public async Task <bool> DeductTokens([FromBody] TokenCredits credits)
        {
            TokenContract token = new TokenContract();
            await token.Deduct(credits.Tokens);

            return(true);
        }
        public async Task <bool> BuyTokens([FromBody] TokenCredits credits)
        {
            TokenContract token = new TokenContract();
            await token.Transfer(credits.Tokens);

            return(true);
        }