perf(primitives): use keccak_asm::Keccak256::digest (#1067)

Author: DaniPopes

Cargo.toml

@@ -71,7 +71,7 @@ paste = "1.0"
 
 # crypto
 k256 = { version = "0.13", default-features = false }
-keccak-asm = { version = "0.1.0", default-features = false }
+keccak-asm = { version = "0.1.5", default-features = false }
 tiny-keccak = { version = "2.0", default-features = false }
 sha3 = { version = "0.10.8", default-features = false, features = ["asm"] }
 

crates/primitives/src/utils/mod.rs

@@ -176,6 +176,7 @@ pub fn keccak256_uncached<T: AsRef<[u8]>>(bytes: T) -> B256 {
     keccak256_impl(bytes.as_ref())
 }
 
+#[allow(unused)]
 fn keccak256_impl(bytes: &[u8]) -> B256 {
     let mut output = MaybeUninit::<B256>::uninit();
 
@@ -203,6 +204,8 @@ fn keccak256_impl(bytes: &[u8]) -> B256 {
 
             // SAFETY: The output is 32-bytes, and the input comes from a slice.
             unsafe { native_keccak256(bytes.as_ptr(), bytes.len(), output.as_mut_ptr().cast::<u8>()) };
+        } else if #[cfg(all(feature = "asm-keccak", not(miri)))] {
+            return B256::new(keccak_asm::Keccak256::digest(bytes).into());
         } else {
             let mut hasher = Keccak256::new();
             hasher.update(bytes);