public IActionResult CreateNewWallet(WalletRequest walletRequest)
        {
            var createdWallet = _blockchainClient.CreateNewAddress(walletRequest);

            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);

            var wallet = Mapper.Map <Wallet>(createdWallet);

            wallet.CustomerId = userId;

            _walletService.AddWallet(wallet);

            return(Ok());
        }