public async Task GetEthSendGasLimit()
{
string address = "0xb332Feee826BF44a431Ea3d65819e31578f30446";
BigInteger gasLimit = await GasUtils.EstimateEthGasLimit(address, SolidityUtils.ConvertToUInt(0.04055123, 18));
Assert.IsTrue(gasLimit > 0);
}
/// <summary>
/// Updates the ui for the newest TradableAsset.
/// </summary>
private void UpdateAssetUI()
{
var tradableAsset = tradableAssetManager.ActiveTradableAsset;
if (tradableAsset == null)
{
return;
}
string assetBalance = tradableAsset.AssetBalance?.ToString();
string assetSymbol = tradableAsset.AssetSymbol;
if (!string.IsNullOrEmpty(assetBalance))
{
balanceText.text = assetBalance.LimitEnd(MAX_ASSET_BALANCE_LENGTH - (assetSymbol.Length + 1), "...") + $"<style=Symbol> {assetSymbol}</size>";
}
if (!string.IsNullOrEmpty(assetBalance) && tradableAsset.AssetAddress.EqualsIgnoreCase(prpsContract.ContractAddress) && lockedPrpsManager.UnfulfilledItems.Count > 0)
{
balanceText.text = $"{balanceText.text} | {SolidityUtils.ConvertFromUInt(lockedPrpsManager.UnfulfilledItems.Select(item => item.Value).Aggregate((v1, v2) => v1 + v2), 18)}<style=Symbol> Locked</style>";
}
lockPurposeSection.SetActive(tradableAsset.AssetAddress.EqualsIgnoreCase(prpsContract.ContractAddress));
assetText.text = tradableAsset.AssetName.LimitEnd(MAX_ASSET_NAME_LENGTH, "...");
assetImage.sprite = tradableAsset.AssetImage;
UpdateAssetNotifications();
}
/// <summary>
/// Gets the gas limit for the transfer of this token from the user's address to another address.
/// </summary>
/// <param name="receivingAddress"> The address to be receiving the tokens. </param>
/// <param name="amount"> The amount of tokens to send and test the gas limit for. </param>
/// <param name="onLimitReceived"> Action to execute when the gas limit has been received. </param>
public override void GetTransferGasLimit(string receivingAddress, dynamic amount, Action <BigInteger> onLimitReceived)
{
GasUtils.EstimateContractGasLimit <ERC20.Messages.Transfer>(erc20TokenContract.ContractAddress,
userWalletManager.GetWalletAddress(),
receivingAddress,
SolidityUtils.ConvertToUInt(amount, AssetDecimals)).OnSuccess(onLimitReceived);
}
/// <summary>
/// Assigns the transaction info to all elements in this popup.
/// </summary>
private void AssignTransactionInfo()
{
var sendTransaction = transactionInfo.Type == TransactionInfo.TransactionType.Send;
var valSymbol = sendTransaction ? "-" : "+";
var tradableAsset = tradableAssetManager.GetTradableAsset(transactionInfo.AssetAddress);
assetImage.sprite = tradableAsset.AssetImage;
valueText.color = sendTransaction ? UIColors.Red : UIColors.Green;
transactionHash.text = transactionInfo.TxHash;
valueText.text = StringUtils.LimitEnd(valSymbol + SolidityUtils.ConvertFromUInt(transactionInfo.Value, tradableAsset.AssetDecimals).ConvertDecimalToString(), 18, "...") + "<style=Symbol> " + tradableAsset.AssetSymbol + "</style>";
fromAddress.text = transactionInfo.From;
toAddress.text = transactionInfo.To;
timestampText.text = DateTimeUtils.TimeStampToDateTime(transactionInfo.TimeStamp).GetFormattedDateAndTimeString(true);
gasUsedText.text = transactionInfo.GasUsed.ToString();
txCostText.text = (UnitConversion.Convert.FromWei(transactionInfo.GasPrice) * transactionInfo.GasUsed).ConvertDecimalToString() + "<style=Symbol> Ether</style>";
CheckIfContact(transactionInfo.From.ToLower(), fromAddressName);
CheckIfContact(transactionInfo.To.ToLower(), toAddressName);
TransactionUtils.GetTransactionDetails(transactionInfo.TxHash).OnSuccess(tx =>
{
gasPriceText.SetText(UnitConversion.Convert.FromWei(tx.GasPrice.Value, UnitConversion.EthUnit.Gwei) + "<style=Symbol> Gwei</style>");
gasLimitText.SetText(tx.Gas.Value.ToString());
});
}
public async Task <decimal> QueryAllowance(string owner, string spender)
{
var allowance = await SimpleContractQueries.QueryUInt256Output(new Queries.Allowance {
Owner = owner, Spender = spender
}, ContractAddress, null);
return(SolidityUtils.ConvertFromUInt(allowance.Value, Decimals.Value));
}
/// <summary>
/// Gets the token balance of an address.
/// </summary>
/// <param name="address"> The address to check the balance of. </param>
public async Task <decimal> QueryBalanceOf(string address)
{
var balance = await SimpleContractQueries.QueryUInt256Output(new Queries.BalanceOf {
Owner = address
}, ContractAddress, address);
return(SolidityUtils.ConvertFromUInt(balance.Value, Decimals.Value));
}
/// <summary>
/// Sets the amount of the asset that was traded in this transaction.
/// </summary>
/// <param name="transaction"> The info of this transaction. </param>
/// <param name="tradableAsset"> The asset that was traded. </param>
private void SetAmount(TransactionInfo transaction, TradableAsset tradableAsset)
{
var send = transaction.Type == TransactionInfo.TransactionType.Send;
var start = send ? "-" : "+";
var amount = start + SolidityUtils.ConvertFromUInt(transaction.Value, tradableAsset.AssetDecimals);
var symbol = tradableAsset.AssetSymbol;
amountText.SetText(amount.LimitEnd(18 - symbol.Length, "...") + "<style=Symbol> " + symbol + "</style>");
amountText.color = send ? UIColors.Red : UIColors.Green;
}
/// <summary>
/// Gets the total supply of this ERC20 token contract.
/// </summary>
public EthCallPromise <decimal> QueryTotalSupply()
{
EthCallPromise <decimal> promise = new EthCallPromise <decimal>();
SimpleContractQueries.QueryUInt256Output(new Queries.TotalSupply(), ContractAddress, null)
.OnSuccess(supply => promise.Build(() => SolidityUtils.ConvertFromUInt(supply.Value, Decimals.Value)))
.OnError(error => promise.Build(() => "error", () => error));
return(promise);
}
/// <summary>
/// Transfers a certain number of tokens of this contract from a wallet to another address.
/// </summary>
/// <param name="gasLimit"> The gas limit to use when sending the tokens. </param>
/// <param name="gasPrice"> The gas price to use when sending the tokens. </param>
/// <param name="privateKey"> The private key of the address sending the tokens. </param>
/// <param name="addressTo"> The address the tokens are being sent to. </param>
/// <param name="address"> The address to transfer the tokens to. </param>
/// <param name="amount"> The amount of tokens to transfer. </param>
public Task <TransactionPoller> Transfer(string privateKey, string addressTo, decimal amount, BigInteger gasLimit, BigInteger gasPrice)
{
Messages.Transfer transfer = new Messages.Transfer
{
AmountToSend = SolidityUtils.ConvertToUInt(amount, Decimals.Value),
To = addressTo
};
return(ContractUtils.SendContractMessage(transfer, privateKey, ContractAddress, gasPrice, gasLimit));
}
public Task <TransactionPoller> Approve(string privateKey, string spender, decimal amount, BigInteger gasLimit, BigInteger gasPrice)
{
Messages.Approve approve = new Messages.Approve
{
Spender = spender,
Value = SolidityUtils.ConvertToUInt(amount, Decimals.Value)
};
return(ContractUtils.SendContractMessage(approve, privateKey, ContractAddress, gasPrice, gasLimit));
}
public EthTransactionPromise TransferFrom(string privateKey, string addressFrom, string addressTo, decimal amount, BigInteger gasLimit, BigInteger gasPrice)
{
Messages.TransferFrom transferFrom = new Messages.TransferFrom
{
AmountToSend = SolidityUtils.ConvertToUInt(amount, Decimals.Value),
From = addressFrom,
To = addressTo
};
return(ContractUtils.SendContractMessage(transferFrom, privateKey, ContractAddress, gasPrice, gasLimit));
}
/// <summary>
/// Locks a certain amount of purpose into the Hodler smart contract.
/// </summary>
/// <param name="privateKey"> The private key of the address sending the transaction. </param>
/// <param name="gasLimit"> The gas limit to send with the transaction. </param>
/// <param name="gasPrice"> The gas price to send with the transaction. </param>
/// <param name="id"> The id of the lock function call. </param>
/// <param name="lockAmount"> The amount of purpose to lock. </param>
/// <param name="monthsToLock"> How many months the purpose should be locked for. </param>
public EthTransactionPromise Hodl(string privateKey, BigInteger gasLimit, BigInteger gasPrice, BigInteger id, decimal lockAmount, int monthsToLock)
{
Messages.Hodl hodl = new Messages.Hodl
{
Id = id,
Value = SolidityUtils.ConvertToUInt(lockAmount, 18),
Months = monthsToLock
};
return(ContractUtils.SendContractMessage(hodl, privateKey, ContractAddress, gasPrice, gasLimit));
}
public EthCallPromise <decimal> QueryAllowance(string owner, string spender)
{
EthCallPromise <decimal> promise = new EthCallPromise <decimal>();
SimpleContractQueries.QueryUInt256Output(new Queries.Allowance {
Owner = owner, Spender = spender
}, ContractAddress, null)
.OnSuccess(allowance => promise.Build(() => SolidityUtils.ConvertFromUInt(allowance.Value, Decimals.Value)))
.OnError(error => promise.Build(() => "error", () => error));
return(promise);
}
/// <summary>
/// Gets the token balance of an address.
/// </summary>
/// <param name="address"> The address to check the balance of. </param>
public EthCallPromise <decimal> QueryBalanceOf(string address)
{
EthCallPromise <decimal> promise = new EthCallPromise <decimal>();
SimpleContractQueries.QueryUInt256Output(new Queries.BalanceOf {
Owner = address
}, ContractAddress, address)
.OnSuccess(balance => promise.Build(() => SolidityUtils.ConvertFromUInt(balance.Value, Decimals.Value)))
.OnError(error => promise.Build(() => "error", () => error));
return(promise);
}
public async Task QueryTest()
{
SimpleOutputs.UInt256 output = await ContractUtils.QueryContract <ERC20.Queries.BalanceOf, SimpleOutputs.UInt256>(
new ERC20.Queries.BalanceOf {
Owner = "0x0000000000000000000000000000000000000000"
},
"0x6810e776880C02933D47DB1b9fc05908e5386b96",
null).ConfigureAwait(false);
decimal result = SolidityUtils.ConvertFromUInt(output.Value, 18);
Assert.IsTrue(result > 0);
}
/// <summary>
/// Transfers a specified amount of ether from the input UserWallet to a specified address.
/// </summary>
/// <param name="userWalletManager"> The wallet to send the ether from. </param>
/// <param name="gasLimit"> The gas limit to use for this ether send transaction. </param>
/// <param name="gasPrice"> The gas price to use for this ether send transaction. </param>
/// <param name="address"> The address to send the ether to. </param>
/// <param name="amount"> The amount of ether to send. </param>
public override void Transfer(UserWalletManager userWalletManager, HexBigInteger gasLimit, HexBigInteger gasPrice, string address, decimal amount)
{
userWalletManager.SignTransaction <ConfirmTransactionPopup>(
request => EthUtils.SendEther(request, gasLimit, gasPrice, userWalletManager.GetWalletAddress(), address, amount),
gasLimit,
gasPrice,
SolidityUtils.ConvertToUInt(amount, 18),
address,
"",
address,
AssetAddress,
amount,
"ETH");
}
public async Task EstimateGasLimitTest()
{
ERC20.Messages.Transfer transfer = new ERC20.Messages.Transfer
{
To = "0x5831819C84C05DdcD2568dE72963AC9f7e2833b6",
Value = SolidityUtils.ConvertToUInt(1, 18)
};
BigInteger gasLimit = await GasUtils.EstimateContractGasLimit(
transfer,
"0x5831819C84C05DdcD2568dE72963AC9f1e6831b6",
"0xb332Feee826BF44a431Ea3d65819e31578f30446");
Assert.IsTrue(gasLimit > 0);
}
/// <summary>
/// Gets the gas limit which would be used to lock the curent purpose balance.
/// </summary>
/// <param name="prpsBalance"> The output received from the BalanceOf function of the PRPS contract. </param>
private void GetLockableGasLimit(SimpleOutputs.UInt256 prpsBalance)
{
PRPSBalance = SolidityUtils.ConvertFromUInt(prpsBalance.Value, 18);
if (prpsBalance.Value <= 0)
{
return;
}
object[] funcParams = new object[] { estimationId, prpsBalance.Value, estimationMonths };
GasUtils.EstimateContractGasLimit <Hodler.Messages.Hodl>(hodlerContract.ContractAddress,
userWalletManager.GetWalletAddress(),
funcParams).OnSuccess(limit => GasLimit = limit);
OnAmountsUpdated?.Invoke();
}
/// <summary>
/// Locks a certain amount of purpose into the Hodler smart contract.
/// </summary>
/// <param name="userWalletManager"> The class managing the wallet. </param>
/// <param name="gasLimit"> The gas limit to send with the transaction. </param>
/// <param name="gasPrice"> The gas price to send with the transaction. </param>
/// <param name="id"> The id of the lock function call. </param>
/// <param name="value"> The amount of purpose to lock. </param>
/// <param name="monthsToLock"> How many months the purpose should be locked for. </param>
public void Hodl(UserWalletManager userWalletManager, HexBigInteger gasLimit, HexBigInteger gasPrice, BigInteger id, decimal value, int monthsToLock)
{
var transactionInput = ContractFunction.CreateFunction <Messages.Hodl>(
userWalletManager,
gasPrice,
gasLimit,
id,
SolidityUtils.ConvertToUInt(value, 18),
new BigInteger(monthsToLock)).CreateTransactionInput(ContractAddress);
userWalletManager.SignTransaction <ConfirmLockPopup>(
request => ContractUtils.SendContractMessage("Locking PRPS", transactionInput, request),
gasLimit,
gasPrice,
0,
ContractAddress,
transactionInput.Data,
monthsToLock,
value);
}
/// <summary>
/// Transfers a certain number of tokens of this contract from a wallet to another address.
/// </summary>
/// <param name="userWalletManager"> The wallet to transfer the tokens from. </param>
/// <param name="gasLimit"> The gas limit to use when sending the tokens. </param>
/// <param name="gasPrice"> The gas price to use when sending the tokens. </param>
/// <param name="address"> The address to transfer the tokens to. </param>
/// <param name="amount"> The amount of tokens to transfer. </param>
public void Transfer(UserWalletManager userWalletManager, HexBigInteger gasLimit, HexBigInteger gasPrice, string address, decimal amount)
{
var transactionInput = ContractFunction.CreateFunction <Messages.Transfer>(
userWalletManager,
gasPrice,
gasLimit,
address,
SolidityUtils.ConvertToUInt(amount, Decimals.Value)).CreateTransactionInput(ContractAddress);
userWalletManager.SignTransaction <ConfirmTransactionPopup>(
request => ContractUtils.SendContractMessage($"Sending {Symbol}", transactionInput, request),
gasLimit,
gasPrice,
0,
ContractAddress,
transactionInput.Data,
address,
ContractAddress,
amount,
Symbol);
}
/// <summary>
/// Updates the ui elements and the transaction info whenever the HodlerItem is changed/updated.
/// </summary>
/// <param name="info"> The item that holds the info on the purpose locked in the contract. </param>
protected override void OnValueUpdated(Hodler.Output.Item info)
{
lockedPurpose = SolidityUtils.ConvertFromUInt(info.Value, 18);
item = info;
var minPercentageTime = networkSettings.networkType == EthereumNetworkManager.NetworkType.Mainnet ? MIN_PERCENTAGE_TIME_MAINNET : MIN_PERCENTAGE_TIME_RINKEBY;
var releaseTimeDifference = info.ReleaseTime - info.LockedTimeStamp;
var currentTimeDifference = info.ReleaseTime - DateTimeUtils.GetCurrentUnixTime();
var multiplier = (decimal)releaseTimeDifference / minPercentageTime / 100;
lockPeriodDone = currentTimeDifference < 0;
purposeAmountText.text = lockedPurpose.ConvertDecimalToString().LimitEnd(12, "...");
dubiAmountText.text = (multiplier * lockedPurpose).ConvertDecimalToString().LimitEnd(11, "...");
lockPeriodText.text = DateTimeUtils.GetMaxTimeInterval((int)releaseTimeDifference);
timeLeftText.text = currentTimeDifference < 0 && !useUnlockableTime
? "Done"
: !useUnlockableTime
? GetTimeLeftString((int)currentTimeDifference)
: DateTimeUtils.TimeStampToDateTime((long)info.ReleaseTime).GetStringFormattedDate(true);
}
/// <summary>
/// Checks the details of each purpose transaction sent to the hodl contract.
/// </summary>
/// <param name="tokenTransactionJson"> The json of the token transaction. </param>
private void GetTransactionInputData(TokenTransactionJson tokenTransactionJson)
{
TransactionUtils.GetTransactionDetails(tokenTransactionJson.transactionHash)
.OnSuccess(tx => GetItemFromHodlerContract(SolidityUtils.ExtractFunctionParameters(tx.Input), tokenTransactionJson.timeStamp.ConvertFromHex()));
}
/// <summary>
/// Gets the most recent DUBI balance.
/// </summary>
/// <param name="contractAddress"> The contract address for DUBI. </param>
/// <param name="walletAddress"> The current wallet address. </param>
private void GetDUBIBalance(string contractAddress, string walletAddress)
{
SimpleContractQueries.QueryUInt256Output <ERC20.Queries.BalanceOf>(contractAddress, walletAddress, walletAddress)
.OnSuccess(balance => DUBIBalance = SolidityUtils.ConvertFromUInt(balance.Value, 18));
}
/// <summary>
/// Gets the token balance of an address.
/// </summary>
/// <param name="address"> The address to check the balance of. </param>
/// <param name="onBalanceReceived"> Callback action which should pass in the received balance of Gold tokens on the address. </param>
public void BalanceOf(string address, Action <dynamic> onBalanceReceived)
{
SimpleContractQueries.QueryUInt256Output <Queries.BalanceOf>(ContractAddress, address, address)
.OnSuccess(balance => onBalanceReceived?.Invoke(SolidityUtils.ConvertFromUInt(balance, Decimals.Value)));
}
/// <summary>
/// Gets the total supply of this ERC20 token contract.
/// </summary>
/// <param name="onSupplyReceived"> Callback action which should pass in the total supply of this token. </param>
public void TotalSupply(Action <dynamic> onSupplyReceived)
{
SimpleContractQueries.QueryUInt256Output <Queries.TotalSupply>(ContractAddress, null)
.OnSuccess(supply => onSupplyReceived?.Invoke(SolidityUtils.ConvertFromUInt(supply, Decimals.Value)));
}
/// <summary>
/// Estimates the gas limit of transfering eth from one address to another.
/// </summary>
/// <param name="receivingAddress"> The address to receive the ether. </param>
/// <param name="amount"> The amount of ether that is requesting to be sent. </param>
/// <param name="onLimitReceived"> The action to execute when the gas limit has been received. </param>
public override void GetTransferGasLimit(string receivingAddress, dynamic amount, Action <BigInteger> onLimitReceived)
{
GasUtils.EstimateEthGasLimit(receivingAddress, SolidityUtils.ConvertToUInt(amount, 18)).OnSuccess(onLimitReceived);
}
/// <summary>
/// Gets the total supply of this ERC20 token contract.
/// </summary>
public async Task <decimal> QueryTotalSupply()
{
var supply = await SimpleContractQueries.QueryUInt256Output(new Queries.TotalSupply(), ContractAddress, null);
return(SolidityUtils.ConvertFromUInt(supply.Value, Decimals.Value));
}