diff --git a/crates/blockifier/src/test_utils/contracts.rs b/crates/blockifier/src/test_utils/contracts.rs
index d41d2a7f69..1f6d7bb603 100644
--- a/crates/blockifier/src/test_utils/contracts.rs
+++ b/crates/blockifier/src/test_utils/contracts.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use cairo_lang_starknet_classes::casm_contract_class::CasmContractClass;
+use cairo_lang_starknet_classes::contract_class::ContractClass as CairoLangContractClass;
 use itertools::Itertools;
 use starknet_api::abi::abi_utils::selector_from_name;
 use starknet_api::abi::constants::CONSTRUCTOR_ENTRY_POINT_NAME;
@@ -10,6 +11,7 @@ use starknet_api::deprecated_contract_class::{
     ContractClass as DeprecatedContractClass,
     EntryPointOffset,
 };
+use starknet_api::state::SierraContractClass;
 use starknet_api::{class_hash, contract_address, felt};
 use starknet_types_core::felt::Felt;
 use strum::IntoEnumIterator;
@@ -205,6 +207,21 @@ impl FeatureContract {
         self.get_class().try_into().unwrap()
     }
 
+    pub fn get_raw_sierra(&self) -> String {
+        if self.cairo_version() == CairoVersion::Cairo0 {
+            panic!("The sierra contract is only available for Cairo1.");
+        }
+
+        get_raw_contract_class(&self.get_sierra_path())
+    }
+
+    pub fn get_sierra(&self) -> SierraContractClass {
+        let raw_sierra = self.get_raw_sierra();
+        let cairo_contract_class: CairoLangContractClass =
+            serde_json::from_str(&raw_sierra).unwrap();
+        SierraContractClass::from(cairo_contract_class)
+    }
+
     pub fn get_raw_class(&self) -> String {
         get_raw_contract_class(&self.get_compiled_path())
     }
diff --git a/crates/starknet_api/src/rpc_transaction.rs b/crates/starknet_api/src/rpc_transaction.rs
index 49295a230d..ea79d2652c 100644
--- a/crates/starknet_api/src/rpc_transaction.rs
+++ b/crates/starknet_api/src/rpc_transaction.rs
@@ -4,6 +4,7 @@ mod rpc_transaction_test;
 
 use std::collections::HashMap;
 
+use cairo_lang_starknet_classes::contract_class::ContractEntryPoints as CairoLangContractEntryPoints;
 use serde::{Deserialize, Serialize};
 
 use crate::contract_class::EntryPointType;
@@ -282,6 +283,18 @@ pub struct EntryPointByType {
     pub l1handler: Vec<EntryPoint>,
 }
 
+// TODO(AVIV): Consider removing this conversion and using the one in the
+// CairoLangContractEntryPoints
+impl From<CairoLangContractEntryPoints> for EntryPointByType {
+    fn from(value: CairoLangContractEntryPoints) -> Self {
+        Self {
+            constructor: value.constructor.into_iter().map(EntryPoint::from).collect(),
+            external: value.external.into_iter().map(EntryPoint::from).collect(),
+            l1handler: value.l1_handler.into_iter().map(EntryPoint::from).collect(),
+        }
+    }
+}
+
 impl EntryPointByType {
     pub fn from_hash_map(entry_points_by_type: HashMap<EntryPointType, Vec<EntryPoint>>) -> Self {
         macro_rules! get_entrypoint_by_type {
diff --git a/crates/starknet_api/src/state.rs b/crates/starknet_api/src/state.rs
index ada375f13f..46ac61a0b9 100644
--- a/crates/starknet_api/src/state.rs
+++ b/crates/starknet_api/src/state.rs
@@ -4,6 +4,10 @@ mod state_test;
 
 use std::fmt::Debug;
 
+use cairo_lang_starknet_classes::contract_class::{
+    ContractClass as CairoLangContractClass,
+    ContractEntryPoint as CairoLangContractEntryPoint,
+};
 use indexmap::IndexMap;
 use serde::{Deserialize, Serialize};
 use starknet_types_core::felt::Felt;
@@ -228,6 +232,26 @@ impl Default for SierraContractClass {
     }
 }
 
+impl From<CairoLangContractClass> for SierraContractClass {
+    fn from(cairo_lang_contract_class: CairoLangContractClass) -> Self {
+        Self {
+            sierra_program: cairo_lang_contract_class
+                .sierra_program
+                .into_iter()
+                .map(|big_uint_as_hex| Felt::from(big_uint_as_hex.value))
+                .collect(),
+            contract_class_version: cairo_lang_contract_class.contract_class_version,
+            entry_points_by_type: cairo_lang_contract_class.entry_points_by_type.into(),
+            abi: {
+                match cairo_lang_contract_class.abi {
+                    Some(abi) => abi.json(),
+                    None => Default::default(),
+                }
+            },
+        }
+    }
+}
+
 /// An entry point of a [ContractClass](`crate::state::ContractClass`).
 #[derive(Debug, Default, Clone, Eq, PartialEq, Hash, Deserialize, Serialize, PartialOrd, Ord)]
 pub struct EntryPoint {
@@ -235,6 +259,15 @@ pub struct EntryPoint {
     pub selector: EntryPointSelector,
 }
 
+impl From<CairoLangContractEntryPoint> for EntryPoint {
+    fn from(entry_point: CairoLangContractEntryPoint) -> Self {
+        Self {
+            function_idx: FunctionIndex(entry_point.function_idx),
+            selector: EntryPointSelector(entry_point.selector.into()),
+        }
+    }
+}
+
 #[derive(
     Debug, Copy, Clone, Default, Eq, PartialEq, Hash, Deserialize, Serialize, PartialOrd, Ord,
 )]