/// <summary>
/// Estimates the gas limit of a certain function of a contract.
/// </summary>
/// <param name="promise"> Promise of the estimated gas limit of a transaction. </param>
/// <param name="callInput"> The transaction input to estimate the gas limit for. </param>
/// <param name="overEstimate"> Whether the gas limit should be slightly overestimated. </param>
/// <returns> The time taken to retrieve the estimated gas limit. </returns>
private static IEnumerator _EstimateGasLimitCoroutine(EthCallPromise <BigInteger> promise, CallInput callInput, bool overEstimate)
{
var request = new EthEstimateGasUnityRequest(EthereumNetworkManager.CurrentNetwork.NetworkUrl);
yield return(request.SendRequest(callInput));
promise.Build(request, () => overEstimate ? (request.Result.Value * 100 / 90) : request.Result.Value);
}
/// Sets the DNA based on the input fields
/// 1. Estimate Gas parameter
/// 2. Send transaction
/// 3. Wait for receipt
private IEnumerator SetDNA()
{
string wallet = inputWallet.text;
string privateKey = inputPrivateKey.text;
var contract = new Contract(null, itemManagerABI, itemManagerContractAddress);
var function = contract.GetFunction("setDNA");
EthEstimateGasUnityRequest estimateRequest = new EthEstimateGasUnityRequest(url);
// convert string to hex to work the same way as Javascript Example
string id = int.Parse(inputSetDNAItemID.text).ToString("x");
string hexString = System.Numerics.BigInteger.Parse(inputSetDNADNA.text).ToString("x");
TransactionInput estimateInput = function.CreateTransactionInput(wallet, id, hexString);
yield return(estimateRequest.SendRequest(estimateInput));
if (estimateRequest.Exception != null)
{
Debug.Log(estimateRequest.Exception);
yield break;
}
Debug.Log("Gas: " + estimateRequest.Result.Value);
var req = new TransactionSignedUnityRequest(url, privateKey, wallet);
var callInput = function.CreateTransactionInput(
wallet,
estimateRequest.Result,
new HexBigInteger("0x0"),
id,
hexString);
yield return(req.SignAndSendTransaction(callInput));
textSetDNAStatus.text = "waiting";
var receiptRequest = new EthGetTransactionReceiptUnityRequest(url);
bool done = false;
while (!done)
{
yield return(receiptRequest.SendRequest(req.Result));
if (receiptRequest.Result != null)
{
done = true;
}
yield return(new WaitForSeconds(1.0f));
}
textSetDNAStatus.text = "done";
}
