chore: import upstream snapshot with attribution

Common/Orders/Fees/SamcoFeeModel.cs

@@ -0,0 +1,58 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+namespace QuantConnect.Orders.Fees
+{
+    /// <summary>
+    /// Provides the default implementation of <see cref="IFeeModel"/> Refer to https://www.samco.in/technology/brokerage_calculator
+    /// </summary>
+    public class SamcoFeeModel : IndiaFeeModel
+    {
+        /// <summary>
+        /// Brokerage calculation Factor
+        /// </summary>
+        protected override decimal BrokerageMultiplier => 0.0002M;
+
+        /// <summary>
+        /// Maximum brokerage per order
+        /// </summary>
+        protected override decimal MaxBrokerage => 20;
+
+        /// <summary>
+        /// Securities Transaction Tax calculation Factor
+        /// </summary>
+        protected override decimal SecuritiesTransactionTaxTotalMultiplier => 0.00025M;
+
+        /// <summary>
+        /// Exchange Transaction Charge calculation Factor
+        /// </summary>
+        protected override decimal ExchangeTransactionChargeMultiplier => 0.0000345M;
+
+        /// <summary>
+        /// State Tax calculation Factor
+        /// </summary>
+        protected override decimal StateTaxMultiplier => 0.18M;
+
+        /// <summary>
+        /// Sebi Charges calculation Factor
+        /// </summary>
+        protected override decimal SebiChargesMultiplier => 0.000001M;
+
+        /// <summary>
+        /// Stamp Charges calculation Factor
+        /// </summary>
+        protected override decimal StampChargesMultiplier => 0.00003M;
+    }
+}