git.delta.rocks / unique-network / refs/commits / 469576010118

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617#![cfg_attr(not(feature = "std"), no_std)]1819use core::{20	convert::{TryFrom, TryInto},21	fmt,22};23use frame_support::{24	storage::{bounded_btree_map::BoundedBTreeMap, bounded_btree_set::BoundedBTreeSet},25	traits::Get,26	parameter_types,27};2829#[cfg(feature = "serde")]30use serde::{Serialize, Deserialize};3132use sp_core::U256;33use sp_runtime::{ArithmeticError, sp_std::prelude::Vec, Permill};34use codec::{Decode, Encode, EncodeLike, MaxEncodedLen};35use frame_support::{BoundedVec, traits::ConstU32};36use derivative::Derivative;37use scale_info::TypeInfo;3839pub mod rmrk;4041// RMRK42use rmrk::{43	CollectionInfo, NftInfo, ResourceInfo, PropertyInfo, BaseInfo, PartType, Theme, ThemeProperty,44	ResourceTypes, BasicResource, ComposableResource, SlotResource,45};46pub use rmrk::{47	primitives::{48		CollectionId as RmrkCollectionId, NftId as RmrkNftId, BaseId as RmrkBaseId,49		PartId as RmrkPartId, ResourceId as RmrkResourceId,50	},51	NftChild as RmrkNftChild, AccountIdOrCollectionNftTuple as RmrkAccountIdOrCollectionNftTuple,52	FixedPart as RmrkFixedPart, SlotPart as RmrkSlotPart, EquippableList as RmrkEquippableList,53};5455mod bounded;56pub mod budget;57pub mod mapping;58mod migration;5960pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;61pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;62pub const MAX_SPONSOR_TIMEOUT: u32 = 10_368_000;6364pub const MAX_TOKEN_OWNERSHIP: u32 = if cfg!(not(feature = "limit-testing")) {65	100_00066} else {67	1068};69pub const COLLECTION_NUMBER_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {70	100_00071} else {72	1073};74pub const CUSTOM_DATA_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {75	204876} else {77	1078};79pub const COLLECTION_ADMINS_LIMIT: u32 = 5;80pub const COLLECTION_TOKEN_LIMIT: u32 = u32::MAX;81pub const ACCOUNT_TOKEN_OWNERSHIP_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {82	1_000_00083} else {84	1085};8687// Timeouts for item types in passed blocks88pub const NFT_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;89pub const FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;90pub const REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;9192pub const SPONSOR_APPROVE_TIMEOUT: u32 = 5;9394// Schema limits95pub const OFFCHAIN_SCHEMA_LIMIT: u32 = 8192;96pub const VARIABLE_ON_CHAIN_SCHEMA_LIMIT: u32 = 8192;97pub const CONST_ON_CHAIN_SCHEMA_LIMIT: u32 = 32768;9899pub const COLLECTION_FIELD_LIMIT: u32 = CONST_ON_CHAIN_SCHEMA_LIMIT;100101pub const MAX_COLLECTION_NAME_LENGTH: u32 = 64;102pub const MAX_COLLECTION_DESCRIPTION_LENGTH: u32 = 256;103pub const MAX_TOKEN_PREFIX_LENGTH: u32 = 16;104105pub const MAX_PROPERTY_KEY_LENGTH: u32 = 256;106pub const MAX_PROPERTY_VALUE_LENGTH: u32 = 32768;107pub const MAX_PROPERTIES_PER_ITEM: u32 = 64;108109pub const MAX_COLLECTION_PROPERTIES_SIZE: u32 = 40960;110pub const MAX_TOKEN_PROPERTIES_SIZE: u32 = 32768;111112// RMRK constants113pub const RMRK_STRING_LIMIT: u32 = 128;114pub const RMRK_COLLECTION_SYMBOL_LIMIT: u32 = 100;115pub const RMRK_RESOURCE_SYMBOL_LIMIT: u32 = 10;116pub const RMRK_KEY_LIMIT: u32 = 32;117pub const RMRK_VALUE_LIMIT: u32 = 256;118119/// How much items can be created per single120/// create_many call121pub const MAX_ITEMS_PER_BATCH: u32 = 200;122123pub type CustomDataLimit = ConstU32<CUSTOM_DATA_LIMIT>;124125#[derive(126	Encode,127	Decode,128	PartialEq,129	Eq,130	PartialOrd,131	Ord,132	Clone,133	Copy,134	Debug,135	Default,136	TypeInfo,137	MaxEncodedLen,138)]139#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]140pub struct CollectionId(pub u32);141impl EncodeLike<u32> for CollectionId {}142impl EncodeLike<CollectionId> for u32 {}143144#[derive(145	Encode,146	Decode,147	PartialEq,148	Eq,149	PartialOrd,150	Ord,151	Clone,152	Copy,153	Debug,154	Default,155	TypeInfo,156	MaxEncodedLen,157)]158#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]159pub struct TokenId(pub u32);160impl EncodeLike<u32> for TokenId {}161impl EncodeLike<TokenId> for u32 {}162163impl TokenId {164	pub fn try_next(self) -> Result<TokenId, ArithmeticError> {165		self.0166			.checked_add(1)167			.ok_or(ArithmeticError::Overflow)168			.map(Self)169	}170}171172impl From<TokenId> for U256 {173	fn from(t: TokenId) -> Self {174		t.0.into()175	}176}177178impl TryFrom<U256> for TokenId {179	type Error = &'static str;180181	fn try_from(value: U256) -> Result<Self, Self::Error> {182		Ok(TokenId(value.try_into().map_err(|_| "too large token id")?))183	}184}185186#[derive(Encode, Decode, Clone, PartialEq, TypeInfo)]187#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]188pub struct TokenData<CrossAccountId> {189	pub properties: Vec<Property>,190	pub owner: Option<CrossAccountId>,191}192193pub struct OverflowError;194impl From<OverflowError> for &'static str {195	fn from(_: OverflowError) -> Self {196		"overflow occured"197	}198}199200pub type DecimalPoints = u8;201202#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]203#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]204pub enum CollectionMode {205	NFT,206	// decimal points207	Fungible(DecimalPoints),208	ReFungible,209}210211impl CollectionMode {212	pub fn id(&self) -> u8 {213		match self {214			CollectionMode::NFT => 1,215			CollectionMode::Fungible(_) => 2,216			CollectionMode::ReFungible => 3,217		}218	}219}220221pub trait SponsoringResolve<AccountId, Call> {222	fn resolve(who: &AccountId, call: &Call) -> Option<AccountId>;223}224225#[derive(Encode, Decode, Eq, Debug, Clone, Copy, PartialEq, TypeInfo, MaxEncodedLen)]226#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]227pub enum AccessMode {228	Normal,229	AllowList,230}231impl Default for AccessMode {232	fn default() -> Self {233		Self::Normal234	}235}236237#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]238#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]239pub enum SchemaVersion {240	ImageURL,241	Unique,242}243impl Default for SchemaVersion {244	fn default() -> Self {245		Self::ImageURL246	}247}248249#[derive(Encode, Decode, Default, Debug, Clone, PartialEq, TypeInfo)]250#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]251pub struct Ownership<AccountId> {252	pub owner: AccountId,253	pub fraction: u128,254}255256#[derive(Encode, Decode, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]257#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]258pub enum SponsorshipState<AccountId> {259	/// The fees are applied to the transaction sender260	Disabled,261	Unconfirmed(AccountId),262	/// Transactions are sponsored by specified account263	Confirmed(AccountId),264}265266impl<AccountId> SponsorshipState<AccountId> {267	pub fn sponsor(&self) -> Option<&AccountId> {268		match self {269			Self::Confirmed(sponsor) => Some(sponsor),270			_ => None,271		}272	}273274	pub fn pending_sponsor(&self) -> Option<&AccountId> {275		match self {276			Self::Unconfirmed(sponsor) | Self::Confirmed(sponsor) => Some(sponsor),277			_ => None,278		}279	}280281	pub fn confirmed(&self) -> bool {282		matches!(self, Self::Confirmed(_))283	}284}285286impl<T> Default for SponsorshipState<T> {287	fn default() -> Self {288		Self::Disabled289	}290}291292/// Used in storage293#[struct_versioning::versioned(version = 2, upper)]294#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen)]295pub struct Collection<AccountId> {296	pub owner: AccountId,297	pub mode: CollectionMode,298	#[version(..2)]299	pub access: AccessMode,300	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,301	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,302	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,303304	#[version(..2)]305	pub mint_mode: bool,306307	#[version(..2)]308	pub offchain_schema: BoundedVec<u8, ConstU32<OFFCHAIN_SCHEMA_LIMIT>>,309310	#[version(..2)]311	pub schema_version: SchemaVersion,312	pub sponsorship: SponsorshipState<AccountId>,313314	pub limits: CollectionLimits,315316	#[version(2.., upper(Default::default()))]317	pub permissions: CollectionPermissions,318319	#[version(..2)]320	pub variable_on_chain_schema: BoundedVec<u8, ConstU32<VARIABLE_ON_CHAIN_SCHEMA_LIMIT>>,321322	#[version(..2)]323	pub const_on_chain_schema: BoundedVec<u8, ConstU32<CONST_ON_CHAIN_SCHEMA_LIMIT>>,324325	#[version(..2)]326	pub meta_update_permission: MetaUpdatePermission,327}328329/// Used in RPC calls330#[derive(Encode, Decode, Clone, PartialEq, TypeInfo)]331#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]332pub struct RpcCollection<AccountId> {333	pub owner: AccountId,334	pub mode: CollectionMode,335	pub name: Vec<u16>,336	pub description: Vec<u16>,337	pub token_prefix: Vec<u8>,338	pub sponsorship: SponsorshipState<AccountId>,339	pub limits: CollectionLimits,340	pub permissions: CollectionPermissions,341	pub token_property_permissions: Vec<PropertyKeyPermission>,342	pub properties: Vec<Property>,343}344345#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, Derivative, MaxEncodedLen)]346#[derivative(Debug, Default(bound = ""))]347pub struct CreateCollectionData<AccountId> {348	#[derivative(Default(value = "CollectionMode::NFT"))]349	pub mode: CollectionMode,350	pub access: Option<AccessMode>,351	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,352	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,353	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,354	pub pending_sponsor: Option<AccountId>,355	pub limits: Option<CollectionLimits>,356	pub permissions: Option<CollectionPermissions>,357	pub token_property_permissions: CollectionPropertiesPermissionsVec,358	pub properties: CollectionPropertiesVec,359}360361pub type CollectionPropertiesPermissionsVec =362	BoundedVec<PropertyKeyPermission, ConstU32<MAX_PROPERTIES_PER_ITEM>>;363364pub type CollectionPropertiesVec = BoundedVec<Property, ConstU32<MAX_PROPERTIES_PER_ITEM>>;365366/// All fields are wrapped in `Option`s, where None means chain default367// When adding/removing fields from this struct - don't forget to also update clamp_limits368#[derive(Encode, Decode, Debug, Default, Clone, PartialEq, TypeInfo, MaxEncodedLen)]369#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]370pub struct CollectionLimits {371	pub account_token_ownership_limit: Option<u32>,372	pub sponsored_data_size: Option<u32>,373374	/// FIXME should we delete this or repurpose it?375	/// None - setVariableMetadata is not sponsored376	/// Some(v) - setVariableMetadata is sponsored377	///           if there is v block between txs378	pub sponsored_data_rate_limit: Option<SponsoringRateLimit>,379	pub token_limit: Option<u32>,380381	// Timeouts for item types in passed blocks382	pub sponsor_transfer_timeout: Option<u32>,383	pub sponsor_approve_timeout: Option<u32>,384	pub owner_can_transfer: Option<bool>,385	pub owner_can_destroy: Option<bool>,386	pub transfers_enabled: Option<bool>,387}388389impl CollectionLimits {390	pub fn account_token_ownership_limit(&self) -> u32 {391		self.account_token_ownership_limit392			.unwrap_or(ACCOUNT_TOKEN_OWNERSHIP_LIMIT)393			.min(MAX_TOKEN_OWNERSHIP)394	}395	pub fn sponsored_data_size(&self) -> u32 {396		self.sponsored_data_size397			.unwrap_or(CUSTOM_DATA_LIMIT)398			.min(CUSTOM_DATA_LIMIT)399	}400	pub fn token_limit(&self) -> u32 {401		self.token_limit402			.unwrap_or(COLLECTION_TOKEN_LIMIT)403			.min(COLLECTION_TOKEN_LIMIT)404	}405	pub fn sponsor_transfer_timeout(&self, default: u32) -> u32 {406		self.sponsor_transfer_timeout407			.unwrap_or(default)408			.min(MAX_SPONSOR_TIMEOUT)409	}410	pub fn sponsor_approve_timeout(&self) -> u32 {411		self.sponsor_approve_timeout412			.unwrap_or(SPONSOR_APPROVE_TIMEOUT)413			.min(MAX_SPONSOR_TIMEOUT)414	}415	pub fn owner_can_transfer(&self) -> bool {416		self.owner_can_transfer.unwrap_or(true)417	}418	pub fn owner_can_destroy(&self) -> bool {419		self.owner_can_destroy.unwrap_or(true)420	}421	pub fn transfers_enabled(&self) -> bool {422		self.transfers_enabled.unwrap_or(true)423	}424	pub fn sponsored_data_rate_limit(&self) -> Option<u32> {425		match self426			.sponsored_data_rate_limit427			.unwrap_or(SponsoringRateLimit::SponsoringDisabled)428		{429			SponsoringRateLimit::SponsoringDisabled => None,430			SponsoringRateLimit::Blocks(v) => Some(v.min(MAX_SPONSOR_TIMEOUT)),431		}432	}433}434435// When adding/removing fields from this struct - don't forget to also update clamp_limits436#[derive(Encode, Decode, Debug, Default, Clone, PartialEq, TypeInfo, MaxEncodedLen)]437#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]438pub struct CollectionPermissions {439	pub access: Option<AccessMode>,440	pub mint_mode: Option<bool>,441	pub nesting: Option<NestingRule>,442}443444impl CollectionPermissions {445	pub fn access(&self) -> AccessMode {446		self.access.unwrap_or(AccessMode::Normal)447	}448	pub fn mint_mode(&self) -> bool {449		self.mint_mode.unwrap_or(false)450	}451	pub fn nesting(&self) -> &NestingRule {452		static DEFAULT: NestingRule = NestingRule::Disabled;453		self.nesting.as_ref().unwrap_or(&DEFAULT)454	}455}456457pub type OwnerRestrictedSet = BoundedBTreeSet<CollectionId, ConstU32<16>>;458459#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen, Derivative)]460#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]461#[derivative(Debug)]462pub enum NestingRule {463	/// No one can nest tokens464	Disabled,465	/// Owner can nest any tokens466	Owner,467	/// Owner can nest tokens from specified collections468	OwnerRestricted(469		#[cfg_attr(feature = "serde1", serde(with = "bounded::set_serde"))]470		#[derivative(Debug(format_with = "bounded::set_debug"))]471		OwnerRestrictedSet,472	),473	/// Used for tests474	Permissive,475}476477#[derive(Encode, Decode, Debug, Clone, Copy, PartialEq, TypeInfo, MaxEncodedLen)]478#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]479pub enum SponsoringRateLimit {480	SponsoringDisabled,481	Blocks(u32),482}483484#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative, TypeInfo)]485#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]486#[derivative(Debug)]487pub struct CreateNftData {488	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]489	#[derivative(Debug(format_with = "bounded::vec_debug"))]490	pub properties: CollectionPropertiesVec,491}492493#[derive(Encode, Decode, MaxEncodedLen, Default, Debug, Clone, PartialEq, TypeInfo)]494#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]495pub struct CreateFungibleData {496	pub value: u128,497}498499#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative, TypeInfo)]500#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]501#[derivative(Debug)]502pub struct CreateReFungibleData {503	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]504	#[derivative(Debug(format_with = "bounded::vec_debug"))]505	pub const_data: BoundedVec<u8, CustomDataLimit>,506	pub pieces: u128,507}508509#[derive(Encode, Decode, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]510#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]511pub enum MetaUpdatePermission {512	ItemOwner,513	Admin,514	None,515}516517#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]518#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]519pub enum CreateItemData {520	NFT(CreateNftData),521	Fungible(CreateFungibleData),522	ReFungible(CreateReFungibleData),523}524525#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]526#[derivative(Debug)]527pub struct CreateNftExData<CrossAccountId> {528	#[derivative(Debug(format_with = "bounded::vec_debug"))]529	pub properties: CollectionPropertiesVec,530	pub owner: CrossAccountId,531}532533#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]534#[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]535pub struct CreateRefungibleExData<CrossAccountId> {536	#[derivative(Debug(format_with = "bounded::vec_debug"))]537	pub const_data: BoundedVec<u8, CustomDataLimit>,538	#[derivative(Debug(format_with = "bounded::map_debug"))]539	pub users: BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,540}541542#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]543#[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]544pub enum CreateItemExData<CrossAccountId> {545	NFT(546		#[derivative(Debug(format_with = "bounded::vec_debug"))]547		BoundedVec<CreateNftExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,548	),549	Fungible(550		#[derivative(Debug(format_with = "bounded::map_debug"))]551		BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,552	),553	/// Many tokens, each may have only one owner554	RefungibleMultipleItems(555		#[derivative(Debug(format_with = "bounded::vec_debug"))]556		BoundedVec<CreateRefungibleExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,557	),558	/// Single token, which may have many owners559	RefungibleMultipleOwners(CreateRefungibleExData<CrossAccountId>),560}561562impl CreateItemData {563	pub fn data_size(&self) -> usize {564		match self {565			CreateItemData::ReFungible(data) => data.const_data.len(),566			_ => 0,567		}568	}569}570571impl From<CreateNftData> for CreateItemData {572	fn from(item: CreateNftData) -> Self {573		CreateItemData::NFT(item)574	}575}576577impl From<CreateReFungibleData> for CreateItemData {578	fn from(item: CreateReFungibleData) -> Self {579		CreateItemData::ReFungible(item)580	}581}582583impl From<CreateFungibleData> for CreateItemData {584	fn from(item: CreateFungibleData) -> Self {585		CreateItemData::Fungible(item)586	}587}588589#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]590#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]591// todo possibly rename to be used generally as an address pair592pub struct TokenChild {593	pub token: TokenId,594	pub collection: CollectionId,595}596597#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]598#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]599pub struct CollectionStats {600	pub created: u32,601	pub destroyed: u32,602	pub alive: u32,603}604605#[derive(Encode, Decode, Clone, Debug)]606#[cfg_attr(feature = "std", derive(PartialEq))]607pub struct PhantomType<T>(core::marker::PhantomData<T>);608609impl<T: TypeInfo + 'static> TypeInfo for PhantomType<T> {610	type Identity = PhantomType<T>;611612	fn type_info() -> scale_info::Type {613		use scale_info::{614			Type, Path,615			build::{FieldsBuilder, UnnamedFields},616			type_params,617		};618		Type::builder()619			.path(Path::new("up_data_structs", "PhantomType"))620			.type_params(type_params!(T))621			.composite(<FieldsBuilder<UnnamedFields>>::default().field(|b| b.ty::<[T; 0]>()))622	}623}624impl<T> MaxEncodedLen for PhantomType<T> {625	fn max_encoded_len() -> usize {626		0627	}628}629630pub type PropertyKey = BoundedVec<u8, ConstU32<MAX_PROPERTY_KEY_LENGTH>>;631pub type PropertyValue = BoundedVec<u8, ConstU32<MAX_PROPERTY_VALUE_LENGTH>>;632633#[derive(Encode, Decode, TypeInfo, Debug, MaxEncodedLen, PartialEq, Clone)]634#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]635pub struct PropertyPermission {636	pub mutable: bool,637	pub collection_admin: bool,638	pub token_owner: bool,639}640641impl PropertyPermission {642	pub fn none() -> Self {643		Self {644			mutable: true,645			collection_admin: false,646			token_owner: false,647		}648	}649}650651#[derive(Encode, Decode, Debug, TypeInfo, Clone, PartialEq, MaxEncodedLen)]652#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]653pub struct Property {654	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]655	pub key: PropertyKey,656657	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]658	pub value: PropertyValue,659}660661impl Into<(PropertyKey, PropertyValue)> for Property {662	fn into(self) -> (PropertyKey, PropertyValue) {663		(self.key, self.value)664	}665}666667#[derive(Encode, Decode, TypeInfo, Debug, MaxEncodedLen, PartialEq, Clone)]668#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]669pub struct PropertyKeyPermission {670	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]671	pub key: PropertyKey,672673	pub permission: PropertyPermission,674}675676impl Into<(PropertyKey, PropertyPermission)> for PropertyKeyPermission {677	fn into(self) -> (PropertyKey, PropertyPermission) {678		(self.key, self.permission)679	}680}681682#[derive(Debug)]683pub enum PropertiesError {684	NoSpaceForProperty,685	PropertyLimitReached,686	InvalidCharacterInPropertyKey,687	PropertyKeyIsTooLong,688	EmptyPropertyKey,689}690691#[derive(Clone, Copy)]692pub enum PropertyScope {693	None,694	Rmrk,695}696697impl PropertyScope {698	pub fn apply(self, key: PropertyKey) -> Result<PropertyKey, PropertiesError> {699		let scope_str: &[u8] = match self {700			Self::None => return Ok(key),701			Self::Rmrk => b"rmrk",702		};703704		[scope_str, b":", key.as_slice()]705			.concat()706			.try_into()707			.map_err(|_| PropertiesError::PropertyKeyIsTooLong)708	}709}710711pub trait TrySetProperty: Sized {712	type Value;713714	fn try_scoped_set(715		&mut self,716		scope: PropertyScope,717		key: PropertyKey,718		value: Self::Value,719	) -> Result<(), PropertiesError>;720721	fn try_scoped_set_from_iter<I, KV>(722		&mut self,723		scope: PropertyScope,724		iter: I,725	) -> Result<(), PropertiesError>726	where727		I: Iterator<Item = KV>,728		KV: Into<(PropertyKey, Self::Value)>,729	{730		for kv in iter {731			let (key, value) = kv.into();732			self.try_scoped_set(scope, key, value)?;733		}734735		Ok(())736	}737738	fn try_set(&mut self, key: PropertyKey, value: Self::Value) -> Result<(), PropertiesError> {739		self.try_scoped_set(PropertyScope::None, key, value)740	}741742	fn try_set_from_iter<I, KV>(&mut self, iter: I) -> Result<(), PropertiesError>743	where744		I: Iterator<Item = KV>,745		KV: Into<(PropertyKey, Self::Value)>,746	{747		self.try_scoped_set_from_iter(PropertyScope::None, iter)748	}749}750751#[derive(Encode, Decode, TypeInfo, Derivative, Clone, PartialEq, MaxEncodedLen)]752#[derivative(Default(bound = ""))]753pub struct PropertiesMap<Value>(754	BoundedBTreeMap<PropertyKey, Value, ConstU32<MAX_PROPERTIES_PER_ITEM>>,755);756757impl<Value> PropertiesMap<Value> {758	pub fn new() -> Self {759		Self(BoundedBTreeMap::new())760	}761762	pub fn remove(&mut self, key: &PropertyKey) -> Result<Option<Value>, PropertiesError> {763		Self::check_property_key(key)?;764765		Ok(self.0.remove(key))766	}767768	pub fn get(&self, key: &PropertyKey) -> Option<&Value> {769		self.0.get(key)770	}771772	pub fn contains_key(&self, key: &PropertyKey) -> bool {773		self.0.contains_key(key)774	}775776	fn check_property_key(key: &PropertyKey) -> Result<(), PropertiesError> {777		if key.is_empty() {778			return Err(PropertiesError::EmptyPropertyKey);779		}780781		for byte in key.as_slice().iter() {782			let byte = *byte;783784			if !byte.is_ascii_alphanumeric() && byte != b'_' && byte != b'-' {785				return Err(PropertiesError::InvalidCharacterInPropertyKey);786			}787		}788789		Ok(())790	}791}792793impl<Value> IntoIterator for PropertiesMap<Value> {794	type Item = (PropertyKey, Value);795	type IntoIter = <796		BoundedBTreeMap<797			PropertyKey,798			Value,799			ConstU32<MAX_PROPERTIES_PER_ITEM>800		> as IntoIterator801	>::IntoIter;802803	fn into_iter(self) -> Self::IntoIter {804		self.0.into_iter()805	}806}807808impl<Value> TrySetProperty for PropertiesMap<Value> {809	type Value = Value;810811	fn try_scoped_set(812		&mut self,813		scope: PropertyScope,814		key: PropertyKey,815		value: Self::Value,816	) -> Result<(), PropertiesError> {817		Self::check_property_key(&key)?;818819		let key = scope.apply(key)?;820		self.0821			.try_insert(key, value)822			.map_err(|_| PropertiesError::PropertyLimitReached)?;823824		Ok(())825	}826}827828pub type PropertiesPermissionMap = PropertiesMap<PropertyPermission>;829830#[derive(Encode, Decode, TypeInfo, Clone, PartialEq, MaxEncodedLen)]831pub struct Properties {832	map: PropertiesMap<PropertyValue>,833	consumed_space: u32,834	space_limit: u32,835}836837impl Properties {838	pub fn new(space_limit: u32) -> Self {839		Self {840			map: PropertiesMap::new(),841			consumed_space: 0,842			space_limit,843		}844	}845846	pub fn remove(&mut self, key: &PropertyKey) -> Result<Option<PropertyValue>, PropertiesError> {847		let value = self.map.remove(key)?;848849		if let Some(ref value) = value {850			let value_len = value.len() as u32;851			self.consumed_space -= value_len;852		}853854		Ok(value)855	}856857	pub fn get(&self, key: &PropertyKey) -> Option<&PropertyValue> {858		self.map.get(key)859	}860}861862impl IntoIterator for Properties {863	type Item = (PropertyKey, PropertyValue);864	type IntoIter = <PropertiesMap<PropertyValue> as IntoIterator>::IntoIter;865866	fn into_iter(self) -> Self::IntoIter {867		self.map.into_iter()868	}869}870871impl TrySetProperty for Properties {872	type Value = PropertyValue;873874	fn try_scoped_set(875		&mut self,876		scope: PropertyScope,877		key: PropertyKey,878		value: Self::Value,879	) -> Result<(), PropertiesError> {880		let value_len = value.len();881882		if self.consumed_space as usize + value_len > self.space_limit as usize883			&& !cfg!(feature = "runtime-benchmarks")884		{885			return Err(PropertiesError::NoSpaceForProperty);886		}887888		self.map.try_scoped_set(scope, key, value)?;889890		self.consumed_space += value_len as u32;891892		Ok(())893	}894}895896pub struct CollectionProperties;897898impl Get<Properties> for CollectionProperties {899	fn get() -> Properties {900		Properties::new(MAX_COLLECTION_PROPERTIES_SIZE)901	}902}903904pub struct TokenProperties;905906impl Get<Properties> for TokenProperties {907	fn get() -> Properties {908		Properties::new(MAX_TOKEN_PROPERTIES_SIZE)909	}910}911912// RMRK913// todo document?914parameter_types! {915	#[derive(PartialEq, TypeInfo)]916	pub const RmrkStringLimit: u32 = 128;917	#[derive(PartialEq)]918	pub const RmrkCollectionSymbolLimit: u32 = 100;919	#[derive(PartialEq)]920	pub const RmrkResourceSymbolLimit: u32 = 10;921	#[derive(PartialEq)]922	pub const RmrkKeyLimit: u32 = 32;923	#[derive(PartialEq)]924	pub const RmrkValueLimit: u32 = 256;925	#[derive(PartialEq)]926	pub const RmrkMaxCollectionsEquippablePerPart: u32 = 100;927	#[derive(PartialEq)]928	pub const RmrkPartsLimit: u32 = 3;929}930931impl From<RmrkCollectionId> for CollectionId {932	fn from(id: RmrkCollectionId) -> Self {933		Self(id)934	}935}936937impl From<RmrkNftId> for TokenId {938	fn from(id: RmrkNftId) -> Self {939		Self(id)940	}941}942943pub type RmrkCollectionInfo<AccountId> =944	CollectionInfo<RmrkString, RmrkCollectionSymbol, AccountId>;945pub type RmrkInstanceInfo<AccountId> = NftInfo<AccountId, Permill, RmrkString>;946pub type RmrkResourceInfo = ResourceInfo<RmrkString, RmrkBoundedParts>;947pub type RmrkPropertyInfo = PropertyInfo<RmrkKeyString, RmrkValueString>;948pub type RmrkBaseInfo<AccountId> = BaseInfo<AccountId, RmrkString>;949pub type RmrkPartType =950	PartType<RmrkString, BoundedVec<RmrkCollectionId, RmrkMaxCollectionsEquippablePerPart>>;951pub type RmrkThemeProperty = ThemeProperty<RmrkString>;952pub type RmrkTheme = Theme<RmrkString, Vec<RmrkThemeProperty>>;953pub type RmrkResourceTypes = ResourceTypes<RmrkString, RmrkBoundedParts>;954955pub type RmrkBasicResource = BasicResource<RmrkString>;956pub type RmrkComposableResource = ComposableResource<RmrkString, RmrkBoundedParts>;957pub type RmrkSlotResource = SlotResource<RmrkString>;958959pub type RmrkString = BoundedVec<u8, RmrkStringLimit>;960pub type RmrkCollectionSymbol = BoundedVec<u8, RmrkCollectionSymbolLimit>;961pub type RmrkKeyString = BoundedVec<u8, RmrkKeyLimit>;962pub type RmrkValueString = BoundedVec<u8, RmrkValueLimit>;963pub type RmrkBoundedResource = BoundedVec<u8, RmrkResourceSymbolLimit>;964pub type RmrkBoundedParts = BoundedVec<RmrkPartId, RmrkPartsLimit>; // todo make sure it is needed965966pub type RmrkRpcString = Vec<u8>;967pub type RmrkThemeName = RmrkRpcString;968pub type RmrkPropertyKey = RmrkRpcString;