = await nftCollection.ERC721.signature.Mint(p);
+        // resultText.text = "sigminted tokenId: " + result.id;
     }
 
     public async void MintERC1155()

Assets/Thirdweb/Scripts/Bridge.cs

@@ -3,7 +3,7 @@
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Threading.Tasks;
-using UnityEngine;
+using Newtonsoft.Json;
 
 namespace Thirdweb
 {
@@ -45,7 +45,7 @@ private static void jsCallback(string taskId, string result, string error)
         }
 
         public static void Initialize(string chainOrRPC, ThirdwebSDK.Options options) {
-            ThirdwebInitialize(chainOrRPC, JsonUtility.ToJson(options));
+            ThirdwebInitialize(chainOrRPC, Utils.ToJson(options));
         }
 
         public static async Task<string> Connect() {
@@ -59,14 +59,14 @@ public static async Task<string> Connect() {
 
         public static async Task<T> InvokeRoute<T>(string route, string[] body)
         {
-            var msg = JsonUtility.ToJson(new RequestMessageBody(body));
+            var msg = Utils.ToJson(new RequestMessageBody(body));
             string taskId = Guid.NewGuid().ToString();
             var task = new TaskCompletionSource<string>();
             taskMap[taskId] = task;
             ThirdwebInvoke(taskId, route, msg, jsCallback);
             string result = await task.Task;
             // Debug.LogFormat("Result from {0}: {1}", route, result);
-            return JsonUtility.FromJson<Result<T>>(result).result;
+            return JsonConvert.DeserializeObject<Result<T>>(result).result;
         }
 
         [DllImport("__Internal")]

Assets/Thirdweb/Scripts/ThirdwebSDK.cs

@@ -10,14 +10,15 @@ public class ThirdwebSDK
         [System.Serializable]
         public struct Options
         {
-            public GaslessOptions gasless;
+            public GaslessOptions? gasless;
         }
 
         [System.Serializable]
         public struct GaslessOptions
         {
-            public OZDefenderOptions openzeppelin;
-            public BiconomyOptions biconomy;
+            public OZDefenderOptions? openzeppelin;
+            public BiconomyOptions? biconomy;
+            public bool experimentalChainlessSupport;
         }
 
         [System.Serializable]

Assets/Thirdweb/Scripts/Utils.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Text;
-using UnityEngine;
+using Newtonsoft.Json;
 
 namespace Thirdweb
 {
@@ -20,12 +20,16 @@ public static string[] ToJsonStringArray(params object[] args) {
                 }
                 else
                 {
-                    stringArgs[i] = JsonUtility.ToJson(args[i]);
+                    stringArgs[i] = Utils.ToJson(args[i]);
                 }
             }
             return stringArgs;
         }
 
+        public static string ToJson(object obj) {
+            return JsonConvert.SerializeObject(obj, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
+        }
+
         public static string ToBytes32HexString(byte[] bytes)
         {
             var hex = new StringBuilder(64);

Packages/manifest.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "com.unity.nuget.newtonsoft-json": "2.0.0",
+    "com.unity.nuget.newtonsoft-json": "3.0.1",
     "com.unity.collab-proxy": "1.17.2",
     "com.unity.ide.rider": "3.0.15",
     "com.unity.ide.visualstudio": "2.0.16",

Packages/packages-lock.json

@@ -1,12 +1,5 @@
 {
   "dependencies": {
-    "com.cysharp.unitask": {
-      "version": "https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask",
-      "depth": 0,
-      "source": "git",
-      "dependencies": {},
-      "hash": "b992a061fbf68ff1eb475d0837065b0549ed31ba"
-    },
     "com.unity.collab-proxy": {
       "version": "1.17.2",
       "depth": 0,