feat: use the constant starknet-sierra-compile binary to compile

crates/gateway/Cargo.toml

@@ -44,3 +44,6 @@ pretty_assertions.workspace = true
 rstest.workspace = true
 starknet_mempool.workspace = true
 tracing-test.workspace = true
+
+[build-dependencies]
+starknet_sierra_compile.workspace = true

crates/starknet_sierra_compile/Cargo.toml

@@ -17,6 +17,7 @@ serde.workspace = true
 serde_json.workspace = true
 starknet-types-core.workspace = true
 starknet_api.workspace = true
+tempfile.workspace = true
 thiserror.workspace = true
 validator.workspace = true
 

crates/starknet_sierra_compile/build.rs

@@ -0,0 +1,51 @@
+use std::env;
+use std::path::Path;
+use std::process::Command;
+
+fn main() {
+    println!("cargo::rerun-if-changed=../../Cargo.lock");
+    println!("cargo::rerun-if-changed=build.rs");
+
+    install_starknet_sierra_compile();
+}
+
+fn install_starknet_sierra_compile() {
+    let out_dir = env::var("OUT_DIR").expect("OUT_DIR not set");
+    let bin_path = Path::new(&out_dir).join("bin");
+
+    let binary_name = "starknet-sierra-compile";
+
+    // Create the bin directory if it doesn't exist
+    std::fs::create_dir_all(bin_path.clone()).expect("Failed to create bin directory");
+
+    // Path to the local binary
+    let binary_path = bin_path.join(binary_name);
+    // TODO(Arni): Add the configurable parameters to the function.
+    let _starknet_sierra_compile_version: Option<String> = None;
+
+    // Check if the binary is already installed locally
+    if !binary_path.exists() {
+        // Install the binary locally
+
+        let status = Command::new("cargo")
+            .args({
+                let args = vec![
+                    "install",
+                    "starknet-sierra-compile",
+                    "--root",
+                    bin_path.to_str().expect("Failed to convert bin_path to str"),
+                ];
+
+                args
+            })
+            .status()
+            .expect("Failed to install starknet-sierra-compile");
+
+        if !status.success() {
+            panic!("Failed to install starknet-sierra-compile");
+        }
+    }
+
+    // Print the path to the installed binary so that it can be used in the main application
+    println!("cargo::rustc-env=STARKNET_SIERRA_COMPILE_BIN={}", binary_path.display());
+}

crates/starknet_sierra_compile/src/command_line_compiler.rs

@@ -0,0 +1,59 @@
+use std::env;
+use std::io::Write;
+use std::process::Command;
+use std::sync::OnceLock;
+
+use cairo_lang_starknet_classes::casm_contract_class::CasmContractClass;
+use cairo_lang_starknet_classes::contract_class::ContractClass;
+use tempfile::NamedTempFile;
+
+use crate::config::SierraToCasmCompilationConfig;
+use crate::errors::CompilationUtilError;
+use crate::SierraToCasmCompiler;
+
+#[derive(Clone)]
+pub struct CommandLineCompiler {
+    pub config: SierraToCasmCompilationConfig,
+}
+
+impl SierraToCasmCompiler for CommandLineCompiler {
+    fn compile(
+        &self,
+        contract_class: ContractClass,
+    ) -> Result<CasmContractClass, CompilationUtilError> {
+        // Create a temporary file to store the Sierra contract class.
+        let serialized_contract_class = serde_json::to_string(&contract_class)?;
+
+        let mut temp_file = NamedTempFile::new()?;
+        temp_file.write_all(serialized_contract_class.as_bytes())?;
+        let temp_file_path = temp_file.path().to_str().ok_or(
+            CompilationUtilError::CompilationError("Failed to get temporary file path".to_owned()),
+        )?;
+
+        // Set the parameters for the compile process.
+        let mut command = Command::new(excutable_file_location());
+        command.arg(temp_file_path);
+
+        command.arg("--add-pythonic-hints");
+        command.args(["--max-bytecode-size", &self.config.max_bytecode_size.to_string()]);
+
+        // Run the compile process.
+        let compile_output = command.output()?;
+
+        if !compile_output.status.success() {
+            let stderr_output = String::from_utf8(compile_output.stderr)
+                .unwrap_or("Failed to get stderr output".into());
+            return Err(CompilationUtilError::CompilationError(stderr_output));
+        };
+
+        Ok(serde_json::from_slice::<CasmContractClass>(&compile_output.stdout)?)
+    }
+}
+
+/// Returns the location of the "starknet-sierra-compile" executable.
+/// This executable compiles Sierra contracts into Casm.
+fn excutable_file_location() -> &'static str {
+    static COMPILER_PATH: OnceLock<&str> = OnceLock::new();
+    COMPILER_PATH
+        .get_or_init(|| Box::leak(env!("STARKNET_SIERRA_COMPILE_BIN").to_string().into_boxed_str()))
+}

crates/starknet_sierra_compile/src/compile_test.rs

@@ -3,22 +3,28 @@ use std::path::Path;
 
 use assert_matches::assert_matches;
 use mempool_test_utils::{get_absolute_path, FAULTY_ACCOUNT_CLASS_FILE, TEST_FILES_FOLDER};
-use rstest::{fixture, rstest};
+use rstest::rstest;
 
 use crate::cairo_lang_compiler::CairoLangSierraToCasmCompiler;
+use crate::command_line_compiler::CommandLineCompiler;
 use crate::config::SierraToCasmCompilationConfig;
 use crate::errors::CompilationUtilError;
 use crate::test_utils::contract_class_from_file;
 use crate::SierraToCasmCompiler;
 
-#[fixture]
-fn compiler() -> impl SierraToCasmCompiler {
-    CairoLangSierraToCasmCompiler { config: SierraToCasmCompilationConfig::default() }
-}
+const SIERRA_TO_CASM_COMPILATION_CONFIG: SierraToCasmCompilationConfig =
+    SierraToCasmCompilationConfig { max_bytecode_size: 81920 };
+
+const CAIRO_LANG_COMPILER: CairoLangSierraToCasmCompiler =
+    CairoLangSierraToCasmCompiler { config: SIERRA_TO_CASM_COMPILATION_CONFIG };
+const COMMAND_LINE_COMPILER: CommandLineCompiler =
+    CommandLineCompiler { config: SIERRA_TO_CASM_COMPILATION_CONFIG };
 
 // TODO: use the other compiler as well.
 #[rstest]
-fn test_compile_sierra_to_casm(compiler: impl SierraToCasmCompiler) {
+#[case::cairo_lang_compiler(&CAIRO_LANG_COMPILER)]
+#[case::command_line_compiler(&COMMAND_LINE_COMPILER)]
+fn test_compile_sierra_to_casm(#[case] compiler: &impl SierraToCasmCompiler) {
     env::set_current_dir(get_absolute_path(TEST_FILES_FOLDER)).expect("Failed to set current dir.");
     let sierra_path = Path::new(FAULTY_ACCOUNT_CLASS_FILE);
     let expected_casm_contract_length = 72304;
@@ -32,7 +38,9 @@ fn test_compile_sierra_to_casm(compiler: impl SierraToCasmCompiler) {
 
 // TODO(Arni, 1/5/2024): Add a test for panic result test.
 #[rstest]
-fn test_negative_flow_compile_sierra_to_casm(compiler: impl SierraToCasmCompiler) {
+#[case::cairo_lang_compiler(&CAIRO_LANG_COMPILER)]
+#[case::command_line_compiler(&COMMAND_LINE_COMPILER)]
+fn test_negative_flow_compile_sierra_to_casm(#[case] compiler: &impl SierraToCasmCompiler) {
     env::set_current_dir(get_absolute_path(TEST_FILES_FOLDER)).expect("Failed to set current dir.");
     let sierra_path = Path::new(FAULTY_ACCOUNT_CLASS_FILE);
 

crates/starknet_sierra_compile/src/errors.rs

@@ -21,3 +21,15 @@ impl From<StarknetSierraCompilationError> for CompilationUtilError {
         CompilationUtilError::CompilationError(error.to_string())
     }
 }
+
+impl From<serde_json::Error> for CompilationUtilError {
+    fn from(error: serde_json::Error) -> Self {
+        CompilationUtilError::UnexpectedError(error.to_string())
+    }
+}
+
+impl From<std::io::Error> for CompilationUtilError {
+    fn from(error: std::io::Error) -> Self {
+        CompilationUtilError::UnexpectedError(error.to_string())
+    }
+}

crates/starknet_sierra_compile/src/lib.rs

@@ -5,6 +5,7 @@ use cairo_lang_starknet_classes::contract_class::ContractClass;
 use crate::errors::CompilationUtilError;
 
 pub mod cairo_lang_compiler;
+pub mod command_line_compiler;
 pub mod config;
 pub mod errors;
 pub mod utils;