Drop use of array_chunks feature from nightly

gevulotnetwork · Jan 10, 2024 · e18fb0b · e18fb0b
1 parent 2ce474f
commit e18fb0b
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/crates/node/src/lib.rs b/crates/node/src/lib.rs
@@ -1,4 +1,3 @@
-#![feature(array_chunks)]
 
 pub mod rpc_client;
 pub mod types;
diff --git a/crates/node/src/types/hash.rs b/crates/node/src/types/hash.rs
@@ -66,8 +66,15 @@ impl From<&[u8]> for Hash {
 
 impl From<Hash> for Message {
     fn from(value: Hash) -> Self {
-        // Split [u8; 32] into 8 * [u8; 4]
-        let mut chunks = value.0.array_chunks::<4>();
+        let chunk_sz = HASH_SIZE/8;
+        let mut offset = 0;
+        let mut chunks = vec![];
+        for _ in 0..value.0.len()/chunk_sz {
+            chunks.push(<&[u8] as TryInto<[u8; 4]>>::try_into(&value.0[offset..offset+chunk_sz]).unwrap().clone());
+            offset += chunk_sz;
+        }
+
+        let mut chunks = chunks.iter_mut();
         Message(libsecp256k1::curve::Scalar([
             u32::from_be_bytes(*chunks.next().unwrap()),
             u32::from_be_bytes(*chunks.next().unwrap()),