diff --git a/src/ffi.rs b/src/ffi.rs
index 5635a90..af527b0 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -76,79 +76,6 @@ pub unsafe extern "C" fn init(
 /// Use after constructing a StorageProofs object with init
 #[no_mangle]
 pub unsafe extern "C" fn prove(
-    prover_ptr: *mut StorageProofs,
-    chunks: *const Buffer,
-    siblings: *const Buffer,
-    hashes: *const Buffer,
-    path: *const i32,
-    path_len: usize,
-    pubkey: *const Buffer,
-    root: *const Buffer,
-    salt: *const Buffer,
-) -> *mut ProofCtx {
-    let chunks = {
-        let slice = std::slice::from_raw_parts((*chunks).data, (*chunks).len);
-        slice
-            .chunks(U256::BYTES)
-            .map(|c| U256::try_from_le_slice(c).unwrap())
-            .collect::<Vec<U256>>()
-    };
-
-    let siblings = {
-        let slice = std::slice::from_raw_parts((*siblings).data, (*siblings).len);
-        slice
-            .chunks(U256::BYTES)
-            .map(|c| U256::try_from_le_slice(c).unwrap())
-            .collect::<Vec<U256>>()
-    };
-
-    let hashes = {
-        let slice = std::slice::from_raw_parts((*hashes).data, (*hashes).len);
-        slice
-            .chunks(U256::BYTES)
-            .map(|c| U256::try_from_le_slice(c).unwrap())
-            .collect::<Vec<U256>>()
-    };
-
-    let path = {
-        let slice = std::slice::from_raw_parts(path, path_len);
-        slice.to_vec()
-    };
-
-    let _pubkey =
-        U256::try_from_le_slice(std::slice::from_raw_parts((*pubkey).data, (*pubkey).len)).unwrap();
-
-    let root =
-        U256::try_from_le_slice(std::slice::from_raw_parts((*root).data, (*root).len)).unwrap();
-
-    let salt =
-        U256::try_from_le_slice(std::slice::from_raw_parts((*salt).data, (*salt).len)).unwrap();
-
-    let proof_bytes = &mut Vec::new();
-    let public_inputs_bytes = &mut Vec::new();
-
-    let mut _prover = &mut *prover_ptr;
-    _prover
-        .prove(
-            chunks.as_slice(),
-            siblings.as_slice(),
-            hashes.as_slice(),
-            path.as_slice(),
-            root,
-            salt,
-            proof_bytes,
-            public_inputs_bytes,
-        )
-        .unwrap();
-
-    Box::into_raw(Box::new(ProofCtx::new(proof_bytes, public_inputs_bytes)))
-}
-
-/// # Safety
-///
-/// Use after constructing a StorageProofs object with init
-#[no_mangle]
-pub unsafe extern "C" fn prove_mpack(
     prover_ptr: *mut StorageProofs,
     args: *const Buffer,
 ) -> *mut ProofCtx {