/// <summary>
/// Returns HRD balance of given account
/// </summary>
/// <param name="account">account to query</param>
/// <returns></returns>
public async Task <BigInteger> GetHRDBalance(HoardID account)
{
string hrdAddress = await GetHRDAddress();
if (hrdAddress != null)
{
hrdAddress.RemoveHexPrefix();
HoardTokenContract hrdContract = new HoardTokenContract(web, hrdAddress);
return(await hrdContract.GetBalanceOf(account));
}
return(new BigInteger(0));
}
/// <summary>
/// Transfer HRD amount to another account
/// </summary>
/// <param name="from">sender profile</param>
/// <param name="to">receiver address</param>
/// <param name="amount">amount to send</param>
/// <returns>true if transfer was successful, false otherwise</returns>
public async Task <bool> TransferHRD(Profile from, string to, BigInteger amount)
{
string hoardTokenAddress = await gameCenter.GetHoardTokenAddressAsync();
if (hoardTokenAddress != null)
{
hoardTokenAddress.RemoveHexPrefix();
BigInteger hoardTokenAddressInt = BigInteger.Parse(hoardTokenAddress, NumberStyles.AllowHexSpecifier);
if (!hoardTokenAddressInt.Equals(0))
{
HoardTokenContract hrdContract = new HoardTokenContract(web, hoardTokenAddress);
return(await hrdContract.Transfer(from, to, amount));
}
}
throw new HoardException("Cannot get proper Hoard Token contract!");
}