diff --git a/bin/protoc b/bin/protoc
new file mode 100755
index 000000000..04c229706
Binary files /dev/null and b/bin/protoc differ
diff --git a/crates/papyrus_execution/src/objects.rs b/crates/papyrus_execution/src/objects.rs
index 78dcb0c71..ed91050c6 100644
--- a/crates/papyrus_execution/src/objects.rs
+++ b/crates/papyrus_execution/src/objects.rs
@@ -97,6 +97,10 @@ pub struct FeeEstimation {
     pub data_gas_consumed: Felt,
     /// The gas price for DA blob.
     pub data_gas_price: GasPrice,
+    // TODO(Tzahi): Add l2_gas_consumed. Verify overall_fee estimation of l1_gas_price only is
+    // close enough (as there are roundings) to the fee of both l1_gas_price and l2_gas_price.
+    /// The L2 gas price for execution.
+    pub l2_gas_price: GasPrice,
     /// The total amount of fee. This is equal to:
     /// gas_consumed * gas_price + data_gas_consumed * data_gas_price.
     pub overall_fee: Fee,
@@ -153,7 +157,7 @@ pub(crate) fn tx_execution_output_to_fee_estimation(
     block_context: &BlockContext,
 ) -> ExecutionResult<FeeEstimation> {
     let gas_prices = &block_context.block_info().gas_prices;
-    let (gas_price, data_gas_price) = (
+    let (l1_gas_price, l1_data_gas_price, l2_gas_price) = (
         GasPrice(
             gas_prices.get_l1_gas_price_by_fee_type(&tx_execution_output.price_unit.into()).get(),
         ),
@@ -162,15 +166,19 @@ pub(crate) fn tx_execution_output_to_fee_estimation(
                 .get_l1_data_gas_price_by_fee_type(&tx_execution_output.price_unit.into())
                 .get(),
         ),
+        GasPrice(
+            gas_prices.get_l2_gas_price_by_fee_type(&tx_execution_output.price_unit.into()).get(),
+        ),
     );
 
     let gas_vector = tx_execution_output.execution_info.receipt.gas;
 
     Ok(FeeEstimation {
         gas_consumed: gas_vector.l1_gas.into(),
-        gas_price,
+        gas_price: l1_gas_price,
         data_gas_consumed: gas_vector.l1_data_gas.into(),
-        data_gas_price,
+        data_gas_price: l1_data_gas_price,
+        l2_gas_price,
         overall_fee: tx_execution_output.execution_info.receipt.fee,
         unit: tx_execution_output.price_unit,
     })
diff --git a/crates/papyrus_execution/src/testing_instances.rs b/crates/papyrus_execution/src/testing_instances.rs
index af53c859b..6f4867cc5 100644
--- a/crates/papyrus_execution/src/testing_instances.rs
+++ b/crates/papyrus_execution/src/testing_instances.rs
@@ -69,6 +69,7 @@ auto_impl_get_test_instance! {
         pub gas_price: GasPrice,
         pub data_gas_consumed: Felt,
         pub data_gas_price: GasPrice,
+        pub l2_gas_price: GasPrice,
         pub overall_fee: Fee,
         pub unit: PriceUnit,
     }
diff --git a/crates/papyrus_rpc/src/v0_8/execution_test.rs b/crates/papyrus_rpc/src/v0_8/execution_test.rs
index e3320dd16..3a380c3ce 100644
--- a/crates/papyrus_rpc/src/v0_8/execution_test.rs
+++ b/crates/papyrus_rpc/src/v0_8/execution_test.rs
@@ -153,10 +153,15 @@ lazy_static! {
         price_in_wei: GasPrice(100 * u128::pow(10, 9)),
         price_in_fri: GasPrice(0),
     };
+    //TODO: Tests for data_gas_price and l2_gas_price.
     pub static ref DATA_GAS_PRICE: GasPricePerToken = GasPricePerToken{
         price_in_wei: GasPrice(1),
         price_in_fri: GasPrice(0),
     };
+    pub static ref L2_GAS_PRICE: GasPricePerToken = GasPricePerToken{
+        price_in_wei: GasPrice(1),
+        price_in_fri: GasPrice(0),
+    };
     pub static ref MAX_FEE: Fee = Fee(1000000 * GAS_PRICE.price_in_wei.0);
     pub static ref BLOCK_TIMESTAMP: BlockTimestamp = BlockTimestamp(1234);
     pub static ref SEQUENCER_ADDRESS: SequencerContractAddress =
@@ -175,6 +180,7 @@ lazy_static! {
         gas_price: GAS_PRICE.price_in_wei,
         data_gas_consumed: Felt::ZERO,
         data_gas_price: DATA_GAS_PRICE.price_in_wei,
+        l2_gas_price: L2_GAS_PRICE.price_in_wei,
         overall_fee: Fee(166500000000000,),
         unit: PriceUnit::Wei,
     };
@@ -184,6 +190,7 @@ lazy_static! {
         gas_price: GAS_PRICE.price_in_wei,
         data_gas_consumed: Felt::ZERO,
         data_gas_price: DATA_GAS_PRICE.price_in_wei,
+        l2_gas_price: L2_GAS_PRICE.price_in_wei,
         overall_fee: Fee(166500000000000,),
         unit: PriceUnit::Wei,
     };
@@ -1208,6 +1215,7 @@ async fn call_estimate_message_fee() {
         gas_price: GAS_PRICE.price_in_wei,
         data_gas_consumed: Felt::ZERO,
         data_gas_price: DATA_GAS_PRICE.price_in_wei,
+        l2_gas_price: L2_GAS_PRICE.price_in_wei,
         overall_fee: Fee(0),
         unit: PriceUnit::default(),
     };