git.delta.rocks / unique-network / refs/commits / 352886154808

difftreelog

feat(rpc) adminlist/allowlist/last_token_id calls

Yaroslav Bolyukin2021-10-22parent: #9c7fc18.patch.diff
in: master

10 files changed

modifiedclient/rpc/src/lib.rsdiffbeforeafterboth
--- a/client/rpc/src/lib.rs
+++ b/client/rpc/src/lib.rs
@@ -1,5 +1,6 @@
 use std::sync::Arc;
 
+use codec::Decode;
 use jsonrpc_core::{Error as RpcError, ErrorCode, Result};
 use jsonrpc_derive::rpc;
 use nft_data_structs::{CollectionId, TokenId};
@@ -72,6 +73,13 @@
 		token: TokenId,
 		at: Option<BlockHash>,
 	) -> Result<u128>;
+
+	#[rpc(name = "nft_adminlist")]
+	fn adminlist(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<Vec<AccountId>>;
+	#[rpc(name = "nft_allowlist")]
+	fn allowlist(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<Vec<AccountId>>;
+	#[rpc(name = "nft_lastTokenId")]
+	fn last_token_id(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<TokenId>;
 }
 
 pub struct Nft<C, P> {
@@ -125,6 +133,7 @@
 	for Nft<C, Block>
 where
 	Block: BlockT,
+	AccountId: Decode,
 	C: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block>,
 	C::Api: NftRuntimeApi<Block, CrossAccountId, AccountId>,
 	CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,
@@ -138,4 +147,8 @@
 	pass_method!(account_balance(collection: CollectionId, account: CrossAccountId) -> u32);
 	pass_method!(balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> u128);
 	pass_method!(allowance(collection: CollectionId, sender: CrossAccountId, spender: CrossAccountId, token: TokenId) -> u128);
+
+	pass_method!(adminlist(collection: CollectionId) -> Vec<AccountId>);
+	pass_method!(allowlist(collection: CollectionId) -> Vec<AccountId>);
+	pass_method!(last_token_id(collection: CollectionId) -> TokenId);
 }
modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -109,12 +109,12 @@
 	pub fn ignores_owned_amount(&self, user: &T::CrossAccountId) -> Result<bool, DispatchError> {
 		Ok(self.limits.owner_can_transfer && self.is_owner_or_admin(user)?)
 	}
-	pub fn check_whitelist(&self, user: &T::CrossAccountId) -> DispatchResult {
+	pub fn check_allowlist(&self, user: &T::CrossAccountId) -> DispatchResult {
 		self.consume_sload()?;
 
 		ensure!(
-			<WhiteList<T>>::get((self.id, user.as_sub())),
-			<Error<T>>::AddressNotInWhiteList
+			<Allowlist<T>>::get((self.id, user.as_sub())),
+			<Error<T>>::AddressNotInAllowlist
 		);
 		Ok(())
 	}
@@ -252,7 +252,7 @@
 		/// Collection is not in mint mode.
 		PublicMintingNotAllowed,
 		/// Address is not in white list.
-		AddressNotInWhiteList,
+		AddressNotInAllowlist,
 
 		/// Collection name can not be longer than 63 char.
 		CollectionNameLimitExceeded,
@@ -315,9 +315,9 @@
 		QueryKind = ValueQuery,
 	>;
 
-	/// Whitelisted collection users
+	/// Allowlisted collection users
 	#[pallet::storage]
-	pub type WhiteList<T: Config> = StorageNMap<
+	pub type Allowlist<T: Config> = StorageNMap<
 		Key = (
 			Key<Blake2_128Concat, CollectionId>,
 			Key<Blake2_128Concat, T::AccountId>,
@@ -398,6 +398,7 @@
 		<CollectionById<T>>::insert(id, data);
 		Ok(id)
 	}
+
 	pub fn destroy_collection(
 		collection: CollectionHandle<T>,
 		sender: &T::CrossAccountId,
@@ -417,11 +418,11 @@
 		<DestroyedCollectionCount<T>>::put(destroyed_collections);
 		<CollectionById<T>>::remove(collection.id);
 		<IsAdmin<T>>::remove_prefix((collection.id,), None);
-		<WhiteList<T>>::remove_prefix((collection.id,), None);
+		<Allowlist<T>>::remove_prefix((collection.id,), None);
 		Ok(())
 	}
 
-	pub fn toggle_whitelist(
+	pub fn toggle_allowlist(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
 		user: &T::CrossAccountId,
@@ -432,9 +433,9 @@
 		// =========
 
 		if allowed {
-			<WhiteList<T>>::insert((collection.id, user.as_sub()), true);
+			<Allowlist<T>>::insert((collection.id, user.as_sub()), true);
 		} else {
-			<WhiteList<T>>::remove((collection.id, user.as_sub()));
+			<Allowlist<T>>::remove((collection.id, user.as_sub()));
 		}
 
 		Ok(())
@@ -511,6 +512,7 @@
 
 	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId>;
 	fn token_exists(&self, token: TokenId) -> bool;
+	fn last_token_id(&self) -> TokenId;
 
 	fn token_owner(&self, token: TokenId) -> T::CrossAccountId;
 	fn const_metadata(&self, token: TokenId) -> Vec<u8>;
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -177,6 +177,10 @@
 		token == TokenId::default()
 	}
 
+	fn last_token_id(&self) -> TokenId {
+		TokenId::default()
+	}
+
 	fn token_owner(&self, _token: TokenId) -> T::CrossAccountId {
 		T::CrossAccountId::default()
 	}
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
before · pallets/fungible/src/lib.rs
1#![cfg_attr(not(feature = "std"), no_std)]23use core::ops::Deref;4use frame_support::{ensure};5use nft_data_structs::{AccessMode, Collection, CollectionId, TokenId};6use pallet_common::{7	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,8};9use sp_core::H160;10use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};11use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};1213pub use pallet::*;1415use crate::erc::ERC20Events;16pub mod benchmarking;17pub mod common;18pub mod erc;19pub mod weights;2021pub type CreateItemData<T> = (<T as pallet_common::Config>::CrossAccountId, u128);22pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;2324#[frame_support::pallet]25pub mod pallet {26	use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};27	use nft_data_structs::CollectionId;28	use super::weights::WeightInfo;2930	#[pallet::error]31	pub enum Error<T> {32		/// Not Fungible item data used to mint in Fungible collection.33		NotFungibleDataUsedToMintFungibleCollectionToken,34		/// Not default id passed as TokenId argument35		FungibleItemsHaveNoId,36		/// Tried to set data for fungible item37		FungibleItemsHaveData,38	}3940	#[pallet::config]41	pub trait Config: frame_system::Config + pallet_common::Config {42		type WeightInfo: WeightInfo;43	}4445	#[pallet::pallet]46	#[pallet::generate_store(pub(super) trait Store)]47	pub struct Pallet<T>(_);4849	#[pallet::storage]50	pub(super) type TotalSupply<T: Config> =51		StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u128, QueryKind = ValueQuery>;5253	#[pallet::storage]54	pub(super) type Balance<T: Config> = StorageNMap<55		Key = (56			Key<Twox64Concat, CollectionId>,57			Key<Blake2_128Concat, T::AccountId>,58		),59		Value = u128,60		QueryKind = ValueQuery,61	>;6263	#[pallet::storage]64	pub(super) type Allowance<T: Config> = StorageNMap<65		Key = (66			Key<Twox64Concat, CollectionId>,67			Key<Blake2_128, T::AccountId>,68			Key<Blake2_128Concat, T::AccountId>,69		),70		Value = u128,71		QueryKind = ValueQuery,72	>;73}7475pub struct FungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);76impl<T: Config> FungibleHandle<T> {77	pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {78		Self(inner)79	}80	pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {81		self.082	}83}84impl<T: Config> Deref for FungibleHandle<T> {85	type Target = pallet_common::CollectionHandle<T>;8687	fn deref(&self) -> &Self::Target {88		&self.089	}90}9192impl<T: Config> Pallet<T> {93	pub fn init_collection(data: Collection<T>) -> Result<CollectionId, DispatchError> {94		PalletCommon::init_collection(data)95	}96	pub fn destroy_collection(97		collection: FungibleHandle<T>,98		sender: &T::CrossAccountId,99	) -> DispatchResult {100		let id = collection.id;101102		// =========103104		PalletCommon::destroy_collection(collection.0, sender)?;105106		<TotalSupply<T>>::remove(id);107		<Balance<T>>::remove_prefix((id,), None);108		<Allowance<T>>::remove_prefix((id,), None);109		Ok(())110	}111112	pub fn burn(113		collection: &FungibleHandle<T>,114		owner: &T::CrossAccountId,115		amount: u128,116	) -> DispatchResult {117		let total_supply = <TotalSupply<T>>::get(collection.id)118			.checked_sub(amount)119			.ok_or(<CommonError<T>>::TokenValueTooLow)?;120121		let balance = <Balance<T>>::get((collection.id, owner.as_sub()))122			.checked_sub(amount)123			.ok_or(<CommonError<T>>::TokenValueTooLow)?;124125		if collection.access == AccessMode::WhiteList {126			collection.check_whitelist(owner)?;127		}128129		// =========130131		if balance == 0 {132			<Balance<T>>::remove((collection.id, owner.as_sub()));133		} else {134			<Balance<T>>::insert((collection.id, owner.as_sub()), balance);135		}136		<TotalSupply<T>>::insert(collection.id, total_supply);137138		collection.log_infallible(ERC20Events::Transfer {139			from: *owner.as_eth(),140			to: H160::default(),141			value: amount.into(),142		});143		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(144			collection.id,145			TokenId::default(),146			owner.clone(),147			amount,148		));149		Ok(())150	}151152	pub fn transfer(153		collection: &FungibleHandle<T>,154		from: &T::CrossAccountId,155		to: &T::CrossAccountId,156		amount: u128,157	) -> DispatchResult {158		ensure!(159			collection.transfers_enabled,160			<CommonError<T>>::TransferNotAllowed161		);162163		if collection.access == AccessMode::WhiteList {164			collection.check_whitelist(from)?;165			collection.check_whitelist(to)?;166		}167		<PalletCommon<T>>::ensure_correct_receiver(to)?;168169		let balance_from = <Balance<T>>::get((collection.id, from.as_sub()))170			.checked_sub(amount)171			.ok_or(<CommonError<T>>::TokenValueTooLow)?;172		let balance_to = if from != to {173			Some(174				<Balance<T>>::get((collection.id, to.as_sub()))175					.checked_add(amount)176					.ok_or(ArithmeticError::Overflow)?,177			)178		} else {179			None180		};181182		collection.consume_sstore()?;183		collection.consume_sstore()?;184		collection.consume_log(2, 32)?;185		collection.consume_sstore()?;186187		// =========188189		if let Some(balance_to) = balance_to {190			// from != to191			if balance_from == 0 {192				<Balance<T>>::remove((collection.id, from.as_sub()));193			} else {194				<Balance<T>>::insert((collection.id, from.as_sub()), balance_from);195			}196			<Balance<T>>::insert((collection.id, to.as_sub()), balance_to);197		}198199		collection.log_infallible(ERC20Events::Transfer {200			from: *from.as_eth(),201			to: *to.as_eth(),202			value: amount.into(),203		});204		<PalletCommon<T>>::deposit_event(CommonEvent::Transfer(205			collection.id,206			TokenId::default(),207			from.clone(),208			to.clone(),209			amount,210		));211		Ok(())212	}213214	pub fn create_multiple_items(215		collection: &FungibleHandle<T>,216		sender: &T::CrossAccountId,217		data: Vec<CreateItemData<T>>,218	) -> DispatchResult {219		let unrestricted_minting = collection.is_owner_or_admin(sender)?;220		if !unrestricted_minting {221			ensure!(222				collection.mint_mode,223				<CommonError<T>>::PublicMintingNotAllowed224			);225			collection.check_whitelist(sender)?;226227			for (owner, _) in data.iter() {228				collection.check_whitelist(owner)?;229			}230		}231232		let mut balances = BTreeMap::new();233234		let total_supply = data235			.iter()236			.map(|u| u.1)237			.try_fold(0u128, |acc, v| acc.checked_add(v))238			.ok_or(ArithmeticError::Overflow)?;239240		for (user, amount) in data.into_iter() {241			collection.consume_sload()?;242			let balance = balances243				.entry(user.clone())244				.or_insert_with(|| <Balance<T>>::get((collection.id, user.as_sub())));245			*balance = (*balance)246				.checked_add(amount)247				.ok_or(ArithmeticError::Overflow)?;248		}249250		collection.consume_sstore()?;251		for _ in &balances {252			collection.consume_sstore()?;253			collection.consume_log(2, 32)?;254			collection.consume_sstore()?;255		}256257		// =========258259		<TotalSupply<T>>::insert(collection.id, total_supply);260		for (user, amount) in balances {261			<Balance<T>>::insert((collection.id, user.as_sub()), amount);262263			collection.log_infallible(ERC20Events::Transfer {264				from: H160::default(),265				to: *user.as_eth(),266				value: amount.into(),267			});268			<PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(269				collection.id,270				TokenId::default(),271				user.clone(),272				amount,273			));274		}275276		Ok(())277	}278279	fn set_allowance_unchecked(280		collection: &FungibleHandle<T>,281		owner: &T::CrossAccountId,282		spender: &T::CrossAccountId,283		amount: u128,284	) {285		<Allowance<T>>::insert((collection.id, owner.as_sub(), spender.as_sub()), amount);286287		collection.log_infallible(ERC20Events::Approval {288			owner: *owner.as_eth(),289			spender: *spender.as_eth(),290			value: amount.into(),291		});292		<PalletCommon<T>>::deposit_event(CommonEvent::Approved(293			collection.id,294			TokenId(0),295			owner.clone(),296			spender.clone(),297			amount,298		));299	}300301	pub fn set_allowance(302		collection: &FungibleHandle<T>,303		owner: &T::CrossAccountId,304		spender: &T::CrossAccountId,305		amount: u128,306	) -> DispatchResult {307		if collection.access == AccessMode::WhiteList {308			collection.check_whitelist(&owner)?;309			collection.check_whitelist(&spender)?;310		}311312		if <Balance<T>>::get((collection.id, owner.as_sub())) < amount {313			ensure!(314				collection.ignores_owned_amount(owner)?,315				<CommonError<T>>::CantApproveMoreThanOwned316			);317		}318319		// =========320321		Self::set_allowance_unchecked(collection, owner, spender, amount);322		Ok(())323	}324325	pub fn transfer_from(326		collection: &FungibleHandle<T>,327		spender: &T::CrossAccountId,328		from: &T::CrossAccountId,329		to: &T::CrossAccountId,330		amount: u128,331	) -> DispatchResult {332		if spender == from {333			return Self::transfer(collection, from, to, amount);334		}335		if collection.access == AccessMode::WhiteList {336			// `from`, `to` checked in [`transfer`]337			collection.check_whitelist(spender)?;338		}339340		let allowance = <Allowance<T>>::get((collection.id, from.as_sub(), spender.as_sub()))341			.checked_sub(amount);342		if allowance.is_none() {343			ensure!(344				collection.ignores_allowance(spender)?,345				<CommonError<T>>::TokenValueNotEnough346			);347		}348349		// =========350351		Self::transfer(collection, from, to, amount)?;352		if let Some(allowance) = allowance {353			Self::set_allowance_unchecked(collection, from, spender, allowance);354		}355		Ok(())356	}357358	/// Delegated to `create_multiple_items`359	pub fn create_item(360		collection: &FungibleHandle<T>,361		sender: &T::CrossAccountId,362		data: CreateItemData<T>,363	) -> DispatchResult {364		Self::create_multiple_items(collection, sender, vec![data])365	}366}
after · pallets/fungible/src/lib.rs
1#![cfg_attr(not(feature = "std"), no_std)]23use core::ops::Deref;4use frame_support::{ensure};5use nft_data_structs::{AccessMode, Collection, CollectionId, TokenId};6use pallet_common::{7	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,8};9use sp_core::H160;10use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};11use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};1213pub use pallet::*;1415use crate::erc::ERC20Events;16pub mod benchmarking;17pub mod common;18pub mod erc;19pub mod weights;2021pub type CreateItemData<T> = (<T as pallet_common::Config>::CrossAccountId, u128);22pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;2324#[frame_support::pallet]25pub mod pallet {26	use frame_support::{Blake2_128, Blake2_128Concat, Twox64Concat, pallet_prelude::*, storage::Key};27	use nft_data_structs::CollectionId;28	use super::weights::WeightInfo;2930	#[pallet::error]31	pub enum Error<T> {32		/// Not Fungible item data used to mint in Fungible collection.33		NotFungibleDataUsedToMintFungibleCollectionToken,34		/// Not default id passed as TokenId argument35		FungibleItemsHaveNoId,36		/// Tried to set data for fungible item37		FungibleItemsHaveData,38	}3940	#[pallet::config]41	pub trait Config: frame_system::Config + pallet_common::Config {42		type WeightInfo: WeightInfo;43	}4445	#[pallet::pallet]46	#[pallet::generate_store(pub(super) trait Store)]47	pub struct Pallet<T>(_);4849	#[pallet::storage]50	pub(super) type TotalSupply<T: Config> =51		StorageMap<Hasher = Twox64Concat, Key = CollectionId, Value = u128, QueryKind = ValueQuery>;5253	#[pallet::storage]54	pub(super) type Balance<T: Config> = StorageNMap<55		Key = (56			Key<Twox64Concat, CollectionId>,57			Key<Blake2_128Concat, T::AccountId>,58		),59		Value = u128,60		QueryKind = ValueQuery,61	>;6263	#[pallet::storage]64	pub(super) type Allowance<T: Config> = StorageNMap<65		Key = (66			Key<Twox64Concat, CollectionId>,67			Key<Blake2_128, T::AccountId>,68			Key<Blake2_128Concat, T::AccountId>,69		),70		Value = u128,71		QueryKind = ValueQuery,72	>;73}7475pub struct FungibleHandle<T: Config>(pallet_common::CollectionHandle<T>);76impl<T: Config> FungibleHandle<T> {77	pub fn cast(inner: pallet_common::CollectionHandle<T>) -> Self {78		Self(inner)79	}80	pub fn into_inner(self) -> pallet_common::CollectionHandle<T> {81		self.082	}83}84impl<T: Config> Deref for FungibleHandle<T> {85	type Target = pallet_common::CollectionHandle<T>;8687	fn deref(&self) -> &Self::Target {88		&self.089	}90}9192impl<T: Config> Pallet<T> {93	pub fn init_collection(data: Collection<T>) -> Result<CollectionId, DispatchError> {94		PalletCommon::init_collection(data)95	}96	pub fn destroy_collection(97		collection: FungibleHandle<T>,98		sender: &T::CrossAccountId,99	) -> DispatchResult {100		let id = collection.id;101102		// =========103104		PalletCommon::destroy_collection(collection.0, sender)?;105106		<TotalSupply<T>>::remove(id);107		<Balance<T>>::remove_prefix((id,), None);108		<Allowance<T>>::remove_prefix((id,), None);109		Ok(())110	}111112	pub fn burn(113		collection: &FungibleHandle<T>,114		owner: &T::CrossAccountId,115		amount: u128,116	) -> DispatchResult {117		let total_supply = <TotalSupply<T>>::get(collection.id)118			.checked_sub(amount)119			.ok_or(<CommonError<T>>::TokenValueTooLow)?;120121		let balance = <Balance<T>>::get((collection.id, owner.as_sub()))122			.checked_sub(amount)123			.ok_or(<CommonError<T>>::TokenValueTooLow)?;124125		if collection.access == AccessMode::WhiteList {126			collection.check_allowlist(owner)?;127		}128129		// =========130131		if balance == 0 {132			<Balance<T>>::remove((collection.id, owner.as_sub()));133		} else {134			<Balance<T>>::insert((collection.id, owner.as_sub()), balance);135		}136		<TotalSupply<T>>::insert(collection.id, total_supply);137138		collection.log_infallible(ERC20Events::Transfer {139			from: *owner.as_eth(),140			to: H160::default(),141			value: amount.into(),142		});143		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(144			collection.id,145			TokenId::default(),146			owner.clone(),147			amount,148		));149		Ok(())150	}151152	pub fn transfer(153		collection: &FungibleHandle<T>,154		from: &T::CrossAccountId,155		to: &T::CrossAccountId,156		amount: u128,157	) -> DispatchResult {158		ensure!(159			collection.transfers_enabled,160			<CommonError<T>>::TransferNotAllowed161		);162163		if collection.access == AccessMode::WhiteList {164			collection.check_allowlist(from)?;165			collection.check_allowlist(to)?;166		}167		<PalletCommon<T>>::ensure_correct_receiver(to)?;168169		let balance_from = <Balance<T>>::get((collection.id, from.as_sub()))170			.checked_sub(amount)171			.ok_or(<CommonError<T>>::TokenValueTooLow)?;172		let balance_to = if from != to {173			Some(174				<Balance<T>>::get((collection.id, to.as_sub()))175					.checked_add(amount)176					.ok_or(ArithmeticError::Overflow)?,177			)178		} else {179			None180		};181182		collection.consume_sstore()?;183		collection.consume_sstore()?;184		collection.consume_log(2, 32)?;185		collection.consume_sstore()?;186187		// =========188189		if let Some(balance_to) = balance_to {190			// from != to191			if balance_from == 0 {192				<Balance<T>>::remove((collection.id, from.as_sub()));193			} else {194				<Balance<T>>::insert((collection.id, from.as_sub()), balance_from);195			}196			<Balance<T>>::insert((collection.id, to.as_sub()), balance_to);197		}198199		collection.log_infallible(ERC20Events::Transfer {200			from: *from.as_eth(),201			to: *to.as_eth(),202			value: amount.into(),203		});204		<PalletCommon<T>>::deposit_event(CommonEvent::Transfer(205			collection.id,206			TokenId::default(),207			from.clone(),208			to.clone(),209			amount,210		));211		Ok(())212	}213214	pub fn create_multiple_items(215		collection: &FungibleHandle<T>,216		sender: &T::CrossAccountId,217		data: Vec<CreateItemData<T>>,218	) -> DispatchResult {219		let unrestricted_minting = collection.is_owner_or_admin(sender)?;220		if !unrestricted_minting {221			ensure!(222				collection.mint_mode,223				<CommonError<T>>::PublicMintingNotAllowed224			);225			collection.check_allowlist(sender)?;226227			for (owner, _) in data.iter() {228				collection.check_allowlist(owner)?;229			}230		}231232		let mut balances = BTreeMap::new();233234		let total_supply = data235			.iter()236			.map(|u| u.1)237			.try_fold(0u128, |acc, v| acc.checked_add(v))238			.ok_or(ArithmeticError::Overflow)?;239240		for (user, amount) in data.into_iter() {241			collection.consume_sload()?;242			let balance = balances243				.entry(user.clone())244				.or_insert_with(|| <Balance<T>>::get((collection.id, user.as_sub())));245			*balance = (*balance)246				.checked_add(amount)247				.ok_or(ArithmeticError::Overflow)?;248		}249250		collection.consume_sstore()?;251		for _ in &balances {252			collection.consume_sstore()?;253			collection.consume_log(2, 32)?;254			collection.consume_sstore()?;255		}256257		// =========258259		<TotalSupply<T>>::insert(collection.id, total_supply);260		for (user, amount) in balances {261			<Balance<T>>::insert((collection.id, user.as_sub()), amount);262263			collection.log_infallible(ERC20Events::Transfer {264				from: H160::default(),265				to: *user.as_eth(),266				value: amount.into(),267			});268			<PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(269				collection.id,270				TokenId::default(),271				user.clone(),272				amount,273			));274		}275276		Ok(())277	}278279	fn set_allowance_unchecked(280		collection: &FungibleHandle<T>,281		owner: &T::CrossAccountId,282		spender: &T::CrossAccountId,283		amount: u128,284	) {285		<Allowance<T>>::insert((collection.id, owner.as_sub(), spender.as_sub()), amount);286287		collection.log_infallible(ERC20Events::Approval {288			owner: *owner.as_eth(),289			spender: *spender.as_eth(),290			value: amount.into(),291		});292		<PalletCommon<T>>::deposit_event(CommonEvent::Approved(293			collection.id,294			TokenId(0),295			owner.clone(),296			spender.clone(),297			amount,298		));299	}300301	pub fn set_allowance(302		collection: &FungibleHandle<T>,303		owner: &T::CrossAccountId,304		spender: &T::CrossAccountId,305		amount: u128,306	) -> DispatchResult {307		if collection.access == AccessMode::WhiteList {308			collection.check_allowlist(&owner)?;309			collection.check_allowlist(&spender)?;310		}311312		if <Balance<T>>::get((collection.id, owner.as_sub())) < amount {313			ensure!(314				collection.ignores_owned_amount(owner)?,315				<CommonError<T>>::CantApproveMoreThanOwned316			);317		}318319		// =========320321		Self::set_allowance_unchecked(collection, owner, spender, amount);322		Ok(())323	}324325	pub fn transfer_from(326		collection: &FungibleHandle<T>,327		spender: &T::CrossAccountId,328		from: &T::CrossAccountId,329		to: &T::CrossAccountId,330		amount: u128,331	) -> DispatchResult {332		if spender == from {333			return Self::transfer(collection, from, to, amount);334		}335		if collection.access == AccessMode::WhiteList {336			// `from`, `to` checked in [`transfer`]337			collection.check_allowlist(spender)?;338		}339340		let allowance = <Allowance<T>>::get((collection.id, from.as_sub(), spender.as_sub()))341			.checked_sub(amount);342		if allowance.is_none() {343			ensure!(344				collection.ignores_allowance(spender)?,345				<CommonError<T>>::TokenValueNotEnough346			);347		}348349		// =========350351		Self::transfer(collection, from, to, amount)?;352		if let Some(allowance) = allowance {353			Self::set_allowance_unchecked(collection, from, spender, allowance);354		}355		Ok(())356	}357358	/// Delegated to `create_multiple_items`359	pub fn create_item(360		collection: &FungibleHandle<T>,361		sender: &T::CrossAccountId,362		data: CreateItemData<T>,363	) -> DispatchResult {364		Self::create_multiple_items(collection, sender, vec![data])365	}366}
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -41,7 +41,7 @@
 };
 use pallet_common::{
 	account::CrossAccountId, CollectionHandle, IsAdmin, Pallet as PalletCommon,
-	Error as CommonError, CommonWeightInfo,
+	Error as CommonError, CommonWeightInfo, Allowlist,
 };
 use pallet_refungible::{Pallet as PalletRefungible, RefungibleHandle};
 use pallet_fungible::{Pallet as PalletFungible, FungibleHandle};
@@ -311,7 +311,7 @@
 			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
 			let collection = <CollectionHandle<T>>::try_get(collection_id)?;
 
-			<PalletCommon<T>>::toggle_whitelist(
+			<PalletCommon<T>>::toggle_allowlist(
 				&collection,
 				&sender,
 				&address,
@@ -340,7 +340,7 @@
 			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
 			let collection = <CollectionHandle<T>>::try_get(collection_id)?;
 
-			<PalletCommon<T>>::toggle_whitelist(
+			<PalletCommon<T>>::toggle_allowlist(
 				&collection,
 				&sender,
 				&address,
@@ -923,3 +923,17 @@
 		}
 	}
 }
+
+// TODO: limit returned entries?
+impl<T: Config> Pallet<T> {
+	pub fn adminlist(collection: CollectionId) -> Vec<T::AccountId> {
+		<IsAdmin<T>>::iter_prefix((collection,))
+			.map(|(a, _)| a)
+			.collect()
+	}
+	pub fn allowlist(collection: CollectionId) -> Vec<T::AccountId> {
+		<Allowlist<T>>::iter_prefix((collection,))
+			.map(|(a, _)| a)
+			.collect()
+	}
+}
modifiedpallets/nonfungible/src/common.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -185,6 +185,10 @@
 		<Pallet<T>>::token_exists(self, token)
 	}
 
+	fn last_token_id(&self) -> TokenId {
+		TokenId(<TokensMinted<T>>::get(self.id))
+	}
+
 	fn token_owner(&self, token: TokenId) -> T::CrossAccountId {
 		<Owner<T>>::get((self.id, token))
 	}
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -198,7 +198,7 @@
 		);
 
 		if collection.access == AccessMode::WhiteList {
-			collection.check_whitelist(sender)?;
+			collection.check_allowlist(sender)?;
 		}
 
 		let burnt = <TokensBurnt<T>>::get(collection.id)
@@ -246,8 +246,8 @@
 		);
 
 		if collection.access == AccessMode::WhiteList {
-			collection.check_whitelist(from)?;
-			collection.check_whitelist(to)?;
+			collection.check_allowlist(from)?;
+			collection.check_allowlist(to)?;
 		}
 		<PalletCommon<T>>::ensure_correct_receiver(to)?;
 
@@ -314,10 +314,10 @@
 				collection.mint_mode,
 				<CommonError<T>>::PublicMintingNotAllowed
 			);
-			collection.check_whitelist(sender)?;
+			collection.check_allowlist(sender)?;
 
 			for item in data.iter() {
-				collection.check_whitelist(&item.owner)?;
+				collection.check_allowlist(&item.owner)?;
 			}
 		}
 
@@ -453,9 +453,9 @@
 		spender: Option<&T::CrossAccountId>,
 	) -> DispatchResult {
 		if collection.access == AccessMode::WhiteList {
-			collection.check_whitelist(&sender)?;
+			collection.check_allowlist(&sender)?;
 			if let Some(spender) = spender {
-				collection.check_whitelist(&spender)?;
+				collection.check_allowlist(&spender)?;
 			}
 		}
 
@@ -488,7 +488,7 @@
 		}
 		if collection.access == AccessMode::WhiteList {
 			// `from`, `to` checked in [`transfer`]
-			collection.check_whitelist(spender)?;
+			collection.check_allowlist(spender)?;
 		}
 
 		if <Allowance<T>>::get((collection.id, token)).as_ref() != Some(spender) {
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -268,8 +268,8 @@
 		);
 
 		if collection.access == AccessMode::WhiteList {
-			collection.check_whitelist(from)?;
-			collection.check_whitelist(to)?;
+			collection.check_allowlist(from)?;
+			collection.check_allowlist(to)?;
 		}
 		<PalletCommon<T>>::ensure_correct_receiver(to)?;
 
@@ -361,11 +361,11 @@
 				collection.mint_mode,
 				<CommonError<T>>::PublicMintingNotAllowed
 			);
-			collection.check_whitelist(sender)?;
+			collection.check_allowlist(sender)?;
 
 			for item in data.iter() {
 				for (user, _) in &item.users {
-					collection.check_whitelist(&user)?;
+					collection.check_allowlist(&user)?;
 				}
 			}
 		}
@@ -485,8 +485,8 @@
 		amount: u128,
 	) -> DispatchResult {
 		if collection.access == AccessMode::WhiteList {
-			collection.check_whitelist(&sender)?;
-			collection.check_whitelist(&spender)?;
+			collection.check_allowlist(&sender)?;
+			collection.check_allowlist(&spender)?;
 		}
 
 		<PalletCommon<T>>::ensure_correct_receiver(spender)?;
@@ -517,7 +517,7 @@
 		}
 		if collection.access == AccessMode::WhiteList {
 			// `from`, `to` checked in [`transfer`]
-			collection.check_whitelist(spender)?;
+			collection.check_allowlist(spender)?;
 		}
 
 		let allowance = <Allowance<T>>::get((collection.id, token, from.as_sub(), &spender))
modifiedprimitives/rpc/src/lib.rsdiffbeforeafterboth
--- a/primitives/rpc/src/lib.rs
+++ b/primitives/rpc/src/lib.rs
@@ -3,9 +3,11 @@
 use nft_data_structs::{CollectionId, TokenId};
 use sp_std::vec::Vec;
 use sp_core::H160;
+use codec::Decode;
 
 sp_api::decl_runtime_apis! {
 	pub trait NftApi<CrossAccountId, AccountId> where
+		AccountId: Decode,
 		CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,
 	{
 		fn account_tokens(collection: CollectionId, account: CrossAccountId) -> Vec<TokenId>;
@@ -27,5 +29,9 @@
 
 		/// Used for ethereum integration
 		fn eth_contract_code(account: H160) -> Option<Vec<u8>>;
+
+		fn adminlist(collection: CollectionId) -> Vec<AccountId>;
+		fn allowlist(collection: CollectionId) -> Vec<AccountId>;
+		fn last_token_id(collection: CollectionId) -> TokenId;
 	}
 }
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -972,6 +972,15 @@
 		fn eth_contract_code(account: H160) -> Option<Vec<u8>> {
 			<pallet_nft::NftErcSupport<Runtime>>::get_code(&account)
 		}
+		fn adminlist(collection: CollectionId) -> Vec<AccountId> {
+			<pallet_nft::Pallet<Runtime>>::adminlist(collection)
+		}
+		fn allowlist(collection: CollectionId) -> Vec<AccountId> {
+			<pallet_nft::Pallet<Runtime>>::allowlist(collection)
+		}
+		fn last_token_id(collection: CollectionId) -> TokenId {
+			dispatch_nft_runtime!(collection.last_token_id())
+		}
 	}
 
 	impl sp_api::Core<Block> for Runtime {