diff --git a/contracts/src/erc20/extensions/burnable.rs b/contracts/src/erc20/extensions/burnable.rs
index 000ee6819..849208822 100644
--- a/contracts/src/erc20/extensions/burnable.rs
+++ b/contracts/src/erc20/extensions/burnable.rs
@@ -143,6 +143,7 @@ mod tests {
     impl IERC20Burnable for ERC20 {}
 
     sol_storage! {
+        #[derive(Default)]
         pub struct TestERC20Burnable {
             ERC20 erc20;
         }
@@ -153,12 +154,6 @@ mod tests {
         erc20_burnable_impl!();
     }
 
-    impl Default for TestERC20Burnable {
-        fn default() -> Self {
-            Self { erc20: ERC20::default() }
-        }
-    }
-
     #[grip::test]
     fn burns(contract: TestERC20Burnable) {
         let zero = U256::ZERO;
diff --git a/contracts/src/erc20/extensions/metadata.rs b/contracts/src/erc20/extensions/metadata.rs
index baa995316..960a01a3d 100644
--- a/contracts/src/erc20/extensions/metadata.rs
+++ b/contracts/src/erc20/extensions/metadata.rs
@@ -8,6 +8,7 @@ pub const DEFAULT_DECIMALS: u8 = 18;
 
 sol_storage! {
     /// Optional metadata of the ERC-20 standard.
+    #[allow(clippy::pub_underscore_fields)]
     pub struct Metadata {
         /// Token name.
         string _name;
diff --git a/contracts/src/erc20/mod.rs b/contracts/src/erc20/mod.rs
index 44d1dd036..2a29f6fee 100644
--- a/contracts/src/erc20/mod.rs
+++ b/contracts/src/erc20/mod.rs
@@ -103,6 +103,7 @@ macro_rules! erc20_impl {
 
 sol_storage! {
     /// State of an ERC20 token.
+    #[allow(clippy::pub_underscore_fields)]
     pub struct ERC20 {
         /// Maps users to balances.
         mapping(address => uint256) _balances;
diff --git a/contracts/src/utils/capped.rs b/contracts/src/utils/capped.rs
index 442db3ac3..95c4d5f4c 100644
--- a/contracts/src/utils/capped.rs
+++ b/contracts/src/utils/capped.rs
@@ -14,6 +14,7 @@ use stylus_sdk::{evm, msg};
 
 sol_storage! {
     /// State of a Capped Contract.
+    #[allow(clippy::pub_underscore_fields)]
     pub struct Capped {
         /// A cap to the supply of tokens.
         uint256 _cap;
@@ -23,6 +24,7 @@ sol_storage! {
 sol! {
     /// Emitted when `_cap` is set to `cap` value
     /// by an `account`.
+    #[allow(missing_docs)]
     event Cap(address indexed account, uint256 cap);
 }
 
@@ -30,10 +32,13 @@ sol! {
     /// Indicates an error related to the operation that failed
     /// because `total_supply` exceeded the `_cap`.
     #[derive(Debug)]
+    #[allow(missing_docs)]
     error ExceededCap(uint256 increasedSupply, uint256 cap);
+
     /// Indicates an error related to the operation that failed
     /// because the supplied `cap` is not a valid cap value.
     #[derive(Debug)]
+    #[allow(missing_docs)]
     error InvalidCap(uint256 cap);
 }
 
diff --git a/contracts/src/utils/mod.rs b/contracts/src/utils/mod.rs
index 8dbce4c03..0b017c108 100644
--- a/contracts/src/utils/mod.rs
+++ b/contracts/src/utils/mod.rs
@@ -1,9 +1,4 @@
-//! TODO docs
-
-// cfg_if::cfg_if! {
-// if #[cfg(any(test, feature = "erc20_pausable"))] {
-pub mod pausable;
-// }
-// }
+//! Smart Contracts for building tokens' extensions.
 
 pub mod capped;
+pub mod pausable;
diff --git a/contracts/src/utils/pausable.rs b/contracts/src/utils/pausable.rs
index e87a2e7da..0cc87584a 100644
--- a/contracts/src/utils/pausable.rs
+++ b/contracts/src/utils/pausable.rs
@@ -17,6 +17,7 @@ use stylus_sdk::{evm, msg};
 
 sol_storage! {
     /// State of a Pausable Contract.
+    #[allow(clippy::pub_underscore_fields)]
     pub struct Pausable {
         /// Indicates whether the contract is `Paused`.
         bool _paused;
@@ -25,8 +26,11 @@ sol_storage! {
 
 sol! {
     /// Emitted when the `Pause` is triggered by an `account`.
+    #[allow(missing_docs)]
     event Paused(address indexed account);
+
     /// Emitted when the `Unpause` is lifted by an `account`.
+    #[allow(missing_docs)]
     event Unpaused(address indexed account);
 }
 
@@ -35,6 +39,7 @@ sol! {
     /// because the contract had been in `Paused` state.
     #[derive(Debug)]
     error EnforcedPause();
+
     /// Indicates an error related to the operation that failed
     /// because the contract had been in `Unpaused` state.
     #[derive(Debug)]