Add sierra emulator support

Cargo.toml

@@ -103,6 +103,7 @@ cairo-lang-starknet-classes = "2.9.2"
 cairo-lang-utils = "2.9.2"
 # Important: when updated, make sure to update the cairo-native submodule as well.
 cairo-native = "0.2.5-rc0"
+sierra-emu = { git = "https://github.com/lambdaclass/sierra-emu.git", rev = "e015746b4a7e541853725c2773a7909db37f8f6d" }
 cairo-vm = "=1.0.1"
 camelpaste = "0.1.0"
 chrono = "0.4.26"
@@ -204,7 +205,7 @@ rustc-hex = "2.1.0"
 schemars = "0.8.12"
 semver = "1.0.23"
 serde = "1.0.197"
-serde_json = "1.0.116"
+serde_json = "1.0.133"
 serde_repr = "0.1.19"
 serde_yaml = "0.9.16"
 sha2 = "0.10.8"

crates/blockifier/Cargo.toml

@@ -10,7 +10,7 @@ description = "The transaction-executing component in the Starknet sequencer."
 workspace = true
 
 [features]
-cairo_native = ["dep:cairo-native", "dep:stacker", "starknet_sierra_compile/cairo_native"]
+cairo_native = ["dep:cairo-native", "dep:stacker", "starknet_sierra_compile/cairo_native", "dep:sierra-emu"]
 jemalloc = ["dep:tikv-jemallocator"]
 native_blockifier = []
 reexecution = ["transaction_serde"]
@@ -30,6 +30,7 @@ cairo-lang-casm = { workspace = true, features = ["parity-scale-codec"] }
 cairo-lang-runner.workspace = true
 cairo-lang-starknet-classes.workspace = true
 cairo-native = { workspace = true, optional = true }
+sierra-emu = { workspace = true, optional = true }
 cairo-vm.workspace = true
 derive_more.workspace = true
 indexmap.workspace = true

crates/blockifier/src/execution/native.rs

@@ -1,5 +1,6 @@
 pub mod contract_class;
 pub mod entry_point_execution;
+pub mod executor;
 pub mod syscall_handler;
 pub mod utils;
 

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

@@ -1,9 +1,9 @@
 use std::ops::Deref;
 use std::sync::Arc;
 
-use cairo_native::executor::AotContractExecutor;
 use starknet_api::core::EntryPointSelector;
 
+use super::executor::ContractExecutor;
 use crate::execution::contract_class::{CompiledClassV1, EntryPointV1};
 use crate::execution::entry_point::CallEntryPoint;
 use crate::execution::errors::PreExecutionError;
@@ -26,7 +26,7 @@ impl NativeCompiledClassV1 {
     ///
     /// executor must be derived from sierra_program which in turn must be derived from
     /// sierra_contract_class.
-    pub fn new(executor: AotContractExecutor, casm: CompiledClassV1) -> NativeCompiledClassV1 {
+    pub fn new(executor: ContractExecutor, casm: CompiledClassV1) -> NativeCompiledClassV1 {
         let contract = NativeCompiledClassV1Inner::new(executor, casm);
 
         Self(Arc::new(contract))
@@ -46,12 +46,12 @@ impl NativeCompiledClassV1 {
 
 #[derive(Debug)]
 pub struct NativeCompiledClassV1Inner {
-    pub executor: AotContractExecutor,
+    pub executor: ContractExecutor,
     casm: CompiledClassV1,
 }
 
 impl NativeCompiledClassV1Inner {
-    fn new(executor: AotContractExecutor, casm: CompiledClassV1) -> Self {
+    fn new(executor: ContractExecutor, casm: CompiledClassV1) -> Self {
         NativeCompiledClassV1Inner { executor, casm }
     }
 }