git.delta.rocks / unique-network / refs/commits / 1ada10d29826

difftreelog

added tests for `createRTCollection` , refactor `Unique` pallet code

PraetorP2022-10-24parent: #ac8dcbb.patch.diff
in: master

9 files changed

modifiedpallets/unique/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/unique/CHANGELOG.md
+++ b/pallets/unique/CHANGELOG.md
@@ -8,7 +8,7 @@
 
 ### Changes
 
-- Addded **CollectionHelpers** method `destroyCollection`.
+- Added `destroyCollection` and `createFTCollection` methods to **CollectionHelpers**.
 
 ## [v0.2.0] 2022-09-13
 
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
before · pallets/unique/src/eth/mod.rs
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//! Implementation of CollectionHelpers contract.1819use core::marker::PhantomData;20use ethereum as _;21use evm_coder::{execution::*, generate_stubgen, solidity_interface, solidity, weight, types::*};22use frame_support::traits::Get;2324use crate::Pallet;2526use pallet_common::{27	CollectionById,28	dispatch::CollectionDispatch,29	erc::{30		CollectionHelpersEvents,31		static_property::{key},32	},33	Pallet as PalletCommon,34};35use pallet_evm_coder_substrate::{dispatch_to_evm, SubstrateRecorder, WithRecorder};36use pallet_evm::{account::CrossAccountId, OnMethodCall, PrecompileHandle, PrecompileResult};37use sp_std::vec;38use up_data_structs::{39	CollectionName, CollectionDescription, CollectionTokenPrefix, CreateCollectionData,40	CollectionMode, PropertyValue,41};4243use crate::{Config, SelfWeightOf, weights::WeightInfo};4445use sp_std::vec::Vec;46use alloc::format;4748/// See [`CollectionHelpersCall`]49pub struct EvmCollectionHelpers<T: Config>(SubstrateRecorder<T>);50impl<T: Config> WithRecorder<T> for EvmCollectionHelpers<T> {51	fn recorder(&self) -> &SubstrateRecorder<T> {52		&self.053	}5455	fn into_recorder(self) -> SubstrateRecorder<T> {56		self.057	}58}5960fn convert_data<T: Config>(61	caller: caller,62	name: string,63	description: string,64	token_prefix: string,65) -> Result<(66	T::CrossAccountId,67	CollectionName,68	CollectionDescription,69	CollectionTokenPrefix,70)> {71	let caller = T::CrossAccountId::from_eth(caller);72	let name = name73		.encode_utf16()74		.collect::<Vec<u16>>()75		.try_into()76		.map_err(|_| error_field_too_long(stringify!(name), CollectionName::bound()))?;77	let description = description78		.encode_utf16()79		.collect::<Vec<u16>>()80		.try_into()81		.map_err(|_| {82			error_field_too_long(stringify!(description), CollectionDescription::bound())83		})?;84	let token_prefix = token_prefix.into_bytes().try_into().map_err(|_| {85		error_field_too_long(stringify!(token_prefix), CollectionTokenPrefix::bound())86	})?;87	Ok((caller, name, description, token_prefix))88}8990fn create_refungible_collection_internal<T: Config>(91	caller: caller,92	value: value,93	name: string,94	description: string,95	token_prefix: string,96) -> Result<address> {97	self::create_collection_internal::<T>(98		caller,99		value,100		name,101		CollectionMode::ReFungible,102		description,103		token_prefix104	)105}106107fn create_collection_internal<T: Config>(108	caller: caller,109	value: value,110	name: string,111	collection_mode: CollectionMode,112	description: string,113	token_prefix: string,114) -> Result<address> {115	let (caller, name, description, token_prefix) =116		convert_data::<T>(caller, name, description, token_prefix)?;117	let data = CreateCollectionData {118		name,119		mode: collection_mode,120		description,121		token_prefix,122		..Default::default()123	};124	check_sent_amount_equals_collection_creation_price::<T>(value)?;125	let collection_helpers_address =126		T::CrossAccountId::from_eth(<T as pallet_common::Config>::ContractAddress::get());127128	let collection_id = T::CollectionDispatch::create(129		caller.clone(),130		collection_helpers_address,131		data,132		Default::default(),133	)134	.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;135	let address = pallet_common::eth::collection_id_to_address(collection_id);136	Ok(address)137}138139fn check_sent_amount_equals_collection_creation_price<T: Config>(value: value) -> Result<()> {140	let value = value.as_u128();141	let creation_price: u128 = T::CollectionCreationPrice::get()142		.try_into()143		.map_err(|_| ()) // workaround for `expect` requiring `Debug` trait144		.expect("Collection creation price should be convertible to u128");145	if value != creation_price {146		return Err(format!(147			"Sent amount not equals to collection creation price ({0})",148			creation_price149		)150		.into());151	}152	Ok(())153}154155/// @title Contract, which allows users to operate with collections156#[solidity_interface(name = CollectionHelpers, events(CollectionHelpersEvents))]157impl<T> EvmCollectionHelpers<T>158where159	T: Config + pallet_common::Config + pallet_nonfungible::Config + pallet_refungible::Config,160{161	/// Create an NFT collection162	/// @param name Name of the collection163	/// @param description Informative description of the collection164	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications165	/// @return address Address of the newly created collection166	#[weight(<SelfWeightOf<T>>::create_collection())]167	#[solidity(rename_selector = "createNFTCollection")]168	fn create_nft_collection(169		&mut self,170		caller: caller,171		value: value,172		name: string,173		description: string,174		token_prefix: string,175	) -> Result<address> {176		let (caller, name, description, token_prefix) =177			convert_data::<T>(caller, name, description, token_prefix)?;178		let data = CreateCollectionData {179			name,180			mode: CollectionMode::NFT,181			description,182			token_prefix,183			..Default::default()184		};185		check_sent_amount_equals_collection_creation_price::<T>(value)?;186		let collection_helpers_address =187			T::CrossAccountId::from_eth(<T as pallet_common::Config>::ContractAddress::get());188		let collection_id = T::CollectionDispatch::create(189			caller,190			collection_helpers_address,191			data,192			Default::default(),193		)194		.map_err(dispatch_to_evm::<T>)?;195196		let address = pallet_common::eth::collection_id_to_address(collection_id);197		Ok(address)198	}199	/// Create an NFT collection200	/// @param name Name of the collection201	/// @param description Informative description of the collection202	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications203	/// @return address Address of the newly created collection204	#[weight(<SelfWeightOf<T>>::create_collection())]205	#[deprecated(note = "mathod was renamed to `create_nft_collection`, prefer it instead")]206	#[solidity(hide)]207	fn create_nonfungible_collection(208		&mut self,209		caller: caller,210		value: value,211		name: string,212		description: string,213		token_prefix: string,214	) -> Result<address> {215		self.create_nft_collection(caller, value, name, description, token_prefix)216	}217218	#[weight(<SelfWeightOf<T>>::create_collection())]219	#[solidity(rename_selector = "createRFTCollection")]220	fn create_rft_collection(221		&mut self,222		caller: caller,223		value: value,224		name: string,225		description: string,226		token_prefix: string,227	) -> Result<address> {228		create_refungible_collection_internal::<T>(caller, value, name, description, token_prefix)229	}230231	#[weight(<SelfWeightOf<T>>::create_collection())]232	#[solidity(rename_selector = "createRTCollection")]233	fn create_fungible_collection(234		&mut self,235		caller: caller,236		value: value,237		name: string,238		decimals: uint8,239		description: string,240		token_prefix: string,241	) -> Result<address> {242		create_collection_internal::<T>(243			caller,244			value,245			name,246			CollectionMode::Fungible(decimals),247			description,248			token_prefix,249		)250	}251252	#[solidity(rename_selector = "makeCollectionERC721MetadataCompatible")]253	fn make_collection_metadata_compatible(254		&mut self,255		caller: caller,256		collection: address,257		base_uri: string,258	) -> Result<()> {259		let caller = T::CrossAccountId::from_eth(caller);260		let collection =261			pallet_common::eth::map_eth_to_id(&collection).ok_or("not a collection address")?;262		let mut collection =263			<crate::CollectionHandle<T>>::new(collection).ok_or("collection not found")?;264265		if !matches!(266			collection.mode,267			CollectionMode::NFT | CollectionMode::ReFungible268		) {269			return Err("target collection should be either NFT or Refungible".into());270		}271272		self.recorder().consume_sstore()?;273		collection274			.check_is_owner_or_admin(&caller)275			.map_err(dispatch_to_evm::<T>)?;276277		if collection.flags.erc721metadata {278			return Err("target collection is already Erc721Metadata compatible".into());279		}280		collection.flags.erc721metadata = true;281282		let all_permissions = <pallet_common::CollectionPropertyPermissions<T>>::get(collection.id);283		if all_permissions.get(&key::url()).is_none() {284			self.recorder().consume_sstore()?;285			<PalletCommon<T>>::set_property_permission(286				&collection,287				&caller,288				up_data_structs::PropertyKeyPermission {289					key: key::url(),290					permission: up_data_structs::PropertyPermission {291						mutable: true,292						collection_admin: true,293						token_owner: false,294					},295				},296			)297			.map_err(dispatch_to_evm::<T>)?;298		}299		if all_permissions.get(&key::suffix()).is_none() {300			self.recorder().consume_sstore()?;301			<PalletCommon<T>>::set_property_permission(302				&collection,303				&caller,304				up_data_structs::PropertyKeyPermission {305					key: key::suffix(),306					permission: up_data_structs::PropertyPermission {307						mutable: true,308						collection_admin: true,309						token_owner: false,310					},311				},312			)313			.map_err(dispatch_to_evm::<T>)?;314		}315316		let all_properties = <pallet_common::CollectionProperties<T>>::get(collection.id);317		if all_properties.get(&key::base_uri()).is_none() && !base_uri.is_empty() {318			self.recorder().consume_sstore()?;319			<PalletCommon<T>>::set_collection_properties(320				&collection,321				&caller,322				vec![up_data_structs::Property {323					key: key::base_uri(),324					value: base_uri325						.into_bytes()326						.try_into()327						.map_err(|_| "base uri is too large")?,328				}],329			)330			.map_err(dispatch_to_evm::<T>)?;331		}332333		self.recorder().consume_sstore()?;334		collection.save().map_err(dispatch_to_evm::<T>)?;335336		Ok(())337	}338339	#[weight(<SelfWeightOf<T>>::destroy_collection())]340	fn destroy_collection(&mut self, caller: caller, collection_address: address) -> Result<void> {341		let caller = T::CrossAccountId::from_eth(caller);342343		let collection_id = pallet_common::eth::map_eth_to_id(&collection_address)344			.ok_or("Invalid collection address format")?;345		<Pallet<T>>::destroy_collection_internal(caller, collection_id)346			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)347	}348349	/// Check if a collection exists350	/// @param collectionAddress Address of the collection in question351	/// @return bool Does the collection exist?352	fn is_collection_exist(&self, _caller: caller, collection_address: address) -> Result<bool> {353		if let Some(id) = pallet_common::eth::map_eth_to_id(&collection_address) {354			let collection_id = id;355			return Ok(<CollectionById<T>>::contains_key(collection_id));356		}357358		Ok(false)359	}360361	fn collection_creation_fee(&self) -> Result<value> {362		let price: u128 = T::CollectionCreationPrice::get()363			.try_into()364			.map_err(|_| ()) // workaround for `expect` requiring `Debug` trait365			.expect("Collection creation price should be convertible to u128");366		Ok(price.into())367	}368}369370/// Implements [`OnMethodCall`], which delegates call to [`EvmCollectionHelpers`]371pub struct CollectionHelpersOnMethodCall<T: Config>(PhantomData<*const T>);372impl<T: Config + pallet_nonfungible::Config + pallet_refungible::Config> OnMethodCall<T>373	for CollectionHelpersOnMethodCall<T>374{375	fn is_reserved(contract: &sp_core::H160) -> bool {376		contract == &T::ContractAddress::get()377	}378379	fn is_used(contract: &sp_core::H160) -> bool {380		contract == &T::ContractAddress::get()381	}382383	fn call(handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {384		if handle.code_address() != T::ContractAddress::get() {385			return None;386		}387388		let helpers =389			EvmCollectionHelpers::<T>(SubstrateRecorder::<T>::new(handle.remaining_gas()));390		pallet_evm_coder_substrate::call(handle, helpers)391	}392393	fn get_code(contract: &sp_core::H160) -> Option<Vec<u8>> {394		(contract == &T::ContractAddress::get())395			.then(|| include_bytes!("./stubs/CollectionHelpers.raw").to_vec())396	}397}398399generate_stubgen!(collection_helper_impl, CollectionHelpersCall<()>, true);400generate_stubgen!(collection_helper_iface, CollectionHelpersCall<()>, false);401402fn error_field_too_long(feild: &str, bound: usize) -> Error {403	Error::Revert(format!("{} is too long. Max length is {}.", feild, bound))404}
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/unique/src/eth/stubs/CollectionHelpers.soldiffbeforeafterboth
--- a/pallets/unique/src/eth/stubs/CollectionHelpers.sol
+++ b/pallets/unique/src/eth/stubs/CollectionHelpers.sol
@@ -24,7 +24,7 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0xa2c196ab
+/// @dev the ERC-165 identifier for this interface is 0xd8b36039
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -77,9 +77,26 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
-	/// @dev EVM selector for this function is: 0xac1e2285,
-	///  or in textual repr: createRTCollection(string,uint8,string,string)
-	function createRTCollection(
+	/// @dev EVM selector for this function is: 0xa5596388,
+	///  or in textual repr: createERC721MetadataCompatibleRFTCollection(string,string,string,string)
+	function createERC721MetadataCompatibleRFTCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix,
+		string memory baseUri
+	) public payable returns (address) {
+		require(false, stub_error);
+		name;
+		description;
+		tokenPrefix;
+		baseUri;
+		dummy = 0;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	/// @dev EVM selector for this function is: 0x7335b79f,
+	///  or in textual repr: createFTCollection(string,uint8,string,string)
+	function createFTCollection(
 		string memory name,
 		uint8 decimals,
 		string memory description,
modifiedtests/src/eth/api/CollectionHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/CollectionHelpers.sol
+++ b/tests/src/eth/api/CollectionHelpers.sol
@@ -19,7 +19,7 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0xa2c196ab
+/// @dev the ERC-165 identifier for this interface is 0xd8b36039
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -51,9 +51,18 @@
 		string memory tokenPrefix
 	) external payable returns (address);
 
-	/// @dev EVM selector for this function is: 0xac1e2285,
-	///  or in textual repr: createRTCollection(string,uint8,string,string)
-	function createRTCollection(
+	/// @dev EVM selector for this function is: 0xa5596388,
+	///  or in textual repr: createERC721MetadataCompatibleRFTCollection(string,string,string,string)
+	function createERC721MetadataCompatibleRFTCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix,
+		string memory baseUri
+	) external payable returns (address);
+
+	/// @dev EVM selector for this function is: 0x7335b79f,
+	///  or in textual repr: createFTCollection(string,uint8,string,string)
+	function createFTCollection(
 		string memory name,
 		uint8 decimals,
 		string memory description,
modifiedtests/src/eth/collectionHelpersAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/collectionHelpersAbi.json
+++ b/tests/src/eth/collectionHelpersAbi.json
@@ -42,9 +42,22 @@
     "inputs": [
       { "internalType": "string", "name": "name", "type": "string" },
       { "internalType": "string", "name": "description", "type": "string" },
+      { "internalType": "string", "name": "tokenPrefix", "type": "string" },
+      { "internalType": "string", "name": "baseUri", "type": "string" }
+    ],
+    "name": "createERC721MetadataCompatibleRFTCollection",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "name", "type": "string" },
+      { "internalType": "uint8", "name": "decimals", "type": "uint8" },
+      { "internalType": "string", "name": "description", "type": "string" },
       { "internalType": "string", "name": "tokenPrefix", "type": "string" }
     ],
-    "name": "createNFTCollection",
+    "name": "createFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "payable",
     "type": "function"
@@ -55,7 +68,7 @@
       { "internalType": "string", "name": "description", "type": "string" },
       { "internalType": "string", "name": "tokenPrefix", "type": "string" }
     ],
-    "name": "createRFTCollection",
+    "name": "createNFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "payable",
     "type": "function"
@@ -63,11 +76,10 @@
   {
     "inputs": [
       { "internalType": "string", "name": "name", "type": "string" },
-      { "internalType": "uint8", "name": "decimals", "type": "uint8" },
       { "internalType": "string", "name": "description", "type": "string" },
       { "internalType": "string", "name": "tokenPrefix", "type": "string" }
     ],
-    "name": "createRTCollection",
+    "name": "createRFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "payable",
     "type": "function"
modifiedtests/src/eth/createFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createFTCollection.test.ts
+++ b/tests/src/eth/createFTCollection.test.ts
@@ -15,6 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
+import { evmToAddress } from '@polkadot/util-crypto';
 import {Pallets, requirePalletsOrSkip} from '../util';
 import {expect, itEth, usingEthPlaygrounds} from './util';
 
@@ -25,7 +26,7 @@
 
   before(async function() {
     await usingEthPlaygrounds(async (helper, privateKey) => {
-      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);
+      requirePalletsOrSkip(this, helper, [Pallets.Fungible]);
       donor = await privateKey('//Alice');
     });
   });
@@ -39,15 +40,10 @@
   
     // todo:playgrounds this might fail when in async environment.
     const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
+
+    const {collectionId} = await helper.eth.createFungibleCollection(owner, name, DECIMALS, description, prefix);
     
-    const collectionCreationPrice = helper.balance.getCollectionCreationPrice();
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-        
-    const result = await collectionHelper.methods.createRTCollection(name, DECIMALS, description, prefix).call({value: Number(collectionCreationPrice)});
-    console.log(result);
-    const {collectionId} = await helper.eth.createFungibleCollection(owner, name, DECIMALS,  description, prefix);
     const collectionCountAfter = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
-  
     const data = (await helper.ft.getData(collectionId))!;
 
     expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
@@ -58,197 +54,209 @@
     expect(data.raw.mode).to.be.deep.eq({Fungible: DECIMALS.toString()});
   });
 
-  // // todo:playgrounds this test will fail when in async environment.
-  // itEth('Check collection address exist', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
+  // todo:playgrounds this test will fail when in async environment.
+  itEth('Check collection address exist', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
 
-  //   const expectedCollectionId = +(await helper.callRpc('api.rpc.unique.collectionStats')).created + 1;
-  //   const expectedCollectionAddress = helper.ethAddress.fromCollectionId(expectedCollectionId);
-  //   const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
+    const expectedCollectionId = +(await helper.callRpc('api.rpc.unique.collectionStats')).created + 1;
+    const expectedCollectionAddress = helper.ethAddress.fromCollectionId(expectedCollectionId);
+    const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
+
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.false;
 
-  //   expect(await collectionHelpers.methods
-  //     .isCollectionExist(expectedCollectionAddress)
-  //     .call()).to.be.false;
+    
+    await helper.eth.createFungibleCollection(owner, 'A', DECIMALS, 'A', 'A');
 
-  //   await collectionHelpers.methods
-  //     .createRFTCollection('A', 'A', 'A')
-  //     .send({value: Number(2n * helper.balance.getOneTokenNominal())});
     
-  //   expect(await collectionHelpers.methods
-  //     .isCollectionExist(expectedCollectionAddress)
-  //     .call()).to.be.true;
-  // });
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.true;
+  });
   
-  // itEth('Set sponsorship', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
-  //   const sponsor = await helper.eth.createAccountWithBalance(donor);
-  //   const ss58Format = helper.chain.getChainProperties().ss58Format;
-  //   const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Sponsor', 'absolutely anything', 'ENVY');
+  itEth('Set sponsorship', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const sponsor = await helper.eth.createAccountWithBalance(donor);
+    const ss58Format = helper.chain.getChainProperties().ss58Format;
+    const {collectionId, collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Sponsor', DECIMALS, 'absolutely anything', 'ENVY');
 
-  //   const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
-  //   await collection.methods.setCollectionSponsor(sponsor).send();
+    const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    await collection.methods.setCollectionSponsor(sponsor).send();
 
-  //   let data = (await helper.rft.getData(collectionId))!;
-  //   expect(data.raw.sponsorship.Unconfirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
+    let data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.sponsorship.Unconfirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
 
-  //   await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('caller is not set as sponsor');
+    await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('caller is not set as sponsor');
 
-  //   const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
-  //   await sponsorCollection.methods.confirmCollectionSponsorship().send();
+    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
+    await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
-  //   data = (await helper.rft.getData(collectionId))!;
-  //   expect(data.raw.sponsorship.Confirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
-  // });
+    data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.sponsorship.Confirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
+  });
+
+  itEth('Set limits', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionId, collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Limits', DECIMALS, 'absolutely anything', 'INSI');
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
 
-  // itEth('Set limits', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
-  //   const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Limits', 'absolutely anything', 'INSI');
-  //   const limits = {
-  //     accountTokenOwnershipLimit: 1000,
-  //     sponsoredDataSize: 1024,
-  //     sponsoredDataRateLimit: 30,
-  //     tokenLimit: 1000000,
-  //     sponsorTransferTimeout: 6,
-  //     sponsorApproveTimeout: 6,
-  //     ownerCanTransfer: false,
-  //     ownerCanDestroy: false,
-  //     transfersEnabled: false,
-  //   };
+    const collection = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    await collection.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
+    await collection.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
+    await collection.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
+    await collection.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
+    await collection.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
+    await collection.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
+    await collection.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
+    await collection.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
+    await collection.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+    
+    const data = (await helper.rft.getData(collectionId))!;
+    expect(data.raw.limits.accountTokenOwnershipLimit).to.be.eq(limits.accountTokenOwnershipLimit);
+    expect(data.raw.limits.sponsoredDataSize).to.be.eq(limits.sponsoredDataSize);
+    expect(data.raw.limits.sponsoredDataRateLimit.blocks).to.be.eq(limits.sponsoredDataRateLimit);
+    expect(data.raw.limits.tokenLimit).to.be.eq(limits.tokenLimit);
+    expect(data.raw.limits.sponsorTransferTimeout).to.be.eq(limits.sponsorTransferTimeout);
+    expect(data.raw.limits.sponsorApproveTimeout).to.be.eq(limits.sponsorApproveTimeout);
+    expect(data.raw.limits.ownerCanTransfer).to.be.eq(limits.ownerCanTransfer);
+    expect(data.raw.limits.ownerCanDestroy).to.be.eq(limits.ownerCanDestroy);
+    expect(data.raw.limits.transfersEnabled).to.be.eq(limits.transfersEnabled);
+  });
 
-  //   const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
-  //   await collection.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
-  //   await collection.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
-  //   await collection.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
-  //   await collection.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
-  //   await collection.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
-  //   await collection.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
-  //   await collection.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
-  //   await collection.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
-  //   await collection.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+  itEth('Collection address exist', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
+    expect(await helper.ethNativeContract.collectionHelpers(collectionAddressForNonexistentCollection)
+      .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
+      .to.be.false;
     
-  //   const data = (await helper.rft.getData(collectionId))!;
-  //   expect(data.raw.limits.accountTokenOwnershipLimit).to.be.eq(limits.accountTokenOwnershipLimit);
-  //   expect(data.raw.limits.sponsoredDataSize).to.be.eq(limits.sponsoredDataSize);
-  //   expect(data.raw.limits.sponsoredDataRateLimit.blocks).to.be.eq(limits.sponsoredDataRateLimit);
-  //   expect(data.raw.limits.tokenLimit).to.be.eq(limits.tokenLimit);
-  //   expect(data.raw.limits.sponsorTransferTimeout).to.be.eq(limits.sponsorTransferTimeout);
-  //   expect(data.raw.limits.sponsorApproveTimeout).to.be.eq(limits.sponsorApproveTimeout);
-  //   expect(data.raw.limits.ownerCanTransfer).to.be.eq(limits.ownerCanTransfer);
-  //   expect(data.raw.limits.ownerCanDestroy).to.be.eq(limits.ownerCanDestroy);
-  //   expect(data.raw.limits.transfersEnabled).to.be.eq(limits.transfersEnabled);
-  // });
+    const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Exister', DECIMALS, 'absolutely anything', 'WIWT');
+    expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
+      .methods.isCollectionExist(collectionAddress).call())
+      .to.be.true;
+  });
+  
+  itEth('destroyCollection', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Exister', DECIMALS, 'absolutely anything', 'WIWT');
+    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
 
-  // itEth('Collection address exist', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
-  //   const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
-  //   expect(await helper.ethNativeContract.collectionHelpers(collectionAddressForNonexistentCollection)
-  //     .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
-  //     .to.be.false;
+    const result = await collectionHelper.methods
+      .destroyCollection(collectionAddress)
+      .send({from: owner});
+
+    const events = helper.eth.normalizeEvents(result.events);
     
-  //   const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Exister', 'absolutely anything', 'WIWT');
-  //   expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
-  //     .methods.isCollectionExist(collectionAddress).call())
-  //     .to.be.true;
-  // });
+    expect(events).to.be.deep.equal([
+      {
+        address: collectionHelper.options.address,
+        event: 'CollectionDestroyed',
+        args: {
+          collectionId: collectionAddress,
+        },
+      },
+    ]);
+
+    expect(await collectionHelper.methods
+      .isCollectionExist(collectionAddress)
+      .call()).to.be.false;
+  });
 });
 
-// describe('(!negative tests!) Create RFT collection from EVM', () => {
-//   let donor: IKeyringPair;
-//   let nominal: bigint;
+describe('(!negative tests!) Create FT collection from EVM', () => {
+  let donor: IKeyringPair;
+  let nominal: bigint;
 
-//   before(async function() {
-//     await usingEthPlaygrounds(async (helper, privateKey) => {
-//       requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);
-//       donor = privateKey('//Alice');
-//       nominal = helper.balance.getOneTokenNominal();
-//     });
-//   });
+  before(async function() {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      requirePalletsOrSkip(this, helper, [Pallets.Fungible]);
+      donor = await privateKey('//Alice');
+      nominal = helper.balance.getOneTokenNominal();
+    });
+  });
 
-//   itEth('(!negative test!) Create collection (bad lengths)', async ({helper}) => {
-//     const owner = await helper.eth.createAccountWithBalance(donor);
-//     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-//     {
-//       const MAX_NAME_LENGTH = 64;
-//       const collectionName = 'A'.repeat(MAX_NAME_LENGTH + 1);
-//       const description = 'A';
-//       const tokenPrefix = 'A';
+  itEth('(!negative test!) Create collection (bad lengths)', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    {
+      const MAX_NAME_LENGTH = 64;
+      const collectionName = 'A'.repeat(MAX_NAME_LENGTH + 1);
+      const description = 'A';
+      const tokenPrefix = 'A';
 
-//       await expect(collectionHelper.methods
-//         .createRFTCollection(collectionName, description, tokenPrefix)
-//         .call({value: Number(2n * nominal)})).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGTH);
-//     }
-//     {
-//       const MAX_DESCRIPTION_LENGTH = 256;
-//       const collectionName = 'A';
-//       const description = 'A'.repeat(MAX_DESCRIPTION_LENGTH + 1);
-//       const tokenPrefix = 'A';
-//       await expect(collectionHelper.methods
-//         .createRFTCollection(collectionName, description, tokenPrefix)
-//         .call({value: Number(2n * nominal)})).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGTH);
-//     }
-//     {
-//       const MAX_TOKEN_PREFIX_LENGTH = 16;
-//       const collectionName = 'A';
-//       const description = 'A';
-//       const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGTH + 1);
-//       await expect(collectionHelper.methods
-//         .createRFTCollection(collectionName, description, tokenPrefix)
-//         .call({value: Number(2n * nominal)})).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGTH);
-//     }
-//   });
+      await expect(collectionHelper.methods
+        .createFTCollection(collectionName, DECIMALS, description, tokenPrefix)
+        .call({value: Number(2n * nominal)})).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGTH);
+    }
+    {
+      const MAX_DESCRIPTION_LENGTH = 256;
+      const collectionName = 'A';
+      const description = 'A'.repeat(MAX_DESCRIPTION_LENGTH + 1);
+      const tokenPrefix = 'A';
+      await expect(collectionHelper.methods
+        .createFTCollection(collectionName, DECIMALS, description, tokenPrefix)
+        .call({value: Number(2n * nominal)})).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGTH);
+    }
+    {
+      const MAX_TOKEN_PREFIX_LENGTH = 16;
+      const collectionName = 'A';
+      const description = 'A';
+      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGTH + 1);
+      await expect(collectionHelper.methods
+        .createFTCollection(collectionName, DECIMALS, description, tokenPrefix)
+        .call({value: Number(2n * nominal)})).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGTH);
+    }
+  });
   
-//   itEth('(!negative test!) Create collection (no funds)', async ({helper}) => {
-//     const owner = await helper.eth.createAccountWithBalance(donor);
-//     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-//     await expect(collectionHelper.methods
-//       .createRFTCollection('Peasantry', 'absolutely anything', 'TWIW')
-//       .call({value: Number(1n * nominal)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
-//   });
+  itEth('(!negative test!) Create collection (no funds)', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    await expect(collectionHelper.methods
+      .createFTCollection('Peasantry', DECIMALS, 'absolutely anything', 'TWIW')
+      .call({value: Number(1n * nominal)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
+  });
 
-//   itEth('(!negative test!) Check owner', async ({helper}) => {
-//     const owner = await helper.eth.createAccountWithBalance(donor);
-//     const peasant = helper.eth.createAccount();
-//     const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Transgressed', 'absolutely anything', 'YVNE');
-//     const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', peasant);
-//     const EXPECTED_ERROR = 'NoPermission';
-//     {
-//       const sponsor = await helper.eth.createAccountWithBalance(donor);
-//       await expect(peasantCollection.methods
-//         .setCollectionSponsor(sponsor)
-//         .call()).to.be.rejectedWith(EXPECTED_ERROR);
+  itEth('(!negative test!) Check owner', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const peasant = helper.eth.createAccount();
+    const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Transgressed', DECIMALS, 'absolutely anything', 'YVNE');
+    const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', peasant);
+    const EXPECTED_ERROR = 'NoPermission';
+    {
+      const sponsor = await helper.eth.createAccountWithBalance(donor);
+      await expect(peasantCollection.methods
+        .setCollectionSponsor(sponsor)
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
       
-//       const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
-//       await expect(sponsorCollection.methods
-//         .confirmCollectionSponsorship()
-//         .call()).to.be.rejectedWith('caller is not set as sponsor');
-//     }
-//     {
-//       await expect(peasantCollection.methods
-//         .setCollectionLimit('account_token_ownership_limit', '1000')
-//         .call()).to.be.rejectedWith(EXPECTED_ERROR);
-//     }
-//   });
+      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', sponsor);
+      await expect(sponsorCollection.methods
+        .confirmCollectionSponsorship()
+        .call()).to.be.rejectedWith('caller is not set as sponsor');
+    }
+    {
+      await expect(peasantCollection.methods
+        .setCollectionLimit('account_token_ownership_limit', '1000')
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+    }
+  });
 
-//   itEth('(!negative test!) Set limits', async ({helper}) => {
-//     const owner = await helper.eth.createAccountWithBalance(donor);
-//     const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Limits', 'absolutely anything', 'ISNI');
-//     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
-//     await expect(collectionEvm.methods
-//       .setCollectionLimit('badLimit', 'true')
-//       .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
-//   });
-  
-//   itEth('destroyCollection test', async ({helper}) => {
-//     const owner = await helper.eth.createAccountWithBalance(donor);
-//     const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Limits', 'absolutely anything', 'OLF');
-//     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-    
-//     await expect(collectionHelper.methods
-//       .destroyCollection(collectionAddress)
-//       .send({from: owner})).to.be.fulfilled;
-    
-//     expect(await collectionHelper.methods
-//       .isCollectionExist(collectionAddress)
-//       .call()).to.be.false;  
-//   });
-// });
+  itEth('(!negative test!) Set limits', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Limits', DECIMALS, 'absolutely anything', 'ISNI');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    await expect(collectionEvm.methods
+      .setCollectionLimit('badLimit', 'true')
+      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
+  });
+});
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -264,7 +264,7 @@
       .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
   });
   
-  itEth('destroyCollection test', async ({helper}) => {
+  itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
modifiedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -210,8 +210,7 @@
     const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
     const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
         
-    const result = await collectionHelper.methods.createRTCollection(name, decimals, description, tokenPrefix).send({value: Number(collectionCreationPrice)});
-
+    const result = await collectionHelper.methods.createFTCollection(name, decimals, description, tokenPrefix).send({value: Number(collectionCreationPrice)});
     const collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);