public async Task InsertAsync(MerchantSupportCrypto supportCrypto)
        {
            const string sql = @"INSERT INTO [dbo].[MerchantSupportCryptos]([MerchantInfoId],[CryptoId],[CryptoCode])
                                      VALUES (@MerchantInfoId,@CryptoId,@CryptoCode)";

            using (var con = await WriteConnectionAsync())
            {
                await con.ExecuteAsync(sql, supportCrypto);
            }
        }
        public void Insert(MerchantSupportCrypto supportCrypto)
        {
            const string sql = @"INSERT INTO [dbo].[MerchantSupportCryptos]([MerchantInfoId],[CryptoId],[CryptoCode])
                                      VALUES (@MerchantInfoId,@CryptoId,@CryptoCode)";

            using (var con = WriteConnection())
            {
                con.Execute(sql, supportCrypto);
            }
        }