difftreelog
Merge pull request #848 from UniqueNetwork/fix/find-parent
in: master
15 files changed
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.1819pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};20use evm_coder::{21 abi::AbiType,22 solidity_interface, solidity, ToLog,23 types::*,24 execution::{Result, Error},25 weight,26};27use pallet_evm_coder_substrate::dispatch_to_evm;28use sp_std::{vec, vec::Vec};29use sp_core::U256;30use up_data_structs::{31 AccessMode, CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property,32 SponsoringRateLimit, SponsorshipState,33};3435use crate::{36 Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf, eth, weights::WeightInfo,37};3839/// Events for ethereum collection helper.40#[derive(ToLog)]41pub enum CollectionHelpersEvents {42 /// The collection has been created.43 CollectionCreated {44 /// Collection owner.45 #[indexed]46 owner: Address,4748 /// Collection ID.49 #[indexed]50 collection_id: Address,51 },52 /// The collection has been destroyed.53 CollectionDestroyed {54 /// Collection ID.55 #[indexed]56 collection_id: Address,57 },58 /// The collection has been changed.59 CollectionChanged {60 /// Collection ID.61 #[indexed]62 collection_id: Address,63 },6465 /// The token has been changed.66 TokenChanged {67 /// Collection ID.68 #[indexed]69 collection_id: Address,70 /// Token ID.71 token_id: U256,72 },73}7475/// Does not always represent a full collection, for RFT it is either76/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).77pub trait CommonEvmHandler {78 /// Raw compiled binary code of the contract stub79 const CODE: &'static [u8];8081 /// Call precompiled handle.82 fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;83}8485/// @title A contract that allows you to work with collections.86#[solidity_interface(name = Collection)]87impl<T: Config> CollectionHandle<T>88where89 T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,90{91 /// Set collection property.92 ///93 /// @param key Property key.94 /// @param value Propery value.95 #[solidity(hide)]96 #[weight(<SelfWeightOf<T>>::set_collection_properties(1))]97 fn set_collection_property(&mut self, caller: Caller, key: String, value: Bytes) -> Result<()> {98 let caller = T::CrossAccountId::from_eth(caller);99 let key = <Vec<u8>>::from(key)100 .try_into()101 .map_err(|_| "key too large")?;102 let value = value.0.try_into().map_err(|_| "value too large")?;103104 <Pallet<T>>::set_collection_property(self, &caller, Property { key, value })105 .map_err(dispatch_to_evm::<T>)106 }107108 /// Set collection properties.109 ///110 /// @param properties Vector of properties key/value pair.111 #[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]112 fn set_collection_properties(113 &mut self,114 caller: Caller,115 properties: Vec<eth::Property>,116 ) -> Result<()> {117 let caller = T::CrossAccountId::from_eth(caller);118119 let properties = properties120 .into_iter()121 .map(eth::Property::try_into)122 .collect::<Result<Vec<_>>>()?;123124 <Pallet<T>>::set_collection_properties(self, &caller, properties.into_iter())125 .map_err(dispatch_to_evm::<T>)126 }127128 /// Delete collection property.129 ///130 /// @param key Property key.131 #[solidity(hide)]132 #[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]133 fn delete_collection_property(&mut self, caller: Caller, key: String) -> Result<()> {134 let caller = T::CrossAccountId::from_eth(caller);135 let key = <Vec<u8>>::from(key)136 .try_into()137 .map_err(|_| "key too large")?;138139 <Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)140 }141142 /// Delete collection properties.143 ///144 /// @param keys Properties keys.145 #[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]146 fn delete_collection_properties(&mut self, caller: Caller, keys: Vec<String>) -> Result<()> {147 let caller = T::CrossAccountId::from_eth(caller);148 let keys = keys149 .into_iter()150 .map(|key| {151 <Vec<u8>>::from(key)152 .try_into()153 .map_err(|_| Error::Revert("key too large".into()))154 })155 .collect::<Result<Vec<_>>>()?;156157 <Pallet<T>>::delete_collection_properties(self, &caller, keys.into_iter())158 .map_err(dispatch_to_evm::<T>)159 }160161 /// Get collection property.162 ///163 /// @dev Throws error if key not found.164 ///165 /// @param key Property key.166 /// @return bytes The property corresponding to the key.167 fn collection_property(&self, key: String) -> Result<Bytes> {168 let key = <Vec<u8>>::from(key)169 .try_into()170 .map_err(|_| "key too large")?;171172 let props = CollectionProperties::<T>::get(self.id);173 let prop = props.get(&key).ok_or("key not found")?;174175 Ok(Bytes(prop.to_vec()))176 }177178 /// Get collection properties.179 ///180 /// @param keys Properties keys. Empty keys for all propertyes.181 /// @return Vector of properties key/value pairs.182 fn collection_properties(&self, keys: Vec<String>) -> Result<Vec<eth::Property>> {183 let keys = keys184 .into_iter()185 .map(|key| {186 <Vec<u8>>::from(key)187 .try_into()188 .map_err(|_| Error::Revert("key too large".into()))189 })190 .collect::<Result<Vec<_>>>()?;191192 let properties = Pallet::<T>::filter_collection_properties(193 self.id,194 if keys.is_empty() { None } else { Some(keys) },195 )196 .map_err(dispatch_to_evm::<T>)?;197198 let properties = properties199 .into_iter()200 .map(Property::try_into)201 .collect::<Result<Vec<_>>>()?;202 Ok(properties)203 }204205 /// Set the sponsor of the collection.206 ///207 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.208 ///209 /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.210 #[solidity(hide)]211 fn set_collection_sponsor(&mut self, caller: Caller, sponsor: Address) -> Result<()> {212 self.consume_store_reads_and_writes(1, 1)?;213214 let caller = T::CrossAccountId::from_eth(caller);215216 let sponsor = T::CrossAccountId::from_eth(sponsor);217 self.set_sponsor(&caller, sponsor.as_sub().clone())218 .map_err(dispatch_to_evm::<T>)219 }220221 /// Set the sponsor of the collection.222 ///223 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.224 ///225 /// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.226 fn set_collection_sponsor_cross(227 &mut self,228 caller: Caller,229 sponsor: eth::CrossAddress,230 ) -> Result<()> {231 self.consume_store_reads_and_writes(1, 1)?;232233 let caller = T::CrossAccountId::from_eth(caller);234235 let sponsor = sponsor.into_sub_cross_account::<T>()?;236 self.set_sponsor(&caller, sponsor.as_sub().clone())237 .map_err(dispatch_to_evm::<T>)238 }239240 /// Whether there is a pending sponsor.241 fn has_collection_pending_sponsor(&self) -> Result<bool> {242 Ok(matches!(243 self.collection.sponsorship,244 SponsorshipState::Unconfirmed(_)245 ))246 }247248 /// Collection sponsorship confirmation.249 ///250 /// @dev After setting the sponsor for the collection, it must be confirmed with this function.251 fn confirm_collection_sponsorship(&mut self, caller: Caller) -> Result<()> {252 self.consume_store_writes(1)?;253254 let caller = T::CrossAccountId::from_eth(caller);255 self.confirm_sponsorship(caller.as_sub())256 .map_err(dispatch_to_evm::<T>)257 }258259 /// Remove collection sponsor.260 fn remove_collection_sponsor(&mut self, caller: Caller) -> Result<()> {261 self.consume_store_reads_and_writes(1, 1)?;262 let caller = T::CrossAccountId::from_eth(caller);263 self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)264 }265266 /// Get current sponsor.267 ///268 /// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.269 fn collection_sponsor(&self) -> Result<eth::CrossAddress> {270 let sponsor = match self.collection.sponsorship.sponsor() {271 Some(sponsor) => sponsor,272 None => return Ok(Default::default()),273 };274275 Ok(eth::CrossAddress::from_sub::<T>(&sponsor))276 }277278 /// Get current collection limits.279 ///280 /// @return Array of collection limits281 fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {282 let limits = &self.collection.limits;283284 let convert_value_from_bool = |ob: Option<bool>| match ob {285 Some(b) => Some(b as u32),286 None => None,287 };288289 Ok(vec![290 eth::CollectionLimit::new(291 eth::CollectionLimitField::AccountTokenOwnership,292 limits.account_token_ownership_limit,293 ),294 eth::CollectionLimit::new(295 eth::CollectionLimitField::SponsoredDataSize,296 limits.sponsored_data_size,297 ),298 limits299 .sponsored_data_rate_limit300 .and_then(|limit| {301 if let SponsoringRateLimit::Blocks(blocks) = limit {302 Some(eth::CollectionLimit::new(303 eth::CollectionLimitField::SponsoredDataRateLimit,304 Some(blocks),305 ))306 } else {307 None308 }309 })310 .unwrap_or(eth::CollectionLimit::new(311 eth::CollectionLimitField::SponsoredDataRateLimit,312 Default::default(),313 )),314 eth::CollectionLimit::new(eth::CollectionLimitField::TokenLimit, limits.token_limit),315 eth::CollectionLimit::new(316 eth::CollectionLimitField::SponsorTransferTimeout,317 limits.sponsor_transfer_timeout,318 ),319 eth::CollectionLimit::new(320 eth::CollectionLimitField::SponsorApproveTimeout,321 limits.sponsor_approve_timeout,322 ),323 eth::CollectionLimit::new(324 eth::CollectionLimitField::OwnerCanTransfer,325 convert_value_from_bool(limits.owner_can_transfer),326 ),327 eth::CollectionLimit::new(328 eth::CollectionLimitField::OwnerCanDestroy,329 convert_value_from_bool(limits.owner_can_destroy),330 ),331 eth::CollectionLimit::new(332 eth::CollectionLimitField::TransferEnabled,333 convert_value_from_bool(limits.transfers_enabled),334 ),335 ])336 }337338 /// Set limits for the collection.339 /// @dev Throws error if limit not found.340 /// @param limit Some limit.341 #[solidity(rename_selector = "setCollectionLimit")]342 fn set_collection_limit(&mut self, caller: Caller, limit: eth::CollectionLimit) -> Result<()> {343 self.consume_store_reads_and_writes(1, 1)?;344345 if !limit.has_value() {346 return Err(Error::Revert("user can't disable limits".into()));347 }348349 let caller = T::CrossAccountId::from_eth(caller);350 <Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)351 }352353 /// Get contract address.354 fn contract_address(&self) -> Result<Address> {355 Ok(crate::eth::collection_id_to_address(self.id))356 }357358 /// Add collection admin.359 /// @param newAdmin Cross account administrator address.360 fn add_collection_admin_cross(361 &mut self,362 caller: Caller,363 new_admin: eth::CrossAddress,364 ) -> Result<()> {365 self.consume_store_reads_and_writes(2, 2)?;366367 let caller = T::CrossAccountId::from_eth(caller);368 let new_admin = new_admin.into_sub_cross_account::<T>()?;369 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;370 Ok(())371 }372373 /// Remove collection admin.374 /// @param admin Cross account administrator address.375 fn remove_collection_admin_cross(376 &mut self,377 caller: Caller,378 admin: eth::CrossAddress,379 ) -> Result<()> {380 self.consume_store_reads_and_writes(2, 2)?;381382 let caller = T::CrossAccountId::from_eth(caller);383 let admin = admin.into_sub_cross_account::<T>()?;384 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;385 Ok(())386 }387388 /// Add collection admin.389 /// @param newAdmin Address of the added administrator.390 #[solidity(hide)]391 fn add_collection_admin(&mut self, caller: Caller, new_admin: Address) -> Result<()> {392 self.consume_store_reads_and_writes(2, 2)?;393394 let caller = T::CrossAccountId::from_eth(caller);395 let new_admin = T::CrossAccountId::from_eth(new_admin);396 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;397 Ok(())398 }399400 /// Remove collection admin.401 ///402 /// @param admin Address of the removed administrator.403 #[solidity(hide)]404 fn remove_collection_admin(&mut self, caller: Caller, admin: Address) -> Result<()> {405 self.consume_store_reads_and_writes(2, 2)?;406407 let caller = T::CrossAccountId::from_eth(caller);408 let admin = T::CrossAccountId::from_eth(admin);409 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;410 Ok(())411 }412413 /// Toggle accessibility of collection nesting.414 ///415 /// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'416 #[solidity(rename_selector = "setCollectionNesting")]417 fn set_nesting_bool(&mut self, caller: Caller, enable: bool) -> Result<()> {418 self.consume_store_reads_and_writes(1, 1)?;419420 let caller = T::CrossAccountId::from_eth(caller);421422 let mut permissions = self.collection.permissions.clone();423 let mut nesting = permissions.nesting().clone();424 nesting.token_owner = enable;425 nesting.restricted = None;426 permissions.nesting = Some(nesting);427428 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)429 }430431 /// Toggle accessibility of collection nesting.432 ///433 /// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'434 /// @param collections Addresses of collections that will be available for nesting.435 #[solidity(rename_selector = "setCollectionNesting")]436 fn set_nesting(437 &mut self,438 caller: Caller,439 enable: bool,440 collections: Vec<Address>,441 ) -> Result<()> {442 self.consume_store_reads_and_writes(1, 1)?;443444 if collections.is_empty() {445 return Err("no addresses provided".into());446 }447 let caller = T::CrossAccountId::from_eth(caller);448449 let mut permissions = self.collection.permissions.clone();450 match enable {451 false => {452 let mut nesting = permissions.nesting().clone();453 nesting.token_owner = false;454 nesting.restricted = None;455 permissions.nesting = Some(nesting);456 }457 true => {458 let mut bv = OwnerRestrictedSet::new();459 for i in collections {460 bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {461 Error::Revert("Can't convert address into collection id".into())462 })?)463 .map_err(|_| "too many collections")?;464 }465 let mut nesting = permissions.nesting().clone();466 nesting.token_owner = true;467 nesting.restricted = Some(bv);468 permissions.nesting = Some(nesting);469 }470 };471472 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)473 }474475 /// Returns nesting for a collection476 #[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]477 fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {478 let nesting = self.collection.permissions.nesting();479480 Ok(eth::CollectionNesting::new(481 nesting.token_owner,482 nesting483 .restricted484 .clone()485 .map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())486 .unwrap_or_default(),487 ))488 }489490 /// Returns permissions for a collection491 fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {492 let nesting = self.collection.permissions.nesting();493 Ok(vec![494 eth::CollectionNestingPermission::new(495 eth::CollectionPermissionField::CollectionAdmin,496 nesting.collection_admin,497 ),498 eth::CollectionNestingPermission::new(499 eth::CollectionPermissionField::TokenOwner,500 nesting.token_owner,501 ),502 ])503 }504 /// Set the collection access method.505 /// @param mode Access mode506 fn set_collection_access(&mut self, caller: Caller, mode: eth::AccessMode) -> Result<()> {507 self.consume_store_reads_and_writes(1, 1)?;508509 let caller = T::CrossAccountId::from_eth(caller);510 let permissions = CollectionPermissions {511 access: Some(mode.into()),512 ..Default::default()513 };514 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)515 }516517 /// Checks that user allowed to operate with collection.518 ///519 /// @param user User address to check.520 fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {521 let user = user.into_sub_cross_account::<T>()?;522 Ok(Pallet::<T>::allowed(self.id, user))523 }524525 /// Add the user to the allowed list.526 ///527 /// @param user Address of a trusted user.528 #[solidity(hide)]529 fn add_to_collection_allow_list(&mut self, caller: Caller, user: Address) -> Result<()> {530 self.consume_store_writes(1)?;531532 let caller = T::CrossAccountId::from_eth(caller);533 let user = T::CrossAccountId::from_eth(user);534 <Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;535 Ok(())536 }537538 /// Add user to allowed list.539 ///540 /// @param user User cross account address.541 fn add_to_collection_allow_list_cross(542 &mut self,543 caller: Caller,544 user: eth::CrossAddress,545 ) -> Result<()> {546 self.consume_store_writes(1)?;547548 let caller = T::CrossAccountId::from_eth(caller);549 let user = user.into_sub_cross_account::<T>()?;550 Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;551 Ok(())552 }553554 /// Remove the user from the allowed list.555 ///556 /// @param user Address of a removed user.557 #[solidity(hide)]558 fn remove_from_collection_allow_list(&mut self, caller: Caller, user: Address) -> Result<()> {559 self.consume_store_writes(1)?;560561 let caller = T::CrossAccountId::from_eth(caller);562 let user = T::CrossAccountId::from_eth(user);563 <Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;564 Ok(())565 }566567 /// Remove user from allowed list.568 ///569 /// @param user User cross account address.570 fn remove_from_collection_allow_list_cross(571 &mut self,572 caller: Caller,573 user: eth::CrossAddress,574 ) -> Result<()> {575 self.consume_store_writes(1)?;576577 let caller = T::CrossAccountId::from_eth(caller);578 let user = user.into_sub_cross_account::<T>()?;579 Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;580 Ok(())581 }582583 /// Switch permission for minting.584 ///585 /// @param mode Enable if "true".586 fn set_collection_mint_mode(&mut self, caller: Caller, mode: bool) -> Result<()> {587 self.consume_store_reads_and_writes(1, 1)?;588589 let caller = T::CrossAccountId::from_eth(caller);590 let permissions = CollectionPermissions {591 mint_mode: Some(mode),592 ..Default::default()593 };594 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)595 }596597 /// Check that account is the owner or admin of the collection598 ///599 /// @param user account to verify600 /// @return "true" if account is the owner or admin601 #[solidity(hide, rename_selector = "isOwnerOrAdmin")]602 fn is_owner_or_admin_eth(&self, user: Address) -> Result<bool> {603 let user = T::CrossAccountId::from_eth(user);604 Ok(self.is_owner_or_admin(&user))605 }606607 /// Check that account is the owner or admin of the collection608 ///609 /// @param user User cross account to verify610 /// @return "true" if account is the owner or admin611 fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {612 let user = user.into_sub_cross_account::<T>()?;613 Ok(self.is_owner_or_admin(&user))614 }615616 /// Returns collection type617 ///618 /// @return `Fungible` or `NFT` or `ReFungible`619 fn unique_collection_type(&self) -> Result<String> {620 let mode = match self.collection.mode {621 CollectionMode::Fungible(_) => "Fungible",622 CollectionMode::NFT => "NFT",623 CollectionMode::ReFungible => "ReFungible",624 };625 Ok(mode.into())626 }627628 /// Get collection owner.629 ///630 /// @return Tuble with sponsor address and his substrate mirror.631 /// If address is canonical then substrate mirror is zero and vice versa.632 fn collection_owner(&self) -> Result<eth::CrossAddress> {633 Ok(eth::CrossAddress::from_sub_cross_account::<T>(634 &T::CrossAccountId::from_sub(self.owner.clone()),635 ))636 }637638 /// Changes collection owner to another account639 ///640 /// @dev Owner can be changed only by current owner641 /// @param newOwner new owner account642 #[solidity(hide, rename_selector = "changeCollectionOwner")]643 fn set_owner(&mut self, caller: Caller, new_owner: Address) -> Result<()> {644 self.consume_store_writes(1)?;645646 let caller = T::CrossAccountId::from_eth(caller);647 let new_owner = T::CrossAccountId::from_eth(new_owner);648 self.change_owner(caller, new_owner)649 .map_err(dispatch_to_evm::<T>)650 }651652 /// Get collection administrators653 ///654 /// @return Vector of tuples with admins address and his substrate mirror.655 /// If address is canonical then substrate mirror is zero and vice versa.656 fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {657 let result = crate::IsAdmin::<T>::iter_prefix((self.id,))658 .map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))659 .collect();660 Ok(result)661 }662663 /// Changes collection owner to another account664 ///665 /// @dev Owner can be changed only by current owner666 /// @param newOwner new owner cross account667 fn change_collection_owner_cross(668 &mut self,669 caller: Caller,670 new_owner: eth::CrossAddress,671 ) -> Result<()> {672 self.consume_store_writes(1)?;673674 let caller = T::CrossAccountId::from_eth(caller);675 let new_owner = new_owner.into_sub_cross_account::<T>()?;676 self.change_owner(caller, new_owner)677 .map_err(dispatch_to_evm::<T>)678 }679}680681/// Contains static property keys and values.682pub mod static_property {683 use evm_coder::{684 execution::{Result, Error},685 };686 use alloc::format;687688 const EXPECT_CONVERT_ERROR: &str = "length < limit";689690 /// Keys.691 pub mod key {692 use super::*;693694 /// Key "baseURI".695 pub fn base_uri() -> up_data_structs::PropertyKey {696 property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)697 }698699 /// Key "url".700 pub fn url() -> up_data_structs::PropertyKey {701 property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)702 }703704 /// Key "suffix".705 pub fn suffix() -> up_data_structs::PropertyKey {706 property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)707 }708709 /// Key "parentNft".710 pub fn parent_nft() -> up_data_structs::PropertyKey {711 property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)712 }713 }714715 /// Convert `byte` to [`PropertyKey`].716 pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {717 bytes.to_vec().try_into().map_err(|_| {718 Error::Revert(format!(719 "Property key is too long. Max length is {}.",720 up_data_structs::PropertyKey::bound()721 ))722 })723 }724725 /// Convert `bytes` to [`PropertyValue`].726 pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {727 bytes.to_vec().try_into().map_err(|_| {728 Error::Revert(format!(729 "Property key is too long. Max length is {}.",730 up_data_structs::PropertyKey::bound()731 ))732 })733 }734}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.1819pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};20use evm_coder::{21 abi::AbiType,22 solidity_interface, solidity, ToLog,23 types::*,24 execution::{Result, Error},25 weight,26};27use pallet_evm_coder_substrate::dispatch_to_evm;28use sp_std::{vec, vec::Vec};29use sp_core::U256;30use up_data_structs::{31 CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property, SponsoringRateLimit,32 SponsorshipState,33};3435use crate::{36 Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf, eth, weights::WeightInfo,37};3839/// Events for ethereum collection helper.40#[derive(ToLog)]41pub enum CollectionHelpersEvents {42 /// The collection has been created.43 CollectionCreated {44 /// Collection owner.45 #[indexed]46 owner: Address,4748 /// Collection ID.49 #[indexed]50 collection_id: Address,51 },52 /// The collection has been destroyed.53 CollectionDestroyed {54 /// Collection ID.55 #[indexed]56 collection_id: Address,57 },58 /// The collection has been changed.59 CollectionChanged {60 /// Collection ID.61 #[indexed]62 collection_id: Address,63 },6465 /// The token has been changed.66 TokenChanged {67 /// Collection ID.68 #[indexed]69 collection_id: Address,70 /// Token ID.71 token_id: U256,72 },73}7475/// Does not always represent a full collection, for RFT it is either76/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).77pub trait CommonEvmHandler {78 /// Raw compiled binary code of the contract stub79 const CODE: &'static [u8];8081 /// Call precompiled handle.82 fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;83}8485/// @title A contract that allows you to work with collections.86#[solidity_interface(name = Collection)]87impl<T: Config> CollectionHandle<T>88where89 T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,90{91 /// Set collection property.92 ///93 /// @param key Property key.94 /// @param value Propery value.95 #[solidity(hide)]96 #[weight(<SelfWeightOf<T>>::set_collection_properties(1))]97 fn set_collection_property(&mut self, caller: Caller, key: String, value: Bytes) -> Result<()> {98 let caller = T::CrossAccountId::from_eth(caller);99 let key = <Vec<u8>>::from(key)100 .try_into()101 .map_err(|_| "key too large")?;102 let value = value.0.try_into().map_err(|_| "value too large")?;103104 <Pallet<T>>::set_collection_property(self, &caller, Property { key, value })105 .map_err(dispatch_to_evm::<T>)106 }107108 /// Set collection properties.109 ///110 /// @param properties Vector of properties key/value pair.111 #[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]112 fn set_collection_properties(113 &mut self,114 caller: Caller,115 properties: Vec<eth::Property>,116 ) -> Result<()> {117 let caller = T::CrossAccountId::from_eth(caller);118119 let properties = properties120 .into_iter()121 .map(eth::Property::try_into)122 .collect::<Result<Vec<_>>>()?;123124 <Pallet<T>>::set_collection_properties(self, &caller, properties.into_iter())125 .map_err(dispatch_to_evm::<T>)126 }127128 /// Delete collection property.129 ///130 /// @param key Property key.131 #[solidity(hide)]132 #[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]133 fn delete_collection_property(&mut self, caller: Caller, key: String) -> Result<()> {134 let caller = T::CrossAccountId::from_eth(caller);135 let key = <Vec<u8>>::from(key)136 .try_into()137 .map_err(|_| "key too large")?;138139 <Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)140 }141142 /// Delete collection properties.143 ///144 /// @param keys Properties keys.145 #[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]146 fn delete_collection_properties(&mut self, caller: Caller, keys: Vec<String>) -> Result<()> {147 let caller = T::CrossAccountId::from_eth(caller);148 let keys = keys149 .into_iter()150 .map(|key| {151 <Vec<u8>>::from(key)152 .try_into()153 .map_err(|_| Error::Revert("key too large".into()))154 })155 .collect::<Result<Vec<_>>>()?;156157 <Pallet<T>>::delete_collection_properties(self, &caller, keys.into_iter())158 .map_err(dispatch_to_evm::<T>)159 }160161 /// Get collection property.162 ///163 /// @dev Throws error if key not found.164 ///165 /// @param key Property key.166 /// @return bytes The property corresponding to the key.167 fn collection_property(&self, key: String) -> Result<Bytes> {168 let key = <Vec<u8>>::from(key)169 .try_into()170 .map_err(|_| "key too large")?;171172 let props = CollectionProperties::<T>::get(self.id);173 let prop = props.get(&key).ok_or("key not found")?;174175 Ok(Bytes(prop.to_vec()))176 }177178 /// Get collection properties.179 ///180 /// @param keys Properties keys. Empty keys for all propertyes.181 /// @return Vector of properties key/value pairs.182 fn collection_properties(&self, keys: Vec<String>) -> Result<Vec<eth::Property>> {183 let keys = keys184 .into_iter()185 .map(|key| {186 <Vec<u8>>::from(key)187 .try_into()188 .map_err(|_| Error::Revert("key too large".into()))189 })190 .collect::<Result<Vec<_>>>()?;191192 let properties = Pallet::<T>::filter_collection_properties(193 self.id,194 if keys.is_empty() { None } else { Some(keys) },195 )196 .map_err(dispatch_to_evm::<T>)?;197198 let properties = properties199 .into_iter()200 .map(Property::try_into)201 .collect::<Result<Vec<_>>>()?;202 Ok(properties)203 }204205 /// Set the sponsor of the collection.206 ///207 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.208 ///209 /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.210 #[solidity(hide)]211 fn set_collection_sponsor(&mut self, caller: Caller, sponsor: Address) -> Result<()> {212 self.consume_store_reads_and_writes(1, 1)?;213214 let caller = T::CrossAccountId::from_eth(caller);215216 let sponsor = T::CrossAccountId::from_eth(sponsor);217 self.set_sponsor(&caller, sponsor.as_sub().clone())218 .map_err(dispatch_to_evm::<T>)219 }220221 /// Set the sponsor of the collection.222 ///223 /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.224 ///225 /// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.226 fn set_collection_sponsor_cross(227 &mut self,228 caller: Caller,229 sponsor: eth::CrossAddress,230 ) -> Result<()> {231 self.consume_store_reads_and_writes(1, 1)?;232233 let caller = T::CrossAccountId::from_eth(caller);234235 let sponsor = sponsor.into_sub_cross_account::<T>()?;236 self.set_sponsor(&caller, sponsor.as_sub().clone())237 .map_err(dispatch_to_evm::<T>)238 }239240 /// Whether there is a pending sponsor.241 fn has_collection_pending_sponsor(&self) -> Result<bool> {242 Ok(matches!(243 self.collection.sponsorship,244 SponsorshipState::Unconfirmed(_)245 ))246 }247248 /// Collection sponsorship confirmation.249 ///250 /// @dev After setting the sponsor for the collection, it must be confirmed with this function.251 fn confirm_collection_sponsorship(&mut self, caller: Caller) -> Result<()> {252 self.consume_store_writes(1)?;253254 let caller = T::CrossAccountId::from_eth(caller);255 self.confirm_sponsorship(caller.as_sub())256 .map_err(dispatch_to_evm::<T>)257 }258259 /// Remove collection sponsor.260 fn remove_collection_sponsor(&mut self, caller: Caller) -> Result<()> {261 self.consume_store_reads_and_writes(1, 1)?;262 let caller = T::CrossAccountId::from_eth(caller);263 self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)264 }265266 /// Get current sponsor.267 ///268 /// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.269 fn collection_sponsor(&self) -> Result<eth::CrossAddress> {270 let sponsor = match self.collection.sponsorship.sponsor() {271 Some(sponsor) => sponsor,272 None => return Ok(Default::default()),273 };274275 Ok(eth::CrossAddress::from_sub::<T>(&sponsor))276 }277278 /// Get current collection limits.279 ///280 /// @return Array of collection limits281 fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {282 let limits = &self.collection.limits;283284 let convert_value_from_bool = |ob: Option<bool>| match ob {285 Some(b) => Some(b as u32),286 None => None,287 };288289 Ok(vec![290 eth::CollectionLimit::new(291 eth::CollectionLimitField::AccountTokenOwnership,292 limits.account_token_ownership_limit,293 ),294 eth::CollectionLimit::new(295 eth::CollectionLimitField::SponsoredDataSize,296 limits.sponsored_data_size,297 ),298 limits299 .sponsored_data_rate_limit300 .and_then(|limit| {301 if let SponsoringRateLimit::Blocks(blocks) = limit {302 Some(eth::CollectionLimit::new(303 eth::CollectionLimitField::SponsoredDataRateLimit,304 Some(blocks),305 ))306 } else {307 None308 }309 })310 .unwrap_or(eth::CollectionLimit::new(311 eth::CollectionLimitField::SponsoredDataRateLimit,312 Default::default(),313 )),314 eth::CollectionLimit::new(eth::CollectionLimitField::TokenLimit, limits.token_limit),315 eth::CollectionLimit::new(316 eth::CollectionLimitField::SponsorTransferTimeout,317 limits.sponsor_transfer_timeout,318 ),319 eth::CollectionLimit::new(320 eth::CollectionLimitField::SponsorApproveTimeout,321 limits.sponsor_approve_timeout,322 ),323 eth::CollectionLimit::new(324 eth::CollectionLimitField::OwnerCanTransfer,325 convert_value_from_bool(limits.owner_can_transfer),326 ),327 eth::CollectionLimit::new(328 eth::CollectionLimitField::OwnerCanDestroy,329 convert_value_from_bool(limits.owner_can_destroy),330 ),331 eth::CollectionLimit::new(332 eth::CollectionLimitField::TransferEnabled,333 convert_value_from_bool(limits.transfers_enabled),334 ),335 ])336 }337338 /// Set limits for the collection.339 /// @dev Throws error if limit not found.340 /// @param limit Some limit.341 #[solidity(rename_selector = "setCollectionLimit")]342 fn set_collection_limit(&mut self, caller: Caller, limit: eth::CollectionLimit) -> Result<()> {343 self.consume_store_reads_and_writes(1, 1)?;344345 if !limit.has_value() {346 return Err(Error::Revert("user can't disable limits".into()));347 }348349 let caller = T::CrossAccountId::from_eth(caller);350 <Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)351 }352353 /// Get contract address.354 fn contract_address(&self) -> Result<Address> {355 Ok(crate::eth::collection_id_to_address(self.id))356 }357358 /// Add collection admin.359 /// @param newAdmin Cross account administrator address.360 fn add_collection_admin_cross(361 &mut self,362 caller: Caller,363 new_admin: eth::CrossAddress,364 ) -> Result<()> {365 self.consume_store_reads_and_writes(2, 2)?;366367 let caller = T::CrossAccountId::from_eth(caller);368 let new_admin = new_admin.into_sub_cross_account::<T>()?;369 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;370 Ok(())371 }372373 /// Remove collection admin.374 /// @param admin Cross account administrator address.375 fn remove_collection_admin_cross(376 &mut self,377 caller: Caller,378 admin: eth::CrossAddress,379 ) -> Result<()> {380 self.consume_store_reads_and_writes(2, 2)?;381382 let caller = T::CrossAccountId::from_eth(caller);383 let admin = admin.into_sub_cross_account::<T>()?;384 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;385 Ok(())386 }387388 /// Add collection admin.389 /// @param newAdmin Address of the added administrator.390 #[solidity(hide)]391 fn add_collection_admin(&mut self, caller: Caller, new_admin: Address) -> Result<()> {392 self.consume_store_reads_and_writes(2, 2)?;393394 let caller = T::CrossAccountId::from_eth(caller);395 let new_admin = T::CrossAccountId::from_eth(new_admin);396 <Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;397 Ok(())398 }399400 /// Remove collection admin.401 ///402 /// @param admin Address of the removed administrator.403 #[solidity(hide)]404 fn remove_collection_admin(&mut self, caller: Caller, admin: Address) -> Result<()> {405 self.consume_store_reads_and_writes(2, 2)?;406407 let caller = T::CrossAccountId::from_eth(caller);408 let admin = T::CrossAccountId::from_eth(admin);409 <Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;410 Ok(())411 }412413 /// Toggle accessibility of collection nesting.414 ///415 /// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'416 #[solidity(rename_selector = "setCollectionNesting")]417 fn set_nesting_bool(&mut self, caller: Caller, enable: bool) -> Result<()> {418 self.consume_store_reads_and_writes(1, 1)?;419420 let caller = T::CrossAccountId::from_eth(caller);421422 let mut permissions = self.collection.permissions.clone();423 let mut nesting = permissions.nesting().clone();424 nesting.token_owner = enable;425 nesting.restricted = None;426 permissions.nesting = Some(nesting);427428 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)429 }430431 /// Toggle accessibility of collection nesting.432 ///433 /// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'434 /// @param collections Addresses of collections that will be available for nesting.435 #[solidity(rename_selector = "setCollectionNesting")]436 fn set_nesting(437 &mut self,438 caller: Caller,439 enable: bool,440 collections: Vec<Address>,441 ) -> Result<()> {442 self.consume_store_reads_and_writes(1, 1)?;443444 if collections.is_empty() {445 return Err("no addresses provided".into());446 }447 let caller = T::CrossAccountId::from_eth(caller);448449 let mut permissions = self.collection.permissions.clone();450 match enable {451 false => {452 let mut nesting = permissions.nesting().clone();453 nesting.token_owner = false;454 nesting.restricted = None;455 permissions.nesting = Some(nesting);456 }457 true => {458 let mut bv = OwnerRestrictedSet::new();459 for i in collections {460 bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {461 Error::Revert("Can't convert address into collection id".into())462 })?)463 .map_err(|_| "too many collections")?;464 }465 let mut nesting = permissions.nesting().clone();466 nesting.token_owner = true;467 nesting.restricted = Some(bv);468 permissions.nesting = Some(nesting);469 }470 };471472 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)473 }474475 /// Returns nesting for a collection476 #[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]477 fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {478 let nesting = self.collection.permissions.nesting();479480 Ok(eth::CollectionNesting::new(481 nesting.token_owner,482 nesting483 .restricted484 .clone()485 .map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())486 .unwrap_or_default(),487 ))488 }489490 /// Returns permissions for a collection491 fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {492 let nesting = self.collection.permissions.nesting();493 Ok(vec![494 eth::CollectionNestingPermission::new(495 eth::CollectionPermissionField::CollectionAdmin,496 nesting.collection_admin,497 ),498 eth::CollectionNestingPermission::new(499 eth::CollectionPermissionField::TokenOwner,500 nesting.token_owner,501 ),502 ])503 }504 /// Set the collection access method.505 /// @param mode Access mode506 fn set_collection_access(&mut self, caller: Caller, mode: eth::AccessMode) -> Result<()> {507 self.consume_store_reads_and_writes(1, 1)?;508509 let caller = T::CrossAccountId::from_eth(caller);510 let permissions = CollectionPermissions {511 access: Some(mode.into()),512 ..Default::default()513 };514 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)515 }516517 /// Checks that user allowed to operate with collection.518 ///519 /// @param user User address to check.520 fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {521 let user = user.into_sub_cross_account::<T>()?;522 Ok(Pallet::<T>::allowed(self.id, user))523 }524525 /// Add the user to the allowed list.526 ///527 /// @param user Address of a trusted user.528 #[solidity(hide)]529 fn add_to_collection_allow_list(&mut self, caller: Caller, user: Address) -> Result<()> {530 self.consume_store_writes(1)?;531532 let caller = T::CrossAccountId::from_eth(caller);533 let user = T::CrossAccountId::from_eth(user);534 <Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;535 Ok(())536 }537538 /// Add user to allowed list.539 ///540 /// @param user User cross account address.541 fn add_to_collection_allow_list_cross(542 &mut self,543 caller: Caller,544 user: eth::CrossAddress,545 ) -> Result<()> {546 self.consume_store_writes(1)?;547548 let caller = T::CrossAccountId::from_eth(caller);549 let user = user.into_sub_cross_account::<T>()?;550 Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;551 Ok(())552 }553554 /// Remove the user from the allowed list.555 ///556 /// @param user Address of a removed user.557 #[solidity(hide)]558 fn remove_from_collection_allow_list(&mut self, caller: Caller, user: Address) -> Result<()> {559 self.consume_store_writes(1)?;560561 let caller = T::CrossAccountId::from_eth(caller);562 let user = T::CrossAccountId::from_eth(user);563 <Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;564 Ok(())565 }566567 /// Remove user from allowed list.568 ///569 /// @param user User cross account address.570 fn remove_from_collection_allow_list_cross(571 &mut self,572 caller: Caller,573 user: eth::CrossAddress,574 ) -> Result<()> {575 self.consume_store_writes(1)?;576577 let caller = T::CrossAccountId::from_eth(caller);578 let user = user.into_sub_cross_account::<T>()?;579 Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;580 Ok(())581 }582583 /// Switch permission for minting.584 ///585 /// @param mode Enable if "true".586 fn set_collection_mint_mode(&mut self, caller: Caller, mode: bool) -> Result<()> {587 self.consume_store_reads_and_writes(1, 1)?;588589 let caller = T::CrossAccountId::from_eth(caller);590 let permissions = CollectionPermissions {591 mint_mode: Some(mode),592 ..Default::default()593 };594 <Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)595 }596597 /// Check that account is the owner or admin of the collection598 ///599 /// @param user account to verify600 /// @return "true" if account is the owner or admin601 #[solidity(hide, rename_selector = "isOwnerOrAdmin")]602 fn is_owner_or_admin_eth(&self, user: Address) -> Result<bool> {603 let user = T::CrossAccountId::from_eth(user);604 Ok(self.is_owner_or_admin(&user))605 }606607 /// Check that account is the owner or admin of the collection608 ///609 /// @param user User cross account to verify610 /// @return "true" if account is the owner or admin611 fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {612 let user = user.into_sub_cross_account::<T>()?;613 Ok(self.is_owner_or_admin(&user))614 }615616 /// Returns collection type617 ///618 /// @return `Fungible` or `NFT` or `ReFungible`619 fn unique_collection_type(&self) -> Result<String> {620 let mode = match self.collection.mode {621 CollectionMode::Fungible(_) => "Fungible",622 CollectionMode::NFT => "NFT",623 CollectionMode::ReFungible => "ReFungible",624 };625 Ok(mode.into())626 }627628 /// Get collection owner.629 ///630 /// @return Tuble with sponsor address and his substrate mirror.631 /// If address is canonical then substrate mirror is zero and vice versa.632 fn collection_owner(&self) -> Result<eth::CrossAddress> {633 Ok(eth::CrossAddress::from_sub_cross_account::<T>(634 &T::CrossAccountId::from_sub(self.owner.clone()),635 ))636 }637638 /// Changes collection owner to another account639 ///640 /// @dev Owner can be changed only by current owner641 /// @param newOwner new owner account642 #[solidity(hide, rename_selector = "changeCollectionOwner")]643 fn set_owner(&mut self, caller: Caller, new_owner: Address) -> Result<()> {644 self.consume_store_writes(1)?;645646 let caller = T::CrossAccountId::from_eth(caller);647 let new_owner = T::CrossAccountId::from_eth(new_owner);648 self.change_owner(caller, new_owner)649 .map_err(dispatch_to_evm::<T>)650 }651652 /// Get collection administrators653 ///654 /// @return Vector of tuples with admins address and his substrate mirror.655 /// If address is canonical then substrate mirror is zero and vice versa.656 fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {657 let result = crate::IsAdmin::<T>::iter_prefix((self.id,))658 .map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))659 .collect();660 Ok(result)661 }662663 /// Changes collection owner to another account664 ///665 /// @dev Owner can be changed only by current owner666 /// @param newOwner new owner cross account667 fn change_collection_owner_cross(668 &mut self,669 caller: Caller,670 new_owner: eth::CrossAddress,671 ) -> Result<()> {672 self.consume_store_writes(1)?;673674 let caller = T::CrossAccountId::from_eth(caller);675 let new_owner = new_owner.into_sub_cross_account::<T>()?;676 self.change_owner(caller, new_owner)677 .map_err(dispatch_to_evm::<T>)678 }679}680681/// Contains static property keys and values.682pub mod static_property {683 use evm_coder::{684 execution::{Result, Error},685 };686 use alloc::format;687688 const EXPECT_CONVERT_ERROR: &str = "length < limit";689690 /// Keys.691 pub mod key {692 use super::*;693694 /// Key "baseURI".695 pub fn base_uri() -> up_data_structs::PropertyKey {696 property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)697 }698699 /// Key "url".700 pub fn url() -> up_data_structs::PropertyKey {701 property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)702 }703704 /// Key "suffix".705 pub fn suffix() -> up_data_structs::PropertyKey {706 property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)707 }708709 /// Key "parentNft".710 pub fn parent_nft() -> up_data_structs::PropertyKey {711 property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)712 }713 }714715 /// Convert `byte` to [`PropertyKey`].716 pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {717 bytes.to_vec().try_into().map_err(|_| {718 Error::Revert(format!(719 "Property key is too long. Max length is {}.",720 up_data_structs::PropertyKey::bound()721 ))722 })723 }724725 /// Convert `bytes` to [`PropertyValue`].726 pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {727 bytes.to_vec().try_into().map_err(|_| {728 Error::Revert(format!(729 "Property key is too long. Max length is {}.",730 up_data_structs::PropertyKey::bound()731 ))732 })733 }734}pallets/common/src/eth.rsdiffbeforeafterboth--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -80,10 +80,7 @@
if cross_account_id.is_canonical_substrate() {
Self::from_sub::<T>(cross_account_id.as_sub())
} else {
- Self {
- eth: *cross_account_id.as_eth(),
- sub: Default::default(),
- }
+ Self::from_eth(*cross_account_id.as_eth())
}
}
/// Creates [`CrossAddress`] from Substrate account.
@@ -97,6 +94,13 @@
sub: U256::from_big_endian(account_id.as_ref()),
}
}
+ /// Creates [`CrossAddress`] from Ethereum account.
+ pub fn from_eth(address: Address) -> Self {
+ Self {
+ eth: address,
+ sub: Default::default(),
+ }
+ }
/// Converts [`CrossAddress`] to `CrossAccountId`.
pub fn into_sub_cross_account<T>(&self) -> evm_coder::execution::Result<T::CrossAccountId>
where
pallets/common/src/lib.rsdiffbeforeafterboth--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -100,6 +100,7 @@
PropertyValue,
PropertyPermission,
PropertiesError,
+ TokenOwnerError,
PropertyKeyPermission,
TokenData,
TrySetProperty,
@@ -2134,7 +2135,7 @@
/// 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>;
+ fn token_owner(&self, token: TokenId) -> Result<T::CrossAccountId, TokenOwnerError>;
/// Returns 10 tokens owners in no particular order.
///
pallets/fungible/src/common.rsdiffbeforeafterboth--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -17,7 +17,9 @@
use core::marker::PhantomData;
use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, traits::Get};
-use up_data_structs::{TokenId, CollectionId, CreateItemExData, budget::Budget, CreateItemData};
+use up_data_structs::{
+ TokenId, CollectionId, CreateItemExData, budget::Budget, CreateItemData, TokenOwnerError,
+};
use pallet_common::{
CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight,
weights::WeightInfo as _,
@@ -404,8 +406,8 @@
TokenId::default()
}
- fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {
- None
+ fn token_owner(&self, _token: TokenId) -> Result<T::CrossAccountId, TokenOwnerError> {
+ Err(TokenOwnerError::MultipleOwners)
}
/// Returns 10 tokens owners in no particular order.
pallets/nonfungible/src/common.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -19,7 +19,7 @@
use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};
use up_data_structs::{
TokenId, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKey,
- PropertyKeyPermission, PropertyValue,
+ PropertyKeyPermission, PropertyValue, TokenOwnerError,
};
use pallet_common::{
CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight,
@@ -460,13 +460,15 @@
TokenId(<TokensMinted<T>>::get(self.id))
}
- fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {
- <TokenData<T>>::get((self.id, token)).map(|t| t.owner)
+ fn token_owner(&self, token: TokenId) -> Result<T::CrossAccountId, TokenOwnerError> {
+ <TokenData<T>>::get((self.id, token))
+ .map(|t| t.owner)
+ .ok_or(TokenOwnerError::NotFound)
}
/// Returns token owners.
fn token_owners(&self, token: TokenId) -> Vec<T::CrossAccountId> {
- self.token_owner(token).map_or_else(|| vec![], |t| vec![t])
+ self.token_owner(token).map_or_else(|_| vec![], |t| vec![t])
}
fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {
pallets/nonfungible/src/erc.rsdiffbeforeafterboth--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -728,7 +728,7 @@
fn cross_owner_of(&self, token_id: U256) -> Result<eth::CrossAddress> {
Self::token_owner(&self, token_id.try_into()?)
.map(|o| eth::CrossAddress::from_sub_cross_account::<T>(&o))
- .ok_or(Error::Revert("key too large".into()))
+ .map_err(|_| Error::Revert("token not found".into()))
}
/// Returns the token properties.
pallets/proxy-rmrk-core/src/lib.rsdiffbeforeafterboth--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -741,7 +741,8 @@
Some((collection_id, nft_id)),
&target_nft_budget,
)
- .map_err(Self::map_unique_err_to_proxy)?;
+ .map_err(Self::map_unique_err_to_proxy)?
+ .ok_or::<DispatchError>(<Error<T>>::NoPermission.into())?;
approval_required = cross_sender != target_nft_owner;
@@ -989,7 +990,8 @@
let nft_owner =
<PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)
- .map_err(|_| <Error<T>>::ResourceDoesntExist)?;
+ .map_err(|_| <Error<T>>::ResourceDoesntExist)?
+ .ok_or::<DispatchError>(<Error<T>>::NoPermission.into())?;
Self::try_mutate_resource_info(collection_id, nft_id, resource_id, |res| {
ensure!(res.pending, <Error<T>>::ResourceNotPending);
@@ -1044,7 +1046,8 @@
let nft_owner =
<PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)
- .map_err(|_| <Error<T>>::ResourceDoesntExist)?;
+ .map_err(|_| <Error<T>>::ResourceDoesntExist)?
+ .ok_or::<DispatchError>(<Error<T>>::NoPermission.into())?;
ensure!(cross_sender == nft_owner, <Error<T>>::NoPermission);
@@ -1666,7 +1669,8 @@
let budget = budget::Value::new(NESTING_BUDGET);
let nft_owner = <PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)
- .map_err(Self::map_unique_err_to_proxy)?;
+ .map_err(Self::map_unique_err_to_proxy)?
+ .ok_or::<DispatchError>(<Error<T>>::NoPermission.into())?;
let pending = sender != nft_owner;
@@ -1720,7 +1724,8 @@
let budget = up_data_structs::budget::Value::new(NESTING_BUDGET);
let topmost_owner =
- <PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)?;
+ <PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)?
+ .ok_or::<DispatchError>(<Error<T>>::NoPermission.into())?;
let sender = T::CrossAccountId::from_sub(sender);
if topmost_owner == sender {
pallets/proxy-rmrk-core/src/rpc.rsdiffbeforeafterboth--- a/pallets/proxy-rmrk-core/src/rpc.rs
+++ b/pallets/proxy-rmrk-core/src/rpc.rs
@@ -68,7 +68,7 @@
}
let owner = match collection.token_owner(nft_id) {
- Some(owner) => match T::CrossTokenAddressMapping::address_to_token(&owner) {
+ Ok(owner) => match T::CrossTokenAddressMapping::address_to_token(&owner) {
Some((col, tok)) => {
let rmrk_collection = <Pallet<T>>::rmrk_collection_id(col)?;
@@ -76,7 +76,7 @@
}
None => RmrkAccountIdOrCollectionNftTuple::AccountId(owner.as_sub().clone()),
},
- None => return Ok(None),
+ _ => return Ok(None),
};
Ok(Some(RmrkInstanceInfo {
pallets/refungible/src/common.rsdiffbeforeafterboth--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -21,7 +21,7 @@
use up_data_structs::{
CollectionId, TokenId, CreateItemExData, budget::Budget, Property, PropertyKey, PropertyValue,
PropertyKeyPermission, CollectionPropertiesVec, CreateRefungibleExMultipleOwners,
- CreateRefungibleExSingleOwner,
+ CreateRefungibleExSingleOwner, TokenOwnerError,
};
use pallet_common::{
CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight,
@@ -478,7 +478,7 @@
TokenId(<TokensMinted<T>>::get(self.id))
}
- fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {
+ fn token_owner(&self, token: TokenId) -> Result<T::CrossAccountId, TokenOwnerError> {
<Pallet<T>>::token_owner(self.id, token)
}
pallets/refungible/src/erc.rsdiffbeforeafterboth--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -43,7 +43,7 @@
use sp_std::{collections::btree_map::BTreeMap, vec::Vec, vec};
use up_data_structs::{
CollectionId, CollectionPropertiesVec, mapping::TokenAddressMapping, Property, PropertyKey,
- PropertyKeyPermission, PropertyPermission, TokenId,
+ PropertyKeyPermission, PropertyPermission, TokenId, TokenOwnerError,
};
use crate::{
@@ -411,9 +411,12 @@
self.consume_store_reads(2)?;
let token = token_id.try_into()?;
let owner = <Pallet<T>>::token_owner(self.id, token);
- Ok(owner
+ owner
.map(|address| *address.as_eth())
- .unwrap_or_else(|| ADDRESS_FOR_PARTIALLY_OWNED_TOKENS))
+ .or_else(|err| match err {
+ TokenOwnerError::NotFound => Err(Error::Revert("token not found".into())),
+ TokenOwnerError::MultipleOwners => Ok(ADDRESS_FOR_PARTIALLY_OWNED_TOKENS),
+ })
}
/// @dev Not implemented
@@ -766,7 +769,12 @@
fn cross_owner_of(&self, token_id: U256) -> Result<eth::CrossAddress> {
Self::token_owner(&self, token_id.try_into()?)
.map(|o| eth::CrossAddress::from_sub_cross_account::<T>(&o))
- .ok_or(Error::Revert("key too large".into()))
+ .or_else(|err| match err {
+ TokenOwnerError::NotFound => Err(Error::Revert("token not found".into())),
+ TokenOwnerError::MultipleOwners => Ok(eth::CrossAddress::from_eth(
+ ADDRESS_FOR_PARTIALLY_OWNED_TOKENS,
+ )),
+ })
}
/// Returns the token properties.
pallets/refungible/src/lib.rsdiffbeforeafterboth--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -107,7 +107,7 @@
AccessMode, budget::Budget, CollectionId, CollectionFlags, CreateCollectionData,
mapping::TokenAddressMapping, MAX_REFUNGIBLE_PIECES, Property, PropertyKey,
PropertyKeyPermission, PropertyPermission, PropertyScope, PropertyValue, TokenId,
- TrySetProperty, PropertiesPermissionMap, CreateRefungibleExMultipleOwners,
+ TrySetProperty, PropertiesPermissionMap, CreateRefungibleExMultipleOwners, TokenOwnerError,
};
pub use pallet::*;
@@ -480,7 +480,7 @@
<Balance<T>>::remove((collection.id, token, owner));
<AccountBalance<T>>::insert((collection.id, owner), account_balance);
- if let Some(user) = Self::token_owner(collection.id, token) {
+ if let Ok(user) = Self::token_owner(collection.id, token) {
<PalletEvm<T>>::deposit_log(
ERC721Events::Transfer {
from: erc::ADDRESS_FOR_PARTIALLY_OWNED_TOKENS,
@@ -1365,17 +1365,20 @@
Ok(())
}
- fn token_owner(collection_id: CollectionId, token_id: TokenId) -> Option<T::CrossAccountId> {
+ fn token_owner(
+ collection_id: CollectionId,
+ token_id: TokenId,
+ ) -> Result<T::CrossAccountId, TokenOwnerError> {
let mut owner = None;
let mut count = 0;
for key in Balance::<T>::iter_key_prefix((collection_id, token_id)) {
count += 1;
if count > 1 {
- return None;
+ return Err(TokenOwnerError::MultipleOwners);
}
owner = Some(key);
}
- owner
+ owner.ok_or(TokenOwnerError::NotFound)
}
fn total_pieces(collection_id: CollectionId, token_id: TokenId) -> Option<u128> {
pallets/structure/src/lib.rsdiffbeforeafterboth--- a/pallets/structure/src/lib.rs
+++ b/pallets/structure/src/lib.rs
@@ -61,7 +61,9 @@
use frame_support::fail;
pub use pallet::*;
use pallet_common::{dispatch::CollectionDispatch, CollectionHandle};
-use up_data_structs::{CollectionId, TokenId, mapping::TokenAddressMapping, budget::Budget};
+use up_data_structs::{
+ CollectionId, TokenId, mapping::TokenAddressMapping, budget::Budget, TokenOwnerError,
+};
#[cfg(feature = "runtime-benchmarks")]
pub mod benchmarking;
@@ -135,6 +137,8 @@
User(CrossAccountId),
/// Could not find the token provided as the owner.
TokenNotFound,
+ /// Nested token has multiple owners.
+ MultipleOwners,
/// Token owner is another token (still, the target token may not exist).
Token(CollectionId, TokenId),
}
@@ -159,11 +163,12 @@
let handle = handle.as_dyn();
Ok(match handle.token_owner(token) {
- Some(owner) => match T::CrossTokenAddressMapping::address_to_token(&owner) {
+ Ok(owner) => match T::CrossTokenAddressMapping::address_to_token(&owner) {
Some((collection, token)) => Parent::Token(collection, token),
None => Parent::User(owner),
},
- None => Parent::TokenNotFound,
+ Err(TokenOwnerError::MultipleOwners) => Parent::MultipleOwners,
+ Err(TokenOwnerError::NotFound) => Parent::TokenNotFound,
})
}
@@ -203,19 +208,27 @@
///
/// May return token address if parent token not yet exists
///
+ /// Returns `None` if the token has multiple owners.
+ ///
/// - `budget`: Limit for searching parents in depth.
pub fn find_topmost_owner(
collection: CollectionId,
token: TokenId,
budget: &dyn Budget,
- ) -> Result<T::CrossAccountId, DispatchError> {
+ ) -> Result<Option<T::CrossAccountId>, DispatchError> {
let owner = Self::parent_chain(collection, token)
.take_while(|_| budget.consume())
- .find(|p| matches!(p, Ok(Parent::User(_) | Parent::TokenNotFound)))
+ .find(|p| {
+ matches!(
+ p,
+ Ok(Parent::User(_) | Parent::TokenNotFound | Parent::MultipleOwners)
+ )
+ })
.ok_or(<Error<T>>::DepthLimit)??;
Ok(match owner {
- Parent::User(v) => v,
+ Parent::User(v) => Some(v),
+ Parent::MultipleOwners => None,
_ => fail!(<Error<T>>::TokenNotFound),
})
}
@@ -223,13 +236,15 @@
/// Find the topmost parent and check that assigning `for_nest` token as a child for
/// `token` wouldn't create a cycle.
///
+ /// Returns `None` if the token has multiple owners.
+ ///
/// - `budget`: Limit for searching parents in depth.
pub fn get_checked_topmost_owner(
collection: CollectionId,
token: TokenId,
for_nest: Option<(CollectionId, TokenId)>,
budget: &dyn Budget,
- ) -> Result<T::CrossAccountId, DispatchError> {
+ ) -> Result<Option<T::CrossAccountId>, DispatchError> {
// Tried to nest token in itself
if Some((collection, token)) == for_nest {
return Err(<Error<T>>::OuroborosDetected.into());
@@ -242,8 +257,9 @@
return Err(<Error<T>>::OuroborosDetected.into())
}
// Token is owned by other user
- Parent::User(user) => return Ok(user),
+ Parent::User(user) => return Ok(Some(user)),
Parent::TokenNotFound => return Err(<Error<T>>::TokenNotFound.into()),
+ Parent::MultipleOwners => return Ok(None),
// Continue parent chain
Parent::Token(_, _) => {}
}
@@ -284,12 +300,17 @@
budget: &dyn Budget,
) -> Result<bool, DispatchError> {
let target_parent = match T::CrossTokenAddressMapping::address_to_token(&user) {
- Some((collection, token)) => Self::find_topmost_owner(collection, token, budget)?,
+ Some((collection, token)) => match Self::find_topmost_owner(collection, token, budget)?
+ {
+ Some(topmost_owner) => topmost_owner,
+ None => return Ok(false),
+ },
None => user,
};
- Self::get_checked_topmost_owner(collection, token, for_nest, budget)
- .map(|indirect_owner| indirect_owner == target_parent)
+ Self::get_checked_topmost_owner(collection, token, for_nest, budget).map(|indirect_owner| {
+ indirect_owner.map_or(false, |indirect_owner| indirect_owner == target_parent)
+ })
}
/// Checks that `under` is valid token and that `token_id` could be nested under it
primitives/data-structs/src/lib.rsdiffbeforeafterboth--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -1099,6 +1099,13 @@
EmptyPropertyKey,
}
+/// Token owner error: it could be either `NotFound` ot `MultipleOwners`.
+#[derive(Debug)]
+pub enum TokenOwnerError {
+ NotFound,
+ MultipleOwners,
+}
+
/// Marker for scope of property.
///
/// Scoped property can't be changed by user. Used for external collections.
runtime/common/runtime_apis.rsdiffbeforeafterboth--- a/runtime/common/runtime_apis.rs
+++ b/runtime/common/runtime_apis.rs
@@ -16,11 +16,11 @@
#[macro_export]
macro_rules! dispatch_unique_runtime {
- ($collection:ident.$method:ident($($name:ident),*)) => {{
+ ($collection:ident.$method:ident($($name:ident),*) $($rest:tt)*) => {{
let collection = <Runtime as pallet_common::Config>::CollectionDispatch::dispatch(<pallet_common::CollectionHandle<Runtime>>::try_get($collection)?);
let dispatch = collection.as_dyn();
- Ok::<_, DispatchError>(dispatch.$method($($name),*))
+ Ok::<_, DispatchError>(dispatch.$method($($name),*) $($rest)*)
}};
}
@@ -73,7 +73,7 @@
}
fn token_owner(collection: CollectionId, token: TokenId) -> Result<Option<CrossAccountId>, DispatchError> {
- dispatch_unique_runtime!(collection.token_owner(token))
+ dispatch_unique_runtime!(collection.token_owner(token).ok())
}
fn token_owners(collection: CollectionId, token: TokenId) -> Result<Vec::<CrossAccountId>, DispatchError> {
@@ -83,7 +83,7 @@
fn topmost_token_owner(collection: CollectionId, token: TokenId) -> Result<Option<CrossAccountId>, DispatchError> {
let budget = up_data_structs::budget::Value::new(10);
- Ok(Some(<pallet_structure::Pallet<Runtime>>::find_topmost_owner(collection, token, &budget)?))
+ Ok(<pallet_structure::Pallet<Runtime>>::find_topmost_owner(collection, token, &budget)?)
}
fn token_children(collection: CollectionId, token: TokenId) -> Result<Vec<TokenChild>, DispatchError> {
Ok(<pallet_nonfungible::Pallet<Runtime>>::token_children_ids(collection, token))
tests/src/nesting/nest.test.tsdiffbeforeafterboth--- a/tests/src/nesting/nest.test.ts
+++ b/tests/src/nesting/nest.test.ts
@@ -15,7 +15,7 @@
// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, usingPlaygrounds} from '../util';
+import {expect, itSub, Pallets, usingPlaygrounds} from '../util';
describe('Integration Test: Composite nesting tests', () => {
let alice: IKeyringPair;
@@ -138,7 +138,7 @@
before(async () => {
await usingPlaygrounds(async (helper, privateKey) => {
const donor = await privateKey({filename: __filename});
- [alice, bob, charlie] = await helper.arrange.createAccounts([50n, 10n, 10n], donor);
+ [alice, bob, charlie] = await helper.arrange.createAccounts([200n, 10n, 10n], donor);
});
});
@@ -288,6 +288,38 @@
await collectionFT.transfer(charlie, targetToken.nestingAccount(), 2n);
expect(await collectionFT.getBalance(targetToken.nestingAccount())).to.be.equal(7n);
});
+
+ itSub.ifWithPallets('ReFungible: getTopmostOwner works correctly with Nesting', [Pallets.ReFungible], async({helper}) => {
+ const collectionNFT = await helper.nft.mintCollection(alice, {
+ permissions: {
+ nesting: {
+ tokenOwner: true,
+ },
+ },
+ });
+ const collectionRFT = await helper.rft.mintCollection(alice);
+
+ const nft = await collectionNFT.mintToken(alice, {Substrate: alice.address});
+ const rft = await collectionRFT.mintToken(alice, 100n, {Substrate: alice.address});
+
+ expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+
+ await rft.transfer(alice, nft.nestingAccount(), 40n);
+
+ expect(await rft.getTopmostOwner()).deep.equal(null);
+
+ await rft.transfer(alice, nft.nestingAccount(), 60n);
+
+ expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+
+ await rft.transferFrom(alice, nft.nestingAccount(), {Substrate: alice.address}, 30n);
+
+ expect(await rft.getTopmostOwner()).deep.equal(null);
+
+ await rft.transferFrom(alice, nft.nestingAccount(), {Substrate: alice.address}, 70n);
+
+ expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+ });
});
describe('Negative Test: Nesting', () => {