feat: add k256 feature to alloy-eips

crates/alloy/Cargo.toml

@@ -85,10 +85,10 @@ full = [
     "kzg",
     "network",
     "provider-http", # includes `providers`
-    "provider-ws", # includes `providers`
-    "provider-ipc", # includes `providers`
-    "rpc-types", # includes `rpc-types-eth`
-    "signer-local", # includes `signers`
+    "provider-ws",   # includes `providers`
+    "provider-ipc",  # includes `providers`
+    "rpc-types",     # includes `rpc-types-eth`
+    "signer-local",  # includes `signers`
 ]
 
 # configuration
@@ -218,6 +218,7 @@ arbitrary = [
 k256 = [
     "alloy-core/k256",
     "alloy-consensus?/k256",
+    "alloy-eips?/k256",
     "alloy-network?/k256",
     "alloy-rpc-types?/k256",
 ]

crates/consensus/Cargo.toml

@@ -50,7 +50,7 @@ serde_json.workspace = true
 [features]
 default = ["std"]
 std = ["alloy-eips/std", "c-kzg?/std"]
-k256 = ["alloy-primitives/k256"]
+k256 = ["alloy-primitives/k256", "alloy-eips/k256"]
 kzg = ["dep:c-kzg", "alloy-eips/kzg", "std"]
 arbitrary = [
     "std",

crates/eips/Cargo.toml

@@ -62,6 +62,7 @@ std = [
     "c-kzg?/std",
     "once_cell?/std",
 ]
+k256 = ["alloy-primitives/k256"]
 serde = ["dep:serde", "alloy-primitives/serde", "c-kzg?/serde"]
 kzg = ["dep:derive_more", "dep:c-kzg", "dep:once_cell"]
 ssz = [

crates/eips/src/eip7702/auth_list.rs

@@ -54,6 +54,7 @@ impl Authorization {
     ///
     /// The authority prehash is `keccak(MAGIC || rlp([chain_id, [nonce], address]))`
     #[inline]
+    #[cfg(feature = "k256")]
     fn authority_prehash(&self) -> B256 {
         #[derive(RlpEncodable)]
         struct Auth {
@@ -75,6 +76,7 @@ impl Authorization {
     /// # Note
     ///
     /// Implementers should check that the authority has no code.
+    #[cfg(feature = "k256")]
     pub fn recover_authority(&self) -> Result<Address, SignatureError> {
         self.signature.recover_address_from_prehash(&self.authority_prehash())
     }

crates/rpc-types-eth/Cargo.toml

@@ -66,4 +66,4 @@ arbitrary = [
 ]
 jsonrpsee-types = ["dep:jsonrpsee-types"]
 ssz = ["alloy-primitives/ssz", "alloy-eips/ssz"]
-k256 = ["alloy-consensus/k256"]
+k256 = ["alloy-consensus/k256", "alloy-eips/k256"]