include json in binary

NethermindEth · Feb 18, 2024 · a11856f · a11856f
1 parent 7c47b93
commit a11856f
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Showing 2 changed files with 18 additions and 7 deletions.
diff --git a/vm/rust/Cargo.toml b/vm/rust/Cargo.toml
@@ -20,5 +20,8 @@ cairo-lang-runner = "=2.6.0-rc.1"
 cairo-lang-starknet = "=2.6.0-rc.1"
 cairo-lang-utils = "=2.6.0-rc.1"
 
+lazy_static = "1.4.0"
+
+
 [lib]
 crate-type = ["staticlib"]
diff --git a/vm/rust/src/lib.rs b/vm/rust/src/lib.rs
@@ -31,7 +31,6 @@ use blockifier::{
     versioned_constants::VersionedConstants
 };
 
-use std::path::Path;
 use juno_state_reader::{contract_class_from_json_str, felt_to_byte_array};
 use serde::Deserialize;
 use starknet_api::transaction::{Calldata, Transaction as StarknetApiTransaction, TransactionHash};
@@ -56,6 +55,17 @@ extern "C" {
 const GLOBAL_CONTRACT_CACHE_SIZE: usize= 100; // Todo ? default used to set this to 100.
 
 
+
+use lazy_static::lazy_static;
+extern crate serde_json;
+use std::sync::Mutex;
+const VERSIONED_CONSTANTS_JSON: &'static str = include_str!("../versioned_constants.json");
+lazy_static! {
+    static ref VERSIONED_CONSTANTS: Mutex<Result<VersionedConstants, serde_json::Error>> = Mutex::new(serde_json::from_str(VERSIONED_CONSTANTS_JSON));
+}
+
+
+
 #[no_mangle]
 pub extern "C" fn cairoVMCall(
     contract_address: *const c_uchar,
@@ -69,9 +79,8 @@ pub extern "C" fn cairoVMCall(
     chain_id: *const c_char,
     _max_steps: c_ulonglong,
 ) {
-    let path = Path::new("versioned_constants.json");
-    let versioned_constants_result = VersionedConstants::try_from(path);
-    let versioned_constants = match versioned_constants_result {
+    let versioned_constants = VERSIONED_CONSTANTS.lock().unwrap();
+    let versioned_constants = match &*versioned_constants {
         Ok(constants) => constants,
         Err(e) => {
             println!("Failed to load versioned constants: {}", e);
@@ -182,9 +191,8 @@ pub extern "C" fn cairoVMExecute(
     legacy_json: c_uchar,
     use_kzg_da: bool // Todo: new parameter? Hardcode to true/false?
 ) {
-    let path = Path::new("versioned_constants.json");
-    let versioned_constants_result = VersionedConstants::try_from(path);
-    let versioned_constants = match versioned_constants_result {
+    let versioned_constants = VERSIONED_CONSTANTS.lock().unwrap();
+    let versioned_constants = match &*versioned_constants {
         Ok(constants) => constants,
         Err(e) => {
             println!("Failed to load versioned constants: {}", e);