difftreelog
fmt
in: master
3 files changed
pallets/common/src/dispatch.rsdiffbeforeafterboth--- a/pallets/common/src/dispatch.rs
+++ b/pallets/common/src/dispatch.rs
@@ -23,7 +23,7 @@
}
/// Helper function to implement substrate calls for common collection methods.
-///
+///
/// * `collection` - The collection on which to call the method.
/// * `call` - The function in which to call the corresponding method from [CommonCollectionOperations].
pub fn dispatch_tx<
@@ -72,7 +72,7 @@
/// Interface for working with different collections through the dispatcher.
pub trait CollectionDispatch<T: Config> {
/// Create a collection. The collection will be created according to the value of [data.mode](CreateCollectionData::mode).
- ///
+ ///
/// * `sender` - The user who will become the owner of the collection.
/// * `data` - Description of the created collection.
fn create(
@@ -81,13 +81,13 @@
) -> DispatchResult;
/// Delete the collection.
- ///
+ ///
/// * `sender` - The owner of the collection.
/// * `handle` - Collection handle.
fn destroy(sender: T::CrossAccountId, handle: CollectionHandle<T>) -> DispatchResult;
/// Get a specialized collection from the handle.
- ///
+ ///
/// * `handle` - Collection handle.
fn dispatch(handle: CollectionHandle<T>) -> Self;
pallets/common/src/erc.rsdiffbeforeafterboth1// 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//! This module contains the implementation of pallet methods for evm.1819use evm_coder::{20 solidity_interface, solidity, ToLog,21 types::*,22 execution::{Result, Error},23};24pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};25use pallet_evm_coder_substrate::dispatch_to_evm;26use sp_std::vec::Vec;27use up_data_structs::{28 Property, SponsoringRateLimit, OwnerRestrictedSet, AccessMode, CollectionPermissions,29};30use alloc::format;3132use crate::{Pallet, CollectionHandle, Config, CollectionProperties};3334/// Events for etherium collection helper.35#[derive(ToLog)]36pub enum CollectionHelpersEvents {37 /// The collection has been created.38 CollectionCreated {39 /// Collection owner.40 #[indexed]41 owner: address,4243 /// Collection ID.44 #[indexed]45 collection_id: address,46 },47}4849/// Does not always represent a full collection, for RFT it is either50/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).51pub trait CommonEvmHandler {52 const CODE: &'static [u8];5354 fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;55}5657/// @title A contract that allows you to work with collections.58#[solidity_interface(name = "Collection")]59impl<T: Config> CollectionHandle<T>60where61 T::AccountId: From<[u8; 32]>,62{63 /// Set collection property.64 /// 65 /// @param key Property key.66 /// @param value Propery value.67 fn set_collection_property(68 &mut self,69 caller: caller,70 key: string,71 value: bytes,72 ) -> Result<void> {73 let caller = T::CrossAccountId::from_eth(caller);74 let key = <Vec<u8>>::from(key)75 .try_into()76 .map_err(|_| "key too large")?;77 let value = value.try_into().map_err(|_| "value too large")?;78 79 <Pallet<T>>::set_collection_property(self, &caller, Property { key, value })80 .map_err(dispatch_to_evm::<T>)81 }82 83 /// Delete collection property.84 /// 85 /// @param key Property key.86 fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {87 let caller = T::CrossAccountId::from_eth(caller);88 let key = <Vec<u8>>::from(key)89 .try_into()90 .map_err(|_| "key too large")?;9192 <Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)93 }9495 /// Get collection property.96 /// 97 /// @dev Throws error if key not found.98 /// 99 /// @param key Property key.100 /// @return bytes The property corresponding to the key.101 fn collection_property(&self, key: string) -> Result<bytes> {102 let key = <Vec<u8>>::from(key)103 .try_into()104 .map_err(|_| "key too large")?;105106 let props = <CollectionProperties<T>>::get(self.id);107 let prop = props.get(&key).ok_or("key not found")?;108109 Ok(prop.to_vec())110 }111112 /// Set the sponsor of the collection.113 /// 114 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.115 /// 116 /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.117 fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {118 check_is_owner_or_admin(caller, self)?;119120 let sponsor = T::CrossAccountId::from_eth(sponsor);121 self.set_sponsor(sponsor.as_sub().clone())122 .map_err(dispatch_to_evm::<T>)?;123 save(self)124 }125126 /// Collection sponsorship confirmation.127 /// 128 /// @dev After setting the sponsor for the collection, it must be confirmed with this function.129 fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {130 let caller = T::CrossAccountId::from_eth(caller);131 if !self132 .confirm_sponsorship(caller.as_sub())133 .map_err(dispatch_to_evm::<T>)?134 {135 return Err("caller is not set as sponsor".into());136 }137 save(self)138 }139140 /// Set limits for the collection.141 /// @dev Throws error if limit not found.142 /// @param limit Name of the limit. Valid names:143 /// "accountTokenOwnershipLimit",144 /// "sponsoredDataSize",145 /// "sponsoredDataRateLimit",146 /// "tokenLimit",147 /// "sponsorTransferTimeout",148 /// "sponsorApproveTimeout"149 /// @param value Value of the limit.150 #[solidity(rename_selector = "setCollectionLimit")]151 fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {152 check_is_owner_or_admin(caller, self)?;153 let mut limits = self.limits.clone();154155 match limit.as_str() {156 "accountTokenOwnershipLimit" => {157 limits.account_token_ownership_limit = Some(value);158 }159 "sponsoredDataSize" => {160 limits.sponsored_data_size = Some(value);161 }162 "sponsoredDataRateLimit" => {163 limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));164 }165 "tokenLimit" => {166 limits.token_limit = Some(value);167 }168 "sponsorTransferTimeout" => {169 limits.sponsor_transfer_timeout = Some(value);170 }171 "sponsorApproveTimeout" => {172 limits.sponsor_approve_timeout = Some(value);173 }174 _ => {175 return Err(Error::Revert(format!(176 "unknown integer limit \"{}\"",177 limit178 )))179 }180 }181 self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)182 .map_err(dispatch_to_evm::<T>)?;183 save(self)184 }185186 /// Set limits for the collection.187 /// @dev Throws error if limit not found.188 /// @param limit Name of the limit. Valid names:189 /// "ownerCanTransfer",190 /// "ownerCanDestroy",191 /// "transfersEnabled"192 /// @param value Value of the limit.193 #[solidity(rename_selector = "setCollectionLimit")]194 fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {195 check_is_owner_or_admin(caller, self)?;196 let mut limits = self.limits.clone();197198 match limit.as_str() {199 "ownerCanTransfer" => {200 limits.owner_can_transfer = Some(value);201 }202 "ownerCanDestroy" => {203 limits.owner_can_destroy = Some(value);204 }205 "transfersEnabled" => {206 limits.transfers_enabled = Some(value);207 }208 _ => {209 return Err(Error::Revert(format!(210 "unknown boolean limit \"{}\"",211 limit212 )))213 }214 }215 self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)216 .map_err(dispatch_to_evm::<T>)?;217 save(self)218 }219220 /// Get contract address.221 fn contract_address(&self, _caller: caller) -> Result<address> {222 Ok(crate::eth::collection_id_to_address(self.id))223 }224225 /// Add collection admin by substrate address.226 /// @param new_admin Substrate administrator address.227 fn add_collection_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {228 let caller = T::CrossAccountId::from_eth(caller);229 let mut new_admin_arr: [u8; 32] = Default::default();230 new_admin.to_big_endian(&mut new_admin_arr);231 let account_id = T::AccountId::from(new_admin_arr);232 let new_admin = T::CrossAccountId::from_sub(account_id);233 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;234 Ok(())235 }236237 /// Remove collection admin by substrate address.238 /// @param admin Substrate administrator address.239 fn remove_collection_admin_substrate(240 &self,241 caller: caller,242 admin: uint256,243 ) -> Result<void> {244 let caller = T::CrossAccountId::from_eth(caller);245 let mut admin_arr: [u8; 32] = Default::default();246 admin.to_big_endian(&mut admin_arr);247 let account_id = T::AccountId::from(admin_arr);248 let admin = T::CrossAccountId::from_sub(account_id);249 <Pallet<T>>::toggle_admin(self, &caller, &admin, false)250 .map_err(dispatch_to_evm::<T>)?;251 Ok(())252 }253254 /// Add collection admin.255 /// @param new_admin Address of the added administrator.256 fn add_collection_admin(&self, caller: caller, new_admin: address) -> Result<void> {257 let caller = T::CrossAccountId::from_eth(caller);258 let new_admin = T::CrossAccountId::from_eth(new_admin);259 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;260 Ok(())261 }262263 /// Remove collection admin.264 /// 265 /// @param new_admin Address of the removed administrator.266 fn remove_collection_admin(&self, caller: caller, admin: address) -> Result<void> {267 let caller = T::CrossAccountId::from_eth(caller);268 let admin = T::CrossAccountId::from_eth(admin);269 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;270 Ok(())271 }272273 /// Toggle accessibility of collection nesting.274 /// 275 /// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'276 #[solidity(rename_selector = "setCollectionNesting")]277 fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {278 check_is_owner_or_admin(caller, self)?;279280 let mut permissions = self.collection.permissions.clone();281 let mut nesting = permissions.nesting().clone();282 nesting.token_owner = enable;283 nesting.restricted = None;284 permissions.nesting = Some(nesting);285286 self.collection.permissions = <Pallet<T>>::clamp_permissions(287 self.collection.mode.clone(),288 &self.collection.permissions,289 permissions,290 )291 .map_err(dispatch_to_evm::<T>)?;292293 save(self)294 }295296 /// Toggle accessibility of collection nesting.297 /// 298 /// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'299 /// @param collections Addresses of collections that will be available for nesting.300 #[solidity(rename_selector = "setCollectionNesting")]301 fn set_nesting(302 &mut self,303 caller: caller,304 enable: bool,305 collections: Vec<address>,306 ) -> Result<void> {307 if collections.is_empty() {308 return Err("no addresses provided".into());309 }310 check_is_owner_or_admin(caller, self)?;311312 let mut permissions = self.collection.permissions.clone();313 match enable {314 false => {315 let mut nesting = permissions.nesting().clone();316 nesting.token_owner = false;317 nesting.restricted = None;318 permissions.nesting = Some(nesting);319 }320 true => {321 let mut bv = OwnerRestrictedSet::new();322 for i in collections {323 bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or(Error::Revert(324 "Can't convert address into collection id".into(),325 ))?)326 .map_err(|_| "too many collections")?;327 }328 let mut nesting = permissions.nesting().clone();329 nesting.token_owner = true;330 nesting.restricted = Some(bv);331 permissions.nesting = Some(nesting);332 }333 };334335 self.collection.permissions = <Pallet<T>>::clamp_permissions(336 self.collection.mode.clone(),337 &self.collection.permissions,338 permissions,339 )340 .map_err(dispatch_to_evm::<T>)?;341342 save(self)343 }344345 /// Set the collection access method.346 /// @param mode Access mode347 /// 0 for Normal348 /// 1 for AllowList349 fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {350 check_is_owner_or_admin(caller, self)?;351 let permissions = CollectionPermissions {352 access: Some(match mode {353 0 => AccessMode::Normal,354 1 => AccessMode::AllowList,355 _ => return Err("not supported access mode".into()),356 }),357 ..Default::default()358 };359 self.collection.permissions = <Pallet<T>>::clamp_permissions(360 self.collection.mode.clone(),361 &self.collection.permissions,362 permissions,363 )364 .map_err(dispatch_to_evm::<T>)?;365366 save(self)367 }368369 /// Add the user to the allowed list.370 /// 371 /// @param user Address of a trusted user.372 fn add_to_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {373 let caller = T::CrossAccountId::from_eth(caller);374 let user = T::CrossAccountId::from_eth(user);375 <Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;376 Ok(())377 }378 379 /// Remove the user from the allowed list.380 /// 381 /// @param user Address of a removed user.382 fn remove_from_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {383 let caller = T::CrossAccountId::from_eth(caller);384 let user = T::CrossAccountId::from_eth(user);385 <Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;386 Ok(())387 }388389 /// Switch permission for minting.390 /// 391 /// @param mode Enable if "true".392 fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {393 check_is_owner_or_admin(caller, self)?;394 let permissions = CollectionPermissions {395 mint_mode: Some(mode),396 ..Default::default()397 };398 self.collection.permissions = <Pallet<T>>::clamp_permissions(399 self.collection.mode.clone(),400 &self.collection.permissions,401 permissions,402 )403 .map_err(dispatch_to_evm::<T>)?;404405 save(self)406 }407}408409fn check_is_owner_or_admin<T: Config>(410 caller: caller,411 collection: &CollectionHandle<T>,412) -> Result<T::CrossAccountId> {413 let caller = T::CrossAccountId::from_eth(caller);414 collection415 .check_is_owner_or_admin(&caller)416 .map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;417 Ok(caller)418}419420fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {421 // TODO possibly delete for the lack of transaction422 collection423 .check_is_internal()424 .map_err(dispatch_to_evm::<T>)?;425 <crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());426 Ok(())427}428429/// Get the "tokenURI" key as [PropertyKey](up_data_structs::PropertyKey).430pub fn token_uri_key() -> up_data_structs::PropertyKey {431 b"tokenURI"432 .to_vec()433 .try_into()434 .expect("length < limit; qed")435}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//! This module contains the implementation of pallet methods for evm.1819use evm_coder::{20 solidity_interface, solidity, ToLog,21 types::*,22 execution::{Result, Error},23};24pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};25use pallet_evm_coder_substrate::dispatch_to_evm;26use sp_std::vec::Vec;27use up_data_structs::{28 Property, SponsoringRateLimit, OwnerRestrictedSet, AccessMode, CollectionPermissions,29};30use alloc::format;3132use crate::{Pallet, CollectionHandle, Config, CollectionProperties};3334/// Events for etherium collection helper.35#[derive(ToLog)]36pub enum CollectionHelpersEvents {37 /// The collection has been created.38 CollectionCreated {39 /// Collection owner.40 #[indexed]41 owner: address,4243 /// Collection ID.44 #[indexed]45 collection_id: address,46 },47}4849/// Does not always represent a full collection, for RFT it is either50/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).51pub trait CommonEvmHandler {52 const CODE: &'static [u8];5354 fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;55}5657/// @title A contract that allows you to work with collections.58#[solidity_interface(name = "Collection")]59impl<T: Config> CollectionHandle<T>60where61 T::AccountId: From<[u8; 32]>,62{63 /// Set collection property.64 ///65 /// @param key Property key.66 /// @param value Propery value.67 fn set_collection_property(68 &mut self,69 caller: caller,70 key: string,71 value: bytes,72 ) -> Result<void> {73 let caller = T::CrossAccountId::from_eth(caller);74 let key = <Vec<u8>>::from(key)75 .try_into()76 .map_err(|_| "key too large")?;77 let value = value.try_into().map_err(|_| "value too large")?;7879 <Pallet<T>>::set_collection_property(self, &caller, Property { key, value })80 .map_err(dispatch_to_evm::<T>)81 }8283 /// Delete collection property.84 ///85 /// @param key Property key.86 fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {87 let caller = T::CrossAccountId::from_eth(caller);88 let key = <Vec<u8>>::from(key)89 .try_into()90 .map_err(|_| "key too large")?;9192 <Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)93 }9495 /// Get collection property.96 ///97 /// @dev Throws error if key not found.98 ///99 /// @param key Property key.100 /// @return bytes The property corresponding to the key.101 fn collection_property(&self, key: string) -> Result<bytes> {102 let key = <Vec<u8>>::from(key)103 .try_into()104 .map_err(|_| "key too large")?;105106 let props = <CollectionProperties<T>>::get(self.id);107 let prop = props.get(&key).ok_or("key not found")?;108109 Ok(prop.to_vec())110 }111112 /// Set the sponsor of the collection.113 ///114 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.115 ///116 /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.117 fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {118 check_is_owner_or_admin(caller, self)?;119120 let sponsor = T::CrossAccountId::from_eth(sponsor);121 self.set_sponsor(sponsor.as_sub().clone())122 .map_err(dispatch_to_evm::<T>)?;123 save(self)124 }125126 /// Collection sponsorship confirmation.127 ///128 /// @dev After setting the sponsor for the collection, it must be confirmed with this function.129 fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {130 let caller = T::CrossAccountId::from_eth(caller);131 if !self132 .confirm_sponsorship(caller.as_sub())133 .map_err(dispatch_to_evm::<T>)?134 {135 return Err("caller is not set as sponsor".into());136 }137 save(self)138 }139140 /// Set limits for the collection.141 /// @dev Throws error if limit not found.142 /// @param limit Name of the limit. Valid names:143 /// "accountTokenOwnershipLimit",144 /// "sponsoredDataSize",145 /// "sponsoredDataRateLimit",146 /// "tokenLimit",147 /// "sponsorTransferTimeout",148 /// "sponsorApproveTimeout"149 /// @param value Value of the limit.150 #[solidity(rename_selector = "setCollectionLimit")]151 fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {152 check_is_owner_or_admin(caller, self)?;153 let mut limits = self.limits.clone();154155 match limit.as_str() {156 "accountTokenOwnershipLimit" => {157 limits.account_token_ownership_limit = Some(value);158 }159 "sponsoredDataSize" => {160 limits.sponsored_data_size = Some(value);161 }162 "sponsoredDataRateLimit" => {163 limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));164 }165 "tokenLimit" => {166 limits.token_limit = Some(value);167 }168 "sponsorTransferTimeout" => {169 limits.sponsor_transfer_timeout = Some(value);170 }171 "sponsorApproveTimeout" => {172 limits.sponsor_approve_timeout = Some(value);173 }174 _ => {175 return Err(Error::Revert(format!(176 "unknown integer limit \"{}\"",177 limit178 )))179 }180 }181 self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)182 .map_err(dispatch_to_evm::<T>)?;183 save(self)184 }185186 /// Set limits for the collection.187 /// @dev Throws error if limit not found.188 /// @param limit Name of the limit. Valid names:189 /// "ownerCanTransfer",190 /// "ownerCanDestroy",191 /// "transfersEnabled"192 /// @param value Value of the limit.193 #[solidity(rename_selector = "setCollectionLimit")]194 fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {195 check_is_owner_or_admin(caller, self)?;196 let mut limits = self.limits.clone();197198 match limit.as_str() {199 "ownerCanTransfer" => {200 limits.owner_can_transfer = Some(value);201 }202 "ownerCanDestroy" => {203 limits.owner_can_destroy = Some(value);204 }205 "transfersEnabled" => {206 limits.transfers_enabled = Some(value);207 }208 _ => {209 return Err(Error::Revert(format!(210 "unknown boolean limit \"{}\"",211 limit212 )))213 }214 }215 self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)216 .map_err(dispatch_to_evm::<T>)?;217 save(self)218 }219220 /// Get contract address.221 fn contract_address(&self, _caller: caller) -> Result<address> {222 Ok(crate::eth::collection_id_to_address(self.id))223 }224225 /// Add collection admin by substrate address.226 /// @param new_admin Substrate administrator address.227 fn add_collection_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {228 let caller = T::CrossAccountId::from_eth(caller);229 let mut new_admin_arr: [u8; 32] = Default::default();230 new_admin.to_big_endian(&mut new_admin_arr);231 let account_id = T::AccountId::from(new_admin_arr);232 let new_admin = T::CrossAccountId::from_sub(account_id);233 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;234 Ok(())235 }236237 /// Remove collection admin by substrate address.238 /// @param admin Substrate administrator address.239 fn remove_collection_admin_substrate(&self, caller: caller, admin: uint256) -> Result<void> {240 let caller = T::CrossAccountId::from_eth(caller);241 let mut admin_arr: [u8; 32] = Default::default();242 admin.to_big_endian(&mut admin_arr);243 let account_id = T::AccountId::from(admin_arr);244 let admin = T::CrossAccountId::from_sub(account_id);245 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;246 Ok(())247 }248249 /// Add collection admin.250 /// @param new_admin Address of the added administrator.251 fn add_collection_admin(&self, caller: caller, new_admin: address) -> Result<void> {252 let caller = T::CrossAccountId::from_eth(caller);253 let new_admin = T::CrossAccountId::from_eth(new_admin);254 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;255 Ok(())256 }257258 /// Remove collection admin.259 ///260 /// @param new_admin Address of the removed administrator.261 fn remove_collection_admin(&self, caller: caller, admin: address) -> Result<void> {262 let caller = T::CrossAccountId::from_eth(caller);263 let admin = T::CrossAccountId::from_eth(admin);264 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;265 Ok(())266 }267268 /// Toggle accessibility of collection nesting.269 ///270 /// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'271 #[solidity(rename_selector = "setCollectionNesting")]272 fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {273 check_is_owner_or_admin(caller, self)?;274275 let mut permissions = self.collection.permissions.clone();276 let mut nesting = permissions.nesting().clone();277 nesting.token_owner = enable;278 nesting.restricted = None;279 permissions.nesting = Some(nesting);280281 self.collection.permissions = <Pallet<T>>::clamp_permissions(282 self.collection.mode.clone(),283 &self.collection.permissions,284 permissions,285 )286 .map_err(dispatch_to_evm::<T>)?;287288 save(self)289 }290291 /// Toggle accessibility of collection nesting.292 ///293 /// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'294 /// @param collections Addresses of collections that will be available for nesting.295 #[solidity(rename_selector = "setCollectionNesting")]296 fn set_nesting(297 &mut self,298 caller: caller,299 enable: bool,300 collections: Vec<address>,301 ) -> Result<void> {302 if collections.is_empty() {303 return Err("no addresses provided".into());304 }305 check_is_owner_or_admin(caller, self)?;306307 let mut permissions = self.collection.permissions.clone();308 match enable {309 false => {310 let mut nesting = permissions.nesting().clone();311 nesting.token_owner = false;312 nesting.restricted = None;313 permissions.nesting = Some(nesting);314 }315 true => {316 let mut bv = OwnerRestrictedSet::new();317 for i in collections {318 bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or(Error::Revert(319 "Can't convert address into collection id".into(),320 ))?)321 .map_err(|_| "too many collections")?;322 }323 let mut nesting = permissions.nesting().clone();324 nesting.token_owner = true;325 nesting.restricted = Some(bv);326 permissions.nesting = Some(nesting);327 }328 };329330 self.collection.permissions = <Pallet<T>>::clamp_permissions(331 self.collection.mode.clone(),332 &self.collection.permissions,333 permissions,334 )335 .map_err(dispatch_to_evm::<T>)?;336337 save(self)338 }339340 /// Set the collection access method.341 /// @param mode Access mode342 /// 0 for Normal343 /// 1 for AllowList344 fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {345 check_is_owner_or_admin(caller, self)?;346 let permissions = CollectionPermissions {347 access: Some(match mode {348 0 => AccessMode::Normal,349 1 => AccessMode::AllowList,350 _ => return Err("not supported access mode".into()),351 }),352 ..Default::default()353 };354 self.collection.permissions = <Pallet<T>>::clamp_permissions(355 self.collection.mode.clone(),356 &self.collection.permissions,357 permissions,358 )359 .map_err(dispatch_to_evm::<T>)?;360361 save(self)362 }363364 /// Add the user to the allowed list.365 ///366 /// @param user Address of a trusted user.367 fn add_to_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {368 let caller = T::CrossAccountId::from_eth(caller);369 let user = T::CrossAccountId::from_eth(user);370 <Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;371 Ok(())372 }373374 /// Remove the user from the allowed list.375 ///376 /// @param user Address of a removed user.377 fn remove_from_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {378 let caller = T::CrossAccountId::from_eth(caller);379 let user = T::CrossAccountId::from_eth(user);380 <Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;381 Ok(())382 }383384 /// Switch permission for minting.385 ///386 /// @param mode Enable if "true".387 fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {388 check_is_owner_or_admin(caller, self)?;389 let permissions = CollectionPermissions {390 mint_mode: Some(mode),391 ..Default::default()392 };393 self.collection.permissions = <Pallet<T>>::clamp_permissions(394 self.collection.mode.clone(),395 &self.collection.permissions,396 permissions,397 )398 .map_err(dispatch_to_evm::<T>)?;399400 save(self)401 }402}403404fn check_is_owner_or_admin<T: Config>(405 caller: caller,406 collection: &CollectionHandle<T>,407) -> Result<T::CrossAccountId> {408 let caller = T::CrossAccountId::from_eth(caller);409 collection410 .check_is_owner_or_admin(&caller)411 .map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;412 Ok(caller)413}414415fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {416 // TODO possibly delete for the lack of transaction417 collection418 .check_is_internal()419 .map_err(dispatch_to_evm::<T>)?;420 <crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());421 Ok(())422}423424/// Get the "tokenURI" key as [PropertyKey](up_data_structs::PropertyKey).425pub fn token_uri_key() -> up_data_structs::PropertyKey {426 b"tokenURI"427 .to_vec()428 .try_into()429 .expect("length < limit; qed")430}pallets/common/src/lib.rsdiffbeforeafterboth--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -17,11 +17,11 @@
//! # Common pallet
//!
//! The Common pallet provides functionality for handling collections.
-//!
+//!
//! ## Overview
-//!
+//!
//! The Common pallet provides functions for:
-//!
+//!
//! - Setting and approving collection soponsor.
//! - Get\set\delete allow list.
//! - Get\set\delete collection properties.
@@ -32,25 +32,24 @@
//! - Provides an interface for common collection operations for different collection types.
//! - Provides dispatching for implementations of common collection operations, see [dispatch] module.
//! - Provides functionality of collection into evm, see [erc] and [eth] module.
-//!
+//!
//! ### Terminology
-//! **Collection sponsor** - For the collection, you can set a sponsor, at whose expense it will
+//! **Collection sponsor** - For the collection, you can set a sponsor, at whose expense it will
//! be possible to mint tokens.
-//!
+//!
//! **Allow list** - List of users who have the right to minting tokens.
-//!
-//! **Collection properties** - Collection properties are simply key-value stores where various
+//!
+//! **Collection properties** - Collection properties are simply key-value stores where various
//! metadata can be placed.
-//!
-//! **Collection property permissions** - For each property in the collection can be set permission
+//!
+//! **Collection property permissions** - For each property in the collection can be set permission
//! to change, see [PropertyPermission].
-//!
-//! **Permissions on token properties** - Similar to _permissions on collection properties_,
+//!
+//! **Permissions on token properties** - Similar to _permissions on collection properties_,
//! only restrictions apply to token properties.
-//!
-//! **Collection administrator** - For a collection, you can set administrators who have the right
+//!
+//! **Collection administrator** - For a collection, you can set administrators who have the right
//! to most actions on the collection.
-
#![warn(missing_docs)]
#![cfg_attr(not(feature = "std"), no_std)]
@@ -131,7 +130,7 @@
/// Weight info.
pub type SelfWeightOf<T> = <T as Config>::WeightInfo;
-/// Collection handle contains information about collection data and id.
+/// Collection handle contains information about collection data and id.
/// Also provides functionality to count consumed gas.
#[must_use = "Should call submit_logs or save, otherwise some data will be lost for evm side"]
pub struct CollectionHandle<T: Config> {
@@ -208,9 +207,9 @@
}
/// Set collection sponsor.
- ///
- /// Unique collections allows sponsoring for certain actions.
- /// This method allows you to set the sponsor of the collection.
+ ///
+ /// Unique collections allows sponsoring for certain actions.
+ /// This method allows you to set the sponsor of the collection.
/// In order for sponsorship to become active, it must be confirmed through [Self::confirm_sponsorship].
pub fn set_sponsor(&mut self, sponsor: T::AccountId) -> DispatchResult {
self.collection.sponsorship = SponsorshipState::Unconfirmed(sponsor);
@@ -218,7 +217,7 @@
}
/// Confirm sponsorship
- ///
+ ///
/// In order for the sponsorship to become active, the user set as the sponsor must confirm their participation.
/// Before confirming sponsorship, the user must be specified as the sponsor of the collection via [Self::set_sponsor].
pub fn confirm_sponsorship(&mut self, sender: &T::AccountId) -> Result<bool, DispatchError> {
@@ -379,13 +378,13 @@
/// [CollectionMode] converted into _u8_.
u8,
/// Collection owner.
- T::AccountId
+ T::AccountId,
),
/// New collection was destroyed
CollectionDestroyed(
/// Globally unique identifier of collection.
- CollectionId
+ CollectionId,
),
/// New item was created.
@@ -397,7 +396,7 @@
/// Owner of newly created item
T::CrossAccountId,
/// Always 1 for NFT
- u128
+ u128,
),
/// Collection item was burned.
@@ -409,7 +408,8 @@
/// Which user has destroyed its tokens.
T::CrossAccountId,
/// Amount of token pieces destroed. Always 1 for NFT.
- u128),
+ u128,
+ ),
/// Item was transferred
Transfer(
@@ -444,17 +444,17 @@
/// Id of collection to which property has been set.
CollectionId,
/// The property that was set.
- PropertyKey
+ PropertyKey,
),
-
+
/// The property has been deleted.
CollectionPropertyDeleted(
/// Id of collection to which property has been deleted.
CollectionId,
/// The property that was deleted.
- PropertyKey
+ PropertyKey,
),
-
+
/// The token property has been set.
TokenPropertySet(
/// Identifier of the collection whose token has the property set.
@@ -462,10 +462,9 @@
/// The token for which the property was set.
TokenId,
/// The property that was set.
- PropertyKey
+ PropertyKey,
),
-
-
+
/// The token property has been deleted.
TokenPropertyDeleted(
/// Identifier of the collection whose token has the property deleted.
@@ -473,15 +472,15 @@
/// The token for which the property was deleted.
TokenId,
/// The property that was deleted.
- PropertyKey
+ PropertyKey,
),
-
+
/// The colletion property permission has been set.
PropertyPermissionSet(
/// Id of collection to which property permission has been set.
CollectionId,
/// The property permission that was set.
- PropertyKey
+ PropertyKey,
),
}
@@ -735,7 +734,7 @@
impl<T: Config> Pallet<T> {
/// Enshure that receiver address is correct.
- ///
+ ///
/// Ethereum receiver 0x0000000000000000000000000000000000000000 is reserved, and shouldn't own tokens.
pub fn ensure_correct_receiver(receiver: &T::CrossAccountId) -> DispatchResult {
ensure!(
@@ -886,13 +885,13 @@
impl<T: Config> Pallet<T> {
/// Create new collection.
- ///
+ ///
/// * `owner` - The owner of the collection.
/// * `data` - Description of the created collection.
/// * `is_external` - Marks that collection managet by not "Unique network".
pub fn init_collection(
owner: T::CrossAccountId,
- data: CreateCollectionData<T::AccountId>,
+ data: CreateCollectionData<T::AccountId>,
is_external: bool,
) -> Result<CollectionId, DispatchError> {
{
@@ -991,7 +990,7 @@
}
/// Destroy collection.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
pub fn destroy_collection(
@@ -1023,7 +1022,7 @@
}
/// Set collection property.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `property` - The property to set.
@@ -1046,7 +1045,7 @@
}
/// Set scouped collection property.
- ///
+ ///
/// * `collection_id` - ID of the collection for which the property is being set.
/// * `scope` - Property scope.
/// * `property` - The property to set.
@@ -1059,12 +1058,12 @@
properties.try_scoped_set(scope, property.key, property.value)
})
.map_err(<Error<T>>::from)?;
-
+
Ok(())
}
-
+
/// Set scouped collection properties.
- ///
+ ///
/// * `collection_id` - ID of the collection for which the properties is being set.
/// * `scope` - Property scope.
/// * `properties` - The properties to set.
@@ -1082,7 +1081,7 @@
}
/// Set collection properties.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `properties` - The properties to set.
@@ -1095,12 +1094,12 @@
for property in properties {
Self::set_collection_property(collection, sender, property)?;
}
-
+
Ok(())
}
-
+
/// Delete collection property.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `property` - The property to delete.
@@ -1110,22 +1109,22 @@
property_key: PropertyKey,
) -> DispatchResult {
collection.check_is_owner_or_admin(sender)?;
-
+
CollectionProperties::<T>::try_mutate(collection.id, |properties| {
properties.remove(&property_key)
})
.map_err(<Error<T>>::from)?;
-
+
Self::deposit_event(Event::CollectionPropertyDeleted(
collection.id,
property_key,
));
-
+
Ok(())
}
-
+
/// Delete collection properties.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `properties` - The properties to delete.
@@ -1138,14 +1137,14 @@
for key in property_keys {
Self::delete_collection_property(collection, sender, key)?;
}
-
+
Ok(())
}
-
+
/// Set collection propetry permission without any checks.
- ///
+ ///
/// Used for migrations.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `property_permissions` - Property permissions.
pub fn set_property_permission_unchecked(
@@ -1160,7 +1159,7 @@
}
/// Set collection property permission.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `property_permission` - Property permission.
@@ -1195,7 +1194,7 @@
}
/// Set token property permission.
- ///
+ ///
/// * `collection` - Collection handler.
/// * `sender` - The owner or administrator of the collection.
/// * `property_permissions` - Property permissions.
@@ -1430,12 +1429,12 @@
fn burn_item() -> Weight;
/// Property setting weight.
- ///
+ ///
/// * `amount`- The number of properties to set.
fn set_collection_properties(amount: u32) -> Weight;
/// Collection property deletion weight.
- ///
+ ///
/// * `amount`- The number of properties to set.
fn delete_collection_properties(amount: u32) -> Weight;
@@ -1445,13 +1444,12 @@
fn set_token_properties(amount: u32) -> Weight;
/// Token property deletion weight.
- ///
+ ///
/// * `amount`- The number of properties to delete.
fn delete_token_properties(amount: u32) -> Weight;
-
-
+
/// Token property permissions set weight.
- ///
+ ///
/// * `amount`- The number of property permissions to set.
fn set_token_property_permissions(amount: u32) -> Weight;
@@ -1466,21 +1464,21 @@
/// The price of burning a token from another user.
fn burn_from() -> Weight;
-
+
/// Differs from burn_item in case of Fungible and Refungible, as it should burn
/// whole users's balance
///
/// This method shouldn't be used directly, as it doesn't count breadth price, use [burn_recursively](CommonWeightInfo::burn_recursively) instead
fn burn_recursively_self_raw() -> Weight;
-
+
/// Cost of iterating over `amount` children while burning, without counting child burning itself
///
/// This method shouldn't be used directly, as it doesn't count depth price, use [burn_recursively](CommonWeightInfo::burn_recursively) instead
fn burn_recursively_breadth_raw(amount: u32) -> Weight;
-
+
/// The price of recursive burning a token.
///
- /// `max_selfs` -
+ /// `max_selfs` -
fn burn_recursively(max_selfs: u32, max_breadth: u32) -> Weight {
Self::burn_recursively_self_raw()
.saturating_mul(max_selfs.max(1) as u64)
@@ -1495,12 +1493,12 @@
}
/// Common collection operations.
-///
+///
/// It wraps methods in Fungible, Nonfungible and Refungible pallets
/// and adds weight info.
pub trait CommonCollectionOperations<T: Config> {
/// Create token.
- ///
+ ///
/// * `sender` - The user who mint the token and pays for the transaction.
/// * `to` - The user who will own the token.
/// * `data` - Token data.
@@ -1514,7 +1512,7 @@
) -> DispatchResultWithPostInfo;
/// Create multiple tokens.
- ///
+ ///
/// * `sender` - The user who mint the token and pays for the transaction.
/// * `to` - The user who will own the token.
/// * `data` - Token data.
@@ -1526,9 +1524,9 @@
data: Vec<CreateItemData>,
nesting_budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
-
+
/// Create multiple tokens.
- ///
+ ///
/// * `sender` - The user who mint the token and pays for the transaction.
/// * `to` - The user who will own the token.
/// * `data` - Token data.
@@ -1541,7 +1539,7 @@
) -> DispatchResultWithPostInfo;
/// Burn token.
- ///
+ ///
/// * `sender` - The user who owns the token.
/// * `token` - Token id that will burned.
/// * `amount` - The number of parts of the token that will be burned.
@@ -1551,9 +1549,9 @@
token: TokenId,
amount: u128,
) -> DispatchResultWithPostInfo;
-
+
/// Burn token and all nested tokens recursievly.
- ///
+ ///
/// * `sender` - The user who owns the token.
/// * `token` - Token id that will burned.
/// * `self_budget` - The budget that can be spent on burning tokens.
@@ -1567,7 +1565,7 @@
) -> DispatchResultWithPostInfo;
/// Set collection properties.
- ///
+ ///
/// * `sender` - Must be either the owner of the collection or its admin.
/// * `properties` - Properties to be set.
fn set_collection_properties(
@@ -1577,7 +1575,7 @@
) -> DispatchResultWithPostInfo;
/// Delete collection properties.
- ///
+ ///
/// * `sender` - Must be either the owner of the collection or its admin.
/// * `properties` - The properties to be removed.
fn delete_collection_properties(
@@ -1587,11 +1585,11 @@
) -> DispatchResultWithPostInfo;
/// Set token properties.
- ///
- /// The appropriate [PropertyPermission] for the token property
+ ///
+ /// The appropriate [PropertyPermission] for the token property
/// must be set with [Self::set_token_property_permissions].
- ///
- /// * `sender` - Must be either the owner of the token or its admin.
+ ///
+ /// * `sender` - Must be either the owner of the token or its admin.
/// * `token_id` - The token for which the properties are being set.
/// * `properties` - Properties to be set.
/// * `budget` - Budget for setting properties.
@@ -1604,11 +1602,11 @@
) -> DispatchResultWithPostInfo;
/// Remove token properties.
- ///
- /// The appropriate [PropertyPermission] for the token property
+ ///
+ /// The appropriate [PropertyPermission] for the token property
/// must be set with [Self::set_token_property_permissions].
- ///
- /// * `sender` - Must be either the owner of the token or its admin.
+ ///
+ /// * `sender` - Must be either the owner of the token or its admin.
/// * `token_id` - The token for which the properties are being remove.
/// * `property_keys` - Keys to remove corresponding properties.
/// * `budget` - Budget for removing properties.
@@ -1621,8 +1619,8 @@
) -> DispatchResultWithPostInfo;
/// Set token property permissions.
- ///
- /// * `sender` - Must be either the owner of the token or its admin.
+ ///
+ /// * `sender` - Must be either the owner of the token or its admin.
/// * `token_id` - The token for which the properties are being set.
/// * `properties` - Properties to be set.
/// * `budget` - Budget for setting properties.
@@ -1633,7 +1631,7 @@
) -> DispatchResultWithPostInfo;
/// Transfer amount of token pieces.
- ///
+ ///
/// * `sender` - Donor user.
/// * `to` - Recepient user.
/// * `token` - The token of which parts are being sent.
@@ -1649,7 +1647,7 @@
) -> DispatchResultWithPostInfo;
/// Grant access to another account to transfer parts of the token owned by the calling user via [Self::transfer_from].
- ///
+ ///
/// * `sender` - The user who grants access to the token.
/// * `spender` - The user to whom the rights are granted.
/// * `token` - The token to which access is granted.
@@ -1661,11 +1659,11 @@
token: TokenId,
amount: u128,
) -> DispatchResultWithPostInfo;
-
+
/// Send parts of a token owned by another user.
- ///
+ ///
/// Before calling this method, you must grant rights to the calling user via [Self::approve].
- ///
+ ///
/// * `sender` - The user who has access to the token.
/// * `from` - The user who owns the token.
/// * `to` - Recepient user.
@@ -1681,11 +1679,11 @@
amount: u128,
budget: &dyn Budget,
) -> DispatchResultWithPostInfo;
-
+
/// Burn parts of a token owned by another user.
- ///
+ ///
/// Before calling this method, you must grant rights to the calling user via [Self::approve].
- ///
+ ///
/// * `sender` - The user who has access to the token.
/// * `from` - The user who owns the token.
/// * `token` - The token of which parts are being sent.
@@ -1701,7 +1699,7 @@
) -> DispatchResultWithPostInfo;
/// Check permission to nest token.
- ///
+ ///
/// * `sender` - The user who initiated the check.
/// * `from` - The token that is checked for embedding.
/// * `under` - Token under which to check.
@@ -1715,19 +1713,19 @@
) -> DispatchResult;
/// Nest one token into another.
- ///
+ ///
/// * `under` - Token holder.
/// * `to_nest` - Nested token.
fn nest(&self, under: TokenId, to_nest: (CollectionId, TokenId));
/// Unnest token.
- ///
+ ///
/// * `under` - Token holder.
/// * `to_nest` - Token to unnest.
fn unnest(&self, under: TokenId, to_nest: (CollectionId, TokenId));
/// Get all user tokens.
- ///
+ ///
/// * `account` - Account for which you need to get tokens.
fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId>;
@@ -1735,7 +1733,7 @@
fn collection_tokens(&self) -> Vec<TokenId>;
/// Check if the token exists.
- ///
+ ///
/// * `token` - Id token to check.
fn token_exists(&self, token: TokenId) -> bool;
@@ -1743,18 +1741,18 @@
fn last_token_id(&self) -> TokenId;
/// Get the owner of the token.
- ///
+ ///
/// * `token` - The token for which you need to find out the owner.
fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId>;
/// Get the value of the token property by key.
- ///
+ ///
/// * `token` - Token property to get.
/// * `key` - Property name.
fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue>;
/// Get a set of token properties by key vector.
- ///
+ ///
/// * `token` - Token property to get.
/// * `keys` - Vector of keys. If this parameter is [None](sp_std::result::Result),
/// then all properties are returned.
@@ -1764,7 +1762,7 @@
fn total_supply(&self) -> u32;
/// Amount of different tokens account has.
- ///
+ ///
/// * `account` - The account for which need to get the balance.
fn account_balance(&self, account: T::CrossAccountId) -> u32;
@@ -1775,7 +1773,7 @@
fn total_pieces(&self, token: TokenId) -> Option<u128>;
/// Get the number of parts of the token that a trusted user can manage.
- ///
+ ///
/// * `sender` - Trusted user.
/// * `spender` - Owner of the token.
/// * `token` - The token for which to get the value.
@@ -1796,9 +1794,9 @@
T: Config,
{
/// Change the number of parts of the token.
- ///
+ ///
/// When the value changes down, this function is equivalent to burning parts of the token.
- ///
+ ///
/// * `sender` - The user calling the repartition operation. Must be the owner of the token.
/// * `token` - The token for which you want to change the number of parts.
/// * `amount` - The new value of the parts of the token.
@@ -1811,7 +1809,7 @@
}
/// Merge [DispatchResult] with [Weight] into [DispatchResultWithPostInfo].
-///
+///
/// Used for [CommonCollectionOperations] implementations and flexible enough to do so.
pub fn with_weight(res: DispatchResult, weight: Weight) -> DispatchResultWithPostInfo {
let post_info = PostDispatchInfo {