chore(deps): bump hashbrown to 0.15

Cargo.toml

@@ -75,7 +75,7 @@ tiny-keccak = { version = "2.0", default-features = false }
 sha3 = { version = "0.10.8", default-features = false }
 
 # maps
-hashbrown = { version = "0.14", default-features = false }
+hashbrown = { version = "0.15", default-features = false }
 indexmap = { version = "2.5", default-features = false }
 rustc-hash = { version = "2.0", default-features = false }
 

crates/primitives/Cargo.toml

@@ -68,7 +68,7 @@ k256 = { workspace = true, optional = true, features = ["ecdsa"] }
 
 # map
 hashbrown = { workspace = true, optional = true, features = [
-    "ahash",
+    "default-hasher",
     "inline-more",
 ] }
 indexmap = { workspace = true, optional = true }

crates/primitives/src/map/fixed.rs

@@ -98,12 +98,22 @@ impl<const N: usize> BuildHasher for FbBuildHasher<N> {
 /// Works best with `fxhash`, enabled by default with the "map-fxhash" feature.
 ///
 /// **NOTE:** this hasher accepts only `N`-length byte arrays! It is invalid to hash anything else.
-#[derive(Clone, Default)]
+#[derive(Clone)]
 pub struct FbHasher<const N: usize> {
     inner: DefaultHasher,
     _marker: core::marker::PhantomData<[(); N]>,
 }
 
+impl<const N: usize> Default for FbHasher<N> {
+    #[inline]
+    fn default() -> Self {
+        Self {
+            inner: DefaultHashBuilder::default().build_hasher(),
+            _marker: core::marker::PhantomData,
+        }
+    }
+}
+
 impl<const N: usize> fmt::Debug for FbHasher<N> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("FbHasher").finish_non_exhaustive()

crates/primitives/src/map/mod.rs

@@ -114,7 +114,7 @@ cfg_if! {
     if #[cfg(feature = "map-fxhash")] {
         type DefaultHashBuilderInner = FxBuildHasher;
     } else if #[cfg(any(feature = "map-hashbrown", not(feature = "std")))] {
-        type DefaultHashBuilderInner = hashbrown::hash_map::DefaultHashBuilder;
+        type DefaultHashBuilderInner = hashbrown::DefaultHashBuilder;
     } else {
         type DefaultHashBuilderInner = std::collections::hash_map::RandomState;
     }