git.delta.rocks / unique-network / refs/commits / 75d8b9094b27

difftreelog

Merge pull request #277 from UniqueNetwork/feature/create-collection-ex

kozyrevdev2022-02-17parents: #c5b0654 #0660dd1.patch.diff
in: master
Add createCollectionEx call

18 files changed

modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -14,7 +14,10 @@
 use up_data_structs::{
 	COLLECTION_NUMBER_LIMIT, Collection, CollectionId, CreateItemData, ExistenceRequirement,
 	MAX_TOKEN_PREFIX_LENGTH, COLLECTION_ADMINS_LIMIT, MetaUpdatePermission, Pays, PostDispatchInfo,
-	TokenId, Weight, WithdrawReasons, CollectionStats, CustomDataLimit,
+	TokenId, Weight, WithdrawReasons, CollectionStats, MAX_TOKEN_OWNERSHIP, CollectionMode,
+	NFT_SPONSOR_TRANSFER_TIMEOUT, FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+	REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, MAX_SPONSOR_TIMEOUT, CUSTOM_DATA_LIMIT, CollectionLimits,
+	CustomDataLimit, CreateCollectionData, SponsorshipState,
 };
 pub use pallet::*;
 use sp_core::H160;
@@ -285,6 +288,10 @@
 		TokenVariableDataLimitExceeded,
 		/// Exceeded max admin count
 		CollectionAdminCountExceeded,
+		/// Collection limit bounds per collection exceeded
+		CollectionLimitBoundsExceeded,
+		/// Tried to enable permissions which are only permitted to be disabled
+		OwnerPermissionsCantBeReverted,
 
 		/// Collection settings not allowing items transferring
 		TransferNotAllowed,
@@ -395,7 +402,10 @@
 }
 
 impl<T: Config> Pallet<T> {
-	pub fn init_collection(data: Collection<T::AccountId>) -> Result<CollectionId, DispatchError> {
+	pub fn init_collection(
+		owner: T::AccountId,
+		data: CreateCollectionData<T::AccountId>,
+	) -> Result<CollectionId, DispatchError> {
 		{
 			ensure!(
 				data.token_prefix.len() <= MAX_TOKEN_PREFIX_LENGTH as usize,
@@ -418,6 +428,29 @@
 
 		// =========
 
+		let collection = Collection {
+			owner: owner.clone(),
+			name: data.name,
+			mode: data.mode.clone(),
+			mint_mode: false,
+			access: data.access.unwrap_or_default(),
+			description: data.description,
+			token_prefix: data.token_prefix,
+			offchain_schema: data.offchain_schema,
+			schema_version: data.schema_version.unwrap_or_default(),
+			sponsorship: data
+				.pending_sponsor
+				.map(SponsorshipState::Unconfirmed)
+				.unwrap_or_default(),
+			variable_on_chain_schema: data.variable_on_chain_schema,
+			const_on_chain_schema: data.const_on_chain_schema,
+			limits: data
+				.limits
+				.map(|limits| Self::clamp_limits(data.mode.clone(), &Default::default(), limits))
+				.unwrap_or_else(|| Ok(CollectionLimits::default()))?,
+			meta_update_permission: data.meta_update_permission.unwrap_or_default(),
+		};
+
 		// Take a (non-refundable) deposit of collection creation
 		{
 			let mut imbalance =
@@ -429,7 +462,7 @@
 				),
 			);
 			<T as Config>::Currency::settle(
-				&data.owner,
+				&owner,
 				imbalance,
 				WithdrawReasons::TRANSFER,
 				ExistenceRequirement::KeepAlive,
@@ -438,12 +471,8 @@
 		}
 
 		<CreatedCollectionCount<T>>::put(created_count);
-		<Pallet<T>>::deposit_event(Event::CollectionCreated(
-			id,
-			data.mode.id(),
-			data.owner.clone(),
-		));
-		<CollectionById<T>>::insert(id, data);
+		<Pallet<T>>::deposit_event(Event::CollectionCreated(id, data.mode.id(), owner.clone()));
+		<CollectionById<T>>::insert(id, collection);
 		Ok(id)
 	}
 
@@ -527,6 +556,61 @@
 
 		Ok(())
 	}
+
+	pub fn clamp_limits(
+		mode: CollectionMode,
+		old_limit: &CollectionLimits,
+		mut new_limit: CollectionLimits,
+	) -> Result<CollectionLimits, DispatchError> {
+		macro_rules! limit_default {
+				($old:ident, $new:ident, $($field:ident $(($arg:expr))? => $check:expr),* $(,)?) => {{
+					$(
+						if let Some($new) = $new.$field {
+							let $old = $old.$field($($arg)?);
+							let _ = $new;
+							let _ = $old;
+							$check
+						} else {
+							$new.$field = $old.$field
+						}
+					)*
+				}};
+			}
+
+		limit_default!(old_limit, new_limit,
+			account_token_ownership_limit => ensure!(
+				new_limit <= MAX_TOKEN_OWNERSHIP,
+				<Error<T>>::CollectionLimitBoundsExceeded,
+			),
+			sponsor_transfer_timeout(match mode {
+				CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+			}) => ensure!(
+				new_limit <= MAX_SPONSOR_TIMEOUT,
+				<Error<T>>::CollectionLimitBoundsExceeded,
+			),
+			sponsored_data_size => ensure!(
+				new_limit <= CUSTOM_DATA_LIMIT,
+				<Error<T>>::CollectionLimitBoundsExceeded,
+			),
+			token_limit => ensure!(
+				old_limit >= new_limit && new_limit > 0,
+				<Error<T>>::CollectionTokenLimitExceeded
+			),
+			owner_can_transfer => ensure!(
+				old_limit || !new_limit,
+				<Error<T>>::OwnerPermissionsCantBeReverted,
+			),
+			owner_can_destroy => ensure!(
+				old_limit || !new_limit,
+				<Error<T>>::OwnerPermissionsCantBeReverted,
+			),
+			sponsored_data_rate_limit => {},
+			transfers_enabled => {},
+		);
+		Ok(new_limit)
+	}
 }
 
 #[macro_export]
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -2,7 +2,7 @@
 
 use core::ops::Deref;
 use frame_support::{ensure};
-use up_data_structs::{AccessMode, Collection, CollectionId, TokenId};
+use up_data_structs::{AccessMode, Collection, CollectionId, TokenId, CreateCollectionData};
 use pallet_common::{
 	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,
 };
@@ -100,8 +100,11 @@
 }
 
 impl<T: Config> Pallet<T> {
-	pub fn init_collection(data: Collection<T::AccountId>) -> Result<CollectionId, DispatchError> {
-		<PalletCommon<T>>::init_collection(data)
+	pub fn init_collection(
+		owner: T::AccountId,
+		data: CreateCollectionData<T::AccountId>,
+	) -> Result<CollectionId, DispatchError> {
+		<PalletCommon<T>>::init_collection(owner, data)
 	}
 	pub fn destroy_collection(
 		collection: FungibleHandle<T>,
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -2,7 +2,9 @@
 
 use erc::ERC721Events;
 use frame_support::{BoundedVec, ensure};
-use up_data_structs::{AccessMode, Collection, CollectionId, CustomDataLimit, TokenId};
+use up_data_structs::{
+	AccessMode, Collection, CollectionId, CustomDataLimit, TokenId, CreateCollectionData,
+};
 use pallet_common::{
 	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent, account::CrossAccountId,
 };
@@ -140,8 +142,11 @@
 
 // unchecked calls skips any permission checks
 impl<T: Config> Pallet<T> {
-	pub fn init_collection(data: Collection<T::AccountId>) -> Result<CollectionId, DispatchError> {
-		<PalletCommon<T>>::init_collection(data)
+	pub fn init_collection(
+		owner: T::AccountId,
+		data: CreateCollectionData<T::AccountId>,
+	) -> Result<CollectionId, DispatchError> {
+		<PalletCommon<T>>::init_collection(owner, data)
 	}
 	pub fn destroy_collection(
 		collection: NonfungibleHandle<T>,
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
before · pallets/refungible/src/lib.rs
1#![cfg_attr(not(feature = "std"), no_std)]23use frame_support::{ensure, BoundedVec};4use up_data_structs::{5	AccessMode, Collection, CollectionId, CustomDataLimit, MAX_REFUNGIBLE_PIECES, TokenId,6};7use pallet_common::{8	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,9};10use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};11use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};12use core::ops::Deref;13use codec::{Encode, Decode, MaxEncodedLen};14use scale_info::TypeInfo;1516pub use pallet::*;17#[cfg(feature = "runtime-benchmarks")]18pub mod benchmarking;19pub mod common;20pub mod erc;21pub mod weights;22pub struct CreateItemData<T: Config> {23	pub const_data: BoundedVec<u8, CustomDataLimit>,24	pub variable_data: BoundedVec<u8, CustomDataLimit>,25	pub users: BTreeMap<T::CrossAccountId, u128>,26}27pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;2829#[derive(Encode, Decode, Default, TypeInfo, MaxEncodedLen)]30pub struct ItemData {31	pub const_data: BoundedVec<u8, CustomDataLimit>,32	pub variable_data: BoundedVec<u8, CustomDataLimit>,33}3435#[frame_support::pallet]36pub mod pallet {37	use super::*;38	use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};39	use up_data_structs::{CollectionId, TokenId};40	use super::weights::WeightInfo;4142	#[pallet::error]43	pub enum Error<T> {44		/// Not Refungible item data used to mint in Refungible collection.45		NotRefungibleDataUsedToMintFungibleCollectionToken,46		/// Maximum refungibility exceeded47		WrongRefungiblePieces,48	}4950	#[pallet::config]51	pub trait Config: frame_system::Config + pallet_common::Config {52		type WeightInfo: WeightInfo;53	}5455	#[pallet::pallet]56	#[pallet::generate_store(pub(super) trait Store)]57	pub struct Pallet<T>(_);5859	#[pallet::storage]60	pub type TokensMinted<T: Config> =61		StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;62	#[pallet::storage]63	pub type TokensBurnt<T: Config> =64		StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u32, QueryKind = ValueQuery>;6566	#[pallet::storage]67	pub type TokenData<T: Config> = StorageNMap<68		Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),69		Value = ItemData,70		QueryKind = ValueQuery,71	>;7273	#[pallet::storage]74	pub type TotalSupply<T: Config> = StorageNMap<75		Key = (Key<Twox64Concat, CollectionId>, Key<Twox64Concat, TokenId>),76		Value = u128,77		QueryKind = ValueQuery,78	>;7980	/// Used to enumerate tokens owned by account81	#[pallet::storage]82	pub type Owned<T: Config> = StorageNMap<83		Key = (84			Key<Twox64Concat, CollectionId>,85			Key<Blake2_128Concat, T::CrossAccountId>,86			Key<Twox64Concat, TokenId>,87		),88		Value = bool,89		QueryKind = ValueQuery,90	>;9192	#[pallet::storage]93	pub type AccountBalance<T: Config> = StorageNMap<94		Key = (95			Key<Twox64Concat, CollectionId>,96			// Owner97			Key<Blake2_128Concat, T::CrossAccountId>,98		),99		Value = u32,100		QueryKind = ValueQuery,101	>;102103	#[pallet::storage]104	pub type Balance<T: Config> = StorageNMap<105		Key = (106			Key<Twox64Concat, CollectionId>,107			Key<Twox64Concat, TokenId>,108			// Owner109			Key<Blake2_128Concat, T::CrossAccountId>,110		),111		Value = u128,112		QueryKind = ValueQuery,113	>;114115	#[pallet::storage]116	pub type Allowance<T: Config> = StorageNMap<117		Key = (118			Key<Twox64Concat, CollectionId>,119			Key<Twox64Concat, TokenId>,120			// Owner121			Key<Blake2_128, T::CrossAccountId>,122			// Spender123			Key<Blake2_128Concat, T::CrossAccountId>,124		),125		Value = u128,126		QueryKind = ValueQuery,127	>;128}129130pub struct RefungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);131impl<T: Config> RefungibleHandle<T> {132	pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {133		Self(inner)134	}135	pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {136		self.0137	}138}139impl<T: Config> Deref for RefungibleHandle<T> {140	type Target = pallet_common::CollectionHandle<T>;141142	fn deref(&self) -> &Self::Target {143		&self.0144	}145}146147impl<T: Config> Pallet<T> {148	pub fn total_supply(collection: &RefungibleHandle<T>) -> u32 {149		<TokensMinted<T>>::get(collection.id) - <TokensBurnt<T>>::get(collection.id)150	}151	pub fn token_exists(collection: &RefungibleHandle<T>, token: TokenId) -> bool {152		<TotalSupply<T>>::contains_key((collection.id, token))153	}154}155156// unchecked calls skips any permission checks157impl<T: Config> Pallet<T> {158	pub fn init_collection(data: Collection<T::AccountId>) -> Result<CollectionId, DispatchError> {159		<PalletCommon<T>>::init_collection(data)160	}161	pub fn destroy_collection(162		collection: RefungibleHandle<T>,163		sender: &T::CrossAccountId,164	) -> DispatchResult {165		let id = collection.id;166167		// =========168169		PalletCommon::destroy_collection(collection.0, sender)?;170171		<TokensMinted<T>>::remove(id);172		<TokensBurnt<T>>::remove(id);173		<TokenData<T>>::remove_prefix((id,), None);174		<TotalSupply<T>>::remove_prefix((id,), None);175		<Balance<T>>::remove_prefix((id,), None);176		<Allowance<T>>::remove_prefix((id,), None);177		<Owned<T>>::remove_prefix((id,), None);178		<AccountBalance<T>>::remove_prefix((id,), None);179		Ok(())180	}181182	pub fn burn_token(collection: &RefungibleHandle<T>, token_id: TokenId) -> DispatchResult {183		let burnt = <TokensBurnt<T>>::get(collection.id)184			.checked_add(1)185			.ok_or(ArithmeticError::Overflow)?;186187		<TokensBurnt<T>>::insert(collection.id, burnt);188		<TokenData<T>>::remove((collection.id, token_id));189		<TotalSupply<T>>::remove((collection.id, token_id));190		<Balance<T>>::remove_prefix((collection.id, token_id), None);191		<Allowance<T>>::remove_prefix((collection.id, token_id), None);192		// TODO: ERC721 transfer event193		Ok(())194	}195196	pub fn burn(197		collection: &RefungibleHandle<T>,198		owner: &T::CrossAccountId,199		token: TokenId,200		amount: u128,201	) -> DispatchResult {202		let total_supply = <TotalSupply<T>>::get((collection.id, token))203			.checked_sub(amount)204			.ok_or(<CommonError<T>>::TokenValueTooLow)?;205206		// This was probally last owner of this token?207		if total_supply == 0 {208			// Ensure user actually owns this amount209			ensure!(210				<Balance<T>>::get((collection.id, token, owner)) == amount,211				<CommonError<T>>::TokenValueTooLow212			);213			let account_balance = <AccountBalance<T>>::get((collection.id, owner))214				.checked_sub(1)215				// Should not occur216				.ok_or(ArithmeticError::Underflow)?;217218			// =========219220			<Owned<T>>::remove((collection.id, owner, token));221			<AccountBalance<T>>::insert((collection.id, owner), account_balance);222			Self::burn_token(collection, token)?;223			<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(224				collection.id,225				token,226				owner.clone(),227				amount,228			));229			return Ok(());230		}231232		let balance = <Balance<T>>::get((collection.id, token, owner))233			.checked_sub(amount)234			.ok_or(<CommonError<T>>::TokenValueTooLow)?;235		let account_balance = if balance == 0 {236			<AccountBalance<T>>::get((collection.id, owner))237				.checked_sub(1)238				// Should not occur239				.ok_or(ArithmeticError::Underflow)?240		} else {241			0242		};243244		// =========245246		if balance == 0 {247			<Owned<T>>::remove((collection.id, owner, token));248			<Balance<T>>::remove((collection.id, token, owner));249			<AccountBalance<T>>::insert((collection.id, owner), account_balance);250		} else {251			<Balance<T>>::insert((collection.id, token, owner), balance);252		}253		<TotalSupply<T>>::insert((collection.id, token), total_supply);254		// TODO: ERC20 transfer event255		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(256			collection.id,257			token,258			owner.clone(),259			amount,260		));261		Ok(())262	}263264	pub fn transfer(265		collection: &RefungibleHandle<T>,266		from: &T::CrossAccountId,267		to: &T::CrossAccountId,268		token: TokenId,269		amount: u128,270	) -> DispatchResult {271		ensure!(272			collection.limits.transfers_enabled(),273			<CommonError<T>>::TransferNotAllowed274		);275276		if collection.access == AccessMode::AllowList {277			collection.check_allowlist(from)?;278			collection.check_allowlist(to)?;279		}280		<PalletCommon<T>>::ensure_correct_receiver(to)?;281282		let balance_from = <Balance<T>>::get((collection.id, token, from))283			.checked_sub(amount)284			.ok_or(<CommonError<T>>::TokenValueTooLow)?;285		let mut create_target = false;286		let from_to_differ = from != to;287		let balance_to = if from != to {288			let old_balance = <Balance<T>>::get((collection.id, token, to));289			if old_balance == 0 {290				create_target = true;291			}292			Some(293				old_balance294					.checked_add(amount)295					.ok_or(ArithmeticError::Overflow)?,296			)297		} else {298			None299		};300301		let account_balance_from = if balance_from == 0 {302			Some(303				<AccountBalance<T>>::get((collection.id, from))304					.checked_sub(1)305					// Should not occur306					.ok_or(ArithmeticError::Underflow)?,307			)308		} else {309			None310		};311		// Account data is created in token, AccountBalance should be increased312		// But only if from != to as we shouldn't check overflow in this case313		let account_balance_to = if create_target && from_to_differ {314			let account_balance_to = <AccountBalance<T>>::get((collection.id, to))315				.checked_add(1)316				.ok_or(ArithmeticError::Overflow)?;317			ensure!(318				account_balance_to < collection.limits.account_token_ownership_limit(),319				<CommonError<T>>::AccountTokenLimitExceeded,320			);321322			Some(account_balance_to)323		} else {324			None325		};326327		// =========328329		if let Some(balance_to) = balance_to {330			// from != to331			if balance_from == 0 {332				<Balance<T>>::remove((collection.id, token, from));333			} else {334				<Balance<T>>::insert((collection.id, token, from), balance_from);335			}336			<Balance<T>>::insert((collection.id, token, to), balance_to);337			if let Some(account_balance_from) = account_balance_from {338				<AccountBalance<T>>::insert((collection.id, from), account_balance_from);339				<Owned<T>>::remove((collection.id, from, token));340			}341			if let Some(account_balance_to) = account_balance_to {342				<AccountBalance<T>>::insert((collection.id, to), account_balance_to);343				<Owned<T>>::insert((collection.id, to, token), true);344			}345		}346347		// TODO: ERC20 transfer event348		<PalletCommon<T>>::deposit_event(CommonEvent::Transfer(349			collection.id,350			token,351			from.clone(),352			to.clone(),353			amount,354		));355		Ok(())356	}357358	pub fn create_multiple_items(359		collection: &RefungibleHandle<T>,360		sender: &T::CrossAccountId,361		data: Vec<CreateItemData<T>>,362	) -> DispatchResult {363		if !collection.is_owner_or_admin(sender) {364			ensure!(365				collection.mint_mode,366				<CommonError<T>>::PublicMintingNotAllowed367			);368			collection.check_allowlist(sender)?;369370			for item in data.iter() {371				for user in item.users.keys() {372					collection.check_allowlist(user)?;373				}374			}375		}376377		for item in data.iter() {378			for (owner, _) in item.users.iter() {379				<PalletCommon<T>>::ensure_correct_receiver(owner)?;380			}381		}382383		// Total pieces per tokens384		let totals = data385			.iter()386			.map(|data| {387				Ok(data388					.users389					.iter()390					.map(|u| u.1)391					.try_fold(0u128, |acc, v| acc.checked_add(*v))392					.ok_or(ArithmeticError::Overflow)?)393			})394			.collect::<Result<Vec<_>, DispatchError>>()?;395		for total in &totals {396			ensure!(397				*total <= MAX_REFUNGIBLE_PIECES,398				<Error<T>>::WrongRefungiblePieces399			);400		}401402		let first_token_id = <TokensMinted<T>>::get(collection.id);403		let tokens_minted = first_token_id404			.checked_add(data.len() as u32)405			.ok_or(ArithmeticError::Overflow)?;406		ensure!(407			tokens_minted < collection.limits.token_limit(),408			<CommonError<T>>::CollectionTokenLimitExceeded409		);410411		let mut balances = BTreeMap::new();412		for data in &data {413			for owner in data.users.keys() {414				let balance = balances415					.entry(owner)416					.or_insert_with(|| <AccountBalance<T>>::get((collection.id, owner)));417				*balance = balance.checked_add(1).ok_or(ArithmeticError::Overflow)?;418419				ensure!(420					*balance <= collection.limits.account_token_ownership_limit(),421					<CommonError<T>>::AccountTokenLimitExceeded,422				);423			}424		}425426		// =========427428		<TokensMinted<T>>::insert(collection.id, tokens_minted);429		for (account, balance) in balances {430			<AccountBalance<T>>::insert((collection.id, account), balance);431		}432		for (i, token) in data.into_iter().enumerate() {433			let token_id = first_token_id + i as u32 + 1;434			<TotalSupply<T>>::insert((collection.id, token_id), totals[i]);435436			<TokenData<T>>::insert(437				(collection.id, token_id),438				ItemData {439					const_data: token.const_data,440					variable_data: token.variable_data,441				},442			);443			for (user, amount) in token.users.into_iter() {444				if amount == 0 {445					continue;446				}447				<Balance<T>>::insert((collection.id, token_id, &user), amount);448				<Owned<T>>::insert((collection.id, &user, TokenId(token_id)), true);449				// TODO: ERC20 transfer event450				<PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(451					collection.id,452					TokenId(token_id),453					user,454					amount,455				));456			}457		}458		Ok(())459	}460461	pub fn set_allowance_unchecked(462		collection: &RefungibleHandle<T>,463		sender: &T::CrossAccountId,464		spender: &T::CrossAccountId,465		token: TokenId,466		amount: u128,467	) {468		if amount == 0 {469			<Allowance<T>>::remove((collection.id, token, sender, spender));470		} else {471			<Allowance<T>>::insert((collection.id, token, sender, spender), amount);472		}473		// TODO: ERC20 approval event474		<PalletCommon<T>>::deposit_event(CommonEvent::Approved(475			collection.id,476			token,477			sender.clone(),478			spender.clone(),479			amount,480		))481	}482483	pub fn set_allowance(484		collection: &RefungibleHandle<T>,485		sender: &T::CrossAccountId,486		spender: &T::CrossAccountId,487		token: TokenId,488		amount: u128,489	) -> DispatchResult {490		if collection.access == AccessMode::AllowList {491			collection.check_allowlist(sender)?;492			collection.check_allowlist(spender)?;493		}494495		<PalletCommon<T>>::ensure_correct_receiver(spender)?;496497		if <Balance<T>>::get((collection.id, token, sender)) < amount {498			ensure!(499				collection.ignores_owned_amount(sender) && Self::token_exists(collection, token),500				<CommonError<T>>::CantApproveMoreThanOwned501			);502		}503504		// =========505506		Self::set_allowance_unchecked(collection, sender, spender, token, amount);507		Ok(())508	}509510	pub fn transfer_from(511		collection: &RefungibleHandle<T>,512		spender: &T::CrossAccountId,513		from: &T::CrossAccountId,514		to: &T::CrossAccountId,515		token: TokenId,516		amount: u128,517	) -> DispatchResult {518		if spender.conv_eq(from) {519			return Self::transfer(collection, from, to, token, amount);520		}521		if collection.access == AccessMode::AllowList {522			// `from`, `to` checked in [`transfer`]523			collection.check_allowlist(spender)?;524		}525526		let allowance =527			<Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);528		if allowance.is_none() {529			ensure!(530				collection.ignores_allowance(spender),531				<CommonError<T>>::TokenValueNotEnough532			);533		}534535		// =========536537		Self::transfer(collection, from, to, token, amount)?;538		if let Some(allowance) = allowance {539			Self::set_allowance_unchecked(collection, from, spender, token, allowance);540		}541		Ok(())542	}543544	pub fn burn_from(545		collection: &RefungibleHandle<T>,546		spender: &T::CrossAccountId,547		from: &T::CrossAccountId,548		token: TokenId,549		amount: u128,550	) -> DispatchResult {551		if spender.conv_eq(from) {552			return Self::burn(collection, from, token, amount);553		}554		if collection.access == AccessMode::AllowList {555			// `from` checked in [`burn`]556			collection.check_allowlist(spender)?;557		}558559		let allowance =560			<Allowance<T>>::get((collection.id, token, from, &spender)).checked_sub(amount);561		if allowance.is_none() {562			ensure!(563				collection.ignores_allowance(spender),564				<CommonError<T>>::TokenValueNotEnough565			);566		}567568		// =========569570		Self::burn(collection, from, token, amount)?;571		if let Some(allowance) = allowance {572			Self::set_allowance_unchecked(collection, from, spender, token, allowance);573		}574		Ok(())575	}576577	pub fn set_variable_metadata(578		collection: &RefungibleHandle<T>,579		sender: &T::CrossAccountId,580		token: TokenId,581		data: BoundedVec<u8, CustomDataLimit>,582	) -> DispatchResult {583		collection.check_can_update_meta(584			sender,585			&T::CrossAccountId::from_sub(collection.owner.clone()),586		)?;587588		let token_data = <TokenData<T>>::get((collection.id, token));589590		// =========591592		<TokenData<T>>::insert(593			(collection.id, token),594			ItemData {595				variable_data: data,596				..token_data597			},598		);599		Ok(())600	}601602	/// Delegated to `create_multiple_items`603	pub fn create_item(604		collection: &RefungibleHandle<T>,605		sender: &T::CrossAccountId,606		data: CreateItemData<T>,607	) -> DispatchResult {608		Self::create_multiple_items(collection, sender, vec![data])609	}610}
modifiedpallets/unique/src/lib.rsdiffbeforeafterboth
--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -36,13 +36,11 @@
 use frame_system::{self as system, ensure_signed};
 use sp_runtime::{sp_std::prelude::Vec};
 use up_data_structs::{
-	MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, CUSTOM_DATA_LIMIT,
-	VARIABLE_ON_CHAIN_SCHEMA_LIMIT, CONST_ON_CHAIN_SCHEMA_LIMIT, OFFCHAIN_SCHEMA_LIMIT,
-	FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
-	NFT_SPONSOR_TRANSFER_TIMEOUT, MAX_COLLECTION_NAME_LENGTH, MAX_COLLECTION_DESCRIPTION_LENGTH,
+	MAX_DECIMAL_POINTS, VARIABLE_ON_CHAIN_SCHEMA_LIMIT, CONST_ON_CHAIN_SCHEMA_LIMIT,
+	OFFCHAIN_SCHEMA_LIMIT, MAX_COLLECTION_NAME_LENGTH, MAX_COLLECTION_DESCRIPTION_LENGTH,
 	MAX_TOKEN_PREFIX_LENGTH, AccessMode, Collection, CreateItemData, CollectionLimits,
 	CollectionId, CollectionMode, TokenId, SchemaVersion, SponsorshipState, MetaUpdatePermission,
-	CustomDataLimit,
+	CreateCollectionData, CustomDataLimit,
 };
 use pallet_common::{
 	account::CrossAccountId, CollectionHandle, Pallet as PalletCommon, Error as CommonError,
@@ -84,10 +82,6 @@
 		ConfirmUnsetSponsorFail,
 		/// Length of items properties must be greater than 0.
 		EmptyArgument,
-		/// Collection limit bounds per collection exceeded
-		CollectionLimitBoundsExceeded,
-		/// Tried to enable permissions which are only permitted to be disabled
-		OwnerPermissionsCantBeReverted,
 	}
 }
 
@@ -321,42 +315,39 @@
 		// returns collection ID
 		#[weight = <SelfWeightOf<T>>::create_collection()]
 		#[transactional]
+		#[deprecated]
 		pub fn create_collection(origin,
 								 collection_name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
 								 collection_description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
 								 token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
-								 mode: CollectionMode) -> DispatchResult {
-
-			// Anyone can create a collection
-			let who = ensure_signed(origin)?;
-
-			// Create new collection
-			let new_collection = Collection {
-				owner: who,
+								 mode: CollectionMode) -> DispatchResult  {
+			let data: CreateCollectionData<T::AccountId> = CreateCollectionData {
 				name: collection_name,
-				mode: mode.clone(),
-				mint_mode: false,
-				access: AccessMode::Normal,
 				description: collection_description,
 				token_prefix,
-				offchain_schema: BoundedVec::default(),
-				schema_version: SchemaVersion::ImageURL,
-				sponsorship: SponsorshipState::Disabled,
-				variable_on_chain_schema: BoundedVec::default(),
-				const_on_chain_schema: BoundedVec::default(),
-				limits: Default::default(),
-				meta_update_permission: Default::default(),
+				mode,
+				..Default::default()
 			};
+			Self::create_collection_ex(origin, data)
+		}
+
+		/// This method creates a collection
+		///
+		/// Prefer it to deprecated [`created_collection`] method
+		#[weight = <SelfWeightOf<T>>::create_collection()]
+		#[transactional]
+		pub fn create_collection_ex(origin, data: CreateCollectionData<T::AccountId>) -> DispatchResult {
+			let owner = ensure_signed(origin)?;
 
-			let _id = match mode {
-				CollectionMode::NFT => {<PalletNonfungible<T>>::init_collection(new_collection)?},
+			let _id = match data.mode {
+				CollectionMode::NFT => {<PalletNonfungible<T>>::init_collection(owner, data)?},
 				CollectionMode::Fungible(decimal_points) => {
 					// check params
 					ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);
-					<PalletFungible<T>>::init_collection(new_collection)?
+					<PalletFungible<T>>::init_collection(owner, data)?
 				}
 				CollectionMode::ReFungible => {
-					<PalletRefungible<T>>::init_collection(new_collection)?
+					<PalletRefungible<T>>::init_collection(owner, data)?
 				}
 			};
 
@@ -1093,61 +1084,12 @@
 			collection_id: CollectionId,
 			new_limit: CollectionLimits,
 		) -> DispatchResult {
-			let mut new_limit = new_limit;
 			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
 			let mut target_collection = <CollectionHandle<T>>::try_get(collection_id)?;
 			target_collection.check_is_owner(&sender)?;
 			let old_limit = &target_collection.limits;
 
-			macro_rules! limit_default {
-				($old:ident, $new:ident, $($field:ident $(($arg:expr))? => $check:expr),* $(,)?) => {{
-					$(
-						if let Some($new) = $new.$field {
-							let $old = $old.$field($($arg)?);
-							let _ = $new;
-							let _ = $old;
-							$check
-						} else {
-							$new.$field = $old.$field
-						}
-					)*
-				}};
-			}
-
-			limit_default!(old_limit, new_limit,
-				account_token_ownership_limit => ensure!(
-					new_limit <= MAX_TOKEN_OWNERSHIP,
-					<Error<T>>::CollectionLimitBoundsExceeded,
-				),
-				sponsor_transfer_timeout(match target_collection.mode {
-					CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
-					CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
-					CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
-				}) => ensure!(
-					new_limit <= MAX_SPONSOR_TIMEOUT,
-					<Error<T>>::CollectionLimitBoundsExceeded,
-				),
-				sponsored_data_size => ensure!(
-					new_limit <= CUSTOM_DATA_LIMIT,
-					<Error<T>>::CollectionLimitBoundsExceeded,
-				),
-				token_limit => ensure!(
-					old_limit >= new_limit && new_limit > 0,
-					<CommonError<T>>::CollectionTokenLimitExceeded
-				),
-				owner_can_transfer => ensure!(
-					old_limit || !new_limit,
-					<Error<T>>::OwnerPermissionsCantBeReverted,
-				),
-				owner_can_destroy => ensure!(
-					old_limit || !new_limit,
-					<Error<T>>::OwnerPermissionsCantBeReverted,
-				),
-				sponsored_data_rate_limit => {},
-				transfers_enabled => {},
-			);
-
-			target_collection.limits = new_limit;
+			target_collection.limits = <PalletCommon<T>>::clamp_limits(target_collection.mode.clone(), &old_limit, new_limit)?;
 
 			<Pallet<T>>::deposit_event(Event::<T>::CollectionLimitSet(
 				collection_id
modifiedpallets/unique/src/tests.rsdiffbeforeafterboth
--- a/pallets/unique/src/tests.rs
+++ b/pallets/unique/src/tests.rs
@@ -5,7 +5,7 @@
 use up_data_structs::{
 	COLLECTION_NUMBER_LIMIT, CollectionId, CreateItemData, CreateFungibleData, CreateNftData,
 	CreateReFungibleData, MAX_DECIMAL_POINTS, COLLECTION_ADMINS_LIMIT, MetaUpdatePermission,
-	TokenId,
+	TokenId, MAX_TOKEN_OWNERSHIP,
 };
 use frame_support::{assert_noop, assert_ok};
 use sp_std::convert::TryInto;
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -263,6 +263,31 @@
 	pub meta_update_permission: MetaUpdatePermission,
 }
 
+#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, Debug, Derivative, MaxEncodedLen)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+#[derivative(Default(bound = ""))]
+pub struct CreateCollectionData<AccountId> {
+	#[derivative(Default(value = "CollectionMode::NFT"))]
+	pub mode: CollectionMode,
+	pub access: Option<AccessMode>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub offchain_schema: BoundedVec<u8, ConstU32<OFFCHAIN_SCHEMA_LIMIT>>,
+	pub schema_version: Option<SchemaVersion>,
+	pub pending_sponsor: Option<AccountId>,
+	pub limits: Option<CollectionLimits>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub variable_on_chain_schema: BoundedVec<u8, ConstU32<VARIABLE_ON_CHAIN_SCHEMA_LIMIT>>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	pub const_on_chain_schema: BoundedVec<u8, ConstU32<CONST_ON_CHAIN_SCHEMA_LIMIT>>,
+	pub meta_update_permission: Option<MetaUpdatePermission>,
+}
+
 #[derive(Encode, Decode, Debug, Clone, PartialEq, TypeInfo)]
 #[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct NftItemType<AccountId> {
modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -68,9 +68,10 @@
     "testPalletPresence": "mocha --timeout 9999999 -r ts-node/register ./**/pallet-presence.test.ts",
     "testBlockProduction": "mocha --timeout 9999999 -r ts-node/register ./**/block-production.test.ts",
     "testEnableDisableTransfers": "mocha --timeout 9999999 -r ts-node/register ./**/enableDisableTransfer.test.ts",
+    "polkadot-types-fetch-metadata": "curl -H 'Content-Type: application/json' -d '{\"id\":\"1\", \"jsonrpc\":\"2.0\", \"method\": \"state_getMetadata\", \"params\":[]}' http://localhost:9933 > src/interfaces/metadata.json",
     "polkadot-types-from-defs": "ts-node ./node_modules/.bin/polkadot-types-from-defs --input src/interfaces/ --package .",
-    "polkadot-types-from-chain": "ts-node ./node_modules/.bin/polkadot-types-from-chain --endpoint ws://localhost:9944 --output src/interfaces/ --package .",
-    "polkadot-types": "yarn polkadot-types-from-defs && yarn polkadot-types-from-chain"
+    "polkadot-types-from-chain": "ts-node ./node_modules/.bin/polkadot-types-from-chain --endpoint src/interfaces/metadata.json --output src/interfaces/ --package .",
+    "polkadot-types": "yarn polkadot-types-fetch-metadata && yarn polkadot-types-from-defs && yarn polkadot-types-from-chain"
   },
   "author": "",
   "license": "SEE LICENSE IN ../LICENSE",
modifiedtests/src/check-event/createCollectionEvent.test.tsdiffbeforeafterboth
--- a/tests/src/check-event/createCollectionEvent.test.ts
+++ b/tests/src/check-event/createCollectionEvent.test.ts
@@ -27,7 +27,7 @@
   });
   it('Check event from createCollection(): ', async () => {
     await usingApi(async (api: ApiPromise) => {
-      const tx = api.tx.unique.createCollection([0x31], [0x32], '0x33', 'NFT');
+      const tx = api.tx.unique.createCollectionEx({name: [0x31], description: [0x32], tokenPrefix: '0x33', mode: 'NFT'});
       const events = await submitTransactionAsync(alice, tx);
       const msg = JSON.stringify(uniqueEventMessage(events));
       expect(msg).to.be.contain(checkSection);
modifiedtests/src/createCollection.test.tsdiffbeforeafterboth
--- a/tests/src/createCollection.test.ts
+++ b/tests/src/createCollection.test.ts
@@ -3,12 +3,11 @@
 // file 'LICENSE', which is part of this source code package.
 //
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {createCollectionExpectFailure, createCollectionExpectSuccess} from './util/helpers';
+import {expect} from 'chai';
+import privateKey from './substrate/privateKey';
+import usingApi, {executeTransaction, submitTransactionAsync} from './substrate/substrate-api';
+import {createCollectionExpectFailure, createCollectionExpectSuccess, getCreateCollectionResult, getDetailedCollectionInfo} from './util/helpers';
 
-chai.use(chaiAsPromised);
-
 describe('integration test: ext. createCollection():', () => {
   it('Create new NFT collection', async () => {
     await createCollectionExpectSuccess({name: 'A', description: 'B', tokenPrefix: 'C', mode: {type: 'NFT'}});
@@ -28,6 +27,45 @@
   it('Create new ReFungible collection', async () => {
     await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
   });
+  it('Create new collection with extra fields', async () => {
+    await usingApi(async api => {
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+      const tx = api.tx.unique.createCollectionEx({
+        mode: {Fungible: 8},
+        access: 'AllowList',
+        name: [1],
+        description: [2],
+        tokenPrefix: '0x000000',
+        offchainSchema: '0x111111',
+        schemaVersion: 'Unique',
+        pendingSponsor: bob.address,
+        limits: {
+          accountTokenOwnershipLimit: 3,
+        },
+        variableOnChainSchema: '0x222222',
+        constOnChainSchema: '0x333333',
+        metaUpdatePermission: 'Admin',
+      });
+      const events = await submitTransactionAsync(alice, tx);
+      const result = getCreateCollectionResult(events);
+
+      const collection = (await getDetailedCollectionInfo(api, result.collectionId))!;
+      expect(collection.owner.toString()).to.equal(alice.address);
+      expect(collection.mode.asFungible.toNumber()).to.equal(8);
+      expect(collection.access.isAllowList).to.be.true;
+      expect(collection.name.map(v => v.toNumber())).to.deep.equal([1]);
+      expect(collection.description.map(v => v.toNumber())).to.deep.equal([2]);
+      expect(collection.tokenPrefix.toString()).to.equal('0x000000');
+      expect(collection.offchainSchema.toString()).to.equal('0x111111');
+      expect(collection.schemaVersion.isUnique).to.be.true;
+      expect(collection.sponsorship.asUnconfirmed.toString()).to.equal(bob.address);
+      expect(collection.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.equal(3);
+      expect(collection.variableOnChainSchema.toString()).to.equal('0x222222');
+      expect(collection.constOnChainSchema.toString()).to.equal('0x333333');
+      expect(collection.metaUpdatePermission.isAdmin).to.be.true;
+    });
+  });
 });
 
 describe('(!negative test!) integration test: ext. createCollection():', () => {
@@ -40,4 +78,11 @@
   it('(!negative test!) create new NFT collection whith incorrect data (token_prefix)', async () => {
     await createCollectionExpectFailure({tokenPrefix: 'A'.repeat(17), mode: {type: 'NFT'}});
   });
+  it('fails when bad limits are set', async () => {
+    await usingApi(async api => {
+      const alice = privateKey('//Alice');
+      const tx = api.tx.unique.createCollectionEx({mode: 'NFT', limits: {tokenLimit: 0}});
+      await expect(executeTransaction(api, alice, tx)).to.be.rejectedWith(/^common.CollectionTokenLimitExceeded$/);
+    });
+  });
 });
addedtests/src/interfaces/.gitignorediffbeforeafterboth
--- /dev/null
+++ b/tests/src/interfaces/.gitignore
@@ -0,0 +1 @@
+metadata.json
modifiedtests/src/interfaces/augment-api-errors.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-api-errors.ts
+++ b/tests/src/interfaces/augment-api-errors.ts
@@ -69,6 +69,10 @@
        **/
       CollectionDescriptionLimitExceeded: AugmentedError<ApiType>;
       /**
+       * Collection limit bounds per collection exceeded
+       **/
+      CollectionLimitBoundsExceeded: AugmentedError<ApiType>;
+      /**
        * Collection name can not be longer than 63 char.
        **/
       CollectionNameLimitExceeded: AugmentedError<ApiType>;
@@ -97,6 +101,10 @@
        **/
       NoPermission: AugmentedError<ApiType>;
       /**
+       * Tried to enable permissions which are only permitted to be disabled
+       **/
+      OwnerPermissionsCantBeReverted: AugmentedError<ApiType>;
+      /**
        * Collection is not in mint mode.
        **/
       PublicMintingNotAllowed: AugmentedError<ApiType>;
@@ -437,10 +445,6 @@
        **/
       CollectionDecimalPointLimitExceeded: AugmentedError<ApiType>;
       /**
-       * Collection limit bounds per collection exceeded
-       **/
-      CollectionLimitBoundsExceeded: AugmentedError<ApiType>;
-      /**
        * This address is not set as sponsor, use setCollectionSponsor first.
        **/
       ConfirmUnsetSponsorFail: AugmentedError<ApiType>;
@@ -448,10 +452,6 @@
        * Length of items properties must be greater than 0.
        **/
       EmptyArgument: AugmentedError<ApiType>;
-      /**
-       * Tried to enable permissions which are only permitted to be disabled
-       **/
-      OwnerPermissionsCantBeReverted: AugmentedError<ApiType>;
       /**
        * Generic error
        **/
modifiedtests/src/interfaces/augment-api-tx.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-api-tx.ts
+++ b/tests/src/interfaces/augment-api-tx.ts
@@ -2,7 +2,7 @@
 /* eslint-disable */
 
 import type { CumulusPrimitivesParachainInherentParachainInherentData } from './polkadot';
-import type { PalletCommonAccountBasicCrossAccountIdRepr, UpDataStructsAccessMode, UpDataStructsCollectionLimits, UpDataStructsCollectionMode, UpDataStructsCreateItemData, UpDataStructsMetaUpdatePermission, UpDataStructsSchemaVersion } from './unique';
+import type { PalletCommonAccountBasicCrossAccountIdRepr, UpDataStructsAccessMode, UpDataStructsCollectionLimits, UpDataStructsCollectionMode, UpDataStructsCreateCollectionData, UpDataStructsCreateItemData, UpDataStructsMetaUpdatePermission, UpDataStructsSchemaVersion } from './unique';
 import type { ApiTypes, SubmittableExtrinsic } from '@polkadot/api/types';
 import type { Bytes, Compact, Option, U256, Vec, bool, u128, u16, u32, u64 } from '@polkadot/types';
 import type { Extrinsic } from '@polkadot/types/interfaces/extrinsics';
@@ -671,6 +671,12 @@
        **/
       createCollection: AugmentedSubmittable<(collectionName: Vec<u16> | (u16 | AnyNumber | Uint8Array)[], collectionDescription: Vec<u16> | (u16 | AnyNumber | Uint8Array)[], tokenPrefix: Bytes | string | Uint8Array, mode: UpDataStructsCollectionMode | { NFT: any } | { Fungible: any } | { ReFungible: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [Vec<u16>, Vec<u16>, Bytes, UpDataStructsCollectionMode]>;
       /**
+       * This method creates a collection
+       * 
+       * Prefer it to deprecated [`created_collection`] method
+       **/
+      createCollectionEx: AugmentedSubmittable<(data: UpDataStructsCreateCollectionData | { mode?: any; access?: any; name?: any; description?: any; tokenPrefix?: any; offchainSchema?: any; schemaVersion?: any; pendingSponsor?: any; limits?: any; variableOnChainSchema?: any; constOnChainSchema?: any; metaUpdatePermission?: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [UpDataStructsCreateCollectionData]>;
+      /**
        * This method creates a concrete instance of NFT Collection created with CreateCollection method.
        * 
        * # Permissions
modifiedtests/src/interfaces/augment-types.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-types.ts
+++ b/tests/src/interfaces/augment-types.ts
@@ -3,7 +3,7 @@
 
 import type { EthereumBlock, EthereumLog, EthereumReceipt, EthereumTransactionLegacyTransaction, EvmCoreErrorExitReason, FpRpcTransactionStatus } from './ethereum';
 import type { CumulusPalletDmpQueueConfigData, CumulusPalletDmpQueuePageIndexData, CumulusPalletParachainSystemRelayStateSnapshotMessagingStateSnapshot, CumulusPalletXcmpQueueInboundStatus, CumulusPalletXcmpQueueOutboundStatus, CumulusPalletXcmpQueueQueueConfigData, CumulusPrimitivesParachainInherentParachainInherentData, PolkadotParachainPrimitivesXcmpMessageFormat, PolkadotPrimitivesV1AbridgedHostConfiguration, PolkadotPrimitivesV1PersistedValidationData } from './polkadot';
-import type { PalletCommonAccountBasicCrossAccountIdRepr, PalletNonfungibleItemData, PalletRefungibleItemData, PalletUnqSchedulerCallSpec, PalletUnqSchedulerReleases, PalletUnqSchedulerScheduledV2, UpDataStructsAccessMode, UpDataStructsCollection, UpDataStructsCollectionId, UpDataStructsCollectionLimits, UpDataStructsCollectionMode, UpDataStructsCollectionStats, UpDataStructsCreateItemData, UpDataStructsMetaUpdatePermission, UpDataStructsSchemaVersion, UpDataStructsSponsorshipState, UpDataStructsTokenId } from './unique';
+import type { PalletCommonAccountBasicCrossAccountIdRepr, PalletNonfungibleItemData, PalletRefungibleItemData, PalletUnqSchedulerCallSpec, PalletUnqSchedulerReleases, PalletUnqSchedulerScheduledV2, UpDataStructsAccessMode, UpDataStructsCollection, UpDataStructsCollectionId, UpDataStructsCollectionLimits, UpDataStructsCollectionMode, UpDataStructsCollectionStats, UpDataStructsCreateCollectionData, UpDataStructsCreateItemData, UpDataStructsMetaUpdatePermission, UpDataStructsSchemaVersion, UpDataStructsSponsorshipState, UpDataStructsTokenId } from './unique';
 import type { BitVec, Bool, Bytes, Data, I128, I16, I256, I32, I64, I8, Json, Null, Raw, StorageKey, Text, Type, U128, U16, U256, U32, U64, U8, USize, bool, i128, i16, i256, i32, i64, i8, u128, u16, u256, u32, u64, u8, usize } from '@polkadot/types';
 import type { AssetApproval, AssetApprovalKey, AssetBalance, AssetDestroyWitness, AssetDetails, AssetMetadata, TAssetBalance, TAssetDepositBalance } from '@polkadot/types/interfaces/assets';
 import type { BlockAttestations, IncludedBlocks, MoreAttestations } from '@polkadot/types/interfaces/attestations';
@@ -1021,6 +1021,7 @@
     UpDataStructsCollectionLimits: UpDataStructsCollectionLimits;
     UpDataStructsCollectionMode: UpDataStructsCollectionMode;
     UpDataStructsCollectionStats: UpDataStructsCollectionStats;
+    UpDataStructsCreateCollectionData: UpDataStructsCreateCollectionData;
     UpDataStructsCreateItemData: UpDataStructsCreateItemData;
     UpDataStructsMetaUpdatePermission: UpDataStructsMetaUpdatePermission;
     UpDataStructsSchemaVersion: UpDataStructsSchemaVersion;
modifiedtests/src/interfaces/unique/definitions.tsdiffbeforeafterboth
--- a/tests/src/interfaces/unique/definitions.ts
+++ b/tests/src/interfaces/unique/definitions.ts
@@ -67,6 +67,20 @@
       constOnChainSchema: 'Vec<u8>',
       metaUpdatePermission: 'UpDataStructsMetaUpdatePermission',
     },
+    UpDataStructsCreateCollectionData: {
+      mode: 'UpDataStructsCollectionMode',
+      access: 'Option<UpDataStructsAccessMode>',
+      name: 'Vec<u16>',
+      description: 'Vec<u16>',
+      tokenPrefix: 'Vec<u8>',
+      offchainSchema: 'Vec<u8>',
+      schemaVersion: 'Option<UpDataStructsSchemaVersion>',
+      pendingSponsor: 'Option<AccountId>',
+      limits: 'Option<UpDataStructsCollectionLimits>',
+      variableOnChainSchema: 'Vec<u8>',
+      constOnChainSchema: 'Vec<u8>',
+      metaUpdatePermission: 'Option<UpDataStructsMetaUpdatePermission>',
+    },
     UpDataStructsCollectionStats: {
       created: 'u32',
       destroyed: 'u32',
@@ -76,7 +90,13 @@
     UpDataStructsTokenId: 'u32',
     PalletNonfungibleItemData: mkDummy('NftItemData'),
     PalletRefungibleItemData: mkDummy('RftItemData'),
-    UpDataStructsCollectionMode: mkDummy('CollectionMode'),
+    UpDataStructsCollectionMode: {
+      _enum: {
+        NFT: null,
+        Fungible: 'u32',
+        ReFungible: null,
+      },
+    },
     UpDataStructsCreateItemData: mkDummy('CreateItemData'),
     UpDataStructsCollectionLimits: {
       accountTokenOwnershipLimit: 'Option<u32>',
@@ -101,7 +121,9 @@
     UpDataStructsAccessMode: {
       _enum: ['Normal', 'AllowList'],
     },
-    UpDataStructsSchemaVersion: mkDummy('SchemaVersion'),
+    UpDataStructsSchemaVersion: {
+      _enum: ['ImageURL', 'Unique'],
+    },
 
     PalletUnqSchedulerScheduledV2: mkDummy('ScheduledV2'),
     PalletUnqSchedulerCallSpec: mkDummy('CallSpec'),
modifiedtests/src/interfaces/unique/types.tsdiffbeforeafterboth
--- a/tests/src/interfaces/unique/types.ts
+++ b/tests/src/interfaces/unique/types.ts
@@ -77,8 +77,11 @@
 }
 
 /** @name UpDataStructsCollectionMode */
-export interface UpDataStructsCollectionMode extends Struct {
-  readonly dummyCollectionMode: u32;
+export interface UpDataStructsCollectionMode extends Enum {
+  readonly isNft: boolean;
+  readonly isFungible: boolean;
+  readonly asFungible: u32;
+  readonly isReFungible: boolean;
 }
 
 /** @name UpDataStructsCollectionStats */
@@ -88,6 +91,22 @@
   readonly alive: u32;
 }
 
+/** @name UpDataStructsCreateCollectionData */
+export interface UpDataStructsCreateCollectionData extends Struct {
+  readonly mode: UpDataStructsCollectionMode;
+  readonly access: Option<UpDataStructsAccessMode>;
+  readonly name: Vec<u16>;
+  readonly description: Vec<u16>;
+  readonly tokenPrefix: Bytes;
+  readonly offchainSchema: Bytes;
+  readonly schemaVersion: Option<UpDataStructsSchemaVersion>;
+  readonly pendingSponsor: Option<AccountId>;
+  readonly limits: Option<UpDataStructsCollectionLimits>;
+  readonly variableOnChainSchema: Bytes;
+  readonly constOnChainSchema: Bytes;
+  readonly metaUpdatePermission: Option<UpDataStructsMetaUpdatePermission>;
+}
+
 /** @name UpDataStructsCreateItemData */
 export interface UpDataStructsCreateItemData extends Struct {
   readonly dummyCreateItemData: u32;
@@ -101,8 +120,9 @@
 }
 
 /** @name UpDataStructsSchemaVersion */
-export interface UpDataStructsSchemaVersion extends Struct {
-  readonly dummySchemaVersion: u32;
+export interface UpDataStructsSchemaVersion extends Enum {
+  readonly isImageUrl: boolean;
+  readonly isUnique: boolean;
 }
 
 /** @name UpDataStructsSponsorshipState */
modifiedtests/src/substrate/substrate-api.tsdiffbeforeafterboth
--- a/tests/src/substrate/substrate-api.ts
+++ b/tests/src/substrate/substrate-api.ts
@@ -95,6 +95,32 @@
   return TransactionStatus.Fail;
 }
 
+export function executeTransaction(api: ApiPromise, sender: IKeyringPair, transaction: SubmittableExtrinsic<'promise'>): Promise<EventRecord[]> {
+  return new Promise(async (res, rej) => {
+    try {
+      await transaction.signAndSend(sender, ({events, status}) => {
+        if (!status.isInBlock && !status.isFinalized) return;
+        for (const {event} of events) {
+          if (api.events.system.ExtrinsicSuccess.is(event)) {
+            res(events);
+          } else if (api.events.system.ExtrinsicFailed.is(event)) {
+            const {data: [error]} = event;
+            if (error.isModule) {
+              const decoded = api.registry.findMetaError(error.asModule);
+              const {method, section} = decoded;
+              rej(new Error(`${section}.${method}`));
+            } else {
+              rej(new Error(error.toString()));
+            }
+          }
+        }
+      });
+    } catch (e) {
+      rej(e);
+    }
+  });
+}
+
 export function
 submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {
   /* eslint no-async-promise-executor: "off" */
modifiedtests/src/util/helpers.tsdiffbeforeafterboth
--- a/tests/src/util/helpers.ts
+++ b/tests/src/util/helpers.ts
@@ -49,7 +49,7 @@
     };
   } else if ('Substrate' in input) {
     return input;
-  }else if ('substrate' in input) {
+  } else if ('substrate' in input) {
     return {
       Substrate: (input as any).substrate,
     };
@@ -116,15 +116,15 @@
 
 export interface IChainLimits {
   collectionNumbersLimit: number;
-	accountTokenOwnershipLimit: number;
-	collectionsAdminsLimit: number;
-	customDataLimit: number;
-	nftSponsorTransferTimeout: number;
-	fungibleSponsorTransferTimeout: number;
-	refungibleSponsorTransferTimeout: number;
-	offchainSchemaLimit: number;
-	variableOnChainSchemaLimit: number;
-	constOnChainSchemaLimit: number;
+  accountTokenOwnershipLimit: number;
+  collectionsAdminsLimit: number;
+  customDataLimit: number;
+  nftSponsorTransferTimeout: number;
+  fungibleSponsorTransferTimeout: number;
+  refungibleSponsorTransferTimeout: number;
+  offchainSchemaLimit: number;
+  variableOnChainSchemaLimit: number;
+  constOnChainSchemaLimit: number;
 }
 
 export interface IReFungibleTokenDataType {
@@ -283,7 +283,7 @@
       modeprm = {refungible: null};
     }
 
-    const tx = api.tx.unique.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm as any);
+    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any});
     const events = await submitTransactionAsync(alicePrivateKey, tx);
     const result = getCreateCollectionResult(events);
 
@@ -329,7 +329,7 @@
 
     // Run the CreateCollection transaction
     const alicePrivateKey = privateKey('//Alice');
-    const tx = api.tx.unique.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), modeprm as any);
+    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any});
     const events = await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;
     const result = getCreateCollectionResult(events);
 
@@ -557,7 +557,7 @@
 
   await usingApi(async (api) => {
 
-    const tx = api.tx.unique.setTransfersEnabledFlag (collectionId, enabled);
+    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);
     const events = await submitTransactionAsync(sender, tx);
     const result = getGenericResult(events);
 
@@ -569,7 +569,7 @@
 
   await usingApi(async (api) => {
 
-    const tx = api.tx.unique.setTransfersEnabledFlag (collectionId, enabled);
+    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);
     const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
     const result = getGenericResult(events);
 
@@ -811,8 +811,7 @@
 }
 
 export async function
-getFreeBalance(account: IKeyringPair) : Promise<bigint>
-{
+getFreeBalance(account: IKeyringPair): Promise<bigint> {
   let balance = 0n;
   await usingApi(async (api) => {
     balance = BigInt((await api.query.system.account(account.address)).data.free.toString());