using System.Threading.Tasks;

using ChainSafe.Gaming.MultiCall;

using ChainSafe.Gaming.UnityPackage;

using ChainSafe.Gaming.Web3;

using Nethereum.Contracts.QueryHandlers.MultiCall;

using Nethereum.Hex.HexConvertors.Extensions;

using UnityEngine;

public class MultiCallErcSamples

{

private const string Erc20ContractAddress = "0x3E0C0447e47d49195fbE329265E330643eB42e6f";

private const string Erc20Account = "0xd25b827D92b0fd656A1c829933e9b0b836d5C3e2";

private readonly Web3 _web3;

public MultiCallErcSamples(Web3 web3)

{

_web3 = web3;

}

public async Task ErcSamples()

{

var erc20Contract = _web3.ContractBuilder.Build(ABI.ERC_20, Erc20ContractAddress);

var erc20BalanceOfCalldata = erc20Contract.Calldata(CommonMethod.BalanceOf, new object[]

{

Erc20Account

});

var calls = new[]

{

new Call3Value()

{

Target = Erc20ContractAddress,

AllowFailure = true,

CallData = erc20BalanceOfCalldata.HexToByteArray(),

},

};

//Calldata to MultiCallRequest

var temp = await _web3.MultiCall().MultiCallAsync(calls);

Debug.Log(temp);

}

private static class CommonMethod

{

public const string BalanceOf = "balanceOf";

public const string Name = "name";

public const string Symbol = "symbol";

public const string Decimals = "decimals";

public const string TotalSupply = "totalSupply";

public const string OwnerOf = "ownerOf";

public const string TokenUri = "tokenURI";

public const string Uri = "uri";

public const string BalanceOfBatch = "balanceOfBatch";

public const string Transfer = "transfer";

public const string SafeTransferFrom = "safeTransferFrom";

}

}