Remove ethereum_ssz dependency

Cargo.toml

@@ -54,9 +54,6 @@ syn-solidity = { version = "0.7.7", path = "crates/syn-solidity", default-featur
 serde = { version = "1.0", default-features = false, features = ["alloc"] }
 serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 
-# ssz
-ethereum_ssz = { version = "0.5.3", default-features = false }
-
 # macros
 proc-macro-error = "1.0"
 proc-macro2 = "1.0"

crates/core/Cargo.toml

@@ -51,7 +51,6 @@ getrandom = ["alloy-primitives/getrandom"]
 rand = ["alloy-primitives/rand"]
 rlp = ["alloy-primitives/rlp", "dep:alloy-rlp"]
 serde = ["alloy-primitives/serde"]
-ssz = ["std", "alloy-primitives/ssz"]
 arbitrary = [
     "std",
     "alloy-primitives/arbitrary",

crates/primitives/Cargo.toml

@@ -39,9 +39,6 @@ alloy-rlp = { workspace = true, optional = true }
 # serde
 serde = { workspace = true, optional = true, features = ["derive"] }
 
-# ssz
-ethereum_ssz = { workspace = true, optional = true }
-
 # getrandom
 getrandom = { workspace = true, optional = true }
 
@@ -92,7 +89,6 @@ getrandom = ["dep:getrandom"]
 rand = ["dep:rand", "getrandom", "ruint/rand"]
 rlp = ["dep:alloy-rlp", "ruint/alloy-rlp"]
 serde = ["dep:serde", "bytes/serde", "hex/serde", "ruint/serde"]
-ssz = ["std", "dep:ethereum_ssz", "ruint/ssz"]
 arbitrary = [
     "std",
     "dep:arbitrary",
@@ -101,7 +97,6 @@ arbitrary = [
     "dep:proptest-derive",
     "ruint/arbitrary",
     "ruint/proptest",
-    "ethereum_ssz?/arbitrary",
 ]
 k256 = ["dep:k256"]
 allocative = ["dep:allocative"]

crates/primitives/src/bits/macros.rs

@@ -179,7 +179,6 @@ macro_rules! wrap_fixed_bytes {
         $crate::impl_serde!($name);
         $crate::impl_allocative!($name);
         $crate::impl_arbitrary!($name, $n);
-        $crate::impl_ssz_fixed_len!($name, $n);
         $crate::impl_rand!($name);
 
         impl $name {
@@ -665,65 +664,6 @@ macro_rules! impl_arbitrary {
     ($t:ty, $n:literal) => {};
 }
 
-#[doc(hidden)]
-#[macro_export]
-#[cfg(feature = "ssz")]
-macro_rules! impl_ssz_fixed_len {
-    ($type:ty, $fixed_len:expr) => {
-        impl $crate::private::ssz::Encode for $type {
-            #[inline]
-            fn is_ssz_fixed_len() -> bool {
-                true
-            }
-
-            #[inline]
-            fn ssz_fixed_len() -> usize {
-                $fixed_len
-            }
-
-            #[inline]
-            fn ssz_bytes_len(&self) -> usize {
-                <$type as $crate::private::ssz::Encode>::ssz_fixed_len()
-            }
-
-            #[inline]
-            fn ssz_append(&self, buf: &mut $crate::private::Vec<u8>) {
-                buf.extend_from_slice(self.as_slice());
-            }
-        }
-
-        impl $crate::private::ssz::Decode for $type {
-            #[inline]
-            fn is_ssz_fixed_len() -> bool {
-                true
-            }
-
-            #[inline]
-            fn ssz_fixed_len() -> usize {
-                $fixed_len
-            }
-
-            fn from_ssz_bytes(bytes: &[u8]) -> Result<Self, $crate::private::ssz::DecodeError> {
-                let len = bytes.len();
-                let expected: usize = <$type as $crate::private::ssz::Decode>::ssz_fixed_len();
-
-                if len != expected {
-                    Err($crate::private::ssz::DecodeError::InvalidByteLength { len, expected })
-                } else {
-                    Ok(<$type>::from_slice(bytes))
-                }
-            }
-        }
-    };
-}
-
-#[doc(hidden)]
-#[macro_export]
-#[cfg(not(feature = "ssz"))]
-macro_rules! impl_ssz_fixed_len {
-    ($t:ty, $n:literal) => {};
-}
-
 macro_rules! fixed_bytes_macros {
     ($d:tt $($(#[$attr:meta])* macro $name:ident($ty:ident $($rest:tt)*);)*) => {$(
         /// Converts a sequence of string literals containing hex-encoded data

crates/primitives/src/bits/mod.rs

@@ -18,6 +18,3 @@ mod rlp;
 
 #[cfg(feature = "serde")]
 mod serde;
-
-#[cfg(feature = "ssz")]
-mod ssz;

crates/primitives/src/bytes/mod.rs

@@ -12,9 +12,6 @@ mod rlp;
 #[cfg(feature = "serde")]
 mod serde;
 
-#[cfg(feature = "ssz")]
-mod ssz;
-
 /// Wrapper type around [`bytes::Bytes`] to support "0x" prefixed hex strings.
 #[derive(Clone, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[repr(transparent)]

crates/primitives/src/lib.rs

@@ -122,9 +122,6 @@ pub mod private {
     #[cfg(feature = "allocative")]
     pub use allocative;
 
-    #[cfg(feature = "ssz")]
-    pub use ssz;
-
     #[cfg(feature = "serde")]
     pub use serde;