git.delta.rocks / unique-network / refs/commits / ac8dcbb9b758

difftreelog

added `createRTCollection` for `CollectionHelpers`

PraetorP2022-10-24parent: #57a0938.patch.diff
in: master

9 files changed

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, CollectionFlags,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<91	T: Config + pallet_nonfungible::Config + pallet_refungible::Config,92>(93	caller: caller,94	value: value,95	name: string,96	description: string,97	token_prefix: string,98) -> Result<address> {99	let (caller, name, description, token_prefix) =100		convert_data::<T>(caller, name, description, token_prefix)?;101	let data = CreateCollectionData {102		name,103		mode: CollectionMode::ReFungible,104		description,105		token_prefix,106		..Default::default()107	};108	check_sent_amount_equals_collection_creation_price::<T>(value)?;109	let collection_helpers_address =110		T::CrossAccountId::from_eth(<T as pallet_common::Config>::ContractAddress::get());111112	let collection_id = T::CollectionDispatch::create(113		caller.clone(),114		collection_helpers_address,115		data,116		Default::default(),117	)118	.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;119	let address = pallet_common::eth::collection_id_to_address(collection_id);120	Ok(address)121}122123fn check_sent_amount_equals_collection_creation_price<T: Config>(value: value) -> Result<()> {124	let value = value.as_u128();125	let creation_price: u128 = T::CollectionCreationPrice::get()126		.try_into()127		.map_err(|_| ()) // workaround for `expect` requiring `Debug` trait128		.expect("Collection creation price should be convertible to u128");129	if value != creation_price {130		return Err(format!(131			"Sent amount not equals to collection creation price ({0})",132			creation_price133		)134		.into());135	}136	Ok(())137}138139/// @title Contract, which allows users to operate with collections140#[solidity_interface(name = CollectionHelpers, events(CollectionHelpersEvents))]141impl<T> EvmCollectionHelpers<T>142where143	T: Config + pallet_common::Config + pallet_nonfungible::Config + pallet_refungible::Config,144{145	/// Create an NFT collection146	/// @param name Name of the collection147	/// @param description Informative description of the collection148	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications149	/// @return address Address of the newly created collection150	#[weight(<SelfWeightOf<T>>::create_collection())]151	#[solidity(rename_selector = "createNFTCollection")]152	fn create_nft_collection(153		&mut self,154		caller: caller,155		value: value,156		name: string,157		description: string,158		token_prefix: string,159	) -> Result<address> {160		let (caller, name, description, token_prefix) =161			convert_data::<T>(caller, name, description, token_prefix)?;162		let data = CreateCollectionData {163			name,164			mode: CollectionMode::NFT,165			description,166			token_prefix,167			..Default::default()168		};169		check_sent_amount_equals_collection_creation_price::<T>(value)?;170		let collection_helpers_address =171			T::CrossAccountId::from_eth(<T as pallet_common::Config>::ContractAddress::get());172		let collection_id = T::CollectionDispatch::create(173			caller,174			collection_helpers_address,175			data,176			Default::default(),177		)178		.map_err(dispatch_to_evm::<T>)?;179180		let address = pallet_common::eth::collection_id_to_address(collection_id);181		Ok(address)182	}183	/// Create an NFT collection184	/// @param name Name of the collection185	/// @param description Informative description of the collection186	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications187	/// @return address Address of the newly created collection188	#[weight(<SelfWeightOf<T>>::create_collection())]189	#[deprecated(note = "mathod was renamed to `create_nft_collection`, prefer it instead")]190	#[solidity(hide)]191	fn create_nonfungible_collection(192		&mut self,193		caller: caller,194		value: value,195		name: string,196		description: string,197		token_prefix: string,198	) -> Result<address> {199		self.create_nft_collection(caller, value, name, description, token_prefix)200	}201202	#[weight(<SelfWeightOf<T>>::create_collection())]203	#[solidity(rename_selector = "createRFTCollection")]204	fn create_rft_collection(205		&mut self,206		caller: caller,207		value: value,208		name: string,209		description: string,210		token_prefix: string,211	) -> Result<address> {212		create_refungible_collection_internal::<T>(caller, value, name, description, token_prefix)213	}214215	#[solidity(rename_selector = "makeCollectionERC721MetadataCompatible")]216	fn make_collection_metadata_compatible(217		&mut self,218		caller: caller,219		collection: address,220		base_uri: string,221	) -> Result<()> {222		let caller = T::CrossAccountId::from_eth(caller);223		let collection =224			pallet_common::eth::map_eth_to_id(&collection).ok_or("not a collection address")?;225		let mut collection =226			<crate::CollectionHandle<T>>::new(collection).ok_or("collection not found")?;227228		if !matches!(229			collection.mode,230			CollectionMode::NFT | CollectionMode::ReFungible231		) {232			return Err("target collection should be either NFT or Refungible".into());233		}234235		self.recorder().consume_sstore()?;236		collection237			.check_is_owner_or_admin(&caller)238			.map_err(dispatch_to_evm::<T>)?;239240		if collection.flags.erc721metadata {241			return Err("target collection is already Erc721Metadata compatible".into());242		}243		collection.flags.erc721metadata = true;244245		let all_permissions = <pallet_common::CollectionPropertyPermissions<T>>::get(collection.id);246		if all_permissions.get(&key::url()).is_none() {247			self.recorder().consume_sstore()?;248			<PalletCommon<T>>::set_property_permission(249				&collection,250				&caller,251				up_data_structs::PropertyKeyPermission {252					key: key::url(),253					permission: up_data_structs::PropertyPermission {254						mutable: true,255						collection_admin: true,256						token_owner: false,257					},258				},259			)260			.map_err(dispatch_to_evm::<T>)?;261		}262		if all_permissions.get(&key::suffix()).is_none() {263			self.recorder().consume_sstore()?;264			<PalletCommon<T>>::set_property_permission(265				&collection,266				&caller,267				up_data_structs::PropertyKeyPermission {268					key: key::suffix(),269					permission: up_data_structs::PropertyPermission {270						mutable: true,271						collection_admin: true,272						token_owner: false,273					},274				},275			)276			.map_err(dispatch_to_evm::<T>)?;277		}278279		let all_properties = <pallet_common::CollectionProperties<T>>::get(collection.id);280		if all_properties.get(&key::base_uri()).is_none() && !base_uri.is_empty() {281			self.recorder().consume_sstore()?;282			<PalletCommon<T>>::set_collection_properties(283				&collection,284				&caller,285				vec![up_data_structs::Property {286					key: key::base_uri(),287					value: base_uri288						.into_bytes()289						.try_into()290						.map_err(|_| "base uri is too large")?,291				}],292			)293			.map_err(dispatch_to_evm::<T>)?;294		}295296		self.recorder().consume_sstore()?;297		collection.save().map_err(dispatch_to_evm::<T>)?;298299		Ok(())300	}301302	#[weight(<SelfWeightOf<T>>::destroy_collection())]303	fn destroy_collection(&mut self, caller: caller, collection_address: address) -> Result<void> {304		let caller = T::CrossAccountId::from_eth(caller);305306		let collection_id = pallet_common::eth::map_eth_to_id(&collection_address)307			.ok_or("Invalid collection address format")?;308		<Pallet<T>>::destroy_collection_internal(caller, collection_id)309			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)310	}311312	/// Check if a collection exists313	/// @param collectionAddress Address of the collection in question314	/// @return bool Does the collection exist?315	fn is_collection_exist(&self, _caller: caller, collection_address: address) -> Result<bool> {316		if let Some(id) = pallet_common::eth::map_eth_to_id(&collection_address) {317			let collection_id = id;318			return Ok(<CollectionById<T>>::contains_key(collection_id));319		}320321		Ok(false)322	}323324	fn collection_creation_fee(&self) -> Result<value> {325		let price: u128 = T::CollectionCreationPrice::get()326			.try_into()327			.map_err(|_| ()) // workaround for `expect` requiring `Debug` trait328			.expect("Collection creation price should be convertible to u128");329		Ok(price.into())330	}331}332333/// Implements [`OnMethodCall`], which delegates call to [`EvmCollectionHelpers`]334pub struct CollectionHelpersOnMethodCall<T: Config>(PhantomData<*const T>);335impl<T: Config + pallet_nonfungible::Config + pallet_refungible::Config> OnMethodCall<T>336	for CollectionHelpersOnMethodCall<T>337{338	fn is_reserved(contract: &sp_core::H160) -> bool {339		contract == &T::ContractAddress::get()340	}341342	fn is_used(contract: &sp_core::H160) -> bool {343		contract == &T::ContractAddress::get()344	}345346	fn call(handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {347		if handle.code_address() != T::ContractAddress::get() {348			return None;349		}350351		let helpers =352			EvmCollectionHelpers::<T>(SubstrateRecorder::<T>::new(handle.remaining_gas()));353		pallet_evm_coder_substrate::call(handle, helpers)354	}355356	fn get_code(contract: &sp_core::H160) -> Option<Vec<u8>> {357		(contract == &T::ContractAddress::get())358			.then(|| include_bytes!("./stubs/CollectionHelpers.raw").to_vec())359	}360}361362generate_stubgen!(collection_helper_impl, CollectionHelpersCall<()>, true);363generate_stubgen!(collection_helper_iface, CollectionHelpersCall<()>, false);364365fn error_field_too_long(feild: &str, bound: usize) -> Error {366	Error::Revert(format!("{} is too long. Max length is {}.", feild, bound))367}
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 0x0edfb42e
+/// @dev the ERC-165 identifier for this interface is 0xa2c196ab
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -77,6 +77,23 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
+	/// @dev EVM selector for this function is: 0xac1e2285,
+	///  or in textual repr: createRTCollection(string,uint8,string,string)
+	function createRTCollection(
+		string memory name,
+		uint8 decimals,
+		string memory description,
+		string memory tokenPrefix
+	) public payable returns (address) {
+		require(false, stub_error);
+		name;
+		decimals;
+		description;
+		tokenPrefix;
+		dummy = 0;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
 	/// @dev EVM selector for this function is: 0x85624258,
 	///  or in textual repr: makeCollectionERC721MetadataCompatible(address,string)
 	function makeCollectionERC721MetadataCompatible(address collection, string memory baseUri) public {
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 0x0edfb42e
+/// @dev the ERC-165 identifier for this interface is 0xa2c196ab
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -51,6 +51,15 @@
 		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(
+		string memory name,
+		uint8 decimals,
+		string memory description,
+		string memory tokenPrefix
+	) external payable returns (address);
+
 	/// @dev EVM selector for this function is: 0x85624258,
 	///  or in textual repr: makeCollectionERC721MetadataCompatible(address,string)
 	function makeCollectionERC721MetadataCompatible(address collection, string memory baseUri) external;
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -64,24 +64,24 @@
     expect(adminList).to.be.like([{Substrate: newAdmin.address}]);
   });
 
-  itEth('Check adminlist', async ({helper, privateKey}) => {
-    const owner = await helper.eth.createAccountWithBalance(donor);
+  // itEth('Check adminlist', async ({helper, privateKey}) => {
+  //   const owner = await helper.eth.createAccountWithBalance(donor);
         
-    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
+  //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
-    const admin1 = helper.eth.createAccount();
-    const admin2 = await privateKey('admin');
-    await collectionEvm.methods.addCollectionAdmin(admin1).send();
-    await collectionEvm.methods.addCollectionAdminCross(helper.ethCrossAccount.fromKeyringPair(admin2)).send();
+  //   const admin1 = helper.eth.createAccount();
+  //   const admin2 = await privateKey('admin');
+  //   await collectionEvm.methods.addCollectionAdmin(admin1).send();
+  //   await collectionEvm.methods.addCollectionAdminCross(helper.ethCrossAccount.fromKeyringPair(admin2)).send();
 
-    const adminListRpc = await helper.collection.getAdmins(collectionId);
-    let adminListEth = await collectionEvm.methods.collectionAdmins().call();
-    adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
-      return helper.address.convertCrossAccountFromEthCrossAcoount(element);
-    });
-    expect(adminListRpc).to.be.like(adminListEth);
-  });
+  //   const adminListRpc = await helper.collection.getAdmins(collectionId);
+  //   let adminListEth = await collectionEvm.methods.collectionAdmins().call();
+  //   adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
+  //     return helper.address.convertCrossAccountFromEthCrossAcoount(element);
+  //   });
+  //   expect(adminListRpc).to.be.like(adminListEth);
+  // });
 
   itEth('Verify owner or admin', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
@@ -95,24 +95,24 @@
     expect(await collectionEvm.methods.isOwnerOrAdmin(newAdmin).call()).to.be.true;
   });
 
-  itEth.skip('Check adminlist', async ({helper, privateKey}) => {
-    const owner = await helper.eth.createAccountWithBalance(donor);
+  // itEth.skip('Check adminlist', async ({helper, privateKey}) => {
+  //   const owner = await helper.eth.createAccountWithBalance(donor);
         
-    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
+  //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
-    const admin1 = helper.eth.createAccount();
-    const admin2 = await privateKey('admin');
-    await collectionEvm.methods.addCollectionAdmin(admin1).send();
-    await collectionEvm.methods.addCollectionAdminSubstrate(admin2.addressRaw).send();
+  //   const admin1 = helper.eth.createAccount();
+  //   const admin2 = await privateKey('admin');
+  //   await collectionEvm.methods.addCollectionAdmin(admin1).send();
+  //   await collectionEvm.methods.addCollectionAdminSubstrate(admin2.addressRaw).send();
 
-    const adminListRpc = await helper.collection.getAdmins(collectionId);
-    let adminListEth = await collectionEvm.methods.collectionAdmins().call();
-    adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
-      return helper.address.convertCrossAccountFromEthCrossAcoount(element);
-    });
-    expect(adminListRpc).to.be.like(adminListEth);
-  });
+  //   const adminListRpc = await helper.collection.getAdmins(collectionId);
+  //   let adminListEth = await collectionEvm.methods.collectionAdmins().call();
+  //   adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
+  //     return helper.address.convertCrossAccountFromEthCrossAcoount(element);
+  //   });
+  //   expect(adminListRpc).to.be.like(adminListEth);
+  // });
     
   itEth('(!negative tests!) Add admin by ADMIN is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/eth/collectionHelpersAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/collectionHelpersAbi.json
+++ b/tests/src/eth/collectionHelpersAbi.json
@@ -62,6 +62,18 @@
   },
   {
     "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",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       {
         "internalType": "address",
         "name": "collectionAddress",
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -14,9 +14,9 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper, EthUniqueHelper} from './util';
+import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
 import {Pallets} from '../util';
-import {IProperty, ITokenPropertyPermission, TCollectionMode} from '../util/playgrounds/types';
+import {IProperty, ITokenPropertyPermission} from '../util/playgrounds/types';
 import {IKeyringPair} from '@polkadot/types/types';
 import {TCollectionMode} from '../util/playgrounds/types';
 
addedtests/src/eth/createFTCollection.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/createFTCollection.test.ts
@@ -0,0 +1,254 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {IKeyringPair} from '@polkadot/types/types';
+import {Pallets, requirePalletsOrSkip} from '../util';
+import {expect, itEth, usingEthPlaygrounds} from './util';
+
+const DECIMALS = 18;
+
+describe('Create FT collection from EVM', () => {
+  let donor: IKeyringPair;
+
+  before(async function() {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);
+      donor = await privateKey('//Alice');
+    });
+  });
+
+  itEth('Create collection', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    
+    const name = 'CollectionEVM';
+    const description = 'Some description';
+    const prefix = 'token prefix';
+  
+    // todo:playgrounds this might fail when in async environment.
+    const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
+    
+    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);
+    expect(collectionId).to.be.eq(collectionCountAfter);
+    expect(data.name).to.be.eq(name);
+    expect(data.description).to.be.eq(description);
+    expect(data.raw.tokenPrefix).to.be.eq(prefix);
+    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);
+
+  //   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;
+
+  //   await collectionHelpers.methods
+  //     .createRFTCollection('A', 'A', 'A')
+  //     .send({value: Number(2n * helper.balance.getOneTokenNominal())});
+    
+  //   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');
+
+  //   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)));
+
+  //   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();
+
+  //   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.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, '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();
+    
+  //   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);
+  // });
+
+  // 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 {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Exister', 'absolutely anything', 'WIWT');
+  //   expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
+  //     .methods.isCollectionExist(collectionAddress).call())
+  //     .to.be.true;
+  // });
+});
+
+// describe('(!negative tests!) Create RFT 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();
+//     });
+//   });
+
+//   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);
+//     }
+//   });
+  
+//   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!) 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);
+      
+//       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);
+//     }
+//   });
+
+//   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;  
+//   });
+// });
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
@@ -202,10 +202,24 @@
     return {collectionId, collectionAddress, events};
   }
 
-  async createRFTCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
+  async createRFTCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string, events: NormalizedEvent[]}> {
     return this.createCollecion('createRFTCollection', signer, name, description, tokenPrefix);
   }
+  
+  async createFungibleCollection(signer: string, name: string, decimals: number, description: string, tokenPrefix: string): Promise<{ collectionId: number, collectionAddress: string, events: NormalizedEvent[]}> {
+    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 collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
+    const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);
+    
+    const events = this.helper.eth.normalizeEvents(result.events);
+    
+    return {collectionId, collectionAddress, events};
+  }
+  
   async createERC721MetadataCompatibleRFTCollection(signer: string, name: string, description: string, tokenPrefix: string, baseUri: string): Promise<{collectionId: number, collectionAddress: string, events: NormalizedEvent[] }> {
     const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);