git.delta.rocks / unique-network / refs/commits / 5e4ac1639557

difftreelog

Merge pull request #542 from UniqueNetwork/fix/RFT_and_fractionalizer

Yaroslav Bolyukin2022-08-26parents: #eadc594 #68035dd.patch.diff
in: master

14 files changed

modifiedpallets/refungible/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/refungible/src/benchmarking.rs
+++ b/pallets/refungible/src/benchmarking.rs
@@ -281,15 +281,6 @@
 		let item = create_max_item(&collection, &sender, [(owner.clone(), 100)])?;
 	}: {<Pallet<T>>::repartition(&collection, &owner, item, 200)?}
 
-	set_parent_nft_unchecked {
-		bench_init!{
-			owner: sub; collection: collection(owner);
-			sender: cross_from_sub(owner); owner: cross_sub;
-		};
-		let item = create_max_item(&collection, &sender, [(owner.clone(), 100)])?;
-
-	}: {<Pallet<T>>::set_parent_nft_unchecked(&collection, item, owner,  T::CrossAccountId::from_eth(H160::default()))?}
-
 	token_owner {
 		bench_init!{
 			owner: sub; collection: collection(owner);
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -29,22 +29,21 @@
 	convert::TryInto,
 	ops::Deref,
 };
-use evm_coder::{ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};
+use evm_coder::{ToLog, execution::*, generate_stubgen, solidity_interface, types::*, weight};
 use pallet_common::{
 	CommonWeightInfo,
-	erc::{CommonEvmHandler, PrecompileResult, static_property::key},
-	eth::map_eth_to_id,
+	erc::{CommonEvmHandler, PrecompileResult},
+	eth::collection_id_to_address,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm, WithRecorder};
 use pallet_structure::{SelfWeightOf as StructureWeight, weights::WeightInfo as _};
-use sp_core::H160;
 use sp_std::vec::Vec;
-use up_data_structs::{mapping::TokenAddressMapping, PropertyScope, TokenId};
+use up_data_structs::TokenId;
 
 use crate::{
 	Allowance, Balance, common::CommonWeights, Config, Pallet, RefungibleHandle, SelfWeightOf,
-	TokenProperties, TotalSupply, weights::WeightInfo,
+	TotalSupply, weights::WeightInfo,
 };
 
 pub struct RefungibleTokenHandle<T: Config>(pub RefungibleHandle<T>, pub TokenId);
@@ -52,63 +51,14 @@
 #[solidity_interface(name = ERC1633)]
 impl<T: Config> RefungibleTokenHandle<T> {
 	fn parent_token(&self) -> Result<address> {
-		self.consume_store_reads(2)?;
-		let props = <TokenProperties<T>>::get((self.id, self.1));
-		let key = key::parent_nft();
-
-		let key_scoped = PropertyScope::Eth
-			.apply(key)
-			.expect("property key shouldn't exceed length limit");
-		if let Some(value) = props.get(&key_scoped) {
-			Ok(H160::from_slice(value.as_slice()))
-		} else {
-			Ok(*T::CrossTokenAddressMapping::token_to_address(self.id, self.1).as_eth())
-		}
+		Ok(collection_id_to_address(self.id))
 	}
 
 	fn parent_token_id(&self) -> Result<uint256> {
-		self.consume_store_reads(2)?;
-		let props = <TokenProperties<T>>::get((self.id, self.1));
-		let key = key::parent_nft();
-
-		let key_scoped = PropertyScope::Eth
-			.apply(key)
-			.expect("property key shouldn't exceed length limit");
-		if let Some(value) = props.get(&key_scoped) {
-			let nft_token_address = H160::from_slice(value.as_slice());
-			let nft_token_account = T::CrossAccountId::from_eth(nft_token_address);
-			let (_, token_id) = T::CrossTokenAddressMapping::address_to_token(&nft_token_account)
-				.ok_or("parent NFT should contain NFT token address")?;
-
-			Ok(token_id.into())
-		} else {
-			Ok(self.1.into())
-		}
+		Ok(self.1.into())
 	}
 }
 
-#[solidity_interface(name = ERC1633UniqueExtensions)]
-impl<T: Config> RefungibleTokenHandle<T> {
-	#[solidity(rename_selector = "setParentNFT")]
-	#[weight(<CommonWeights<T>>::token_owner() + <SelfWeightOf<T>>::set_parent_nft_unchecked())]
-	fn set_parent_nft(
-		&mut self,
-		caller: caller,
-		collection: address,
-		nft_id: uint256,
-	) -> Result<bool> {
-		self.consume_store_reads(1)?;
-		let caller = T::CrossAccountId::from_eth(caller);
-		let nft_collection = map_eth_to_id(&collection).ok_or("collection not found")?;
-		let nft_token = nft_id.try_into()?;
-
-		<Pallet<T>>::set_parent_nft(&self.0, self.1, caller, nft_collection, nft_token)
-			.map_err(dispatch_to_evm::<T>)?;
-
-		Ok(true)
-	}
-}
-
 #[derive(ToLog)]
 pub enum ERC20Events {
 	/// @dev This event is emitted when the amount of tokens (value) is sent
@@ -307,7 +257,7 @@
 
 #[solidity_interface(
 	name = UniqueRefungibleToken,
-	is(ERC20, ERC20UniqueExtensions, ERC1633, ERC1633UniqueExtensions)
+	is(ERC20, ERC20UniqueExtensions, ERC1633)
 )]
 impl<T: Config> RefungibleTokenHandle<T> where T::AccountId: From<[u8; 32]> {}
 
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -1379,68 +1379,4 @@
 			Some(res)
 		}
 	}
-
-	/// Sets the NFT token as a parent for the RFT token
-	///
-	/// Throws if `sender` is not the owner of the NFT token.
-	/// Throws if `sender` is not the owner of all of the RFT token pieces.
-	pub fn set_parent_nft(
-		collection: &RefungibleHandle<T>,
-		rft_token_id: TokenId,
-		sender: T::CrossAccountId,
-		nft_collection: CollectionId,
-		nft_token: TokenId,
-	) -> DispatchResult {
-		let handle = <CollectionHandle<T>>::try_get(nft_collection)?;
-		if handle.mode != CollectionMode::NFT {
-			return Err("Only NFT token could be parent to RFT".into());
-		}
-		let dispatch = T::CollectionDispatch::dispatch(handle);
-		let dispatch = dispatch.as_dyn();
-
-		let owner = dispatch.token_owner(nft_token).ok_or("owner not found")?;
-		if owner != sender {
-			return Err("Only owned token could be set as parent".into());
-		}
-
-		let nft_token_address =
-			T::CrossTokenAddressMapping::token_to_address(nft_collection, nft_token);
-
-		Self::set_parent_nft_unchecked(collection, rft_token_id, sender, nft_token_address)
-	}
-
-	/// Sets the NFT token as a parent for the RFT token
-	///
-	/// `sender` should be the owner of the NFT token.
-	/// Throws if `sender` is not the owner of all of the RFT token pieces.
-	pub fn set_parent_nft_unchecked(
-		collection: &RefungibleHandle<T>,
-		rft_token_id: TokenId,
-		sender: T::CrossAccountId,
-		nft_token_address: T::CrossAccountId,
-	) -> DispatchResult {
-		let owner_balance = <Balance<T>>::get((collection.id, rft_token_id, &sender));
-		let total_supply = <TotalSupply<T>>::get((collection.id, rft_token_id));
-		if total_supply != owner_balance {
-			return Err("token has multiple owners".into());
-		}
-
-		let parent_nft_property_key = key::parent_nft();
-
-		let parent_nft_property_value =
-			property_value_from_bytes(&nft_token_address.as_eth().to_fixed_bytes())
-				.expect("address should fit in value length limit");
-
-		<Pallet<T>>::set_scoped_token_property(
-			collection.id,
-			rft_token_id,
-			PropertyScope::Eth,
-			Property {
-				key: parent_nft_property_key,
-				value: parent_nft_property_value,
-			},
-		)?;
-
-		Ok(())
-	}
 }
modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
@@ -21,22 +21,6 @@
 	}
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x042f1106
-contract ERC1633UniqueExtensions is Dummy, ERC165 {
-	/// @dev EVM selector for this function is: 0x042f1106,
-	///  or in textual repr: setParentNFT(address,uint256)
-	function setParentNFT(address collection, uint256 nftId)
-		public
-		returns (bool)
-	{
-		require(false, stub_error);
-		collection;
-		nftId;
-		dummy = 0;
-		return false;
-	}
-}
-
 /// @dev the ERC-165 identifier for this interface is 0x5755c3f2
 contract ERC1633 is Dummy, ERC165 {
 	/// @dev EVM selector for this function is: 0x80a54001,
@@ -222,6 +206,5 @@
 	ERC165,
 	ERC20,
 	ERC20UniqueExtensions,
-	ERC1633,
-	ERC1633UniqueExtensions
+	ERC1633
 {}
modifiedpallets/refungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/refungible/src/weights.rs
+++ b/pallets/refungible/src/weights.rs
@@ -53,7 +53,6 @@
 	fn set_token_properties(b: u32, ) -> Weight;
 	fn delete_token_properties(b: u32, ) -> Weight;
 	fn repartition_item() -> Weight;
-	fn set_parent_nft_unchecked() -> Weight;
 	fn token_owner() -> Weight;
 }
 
@@ -254,14 +253,6 @@
 		(22_356_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(2 as Weight))
 			.saturating_add(T::DbWeight::get().writes(2 as Weight))
-	}
-	// Storage: Refungible Balance (r:1 w:0)
-	// Storage: Refungible TotalSupply (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
-	fn set_parent_nft_unchecked() -> Weight {
-		(12_015_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(3 as Weight))
-			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
 	// Storage: Refungible Balance (r:2 w:0)
 	fn token_owner() -> Weight {
@@ -466,14 +457,6 @@
 		(22_356_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
-	}
-	// Storage: Refungible Balance (r:1 w:0)
-	// Storage: Refungible TotalSupply (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
-	fn set_parent_nft_unchecked() -> Weight {
-		(12_015_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
 	// Storage: Refungible Balance (r:2 w:0)
 	fn token_owner() -> Weight {
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -154,17 +154,6 @@
 	Ok(data)
 }
 
-fn parent_nft_property_permissions() -> PropertyKeyPermission {
-	PropertyKeyPermission {
-		key: key::parent_nft(),
-		permission: PropertyPermission {
-			mutable: false,
-			collection_admin: false,
-			token_owner: true,
-		},
-	}
-}
-
 fn create_refungible_collection_internal<
 	T: Config + pallet_nonfungible::Config + pallet_refungible::Config,
 >(
@@ -188,16 +177,6 @@
 
 	let collection_id = T::CollectionDispatch::create(caller.clone(), data)
 		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
-
-	let handle = <CollectionHandle<T>>::try_get(collection_id).map_err(dispatch_to_evm::<T>)?;
-	<PalletCommon<T>>::set_scoped_token_property_permissions(
-		&handle,
-		&caller,
-		PropertyScope::Eth,
-		vec![parent_nft_property_permissions()],
-	)
-	.map_err(dispatch_to_evm::<T>)?;
-
 	let address = pallet_common::eth::collection_id_to_address(collection_id);
 	Ok(address)
 }
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -1050,7 +1050,6 @@
 pub enum PropertyScope {
 	None,
 	Rmrk,
-	Eth,
 }
 
 impl PropertyScope {
@@ -1059,7 +1058,6 @@
 		let scope_str: &[u8] = match self {
 			Self::None => return Ok(key),
 			Self::Rmrk => b"rmrk",
-			Self::Eth => b"eth",
 		};
 
 		[scope_str, b":", key.as_slice()]
modifiedtests/src/eth/api/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -12,15 +12,6 @@
 	function supportsInterface(bytes4 interfaceID) external view returns (bool);
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x042f1106
-interface ERC1633UniqueExtensions is Dummy, ERC165 {
-	/// @dev EVM selector for this function is: 0x042f1106,
-	///  or in textual repr: setParentNFT(address,uint256)
-	function setParentNFT(address collection, uint256 nftId)
-		external
-		returns (bool);
-}
-
 /// @dev the ERC-165 identifier for this interface is 0x5755c3f2
 interface ERC1633 is Dummy, ERC165 {
 	/// @dev EVM selector for this function is: 0x80a54001,
@@ -140,6 +131,5 @@
 	ERC165,
 	ERC20,
 	ERC20UniqueExtensions,
-	ERC1633,
-	ERC1633UniqueExtensions
+	ERC1633
 {}
modifiedtests/src/eth/base.test.tsdiffbeforeafterboth
--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -94,7 +94,7 @@
   });
 
   itWeb3('ERC721 support', async ({web3}) => {
-    expect(await contract(web3).methods.supportsInterface('0x58800161').call()).to.be.true;
+    expect(await contract(web3).methods.supportsInterface('0x780e9d63').call()).to.be.true;
   });
 
   itWeb3('ERC721Metadata support', async ({web3}) => {
modifiedtests/src/eth/fractionalizer/Fractionalizer.soldiffbeforeafterboth
--- a/tests/src/eth/fractionalizer/Fractionalizer.sol
+++ b/tests/src/eth/fractionalizer/Fractionalizer.sol
@@ -16,8 +16,8 @@
     }
     address rftCollection;
     mapping(address => bool) nftCollectionAllowList;
-    mapping(address => mapping(uint256 => uint256)) nft2rftMapping;
-    mapping(address => Token) rft2nftMapping;
+    mapping(address => mapping(uint256 => uint256)) public nft2rftMapping;
+    mapping(address => Token) public rft2nftMapping;
     bytes32 refungibleCollectionType = keccak256(bytes("ReFungible"));
 
     receive() external payable onlyOwner {}
@@ -137,7 +137,6 @@
             rft2nftMapping[rftTokenAddress] = Token(_collection, _token);
 
             rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
-            rftTokenContract.setParentNFT(_collection, _token);
         } else {
             rftTokenId = nft2rftMapping[_collection][_token];
             rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
modifiedtests/src/eth/fractionalizer/fractionalizer.test.tsdiffbeforeafterboth
before · tests/src/eth/fractionalizer/fractionalizer.test.ts
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/>.161718import Web3 from 'web3';19import {ApiPromise} from '@polkadot/api';20import {evmToAddress} from '@polkadot/util-crypto';21import {readFile} from 'fs/promises';22import {executeTransaction, submitTransactionAsync} from '../../substrate/substrate-api';23import {getCreateCollectionResult, getCreateItemResult, UNIQUE, requirePallets, Pallets} from '../../util/helpers';24import {collectionIdToAddress, CompiledContract, createEthAccountWithBalance, createNonfungibleCollection, createRefungibleCollection, GAS_ARGS, itWeb3, tokenIdFromAddress, uniqueNFT, uniqueRefungible, uniqueRefungibleToken} from '../util/helpers';25import {Contract} from 'web3-eth-contract';26import * as solc from 'solc';2728import chai from 'chai';29import chaiLike from 'chai-like';30import {IKeyringPair} from '@polkadot/types/types';31chai.use(chaiLike);32const expect = chai.expect;33let fractionalizer: CompiledContract;3435async function compileFractionalizer() {36  if (!fractionalizer) {37    const input = {38      language: 'Solidity',39      sources: {40        ['Fractionalizer.sol']: {41          content: (await readFile(`${__dirname}/Fractionalizer.sol`)).toString(),42        },43      },44      settings: {45        outputSelection: {46          '*': {47            '*': ['*'],48          },49        },50      },51    };52    const json = JSON.parse(solc.compile(JSON.stringify(input), {import: await findImports()}));53    const out = json.contracts['Fractionalizer.sol']['Fractionalizer'];5455    fractionalizer = {56      abi: out.abi,57      object: '0x' + out.evm.bytecode.object,58    };59  }60  return fractionalizer;61}6263async function findImports() {64  const collectionHelpers = (await readFile(`${__dirname}/../api/CollectionHelpers.sol`)).toString();65  const contractHelpers = (await readFile(`${__dirname}/../api/ContractHelpers.sol`)).toString();66  const uniqueRefungibleToken = (await readFile(`${__dirname}/../api/UniqueRefungibleToken.sol`)).toString();67  const uniqueRefungible = (await readFile(`${__dirname}/../api/UniqueRefungible.sol`)).toString();68  const uniqueNFT = (await readFile(`${__dirname}/../api/UniqueNFT.sol`)).toString();6970  return function(path: string) {71    switch (path) {72      case 'api/CollectionHelpers.sol': return {contents: `${collectionHelpers}`};73      case 'api/ContractHelpers.sol': return {contents: `${contractHelpers}`};74      case 'api/UniqueRefungibleToken.sol': return {contents: `${uniqueRefungibleToken}`};75      case 'api/UniqueRefungible.sol': return {contents: `${uniqueRefungible}`};76      case 'api/UniqueNFT.sol': return {contents: `${uniqueNFT}`};77      default: return {error: 'File not found'};78    }79  };80}8182async function deployFractionalizer(web3: Web3, owner: string) {83  const compiled = await compileFractionalizer();84  const fractionalizerContract = new web3.eth.Contract(compiled.abi, undefined, {85    data: compiled.object,86    from: owner,87    ...GAS_ARGS,88  });89  return await fractionalizerContract.deploy({data: compiled.object}).send({from: owner});90}9192async function initFractionalizer(api: ApiPromise, web3: Web3, privateKeyWrapper: (account: string) => IKeyringPair, owner: string) {93  const fractionalizer = await deployFractionalizer(web3, owner);94  const amount = 10n * UNIQUE;95  await web3.eth.sendTransaction({from: owner, to: fractionalizer.options.address, value: `${amount}`, ...GAS_ARGS});96  const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send();97  const rftCollectionAddress = result.events.RFTCollectionSet.returnValues._collection;98  return {fractionalizer, rftCollectionAddress};99}100101async function createRFTToken(api: ApiPromise, web3: Web3, owner: string, fractionalizer: Contract, amount: bigint) {102  const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);103  const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);104  const nftTokenId = await nftContract.methods.nextTokenId().call();105  await nftContract.methods.mint(owner, nftTokenId).send();106107  await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();108  await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();109  const result = await fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, amount).send();110  const {_collection, _tokenId, _rftToken} = result.events.Fractionalized.returnValues;111  return {112    nftCollectionAddress: _collection,113    nftTokenId: _tokenId,114    rftTokenAddress: _rftToken,115  };116}117118describe('Fractionalizer contract usage', () => {119  before(async function() {120    await requirePallets(this, [Pallets.ReFungible]);121  });122123  itWeb3('Set RFT collection', async ({api, web3, privateKeyWrapper}) => {124    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);125    const fractionalizer = await deployFractionalizer(web3, owner);126    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);127    const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);128    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();129    const result = await fractionalizer.methods.setRFTCollection(collectionIdAddress).send();130    expect(result.events).to.be.like({131      RFTCollectionSet: {132        returnValues: {133          _collection: collectionIdAddress,134        },135      },136    });137  });138139  itWeb3('Mint RFT collection', async ({api, web3, privateKeyWrapper}) => {140    const alice = privateKeyWrapper('//Alice');141    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);142    const fractionalizer = await deployFractionalizer(web3, owner);143    const tx = api.tx.balances.transfer(evmToAddress(fractionalizer.options.address), 10n * UNIQUE);144    await submitTransactionAsync(alice, tx);145146    const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send({from: owner});147    expect(result.events).to.be.like({148      RFTCollectionSet: {},149    });150    expect(result.events.RFTCollectionSet.returnValues._collection).to.be.ok;151  });152153  itWeb3('Set Allowlist', async ({api, web3, privateKeyWrapper}) => {154    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);155    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);156    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);157    const result1 = await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send({from: owner});158    expect(result1.events).to.be.like({159      AllowListSet: {160        returnValues: {161          _collection: nftCollectionAddress,162          _status: true,163        },164      },165    });166    const result2 = await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, false).send({from: owner});167    expect(result2.events).to.be.like({168      AllowListSet: {169        returnValues: {170          _collection: nftCollectionAddress,171          _status: false,172        },173      },174    });175  });176177  itWeb3('NFT to RFT', async ({api, web3, privateKeyWrapper}) => {178    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);179180    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);181    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);182    const nftTokenId = await nftContract.methods.nextTokenId().call();183    await nftContract.methods.mint(owner, nftTokenId).send();184185    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);186187    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();188    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();189    const result = await fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).send();190    expect(result.events).to.be.like({191      Fractionalized: {192        returnValues: {193          _collection: nftCollectionAddress,194          _tokenId: nftTokenId,195          _amount: '100',196        },197      },198    });199    const rftTokenAddress = result.events.Fractionalized.returnValues._rftToken;200    const rftTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);201    expect(await rftTokenContract.methods.balanceOf(owner).call()).to.equal('100');202  });203204  itWeb3('RFT to NFT', async ({api, web3, privateKeyWrapper}) => {205    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);206207    const {fractionalizer, rftCollectionAddress} = await initFractionalizer(api, web3, privateKeyWrapper, owner);208    const {rftTokenAddress, nftCollectionAddress, nftTokenId} = await createRFTToken(api, web3, owner, fractionalizer, 100n);209210    const {collectionId, tokenId} = tokenIdFromAddress(rftTokenAddress);211    const refungibleAddress = collectionIdToAddress(collectionId);212    expect(rftCollectionAddress).to.be.equal(refungibleAddress);213    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);214    await refungibleTokenContract.methods.approve(fractionalizer.options.address, 100).send();215    const result = await fractionalizer.methods.rft2nft(refungibleAddress, tokenId).send();216    expect(result.events).to.be.like({217      Defractionalized: {218        returnValues: {219          _rftToken: rftTokenAddress,220          _nftCollection: nftCollectionAddress,221          _nftTokenId: nftTokenId,222        },223      },224    });225  });226});227228229230describe('Negative Integration Tests for fractionalizer', () => {231  before(async function() {232    await requirePallets(this, [Pallets.ReFungible]);233  });234235  itWeb3('call setRFTCollection twice', async ({api, web3, privateKeyWrapper}) => {236    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);237    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);238    const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);239240    const fractionalizer = await deployFractionalizer(web3, owner);241    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();242    await fractionalizer.methods.setRFTCollection(collectionIdAddress).send();243244    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())245      .to.be.rejectedWith(/RFT collection is already set$/g);246  });247248  itWeb3('call setRFTCollection with NFT collection', async ({api, web3, privateKeyWrapper}) => {249    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);250    const {collectionIdAddress} = await createNonfungibleCollection(api, web3, owner);251    const nftContract = uniqueNFT(web3, collectionIdAddress, owner);252253    const fractionalizer = await deployFractionalizer(web3, owner);254    await nftContract.methods.addCollectionAdmin(fractionalizer.options.address).send();255256    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())257      .to.be.rejectedWith(/Wrong collection type. Collection is not refungible.$/g);258  });259260  itWeb3('call setRFTCollection while not collection admin', async ({api, web3, privateKeyWrapper}) => {261    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);262    const fractionalizer = await deployFractionalizer(web3, owner);263    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);264265    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())266      .to.be.rejectedWith(/Fractionalizer contract should be an admin of the collection$/g);267  });268269  itWeb3('call setRFTCollection after createAndSetRFTCollection', async ({api, web3, privateKeyWrapper}) => {270    const alice = privateKeyWrapper('//Alice');271    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);272    const fractionalizer = await deployFractionalizer(web3, owner);273    const tx = api.tx.balances.transfer(evmToAddress(fractionalizer.options.address), 10n * UNIQUE);274    await submitTransactionAsync(alice, tx);275276    const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send({from: owner});277    const collectionIdAddress = result.events.RFTCollectionSet.returnValues._collection;278279    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())280      .to.be.rejectedWith(/RFT collection is already set$/g);281  });282283  itWeb3('call nft2rft without setting RFT collection for contract', async ({api, web3, privateKeyWrapper}) => {284    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);285286    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);287    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);288    const nftTokenId = await nftContract.methods.nextTokenId().call();289    await nftContract.methods.mint(owner, nftTokenId).send();290291    const fractionalizer = await deployFractionalizer(web3, owner);292293    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())294      .to.be.rejectedWith(/RFT collection is not set$/g);295  });296297  itWeb3('call nft2rft while not owner of NFT token', async ({api, web3, privateKeyWrapper}) => {298    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);299    const nftOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);300301    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);302    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);303    const nftTokenId = await nftContract.methods.nextTokenId().call();304    await nftContract.methods.mint(owner, nftTokenId).send();305    await nftContract.methods.transfer(nftOwner, 1).send();306307308    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);309    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();310311    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())312      .to.be.rejectedWith(/Only token owner could fractionalize it$/g);313  });314315  itWeb3('call nft2rft while not in list of allowed accounts', async ({api, web3, privateKeyWrapper}) => {316    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);317318    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);319    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);320    const nftTokenId = await nftContract.methods.nextTokenId().call();321    await nftContract.methods.mint(owner, nftTokenId).send();322323    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);324325    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();326    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())327      .to.be.rejectedWith(/Fractionalization of this collection is not allowed by admin$/g);328  });329330  itWeb3('call nft2rft while fractionalizer doesnt have approval for nft token', async ({api, web3, privateKeyWrapper}) => {331    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);332333    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);334    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);335    const nftTokenId = await nftContract.methods.nextTokenId().call();336    await nftContract.methods.mint(owner, nftTokenId).send();337338    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);339340    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();341    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())342      .to.be.rejectedWith(/ApprovedValueTooLow$/g);343  });344345  itWeb3('call rft2nft without setting RFT collection for contract', async ({api, web3, privateKeyWrapper}) => {346    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);347348    const fractionalizer = await deployFractionalizer(web3, owner);349    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);350    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);351    const rftTokenId = await refungibleContract.methods.nextTokenId().call();352    await refungibleContract.methods.mint(owner, rftTokenId).send();353    354    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())355      .to.be.rejectedWith(/RFT collection is not set$/g);356  });357358  itWeb3('call rft2nft for RFT token that is not from configured RFT collection', async ({api, web3, privateKeyWrapper}) => {359    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);360361    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);362    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);363    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);364    const rftTokenId = await refungibleContract.methods.nextTokenId().call();365    await refungibleContract.methods.mint(owner, rftTokenId).send();366    367    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())368      .to.be.rejectedWith(/Wrong RFT collection$/g);369  });370371  itWeb3('call rft2nft for RFT token that was not minted by fractionalizer contract', async ({api, web3, privateKeyWrapper}) => {372    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);373    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);374375    const fractionalizer = await deployFractionalizer(web3, owner);376    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);377378    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();379    await fractionalizer.methods.setRFTCollection(rftCollectionAddress).send();380381    const rftTokenId = await refungibleContract.methods.nextTokenId().call();382    await refungibleContract.methods.mint(owner, rftTokenId).send();383    384    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())385      .to.be.rejectedWith(/No corresponding NFT token found$/g);386  });387388  itWeb3('call rft2nft without owning all RFT pieces', async ({api, web3, privateKeyWrapper}) => {389    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);390    const receiver = await createEthAccountWithBalance(api, web3, privateKeyWrapper);391392    const {fractionalizer, rftCollectionAddress} = await initFractionalizer(api, web3, privateKeyWrapper, owner);393    const {rftTokenAddress} = await createRFTToken(api, web3, owner, fractionalizer, 100n);394    395    const {tokenId} = tokenIdFromAddress(rftTokenAddress);396    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);397    await refungibleTokenContract.methods.transfer(receiver, 50).send();398    await refungibleTokenContract.methods.approve(fractionalizer.options.address, 50).send();399    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, tokenId).call())400      .to.be.rejectedWith(/Not all pieces are owned by the caller$/g);401  });402403  itWeb3('send QTZ/UNQ to contract from non owner', async ({api, web3, privateKeyWrapper}) => {404    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);405    const payer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);406407    const fractionalizer = await deployFractionalizer(web3, owner);408    const amount = 10n * UNIQUE;409    await expect(web3.eth.sendTransaction({from: payer, to: fractionalizer.options.address, value: `${amount}`, ...GAS_ARGS})).to.be.rejected;410  });411412  itWeb3('fractionalize NFT with NFT transfers disallowed', async ({api, web3, privateKeyWrapper}) => {413    const alice = privateKeyWrapper('//Alice');414    let collectionId;415    {416      const tx = api.tx.unique.createCollectionEx({name: 'A', description: 'B', tokenPrefix: 'C', mode: 'NFT'});417      const events = await submitTransactionAsync(alice, tx);418      const result = getCreateCollectionResult(events);419      collectionId = result.collectionId;420    }421    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);422    let nftTokenId;423    {424      const createData = {nft: {}};425      const tx = api.tx.unique.createItem(collectionId, {Ethereum: owner}, createData as any);426      const events = await executeTransaction(api, alice, tx);427      const result = getCreateItemResult(events);428      nftTokenId = result.itemId;429    }430    {431      const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, false);432      await executeTransaction(api, alice, tx);433    }434    const nftCollectionAddress = collectionIdToAddress(collectionId);435    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);436    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();437438    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);439    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();440    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())441      .to.be.rejectedWith(/TransferNotAllowed$/g);442  });443  444  itWeb3('fractionalize NFT with RFT transfers disallowed', async ({api, web3, privateKeyWrapper}) => {445    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);446    const alice = privateKeyWrapper('//Alice');447448    let collectionId;449    {450      const tx = api.tx.unique.createCollectionEx({name: 'A', description: 'B', tokenPrefix: 'C', mode: 'ReFungible'});451      const events = await submitTransactionAsync(alice, tx);452      const result = getCreateCollectionResult(events);453      collectionId = result.collectionId;454    }455    const rftCollectionAddress = collectionIdToAddress(collectionId);456    const fractionalizer = await deployFractionalizer(web3, owner);457    {458      const changeAdminTx = api.tx.unique.addCollectionAdmin(collectionId, {Ethereum: fractionalizer.options.address});459      await submitTransactionAsync(alice, changeAdminTx);460    }461    await fractionalizer.methods.setRFTCollection(rftCollectionAddress).send();462    {463      const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, false);464      await executeTransaction(api, alice, tx);465    }466467    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);468    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);469    const nftTokenId = await nftContract.methods.nextTokenId().call();470    await nftContract.methods.mint(owner, nftTokenId).send();471472    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();473    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();474475    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100n).call())476      .to.be.rejectedWith(/TransferNotAllowed$/g);477  });478});
after · tests/src/eth/fractionalizer/fractionalizer.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.161718import Web3 from 'web3';19import {ApiPromise} from '@polkadot/api';20import {evmToAddress} from '@polkadot/util-crypto';21import {readFile} from 'fs/promises';22import {executeTransaction, submitTransactionAsync} from '../../substrate/substrate-api';23import {getCreateCollectionResult, getCreateItemResult, UNIQUE, requirePallets, Pallets} from '../../util/helpers';24import {collectionIdToAddress, CompiledContract, createEthAccountWithBalance, createNonfungibleCollection, createRefungibleCollection, GAS_ARGS, itWeb3, tokenIdFromAddress, uniqueNFT, uniqueRefungible, uniqueRefungibleToken} from '../util/helpers';25import {Contract} from 'web3-eth-contract';26import * as solc from 'solc';2728import chai from 'chai';29import chaiLike from 'chai-like';30import {IKeyringPair} from '@polkadot/types/types';31chai.use(chaiLike);32const expect = chai.expect;33let fractionalizer: CompiledContract;3435async function compileFractionalizer() {36  if (!fractionalizer) {37    const input = {38      language: 'Solidity',39      sources: {40        ['Fractionalizer.sol']: {41          content: (await readFile(`${__dirname}/Fractionalizer.sol`)).toString(),42        },43      },44      settings: {45        outputSelection: {46          '*': {47            '*': ['*'],48          },49        },50      },51    };52    const json = JSON.parse(solc.compile(JSON.stringify(input), {import: await findImports()}));53    const out = json.contracts['Fractionalizer.sol']['Fractionalizer'];5455    fractionalizer = {56      abi: out.abi,57      object: '0x' + out.evm.bytecode.object,58    };59  }60  return fractionalizer;61}6263async function findImports() {64  const collectionHelpers = (await readFile(`${__dirname}/../api/CollectionHelpers.sol`)).toString();65  const contractHelpers = (await readFile(`${__dirname}/../api/ContractHelpers.sol`)).toString();66  const uniqueRefungibleToken = (await readFile(`${__dirname}/../api/UniqueRefungibleToken.sol`)).toString();67  const uniqueRefungible = (await readFile(`${__dirname}/../api/UniqueRefungible.sol`)).toString();68  const uniqueNFT = (await readFile(`${__dirname}/../api/UniqueNFT.sol`)).toString();6970  return function(path: string) {71    switch (path) {72      case 'api/CollectionHelpers.sol': return {contents: `${collectionHelpers}`};73      case 'api/ContractHelpers.sol': return {contents: `${contractHelpers}`};74      case 'api/UniqueRefungibleToken.sol': return {contents: `${uniqueRefungibleToken}`};75      case 'api/UniqueRefungible.sol': return {contents: `${uniqueRefungible}`};76      case 'api/UniqueNFT.sol': return {contents: `${uniqueNFT}`};77      default: return {error: 'File not found'};78    }79  };80}8182async function deployFractionalizer(web3: Web3, owner: string) {83  const compiled = await compileFractionalizer();84  const fractionalizerContract = new web3.eth.Contract(compiled.abi, undefined, {85    data: compiled.object,86    from: owner,87    ...GAS_ARGS,88  });89  return await fractionalizerContract.deploy({data: compiled.object}).send({from: owner});90}9192async function initFractionalizer(api: ApiPromise, web3: Web3, privateKeyWrapper: (account: string) => IKeyringPair, owner: string) {93  const fractionalizer = await deployFractionalizer(web3, owner);94  const amount = 10n * UNIQUE;95  await web3.eth.sendTransaction({from: owner, to: fractionalizer.options.address, value: `${amount}`, ...GAS_ARGS});96  const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send();97  const rftCollectionAddress = result.events.RFTCollectionSet.returnValues._collection;98  return {fractionalizer, rftCollectionAddress};99}100101async function createRFTToken(api: ApiPromise, web3: Web3, owner: string, fractionalizer: Contract, amount: bigint) {102  const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);103  const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);104  const nftTokenId = await nftContract.methods.nextTokenId().call();105  await nftContract.methods.mint(owner, nftTokenId).send();106107  await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();108  await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();109  const result = await fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, amount).send();110  const {_collection, _tokenId, _rftToken} = result.events.Fractionalized.returnValues;111  return {112    nftCollectionAddress: _collection,113    nftTokenId: _tokenId,114    rftTokenAddress: _rftToken,115  };116}117118describe('Fractionalizer contract usage', () => {119  before(async function() {120    await requirePallets(this, [Pallets.ReFungible]);121  });122123  itWeb3('Set RFT collection', async ({api, web3, privateKeyWrapper}) => {124    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);125    const fractionalizer = await deployFractionalizer(web3, owner);126    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);127    const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);128    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();129    const result = await fractionalizer.methods.setRFTCollection(collectionIdAddress).send();130    expect(result.events).to.be.like({131      RFTCollectionSet: {132        returnValues: {133          _collection: collectionIdAddress,134        },135      },136    });137  });138139  itWeb3('Mint RFT collection', async ({api, web3, privateKeyWrapper}) => {140    const alice = privateKeyWrapper('//Alice');141    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);142    const fractionalizer = await deployFractionalizer(web3, owner);143    const tx = api.tx.balances.transfer(evmToAddress(fractionalizer.options.address), 10n * UNIQUE);144    await submitTransactionAsync(alice, tx);145146    const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send({from: owner});147    expect(result.events).to.be.like({148      RFTCollectionSet: {},149    });150    expect(result.events.RFTCollectionSet.returnValues._collection).to.be.ok;151  });152153  itWeb3('Set Allowlist', async ({api, web3, privateKeyWrapper}) => {154    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);155    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);156    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);157    const result1 = await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send({from: owner});158    expect(result1.events).to.be.like({159      AllowListSet: {160        returnValues: {161          _collection: nftCollectionAddress,162          _status: true,163        },164      },165    });166    const result2 = await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, false).send({from: owner});167    expect(result2.events).to.be.like({168      AllowListSet: {169        returnValues: {170          _collection: nftCollectionAddress,171          _status: false,172        },173      },174    });175  });176177  itWeb3('NFT to RFT', async ({api, web3, privateKeyWrapper}) => {178    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);179180    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);181    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);182    const nftTokenId = await nftContract.methods.nextTokenId().call();183    await nftContract.methods.mint(owner, nftTokenId).send();184185    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);186187    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();188    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();189    const result = await fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).send();190    expect(result.events).to.be.like({191      Fractionalized: {192        returnValues: {193          _collection: nftCollectionAddress,194          _tokenId: nftTokenId,195          _amount: '100',196        },197      },198    });199    const rftTokenAddress = result.events.Fractionalized.returnValues._rftToken;200    const rftTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);201    expect(await rftTokenContract.methods.balanceOf(owner).call()).to.equal('100');202  });203204  itWeb3('RFT to NFT', async ({api, web3, privateKeyWrapper}) => {205    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);206207    const {fractionalizer, rftCollectionAddress} = await initFractionalizer(api, web3, privateKeyWrapper, owner);208    const {rftTokenAddress, nftCollectionAddress, nftTokenId} = await createRFTToken(api, web3, owner, fractionalizer, 100n);209210    const {collectionId, tokenId} = tokenIdFromAddress(rftTokenAddress);211    const refungibleAddress = collectionIdToAddress(collectionId);212    expect(rftCollectionAddress).to.be.equal(refungibleAddress);213    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);214    await refungibleTokenContract.methods.approve(fractionalizer.options.address, 100).send();215    const result = await fractionalizer.methods.rft2nft(refungibleAddress, tokenId).send();216    expect(result.events).to.be.like({217      Defractionalized: {218        returnValues: {219          _rftToken: rftTokenAddress,220          _nftCollection: nftCollectionAddress,221          _nftTokenId: nftTokenId,222        },223      },224    });225  });226227  itWeb3('Test fractionalizer NFT <-> RFT mapping ', async ({api, web3, privateKeyWrapper}) => {228    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);229230    const {fractionalizer, rftCollectionAddress} = await initFractionalizer(api, web3, privateKeyWrapper, owner);231    const {rftTokenAddress, nftCollectionAddress, nftTokenId} = await createRFTToken(api, web3, owner, fractionalizer, 100n);232233    const {collectionId, tokenId} = tokenIdFromAddress(rftTokenAddress);234    const refungibleAddress = collectionIdToAddress(collectionId);235    expect(rftCollectionAddress).to.be.equal(refungibleAddress);236    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);237    await refungibleTokenContract.methods.approve(fractionalizer.options.address, 100).send();238239    const rft2nft = await fractionalizer.methods.rft2nftMapping(rftTokenAddress).call();240    expect(rft2nft).to.be.like({241      _collection: nftCollectionAddress,242      _tokenId: nftTokenId,243    });244245    const nft2rft = await fractionalizer.methods.nft2rftMapping(nftCollectionAddress, nftTokenId).call();246    expect(nft2rft).to.be.eq(tokenId.toString());247  });248});249250251252describe('Negative Integration Tests for fractionalizer', () => {253  before(async function() {254    await requirePallets(this, [Pallets.ReFungible]);255  });256257  itWeb3('call setRFTCollection twice', async ({api, web3, privateKeyWrapper}) => {258    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);259    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);260    const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);261262    const fractionalizer = await deployFractionalizer(web3, owner);263    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();264    await fractionalizer.methods.setRFTCollection(collectionIdAddress).send();265266    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())267      .to.be.rejectedWith(/RFT collection is already set$/g);268  });269270  itWeb3('call setRFTCollection with NFT collection', async ({api, web3, privateKeyWrapper}) => {271    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);272    const {collectionIdAddress} = await createNonfungibleCollection(api, web3, owner);273    const nftContract = uniqueNFT(web3, collectionIdAddress, owner);274275    const fractionalizer = await deployFractionalizer(web3, owner);276    await nftContract.methods.addCollectionAdmin(fractionalizer.options.address).send();277278    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())279      .to.be.rejectedWith(/Wrong collection type. Collection is not refungible.$/g);280  });281282  itWeb3('call setRFTCollection while not collection admin', async ({api, web3, privateKeyWrapper}) => {283    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);284    const fractionalizer = await deployFractionalizer(web3, owner);285    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);286287    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())288      .to.be.rejectedWith(/Fractionalizer contract should be an admin of the collection$/g);289  });290291  itWeb3('call setRFTCollection after createAndSetRFTCollection', async ({api, web3, privateKeyWrapper}) => {292    const alice = privateKeyWrapper('//Alice');293    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);294    const fractionalizer = await deployFractionalizer(web3, owner);295    const tx = api.tx.balances.transfer(evmToAddress(fractionalizer.options.address), 10n * UNIQUE);296    await submitTransactionAsync(alice, tx);297298    const result = await fractionalizer.methods.createAndSetRFTCollection('A', 'B', 'C').send({from: owner});299    const collectionIdAddress = result.events.RFTCollectionSet.returnValues._collection;300301    await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())302      .to.be.rejectedWith(/RFT collection is already set$/g);303  });304305  itWeb3('call nft2rft without setting RFT collection for contract', async ({api, web3, privateKeyWrapper}) => {306    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);307308    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);309    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);310    const nftTokenId = await nftContract.methods.nextTokenId().call();311    await nftContract.methods.mint(owner, nftTokenId).send();312313    const fractionalizer = await deployFractionalizer(web3, owner);314315    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())316      .to.be.rejectedWith(/RFT collection is not set$/g);317  });318319  itWeb3('call nft2rft while not owner of NFT token', async ({api, web3, privateKeyWrapper}) => {320    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);321    const nftOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);322323    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);324    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);325    const nftTokenId = await nftContract.methods.nextTokenId().call();326    await nftContract.methods.mint(owner, nftTokenId).send();327    await nftContract.methods.transfer(nftOwner, 1).send();328329330    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);331    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();332333    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())334      .to.be.rejectedWith(/Only token owner could fractionalize it$/g);335  });336337  itWeb3('call nft2rft while not in list of allowed accounts', async ({api, web3, privateKeyWrapper}) => {338    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);339340    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);341    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);342    const nftTokenId = await nftContract.methods.nextTokenId().call();343    await nftContract.methods.mint(owner, nftTokenId).send();344345    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);346347    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();348    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())349      .to.be.rejectedWith(/Fractionalization of this collection is not allowed by admin$/g);350  });351352  itWeb3('call nft2rft while fractionalizer doesnt have approval for nft token', async ({api, web3, privateKeyWrapper}) => {353    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);354355    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);356    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);357    const nftTokenId = await nftContract.methods.nextTokenId().call();358    await nftContract.methods.mint(owner, nftTokenId).send();359360    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);361362    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();363    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())364      .to.be.rejectedWith(/ApprovedValueTooLow$/g);365  });366367  itWeb3('call rft2nft without setting RFT collection for contract', async ({api, web3, privateKeyWrapper}) => {368    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);369370    const fractionalizer = await deployFractionalizer(web3, owner);371    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);372    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);373    const rftTokenId = await refungibleContract.methods.nextTokenId().call();374    await refungibleContract.methods.mint(owner, rftTokenId).send();375    376    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())377      .to.be.rejectedWith(/RFT collection is not set$/g);378  });379380  itWeb3('call rft2nft for RFT token that is not from configured RFT collection', async ({api, web3, privateKeyWrapper}) => {381    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);382383    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);384    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);385    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);386    const rftTokenId = await refungibleContract.methods.nextTokenId().call();387    await refungibleContract.methods.mint(owner, rftTokenId).send();388    389    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())390      .to.be.rejectedWith(/Wrong RFT collection$/g);391  });392393  itWeb3('call rft2nft for RFT token that was not minted by fractionalizer contract', async ({api, web3, privateKeyWrapper}) => {394    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);395    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);396397    const fractionalizer = await deployFractionalizer(web3, owner);398    const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);399400    await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();401    await fractionalizer.methods.setRFTCollection(rftCollectionAddress).send();402403    const rftTokenId = await refungibleContract.methods.nextTokenId().call();404    await refungibleContract.methods.mint(owner, rftTokenId).send();405    406    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, rftTokenId).call())407      .to.be.rejectedWith(/No corresponding NFT token found$/g);408  });409410  itWeb3('call rft2nft without owning all RFT pieces', async ({api, web3, privateKeyWrapper}) => {411    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);412    const receiver = await createEthAccountWithBalance(api, web3, privateKeyWrapper);413414    const {fractionalizer, rftCollectionAddress} = await initFractionalizer(api, web3, privateKeyWrapper, owner);415    const {rftTokenAddress} = await createRFTToken(api, web3, owner, fractionalizer, 100n);416    417    const {tokenId} = tokenIdFromAddress(rftTokenAddress);418    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);419    await refungibleTokenContract.methods.transfer(receiver, 50).send();420    await refungibleTokenContract.methods.approve(fractionalizer.options.address, 50).send();421    await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, tokenId).call())422      .to.be.rejectedWith(/Not all pieces are owned by the caller$/g);423  });424425  itWeb3('send QTZ/UNQ to contract from non owner', async ({api, web3, privateKeyWrapper}) => {426    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);427    const payer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);428429    const fractionalizer = await deployFractionalizer(web3, owner);430    const amount = 10n * UNIQUE;431    await expect(web3.eth.sendTransaction({from: payer, to: fractionalizer.options.address, value: `${amount}`, ...GAS_ARGS})).to.be.rejected;432  });433434  itWeb3('fractionalize NFT with NFT transfers disallowed', async ({api, web3, privateKeyWrapper}) => {435    const alice = privateKeyWrapper('//Alice');436    let collectionId;437    {438      const tx = api.tx.unique.createCollectionEx({name: 'A', description: 'B', tokenPrefix: 'C', mode: 'NFT'});439      const events = await submitTransactionAsync(alice, tx);440      const result = getCreateCollectionResult(events);441      collectionId = result.collectionId;442    }443    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);444    let nftTokenId;445    {446      const createData = {nft: {}};447      const tx = api.tx.unique.createItem(collectionId, {Ethereum: owner}, createData as any);448      const events = await executeTransaction(api, alice, tx);449      const result = getCreateItemResult(events);450      nftTokenId = result.itemId;451    }452    {453      const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, false);454      await executeTransaction(api, alice, tx);455    }456    const nftCollectionAddress = collectionIdToAddress(collectionId);457    const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);458    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();459460    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);461    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();462    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100).call())463      .to.be.rejectedWith(/TransferNotAllowed$/g);464  });465  466  itWeb3('fractionalize NFT with RFT transfers disallowed', async ({api, web3, privateKeyWrapper}) => {467    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);468    const alice = privateKeyWrapper('//Alice');469470    let collectionId;471    {472      const tx = api.tx.unique.createCollectionEx({name: 'A', description: 'B', tokenPrefix: 'C', mode: 'ReFungible'});473      const events = await submitTransactionAsync(alice, tx);474      const result = getCreateCollectionResult(events);475      collectionId = result.collectionId;476    }477    const rftCollectionAddress = collectionIdToAddress(collectionId);478    const fractionalizer = await deployFractionalizer(web3, owner);479    {480      const changeAdminTx = api.tx.unique.addCollectionAdmin(collectionId, {Ethereum: fractionalizer.options.address});481      await submitTransactionAsync(alice, changeAdminTx);482    }483    await fractionalizer.methods.setRFTCollection(rftCollectionAddress).send();484    {485      const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, false);486      await executeTransaction(api, alice, tx);487    }488489    const {collectionIdAddress: nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);490    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);491    const nftTokenId = await nftContract.methods.nextTokenId().call();492    await nftContract.methods.mint(owner, nftTokenId).send();493494    await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send();495    await nftContract.methods.approve(fractionalizer.options.address, nftTokenId).send();496497    await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftTokenId, 100n).call())498      .to.be.rejectedWith(/TransferNotAllowed$/g);499  });500});
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -655,31 +655,6 @@
     await requirePallets(this, [Pallets.ReFungible]);
   });
 
-  itWeb3('Parent NFT token address and id', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionIdAddress:  nftCollectionAddress} = await createNonfungibleCollection(api, web3, owner);
-    const nftContract = uniqueNFT(web3, nftCollectionAddress, owner);
-    const nftTokenId = await nftContract.methods.nextTokenId().call();
-    await nftContract.methods.mint(owner, nftTokenId).send();
-    const nftCollectionId = collectionIdFromAddress(nftCollectionAddress);
-
-    const {collectionIdAddress, collectionId} = await createRefungibleCollection(api, web3, owner);
-    const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);
-    const refungibleTokenId = await refungibleContract.methods.nextTokenId().call();
-    await refungibleContract.methods.mint(owner, refungibleTokenId).send();
-
-    const rftTokenAddress = tokenIdToAddress(collectionId, refungibleTokenId);
-    const refungibleTokenContract = uniqueRefungibleToken(web3, rftTokenAddress, owner);
-    await refungibleTokenContract.methods.setParentNFT(nftCollectionAddress, nftTokenId).send();
-
-    const tokenAddress = await refungibleTokenContract.methods.parentToken().call();
-    const tokenId = await refungibleTokenContract.methods.parentTokenId().call();
-    const nftTokenAddress = tokenIdToAddress(nftCollectionId, nftTokenId);
-    expect(tokenAddress).to.be.equal(nftTokenAddress);
-    expect(tokenId).to.be.equal(nftTokenId);
-  });
-
   itWeb3('Default parent token address and id', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
@@ -693,7 +668,7 @@
 
     const tokenAddress = await refungibleTokenContract.methods.parentToken().call();
     const tokenId = await refungibleTokenContract.methods.parentTokenId().call();
-    expect(tokenAddress).to.be.equal(rftTokenAddress);
+    expect(tokenAddress).to.be.equal(collectionIdAddress);
     expect(tokenId).to.be.equal(refungibleTokenId);
   });
 });
modifiedtests/src/eth/reFungibleTokenAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/reFungibleTokenAbi.json
+++ b/tests/src/eth/reFungibleTokenAbi.json
@@ -127,16 +127,6 @@
   },
   {
     "inputs": [
-      { "internalType": "address", "name": "collection", "type": "address" },
-      { "internalType": "uint256", "name": "nftId", "type": "uint256" }
-    ],
-    "name": "setParentNFT",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
       { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }
     ],
     "name": "supportsInterface",