Rawrshak_Unity-Asset-Viewer-Project/Assets/Rawrshak/Packages/Web3Unity/Scripts/Prefabs/WebGL/WebGLTransfer721.cs
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Newtonsoft.Json;

public class WebGLTransfer721: MonoBehaviour
{
    [SerializeField]
    private string contract = "0xdE458Cd3dEaA28ce67BeEFE3F45368c875b3FfD6";
    [SerializeField]
    private string toAccount = "0xdA064B1Cef52e19caFF22ae2Cc1A4e8873B8bAB0";
    [SerializeField]
    private string tokenId = "1";
    private readonly string abi = "[ { \"inputs\": [ { \"internalType\": \"string\", \"name\": \"name_\", \"type\": \"string\" }, { \"internalType\": \"string\", \"name\": \"symbol_\", \"type\": \"string\" } ], \"stateMutability\": \"nonpayable\", \"type\": \"constructor\" }, { \"anonymous\": false, \"inputs\": [ { \"indexed\": true, \"internalType\": \"address\", \"name\": \"owner\", \"type\": \"address\" }, { \"indexed\": true, \"internalType\": \"address\", \"name\": \"approved\", \"type\": \"address\" }, { \"indexed\": true, \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"Approval\", \"type\": \"event\" }, { \"anonymous\": false, \"inputs\": [ { \"indexed\": true, \"internalType\": \"address\", \"name\": \"owner\", \"type\": \"address\" }, { \"indexed\": true, \"internalType\": \"address\", \"name\": \"operator\", \"type\": \"address\" }, { \"indexed\": false, \"internalType\": \"bool\", \"name\": \"approved\", \"type\": \"bool\" } ], \"name\": \"ApprovalForAll\", \"type\": \"event\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" }, { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"approve\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"from\", \"type\": \"address\" }, { \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" }, { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"safeTransferFrom\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"from\", \"type\": \"address\" }, { \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" }, { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" }, { \"internalType\": \"bytes\", \"name\": \"_data\", \"type\": \"bytes\" } ], \"name\": \"safeTransferFrom\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"operator\", \"type\": \"address\" }, { \"internalType\": \"bool\", \"name\": \"approved\", \"type\": \"bool\" } ], \"name\": \"setApprovalForAll\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"anonymous\": false, \"inputs\": [ { \"indexed\": true, \"internalType\": \"address\", \"name\": \"from\", \"type\": \"address\" }, { \"indexed\": true, \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" }, { \"indexed\": true, \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"Transfer\", \"type\": \"event\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"from\", \"type\": \"address\" }, { \"internalType\": \"address\", \"name\": \"to\", \"type\": \"address\" }, { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"transferFrom\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"owner\", \"type\": \"address\" } ], \"name\": \"balanceOf\", \"outputs\": [ { \"internalType\": \"uint256\", \"name\": \"\", \"type\": \"uint256\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"getApproved\", \"outputs\": [ { \"internalType\": \"address\", \"name\": \"\", \"type\": \"address\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"address\", \"name\": \"owner\", \"type\": \"address\" }, { \"internalType\": \"address\", \"name\": \"operator\", \"type\": \"address\" } ], \"name\": \"isApprovedForAll\", \"outputs\": [ { \"internalType\": \"bool\", \"name\": \"\", \"type\": \"bool\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [], \"name\": \"name\", \"outputs\": [ { \"internalType\": \"string\", \"name\": \"\", \"type\": \"string\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"ownerOf\", \"outputs\": [ { \"internalType\": \"address\", \"name\": \"\", \"type\": \"address\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"bytes4\", \"name\": \"interfaceId\", \"type\": \"bytes4\" } ], \"name\": \"supportsInterface\", \"outputs\": [ { \"internalType\": \"bool\", \"name\": \"\", \"type\": \"bool\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [], \"name\": \"symbol\", \"outputs\": [ { \"internalType\": \"string\", \"name\": \"\", \"type\": \"string\" } ], \"stateMutability\": \"view\", \"type\": \"function\" }, { \"inputs\": [ { \"internalType\": \"uint256\", \"name\": \"tokenId\", \"type\": \"uint256\" } ], \"name\": \"tokenURI\", \"outputs\": [ { \"internalType\": \"string\", \"name\": \"\", \"type\": \"string\" } ], \"stateMutability\": \"view\", \"type\": \"function\" } ]";
    
    async public void SafeTransferFrom()
    {
        // smart contract method to call
        string method = "safeTransferFrom";
        // array of arguments for contract
        string[] obj = { PlayerPrefs.GetString("Account"), toAccount, tokenId };
        string args = JsonConvert.SerializeObject(obj);
        // value in wei
        string value = "0";
        // gas limit OPTIONAL
        string gasLimit = "";
        // gas price OPTIONAL
        string gasPrice = "";
        // connects to user's browser wallet (metamask) to send a transaction
        try {
            string response = await Web3GL.SendContract(method, abi, contract, args, value, gasLimit, gasPrice);
            Debug.Log(response);
        } catch (Exception e) {
            Debug.LogException(e, this);
        }
    }
}