/// <summary>
/// Get unclaimed gas
/// </summary>
/// <param name="account">account scripthash</param>
/// <returns></returns>
public async Task <decimal> GetUnclaimedGasAsync(UInt160 account)
{
UInt160 scriptHash = NativeContract.NEO.Hash;
var blockCount = await rpcClient.GetBlockCountAsync().ConfigureAwait(false);
var result = await nep5API.TestInvokeAsync(scriptHash, "unclaimedGas", account, blockCount - 1).ConfigureAwait(false);
BigInteger balance = result.Stack.Single().GetInteger();
return(((decimal)balance) / (long)NativeContract.GAS.Factor);
}
