git.delta.rocks / unique-network / refs/commits / 63e242dc3f1d

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;3839// RMRK40use rmrk_traits::{41	CollectionInfo, NftInfo, ResourceInfo, PropertyInfo, BaseInfo, PartType, Theme, ThemeProperty,42	ResourceTypes, BasicResource, ComposableResource, SlotResource, EquippableList,43};44pub use rmrk_traits::{45	primitives::{46		CollectionId as RmrkCollectionId, NftId as RmrkNftId, BaseId as RmrkBaseId,47		SlotId as RmrkSlotId, PartId as RmrkPartId, ResourceId as RmrkResourceId,48	},49	NftChild as RmrkNftChild, AccountIdOrCollectionNftTuple as RmrkAccountIdOrCollectionNftTuple,50	FixedPart as RmrkFixedPart, SlotPart as RmrkSlotPart,51};5253mod bounded;54pub mod budget;55pub mod mapping;56mod migration;5758pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;59pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;60pub const MAX_SPONSOR_TIMEOUT: u32 = 10_368_000;6162pub const MAX_TOKEN_OWNERSHIP: u32 = if cfg!(not(feature = "limit-testing")) {63	100_00064} else {65	1066};67pub const COLLECTION_NUMBER_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {68	100_00069} else {70	1071};72pub const CUSTOM_DATA_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {73	204874} else {75	1076};77pub const COLLECTION_ADMINS_LIMIT: u32 = 5;78pub const COLLECTION_TOKEN_LIMIT: u32 = u32::MAX;79pub const ACCOUNT_TOKEN_OWNERSHIP_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {80	1_000_00081} else {82	1083};8485// Timeouts for item types in passed blocks86pub const NFT_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;87pub const FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;88pub const REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;8990pub const SPONSOR_APPROVE_TIMEOUT: u32 = 5;9192// Schema limits93pub const OFFCHAIN_SCHEMA_LIMIT: u32 = 8192;94pub const VARIABLE_ON_CHAIN_SCHEMA_LIMIT: u32 = 8192;95pub const CONST_ON_CHAIN_SCHEMA_LIMIT: u32 = 32768;9697pub const COLLECTION_FIELD_LIMIT: u32 = CONST_ON_CHAIN_SCHEMA_LIMIT;9899pub const MAX_COLLECTION_NAME_LENGTH: u32 = 64;100pub const MAX_COLLECTION_DESCRIPTION_LENGTH: u32 = 256;101pub const MAX_TOKEN_PREFIX_LENGTH: u32 = 16;102103pub const MAX_PROPERTY_KEY_LENGTH: u32 = 256;104pub const MAX_PROPERTY_VALUE_LENGTH: u32 = 32768;105pub const MAX_PROPERTIES_PER_ITEM: u32 = 64;106107pub const MAX_AUX_PROPERTY_VALUE_LENGTH: u32 = 2048;108109pub const MAX_COLLECTION_PROPERTIES_SIZE: u32 = 40960;110pub const MAX_TOKEN_PROPERTIES_SIZE: u32 = 32768;111112/// How much items can be created per single113/// create_many call114pub const MAX_ITEMS_PER_BATCH: u32 = 200;115116pub type CustomDataLimit = ConstU32<CUSTOM_DATA_LIMIT>;117118#[derive(119	Encode,120	Decode,121	PartialEq,122	Eq,123	PartialOrd,124	Ord,125	Clone,126	Copy,127	Debug,128	Default,129	TypeInfo,130	MaxEncodedLen,131)]132#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]133pub struct CollectionId(pub u32);134impl EncodeLike<u32> for CollectionId {}135impl EncodeLike<CollectionId> for u32 {}136137#[derive(138	Encode,139	Decode,140	PartialEq,141	Eq,142	PartialOrd,143	Ord,144	Clone,145	Copy,146	Debug,147	Default,148	TypeInfo,149	MaxEncodedLen,150)]151#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]152pub struct TokenId(pub u32);153impl EncodeLike<u32> for TokenId {}154impl EncodeLike<TokenId> for u32 {}155156impl TokenId {157	pub fn try_next(self) -> Result<TokenId, ArithmeticError> {158		self.0159			.checked_add(1)160			.ok_or(ArithmeticError::Overflow)161			.map(Self)162	}163}164165impl From<TokenId> for U256 {166	fn from(t: TokenId) -> Self {167		t.0.into()168	}169}170171impl TryFrom<U256> for TokenId {172	type Error = &'static str;173174	fn try_from(value: U256) -> Result<Self, Self::Error> {175		Ok(TokenId(value.try_into().map_err(|_| "too large token id")?))176	}177}178179#[derive(Encode, Decode, Clone, PartialEq, TypeInfo)]180#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]181pub struct TokenData<CrossAccountId> {182	pub properties: Vec<Property>,183	pub owner: Option<CrossAccountId>,184}185186pub struct OverflowError;187impl From<OverflowError> for &'static str {188	fn from(_: OverflowError) -> Self {189		"overflow occured"190	}191}192193pub type DecimalPoints = u8;194195#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]196#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]197pub enum CollectionMode {198	NFT,199	// decimal points200	Fungible(DecimalPoints),201	ReFungible,202}203204impl CollectionMode {205	pub fn id(&self) -> u8 {206		match self {207			CollectionMode::NFT => 1,208			CollectionMode::Fungible(_) => 2,209			CollectionMode::ReFungible => 3,210		}211	}212}213214pub trait SponsoringResolve<AccountId, Call> {215	fn resolve(who: &AccountId, call: &Call) -> Option<AccountId>;216}217218#[derive(Encode, Decode, Eq, Debug, Clone, Copy, PartialEq, TypeInfo, MaxEncodedLen)]219#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]220pub enum AccessMode {221	Normal,222	AllowList,223}224impl Default for AccessMode {225	fn default() -> Self {226		Self::Normal227	}228}229230#[derive(Encode, Decode, Eq, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]231#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]232pub enum SchemaVersion {233	ImageURL,234	Unique,235}236impl Default for SchemaVersion {237	fn default() -> Self {238		Self::ImageURL239	}240}241242#[derive(Encode, Decode, Default, Debug, Clone, PartialEq, TypeInfo)]243#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]244pub struct Ownership<AccountId> {245	pub owner: AccountId,246	pub fraction: u128,247}248249#[derive(Encode, Decode, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]250#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]251pub enum SponsorshipState<AccountId> {252	/// The fees are applied to the transaction sender253	Disabled,254	Unconfirmed(AccountId),255	/// Transactions are sponsored by specified account256	Confirmed(AccountId),257}258259impl<AccountId> SponsorshipState<AccountId> {260	pub fn sponsor(&self) -> Option<&AccountId> {261		match self {262			Self::Confirmed(sponsor) => Some(sponsor),263			_ => None,264		}265	}266267	pub fn pending_sponsor(&self) -> Option<&AccountId> {268		match self {269			Self::Unconfirmed(sponsor) | Self::Confirmed(sponsor) => Some(sponsor),270			_ => None,271		}272	}273274	pub fn confirmed(&self) -> bool {275		matches!(self, Self::Confirmed(_))276	}277}278279impl<T> Default for SponsorshipState<T> {280	fn default() -> Self {281		Self::Disabled282	}283}284285/// Used in storage286#[struct_versioning::versioned(version = 2, upper)]287#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen)]288pub struct Collection<AccountId> {289	pub owner: AccountId,290	pub mode: CollectionMode,291	#[version(..2)]292	pub access: AccessMode,293	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,294	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,295	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,296297	#[version(..2)]298	pub mint_mode: bool,299300	#[version(..2)]301	pub offchain_schema: BoundedVec<u8, ConstU32<OFFCHAIN_SCHEMA_LIMIT>>,302303	#[version(..2)]304	pub schema_version: SchemaVersion,305	pub sponsorship: SponsorshipState<AccountId>,306307	pub limits: CollectionLimits,308309	#[version(2.., upper(Default::default()))]310	pub permissions: CollectionPermissions,311312	/// Marks that this collection is not "unique", and managed from external.313	#[version(2.., upper(false))]314	pub external_collection: bool,315316	#[version(..2)]317	pub variable_on_chain_schema: BoundedVec<u8, ConstU32<VARIABLE_ON_CHAIN_SCHEMA_LIMIT>>,318319	#[version(..2)]320	pub const_on_chain_schema: BoundedVec<u8, ConstU32<CONST_ON_CHAIN_SCHEMA_LIMIT>>,321322	#[version(..2)]323	pub meta_update_permission: MetaUpdatePermission,324}325326/// Used in RPC calls327#[derive(Encode, Decode, Clone, PartialEq, TypeInfo)]328#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]329pub struct RpcCollection<AccountId> {330	pub owner: AccountId,331	pub mode: CollectionMode,332	pub name: Vec<u16>,333	pub description: Vec<u16>,334	pub token_prefix: Vec<u8>,335	pub sponsorship: SponsorshipState<AccountId>,336	pub limits: CollectionLimits,337	pub permissions: CollectionPermissions,338	pub token_property_permissions: Vec<PropertyKeyPermission>,339	pub properties: Vec<Property>,340	pub read_only: bool,341}342343#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, Derivative, MaxEncodedLen)]344#[derivative(Debug, Default(bound = ""))]345pub struct CreateCollectionData<AccountId> {346	#[derivative(Default(value = "CollectionMode::NFT"))]347	pub mode: CollectionMode,348	pub access: Option<AccessMode>,349	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,350	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,351	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,352	pub pending_sponsor: Option<AccountId>,353	pub limits: Option<CollectionLimits>,354	pub permissions: Option<CollectionPermissions>,355	pub token_property_permissions: CollectionPropertiesPermissionsVec,356	pub properties: CollectionPropertiesVec,357}358359pub type CollectionPropertiesPermissionsVec =360	BoundedVec<PropertyKeyPermission, ConstU32<MAX_PROPERTIES_PER_ITEM>>;361362pub type CollectionPropertiesVec = BoundedVec<Property, ConstU32<MAX_PROPERTIES_PER_ITEM>>;363364/// All fields are wrapped in `Option`s, where None means chain default365// When adding/removing fields from this struct - don't forget to also update clamp_limits366#[derive(Encode, Decode, Debug, Default, Clone, PartialEq, TypeInfo, MaxEncodedLen)]367#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]368pub struct CollectionLimits {369	pub account_token_ownership_limit: Option<u32>,370	pub sponsored_data_size: Option<u32>,371372	/// FIXME should we delete this or repurpose it?373	/// None - setVariableMetadata is not sponsored374	/// Some(v) - setVariableMetadata is sponsored375	///           if there is v block between txs376	pub sponsored_data_rate_limit: Option<SponsoringRateLimit>,377	pub token_limit: Option<u32>,378379	// Timeouts for item types in passed blocks380	pub sponsor_transfer_timeout: Option<u32>,381	pub sponsor_approve_timeout: Option<u32>,382	pub owner_can_transfer: Option<bool>,383	pub owner_can_destroy: Option<bool>,384	pub transfers_enabled: Option<bool>,385}386387impl CollectionLimits {388	pub fn account_token_ownership_limit(&self) -> u32 {389		self.account_token_ownership_limit390			.unwrap_or(ACCOUNT_TOKEN_OWNERSHIP_LIMIT)391			.min(MAX_TOKEN_OWNERSHIP)392	}393	pub fn sponsored_data_size(&self) -> u32 {394		self.sponsored_data_size395			.unwrap_or(CUSTOM_DATA_LIMIT)396			.min(CUSTOM_DATA_LIMIT)397	}398	pub fn token_limit(&self) -> u32 {399		self.token_limit400			.unwrap_or(COLLECTION_TOKEN_LIMIT)401			.min(COLLECTION_TOKEN_LIMIT)402	}403	pub fn sponsor_transfer_timeout(&self, default: u32) -> u32 {404		self.sponsor_transfer_timeout405			.unwrap_or(default)406			.min(MAX_SPONSOR_TIMEOUT)407	}408	pub fn sponsor_approve_timeout(&self) -> u32 {409		self.sponsor_approve_timeout410			.unwrap_or(SPONSOR_APPROVE_TIMEOUT)411			.min(MAX_SPONSOR_TIMEOUT)412	}413	pub fn owner_can_transfer(&self) -> bool {414		self.owner_can_transfer.unwrap_or(false)415	}416	pub fn owner_can_transfer_instaled(&self) -> bool {417		self.owner_can_transfer.is_some()418	}419	pub fn owner_can_destroy(&self) -> bool {420		self.owner_can_destroy.unwrap_or(true)421	}422	pub fn transfers_enabled(&self) -> bool {423		self.transfers_enabled.unwrap_or(true)424	}425	pub fn sponsored_data_rate_limit(&self) -> Option<u32> {426		match self427			.sponsored_data_rate_limit428			.unwrap_or(SponsoringRateLimit::SponsoringDisabled)429		{430			SponsoringRateLimit::SponsoringDisabled => None,431			SponsoringRateLimit::Blocks(v) => Some(v.min(MAX_SPONSOR_TIMEOUT)),432		}433	}434}435436// When adding/removing fields from this struct - don't forget to also update clamp_limits437#[derive(Encode, Decode, Debug, Default, Clone, PartialEq, TypeInfo, MaxEncodedLen)]438#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]439pub struct CollectionPermissions {440	pub access: Option<AccessMode>,441	pub mint_mode: Option<bool>,442	pub nesting: Option<NestingPermissions>,443}444445impl CollectionPermissions {446	pub fn access(&self) -> AccessMode {447		self.access.unwrap_or(AccessMode::Normal)448	}449	pub fn mint_mode(&self) -> bool {450		self.mint_mode.unwrap_or(false)451	}452	pub fn nesting(&self) -> &NestingPermissions {453		static DEFAULT: NestingPermissions = NestingPermissions {454			token_owner: false,455			collection_admin: false,456			restricted: None,457			#[cfg(feature = "runtime-benchmarks")]458			permissive: false,459		};460		self.nesting.as_ref().unwrap_or(&DEFAULT)461	}462}463464type OwnerRestrictedSetInner = BoundedBTreeSet<CollectionId, ConstU32<16>>;465466#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen, Derivative)]467#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]468#[derivative(Debug)]469pub struct OwnerRestrictedSet(470	#[cfg_attr(feature = "serde1", serde(with = "bounded::set_serde"))]471	#[derivative(Debug(format_with = "bounded::set_debug"))]472	pub OwnerRestrictedSetInner,473);474impl OwnerRestrictedSet {475	pub fn new() -> Self {476		Self(Default::default())477	}478}479impl core::ops::Deref for OwnerRestrictedSet {480	type Target = OwnerRestrictedSetInner;481	fn deref(&self) -> &Self::Target {482		&self.0483	}484}485impl core::ops::DerefMut for OwnerRestrictedSet {486	fn deref_mut(&mut self) -> &mut Self::Target {487		&mut self.0488	}489}490491#[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen, Derivative)]492#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]493#[derivative(Debug)]494pub struct NestingPermissions {495	/// Owner of token can nest tokens under it496	pub token_owner: bool,497	/// Admin of token collection can nest tokens under token498	pub collection_admin: bool,499	/// If set - only tokens from specified collections can be nested500	pub restricted: Option<OwnerRestrictedSet>,501502	#[cfg(feature = "runtime-benchmarks")]503	/// Anyone can nest tokens, mutually exclusive with `token_owner`, `admin`504	pub permissive: bool,505}506507#[derive(Encode, Decode, Debug, Clone, Copy, PartialEq, TypeInfo, MaxEncodedLen)]508#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]509pub enum SponsoringRateLimit {510	SponsoringDisabled,511	Blocks(u32),512}513514#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative, TypeInfo)]515#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]516#[derivative(Debug)]517pub struct CreateNftData {518	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]519	#[derivative(Debug(format_with = "bounded::vec_debug"))]520	pub properties: CollectionPropertiesVec,521}522523#[derive(Encode, Decode, MaxEncodedLen, Default, Debug, Clone, PartialEq, TypeInfo)]524#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]525pub struct CreateFungibleData {526	pub value: u128,527}528529#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative, TypeInfo)]530#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]531#[derivative(Debug)]532pub struct CreateReFungibleData {533	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]534	#[derivative(Debug(format_with = "bounded::vec_debug"))]535	pub const_data: BoundedVec<u8, CustomDataLimit>,536	pub pieces: u128,537}538539#[derive(Encode, Decode, Debug, Clone, PartialEq, TypeInfo, MaxEncodedLen)]540#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]541pub enum MetaUpdatePermission {542	ItemOwner,543	Admin,544	None,545}546547#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]548#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]549pub enum CreateItemData {550	NFT(CreateNftData),551	Fungible(CreateFungibleData),552	ReFungible(CreateReFungibleData),553}554555#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]556#[derivative(Debug)]557pub struct CreateNftExData<CrossAccountId> {558	#[derivative(Debug(format_with = "bounded::vec_debug"))]559	pub properties: CollectionPropertiesVec,560	pub owner: CrossAccountId,561}562563#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]564#[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]565pub struct CreateRefungibleExData<CrossAccountId> {566	#[derivative(Debug(format_with = "bounded::vec_debug"))]567	pub const_data: BoundedVec<u8, CustomDataLimit>,568	#[derivative(Debug(format_with = "bounded::map_debug"))]569	pub users: BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,570}571572#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]573#[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]574pub enum CreateItemExData<CrossAccountId> {575	NFT(576		#[derivative(Debug(format_with = "bounded::vec_debug"))]577		BoundedVec<CreateNftExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,578	),579	Fungible(580		#[derivative(Debug(format_with = "bounded::map_debug"))]581		BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,582	),583	/// Many tokens, each may have only one owner584	RefungibleMultipleItems(585		#[derivative(Debug(format_with = "bounded::vec_debug"))]586		BoundedVec<CreateRefungibleExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,587	),588	/// Single token, which may have many owners589	RefungibleMultipleOwners(CreateRefungibleExData<CrossAccountId>),590}591592impl CreateItemData {593	pub fn data_size(&self) -> usize {594		match self {595			CreateItemData::ReFungible(data) => data.const_data.len(),596			_ => 0,597		}598	}599}600601impl From<CreateNftData> for CreateItemData {602	fn from(item: CreateNftData) -> Self {603		CreateItemData::NFT(item)604	}605}606607impl From<CreateReFungibleData> for CreateItemData {608	fn from(item: CreateReFungibleData) -> Self {609		CreateItemData::ReFungible(item)610	}611}612613impl From<CreateFungibleData> for CreateItemData {614	fn from(item: CreateFungibleData) -> Self {615		CreateItemData::Fungible(item)616	}617}618619#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]620#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]621// todo possibly rename to be used generally as an address pair622pub struct TokenChild {623	pub token: TokenId,624	pub collection: CollectionId,625}626627#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug, TypeInfo)]628#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]629pub struct CollectionStats {630	pub created: u32,631	pub destroyed: u32,632	pub alive: u32,633}634635#[derive(Encode, Decode, Clone, Debug)]636#[cfg_attr(feature = "std", derive(PartialEq))]637pub struct PhantomType<T>(core::marker::PhantomData<T>);638639impl<T: TypeInfo + 'static> TypeInfo for PhantomType<T> {640	type Identity = PhantomType<T>;641642	fn type_info() -> scale_info::Type {643		use scale_info::{644			Type, Path,645			build::{FieldsBuilder, UnnamedFields},646			type_params,647		};648		Type::builder()649			.path(Path::new("up_data_structs", "PhantomType"))650			.type_params(type_params!(T))651			.composite(<FieldsBuilder<UnnamedFields>>::default().field(|b| b.ty::<[T; 0]>()))652	}653}654impl<T> MaxEncodedLen for PhantomType<T> {655	fn max_encoded_len() -> usize {656		0657	}658}659660pub type BoundedBytes<S> = BoundedVec<u8, S>;661662pub type AuxPropertyValue = BoundedBytes<ConstU32<MAX_AUX_PROPERTY_VALUE_LENGTH>>;663664pub type PropertyKey = BoundedBytes<ConstU32<MAX_PROPERTY_KEY_LENGTH>>;665pub type PropertyValue = BoundedBytes<ConstU32<MAX_PROPERTY_VALUE_LENGTH>>;666667#[derive(Encode, Decode, TypeInfo, Debug, MaxEncodedLen, PartialEq, Clone)]668#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]669pub struct PropertyPermission {670	pub mutable: bool,671	pub collection_admin: bool,672	pub token_owner: bool,673}674675impl PropertyPermission {676	pub fn none() -> Self {677		Self {678			mutable: true,679			collection_admin: false,680			token_owner: false,681		}682	}683}684685#[derive(Encode, Decode, Debug, TypeInfo, Clone, PartialEq, MaxEncodedLen)]686#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]687pub struct Property {688	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]689	pub key: PropertyKey,690691	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]692	pub value: PropertyValue,693}694695impl Into<(PropertyKey, PropertyValue)> for Property {696	fn into(self) -> (PropertyKey, PropertyValue) {697		(self.key, self.value)698	}699}700701#[derive(Encode, Decode, TypeInfo, Debug, MaxEncodedLen, PartialEq, Clone)]702#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]703pub struct PropertyKeyPermission {704	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]705	pub key: PropertyKey,706707	pub permission: PropertyPermission,708}709710impl Into<(PropertyKey, PropertyPermission)> for PropertyKeyPermission {711	fn into(self) -> (PropertyKey, PropertyPermission) {712		(self.key, self.permission)713	}714}715716#[derive(Debug)]717pub enum PropertiesError {718	NoSpaceForProperty,719	PropertyLimitReached,720	InvalidCharacterInPropertyKey,721	PropertyKeyIsTooLong,722	EmptyPropertyKey,723}724725#[derive(Encode, Decode, MaxEncodedLen, TypeInfo, PartialEq, Clone, Copy)]726pub enum PropertyScope {727	None,728	Rmrk,729}730731impl PropertyScope {732	pub fn apply(self, key: PropertyKey) -> Result<PropertyKey, PropertiesError> {733		let scope_str: &[u8] = match self {734			Self::None => return Ok(key),735			Self::Rmrk => b"rmrk",736		};737738		[scope_str, b":", key.as_slice()]739			.concat()740			.try_into()741			.map_err(|_| PropertiesError::PropertyKeyIsTooLong)742	}743}744745pub trait TrySetProperty: Sized {746	type Value;747748	fn try_scoped_set(749		&mut self,750		scope: PropertyScope,751		key: PropertyKey,752		value: Self::Value,753	) -> Result<(), PropertiesError>;754755	fn try_scoped_set_from_iter<I, KV>(756		&mut self,757		scope: PropertyScope,758		iter: I,759	) -> Result<(), PropertiesError>760	where761		I: Iterator<Item = KV>,762		KV: Into<(PropertyKey, Self::Value)>,763	{764		for kv in iter {765			let (key, value) = kv.into();766			self.try_scoped_set(scope, key, value)?;767		}768769		Ok(())770	}771772	fn try_set(&mut self, key: PropertyKey, value: Self::Value) -> Result<(), PropertiesError> {773		self.try_scoped_set(PropertyScope::None, key, value)774	}775776	fn try_set_from_iter<I, KV>(&mut self, iter: I) -> Result<(), PropertiesError>777	where778		I: Iterator<Item = KV>,779		KV: Into<(PropertyKey, Self::Value)>,780	{781		self.try_scoped_set_from_iter(PropertyScope::None, iter)782	}783}784785#[derive(Encode, Decode, TypeInfo, Derivative, Clone, PartialEq, MaxEncodedLen)]786#[derivative(Default(bound = ""))]787pub struct PropertiesMap<Value>(788	BoundedBTreeMap<PropertyKey, Value, ConstU32<MAX_PROPERTIES_PER_ITEM>>,789);790791impl<Value> PropertiesMap<Value> {792	pub fn new() -> Self {793		Self(BoundedBTreeMap::new())794	}795796	pub fn remove(&mut self, key: &PropertyKey) -> Result<Option<Value>, PropertiesError> {797		Self::check_property_key(key)?;798799		Ok(self.0.remove(key))800	}801802	pub fn get(&self, key: &PropertyKey) -> Option<&Value> {803		self.0.get(key)804	}805806	pub fn contains_key(&self, key: &PropertyKey) -> bool {807		self.0.contains_key(key)808	}809810	fn check_property_key(key: &PropertyKey) -> Result<(), PropertiesError> {811		if key.is_empty() {812			return Err(PropertiesError::EmptyPropertyKey);813		}814815		for byte in key.as_slice().iter() {816			let byte = *byte;817818			if !byte.is_ascii_alphanumeric() && byte != b'_' && byte != b'-' && byte != b'.' {819				return Err(PropertiesError::InvalidCharacterInPropertyKey);820			}821		}822823		Ok(())824	}825}826827impl<Value> IntoIterator for PropertiesMap<Value> {828	type Item = (PropertyKey, Value);829	type IntoIter = <830		BoundedBTreeMap<831			PropertyKey,832			Value,833			ConstU32<MAX_PROPERTIES_PER_ITEM>834		> as IntoIterator835	>::IntoIter;836837	fn into_iter(self) -> Self::IntoIter {838		self.0.into_iter()839	}840}841842impl<Value> TrySetProperty for PropertiesMap<Value> {843	type Value = Value;844845	fn try_scoped_set(846		&mut self,847		scope: PropertyScope,848		key: PropertyKey,849		value: Self::Value,850	) -> Result<(), PropertiesError> {851		Self::check_property_key(&key)?;852853		let key = scope.apply(key)?;854		self.0855			.try_insert(key, value)856			.map_err(|_| PropertiesError::PropertyLimitReached)?;857858		Ok(())859	}860}861862pub type PropertiesPermissionMap = PropertiesMap<PropertyPermission>;863864#[derive(Encode, Decode, TypeInfo, Clone, PartialEq, MaxEncodedLen)]865pub struct Properties {866	map: PropertiesMap<PropertyValue>,867	consumed_space: u32,868	space_limit: u32,869}870871impl Properties {872	pub fn new(space_limit: u32) -> Self {873		Self {874			map: PropertiesMap::new(),875			consumed_space: 0,876			space_limit,877		}878	}879880	pub fn remove(&mut self, key: &PropertyKey) -> Result<Option<PropertyValue>, PropertiesError> {881		let value = self.map.remove(key)?;882883		if let Some(ref value) = value {884			let value_len = value.len() as u32;885			self.consumed_space -= value_len;886		}887888		Ok(value)889	}890891	pub fn get(&self, key: &PropertyKey) -> Option<&PropertyValue> {892		self.map.get(key)893	}894}895896impl IntoIterator for Properties {897	type Item = (PropertyKey, PropertyValue);898	type IntoIter = <PropertiesMap<PropertyValue> as IntoIterator>::IntoIter;899900	fn into_iter(self) -> Self::IntoIter {901		self.map.into_iter()902	}903}904905impl TrySetProperty for Properties {906	type Value = PropertyValue;907908	fn try_scoped_set(909		&mut self,910		scope: PropertyScope,911		key: PropertyKey,912		value: Self::Value,913	) -> Result<(), PropertiesError> {914		let value_len = value.len();915916		if self.consumed_space as usize + value_len > self.space_limit as usize917			&& !cfg!(feature = "runtime-benchmarks")918		{919			return Err(PropertiesError::NoSpaceForProperty);920		}921922		self.map.try_scoped_set(scope, key, value)?;923924		self.consumed_space += value_len as u32;925926		Ok(())927	}928}929930pub struct CollectionProperties;931932impl Get<Properties> for CollectionProperties {933	fn get() -> Properties {934		Properties::new(MAX_COLLECTION_PROPERTIES_SIZE)935	}936}937938pub struct TokenProperties;939940impl Get<Properties> for TokenProperties {941	fn get() -> Properties {942		Properties::new(MAX_TOKEN_PROPERTIES_SIZE)943	}944}945946// RMRK947// todo document?948parameter_types! {949	#[derive(PartialEq, TypeInfo)]950	pub const RmrkStringLimit: u32 = 128;951	#[derive(PartialEq)]952	pub const RmrkCollectionSymbolLimit: u32 = MAX_TOKEN_PREFIX_LENGTH;953	#[derive(PartialEq)]954	pub const RmrkResourceSymbolLimit: u32 = 10;955	#[derive(PartialEq)]956	pub const RmrkBaseSymbolLimit: u32 = MAX_TOKEN_PREFIX_LENGTH;957	#[derive(PartialEq)]958	pub const RmrkKeyLimit: u32 = 32;959	#[derive(PartialEq)]960	pub const RmrkValueLimit: u32 = 256;961	#[derive(PartialEq)]962	pub const RmrkMaxCollectionsEquippablePerPart: u32 = 100;963	#[derive(PartialEq)]964	pub const MaxPropertiesPerTheme: u32 = 5;965	#[derive(PartialEq)]966	pub const RmrkPartsLimit: u32 = 25;967	#[derive(PartialEq)]968	pub const RmrkMaxPriorities: u32 = 25;969	#[derive(PartialEq)]970	pub const MaxResourcesOnMint: u32 = 100;971}972973impl From<RmrkCollectionId> for CollectionId {974	fn from(id: RmrkCollectionId) -> Self {975		Self(id)976	}977}978979impl From<RmrkNftId> for TokenId {980	fn from(id: RmrkNftId) -> Self {981		Self(id)982	}983}984985pub type RmrkCollectionInfo<AccountId> =986	CollectionInfo<RmrkString, RmrkCollectionSymbol, AccountId>;987pub type RmrkInstanceInfo<AccountId> = NftInfo<AccountId, Permill, RmrkString>;988pub type RmrkResourceInfo = ResourceInfo<RmrkString, RmrkBoundedParts>;989pub type RmrkPropertyInfo = PropertyInfo<RmrkKeyString, RmrkValueString>;990pub type RmrkBaseInfo<AccountId> = BaseInfo<AccountId, RmrkString>;991pub type BoundedEquippableCollectionIds =992	BoundedVec<RmrkCollectionId, RmrkMaxCollectionsEquippablePerPart>;993pub type RmrkPartType = PartType<RmrkString, BoundedEquippableCollectionIds>;994pub type RmrkEquippableList = EquippableList<BoundedEquippableCollectionIds>;995pub type RmrkThemeProperty = ThemeProperty<RmrkString>;996pub type RmrkTheme = Theme<RmrkString, Vec<RmrkThemeProperty>>;997pub type RmrkBoundedTheme = Theme<RmrkString, BoundedVec<RmrkThemeProperty, MaxPropertiesPerTheme>>;998pub type RmrkResourceTypes = ResourceTypes<RmrkString, RmrkBoundedParts>;9991000pub type RmrkBasicResource = BasicResource<RmrkString>;1001pub type RmrkComposableResource = ComposableResource<RmrkString, RmrkBoundedParts>;1002pub type RmrkSlotResource = SlotResource<RmrkString>;10031004pub type RmrkString = BoundedVec<u8, RmrkStringLimit>;1005pub type RmrkCollectionSymbol = BoundedVec<u8, RmrkCollectionSymbolLimit>;1006pub type RmrkBaseSymbol = BoundedVec<u8, RmrkBaseSymbolLimit>;1007pub type RmrkKeyString = BoundedVec<u8, RmrkKeyLimit>;1008pub type RmrkValueString = BoundedVec<u8, RmrkValueLimit>;1009pub type RmrkBoundedResource = BoundedVec<u8, RmrkResourceSymbolLimit>;1010pub type RmrkBoundedParts = BoundedVec<RmrkPartId, RmrkPartsLimit>; // todo make sure it is needed10111012pub type RmrkRpcString = Vec<u8>;1013pub type RmrkThemeName = RmrkRpcString;1014pub type RmrkPropertyKey = RmrkRpcString;