migrate readme's to #[storage] macro

README.md

@@ -38,8 +38,10 @@ openzeppelin-stylus = { git = "https://github.com/OpenZeppelin/rust-contracts-st
 ```
 
 > [!NOTE]
-> This library is designed to be `no_std`, which helps reduce wasm size. If you want your project to be `no_std` as well, ensure that your dependencies are not importing the standard library.
->You can achieve this by setting `default-features = false` for relevant dependencies in your `Cargo.toml`. For example:
+> This library is designed to be `no_std`, which helps reduce wasm size. If you want your project to be `no_std` as
+> well, ensure that your dependencies are not importing the standard library.
+> You can achieve this by setting `default-features = false` for relevant dependencies in your `Cargo.toml`. For
+> example:
 >
 > ```toml
 > [dependencies]
@@ -58,20 +60,20 @@ openzeppelin-stylus = { git = "https://github.com/OpenZeppelin/rust-contracts-st
 > }
 > ```
 >
-> The library also works on an `std` environment, without the need to define a panic handler or making extra changes to your project.
+> The library also works on an `std` environment, without the need to define a panic handler or making extra changes to
+> your project.
 
 Once defined as a dependency, use one of our pre-defined implementations by
 importing them:
 
 ```rust
+use stylus_sdk::prelude::*;
 use openzeppelin_stylus::token::erc20::Erc20;
 
-sol_storage! {
-    #[entrypoint]
-    struct Erc20Example {
-        #[borrow]
-        Erc20 erc20;
-    }
+#[storage]
+struct Erc20Example {
+    #[borrow]
+    pub erc20: Erc20,
 }
 
 #[public]
@@ -89,6 +91,7 @@ For more information on what this library will include in the future, see our
 [roadmap].
 
 [basic]: ./examples/basic
+
 [roadmap]: https://github.com/OpenZeppelin/rust-contracts-stylus/milestone/2
 
 ## Contribute

contracts/src/lib.rs

@@ -25,12 +25,10 @@ importing them:
 use stylus_sdk::prelude::*;
 use openzeppelin_stylus::token::erc20::Erc20;
 
-sol_storage! {
-    #[entrypoint]
-    struct MyContract {
-        #[borrow]
-        Erc20 erc20;
-    }
+#[storage]
+struct MyContract {
+    #[borrow]
+    pub erc20: Erc20,
 }
 
 #[public]