diff --git a/src/ffi.rs b/src/ffi.rs
index 5b3e2fb..ab9f605 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -1,30 +1,30 @@
-// use crate::storageproofs::StorageProofs;
-// use std::str;
+use crate::storageproofs::StorageProofs;
+use std::str;
 
-// #[no_mangle]
-// pub extern "C" fn init(
-//     r1cs: *const u8,
-//     r1cs_len: usize,
-//     wasm: *const u8,
-//     wasm_len: usize,
-// ) -> *mut StorageProofs {
-//     let r1cs = unsafe {
-//         let slice = std::slice::from_raw_parts(r1cs, r1cs_len);
-//         str::from_utf8(slice).unwrap()
-//     };
+#[no_mangle]
+pub extern "C" fn init(
+    r1cs: *const u8,
+    r1cs_len: usize,
+    wasm: *const u8,
+    wasm_len: usize,
+) -> *mut StorageProofs {
+    let r1cs = unsafe {
+        let slice = std::slice::from_raw_parts(r1cs, r1cs_len);
+        str::from_utf8(slice).unwrap()
+    };
 
-//     let wasm = unsafe {
-//         let slice = std::slice::from_raw_parts(wasm, wasm_len);
-//         str::from_utf8(slice).unwrap()
-//     };
+    let wasm = unsafe {
+        let slice = std::slice::from_raw_parts(wasm, wasm_len);
+        str::from_utf8(slice).unwrap()
+    };
 
-//     let storage_proofs = Box::into_raw(Box::new(StorageProofs::new(
-//         wasm.to_string(),
-//         r1cs.to_string(),
-//     )));
+    let storage_proofs = Box::into_raw(Box::new(StorageProofs::new(
+        wasm.to_string(),
+        r1cs.to_string(),
+    )));
 
-//     return storage_proofs;
-// }
+    return storage_proofs;
+}
 
 // #[cfg(test)]
 // mod tests {