Remove rust snapshots (#279)

bindings/rust/build.rs

@@ -42,11 +42,6 @@ fn main() {
     println!("cargo:rustc-link-lib=static=blst");
 
     let bindings_out_path = cargo_dir.join("src").join("bindings").join("generated.rs");
-    let build_target = env::var("TARGET").unwrap();
-    let snapshot_path = cargo_dir.join("snapshots").join(format!(
-        "bindings_{build_target}_{field_elements_per_blob}.rs"
-    ));
-
     let header_file_path = c_src_dir.join("c_kzg_4844.h");
     let header_file = header_file_path.to_str().expect("valid header file");
 
@@ -55,7 +50,6 @@ fn main() {
         header_file,
         &blst_headers_dir.to_string_lossy(),
         bindings_out_path,
-        snapshot_path,
     );
 
     // Finally, tell cargo this provides ckzg
@@ -67,7 +61,6 @@ fn make_bindings<P>(
     header_path: &str,
     blst_headers_dir: &str,
     bindings_out_path: P,
-    snapshot_path: P,
 ) where
     P: AsRef<std::path::Path>,
 {
@@ -152,7 +145,4 @@ fn make_bindings<P>(
     bindings
         .write_to_file(bindings_out_path)
         .expect("Failed to write bindings");
-    bindings
-        .write_to_file(snapshot_path)
-        .expect("Failed to write snapshot");
 }

bindings/rust/snapshots/bindings_x86_64-unknown-linux-gnu_4096.rs

@@ -1,149 +0,0 @@
-/* automatically generated by rust-bindgen 0.64.0 */
-
-use libc::FILE;
-
-pub const FIELD_ELEMENTS_PER_BLOB: usize = 4096;
-pub const BYTES_PER_COMMITMENT: usize = 48;
-pub const BYTES_PER_PROOF: usize = 48;
-pub const BYTES_PER_FIELD_ELEMENT: usize = 32;
-pub const BYTES_PER_BLOB: usize = 131072;
-pub type limb_t = u64;
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct blst_fr {
-    l: [limb_t; 4usize],
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct blst_fp {
-    l: [limb_t; 6usize],
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct blst_fp2 {
-    fp: [blst_fp; 2usize],
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct blst_p1 {
-    x: blst_fp,
-    y: blst_fp,
-    z: blst_fp,
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct blst_p2 {
-    x: blst_fp2,
-    y: blst_fp2,
-    z: blst_fp2,
-}
-pub type g1_t = blst_p1;
-pub type g2_t = blst_p2;
-pub type fr_t = blst_fr;
-#[doc = " An array of 32 bytes. Represents an untrusted\n (potentially invalid) field element."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct Bytes32 {
-    bytes: [u8; 32usize],
-}
-#[doc = " An array of 48 bytes. Represents an untrusted\n (potentially invalid) commitment/proof."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct Bytes48 {
-    bytes: [u8; 48usize],
-}
-#[doc = " A basic blob data."]
-#[repr(C)]
-#[derive(Debug, PartialEq, Eq)]
-pub struct Blob {
-    bytes: [u8; 131072usize],
-}
-#[repr(u32)]
-#[doc = " The common return type for all routines in which something can go wrong."]
-#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
-pub enum C_KZG_RET {
-    #[doc = "< Success!"]
-    C_KZG_OK = 0,
-    #[doc = "< The supplied data is invalid in some way."]
-    C_KZG_BADARGS = 1,
-    #[doc = "< Internal error - this should never occur."]
-    C_KZG_ERROR = 2,
-    #[doc = "< Could not allocate memory."]
-    C_KZG_MALLOC = 3,
-}
-#[doc = " Stores the setup and parameters needed for performing FFTs."]
-#[repr(C)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub struct FFTSettings {
-    #[doc = " The maximum size of FFT these settings support, a power of 2."]
-    max_width: u64,
-    #[doc = " Ascending powers of the root of unity, length `max_width + 1`."]
-    expanded_roots_of_unity: *mut fr_t,
-    #[doc = " Descending powers of the root of unity, length `max_width + 1`."]
-    reverse_roots_of_unity: *mut fr_t,
-    #[doc = " Powers of the root of unity in bit-reversal permutation order, length\n `max_width`."]
-    roots_of_unity: *mut fr_t,
-}
-#[doc = " Stores the setup and parameters needed for computing KZG proofs."]
-#[repr(C)]
-#[derive(Debug, PartialEq, Eq)]
-pub struct KZGSettings {
-    #[doc = " The corresponding settings for performing FFTs."]
-    fs: *mut FFTSettings,
-    #[doc = " G1 group elements from the trusted setup,\n in Lagrange form bit-reversal permutation."]
-    g1_values: *mut g1_t,
-    #[doc = " G2 group elements from the trusted setup;\n both arrays have `FIELD_ELEMENTS_PER_BLOB` elements."]
-    g2_values: *mut g2_t,
-}
-extern "C" {
-    pub fn load_trusted_setup(
-        out: *mut KZGSettings,
-        g1_bytes: *const u8,
-        n1: usize,
-        g2_bytes: *const u8,
-        n2: usize,
-    ) -> C_KZG_RET;
-    pub fn load_trusted_setup_file(out: *mut KZGSettings, in_: *mut FILE) -> C_KZG_RET;
-    pub fn free_trusted_setup(s: *mut KZGSettings);
-    pub fn blob_to_kzg_commitment(
-        out: *mut KZGCommitment,
-        blob: *const Blob,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-    pub fn compute_kzg_proof(
-        proof_out: *mut KZGProof,
-        y_out: *mut Bytes32,
-        blob: *const Blob,
-        z_bytes: *const Bytes32,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-    pub fn compute_blob_kzg_proof(
-        out: *mut KZGProof,
-        blob: *const Blob,
-        commitment_bytes: *const Bytes48,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-    pub fn verify_kzg_proof(
-        ok: *mut bool,
-        commitment_bytes: *const Bytes48,
-        z_bytes: *const Bytes32,
-        y_bytes: *const Bytes32,
-        proof_bytes: *const Bytes48,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-    pub fn verify_blob_kzg_proof(
-        ok: *mut bool,
-        blob: *const Blob,
-        commitment_bytes: *const Bytes48,
-        proof_bytes: *const Bytes48,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-    pub fn verify_blob_kzg_proof_batch(
-        ok: *mut bool,
-        blobs: *const Blob,
-        commitments_bytes: *const Bytes48,
-        proofs_bytes: *const Bytes48,
-        n: usize,
-        s: *const KZGSettings,
-    ) -> C_KZG_RET;
-}