async void Start()
{
/*
* // SPDX-License-Identifier: MIT
* pragma solidity ^0.8.0;
*
* contract AddTotal {
* uint256 public myTotal = 0;
*
* function addTotal(uint8 _myArg) public {
* myTotal = myTotal + _myArg;
* }
* }
*/
// set chain: ethereum, moonbeam, polygon etc
string chain = "ethereum";
// set network mainnet, testnet
string network = "rinkeby";
// smart contract method to call
string method = "myTotal";
// abi in json format
string abi = "[ { \"inputs\": [ { \"internalType\": \"uint8\", \"name\": \"_myArg\", \"type\": \"uint8\" } ], \"name\": \"addTotal\", \"outputs\": [], \"stateMutability\": \"nonpayable\", \"type\": \"function\" }, { \"inputs\": [], \"name\": \"myTotal\", \"outputs\": [ { \"internalType\": \"uint256\", \"name\": \"\", \"type\": \"uint256\" } ], \"stateMutability\": \"view\", \"type\": \"function\" } ]";
// address of contract
string contract = "0x7286Cf0F6E80014ea75Dbc25F545A3be90F4904F";
// array of arguments for contract
string args = "[]";
// connects to user's browser wallet to call a transaction
string response = await EVM.Call(chain, network, contract, abi, method, args);
// display response in game
print(response);
}
public static async Task <string> URI(string _chain, string _network, string _contract, string _tokenId, string _rpc = "")
{
string method = "tokenURI";
string[] obj = { _tokenId };
string args = JsonConvert.SerializeObject(obj);
string response = await EVM.Call(_chain, _network, _contract, abi, method, args, _rpc);
return(response);
}
public static async Task <int> BalanceOf(string _chain, string _network, string _contract, string _account, string _rpc = "")
{
string method = "balanceOf";
string[] obj = { _account };
string args = JsonConvert.SerializeObject(obj);
string response = await EVM.Call(_chain, _network, _contract, abi, method, args, _rpc);
try
{
return(int.Parse(response));
}
catch
{
Debug.LogError(response);
throw;
}
}
public static async Task <BigInteger> TotalSupply(string _chain, string _network, string _contract, string _rpc = "")
{
string method = "totalSupply";
string[] obj = {};
string args = JsonConvert.SerializeObject(obj);
string response = await EVM.Call(_chain, _network, _contract, abi, method, args, _rpc);
try
{
return(BigInteger.Parse(response));
}
catch
{
Debug.LogError(response);
throw;
}
}
public static async Task <List <BigInteger> > BalanceOfBatch(string _chain, string _network, string _contract, string[] _accounts, string[] _tokenIds, string _rpc = "")
{
string method = "balanceOfBatch";
string[][] obj = { _accounts, _tokenIds };
string args = JsonConvert.SerializeObject(obj);
string response = await EVM.Call(_chain, _network, _contract, abi, method, args, _rpc);
try
{
string[] responses = JsonConvert.DeserializeObject <string[]>(response);
List <BigInteger> balances = new List <BigInteger>();
for (int i = 0; i < responses.Length; i++)
{
balances.Add(BigInteger.Parse(responses[i]));
}
return(balances);
}
catch
{
Debug.LogError(response);
throw;
}
}