sierra emu

Cargo.toml

@@ -74,14 +74,15 @@ byteorder = "1.4.3"
 bytes = "1"
 cached = "0.44.0"
 cairo-felt = "0.9.1"
-cairo-lang-casm = "2.8.0"
-cairo-lang-runner = "2.8.0"
-cairo-lang-sierra = "2.8.0"
-cairo-lang-sierra-to-casm = "2.7.1"
-cairo-lang-starknet-classes = "2.8.0"
-cairo-lang-utils = "2.7.1"
+cairo-lang-casm = "2.8.2"
+cairo-lang-runner = "2.8.2"
+cairo-lang-sierra = "2.8.2"
+cairo-lang-sierra-to-casm = "2.8.2"
+cairo-lang-starknet-classes = "2.8.2"
+cairo-lang-utils = "2.8.2"
 # This is a temporary dependency, will be removed once the new version of cairo-native is released to main.
 cairo-native = { git = "https://github.com/lambdaclass/cairo_native" }
+sierra-emu = { git = "https://github.com/lambdaclass/sierra-emu.git" }
 cairo-vm = "1.0.1"
 camelpaste = "0.1.0"
 chrono = "0.4.26"

crates/blockifier/Cargo.toml

@@ -13,6 +13,7 @@ workspace = true
 concurrency = []
 jemalloc = ["dep:tikv-jemallocator"]
 testing = ["rand", "rstest"]
+use-sierra-emu = []
 
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -30,6 +31,7 @@ cairo-lang-sierra.workspace = true
 cairo-lang-starknet-classes.workspace = true
 cairo-lang-utils.workspace = true
 cairo-native.workspace = true
+sierra-emu.workspace = true
 cairo-vm.workspace = true
 derive_more.workspace = true
 indexmap.workspace = true

crates/blockifier/src/execution/contract_class.rs

@@ -644,15 +644,21 @@ impl NativeContractClassV1 {
     }
 }
 
-#[derive(Debug)]
 pub struct NativeContractClassV1Inner {
     pub executor: Arc<AotNativeExecutor>,
     entry_points_by_type: NativeContractEntryPoints,
     // Storing the raw sierra program and entry points to be able to fallback to the vm
     sierra_program_raw: Vec<BigUintAsHex>,
+    program: cairo_lang_sierra::program::Program, // for sierra emu
     fallback_entry_points_by_type: SierraContractEntryPoints,
 }
 
+impl std::fmt::Debug for NativeContractClassV1Inner {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "NativeContractClassV1Inner")
+    }
+}
+
 impl NativeContractClassV1Inner {
     /// See [NativeContractClassV1::new]
     fn new(
@@ -682,6 +688,7 @@ impl NativeContractClassV1Inner {
                 &sierra_contract_class.entry_points_by_type,
             )?,
             sierra_program_raw: sierra_contract_class.sierra_program,
+            program: sierra_program.clone(),
             fallback_entry_points_by_type: sierra_contract_class.entry_points_by_type,
         })
     }

crates/blockifier/src/execution/native/entry_point_execution.rs

@@ -35,7 +35,12 @@ pub fn execute_entry_point_call(
     tracing::info!("native contract execution started");
 
     let pre_execution_instant = Instant::now();
-    let result = run_native_executor(&contract_class.executor, function_id, call, syscall_handler);
+
+   let result = if cfg!(feature = "use-sierra-emu") {
+        todo!()
+    } else {
+        run_native_executor(&contract_class.executor, function_id, call, syscall_handler)
+    };
     let execution_time = pre_execution_instant.elapsed().as_millis();
 
     tracing::info!(time = execution_time, "native contract execution finished");