--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -78,6 +78,8 @@
 		key: string,
 		value: bytes,
 	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -92,6 +94,8 @@
 	///
 	/// @param key Property key.
 	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -123,6 +127,8 @@
 	///
 	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
 	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let sponsor = T::CrossAccountId::from_eth(sponsor);
@@ -141,6 +147,8 @@
 		caller: caller,
 		sponsor: uint256,
 	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let sponsor = convert_uint256_to_cross_account::<T>(sponsor);
@@ -161,6 +169,8 @@
 	///
 	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.
 	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		if !self
 			.confirm_sponsorship(caller.as_sub())
@@ -173,6 +183,7 @@
 
 	/// Remove collection sponsor.
 	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
 		check_is_owner_or_admin(caller, self)?;
 		self.remove_sponsor().map_err(dispatch_to_evm::<T>)?;
 		save(self)
@@ -209,6 +220,8 @@
 	/// @param value Value of the limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
 	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let mut limits = self.limits.clone();
 
@@ -252,6 +265,8 @@
 	/// @param value Value of the limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
 	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let mut limits = self.limits.clone();
 
@@ -289,6 +304,8 @@
 		caller: caller,
 		new_admin: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_admin = convert_uint256_to_cross_account::<T>(new_admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
@@ -302,6 +319,8 @@
 		caller: caller,
 		admin: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let admin = convert_uint256_to_cross_account::<T>(admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
@@ -311,6 +330,8 @@
 	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_admin = T::CrossAccountId::from_eth(new_admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
@@ -321,6 +342,8 @@
 	///
 	/// @param admin Address of the removed administrator.
 	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let admin = T::CrossAccountId::from_eth(admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
@@ -332,6 +355,8 @@
 	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
 	#[solidity(rename_selector = "setCollectionNesting")]
 	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let mut permissions = self.collection.permissions.clone();
@@ -361,6 +386,8 @@
 		enable: bool,
 		collections: Vec<address>,
 	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		if collections.is_empty() {
 			return Err("no addresses provided".into());
 		}
@@ -404,6 +431,8 @@
 	/// 	0 for Normal
 	/// 	1 for AllowList
 	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let permissions = CollectionPermissions {
 			access: Some(match mode {
@@ -437,6 +466,8 @@
 	///
 	/// @param user Address of a trusted user.
 	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = T::CrossAccountId::from_eth(user);
 		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
@@ -451,6 +482,8 @@
 		caller: caller,
 		user: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = convert_uint256_to_cross_account::<T>(user);
 		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
@@ -461,6 +494,8 @@
 	///
 	/// @param user Address of a removed user.
 	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = T::CrossAccountId::from_eth(user);
 		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
@@ -475,6 +510,8 @@
 		caller: caller,
 		user: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = convert_uint256_to_cross_account::<T>(user);
 		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
@@ -485,6 +522,8 @@
 	///
 	/// @param mode Enable if "true".
 	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let permissions = CollectionPermissions {
 			mint_mode: Some(mode),
@@ -546,6 +585,8 @@
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner account
 	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_owner = T::CrossAccountId::from_eth(new_owner);
 		self.set_owner_internal(caller, new_owner)
@@ -557,6 +598,8 @@
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner substrate account
 	fn set_owner_substrate(&mut self, caller: caller, new_owner: uint256) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_owner = convert_uint256_to_cross_account::<T>(new_owner);
 		self.set_owner_internal(caller, new_owner)
@@ -572,6 +615,8 @@
 	// }
 }
 
+/// ### Note
+/// Do not forget to add: `self.consume_store_reads(1)?;`
 fn check_is_owner_or_admin<T: Config>(
 	caller: caller,
 	collection: &CollectionHandle<T>,
@@ -583,9 +628,9 @@
 	Ok(caller)
 }
 
+/// ### Note
+/// Do not forget to add: `self.consume_store_writes(1)?;`
 fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {
-	// TODO possibly delete for the lack of transaction
-	collection.consume_store_writes(1)?;
 	collection
 		.check_is_internal()
 		.map_err(dispatch_to_evm::<T>)?;
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -112,7 +112,6 @@
 	RmrkBoundedTheme,
 	RmrkNftChild,
 	CollectionPermissions,
-	SchemaVersion,
 };
 
 pub use pallet::*;
@@ -202,6 +201,21 @@
 			))
 	}
 
+	/// Consume gas for reading and writing.
+	pub fn consume_store_reads_and_writes(
+		&self,
+		reads: u64,
+		writes: u64,
+	) -> evm_coder::execution::Result<()> {
+		let weight = <T as frame_system::Config>::DbWeight::get();
+		let reads = weight.read.saturating_mul(reads);
+		let writes = weight.read.saturating_mul(writes);
+		self.recorder
+			.consume_gas(T::GasWeightMapping::weight_to_gas(
+				reads.saturating_add(writes),
+			))
+	}
+
 	/// Save collection to storage.
 	pub fn save(&self) -> DispatchResult {
 		<CollectionById<T>>::insert(self.id, &self.collection);
@@ -310,6 +324,8 @@
 	}
 
 	/// Changes collection owner to another account
+	/// #### Store read/writes
+	/// 1 writes
 	fn set_owner_internal(
 		&mut self,
 		caller: T::CrossAccountId,
@@ -1292,6 +1308,8 @@
 	}
 
 	/// Toggle `user` participation in the `collection`'s allow list.
+	/// #### Store read/writes
+	/// 1 writes
 	pub fn toggle_allowlist(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
@@ -1312,6 +1330,8 @@
 	}
 
 	/// Toggle `user` participation in the `collection`'s admin list.
+	/// #### Store read/writes
+	/// 2 writes
 	pub fn toggle_admin(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,