ref: remove Deref trait implementation

CHANGELOG.md

@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed (Breaking)
 
+- Remove implementation of `Deref<Target = Erc1155>` for `Erc1155Supply`, `Deref<Target = Erc721>` for `Erc721Consecutive`, and `Deref<Target = Ownable>` for `Ownable2Step`. #724
+
 ## [v0.2.0] - 2025-06-20
 
 > **Heads-up:** this is the production release after four pre-releases

contracts/src/access/ownable_two_step.rs

@@ -17,7 +17,6 @@
 //! available.
 
 use alloc::{vec, vec::Vec};
-use core::ops::{Deref, DerefMut};
 
 use alloy_primitives::{Address, FixedBytes};
 use openzeppelin_stylus_proc::interface_id;
@@ -58,20 +57,6 @@ pub struct Ownable2Step {
     pub(crate) pending_owner: StorageAddress,
 }
 
-impl Deref for Ownable2Step {
-    type Target = Ownable;
-
-    fn deref(&self) -> &Self::Target {
-        &self.ownable
-    }
-}
-
-impl DerefMut for Ownable2Step {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.ownable
-    }
-}
-
 /// Interface for an [`Ownable2Step`] contract.
 #[interface_id]
 pub trait IOwnable2Step {

contracts/src/token/erc1155/extensions/supply.rs

@@ -12,7 +12,6 @@
 //! deployed contract.
 
 use alloc::{vec, vec::Vec};
-use core::ops::{Deref, DerefMut};
 
 use alloy_primitives::{Address, FixedBytes, U256};
 use openzeppelin_stylus_proc::interface_id;
@@ -42,20 +41,6 @@ pub struct Erc1155Supply {
     pub(crate) total_supply_all: StorageU256,
 }
 
-impl Deref for Erc1155Supply {
-    type Target = Erc1155;
-
-    fn deref(&self) -> &Self::Target {
-        &self.erc1155
-    }
-}
-
-impl DerefMut for Erc1155Supply {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.erc1155
-    }
-}
-
 /// Required interface of a [`Erc1155Supply`] contract.
 #[interface_id]
 pub trait IErc1155Supply: IErc165 {

contracts/src/token/erc721/extensions/consecutive.rs

@@ -24,7 +24,6 @@
 //! [ERC]: https://eips.ethereum.org/EIPS/eip-2309
 
 use alloc::{vec, vec::Vec};
-use core::ops::{Deref, DerefMut};
 
 use alloy_primitives::{aliases::U96, uint, Address, FixedBytes, U256};
 use stylus_sdk::{abi::Bytes, call::MethodError, evm, msg, prelude::*};
@@ -198,20 +197,6 @@ pub struct Erc721Consecutive {
     pub max_batch_size: StorageU96,
 }
 
-impl Deref for Erc721Consecutive {
-    type Target = Erc721;
-
-    fn deref(&self) -> &Self::Target {
-        &self.erc721
-    }
-}
-
-impl DerefMut for Erc721Consecutive {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.erc721
-    }
-}
-
 /// NOTE: Implementation of [`TopLevelStorage`] to be able use `&mut self` when
 /// calling other contracts and not `&mut (impl TopLevelStorage +
 /// BorrowMut<Self>)`. Should be fixed in the future by the Stylus team.

examples/ownable-two-step/src/lib.rs

@@ -86,7 +86,7 @@ impl IErc20 for Ownable2StepExample {
         to: Address,
         value: U256,
     ) -> Result<bool, Self::Error> {
-        self.ownable.only_owner()?;
+        self.ownable.ownable.only_owner()?;
         Ok(self.erc20.transfer(to, value)?)
     }