git.delta.rocks / unique-network / refs/commits / 13887cfe6798

difftreelog

Merge branch 'develop' into feature/multi-assets-redone

Daniel Shiposha2022-09-07parents: #492866a #fc6e541.patch.diff
in: master

15 files changed

modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -30,6 +30,7 @@
     "testEth": "mocha --timeout 9999999 -r ts-node/register './**/eth/**/*.test.ts'",
     "testEthMarketplace": "mocha --timeout 9999999 -r ts-node/register './**/eth/marketplace/**/*.test.ts'",
     "testEthNesting": "mocha --timeout 9999999 -r ts-node/register './**/eth/nesting/**/*.test.ts'",
+    "testEthPayable": "mocha --timeout 9999999 -r ts-node/register './**/eth/payable.test.ts'",
     "load": "mocha --timeout 9999999 -r ts-node/register './**/*.load.ts'",
     "loadTransfer": "ts-node src/transfer.nload.ts",
     "testCollision": "mocha --timeout 9999999 -r ts-node/register ./src/collision-tests/*.test.ts",
@@ -84,7 +85,8 @@
     "testBlockProduction": "mocha --timeout 9999999 -r ts-node/register ./**/block-production.test.ts",
     "testEnableDisableTransfers": "mocha --timeout 9999999 -r ts-node/register ./**/enableDisableTransfer.test.ts",
     "testLimits": "mocha --timeout 9999999 -r ts-node/register ./**/limits.test.ts",
-    "testEthCreateCollection": "mocha --timeout 9999999 -r ts-node/register ./**/eth/createCollection.test.ts",
+    "testEthCreateNFTCollection": "mocha --timeout 9999999 -r ts-node/register ./**/eth/createNFTCollection.test.ts",
+    "testEthCreateRFTCollection": "mocha --timeout 9999999 -r ts-node/register ./**/eth/createRFTCollection.test.ts",
     "testRFT": "mocha --timeout 9999999 -r ts-node/register ./**/refungible.test.ts",
     "testFT": "mocha --timeout 9999999 -r ts-node/register ./**/fungible.test.ts",
     "testRPC": "mocha --timeout 9999999 -r ts-node/register ./**/rpc.test.ts",
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -24,7 +24,6 @@
   getCollectionAddressFromResult, 
   itWeb3,
   recordEthFee,
-  subToEth,
 } from './util/helpers';
 
 describe('Add collection admins', () => {
@@ -37,7 +36,7 @@
       .send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
 
-    const newAdmin = await createEthAccount(web3);
+    const newAdmin = createEthAccount(web3);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     await collectionEvm.methods.addCollectionAdmin(newAdmin).send();
     const adminList = await api.rpc.unique.adminlist(collectionId);
@@ -92,7 +91,7 @@
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     await collectionEvm.methods.addCollectionAdmin(admin).send();
     
-    const user = await createEthAccount(web3);
+    const user = createEthAccount(web3);
     await expect(collectionEvm.methods.addCollectionAdmin(user).call({from: admin}))
       .to.be.rejectedWith('NoPermission');
 
@@ -114,7 +113,7 @@
     const notAdmin = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     
-    const user = await createEthAccount(web3);
+    const user = createEthAccount(web3);
     await expect(collectionEvm.methods.addCollectionAdmin(user).call({from: notAdmin}))
       .to.be.rejectedWith('NoPermission');
 
@@ -175,7 +174,7 @@
       .send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
 
-    const newAdmin = await createEthAccount(web3);
+    const newAdmin = createEthAccount(web3);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
     await collectionEvm.methods.addCollectionAdmin(newAdmin).send();
     {
@@ -226,7 +225,7 @@
 
     const admin0 = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     await collectionEvm.methods.addCollectionAdmin(admin0).send();
-    const admin1 = await createEthAccount(web3);
+    const admin1 = createEthAccount(web3);
     await collectionEvm.methods.addCollectionAdmin(admin1).send();
 
     await expect(collectionEvm.methods.removeCollectionAdmin(admin1).call({from: admin0}))
@@ -253,7 +252,7 @@
 
     const admin = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     await collectionEvm.methods.addCollectionAdmin(admin).send();
-    const notAdmin = await createEthAccount(web3);
+    const notAdmin = createEthAccount(web3);
 
     await expect(collectionEvm.methods.removeCollectionAdmin(admin).call({from: notAdmin}))
       .to.be.rejectedWith('NoPermission');
modifiedtests/src/eth/collectionSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionSponsoring.test.ts
+++ b/tests/src/eth/collectionSponsoring.test.ts
@@ -1,5 +1,5 @@
 import {addToAllowListExpectSuccess, bigIntToSub, confirmSponsorshipExpectSuccess, createCollectionExpectSuccess, enablePublicMintingExpectSuccess, getDetailedCollectionInfo, setCollectionSponsorExpectSuccess} from '../util/helpers';
-import {itWeb3, createEthAccount, collectionIdToAddress, GAS_ARGS, normalizeEvents, createEthAccountWithBalance, evmCollectionHelpers, getCollectionAddressFromResult, evmCollection, ethBalanceViaSub, subToEth} from './util/helpers';
+import {itWeb3, createEthAccount, collectionIdToAddress, GAS_ARGS, normalizeEvents, createEthAccountWithBalance, evmCollectionHelpers, getCollectionAddressFromResult, evmCollection, ethBalanceViaSub} from './util/helpers';
 import nonFungibleAbi from './nonFungibleAbi.json';
 import {expect} from 'chai';
 import {evmToAddress} from '@polkadot/util-crypto';
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -181,7 +181,7 @@
   });
   
   itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
-    const owner = await createEthAccount(web3);
+    const owner = createEthAccount(web3);
     const helper = evmCollectionHelpers(web3, owner);
     const collectionName = 'A';
     const description = 'A';
@@ -194,7 +194,7 @@
 
   itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const notOwner = await createEthAccount(web3);
+    const notOwner = createEthAccount(web3);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
     const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -189,7 +189,7 @@
   });
   
   itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
-    const owner = await createEthAccount(web3);
+    const owner = createEthAccount(web3);
     const helper = evmCollectionHelpers(web3, owner);
     const collectionName = 'A';
     const description = 'A';
@@ -202,7 +202,7 @@
 
   itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const notOwner = await createEthAccount(web3);
+    const notOwner = createEthAccount(web3);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
     const result = await collectionHelpers.methods.createRefungibleCollection('A', 'A', 'A').send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
modifiedtests/src/eth/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nesting/nest.test.ts
+++ b/tests/src/eth/nesting/nest.test.ts
@@ -1,217 +1,220 @@
-import {ApiPromise} from '@polkadot/api';
+import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
-import {expect} from 'chai';
-import Web3 from 'web3';
-import {createEthAccountWithBalance, evmCollectionHelpers, GAS_ARGS, getCollectionAddressFromResult, itWeb3, tokenIdToAddress} from '../../eth/util/helpers';
-import nonFungibleAbi from '../nonFungibleAbi.json';
 
+import {itEth, EthUniqueHelper, usingEthPlaygrounds, expect} from '../util/playgrounds';
+
 const createNestingCollection = async (
-  api: ApiPromise,
-  web3: Web3,
+  helper: EthUniqueHelper,
   owner: string,
 ): Promise<{ collectionId: number, collectionAddress: string, contract: Contract }> => {
-  const collectionHelper = evmCollectionHelpers(web3, owner);
-        
-  const result = await collectionHelper.methods
-    .createNonfungibleCollection('A', 'B', 'C')
-    .send();
-  const {collectionIdAddress: collectionAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+  const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
 
-  const contract = new web3.eth.Contract(nonFungibleAbi as any, collectionAddress, {from: owner, ...GAS_ARGS});
+  const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
   await contract.methods.setCollectionNesting(true).send({from: owner});
 
   return {collectionId, collectionAddress, contract};
 };
 
-describe('Integration Test: EVM Nesting', () => {
-  itWeb3('NFT: allows an Owner to nest/unnest their token', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const {collectionId, contract} = await createNestingCollection(api, web3, owner);
 
-    // Create a token to be nested
-    const targetNFTTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      owner,
-      targetNFTTokenId,
-    ).send({from: owner});
-
-    const targetNftTokenAddress = tokenIdToAddress(collectionId, targetNFTTokenId);
-
-    // Create a nested token
-    const firstTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      targetNftTokenAddress,
-      firstTokenId,
-    ).send({from: owner});
+describe('EVM nesting tests group', () => {
+  let donor: IKeyringPair;
 
-    expect(await contract.methods.ownerOf(firstTokenId).call()).to.be.equal(targetNftTokenAddress);
-
-    // Create a token to be nested and nest
-    const secondTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      owner,
-      secondTokenId,
-    ).send({from: owner});
-
-    await contract.methods.transfer(targetNftTokenAddress, secondTokenId).send({from: owner});
-
-    expect(await contract.methods.ownerOf(secondTokenId).call()).to.be.equal(targetNftTokenAddress);
-
-    // Unnest token back
-    await contract.methods.transferFrom(targetNftTokenAddress, owner, secondTokenId).send({from: owner});
-    expect(await contract.methods.ownerOf(secondTokenId).call()).to.be.equal(owner);
+  before(async function() {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      donor = privateKey('//Alice');
+    });
   });
 
-  itWeb3('NFT: allows an Owner to nest/unnest their token (Restricted nesting)', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(api, web3, owner);
-    const {collectionAddress: collectionAddressB, contract: contractB} = await createNestingCollection(api, web3, owner);
-    await contractA.methods.setCollectionNesting(true, [collectionAddressA, collectionAddressB]).send({from: owner});
-
-    // Create a token to nest into
-    const targetNftTokenId = await contractA.methods.nextTokenId().call();
-    await contractA.methods.mint(
-      owner,
-      targetNftTokenId,
-    ).send({from: owner});
-    const nftTokenAddressA1 = tokenIdToAddress(collectionIdA, targetNftTokenId);
-
-    // Create a token for nesting in the same collection as the target
-    const nftTokenIdA = await contractA.methods.nextTokenId().call();
-    await contractA.methods.mint(
-      owner,
-      nftTokenIdA,
-    ).send({from: owner});
-
-    // Create a token for nesting in a different collection
-    const nftTokenIdB = await contractB.methods.nextTokenId().call();
-    await contractB.methods.mint(
-      owner,
-      nftTokenIdB,
-    ).send({from: owner});
-
-    // Nest
-    await contractA.methods.transfer(nftTokenAddressA1, nftTokenIdA).send({from: owner});
-    expect(await contractA.methods.ownerOf(nftTokenIdA).call()).to.be.equal(nftTokenAddressA1);
-
-    await contractB.methods.transfer(nftTokenAddressA1, nftTokenIdB).send({from: owner});
-    expect(await contractB.methods.ownerOf(nftTokenIdB).call()).to.be.equal(nftTokenAddressA1);
-  });
-});
-
-describe('Negative Test: EVM Nesting', async() => {
-  itWeb3('NFT: disallows to nest token if nesting is disabled', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionId, contract} = await createNestingCollection(api, web3, owner);
-    await contract.methods.setCollectionNesting(false).send({from: owner});
-
-    // Create a token to nest into
-    const targetNftTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      owner,
-      targetNftTokenId,
-    ).send({from: owner});
-
-    const targetNftTokenAddress = tokenIdToAddress(collectionId, targetNftTokenId);
-
-    // Create a token to nest
-    const nftTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      owner,
-      nftTokenId,
-    ).send({from: owner});
-
-    // Try to nest
-    await expect(contract.methods
-      .transfer(targetNftTokenAddress, nftTokenId)
-      .call({from: owner})).to.be.rejectedWith('UserIsNotAllowedToNest');
-  });
-
-  itWeb3('NFT: disallows a non-Owner to nest someone else\'s token', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const malignant = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionId, contract} = await createNestingCollection(api, web3, owner);
-
-    // Mint a token
-    const targetTokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      owner,
-      targetTokenId,
-    ).send({from: owner});
-    const targetTokenAddress = tokenIdToAddress(collectionId, targetTokenId);
-
-    // Mint a token belonging to a different account
-    const tokenId = await contract.methods.nextTokenId().call();
-    await contract.methods.mint(
-      malignant,
-      tokenId,
-    ).send({from: owner});
-
-    // Try to nest one token in another as a non-owner account
-    await expect(contract.methods
-      .transfer(targetTokenAddress, tokenId)
-      .call({from: malignant})).to.be.rejectedWith('UserIsNotAllowedToNest');
-  });
-
-  itWeb3('NFT: disallows a non-Owner to nest someone else\'s token (Restricted nesting)', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const malignant = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(api, web3, owner);
-    const {collectionAddress: collectionAddressB, contract: contractB} = await createNestingCollection(api, web3, owner);
-
-    await contractA.methods.setCollectionNesting(true, [collectionAddressA, collectionAddressB]).send({from: owner});
-
-    // Create a token in one collection
-    const nftTokenIdA = await contractA.methods.nextTokenId().call();
-    await contractA.methods.mint(
-      owner,
-      nftTokenIdA,
-    ).send({from: owner});
-    const nftTokenAddressA = tokenIdToAddress(collectionIdA, nftTokenIdA);
-
-    // Create a token in another collection belonging to someone else
-    const nftTokenIdB = await contractB.methods.nextTokenId().call();
-    await contractB.methods.mint(
-      malignant,
-      nftTokenIdB,
-    ).send({from: owner});
-
-    // Try to drag someone else's token into the other collection and nest
-    await expect(contractB.methods
-      .transfer(nftTokenAddressA, nftTokenIdB)
-      .call({from: malignant})).to.be.rejectedWith('UserIsNotAllowedToNest');
+  describe('Integration Test: EVM Nesting', () => {
+    itEth('NFT: allows an Owner to nest/unnest their token', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+      const {collectionId, contract} = await createNestingCollection(helper, owner);
+  
+      // Create a token to be nested
+      const targetNFTTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        owner,
+        targetNFTTokenId,
+      ).send({from: owner});
+  
+      const targetNftTokenAddress = helper.ethAddress.fromTokenId(collectionId, targetNFTTokenId);
+  
+      // Create a nested token
+      const firstTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        targetNftTokenAddress,
+        firstTokenId,
+      ).send({from: owner});
+  
+      expect(await contract.methods.ownerOf(firstTokenId).call()).to.be.equal(targetNftTokenAddress);
+  
+      // Create a token to be nested and nest
+      const secondTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        owner,
+        secondTokenId,
+      ).send({from: owner});
+  
+      await contract.methods.transfer(targetNftTokenAddress, secondTokenId).send({from: owner});
+  
+      expect(await contract.methods.ownerOf(secondTokenId).call()).to.be.equal(targetNftTokenAddress);
+  
+      // Unnest token back
+      await contract.methods.transferFrom(targetNftTokenAddress, owner, secondTokenId).send({from: owner});
+      expect(await contract.methods.ownerOf(secondTokenId).call()).to.be.equal(owner);
+    });
+  
+    itEth('NFT: allows an Owner to nest/unnest their token (Restricted nesting)', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+  
+      const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(helper, owner);
+      const {collectionAddress: collectionAddressB, contract: contractB} = await createNestingCollection(helper, owner);
+      await contractA.methods.setCollectionNesting(true, [collectionAddressA, collectionAddressB]).send({from: owner});
+  
+      // Create a token to nest into
+      const targetNftTokenId = await contractA.methods.nextTokenId().call();
+      await contractA.methods.mint(
+        owner,
+        targetNftTokenId,
+      ).send({from: owner});
+      const nftTokenAddressA1 = helper.ethAddress.fromTokenId(collectionIdA, targetNftTokenId);
+  
+      // Create a token for nesting in the same collection as the target
+      const nftTokenIdA = await contractA.methods.nextTokenId().call();
+      await contractA.methods.mint(
+        owner,
+        nftTokenIdA,
+      ).send({from: owner});
+  
+      // Create a token for nesting in a different collection
+      const nftTokenIdB = await contractB.methods.nextTokenId().call();
+      await contractB.methods.mint(
+        owner,
+        nftTokenIdB,
+      ).send({from: owner});
+  
+      // Nest
+      await contractA.methods.transfer(nftTokenAddressA1, nftTokenIdA).send({from: owner});
+      expect(await contractA.methods.ownerOf(nftTokenIdA).call()).to.be.equal(nftTokenAddressA1);
+  
+      await contractB.methods.transfer(nftTokenAddressA1, nftTokenIdB).send({from: owner});
+      expect(await contractB.methods.ownerOf(nftTokenIdB).call()).to.be.equal(nftTokenAddressA1);
+    });
   });
 
-  itWeb3('NFT: disallows to nest token in an unlisted collection', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-
-    const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(api, web3, owner);
-    const {contract: contractB} = await createNestingCollection(api, web3, owner);
-
-    await contractA.methods.setCollectionNesting(true, [collectionAddressA]).send({from: owner});
-
-    // Create a token in one collection
-    const nftTokenIdA = await contractA.methods.nextTokenId().call();
-    await contractA.methods.mint(
-      owner,
-      nftTokenIdA,
-    ).send({from: owner});
-    const nftTokenAddressA = tokenIdToAddress(collectionIdA, nftTokenIdA);
-
-    // Create a token in another collection
-    const nftTokenIdB = await contractB.methods.nextTokenId().call();
-    await contractB.methods.mint(
-      owner,
-      nftTokenIdB,
-    ).send({from: owner});
-
-    // Try to nest into a token in the other collection, disallowed in the first
-    await expect(contractB.methods
-      .transfer(nftTokenAddressA, nftTokenIdB)
-      .call()).to.be.rejectedWith('SourceCollectionIsNotAllowedToNest');
+  describe('Negative Test: EVM Nesting', async() => {
+    itEth('NFT: disallows to nest token if nesting is disabled', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+  
+      const {collectionId, contract} = await createNestingCollection(helper, owner);
+      await contract.methods.setCollectionNesting(false).send({from: owner});
+  
+      // Create a token to nest into
+      const targetNftTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        owner,
+        targetNftTokenId,
+      ).send({from: owner});
+  
+      const targetNftTokenAddress = helper.ethAddress.fromTokenId(collectionId, targetNftTokenId);
+  
+      // Create a token to nest
+      const nftTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        owner,
+        nftTokenId,
+      ).send({from: owner});
+  
+      // Try to nest
+      await expect(contract.methods
+        .transfer(targetNftTokenAddress, nftTokenId)
+        .call({from: owner})).to.be.rejectedWith('UserIsNotAllowedToNest');
+    });
+  
+    itEth('NFT: disallows a non-Owner to nest someone else\'s token', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+      const malignant = await helper.eth.createAccountWithBalance(donor);
+  
+      const {collectionId, contract} = await createNestingCollection(helper, owner);
+  
+      // Mint a token
+      const targetTokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        owner,
+        targetTokenId,
+      ).send({from: owner});
+      const targetTokenAddress = helper.ethAddress.fromTokenId(collectionId, targetTokenId);
+  
+      // Mint a token belonging to a different account
+      const tokenId = await contract.methods.nextTokenId().call();
+      await contract.methods.mint(
+        malignant,
+        tokenId,
+      ).send({from: owner});
+  
+      // Try to nest one token in another as a non-owner account
+      await expect(contract.methods
+        .transfer(targetTokenAddress, tokenId)
+        .call({from: malignant})).to.be.rejectedWith('UserIsNotAllowedToNest');
+    });
+  
+    itEth('NFT: disallows a non-Owner to nest someone else\'s token (Restricted nesting)', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+      const malignant = await helper.eth.createAccountWithBalance(donor);
+  
+      const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(helper, owner);
+      const {collectionAddress: collectionAddressB, contract: contractB} = await createNestingCollection(helper, owner);
+  
+      await contractA.methods.setCollectionNesting(true, [collectionAddressA, collectionAddressB]).send({from: owner});
+  
+      // Create a token in one collection
+      const nftTokenIdA = await contractA.methods.nextTokenId().call();
+      await contractA.methods.mint(
+        owner,
+        nftTokenIdA,
+      ).send({from: owner});
+      const nftTokenAddressA = helper.ethAddress.fromTokenId(collectionIdA, nftTokenIdA);
+  
+      // Create a token in another collection belonging to someone else
+      const nftTokenIdB = await contractB.methods.nextTokenId().call();
+      await contractB.methods.mint(
+        malignant,
+        nftTokenIdB,
+      ).send({from: owner});
+  
+      // Try to drag someone else's token into the other collection and nest
+      await expect(contractB.methods
+        .transfer(nftTokenAddressA, nftTokenIdB)
+        .call({from: malignant})).to.be.rejectedWith('UserIsNotAllowedToNest');
+    });
+  
+    itEth('NFT: disallows to nest token in an unlisted collection', async ({helper}) => {
+      const owner = await helper.eth.createAccountWithBalance(donor);
+  
+      const {collectionId: collectionIdA, collectionAddress: collectionAddressA, contract: contractA} = await createNestingCollection(helper, owner);
+      const {contract: contractB} = await createNestingCollection(helper, owner);
+  
+      await contractA.methods.setCollectionNesting(true, [collectionAddressA]).send({from: owner});
+  
+      // Create a token in one collection
+      const nftTokenIdA = await contractA.methods.nextTokenId().call();
+      await contractA.methods.mint(
+        owner,
+        nftTokenIdA,
+      ).send({from: owner});
+      const nftTokenAddressA = helper.ethAddress.fromTokenId(collectionIdA, nftTokenIdA);
+  
+      // Create a token in another collection
+      const nftTokenIdB = await contractB.methods.nextTokenId().call();
+      await contractB.methods.mint(
+        owner,
+        nftTokenIdB,
+      ).send({from: owner});
+  
+      // Try to nest into a token in the other collection, disallowed in the first
+      await expect(contractB.methods
+        .transfer(nftTokenAddressA, nftTokenIdB)
+        .call()).to.be.rejectedWith('SourceCollectionIsNotAllowedToNest');
+    });
   });
 });
modifiedtests/src/eth/payable.test.tsdiffbeforeafterboth
--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -14,97 +14,91 @@
 // 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 {expect} from 'chai';
-import {submitTransactionAsync} from '../substrate/substrate-api';
-import {createEthAccountWithBalance, deployCollector, GAS_ARGS, itWeb3, subToEth, transferBalanceToEth} from './util/helpers';
-import {evmToAddress} from '@polkadot/util-crypto';
-import {getGenericResult, UNIQUE} from '../util/helpers';
-import {getBalanceSingle, transferBalanceExpectSuccess} from '../substrate/get-balance';
+import {IKeyringPair} from '@polkadot/types/types';
+
+import {itEth, expect, usingEthPlaygrounds} from './util/playgrounds';
 
 describe('EVM payable contracts', () => {
-  itWeb3('Evm contract can receive wei from eth account', async ({api, web3, privateKeyWrapper}) => {
-    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const contract = await deployCollector(web3, deployer);
+  let donor: IKeyringPair;
 
-    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: '10000', ...GAS_ARGS});
+  before(async function() {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      donor = privateKey('//Alice');
+    });
+  });
+
+  itEth('Evm contract can receive wei from eth account', async ({helper}) => {
+    const deployer = await helper.eth.createAccountWithBalance(donor);
+    const contract = await helper.eth.deployCollectorContract(deployer);
+
+    const web3 = helper.getWeb3();
+
+    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: '10000', gas: helper.eth.DEFAULT_GAS});
 
     expect(await contract.methods.getCollected().call()).to.be.equal('10000');
   });
 
-  itWeb3('Evm contract can receive wei from substrate account', async ({api, web3, privateKeyWrapper}) => {
-    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const contract = await deployCollector(web3, deployer);
-    const alice = privateKeyWrapper('//Alice');
+  itEth('Evm contract can receive wei from substrate account', async ({helper}) => {
+    const deployer = await helper.eth.createAccountWithBalance(donor);
+    const contract = await helper.eth.deployCollectorContract(deployer);
+    const [alice] = await helper.arrange.createAccounts([10n], donor);
+
+    const weiCount = '10000';
 
     // Transaction fee/value will be payed from subToEth(sender) evm balance,
     // which is backed by evmToAddress(subToEth(sender)) substrate balance
-    await transferBalanceToEth(api, alice, subToEth(alice.address));
+    await helper.eth.transferBalanceFromSubstrate(alice, helper.address.substrateToEth(alice.address), 5n);
+
 
-    {
-      const tx = api.tx.evm.call(
-        subToEth(alice.address),
-        contract.options.address,
-        contract.methods.giveMoney().encodeABI(),
-        '10000',
-        GAS_ARGS.gas,
-        await web3.eth.getGasPrice(),
-        null,
-        null,
-        [],
-      );
-      const events = await submitTransactionAsync(alice, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
-    }
+    await helper.eth.callEVM(alice, contract.options.address, contract.methods.giveMoney().encodeABI(), weiCount);
 
-    expect(await contract.methods.getCollected().call()).to.be.equal('10000');
+    expect(await contract.methods.getCollected().call()).to.be.equal(weiCount);
   });
 
   // We can't handle sending balance to backing storage of evm balance, because evmToAddress operation is irreversible
-  itWeb3('Wei sent directly to backing storage of evm contract balance is unaccounted', async({api, web3, privateKeyWrapper}) => {
-    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const contract = await deployCollector(web3, deployer);
-    const alice = privateKeyWrapper('//Alice');
+  itEth('Wei sent directly to backing storage of evm contract balance is unaccounted', async({helper}) => {
+    const deployer = await helper.eth.createAccountWithBalance(donor);
+    const contract = await helper.eth.deployCollectorContract(deployer);
+    const [alice] = await helper.arrange.createAccounts([10n], donor);
+
+    const weiCount = 10_000n;
 
-    await transferBalanceExpectSuccess(api, alice, evmToAddress(contract.options.address), '10000');
+    await helper.eth.transferBalanceFromSubstrate(alice, contract.options.address, weiCount, false);
 
-    expect(await contract.methods.getUnaccounted().call()).to.be.equal('10000');
+    expect(await contract.methods.getUnaccounted().call()).to.be.equal(weiCount.toString());
   });
 
-  itWeb3('Balance can be retrieved from evm contract', async({api, web3, privateKeyWrapper}) => {
-    const FEE_BALANCE = 1000n * UNIQUE;
-    const CONTRACT_BALANCE = 1n * UNIQUE;
+  itEth('Balance can be retrieved from evm contract', async({helper, privateKey}) => {
+    const FEE_BALANCE = 10n * helper.balance.getOneTokenNominal();
+    const CONTRACT_BALANCE = 1n * helper.balance.getOneTokenNominal();
+
+    const deployer = await helper.eth.createAccountWithBalance(donor);
+    const contract = await helper.eth.deployCollectorContract(deployer);
+    const [alice] = await helper.arrange.createAccounts([20n], donor);
 
-    const deployer = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const contract = await deployCollector(web3, deployer);
-    const alice = privateKeyWrapper('//Alice');
+    const web3 = helper.getWeb3();
 
-    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: CONTRACT_BALANCE.toString(), ...GAS_ARGS});
+    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: CONTRACT_BALANCE.toString(), gas: helper.eth.DEFAULT_GAS});
 
-    const receiver = privateKeyWrapper(`//Receiver${Date.now()}`);
+    const receiver = privateKey(`//Receiver${Date.now()}`);
 
     // First receive balance on eth balance of bob
     {
-      const ethReceiver = subToEth(receiver.address);
+      const ethReceiver = helper.address.substrateToEth(receiver.address);
       expect(await web3.eth.getBalance(ethReceiver)).to.be.equal('0');
       await contract.methods.withdraw(ethReceiver).send({from: deployer});
       expect(await web3.eth.getBalance(ethReceiver)).to.be.equal(CONTRACT_BALANCE.toString());
     }
 
     // Some balance is required to pay fee for evm.withdraw call
-    await transferBalanceExpectSuccess(api, alice, receiver.address, FEE_BALANCE.toString());
+    await helper.balance.transferToSubstrate(alice, receiver.address, FEE_BALANCE);
+    // await transferBalanceExpectSuccess(api, alice, receiver.address, FEE_BALANCE.toString());
 
     // Withdraw balance from eth to substrate
     {
-      const initialReceiverBalance = await getBalanceSingle(api, receiver.address);
-      const tx = api.tx.evm.withdraw(
-        subToEth(receiver.address),
-        CONTRACT_BALANCE.toString(),
-      );
-      const events = await submitTransactionAsync(receiver, tx);
-      const result = getGenericResult(events);
-      expect(result.success).to.be.true;
-      const finalReceiverBalance = await getBalanceSingle(api, receiver.address);
+      const initialReceiverBalance = await helper.balance.getSubstrate(receiver.address);
+      await helper.executeExtrinsic(receiver, 'api.tx.evm.withdraw', [helper.address.substrateToEth(receiver.address), CONTRACT_BALANCE.toString()], true);
+      const finalReceiverBalance = await helper.balance.getSubstrate(receiver.address);
 
       expect(finalReceiverBalance > initialReceiverBalance).to.be.true;
     }
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {approve, createCollection, createRefungibleToken, transfer, transferFrom, UNIQUE, requirePallets, Pallets} from '../util/helpers';
-import {collectionIdFromAddress, collectionIdToAddress, createEthAccount, createEthAccountWithBalance, createNonfungibleCollection, createRefungibleCollection, evmCollection, evmCollectionHelpers, getCollectionAddressFromResult, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, tokenIdToAddress, transferBalanceToEth, uniqueNFT, uniqueRefungible, uniqueRefungibleToken} from './util/helpers';
+import {collectionIdToAddress, createEthAccount, createEthAccountWithBalance, createRefungibleCollection, evmCollection, evmCollectionHelpers, getCollectionAddressFromResult, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, tokenIdToAddress, transferBalanceToEth, uniqueRefungible, uniqueRefungibleToken} from './util/helpers';
 
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
addedtests/src/eth/util/playgrounds/index.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/playgrounds/index.ts
@@ -0,0 +1,49 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+import {IKeyringPair} from '@polkadot/types/types';
+
+import config from '../../../config';
+
+import {EthUniqueHelper} from './unique.dev';
+import {SilentLogger, SilentConsole} from '../../../util/playgrounds/unique.dev';
+
+export {EthUniqueHelper} from './unique.dev';
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+chai.use(chaiAsPromised);
+export const expect = chai.expect;
+
+export const usingEthPlaygrounds = async (code: (helper: EthUniqueHelper, privateKey: (seed: string) => IKeyringPair) => Promise<void>) => {
+  const silentConsole = new SilentConsole();
+  silentConsole.enable();
+
+  const helper = new EthUniqueHelper(new SilentLogger());
+
+  try {
+    await helper.connect(config.substrateUrl);
+    await helper.connectWeb3(config.substrateUrl);
+    const ss58Format = helper.chain.getChainProperties().ss58Format;
+    const privateKey = (seed: string) => helper.util.fromSeed(seed, ss58Format);
+    await code(helper, privateKey);
+  }
+  finally {
+    await helper.disconnect();
+    await helper.disconnectWeb3();
+    silentConsole.disable();
+  }
+};
+  
+export async function itEth(name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string) => IKeyringPair }) => any, opts: { only?: boolean, skip?: boolean } = {}) {
+  let i: any = it;
+  if (opts.only) i = i.only;
+  else if (opts.skip) i = i.skip;
+  i(name, async () => {
+    await usingEthPlaygrounds(async (helper, privateKey) => {
+      await cb({helper, privateKey});
+    });
+  });
+}
+itEth.only = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string) => IKeyringPair }) => any) => itEth(name, cb, {only: true});
+itEth.skip = (name: string, cb: (apis: { helper: EthUniqueHelper, privateKey: (seed: string) => IKeyringPair }) => any) => itEth(name, cb, {skip: true});
\ No newline at end of file
addedtests/src/eth/util/playgrounds/types.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/playgrounds/types.ts
@@ -0,0 +1,9 @@
+export interface ContractImports {
+  solPath: string;
+  fsPath: string;
+}
+
+export interface CompiledContract {
+  abi: any;
+  object: string;
+}
\ No newline at end of file
addedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -0,0 +1,268 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+/* eslint-disable function-call-argument-newline */
+
+import {readFile} from 'fs/promises';
+
+import Web3 from 'web3';
+import {WebsocketProvider} from 'web3-core';
+import {Contract} from 'web3-eth-contract';
+
+import * as solc from 'solc';
+
+import {evmToAddress} from '@polkadot/util-crypto';
+import {IKeyringPair} from '@polkadot/types/types';
+
+import {DevUniqueHelper} from '../../../util/playgrounds/unique.dev';
+
+import {ContractImports, CompiledContract} from './types';
+
+// Native contracts ABI
+import collectionHelpersAbi from '../../collectionHelpersAbi.json';
+import fungibleAbi from '../../fungibleAbi.json';
+import nonFungibleAbi from '../../nonFungibleAbi.json';
+import refungibleAbi from '../../reFungibleAbi.json';
+import refungibleTokenAbi from '../../reFungibleTokenAbi.json';
+import contractHelpersAbi from './../contractHelpersAbi.json';
+
+class EthGroupBase {
+  helper: EthUniqueHelper;
+
+  constructor(helper: EthUniqueHelper) {
+    this.helper = helper;
+  }
+}
+
+
+class ContractGroup extends EthGroupBase {
+  async findImports(imports?: ContractImports[]){
+    if(!imports) return function(path: string) {
+      return {error: `File not found: ${path}`};
+    };
+  
+    const knownImports = {} as any;
+    for(const imp of imports) {
+      knownImports[imp.solPath] = (await readFile(imp.fsPath)).toString();
+    }
+  
+    return function(path: string) {
+      if(knownImports.hasOwnPropertyDescriptor(path)) return {contents: knownImports[path]};
+      return {error: `File not found: ${path}`};
+    };
+  }
+
+  async compile(name: string, src: string, imports?: ContractImports[]): Promise<CompiledContract> {
+    const out = JSON.parse(solc.compile(JSON.stringify({
+      language: 'Solidity',
+      sources: {
+        [`${name}.sol`]: {
+          content: src,
+        },
+      },
+      settings: {
+        outputSelection: {
+          '*': {
+            '*': ['*'],
+          },
+        },
+      },
+    }), {import: await this.findImports(imports)})).contracts[`${name}.sol`][name];
+  
+    return {
+      abi: out.abi,
+      object: '0x' + out.evm.bytecode.object,
+    };
+  }
+
+  async deployByCode(signer: string, name: string, src: string, imports?: ContractImports[]): Promise<Contract> {
+    const compiledContract = await this.compile(name, src, imports);
+    return this.deployByAbi(signer, compiledContract.abi, compiledContract.object);
+  }
+
+  async deployByAbi(signer: string, abi: any, object: string): Promise<Contract> {
+    const web3 = this.helper.getWeb3();
+    const contract = new web3.eth.Contract(abi, undefined, {
+      data: object,
+      from: signer,
+      gas: this.helper.eth.DEFAULT_GAS,
+    });
+    return await contract.deploy({data: object}).send({from: signer});
+  }
+
+}
+  
+class NativeContractGroup extends EthGroupBase {
+
+  contractHelpers(caller: string): Contract {
+    const web3 = this.helper.getWeb3();
+    return new web3.eth.Contract(contractHelpersAbi as any, '0x842899ECF380553E8a4de75bF534cdf6fBF64049', {from: caller, gas: this.helper.eth.DEFAULT_GAS});
+  }
+
+  collectionHelpers(caller: string) {
+    const web3 = this.helper.getWeb3();
+    return new web3.eth.Contract(collectionHelpersAbi as any, '0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f', {from: caller, gas: this.helper.eth.DEFAULT_GAS});
+  }
+
+  collection(address: string, mode: 'nft' | 'rft' | 'ft', caller?: string): Contract {
+    const abi = {
+      'nft': nonFungibleAbi,
+      'rft': refungibleAbi,
+      'ft': fungibleAbi,
+    }[mode];
+    const web3 = this.helper.getWeb3();
+    return new web3.eth.Contract(abi as any, address, {gas: this.helper.eth.DEFAULT_GAS, ...(caller ? {from: caller} : {})});
+  }
+
+  rftTokenByAddress(address: string, caller?: string): Contract {
+    const web3 = this.helper.getWeb3();
+    return new web3.eth.Contract(refungibleTokenAbi as any, address, {gas: this.helper.eth.DEFAULT_GAS, ...(caller ? {from: caller} : {})});
+  }
+
+  rftToken(collectionId: number, tokenId: number, caller?: string): Contract {
+    return this.rftTokenByAddress(this.helper.ethAddress.fromTokenId(collectionId, tokenId), caller);
+  }
+}
+
+  
+class EthGroup extends EthGroupBase {
+  DEFAULT_GAS = 2_500_000;
+
+  createAccount() {
+    const web3 = this.helper.getWeb3();
+    const account = web3.eth.accounts.create();
+    web3.eth.accounts.wallet.add(account.privateKey);
+    return account.address;
+  }
+
+  async createAccountWithBalance(donor: IKeyringPair, amount=1000n) {
+    const account = this.createAccount();
+    await this.transferBalanceFromSubstrate(donor, account, amount);
+  
+    return account;
+  }
+
+  async transferBalanceFromSubstrate(donor: IKeyringPair, recepient: string, amount=1000n, inTokens=true) {
+    return await this.helper.balance.transferToSubstrate(donor, evmToAddress(recepient), amount * (inTokens ? this.helper.balance.getOneTokenNominal() : 1n));
+  }
+
+  async callEVM(signer: IKeyringPair, contractAddress: string, abi: any, value: string, gasLimit?: number) {
+    if(!gasLimit) gasLimit = this.DEFAULT_GAS;
+    const web3 = this.helper.getWeb3();
+    const gasPrice = await web3.eth.getGasPrice();
+    // TODO: check execution status
+    await this.helper.executeExtrinsic(
+      signer,
+      'api.tx.evm.call', [this.helper.address.substrateToEth(signer.address), contractAddress, abi, value, gasLimit, gasPrice, null, null, []],
+      true,
+    );
+  }
+
+  async createNonfungibleCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
+    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+        
+    const result = await collectionHelper.methods.createNonfungibleCollection(name, description, tokenPrefix).send();
+
+    const collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
+    const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);
+
+    return {collectionId, collectionAddress};
+  }
+
+  async deployCollectorContract(signer: string): Promise<Contract> {
+    return await this.helper.ethContract.deployByCode(signer, 'Collector', `
+    // SPDX-License-Identifier: UNLICENSED
+    pragma solidity ^0.8.6;
+
+    contract Collector {
+      uint256 collected;
+      fallback() external payable {
+        giveMoney();
+      }
+      function giveMoney() public payable {
+        collected += msg.value;
+      }
+      function getCollected() public view returns (uint256) {
+        return collected;
+      }
+      function getUnaccounted() public view returns (uint256) {
+        return address(this).balance - collected;
+      }
+
+      function withdraw(address payable target) public {
+        target.transfer(collected);
+        collected = 0;
+      }
+    }
+  `);
+  }
+}
+  
+  
+class EthAddressGroup extends EthGroupBase {
+  extractCollectionId(address: string): number {
+    if (!(address.length === 42 || address.length === 40)) throw new Error('address wrong format');
+    return parseInt(address.substr(address.length - 8), 16);
+  }
+
+  fromCollectionId(collectionId: number): string {
+    if (collectionId >= 0xffffffff || collectionId < 0) throw new Error('collectionId overflow');
+    return Web3.utils.toChecksumAddress(`0x17c4e6453cc49aaaaeaca894e6d9683e${collectionId.toString(16).padStart(8, '0')}`);
+  }
+
+  extractTokenId(address: string): {collectionId: number, tokenId: number} {
+    if (!address.startsWith('0x'))
+      throw 'address not starts with "0x"';
+    if (address.length > 42)
+      throw 'address length is more than 20 bytes';
+    return {
+      collectionId: Number('0x' + address.substring(address.length - 16, address.length - 8)),
+      tokenId: Number('0x' + address.substring(address.length - 8)),
+    };
+  }
+
+  fromTokenId(collectionId: number, tokenId: number): string  {
+    return this.helper.util.getNestingTokenAddress(collectionId, tokenId);
+  }
+
+  normalizeAddress(address: string): string {
+    return '0x' + address.substring(address.length - 40);
+  }
+}  
+ 
+
+export class EthUniqueHelper extends DevUniqueHelper {
+  web3: Web3 | null = null;
+  web3Provider: WebsocketProvider | null = null;
+
+  eth: EthGroup;
+  ethAddress: EthAddressGroup;
+  ethNativeContract: NativeContractGroup;
+  ethContract: ContractGroup;
+
+  constructor(logger: { log: (msg: any, level: any) => void, level: any }) {
+    super(logger);
+    this.eth = new EthGroup(this);
+    this.ethAddress = new EthAddressGroup(this);
+    this.ethNativeContract = new NativeContractGroup(this);
+    this.ethContract = new ContractGroup(this);
+  }
+
+  getWeb3(): Web3 {
+    if(this.web3 === null) throw Error('Web3 not connected');
+    return this.web3;
+  }
+
+  async connectWeb3(wsEndpoint: string) {
+    if(this.web3 !== null) return;
+    this.web3Provider = new Web3.providers.WebsocketProvider(wsEndpoint);
+    this.web3 = new Web3(this.web3Provider);
+  }
+
+  async disconnectWeb3() {
+    if(this.web3 === null) return;
+    this.web3Provider?.connection.close();
+    this.web3 = null;
+  }
+}
+  
\ No newline at end of file
modifiedtests/src/substrate/substrate-api.tsdiffbeforeafterboth
--- a/tests/src/substrate/substrate-api.ts
+++ b/tests/src/substrate/substrate-api.ts
@@ -25,6 +25,8 @@
 import privateKey from './privateKey';
 import promisifySubstrate from './promisify-substrate';
 
+import {SilentConsole} from '../util/playgrounds/unique.dev';
+
 
 
 function defaultApiOptions(): ApiOptions {
@@ -74,26 +76,9 @@
   settings = settings || defaultApiOptions();
   const api: ApiPromise = new ApiPromise(settings);
   let result: T = null as unknown as T;
-
-  // TODO: Remove, this is temporary: Filter unneeded API output
-  // (Jaco promised it will be removed in the next version)
-  const consoleErr = console.error;
-  const consoleLog = console.log;
-  const consoleWarn = console.warn;
 
-  const outFn = (printer: any) => (...args: any[]) => {
-    for (const arg of args) {
-      if (typeof arg !== 'string')
-        continue;
-      if (arg.includes('1000:: Normal connection closure') || arg.includes('Not decorating unknown runtime apis:') || arg.includes('RPC methods not decorated:') || arg === 'Normal connection closure')
-        return;
-    }
-    printer(...args);
-  };
-
-  console.error = outFn(consoleErr.bind(console));
-  console.log = outFn(consoleLog.bind(console));
-  console.warn = outFn(consoleWarn.bind(console));
+  const silentConsole = new SilentConsole();
+  silentConsole.enable();
 
   try {
     await promisifySubstrate(api, async () => {
@@ -106,9 +91,7 @@
     })();
   } finally {
     await api.disconnect();
-    console.error = consoleErr;
-    console.log = consoleLog;
-    console.warn = consoleWarn;
+    silentConsole.disable();
   }
   return result as T;
 }
modifiedtests/src/util/playgrounds/index.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/index.ts
+++ b/tests/src/util/playgrounds/index.ts
@@ -4,37 +4,13 @@
 import {IKeyringPair} from '@polkadot/types/types';
 import config from '../../config';
 import '../../interfaces/augment-api-events';
-import {DevUniqueHelper} from './unique.dev';
+import {DevUniqueHelper, SilentLogger, SilentConsole} from './unique.dev';
 
-class SilentLogger {
-  log(msg: any, level: any): void { }
-  level = {
-    ERROR: 'ERROR' as const,
-    WARNING: 'WARNING' as const,
-    INFO: 'INFO' as const,
-  };
-}
 
 export const usingPlaygrounds = async (code: (helper: DevUniqueHelper, privateKey: (seed: string) => IKeyringPair) => Promise<void>) => {
-  // TODO: Remove, this is temporary: Filter unneeded API output
-  // (Jaco promised it will be removed in the next version)
-  const consoleErr = console.error;
-  const consoleLog = console.log;
-  const consoleWarn = console.warn;
+  const silentConsole = new SilentConsole();
+  silentConsole.enable();
 
-  const outFn = (printer: any) => (...args: any[]) => {
-    for (const arg of args) {
-      if (typeof arg !== 'string')
-        continue;
-      if (arg.includes('1000:: Normal connection closure') || arg.includes('Not decorating unknown runtime apis:') || arg.includes('RPC methods not decorated:') || arg === 'Normal connection closure')
-        return;
-    }
-    printer(...args);
-  };
-
-  console.error = outFn(consoleErr.bind(console));
-  console.log = outFn(consoleLog.bind(console));
-  console.warn = outFn(consoleWarn.bind(console));
   const helper = new DevUniqueHelper(new SilentLogger());
 
   try {
@@ -45,8 +21,6 @@
   }
   finally {
     await helper.disconnect();
-    console.error = consoleErr;
-    console.log = consoleLog;
-    console.warn = consoleWarn;
+    silentConsole.disable();
   }
 };
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -5,10 +5,56 @@
 import {UniqueHelper} from './unique';
 import {ApiPromise, WsProvider} from '@polkadot/api';
 import * as defs from '../../interfaces/definitions';
-import {TSigner} from './types';
 import {IKeyringPair} from '@polkadot/types/types';
 
 
+export class SilentLogger {
+  log(_msg: any, _level: any): void { }
+  level = {
+    ERROR: 'ERROR' as const,
+    WARNING: 'WARNING' as const,
+    INFO: 'INFO' as const,
+  };
+}
+
+
+export class SilentConsole {
+  // TODO: Remove, this is temporary: Filter unneeded API output
+  // (Jaco promised it will be removed in the next version)
+  consoleErr: any;
+  consoleLog: any;
+  consoleWarn: any;
+
+  constructor() {
+    this.consoleErr = console.error;
+    this.consoleLog = console.log;
+    this.consoleWarn = console.warn;
+  }
+
+  enable() {  
+    const outFn = (printer: any) => (...args: any[]) => {
+      for (const arg of args) {
+        if (typeof arg !== 'string')
+          continue;
+        if (arg.includes('1000:: Normal connection closure') || arg.includes('Not decorating unknown runtime apis: UniqueApi/2, RmrkApi/1') || arg.includes('RPC methods not decorated:') || arg === 'Normal connection closure')
+          return;
+      }
+      printer(...args);
+    };
+  
+    console.error = outFn(this.consoleErr.bind(console));
+    console.log = outFn(this.consoleLog.bind(console));
+    console.warn = outFn(this.consoleWarn.bind(console));
+  }
+
+  disable() {
+    console.error = this.consoleErr;
+    console.log = this.consoleLog;
+    console.warn = this.consoleWarn;
+  }
+}
+
+
 export class DevUniqueHelper extends UniqueHelper {
   /**
    * Arrange methods for tests
@@ -20,7 +66,7 @@
     this.arrange = new ArrangeGroup(this);
   }
 
-  async connect(wsEndpoint: string, listeners?: any): Promise<void> {
+  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {
     const wsProvider = new WsProvider(wsEndpoint);
     this.api = new ApiPromise({
       provider: wsProvider,
@@ -85,7 +131,7 @@
       }
     }
 
-    await Promise.all(transactions).catch(e => {});
+    await Promise.all(transactions).catch(_e => {});
     
     //#region TODO remove this region, when nonce problem will be solved
     const checkBalances = async () => {
@@ -113,13 +159,14 @@
 
     return accounts;
   };
-
+ 
   /**
    * Wait for specified bnumber of blocks
    * @param blocksCount number of blocks to wait
    * @returns 
    */
   async waitNewBlocks(blocksCount = 1): Promise<void> {
+    // eslint-disable-next-line no-async-promise-executor
     const promise = new Promise<void>(async (resolve) => {
       const unsubscribe = await this.helper.api!.rpc.chain.subscribeNewHeads(() => {
         if (blocksCount > 0) {
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
before · tests/src/util/playgrounds/unique.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034/* eslint-disable @typescript-eslint/no-var-requires */5/* eslint-disable function-call-argument-newline */6/* eslint-disable no-prototype-builtins */78import {ApiPromise, WsProvider, Keyring} from '@polkadot/api';9import {ApiInterfaceEvents} from '@polkadot/api/types';10import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {IApiListeners, IChainEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';1314const crossAccountIdFromLower = (lowerAddress: ICrossAccountIdLower): ICrossAccountId => {15  const address = {} as ICrossAccountId;16  if(lowerAddress.substrate) address.Substrate = lowerAddress.substrate;17  if(lowerAddress.ethereum) address.Ethereum = lowerAddress.ethereum;18  return address;19};202122const nesting = {23  toChecksumAddress(address: string): string {24    if (typeof address === 'undefined') return '';2526    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);2728    address = address.toLowerCase().replace(/^0x/i,'');29    const addressHash = keccakAsHex(address).replace(/^0x/i,'');30    const checksumAddress = ['0x'];3132    for (let i = 0; i < address.length; i++) {33      // If ith character is 8 to f then make it uppercase34      if (parseInt(addressHash[i], 16) > 7) {35        checksumAddress.push(address[i].toUpperCase());36      } else {37        checksumAddress.push(address[i]);38      }39    }40    return checksumAddress.join('');41  },42  tokenIdToAddress(collectionId: number, tokenId: number) {43    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);44  },45};4647class UniqueUtil {48  static transactionStatus = {49    NOT_READY: 'NotReady',50    FAIL: 'Fail',51    SUCCESS: 'Success',52  };5354  static chainLogType = {55    EXTRINSIC: 'extrinsic',56    RPC: 'rpc',57  };5859  static getNestingTokenAddress(collectionId: number, tokenId: number) {60    return nesting.tokenIdToAddress(collectionId, tokenId);61  }6263  static getDefaultLogger(): ILogger {64    return {65      log(msg: any, level = 'INFO') {66        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));67      },68      level: {69        ERROR: 'ERROR',70        WARNING: 'WARNING',71        INFO: 'INFO',72      },73    };74  }7576  static vec2str(arr: string[] | number[]) {77    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');78  }7980  static str2vec(string: string) {81    if (typeof string !== 'string') return string;82    return Array.from(string).map(x => x.charCodeAt(0));83  }8485  static fromSeed(seed: string, ss58Format = 42) {86    const keyring = new Keyring({type: 'sr25519', ss58Format});87    return keyring.addFromUri(seed);88  }8990  static normalizeSubstrateAddress(address: string, ss58Format = 42) {91    return encodeAddress(decodeAddress(address), ss58Format);92  }9394  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult, label = 'new collection') {95    if (creationResult.status !== this.transactionStatus.SUCCESS) {96      throw Error(`Unable to create collection for ${label}`);97    }9899    let collectionId = null;100    creationResult.result.events.forEach(({event: {data, method, section}}) => {101      if ((section === 'common') && (method === 'CollectionCreated')) {102        collectionId = parseInt(data[0].toString(), 10);103      }104    });105106    if (collectionId === null) {107      throw Error(`No CollectionCreated event for ${label}`);108    }109110    return collectionId;111  }112113  static extractTokensFromCreationResult(creationResult: ITransactionResult, label = 'new tokens') {114    if (creationResult.status !== this.transactionStatus.SUCCESS) {115      throw Error(`Unable to create tokens for ${label}`);116    }117    let success = false;118    const tokens = [] as any;119    creationResult.result.events.forEach(({event: {data, method, section}}) => {120      if (method === 'ExtrinsicSuccess') {121        success = true;122      } else if ((section === 'common') && (method === 'ItemCreated')) {123        tokens.push({124          collectionId: parseInt(data[0].toString(), 10),125          tokenId: parseInt(data[1].toString(), 10),126          owner: data[2].toJSON(),127        });128      }129    });130    return {success, tokens};131  }132133  static extractTokensFromBurnResult(burnResult: ITransactionResult, label = 'burned tokens') {134    if (burnResult.status !== this.transactionStatus.SUCCESS) {135      throw Error(`Unable to burn tokens for ${label}`);136    }137    let success = false;138    const tokens = [] as any;139    burnResult.result.events.forEach(({event: {data, method, section}}) => {140      if (method === 'ExtrinsicSuccess') {141        success = true;142      } else if ((section === 'common') && (method === 'ItemDestroyed')) {143        tokens.push({144          collectionId: parseInt(data[0].toString(), 10),145          tokenId: parseInt(data[1].toString(), 10),146          owner: data[2].toJSON(),147        });148      }149    });150    return {success, tokens};151  }152153  static findCollectionInEvents(events: {event: IChainEvent}[], collectionId: number, expectedSection: string, expectedMethod: string, label?: string) {154    let eventId = null;155    events.forEach(({event: {data, method, section}}) => {156      if ((section === expectedSection) && (method === expectedMethod)) {157        eventId = parseInt(data[0].toString(), 10);158      }159    });160161    if (eventId === null) {162      throw Error(`No ${expectedMethod} event for ${label}`);163    }164    return eventId === collectionId;165  }166167  static isTokenTransferSuccess(events: {event: IChainEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {168    const normalizeAddress = (address: string | ICrossAccountId) => {169      if(typeof address === 'string') return address;170      const obj = {} as any;171      Object.keys(address).forEach(k => {172        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];173      });174      if(obj.substrate) return {Substrate: this.normalizeSubstrateAddress(obj.substrate)};175      if(obj.ethereum) return {Ethereum: obj.ethereum.toLocaleLowerCase()};176      return address;177    };178    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;179    events.forEach(({event: {data, method, section}}) => {180      if ((section === 'common') && (method === 'Transfer')) {181        const hData = (data as any).toJSON();182        transfer = {183          collectionId: hData[0],184          tokenId: hData[1],185          from: normalizeAddress(hData[2]),186          to: normalizeAddress(hData[3]),187          amount: BigInt(hData[4]),188        };189      }190    });191    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;192    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);193    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);194    isSuccess = isSuccess && amount === transfer.amount;195    return isSuccess;196  }197}198199200class ChainHelperBase {201  transactionStatus = UniqueUtil.transactionStatus;202  chainLogType = UniqueUtil.chainLogType;203  util: typeof UniqueUtil;204  logger: ILogger;205  api: ApiPromise | null;206  forcedNetwork: TUniqueNetworks | null;207  network: TUniqueNetworks | null;208  chainLog: IUniqueHelperLog[];209210  constructor(logger?: ILogger) {211    this.util = UniqueUtil;212    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();213    this.logger = logger;214    this.api = null;215    this.forcedNetwork = null;216    this.network = null;217    this.chainLog = [];218  }219220  clearChainLog(): void {221    this.chainLog = [];222  }223224  forceNetwork(value: TUniqueNetworks): void {225    this.forcedNetwork = value;226  }227228  async connect(wsEndpoint: string, listeners?: IApiListeners) {229    if (this.api !== null) throw Error('Already connected');230    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);231    this.api = api;232    this.network = network;233  }234235  async disconnect() {236    if (this.api === null) return;237    await this.api.disconnect();238    this.api = null;239    this.network = null;240  }241242  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {243    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;244    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;245    return 'opal';246  }247248  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {249    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});250    await api.isReady;251252    const network = await this.detectNetwork(api);253254    await api.disconnect();255256    return network;257  }258259  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{ 260    api: ApiPromise; 261    network: TUniqueNetworks; 262  }> {263    if(typeof network === 'undefined' || network === null) network = 'opal';264    const supportedRPC = {265      opal: {266        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,267      },268      quartz: {269        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,270      },271      unique: {272        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,273      },274    };275    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);276    const rpc = supportedRPC[network];277278    // TODO: investigate how to replace rpc in runtime279    // api._rpcCore.addUserInterfaces(rpc);280281    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});282283    await api.isReadyOrError;284285    if (typeof listeners === 'undefined') listeners = {};286    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {287      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;288      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);289    }290291    return {api, network};292  }293294  getTransactionStatus(data: {events: {event: IChainEvent}[], status: any}) {295    const {events, status} = data;296    if (status.isReady) {297      return this.transactionStatus.NOT_READY;298    }299    if (status.isBroadcast) {300      return this.transactionStatus.NOT_READY;301    }302    if (status.isInBlock || status.isFinalized) {303      const errors = events.filter(e => e.event.data.method === 'ExtrinsicFailed');304      if (errors.length > 0) {305        return this.transactionStatus.FAIL;306      }307      if (events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {308        return this.transactionStatus.SUCCESS;309      }310    }311312    return this.transactionStatus.FAIL;313  }314315  signTransaction(sender: TSigner, transaction: any, label = 'transaction', options: any = null) {316    const sign = (callback: any) => {317      if(options !== null) return transaction.signAndSend(sender, options, callback);318      return transaction.signAndSend(sender, callback);319    };320    return new Promise(async (resolve, reject) => {321      try {322        const unsub = await sign((result: any) => {323          const status = this.getTransactionStatus(result);324325          if (status === this.transactionStatus.SUCCESS) {326            this.logger.log(`${label} successful`);327            unsub();328            resolve({result, status});329          } else if (status === this.transactionStatus.FAIL) {330            let moduleError = null;331332            if (result.hasOwnProperty('dispatchError')) {333              const dispatchError = result['dispatchError'];334335              if (dispatchError && dispatchError.isModule) {336                const modErr = dispatchError.asModule;337                const errorMeta = dispatchError.registry.findMetaError(modErr);338339                moduleError = `${errorMeta.section}.${errorMeta.name}`;340              }341              else {342                this.logger.log(result, this.logger.level.ERROR);343              }344            }345346            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);347            unsub();348            reject({status, moduleError, result});349          }350        });351      } catch (e) {352        this.logger.log(e, this.logger.level.ERROR);353        reject(e);354      }355    });356  }357358  constructApiCall(apiCall: string, params: any[]) {359    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);360    let call = this.api as any;361    for(const part of apiCall.slice(4).split('.')) {362      call = call[part];363    }364    return call(...params);365  }366367  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=false, failureMessage='expected success') {368    if(this.api === null) throw Error('API not initialized');369    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);370371    const startTime = (new Date()).getTime();372    let result: ITransactionResult;373    let events = [];374    try {375      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), extrinsic) as ITransactionResult;376      events = result.result.events.map((x: any) => x.toHuman());377    }378    catch(e) {379      if(!(e as object).hasOwnProperty('status')) throw e;380      result = e as ITransactionResult;381    }382383    const endTime = (new Date()).getTime();384385    const log = {386      executedAt: endTime,387      executionTime: endTime - startTime,388      type: this.chainLogType.EXTRINSIC,389      status: result.status,390      call: extrinsic,391      params,392    } as IUniqueHelperLog;393394    if(result.status !== this.transactionStatus.SUCCESS && result.moduleError) log.moduleError = result.moduleError;395    if(events.length > 0) log.events = events;396397    this.chainLog.push(log);398399    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) throw Error(failureMessage);400    return result;401  }402403  async callRpc(rpc: string, params?: any[]) {404    if(typeof params === 'undefined') params = [];405    if(this.api === null) throw Error('API not initialized');406    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);407408    const startTime = (new Date()).getTime();409    let result;410    let error = null;411    const log = {412      type: this.chainLogType.RPC,413      call: rpc,414      params,415    } as IUniqueHelperLog;416417    try {418      result = await this.constructApiCall(rpc, params);419    }420    catch(e) {421      error = e;422    }423424    const endTime = (new Date()).getTime();425426    log.executedAt = endTime;427    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';428    log.executionTime = endTime - startTime;429430    this.chainLog.push(log);431432    if(error !== null) throw error;433434    return result;435  }436437  getSignerAddress(signer: IKeyringPair | string): string {438    if(typeof signer === 'string') return signer;439    return signer.address;440  }441}442443444class HelperGroup {445  helper: UniqueHelper;446447  constructor(uniqueHelper: UniqueHelper) {448    this.helper = uniqueHelper;449  }450}451452453class CollectionGroup extends HelperGroup {454  /**455 * Get number of blocks when sponsored transaction is available.456 *457 * @param collectionId ID of collection458 * @param tokenId ID of token459 * @param addressObj address for which the sponsorship is checked460 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});461 * @returns number of blocks or null if sponsorship hasn't been set462 */463  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {464    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();465  }466467  /**468   * Get the number of created collections.469   * 470   * @returns number of created collections471   */472  async getTotalCount(): Promise<number> {473    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();474  }475476  /**477   * Get information about the collection with additional data, including the number of tokens it contains, its administrators, the normalized address of the collection's owner, and decoded name and description.478   * 479   * @param collectionId ID of collection480   * @example await getData(2)481   * @returns collection information object482   */483  async getData(collectionId: number): Promise<{484    id: number;485    name: string;486    description: string;487    tokensCount: number;488    admins: ICrossAccountId[];489    normalizedOwner: TSubstrateAccount;490    raw: any491  } | null> {492    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);493    const humanCollection = collection.toHuman(), collectionData = {494      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],495      raw: humanCollection,496    } as any, jsonCollection = collection.toJSON();497    if (humanCollection === null) return null;498    collectionData.raw.limits = jsonCollection.limits;499    collectionData.raw.permissions = jsonCollection.permissions;500    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);501    for (const key of ['name', 'description']) {502      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);503    }504505    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode)) ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId) : 0;506    collectionData.admins = await this.getAdmins(collectionId);507508    return collectionData;509  }510511  /**512   * Get the normalized addresses of the collection's administrators.513   * 514   * @param collectionId ID of collection515   * @example await getAdmins(1)516   * @returns array of administrators517   */518  async getAdmins(collectionId: number): Promise<ICrossAccountId[]> {519    const normalized = [];520    for(const admin of (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman()) {521      if(admin.Substrate) normalized.push({Substrate: this.helper.address.normalizeSubstrate(admin.Substrate)});522      else normalized.push(admin);523    }524    return normalized;525  }526527  /**528   * Get the normalized addresses added to the collection allow-list.529   * @param collectionId ID of collection530   * @example await getAllowList(1)531   * @returns array of allow-listed addresses532   */533  async getAllowList(collectionId: number): Promise<ICrossAccountId[]> {534    const normalized = [];535    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();536    for (const address of allowListed) {537      if (address.Substrate) normalized.push({Substrate: this.helper.address.normalizeSubstrate(address.Substrate)});538      else normalized.push(address);539    }540    return normalized;541  }542543  /**544   * Get the effective limits of the collection instead of null for default values545   * 546   * @param collectionId ID of collection547   * @example await getEffectiveLimits(2)548   * @returns object of collection limits549   */550  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {551    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();552  }553554  /**555   * Burns the collection if the signer has sufficient permissions and collection is empty.556   * 557   * @param signer keyring of signer558   * @param collectionId ID of collection559   * @param label extra label for log560   * @example await helper.collection.burn(aliceKeyring, 3);561   * @returns ```true``` if extrinsic success, otherwise ```false```562   */563  async burn(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {564    if(typeof label === 'undefined') label = `collection #${collectionId}`;565    const result = await this.helper.executeExtrinsic(566      signer,567      'api.tx.unique.destroyCollection', [collectionId],568      true, `Unable to burn collection for ${label}`,569    );570571    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed', label);572  }573574  /**575   * Sets the sponsor for the collection (Requires the Substrate address).576   * 577   * @param signer keyring of signer578   * @param collectionId ID of collection579   * @param sponsorAddress Sponsor substrate address580   * @param label extra label for log581   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")582   * @returns ```true``` if extrinsic success, otherwise ```false```583   */584  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount, label?: string): Promise<boolean> {585    if(typeof label === 'undefined') label = `collection #${collectionId}`;586    const result = await this.helper.executeExtrinsic(587      signer,588      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],589      true, `Unable to set collection sponsor for ${label}`,590    );591592    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet', label);593  }594595  /**596   * Confirms consent to sponsor the collection on behalf of the signer.597   * 598   * @param signer keyring of signer599   * @param collectionId ID of collection600   * @param label extra label for log601   * @example confirmSponsorship(aliceKeyring, 10)602   * @returns ```true``` if extrinsic success, otherwise ```false```603   */604  async confirmSponsorship(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {605    if(typeof label === 'undefined') label = `collection #${collectionId}`;606    const result = await this.helper.executeExtrinsic(607      signer,608      'api.tx.unique.confirmSponsorship', [collectionId],609      true, `Unable to confirm collection sponsorship for ${label}`,610    );611612    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed', label);613  }614615  /**616   * Sets the limits of the collection. At least one limit must be specified for a correct call.617   * 618   * @param signer keyring of signer619   * @param collectionId ID of collection620   * @param limits collection limits object621   * @param label extra label for log622   * @example623   * await setLimits(624   *   aliceKeyring,625   *   10,626   *   {627   *     sponsorTransferTimeout: 0,628   *     ownerCanDestroy: false629   *   }630   * )631   * @returns ```true``` if extrinsic success, otherwise ```false```632   */633  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits, label?: string): Promise<boolean> {634    if(typeof label === 'undefined') label = `collection #${collectionId}`;635    const result = await this.helper.executeExtrinsic(636      signer,637      'api.tx.unique.setCollectionLimits', [collectionId, limits],638      true, `Unable to set collection limits for ${label}`,639    );640641    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet', label);642  }643644  /**645   * Changes the owner of the collection to the new Substrate address.646   * 647   * @param signer keyring of signer648   * @param collectionId ID of collection649   * @param ownerAddress substrate address of new owner650   * @param label extra label for log651   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")652   * @returns ```true``` if extrinsic success, otherwise ```false```653   */654  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount, label?: string): Promise<boolean> {655    if(typeof label === 'undefined') label = `collection #${collectionId}`;656    const result = await this.helper.executeExtrinsic(657      signer,658      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],659      true, `Unable to change collection owner for ${label}`,660    );661662    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged', label);663  }664665  /**666   * Adds a collection administrator. 667   * 668   * @param signer keyring of signer669   * @param collectionId ID of collection670   * @param adminAddressObj Administrator address (substrate or ethereum)671   * @param label extra label for log672   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})673   * @returns ```true``` if extrinsic success, otherwise ```false```674   */675  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId, label?: string): Promise<boolean> {676    if(typeof label === 'undefined') label = `collection #${collectionId}`;677    const result = await this.helper.executeExtrinsic(678      signer,679      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],680      true, `Unable to add collection admin for ${label}`,681    );682683    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded', label);684  }685686  /**687   * Adds an address to allow list 688   * @param signer keyring of signer689   * @param collectionId ID of collection690   * @param addressObj address to add to the allow list691   * @param label extra label for log692   * @returns ```true``` if extrinsic success, otherwise ```false```693   */694  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId, label?: string): Promise<boolean> {695    if(typeof label === 'undefined') label = `collection #${collectionId}`;696    const result = await this.helper.executeExtrinsic(697      signer,698      'api.tx.unique.addToAllowList', [collectionId, addressObj],699      true, `Unable to add address to allow list for ${label}`,700    );701702    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');703  }704705  /**706   * Removes a collection administrator.707   * 708   * @param signer keyring of signer709   * @param collectionId ID of collection710   * @param adminAddressObj Administrator address (substrate or ethereum)711   * @param label extra label for log712   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})713   * @returns ```true``` if extrinsic success, otherwise ```false```714   */715  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId, label?: string): Promise<boolean> {716    if(typeof label === 'undefined') label = `collection #${collectionId}`;717    const result = await this.helper.executeExtrinsic(718      signer,719      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],720      true, `Unable to remove collection admin for ${label}`,721    );722723    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved', label);724  }725726  /**727   * Sets onchain permissions for selected collection.728   * 729   * @param signer keyring of signer730   * @param collectionId ID of collection731   * @param permissions collection permissions object732   * @param label extra label for log733   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});734   * @returns ```true``` if extrinsic success, otherwise ```false```735   */736  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions, label?: string): Promise<boolean> {737    if(typeof label === 'undefined') label = `collection #${collectionId}`;738    const result = await this.helper.executeExtrinsic(739      signer,740      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],741      true, `Unable to set collection permissions for ${label}`,742    );743744    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet', label);745  }746747  /**748   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.749   * 750   * @param signer keyring of signer751   * @param collectionId ID of collection752   * @param permissions nesting permissions object753   * @param label extra label for log754   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});755   * @returns ```true``` if extrinsic success, otherwise ```false```756   */757  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions, label?: string): Promise<boolean> {758    return await this.setPermissions(signer, collectionId, {nesting: permissions}, label);759  }760761  /**762   * Disables nesting for selected collection.763   * 764   * @param signer keyring of signer765   * @param collectionId ID of collection766   * @param label extra label for log767   * @example disableNesting(aliceKeyring, 10);768   * @returns ```true``` if extrinsic success, otherwise ```false```769   */770  async disableNesting(signer: TSigner, collectionId: number, label?: string): Promise<boolean> {771    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}}, label);772  }773774  /**775   * Sets onchain properties to the collection.776   * 777   * @param signer keyring of signer778   * @param collectionId ID of collection779   * @param properties array of property objects780   * @param label extra label for log781   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);782   * @returns ```true``` if extrinsic success, otherwise ```false```783   */784  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[], label?: string): Promise<boolean> {785    if(typeof label === 'undefined') label = `collection #${collectionId}`;786    const result = await this.helper.executeExtrinsic(787      signer,788      'api.tx.unique.setCollectionProperties', [collectionId, properties],789      true, `Unable to set collection properties for ${label}`,790    );791792    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet', label);793  }794795  /**796   * Deletes onchain properties from the collection.797   * 798   * @param signer keyring of signer799   * @param collectionId ID of collection800   * @param propertyKeys array of property keys to delete801   * @param label802   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);803   * @returns ```true``` if extrinsic success, otherwise ```false```804   */805  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[], label?: string): Promise<boolean> {806    if(typeof label === 'undefined') label = `collection #${collectionId}`;807    const result = await this.helper.executeExtrinsic(808      signer,809      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],810      true, `Unable to delete collection properties for ${label}`,811    );812813    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted', label);814  }815816  /**817   * Changes the owner of the token.818   * 819   * @param signer keyring of signer820   * @param collectionId ID of collection821   * @param tokenId ID of token822   * @param addressObj address of a new owner823   * @param amount amount of tokens to be transfered. For NFT must be set to 1n824   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})825   * @returns true if the token success, otherwise false826   */827  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {828    const result = await this.helper.executeExtrinsic(829      signer,830      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],831      true, `Unable to transfer token #${tokenId} from collection #${collectionId}`,832    );833834    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);835  }836837  /**838   * 839   * Change ownership of a token(s) on behalf of the owner. 840   * 841   * @param signer keyring of signer842   * @param collectionId ID of collection843   * @param tokenId ID of token844   * @param fromAddressObj address on behalf of which the token will be sent845   * @param toAddressObj new token owner846   * @param amount amount of tokens to be transfered. For NFT must be set to 1n847   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})848   * @returns true if the token success, otherwise false849   */850  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {851    const result = await this.helper.executeExtrinsic(852      signer,853      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],854      true, `Unable to transfer token #${tokenId} from collection #${collectionId}`,855    );856    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);857  }858859  /**860   * 861   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.862   * 863   * @param signer keyring of signer864   * @param collectionId ID of collection865   * @param tokenId ID of token866   * @param label 867   * @param amount amount of tokens to be burned. For NFT must be set to 1n868   * @example burnToken(aliceKeyring, 10, 5);869   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```870   */871  async burnToken(signer: TSigner, collectionId: number, tokenId: number, label?: string, amount=1n): Promise<{872    success: boolean,873    token: number | null874  }> {875    if(typeof label === 'undefined') label = `collection #${collectionId}`;876    const burnResult = await this.helper.executeExtrinsic(877      signer,878      'api.tx.unique.burnItem', [collectionId, tokenId, amount],879      true, `Unable to burn token for ${label}`,880    );881    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult, label);882    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');883    return {success: burnedTokens.success, token: burnedTokens.tokens.length > 0 ? burnedTokens.tokens[0] : null};884  }885886  /**887   * Destroys a concrete instance of NFT on behalf of the owner888   * 889   * @param signer keyring of signer890   * @param collectionId ID of collection891   * @param fromAddressObj address on behalf of which the token will be burnt892   * @param tokenId ID of token893   * @param label 894   * @param amount amount of tokens to be burned. For NFT must be set to 1n895   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})896   * @returns ```true``` if extrinsic success, otherwise ```false```897   */898  async burnTokenFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, tokenId: number, label?: string, amount=1n): Promise<boolean> {899    if(typeof label === 'undefined') label = `collection #${collectionId}`;900    const burnResult = await this.helper.executeExtrinsic(901      signer,902      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],903      true, `Unable to burn token from for ${label}`,904    );905    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult, label);906    return burnedTokens.success && burnedTokens.tokens.length > 0;907  }908909  /**910   * Set, change, or remove approved address to transfer the ownership of the NFT.911   * 912   * @param signer keyring of signer913   * @param collectionId ID of collection914   * @param tokenId ID of token915   * @param toAddressObj 916   * @param label 917   * @param amount amount of token to be approved. For NFT must be set to 1n918   * @returns ```true``` if extrinsic success, otherwise ```false```919   */920  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string, amount=1n) {921    if(typeof label === 'undefined') label = `collection #${collectionId}`;922    const approveResult = await this.helper.executeExtrinsic(923      signer, 924      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],925      true, `Unable to approve token for ${label}`,926    );927928    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved', label);929  }930931  /**932   * Get the amount of token pieces approved to transfer933   * @param collectionId ID of collection934   * @param tokenId ID of token935   * @param toAccountObj 936   * @param fromAccountObj937   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})938   * @returns number of approved to transfer pieces939   */940  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {941    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();942  }943944  /**945   * Get the last created token id946   * @param collectionId ID of collection947   * @example getLastTokenId(10);948   * @returns id of the last created token949   */950  async getLastTokenId(collectionId: number): Promise<number> {951    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();952  }953954  /**955   * Check if token exists956   * @param collectionId ID of collection957   * @param tokenId ID of token958   * @example isTokenExists(10, 20);959   * @returns true if the token exists, otherwise false960   */961  async isTokenExists(collectionId: number, tokenId: number): Promise<boolean> {962    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();963  }964}965966class NFTnRFT extends CollectionGroup {967  /**968   * Get tokens owned by account969   * 970   * @param collectionId ID of collection971   * @param addressObj tokens owner972   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})973   * @returns array of token ids owned by account974   */975  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {976    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();977  }978979  /**980   * Get token data981   * @param collectionId ID of collection982   * @param tokenId ID of token983   * @param blockHashAt 984   * @param propertyKeys985   * @example getToken(10, 5);986   * @returns human readable token data 987   */988  async getToken(collectionId: number, tokenId: number, blockHashAt?: string, propertyKeys?: string[]): Promise<{989    properties: IProperty[];990    owner: ICrossAccountId;991    normalizedOwner: ICrossAccountId;992  }| null> {993    let tokenData;994    if(typeof blockHashAt === 'undefined') {995      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);996    }997    else {998      if(typeof propertyKeys === 'undefined') {999        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1000        if(!collection) return null;1001        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1002      }1003      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1004    }1005    tokenData = tokenData.toHuman();1006    if (tokenData === null || tokenData.owner === null) return null;1007    const owner = {} as any;1008    for (const key of Object.keys(tokenData.owner)) {1009      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() === 'substrate' ? this.helper.address.normalizeSubstrate(tokenData.owner[key]) : tokenData.owner[key];1010    }1011    tokenData.normalizedOwner = crossAccountIdFromLower(owner);1012    return tokenData;1013  }10141015  /**1016   * Set permissions to change token properties1017   * @param signer keyring of signer1018   * @param collectionId ID of collection1019   * @param permissions permissions to change a property by the collection owner or admin1020   * @param label 1021   * @example setTokenPropertyPermissions(1022   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1023   * )1024   * @returns true if extrinsic success otherwise false1025   */1026  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[], label?: string): Promise<boolean> {1027    if(typeof label === 'undefined') label = `collection #${collectionId}`;1028    const result = await this.helper.executeExtrinsic(1029      signer,1030      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1031      true, `Unable to set token property permissions for ${label}`,1032    );10331034    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet', label);1035  }10361037  /**1038   * Set token properties1039   * @param signer keyring of signer1040   * @param collectionId ID of collection1041   * @param tokenId ID of token1042   * @param properties 1043   * @param label 1044   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1045   * @returns ```true``` if extrinsic success, otherwise ```false```1046   */1047  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[], label?: string): Promise<boolean> {1048    if(typeof label === 'undefined') label = `token #${tokenId} from collection #${collectionId}`;1049    const result = await this.helper.executeExtrinsic(1050      signer,1051      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1052      true, `Unable to set token properties for ${label}`,1053    );10541055    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet', label);1056  }10571058  /**1059   * Delete the provided properties of a token1060   * @param signer keyring of signer1061   * @param collectionId ID of collection1062   * @param tokenId ID of token1063   * @param propertyKeys property keys to be deleted 1064   * @param label 1065   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1066   * @returns ```true``` if extrinsic success, otherwise ```false```1067   */1068  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[], label?: string): Promise<boolean> {1069    if(typeof label === 'undefined') label = `token #${tokenId} from collection #${collectionId}`;1070    const result = await this.helper.executeExtrinsic(1071      signer,1072      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1073      true, `Unable to delete token properties for ${label}`,1074    );10751076    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted', label);1077  }10781079  /**1080   * Mint new collection1081   * @param signer keyring of signer1082   * @param collectionOptions basic collection options and properties 1083   * @param mode NFT or RFT type of a collection1084   * @param errorLabel 1085   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1086   * @returns object of the created collection1087   */1088  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT', errorLabel = 'Unable to mint collection'): Promise<UniqueCollectionBase> {1089    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1090    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1091    for (const key of ['name', 'description', 'tokenPrefix']) {1092      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1093    }1094    const creationResult = await this.helper.executeExtrinsic(1095      signer,1096      'api.tx.unique.createCollectionEx', [collectionOptions],1097      true, errorLabel,1098    );1099    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult, errorLabel));1100  }11011102  getCollectionObject(collectionId: number): any {1103    return null;1104  }11051106  getTokenObject(collectionId: number, tokenId: number): any {1107    return null;1108  }1109}111011111112class NFTGroup extends NFTnRFT {1113  /**1114   * Get collection object1115   * @param collectionId ID of collection1116   * @example getCollectionObject(2);1117   * @returns instance of UniqueNFTCollection1118   */1119  getCollectionObject(collectionId: number): UniqueNFTCollection {1120    return new UniqueNFTCollection(collectionId, this.helper);1121  }11221123  /**1124   * Get token object1125   * @param collectionId ID of collection1126   * @param tokenId ID of token1127   * @example getTokenObject(10, 5);1128   * @returns instance of UniqueNFTToken1129   */1130  getTokenObject(collectionId: number, tokenId: number): UniqueNFTToken {1131    return new UniqueNFTToken(tokenId, this.getCollectionObject(collectionId));1132  }11331134  /**1135   * Get token's owner1136   * @param collectionId ID of collection1137   * @param tokenId ID of token1138   * @param blockHashAt 1139   * @example getTokenOwner(10, 5);1140   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1141   */1142  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId> {1143    let owner;1144    if (typeof blockHashAt === 'undefined') {1145      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1146    } else {1147      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1148    }1149    return crossAccountIdFromLower(owner.toJSON());1150  }11511152  /**1153   * Is token approved to transfer1154   * @param collectionId ID of collection1155   * @param tokenId ID of token1156   * @param toAccountObj address to be approved1157   * @returns ```true``` if extrinsic success, otherwise ```false```1158   */1159  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1160    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1161  }11621163  /**1164   * Changes the owner of the token.1165   * 1166   * @param signer keyring of signer1167   * @param collectionId ID of collection1168   * @param tokenId ID of token1169   * @param addressObj address of a new owner1170   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1171   * @returns ```true``` if extrinsic success, otherwise ```false```1172   */1173  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1174    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1175  }11761177  /**1178   * 1179   * Change ownership of a NFT on behalf of the owner. 1180   * 1181   * @param signer keyring of signer1182   * @param collectionId ID of collection1183   * @param tokenId ID of token1184   * @param fromAddressObj address on behalf of which the token will be sent1185   * @param toAddressObj new token owner1186   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1187   * @returns ```true``` if extrinsic success, otherwise ```false```1188   */1189  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1190    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1191  }11921193  /**1194   * Recursively find the address that owns the token1195   * @param collectionId ID of collection1196   * @param tokenId ID of token1197   * @param blockHashAt 1198   * @example getTokenTopmostOwner(10, 5);1199   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1200   */1201  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId | null> {1202    let owner;1203    if (typeof blockHashAt === 'undefined') {1204      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1205    } else {1206      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1207    }12081209    if (owner === null) return null;12101211    owner = owner.toHuman();12121213    return owner.Substrate ? {Substrate: this.helper.address.normalizeSubstrate(owner.Substrate)} : owner;1214  }12151216  /**1217   * Get tokens nested in the provided token1218   * @param collectionId ID of collection1219   * @param tokenId ID of token1220   * @param blockHashAt 1221   * @example getTokenChildren(10, 5);1222   * @returns tokens whose depth of nesting is <= 5 1223   */1224  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1225    let children;1226    if(typeof blockHashAt === 'undefined') {1227      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1228    } else {1229      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1230    }12311232    return children.toJSON().map((x: any) => {1233      return {collectionId: x.collection, tokenId: x.token};1234    });1235  }12361237  /**1238   * Nest one token into another1239   * @param signer keyring of signer1240   * @param tokenObj token to be nested1241   * @param rootTokenObj token to be parent1242   * @param label 1243   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1244   * @returns ```true``` if extrinsic success, otherwise ```false```1245   */1246  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, label='nest token'): Promise<boolean> {1247    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1248    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1249    if(!result) {1250      throw Error(`Unable to nest token for ${label}`);1251    }1252    return result;1253  }12541255  /**1256   * Remove token from nested state1257   * @param signer keyring of signer1258   * @param tokenObj token to unnest1259   * @param rootTokenObj parent of a token1260   * @param toAddressObj address of a new token owner 1261   * @param label 1262   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1263   * @returns ```true``` if extrinsic success, otherwise ```false```1264   */1265  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId, label='unnest token'): Promise<boolean> {1266    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1267    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1268    if(!result) {1269      throw Error(`Unable to unnest token for ${label}`);1270    }1271    return result;1272  }12731274  /**1275   * Mint new collection1276   * @param signer keyring of signer1277   * @param collectionOptions Collection options1278   * @param label 1279   * @example 1280   * mintCollection(aliceKeyring, {1281   *   name: 'New',1282   *   description: 'New collection',1283   *   tokenPrefix: 'NEW',1284   * })1285   * @returns object of the created collection1286   */1287  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, label = 'new collection'): Promise<UniqueNFTCollection> {1288    return await super.mintCollection(signer, collectionOptions, 'NFT', `Unable to mint NFT collection for ${label}`) as UniqueNFTCollection;1289  }12901291  /**1292   * Mint new token1293   * @param signer keyring of signer1294   * @param data token data1295   * @param label 1296   * @returns created token object1297   */1298  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }, label?: string): Promise<UniqueNFTToken> {1299    if(typeof label === 'undefined') label = `collection #${data.collectionId}`;1300    const creationResult = await this.helper.executeExtrinsic(1301      signer,1302      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1303        nft: {1304          properties: data.properties,1305        },1306      }],1307      true, `Unable to mint NFT token for ${label}`,1308    );1309    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult, label);1310    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1311    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1312    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1313  }13141315  /**1316   * Mint multiple NFT tokens1317   * @param signer keyring of signer1318   * @param collectionId ID of collection1319   * @param tokens array of tokens with owner and properties1320   * @param label 1321   * @example 1322   * mintMultipleTokens(aliceKeyring, 10, [{1323   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1324   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1325   *   },{1326   *     owner: {Ethereum: "0x9F0583DbB855d..."},1327   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1328   * }]);1329   * @returns ```true``` if extrinsic success, otherwise ```false```1330   */1331  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[], label?: string): Promise<UniqueNFTToken[]> {1332    if(typeof label === 'undefined') label = `collection #${collectionId}`;1333    const creationResult = await this.helper.executeExtrinsic(1334      signer,1335      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1336      true, `Unable to mint NFT tokens for ${label}`,1337    );1338    const collection = this.getCollectionObject(collectionId);1339    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1340  }13411342  /**1343   * Mint multiple NFT tokens with one owner1344   * @param signer keyring of signer1345   * @param collectionId ID of collection1346   * @param owner tokens owner1347   * @param tokens array of tokens with owner and properties1348   * @param label 1349   * @example1350   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1351   *   properties: [{1352   *   key: "gender",1353   *   value: "female",1354   *  },{1355   *   key: "age",1356   *   value: "33",1357   *  }],1358   * }]);1359   * @returns array of newly created tokens1360   */1361  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[], label?: string): Promise<UniqueNFTToken[]> {1362    if(typeof label === 'undefined') label = `collection #${collectionId}`;1363    const rawTokens = [];1364    for (const token of tokens) {1365      const raw = {NFT: {properties: token.properties}};1366      rawTokens.push(raw);1367    }1368    const creationResult = await this.helper.executeExtrinsic(1369      signer,1370      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1371      true, `Unable to mint NFT tokens for ${label}`,1372    );1373    const collection = this.getCollectionObject(collectionId);1374    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1375  }13761377  /**1378   * Destroys a concrete instance of NFT.1379   * @param signer keyring of signer1380   * @param collectionId ID of collection1381   * @param tokenId ID of token1382   * @param label 1383   * @example burnToken(aliceKeyring, 10, 5);1384   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```1385   */1386  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, label?: string): Promise<{ success: boolean; token: number | null; }> {1387    return await super.burnToken(signer, collectionId, tokenId, label, 1n);1388  }13891390  /**1391   * Set, change, or remove approved address to transfer the ownership of the NFT.1392   * 1393   * @param signer keyring of signer1394   * @param collectionId ID of collection1395   * @param tokenId ID of token1396   * @param toAddressObj address to approve1397   * @param label 1398   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1399   * @returns ```true``` if extrinsic success, otherwise ```false```1400   */1401  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string) {1402    return super.approveToken(signer, collectionId, tokenId, toAddressObj, label, 1n);1403  }1404}140514061407class RFTGroup extends NFTnRFT {1408  /**1409   * Get collection object1410   * @param collectionId ID of collection1411   * @example getCollectionObject(2);1412   * @returns instance of UniqueRFTCollection1413   */1414  getCollectionObject(collectionId: number): UniqueRFTCollection {1415    return new UniqueRFTCollection(collectionId, this.helper);1416  }14171418  /**1419   * Get token object1420   * @param collectionId ID of collection1421   * @param tokenId ID of token1422   * @example getTokenObject(10, 5);1423   * @returns instance of UniqueNFTToken1424   */1425  getTokenObject(collectionId: number, tokenId: number): UniqueRFTToken {1426    return new UniqueRFTToken(tokenId, this.getCollectionObject(collectionId));1427  }14281429  /**1430   * Get top 10 token owners with the largest number of pieces 1431   * @param collectionId ID of collection1432   * @param tokenId ID of token1433   * @example getTokenTop10Owners(10, 5);1434   * @returns array of top 10 owners1435   */1436  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<ICrossAccountId[]> {1437    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(crossAccountIdFromLower);1438  }14391440  /**1441   * Get number of pieces owned by address1442   * @param collectionId ID of collection1443   * @param tokenId ID of token1444   * @param addressObj address token owner1445   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1446   * @returns number of pieces ownerd by address1447   */1448  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1449    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1450  }14511452  /**1453   * Transfer pieces of token to another address1454   * @param signer keyring of signer1455   * @param collectionId ID of collection1456   * @param tokenId ID of token1457   * @param addressObj address of a new owner1458   * @param amount number of pieces to be transfered1459   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1460   * @returns ```true``` if extrinsic success, otherwise ```false```1461   */1462  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=100n): Promise<boolean> {1463    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1464  }14651466  /**1467   * Change ownership of some pieces of RFT on behalf of the owner. 1468   * @param signer keyring of signer1469   * @param collectionId ID of collection1470   * @param tokenId ID of token1471   * @param fromAddressObj address on behalf of which the token will be sent1472   * @param toAddressObj new token owner1473   * @param amount number of pieces to be transfered1474   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1475   * @returns ```true``` if extrinsic success, otherwise ```false```1476   */1477  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n): Promise<boolean> {1478    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1479  }14801481  /**1482   * Mint new collection1483   * @param signer keyring of signer1484   * @param collectionOptions Collection options1485   * @param label 1486   * @example1487   * mintCollection(aliceKeyring, {1488   *   name: 'New',1489   *   description: 'New collection',1490   *   tokenPrefix: 'NEW',1491   * })1492   * @returns object of the created collection1493   */1494  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, label = 'new collection'): Promise<UniqueRFTCollection> {1495    return await super.mintCollection(signer, collectionOptions, 'RFT', `Unable to mint RFT collection for ${label}`) as UniqueRFTCollection;1496  }14971498  /**1499   * Mint new token1500   * @param signer keyring of signer1501   * @param data token data1502   * @param label 1503   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1504   * @returns created token object1505   */1506  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }, label?: string): Promise<UniqueRFTToken> {1507    if(typeof label === 'undefined') label = `collection #${data.collectionId}`;1508    const creationResult = await this.helper.executeExtrinsic(1509      signer,1510      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1511        refungible: {1512          pieces: data.pieces,1513          properties: data.properties,1514        },1515      }],1516      true, `Unable to mint RFT token for ${label}`,1517    );1518    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult, label);1519    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1520    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1521    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1522  }15231524  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[], label?: string): Promise<UniqueRFTToken[]> {1525    throw Error('Not implemented');1526    if(typeof label === 'undefined') label = `collection #${collectionId}`;1527    const creationResult = await this.helper.executeExtrinsic(1528      signer,1529      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1530      true, `Unable to mint RFT tokens for ${label}`,1531    );1532    const collection = this.getCollectionObject(collectionId);1533    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1534  }15351536  /**1537   * Mint multiple RFT tokens with one owner1538   * @param signer keyring of signer1539   * @param collectionId ID of collection1540   * @param owner tokens owner1541   * @param tokens array of tokens with properties and pieces1542   * @param label 1543   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1544   * @returns array of newly created RFT tokens1545   */1546  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[], label?: string): Promise<UniqueRFTToken[]> {1547    if(typeof label === 'undefined') label = `collection #${collectionId}`;1548    const rawTokens = [];1549    for (const token of tokens) {1550      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1551      rawTokens.push(raw);1552    }1553    const creationResult = await this.helper.executeExtrinsic(1554      signer,1555      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1556      true, `Unable to mint RFT tokens for ${label}`,1557    );1558    const collection = this.getCollectionObject(collectionId);1559    return this.helper.util.extractTokensFromCreationResult(creationResult, label).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1560  }15611562  /**1563   * Destroys a concrete instance of RFT.1564   * @param signer keyring of signer1565   * @param collectionId ID of collection1566   * @param tokenId ID of token1567   * @param label 1568   * @param amount number of pieces to be burnt1569   * @example burnToken(aliceKeyring, 10, 5);1570   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```1571   */1572  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, label?: string, amount=100n): Promise<{ success: boolean; token: number | null; }> {1573    return await super.burnToken(signer, collectionId, tokenId, label, amount);1574  }15751576  /**1577   * Set, change, or remove approved address to transfer the ownership of the RFT.1578   * 1579   * @param signer keyring of signer1580   * @param collectionId ID of collection1581   * @param tokenId ID of token1582   * @param toAddressObj address to approve1583   * @param label 1584   * @param amount number of pieces to be approved1585   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1586   * @returns true if the token success, otherwise false1587   */1588  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, label?: string, amount=100n) {1589    return super.approveToken(signer, collectionId, tokenId, toAddressObj, label, amount);1590  }15911592  /**1593   * Get total number of pieces1594   * @param collectionId ID of collection1595   * @param tokenId ID of token1596   * @example getTokenTotalPieces(10, 5);1597   * @returns number of pieces1598   */1599  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1600    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1601  }16021603  /**1604   * Change number of token pieces. Signer must be the owner of all token pieces.1605   * @param signer keyring of signer1606   * @param collectionId ID of collection1607   * @param tokenId ID of token1608   * @param amount new number of pieces1609   * @param label 1610   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1611   * @returns true if the repartion was success, otherwise false1612   */1613  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint, label?: string): Promise<boolean> {1614    if(typeof label === 'undefined') label = `collection #${collectionId}`;1615    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1616    const repartitionResult = await this.helper.executeExtrinsic(1617      signer,1618      'api.tx.unique.repartition', [collectionId, tokenId, amount],1619      true, `Unable to repartition RFT token for ${label}`,1620    );1621    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated', label);1622    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed', label);1623  }1624}162516261627class FTGroup extends CollectionGroup {1628  /**1629   * Get collection object1630   * @param collectionId ID of collection1631   * @example getCollectionObject(2);1632   * @returns instance of UniqueFTCollection1633   */1634  getCollectionObject(collectionId: number): UniqueFTCollection {1635    return new UniqueFTCollection(collectionId, this.helper);1636  }16371638  /**1639   * Mint new fungible collection1640   * @param signer keyring of signer1641   * @param collectionOptions Collection options1642   * @param decimalPoints number of token decimals 1643   * @param errorLabel 1644   * @example1645   * mintCollection(aliceKeyring, {1646   *   name: 'New',1647   *   description: 'New collection',1648   *   tokenPrefix: 'NEW',1649   * }, 18)1650   * @returns newly created fungible collection1651   */1652  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, decimalPoints = 0, errorLabel = 'Unable to mint collection'): Promise<UniqueFTCollection> {1653    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1654    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1655    collectionOptions.mode = {fungible: decimalPoints};1656    for (const key of ['name', 'description', 'tokenPrefix']) {1657      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1658    }1659    const creationResult = await this.helper.executeExtrinsic(1660      signer,1661      'api.tx.unique.createCollectionEx', [collectionOptions],1662      true, errorLabel,1663    );1664    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult, errorLabel));1665  }16661667  /**1668   * Mint tokens1669   * @param signer keyring of signer1670   * @param collectionId ID of collection1671   * @param owner address owner of new tokens1672   * @param amount amount of tokens to be meanted1673   * @param label 1674   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1675   * @returns ```true``` if extrinsic success, otherwise ```false``` 1676   */1677  async mintTokens(signer: TSigner, collectionId: number, owner: ICrossAccountId | string, amount: bigint, label?: string): Promise<boolean> {1678    if(typeof label === 'undefined') label = `collection #${collectionId}`;1679    const creationResult = await this.helper.executeExtrinsic(1680      signer,1681      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1682        fungible: {1683          value: amount,1684        },1685      }],1686      true, `Unable to mint fungible tokens for ${label}`,1687    );1688    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated', label);1689  }16901691  /**1692   * Mint multiple Fungible tokens with one owner1693   * @param signer keyring of signer1694   * @param collectionId ID of collection1695   * @param owner tokens owner1696   * @param tokens array of tokens with properties and pieces1697   * @param label 1698   * @returns ```true``` if extrinsic success, otherwise ```false``` 1699   */1700  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {value: bigint}[], label?: string): Promise<boolean> {1701    if(typeof label === 'undefined') label = `collection #${collectionId}`;1702    const rawTokens = [];1703    for (const token of tokens) {1704      const raw = {Fungible: {Value: token.value}};1705      rawTokens.push(raw);1706    }1707    const creationResult = await this.helper.executeExtrinsic(1708      signer,1709      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1710      true, `Unable to mint RFT tokens for ${label}`,1711    );1712    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated', label);1713  }17141715  /**1716   * Get the top 10 owners with the largest balance for the Fungible collection 1717   * @param collectionId ID of collection1718   * @example getTop10Owners(10);1719   * @returns array of ```ICrossAccountId```1720   */1721  async getTop10Owners(collectionId: number): Promise<ICrossAccountId[]> {1722    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(crossAccountIdFromLower);1723  }17241725  /**1726   * Get account balance1727   * @param collectionId ID of collection1728   * @param addressObj address of owner1729   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1730   * @returns amount of fungible tokens owned by address1731   */1732  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1733    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1734  }17351736  /**1737   * Transfer tokens to address1738   * @param signer keyring of signer1739   * @param collectionId ID of collection1740   * @param toAddressObj address recepient1741   * @param amount amount of tokens to be sent1742   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1743   * @returns ```true``` if extrinsic success, otherwise ```false``` 1744   */1745  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount: bigint) {1746    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1747  }17481749  /**1750   * Transfer some tokens on behalf of the owner.1751   * @param signer keyring of signer1752   * @param collectionId ID of collection1753   * @param fromAddressObj address on behalf of which tokens will be sent1754   * @param toAddressObj address where token to be sent1755   * @param amount number of tokens to be sent1756   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1757   * @returns ```true``` if extrinsic success, otherwise ```false``` 1758   */1759  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount: bigint) {1760    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1761  }17621763  /**1764   * Destroy some amount of tokens1765   * @param signer keyring of signer1766   * @param collectionId ID of collection1767   * @param amount amount of tokens to be destroyed1768   * @param label 1769   * @example burnTokens(aliceKeyring, 10, 1000n);1770   * @returns ```true``` if extrinsic success, otherwise ```false``` 1771   */1772  async burnTokens(signer: IKeyringPair, collectionId: number, amount=100n, label?: string): Promise<boolean> {1773    return (await super.burnToken(signer, collectionId, 0, label, amount)).success;1774  }17751776  /**1777   * Burn some tokens on behalf of the owner.1778   * @param signer keyring of signer1779   * @param collectionId ID of collection1780   * @param fromAddressObj address on behalf of which tokens will be burnt1781   * @param amount amount of tokens to be burnt1782   * @param label 1783   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1784   * @returns ```true``` if extrinsic success, otherwise ```false``` 1785   */1786  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=100n, label?: string): Promise<boolean> {1787    return await super.burnTokenFrom(signer, collectionId, fromAddressObj, 0, label, amount);1788  }17891790  /**1791   * Get total collection supply1792   * @param collectionId 1793   * @returns 1794   */1795  async getTotalPieces(collectionId: number): Promise<bigint> {1796    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1797  }17981799  /**1800   * Set, change, or remove approved address to transfer tokens.1801   * 1802   * @param signer keyring of signer1803   * @param collectionId ID of collection1804   * @param toAddressObj address to be approved1805   * @param amount amount of tokens to be approved1806   * @param label 1807   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1808   * @returns ```true``` if extrinsic success, otherwise ```false``` 1809   */1810  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=100n, label?: string) {1811    return super.approveToken(signer, collectionId, 0, toAddressObj, label, amount);1812  }18131814  /**1815   * Get amount of fungible tokens approved to transfer1816   * @param collectionId ID of collection1817   * @param fromAddressObj owner of tokens1818   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner1819   * @returns number of tokens approved for the transfer1820   */1821  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1822    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1823  }1824}182518261827class ChainGroup extends HelperGroup {1828  /**1829   * Get system properties of a chain1830   * @example getChainProperties();1831   * @returns ss58Format, token decimals, and token symbol1832   */1833  getChainProperties(): IChainProperties {1834    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();1835    return {1836      ss58Format: properties.ss58Format.toJSON(),1837      tokenDecimals: properties.tokenDecimals.toJSON(),1838      tokenSymbol: properties.tokenSymbol.toJSON(),1839    };1840  }18411842  /**1843   * Get chain header1844   * @example getLatestBlockNumber();1845   * @returns the number of the last block1846   */1847  async getLatestBlockNumber(): Promise<number> {1848    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();1849  }18501851  /**1852   * Get block hash by block number1853   * @param blockNumber number of block1854   * @example getBlockHashByNumber(12345);1855   * @returns hash of a block1856   */1857  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {1858    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();1859    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;1860    return blockHash;1861  }18621863  /**1864   * Get account nonce1865   * @param address substrate address1866   * @example getNonce("5GrwvaEF5zXb26Fz...");1867   * @returns number, account's nonce1868   */1869  async getNonce(address: TSubstrateAccount): Promise<number> {1870    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();1871  }1872}187318741875class BalanceGroup extends HelperGroup {1876  /**1877   * Representation of the native token in the smallest unit1878   * @example getOneTokenNominal()1879   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.1880   */1881  getOneTokenNominal(): bigint {1882    const chainProperties = this.helper.chain.getChainProperties();1883    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);1884  }18851886  /**1887   * Get substrate address balance1888   * @param address substrate address1889   * @example getSubstrate("5GrwvaEF5zXb26Fz...")1890   * @returns amount of tokens on address1891   */1892  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {1893    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();1894  }18951896  /**1897   * Get ethereum address balance1898   * @param address ethereum address1899   * @example getEthereum("0x9F0583DbB855d...")1900   * @returns amount of tokens on address1901   */1902  async getEthereum(address: TEthereumAccount): Promise<bigint> {1903    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();1904  }19051906  /**1907   * Transfer tokens to substrate address1908   * @param signer keyring of signer1909   * @param address substrate address of a recepient1910   * @param amount amount of tokens to be transfered1911   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);1912   * @returns ```true``` if extrinsic success, otherwise ```false```1913   */1914  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {1915    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true, `Unable to transfer balance from ${this.helper.getSignerAddress(signer)} to ${address}`);19161917    let transfer = {from: null, to: null, amount: 0n} as any;1918    result.result.events.forEach(({event: {data, method, section}}) => {1919      if ((section === 'balances') && (method === 'Transfer')) {1920        transfer = {1921          from: this.helper.address.normalizeSubstrate(data[0]),1922          to: this.helper.address.normalizeSubstrate(data[1]),1923          amount: BigInt(data[2]),1924        };1925      }1926    });1927    let isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from;1928    isSuccess = isSuccess && this.helper.address.normalizeSubstrate(address) === transfer.to;1929    isSuccess = isSuccess && BigInt(amount) === transfer.amount;1930    return isSuccess;1931  }1932}193319341935class AddressGroup extends HelperGroup {1936  /**1937   * Normalizes the address to the specified ss58 format, by default ```42```.1938   * @param address substrate address1939   * @param ss58Format format for address conversion, by default ```42```1940   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY1941   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation1942   */1943  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {1944    return this.helper.util.normalizeSubstrateAddress(address, ss58Format);1945  }19461947  /**1948   * Get address in the connected chain format1949   * @param address substrate address1950   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network1951   * @returns address in chain format1952   */1953  async normalizeSubstrateToChainFormat(address: TSubstrateAccount): Promise<TSubstrateAccount> {1954    const info = this.helper.chain.getChainProperties();1955    return encodeAddress(decodeAddress(address), info.ss58Format);1956  }19571958  /**1959   * Get substrate mirror of an ethereum address1960   * @param ethAddress ethereum address1961   * @param toChainFormat false for normalized account1962   * @example ethToSubstrate('0x9F0583DbB855d...')1963   * @returns substrate mirror of a provided ethereum address1964   */1965  async ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): Promise<TSubstrateAccount> {1966    if(!toChainFormat) return evmToAddress(ethAddress);1967    const info = this.helper.chain.getChainProperties();1968    return evmToAddress(ethAddress, info.ss58Format);1969  }19701971  /**1972   * Get ethereum mirror of a substrate address1973   * @param subAddress substrate account1974   * @example substrateToEth("5DnSF6RRjwteE3BrC...")1975   * @returns ethereum mirror of a provided substrate address1976   */1977  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {1978    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(subAddress), i => i.toString(16).padStart(2, '0')).join(''));1979  }1980}198119821983export class UniqueHelper extends ChainHelperBase {1984  chain: ChainGroup;1985  balance: BalanceGroup;1986  address: AddressGroup;1987  collection: CollectionGroup;1988  nft: NFTGroup;1989  rft: RFTGroup;1990  ft: FTGroup;19911992  constructor(logger?: ILogger) {1993    super(logger);1994    this.chain = new ChainGroup(this);1995    this.balance = new BalanceGroup(this);1996    this.address = new AddressGroup(this);1997    this.collection = new CollectionGroup(this);1998    this.nft = new NFTGroup(this);1999    this.rft = new RFTGroup(this);2000    this.ft = new FTGroup(this);2001  }  2002}200320042005class UniqueCollectionBase {2006  helper: UniqueHelper;2007  collectionId: number;20082009  constructor(collectionId: number, uniqueHelper: UniqueHelper) {2010    this.collectionId = collectionId;2011    this.helper = uniqueHelper;2012  }20132014  async getData() {2015    return await this.helper.collection.getData(this.collectionId);2016  }20172018  async getLastTokenId() {2019    return await this.helper.collection.getLastTokenId(this.collectionId);2020  }20212022  async isTokenExists(tokenId: number) {2023    return await this.helper.collection.isTokenExists(this.collectionId, tokenId);2024  }20252026  async getAdmins() {2027    return await this.helper.collection.getAdmins(this.collectionId);2028  }20292030  async getAllowList() {2031    return await this.helper.collection.getAllowList(this.collectionId);2032  }20332034  async getEffectiveLimits() {2035    return await this.helper.collection.getEffectiveLimits(this.collectionId);2036  }20372038  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount, label?: string) {2039    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress, label);2040  }20412042  async confirmSponsorship(signer: TSigner, label?: string) {2043    return await this.helper.collection.confirmSponsorship(signer, this.collectionId, label);2044  }20452046  async setLimits(signer: TSigner, limits: ICollectionLimits, label?: string) {2047    return await this.helper.collection.setLimits(signer, this.collectionId, limits, label);2048  }20492050  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount, label?: string) {2051    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress, label);2052  }20532054  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId, label?: string) {2055    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj, label);2056  }20572058  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId, label?: string) {2059    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj, label);2060  }20612062  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId, label?: string) {2063    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj, label);2064  }20652066  async setProperties(signer: TSigner, properties: IProperty[], label?: string) {2067    return await this.helper.collection.setProperties(signer, this.collectionId, properties, label);2068  }20692070  async deleteProperties(signer: TSigner, propertyKeys: string[], label?: string) {2071    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys, label);2072  }20732074  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2075    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2076  }20772078  async setPermissions(signer: TSigner, permissions: ICollectionPermissions, label?: string) {2079    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions, label);2080  }20812082  async enableNesting(signer: TSigner, permissions: INestingPermissions, label?: string) {2083    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions, label);2084  }20852086  async disableNesting(signer: TSigner, label?: string) {2087    return await this.helper.collection.disableNesting(signer, this.collectionId, label);2088  }20892090  async burn(signer: TSigner, label?: string) {2091    return await this.helper.collection.burn(signer, this.collectionId, label);2092  }2093}209420952096class UniqueNFTCollection extends UniqueCollectionBase {2097  getTokenObject(tokenId: number) {2098    return new UniqueNFTToken(tokenId, this);2099  }21002101  async getTokensByAddress(addressObj: ICrossAccountId) {2102    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2103  }21042105  async getToken(tokenId: number, blockHashAt?: string) {2106    return await this.helper.nft.getToken(this.collectionId, tokenId, blockHashAt);2107  }21082109  async getTokenOwner(tokenId: number, blockHashAt?: string) {2110    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2111  }21122113  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2114    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2115  }21162117  async getTokenChildren(tokenId: number, blockHashAt?: string) {2118    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2119  }21202121  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2122    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2123  }21242125  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2126    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2127  }21282129  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, label?: string) {2130    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj, label);2131  }21322133  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2134    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2135  }21362137  async mintToken(signer: TSigner, owner: ICrossAccountId, properties?: IProperty[], label?: string) {2138    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties}, label);2139  }21402141  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[], label?: string) {2142    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens, label);2143  }21442145  async burnToken(signer: TSigner, tokenId: number, label?: string) {2146    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId, label);2147  }21482149  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[], label?: string) {2150    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties, label);2151  }21522153  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[], label?: string) {2154    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys, label);2155  }21562157  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[], label?: string) {2158    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions, label);2159  }21602161  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken, label?: string) {2162    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj, label);2163  }21642165  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId, label?: string) {2166    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj, label);2167  }2168}216921702171class UniqueRFTCollection extends UniqueCollectionBase {2172  getTokenObject(tokenId: number) {2173    return new UniqueRFTToken(tokenId, this);2174  }21752176  async getTokensByAddress(addressObj: ICrossAccountId) {2177    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2178  }21792180  async getTop10TokenOwners(tokenId: number) {2181    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2182  }21832184  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2185    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2186  }21872188  async getTokenTotalPieces(tokenId: number) {2189    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2190  }21912192  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=100n) {2193    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2194  }21952196  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n) {2197    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2198  }21992200  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=100n, label?: string) {2201    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, label, amount);2202  }22032204  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2205    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2206  }22072208  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint, label?: string) {2209    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount, label);2210  }22112212  async mintToken(signer: TSigner, owner: ICrossAccountId, pieces=100n, properties?: IProperty[], label?: string) {2213    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties}, label);2214  }22152216  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[], label?: string) {2217    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens, label);2218  }22192220  async burnToken(signer: TSigner, tokenId: number, amount=100n, label?: string) {2221    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, label, amount);2222  }22232224  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[], label?: string) {2225    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties, label);2226  }22272228  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[], label?: string) {2229    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys, label);2230  }22312232  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[], label?: string) {2233    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions, label);2234  }2235}223622372238class UniqueFTCollection extends UniqueCollectionBase {2239  async mint(signer: TSigner, owner: ICrossAccountId, amount: bigint, label?: string) {2240    return await this.helper.ft.mintTokens(signer, this.collectionId, owner, amount, label);2241  }22422243  async mintWithOneOwner(signer: TSigner, owner: ICrossAccountId, tokens: {value: bigint}[], label?: string) {2244    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, owner, tokens, label);2245  }22462247  async getBalance(addressObj: ICrossAccountId) {2248    return await this.helper.ft.getBalance(this.collectionId, addressObj);2249  }22502251  async getTop10Owners() {2252    return await this.helper.ft.getTop10Owners(this.collectionId);2253  }22542255  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount: bigint) {2256    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2257  }22582259  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount: bigint) {2260    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2261  }22622263  async burnTokens(signer: TSigner, amount: bigint, label?: string) {2264    return await this.helper.ft.burnTokens(signer, this.collectionId, amount, label);2265  }22662267  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount: bigint, label?: string) {2268    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount, label);2269  }22702271  async getTotalPieces() {2272    return await this.helper.ft.getTotalPieces(this.collectionId);2273  }22742275  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=100n, label?: string) {2276    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount, label);2277  }22782279  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2280    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2281  }2282}228322842285class UniqueTokenBase implements IToken {2286  collection: UniqueNFTCollection | UniqueRFTCollection;2287  collectionId: number;2288  tokenId: number;22892290  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2291    this.collection = collection;2292    this.collectionId = collection.collectionId;2293    this.tokenId = tokenId;2294  }22952296  async getNextSponsored(addressObj: ICrossAccountId) {2297    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2298  }22992300  async setProperties(signer: TSigner, properties: IProperty[], label?: string) {2301    return await this.collection.setTokenProperties(signer, this.tokenId, properties, label);2302  }23032304  async deleteProperties(signer: TSigner, propertyKeys: string[], label?: string) {2305    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys, label);2306  }2307}230823092310class UniqueNFTToken extends UniqueTokenBase {2311  collection: UniqueNFTCollection;23122313  constructor(tokenId: number, collection: UniqueNFTCollection) {2314    super(tokenId, collection);2315    this.collection = collection;2316  }23172318  async getData(blockHashAt?: string) {2319    return await this.collection.getToken(this.tokenId, blockHashAt);2320  }23212322  async getOwner(blockHashAt?: string) {2323    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2324  }23252326  async getTopmostOwner(blockHashAt?: string) {2327    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2328  }23292330  async getChildren(blockHashAt?: string) {2331    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2332  }23332334  async nest(signer: TSigner, toTokenObj: IToken, label?: string) {2335    return await this.collection.nestToken(signer, this.tokenId, toTokenObj, label);2336  }23372338  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId, label?: string) {2339    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj, label);2340  }23412342  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2343    return await this.collection.transferToken(signer, this.tokenId, addressObj);2344  }23452346  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2347    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2348  }23492350  async approve(signer: TSigner, toAddressObj: ICrossAccountId, label?: string) {2351    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, label);2352  }23532354  async isApproved(toAddressObj: ICrossAccountId) {2355    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2356  }23572358  async burn(signer: TSigner, label?: string) {2359    return await this.collection.burnToken(signer, this.tokenId, label);2360  }2361}23622363class UniqueRFTToken extends UniqueTokenBase {2364  collection: UniqueRFTCollection;23652366  constructor(tokenId: number, collection: UniqueRFTCollection) {2367    super(tokenId, collection);2368    this.collection = collection;2369  }23702371  async getTop10Owners() {2372    return await this.collection.getTop10TokenOwners(this.tokenId);2373  }23742375  async getBalance(addressObj: ICrossAccountId) {2376    return await this.collection.getTokenBalance(this.tokenId, addressObj);2377  }23782379  async getTotalPieces() {2380    return await this.collection.getTokenTotalPieces(this.tokenId);2381  }23822383  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=100n) {2384    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);2385  }23862387  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=100n) {2388    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);2389  }23902391  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=100n, label?: string) {2392    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount, label);2393  }23942395  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {2396    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);2397  }23982399  async repartition(signer: TSigner, amount: bigint, label?: string) {2400    return await this.collection.repartitionToken(signer, this.tokenId, amount, label);2401  }24022403  async burn(signer: TSigner, amount=100n, label?: string) {2404    return await this.collection.burnToken(signer, this.tokenId, amount, label);2405  }2406}
after · tests/src/util/playgrounds/unique.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034/* eslint-disable @typescript-eslint/no-var-requires */5/* eslint-disable function-call-argument-newline */6/* eslint-disable no-prototype-builtins */78import {ApiPromise, WsProvider, Keyring} from '@polkadot/api';9import {ApiInterfaceEvents} from '@polkadot/api/types';10import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {IApiListeners, IChainEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';1314const crossAccountIdFromLower = (lowerAddress: ICrossAccountIdLower): ICrossAccountId => {15  const address = {} as ICrossAccountId;16  if(lowerAddress.substrate) address.Substrate = lowerAddress.substrate;17  if(lowerAddress.ethereum) address.Ethereum = lowerAddress.ethereum;18  return address;19};202122const nesting = {23  toChecksumAddress(address: string): string {24    if (typeof address === 'undefined') return '';2526    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);2728    address = address.toLowerCase().replace(/^0x/i,'');29    const addressHash = keccakAsHex(address).replace(/^0x/i,'');30    const checksumAddress = ['0x'];3132    for (let i = 0; i < address.length; i++) {33      // If ith character is 8 to f then make it uppercase34      if (parseInt(addressHash[i], 16) > 7) {35        checksumAddress.push(address[i].toUpperCase());36      } else {37        checksumAddress.push(address[i]);38      }39    }40    return checksumAddress.join('');41  },42  tokenIdToAddress(collectionId: number, tokenId: number) {43    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);44  },45};4647class UniqueUtil {48  static transactionStatus = {49    NOT_READY: 'NotReady',50    FAIL: 'Fail',51    SUCCESS: 'Success',52  };5354  static chainLogType = {55    EXTRINSIC: 'extrinsic',56    RPC: 'rpc',57  };5859  static getNestingTokenAddress(collectionId: number, tokenId: number) {60    return nesting.tokenIdToAddress(collectionId, tokenId);61  }6263  static getDefaultLogger(): ILogger {64    return {65      log(msg: any, level = 'INFO') {66        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));67      },68      level: {69        ERROR: 'ERROR',70        WARNING: 'WARNING',71        INFO: 'INFO',72      },73    };74  }7576  static vec2str(arr: string[] | number[]) {77    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');78  }7980  static str2vec(string: string) {81    if (typeof string !== 'string') return string;82    return Array.from(string).map(x => x.charCodeAt(0));83  }8485  static fromSeed(seed: string, ss58Format = 42) {86    const keyring = new Keyring({type: 'sr25519', ss58Format});87    return keyring.addFromUri(seed);88  }8990  static normalizeSubstrateAddress(address: string, ss58Format = 42) {91    return encodeAddress(decodeAddress(address), ss58Format);92  }9394  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult) {95    if (creationResult.status !== this.transactionStatus.SUCCESS) {96      throw Error('Unable to create collection!');97    }9899    let collectionId = null;100    creationResult.result.events.forEach(({event: {data, method, section}}) => {101      if ((section === 'common') && (method === 'CollectionCreated')) {102        collectionId = parseInt(data[0].toString(), 10);103      }104    });105106    if (collectionId === null) {107      throw Error('No CollectionCreated event was found!');108    }109110    return collectionId;111  }112113  static extractTokensFromCreationResult(creationResult: ITransactionResult) {114    if (creationResult.status !== this.transactionStatus.SUCCESS) {115      throw Error('Unable to create tokens!');116    }117    let success = false;118    const tokens = [] as any;119    creationResult.result.events.forEach(({event: {data, method, section}}) => {120      if (method === 'ExtrinsicSuccess') {121        success = true;122      } else if ((section === 'common') && (method === 'ItemCreated')) {123        tokens.push({124          collectionId: parseInt(data[0].toString(), 10),125          tokenId: parseInt(data[1].toString(), 10),126          owner: data[2].toJSON(),127        });128      }129    });130    return {success, tokens};131  }132133  static extractTokensFromBurnResult(burnResult: ITransactionResult) {134    if (burnResult.status !== this.transactionStatus.SUCCESS) {135      throw Error('Unable to burn tokens!');136    }137    let success = false;138    const tokens = [] as any;139    burnResult.result.events.forEach(({event: {data, method, section}}) => {140      if (method === 'ExtrinsicSuccess') {141        success = true;142      } else if ((section === 'common') && (method === 'ItemDestroyed')) {143        tokens.push({144          collectionId: parseInt(data[0].toString(), 10),145          tokenId: parseInt(data[1].toString(), 10),146          owner: data[2].toJSON(),147        });148      }149    });150    return {success, tokens};151  }152153  static findCollectionInEvents(events: {event: IChainEvent}[], collectionId: number, expectedSection: string, expectedMethod: string) {154    let eventId = null;155    events.forEach(({event: {data, method, section}}) => {156      if ((section === expectedSection) && (method === expectedMethod)) {157        eventId = parseInt(data[0].toString(), 10);158      }159    });160161    if (eventId === null) {162      throw Error(`No ${expectedMethod} event was found!`);163    }164    return eventId === collectionId;165  }166167  static isTokenTransferSuccess(events: {event: IChainEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {168    const normalizeAddress = (address: string | ICrossAccountId) => {169      if(typeof address === 'string') return address;170      const obj = {} as any;171      Object.keys(address).forEach(k => {172        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];173      });174      if(obj.substrate) return {Substrate: this.normalizeSubstrateAddress(obj.substrate)};175      if(obj.ethereum) return {Ethereum: obj.ethereum.toLocaleLowerCase()};176      return address;177    };178    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;179    events.forEach(({event: {data, method, section}}) => {180      if ((section === 'common') && (method === 'Transfer')) {181        const hData = (data as any).toJSON();182        transfer = {183          collectionId: hData[0],184          tokenId: hData[1],185          from: normalizeAddress(hData[2]),186          to: normalizeAddress(hData[3]),187          amount: BigInt(hData[4]),188        };189      }190    });191    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;192    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);193    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);194    isSuccess = isSuccess && amount === transfer.amount;195    return isSuccess;196  }197}198199200class ChainHelperBase {201  transactionStatus = UniqueUtil.transactionStatus;202  chainLogType = UniqueUtil.chainLogType;203  util: typeof UniqueUtil;204  logger: ILogger;205  api: ApiPromise | null;206  forcedNetwork: TUniqueNetworks | null;207  network: TUniqueNetworks | null;208  chainLog: IUniqueHelperLog[];209210  constructor(logger?: ILogger) {211    this.util = UniqueUtil;212    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();213    this.logger = logger;214    this.api = null;215    this.forcedNetwork = null;216    this.network = null;217    this.chainLog = [];218  }219220  clearChainLog(): void {221    this.chainLog = [];222  }223224  forceNetwork(value: TUniqueNetworks): void {225    this.forcedNetwork = value;226  }227228  async connect(wsEndpoint: string, listeners?: IApiListeners) {229    if (this.api !== null) throw Error('Already connected');230    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);231    this.api = api;232    this.network = network;233  }234235  async disconnect() {236    if (this.api === null) return;237    await this.api.disconnect();238    this.api = null;239    this.network = null;240  }241242  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {243    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;244    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;245    return 'opal';246  }247248  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {249    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});250    await api.isReady;251252    const network = await this.detectNetwork(api);253254    await api.disconnect();255256    return network;257  }258259  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{ 260    api: ApiPromise; 261    network: TUniqueNetworks; 262  }> {263    if(typeof network === 'undefined' || network === null) network = 'opal';264    const supportedRPC = {265      opal: {266        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,267      },268      quartz: {269        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,270      },271      unique: {272        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,273      },274    };275    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);276    const rpc = supportedRPC[network];277278    // TODO: investigate how to replace rpc in runtime279    // api._rpcCore.addUserInterfaces(rpc);280281    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});282283    await api.isReadyOrError;284285    if (typeof listeners === 'undefined') listeners = {};286    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {287      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;288      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);289    }290291    return {api, network};292  }293294  getTransactionStatus(data: {events: {event: IChainEvent}[], status: any}) {295    const {events, status} = data;296    if (status.isReady) {297      return this.transactionStatus.NOT_READY;298    }299    if (status.isBroadcast) {300      return this.transactionStatus.NOT_READY;301    }302    if (status.isInBlock || status.isFinalized) {303      const errors = events.filter(e => e.event.data.method === 'ExtrinsicFailed');304      if (errors.length > 0) {305        return this.transactionStatus.FAIL;306      }307      if (events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {308        return this.transactionStatus.SUCCESS;309      }310    }311312    return this.transactionStatus.FAIL;313  }314315  signTransaction(sender: TSigner, transaction: any, label = 'transaction', options: any = null) {316    const sign = (callback: any) => {317      if(options !== null) return transaction.signAndSend(sender, options, callback);318      return transaction.signAndSend(sender, callback);319    };320    // eslint-disable-next-line no-async-promise-executor321    return new Promise(async (resolve, reject) => {322      try {323        const unsub = await sign((result: any) => {324          const status = this.getTransactionStatus(result);325326          if (status === this.transactionStatus.SUCCESS) {327            this.logger.log(`${label} successful`);328            unsub();329            resolve({result, status});330          } else if (status === this.transactionStatus.FAIL) {331            let moduleError = null;332333            if (result.hasOwnProperty('dispatchError')) {334              const dispatchError = result['dispatchError'];335336              if (dispatchError && dispatchError.isModule) {337                const modErr = dispatchError.asModule;338                const errorMeta = dispatchError.registry.findMetaError(modErr);339340                moduleError = `${errorMeta.section}.${errorMeta.name}`;341              }342              else {343                this.logger.log(result, this.logger.level.ERROR);344              }345            }346347            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);348            unsub();349            reject({status, moduleError, result});350          }351        });352      } catch (e) {353        this.logger.log(e, this.logger.level.ERROR);354        reject(e);355      }356    });357  }358359  constructApiCall(apiCall: string, params: any[]) {360    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);361    let call = this.api as any;362    for(const part of apiCall.slice(4).split('.')) {363      call = call[part];364    }365    return call(...params);366  }367368  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=false/*, failureMessage='expected success'*/) {369    if(this.api === null) throw Error('API not initialized');370    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);371372    const startTime = (new Date()).getTime();373    let result: ITransactionResult;374    let events = [];375    try {376      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), extrinsic) as ITransactionResult;377      events = result.result.events.map((x: any) => x.toHuman());378    }379    catch(e) {380      if(!(e as object).hasOwnProperty('status')) throw e;381      result = e as ITransactionResult;382    }383384    const endTime = (new Date()).getTime();385386    const log = {387      executedAt: endTime,388      executionTime: endTime - startTime,389      type: this.chainLogType.EXTRINSIC,390      status: result.status,391      call: extrinsic,392      signer: this.getSignerAddress(sender),393      params,394    } as IUniqueHelperLog;395396    if(result.status !== this.transactionStatus.SUCCESS && result.moduleError) log.moduleError = result.moduleError;397    if(events.length > 0) log.events = events;398399    this.chainLog.push(log);400401    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) throw Error(`${result.moduleError}`);402    return result;403  }404405  async callRpc(rpc: string, params?: any[]) {406    if(typeof params === 'undefined') params = [];407    if(this.api === null) throw Error('API not initialized');408    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);409410    const startTime = (new Date()).getTime();411    let result;412    let error = null;413    const log = {414      type: this.chainLogType.RPC,415      call: rpc,416      params,417    } as IUniqueHelperLog;418419    try {420      result = await this.constructApiCall(rpc, params);421    }422    catch(e) {423      error = e;424    }425426    const endTime = (new Date()).getTime();427428    log.executedAt = endTime;429    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';430    log.executionTime = endTime - startTime;431432    this.chainLog.push(log);433434    if(error !== null) throw error;435436    return result;437  }438439  getSignerAddress(signer: IKeyringPair | string): string {440    if(typeof signer === 'string') return signer;441    return signer.address;442  }443}444445446class HelperGroup {447  helper: UniqueHelper;448449  constructor(uniqueHelper: UniqueHelper) {450    this.helper = uniqueHelper;451  }452}453454455class CollectionGroup extends HelperGroup {456  /**457 * Get number of blocks when sponsored transaction is available.458 *459 * @param collectionId ID of collection460 * @param tokenId ID of token461 * @param addressObj address for which the sponsorship is checked462 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});463 * @returns number of blocks or null if sponsorship hasn't been set464 */465  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {466    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();467  }468469  /**470   * Get the number of created collections.471   * 472   * @returns number of created collections473   */474  async getTotalCount(): Promise<number> {475    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();476  }477478  /**479   * Get information about the collection with additional data, including the number of tokens it contains, its administrators, the normalized address of the collection's owner, and decoded name and description.480   * 481   * @param collectionId ID of collection482   * @example await getData(2)483   * @returns collection information object484   */485  async getData(collectionId: number): Promise<{486    id: number;487    name: string;488    description: string;489    tokensCount: number;490    admins: ICrossAccountId[];491    normalizedOwner: TSubstrateAccount;492    raw: any493  } | null> {494    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);495    const humanCollection = collection.toHuman(), collectionData = {496      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],497      raw: humanCollection,498    } as any, jsonCollection = collection.toJSON();499    if (humanCollection === null) return null;500    collectionData.raw.limits = jsonCollection.limits;501    collectionData.raw.permissions = jsonCollection.permissions;502    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);503    for (const key of ['name', 'description']) {504      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);505    }506507    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode)) ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId) : 0;508    collectionData.admins = await this.getAdmins(collectionId);509510    return collectionData;511  }512513  /**514   * Get the normalized addresses of the collection's administrators.515   * 516   * @param collectionId ID of collection517   * @example await getAdmins(1)518   * @returns array of administrators519   */520  async getAdmins(collectionId: number): Promise<ICrossAccountId[]> {521    const normalized = [];522    for(const admin of (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman()) {523      if(admin.Substrate) normalized.push({Substrate: this.helper.address.normalizeSubstrate(admin.Substrate)});524      else normalized.push(admin);525    }526    return normalized;527  }528529  /**530   * Get the normalized addresses added to the collection allow-list.531   * @param collectionId ID of collection532   * @example await getAllowList(1)533   * @returns array of allow-listed addresses534   */535  async getAllowList(collectionId: number): Promise<ICrossAccountId[]> {536    const normalized = [];537    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();538    for (const address of allowListed) {539      if (address.Substrate) normalized.push({Substrate: this.helper.address.normalizeSubstrate(address.Substrate)});540      else normalized.push(address);541    }542    return normalized;543  }544545  /**546   * Get the effective limits of the collection instead of null for default values547   * 548   * @param collectionId ID of collection549   * @example await getEffectiveLimits(2)550   * @returns object of collection limits551   */552  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {553    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();554  }555556  /**557   * Burns the collection if the signer has sufficient permissions and collection is empty.558   * 559   * @param signer keyring of signer560   * @param collectionId ID of collection561   * @example await helper.collection.burn(aliceKeyring, 3);562   * @returns ```true``` if extrinsic success, otherwise ```false```563   */564  async burn(signer: TSigner, collectionId: number): Promise<boolean> {565    const result = await this.helper.executeExtrinsic(566      signer,567      'api.tx.unique.destroyCollection', [collectionId],568      true,569    );570571    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');572  }573574  /**575   * Sets the sponsor for the collection (Requires the Substrate address).576   * 577   * @param signer keyring of signer578   * @param collectionId ID of collection579   * @param sponsorAddress Sponsor substrate address580   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")581   * @returns ```true``` if extrinsic success, otherwise ```false```582   */583  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {584    const result = await this.helper.executeExtrinsic(585      signer,586      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],587      true,588    );589590    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');591  }592593  /**594   * Confirms consent to sponsor the collection on behalf of the signer.595   * 596   * @param signer keyring of signer597   * @param collectionId ID of collection598   * @example confirmSponsorship(aliceKeyring, 10)599   * @returns ```true``` if extrinsic success, otherwise ```false```600   */601  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {602    const result = await this.helper.executeExtrinsic(603      signer,604      'api.tx.unique.confirmSponsorship', [collectionId],605      true,606    );607608    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');609  }610611  /**612   * Sets the limits of the collection. At least one limit must be specified for a correct call.613   * 614   * @param signer keyring of signer615   * @param collectionId ID of collection616   * @param limits collection limits object617   * @example618   * await setLimits(619   *   aliceKeyring,620   *   10,621   *   {622   *     sponsorTransferTimeout: 0,623   *     ownerCanDestroy: false624   *   }625   * )626   * @returns ```true``` if extrinsic success, otherwise ```false```627   */628  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {629    const result = await this.helper.executeExtrinsic(630      signer,631      'api.tx.unique.setCollectionLimits', [collectionId, limits],632      true,633    );634635    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');636  }637638  /**639   * Changes the owner of the collection to the new Substrate address.640   * 641   * @param signer keyring of signer642   * @param collectionId ID of collection643   * @param ownerAddress substrate address of new owner644   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")645   * @returns ```true``` if extrinsic success, otherwise ```false```646   */647  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {648    const result = await this.helper.executeExtrinsic(649      signer,650      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],651      true,652    );653654    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');655  }656657  /**658   * Adds a collection administrator. 659   * 660   * @param signer keyring of signer661   * @param collectionId ID of collection662   * @param adminAddressObj Administrator address (substrate or ethereum)663   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})664   * @returns ```true``` if extrinsic success, otherwise ```false```665   */666  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {667    const result = await this.helper.executeExtrinsic(668      signer,669      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],670      true,671    );672673    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');674  }675676  /**677   * Removes a collection administrator.678   * 679   * @param signer keyring of signer680   * @param collectionId ID of collection681   * @param adminAddressObj Administrator address (substrate or ethereum)682   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})683   * @returns ```true``` if extrinsic success, otherwise ```false```684   */685  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {686    const result = await this.helper.executeExtrinsic(687      signer,688      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],689      true,690    );691692    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');693  }694695  /**696   * Adds an address to allow list 697   * @param signer keyring of signer698   * @param collectionId ID of collection699   * @param addressObj address to add to the allow list700   * @returns ```true``` if extrinsic success, otherwise ```false```701   */702  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {703    const result = await this.helper.executeExtrinsic(704      signer,705      'api.tx.unique.addToAllowList', [collectionId, addressObj],706      true,707    );708709    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');710  }711712  /**713   * Removes an address from allow list 714   * 715   * @param signer keyring of signer716   * @param collectionId ID of collection717   * @param addressObj address to remove from the allow list718   * @returns ```true``` if extrinsic success, otherwise ```false```719   */720  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {721    const result = await this.helper.executeExtrinsic(722      signer,723      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],724      true,725    );726727    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');728  }729730  /**731   * Sets onchain permissions for selected collection.732   * 733   * @param signer keyring of signer734   * @param collectionId ID of collection735   * @param permissions collection permissions object736   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});737   * @returns ```true``` if extrinsic success, otherwise ```false```738   */739  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {740    const result = await this.helper.executeExtrinsic(741      signer,742      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],743      true,744    );745746    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');747  }748749  /**750   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.751   * 752   * @param signer keyring of signer753   * @param collectionId ID of collection754   * @param permissions nesting permissions object755   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});756   * @returns ```true``` if extrinsic success, otherwise ```false```757   */758  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {759    return await this.setPermissions(signer, collectionId, {nesting: permissions});760  }761762  /**763   * Disables nesting for selected collection.764   * 765   * @param signer keyring of signer766   * @param collectionId ID of collection767   * @example disableNesting(aliceKeyring, 10);768   * @returns ```true``` if extrinsic success, otherwise ```false```769   */770  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {771    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});772  }773774  /**775   * Sets onchain properties to the collection.776   * 777   * @param signer keyring of signer778   * @param collectionId ID of collection779   * @param properties array of property objects780   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);781   * @returns ```true``` if extrinsic success, otherwise ```false```782   */783  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {784    const result = await this.helper.executeExtrinsic(785      signer,786      'api.tx.unique.setCollectionProperties', [collectionId, properties],787      true,788    );789790    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');791  }792793  /**794   * Deletes onchain properties from the collection.795   * 796   * @param signer keyring of signer797   * @param collectionId ID of collection798   * @param propertyKeys array of property keys to delete799   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);800   * @returns ```true``` if extrinsic success, otherwise ```false```801   */802  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {803    const result = await this.helper.executeExtrinsic(804      signer,805      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],806      true,807    );808809    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');810  }811812  /**813   * Changes the owner of the token.814   * 815   * @param signer keyring of signer816   * @param collectionId ID of collection817   * @param tokenId ID of token818   * @param addressObj address of a new owner819   * @param amount amount of tokens to be transfered. For NFT must be set to 1n820   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})821   * @returns true if the token success, otherwise false822   */823  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {824    const result = await this.helper.executeExtrinsic(825      signer,826      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],827      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,828    );829830    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);831  }832833  /**834   * 835   * Change ownership of a token(s) on behalf of the owner. 836   * 837   * @param signer keyring of signer838   * @param collectionId ID of collection839   * @param tokenId ID of token840   * @param fromAddressObj address on behalf of which the token will be sent841   * @param toAddressObj new token owner842   * @param amount amount of tokens to be transfered. For NFT must be set to 1n843   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})844   * @returns true if the token success, otherwise false845   */846  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {847    const result = await this.helper.executeExtrinsic(848      signer,849      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],850      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,851    );852    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);853  }854855  /**856   * 857   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.858   * 859   * @param signer keyring of signer860   * @param collectionId ID of collection861   * @param tokenId ID of token862   * @param amount amount of tokens to be burned. For NFT must be set to 1n863   * @example burnToken(aliceKeyring, 10, 5);864   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```865   */866  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<{867    success: boolean,868    token: number | null869  }> {870    const burnResult = await this.helper.executeExtrinsic(871      signer,872      'api.tx.unique.burnItem', [collectionId, tokenId, amount],873      true, // `Unable to burn token for ${label}`,874    );875    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);876    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');877    return {success: burnedTokens.success, token: burnedTokens.tokens.length > 0 ? burnedTokens.tokens[0] : null};878  }879880  /**881   * Destroys a concrete instance of NFT on behalf of the owner882   * 883   * @param signer keyring of signer884   * @param collectionId ID of collection885   * @param fromAddressObj address on behalf of which the token will be burnt886   * @param tokenId ID of token887   * @param amount amount of tokens to be burned. For NFT must be set to 1n888   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})889   * @returns ```true``` if extrinsic success, otherwise ```false```890   */891  async burnTokenFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, tokenId: number, amount=1n): Promise<boolean> {892    const burnResult = await this.helper.executeExtrinsic(893      signer,894      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],895      true, // `Unable to burn token from for ${label}`,896    );897    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);898    return burnedTokens.success && burnedTokens.tokens.length > 0;899  }900901  /**902   * Set, change, or remove approved address to transfer the ownership of the NFT.903   * 904   * @param signer keyring of signer905   * @param collectionId ID of collection906   * @param tokenId ID of token907   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens908   * @param amount amount of token to be approved. For NFT must be set to 1n909   * @returns ```true``` if extrinsic success, otherwise ```false```910   */911  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {912    const approveResult = await this.helper.executeExtrinsic(913      signer, 914      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],915      true, // `Unable to approve token for ${label}`,916    );917918    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');919  }920921  /**922   * Get the amount of token pieces approved to transfer or burn. Normally 0.923   * 924   * @param collectionId ID of collection925   * @param tokenId ID of token926   * @param toAccountObj address which is approved to use token pieces927   * @param fromAccountObj address which may have allowed the use of its owned tokens928   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})929   * @returns number of approved to transfer pieces930   */931  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {932    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();933  }934935  /**936   * Get the last created token ID in a collection937   * 938   * @param collectionId ID of collection939   * @example getLastTokenId(10);940   * @returns id of the last created token941   */942  async getLastTokenId(collectionId: number): Promise<number> {943    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();944  }945946  /**947   * Check if token exists948   * 949   * @param collectionId ID of collection950   * @param tokenId ID of token951   * @example isTokenExists(10, 20);952   * @returns true if the token exists, otherwise false953   */954  async isTokenExists(collectionId: number, tokenId: number): Promise<boolean> {955    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();956  }957}958959class NFTnRFT extends CollectionGroup {960  /**961   * Get tokens owned by account962   * 963   * @param collectionId ID of collection964   * @param addressObj tokens owner965   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})966   * @returns array of token ids owned by account967   */968  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {969    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();970  }971972  /**973   * Get token data974   * 975   * @param collectionId ID of collection976   * @param tokenId ID of token977   * @param propertyKeys optionally filter the token properties to only these keys978   * @param blockHashAt optionally query the data at some block with this hash979   * @example getToken(10, 5);980   * @returns human readable token data 981   */982  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{983    properties: IProperty[];984    owner: ICrossAccountId;985    normalizedOwner: ICrossAccountId;986  }| null> {987    let tokenData;988    if(typeof blockHashAt === 'undefined') {989      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);990    }991    else {992      if(propertyKeys.length == 0) {993        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();994        if(!collection) return null;995        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);996      }997      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);998    }999    tokenData = tokenData.toHuman();1000    if (tokenData === null || tokenData.owner === null) return null;1001    const owner = {} as any;1002    for (const key of Object.keys(tokenData.owner)) {1003      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() === 'substrate' ? this.helper.address.normalizeSubstrate(tokenData.owner[key]) : tokenData.owner[key];1004    }1005    tokenData.normalizedOwner = crossAccountIdFromLower(owner);1006    return tokenData;1007  }10081009  /**1010   * Set permissions to change token properties1011   * 1012   * @param signer keyring of signer1013   * @param collectionId ID of collection1014   * @param permissions permissions to change a property by the collection owner or admin1015   * @example setTokenPropertyPermissions(1016   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1017   * )1018   * @returns true if extrinsic success otherwise false1019   */1020  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1021    const result = await this.helper.executeExtrinsic(1022      signer,1023      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1024      true,1025    );10261027    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1028  }10291030  /**1031   * Set token properties1032   * 1033   * @param signer keyring of signer1034   * @param collectionId ID of collection1035   * @param tokenId ID of token1036   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1037   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1038   * @returns ```true``` if extrinsic success, otherwise ```false```1039   */1040  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1041    const result = await this.helper.executeExtrinsic(1042      signer,1043      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1044      true,1045    );10461047    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1048  }10491050  /**1051   * Delete the provided properties of a token1052   * @param signer keyring of signer1053   * @param collectionId ID of collection1054   * @param tokenId ID of token1055   * @param propertyKeys property keys to be deleted 1056   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1057   * @returns ```true``` if extrinsic success, otherwise ```false```1058   */1059  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1060    const result = await this.helper.executeExtrinsic(1061      signer,1062      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1063      true,1064    );10651066    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1067  }10681069  /**1070   * Mint new collection1071   * 1072   * @param signer keyring of signer1073   * @param collectionOptions basic collection options and properties 1074   * @param mode NFT or RFT type of a collection1075   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1076   * @returns object of the created collection1077   */1078  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueCollectionBase> {1079    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1080    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1081    for (const key of ['name', 'description', 'tokenPrefix']) {1082      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1083    }1084    const creationResult = await this.helper.executeExtrinsic(1085      signer,1086      'api.tx.unique.createCollectionEx', [collectionOptions],1087      true, // errorLabel,1088    );1089    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1090  }10911092  getCollectionObject(_collectionId: number): any {1093    return null;1094  }10951096  getTokenObject(_collectionId: number, _tokenId: number): any {1097    return null;1098  }1099}110011011102class NFTGroup extends NFTnRFT {1103  /**1104   * Get collection object1105   * @param collectionId ID of collection1106   * @example getCollectionObject(2);1107   * @returns instance of UniqueNFTCollection1108   */1109  getCollectionObject(collectionId: number): UniqueNFTCollection {1110    return new UniqueNFTCollection(collectionId, this.helper);1111  }11121113  /**1114   * Get token object1115   * @param collectionId ID of collection1116   * @param tokenId ID of token1117   * @example getTokenObject(10, 5);1118   * @returns instance of UniqueNFTToken1119   */1120  getTokenObject(collectionId: number, tokenId: number): UniqueNFTToken {1121    return new UniqueNFTToken(tokenId, this.getCollectionObject(collectionId));1122  }11231124  /**1125   * Get token's owner1126   * @param collectionId ID of collection1127   * @param tokenId ID of token1128   * @param blockHashAt optionally query the data at the block with this hash1129   * @example getTokenOwner(10, 5);1130   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1131   */1132  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId> {1133    let owner;1134    if (typeof blockHashAt === 'undefined') {1135      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1136    } else {1137      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1138    }1139    return crossAccountIdFromLower(owner.toJSON());1140  }11411142  /**1143   * Is token approved to transfer1144   * @param collectionId ID of collection1145   * @param tokenId ID of token1146   * @param toAccountObj address to be approved1147   * @returns ```true``` if extrinsic success, otherwise ```false```1148   */1149  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1150    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1151  }11521153  /**1154   * Changes the owner of the token.1155   * 1156   * @param signer keyring of signer1157   * @param collectionId ID of collection1158   * @param tokenId ID of token1159   * @param addressObj address of a new owner1160   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1161   * @returns ```true``` if extrinsic success, otherwise ```false```1162   */1163  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1164    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1165  }11661167  /**1168   * 1169   * Change ownership of a NFT on behalf of the owner. 1170   * 1171   * @param signer keyring of signer1172   * @param collectionId ID of collection1173   * @param tokenId ID of token1174   * @param fromAddressObj address on behalf of which the token will be sent1175   * @param toAddressObj new token owner1176   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1177   * @returns ```true``` if extrinsic success, otherwise ```false```1178   */1179  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1180    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1181  }11821183  /**1184   * Recursively find the address that owns the token1185   * @param collectionId ID of collection1186   * @param tokenId ID of token1187   * @param blockHashAt 1188   * @example getTokenTopmostOwner(10, 5);1189   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1190   */1191  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<ICrossAccountId | null> {1192    let owner;1193    if (typeof blockHashAt === 'undefined') {1194      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1195    } else {1196      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1197    }11981199    if (owner === null) return null;12001201    owner = owner.toHuman();12021203    return owner.Substrate ? {Substrate: this.helper.address.normalizeSubstrate(owner.Substrate)} : owner;1204  }12051206  /**1207   * Get tokens nested in the provided token1208   * @param collectionId ID of collection1209   * @param tokenId ID of token1210   * @param blockHashAt optionally query the data at the block with this hash1211   * @example getTokenChildren(10, 5);1212   * @returns tokens whose depth of nesting is <= 5 1213   */1214  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1215    let children;1216    if(typeof blockHashAt === 'undefined') {1217      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1218    } else {1219      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1220    }12211222    return children.toJSON().map((x: any) => {1223      return {collectionId: x.collection, tokenId: x.token};1224    });1225  }12261227  /**1228   * Nest one token into another1229   * @param signer keyring of signer1230   * @param tokenObj token to be nested1231   * @param rootTokenObj token to be parent1232   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1233   * @returns ```true``` if extrinsic success, otherwise ```false```1234   */1235  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1236    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1237    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1238    if(!result) {1239      throw Error('Unable to nest token!');1240    }1241    return result;1242  }12431244  /**1245   * Remove token from nested state1246   * @param signer keyring of signer1247   * @param tokenObj token to unnest1248   * @param rootTokenObj parent of a token1249   * @param toAddressObj address of a new token owner 1250   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1251   * @returns ```true``` if extrinsic success, otherwise ```false```1252   */1253  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1254    const rootTokenAddress = {Ethereum: this.helper.util.getNestingTokenAddress(rootTokenObj.collectionId, rootTokenObj.tokenId)};1255    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1256    if(!result) {1257      throw Error('Unable to unnest token!');1258    }1259    return result;1260  }12611262  /**1263   * Mint new collection1264   * @param signer keyring of signer1265   * @param collectionOptions Collection options1266   * @example 1267   * mintCollection(aliceKeyring, {1268   *   name: 'New',1269   *   description: 'New collection',1270   *   tokenPrefix: 'NEW',1271   * })1272   * @returns object of the created collection1273   */1274  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions): Promise<UniqueNFTCollection> {1275    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1276  }12771278  /**1279   * Mint new token1280   * @param signer keyring of signer1281   * @param data token data1282   * @returns created token object1283   */1284  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFTToken> {1285    const creationResult = await this.helper.executeExtrinsic(1286      signer,1287      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1288        nft: {1289          properties: data.properties,1290        },1291      }],1292      true,1293    );1294    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1295    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1296    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1297    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1298  }12991300  /**1301   * Mint multiple NFT tokens1302   * @param signer keyring of signer1303   * @param collectionId ID of collection1304   * @param tokens array of tokens with owner and properties1305   * @example 1306   * mintMultipleTokens(aliceKeyring, 10, [{1307   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1308   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1309   *   },{1310   *     owner: {Ethereum: "0x9F0583DbB855d..."},1311   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1312   * }]);1313   * @returns ```true``` if extrinsic success, otherwise ```false```1314   */1315  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFTToken[]> {1316    const creationResult = await this.helper.executeExtrinsic(1317      signer,1318      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1319      true,1320    );1321    const collection = this.getCollectionObject(collectionId);1322    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1323  }13241325  /**1326   * Mint multiple NFT tokens with one owner1327   * @param signer keyring of signer1328   * @param collectionId ID of collection1329   * @param owner tokens owner1330   * @param tokens array of tokens with owner and properties1331   * @example1332   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1333   *   properties: [{1334   *   key: "gender",1335   *   value: "female",1336   *  },{1337   *   key: "age",1338   *   value: "33",1339   *  }],1340   * }]);1341   * @returns array of newly created tokens1342   */1343  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFTToken[]> {1344    const rawTokens = [];1345    for (const token of tokens) {1346      const raw = {NFT: {properties: token.properties}};1347      rawTokens.push(raw);1348    }1349    const creationResult = await this.helper.executeExtrinsic(1350      signer,1351      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1352      true,1353    );1354    const collection = this.getCollectionObject(collectionId);1355    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1356  }13571358  /**1359   * Destroys a concrete instance of NFT.1360   * @param signer keyring of signer1361   * @param collectionId ID of collection1362   * @param tokenId ID of token1363   * @example burnToken(aliceKeyring, 10, 5);1364   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```1365   */1366  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number): Promise<{ success: boolean; token: number | null; }> {1367    return await super.burnToken(signer, collectionId, tokenId, 1n);1368  }13691370  /**1371   * Set, change, or remove approved address to transfer the ownership of the NFT.1372   * 1373   * @param signer keyring of signer1374   * @param collectionId ID of collection1375   * @param tokenId ID of token1376   * @param toAddressObj address to approve1377   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1378   * @returns ```true``` if extrinsic success, otherwise ```false```1379   */1380  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1381    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1382  }1383}138413851386class RFTGroup extends NFTnRFT {1387  /**1388   * Get collection object1389   * @param collectionId ID of collection1390   * @example getCollectionObject(2);1391   * @returns instance of UniqueRFTCollection1392   */1393  getCollectionObject(collectionId: number): UniqueRFTCollection {1394    return new UniqueRFTCollection(collectionId, this.helper);1395  }13961397  /**1398   * Get token object1399   * @param collectionId ID of collection1400   * @param tokenId ID of token1401   * @example getTokenObject(10, 5);1402   * @returns instance of UniqueNFTToken1403   */1404  getTokenObject(collectionId: number, tokenId: number): UniqueRFTToken {1405    return new UniqueRFTToken(tokenId, this.getCollectionObject(collectionId));1406  }14071408  /**1409   * Get top 10 token owners with the largest number of pieces 1410   * @param collectionId ID of collection1411   * @param tokenId ID of token1412   * @example getTokenTop10Owners(10, 5);1413   * @returns array of top 10 owners1414   */1415  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<ICrossAccountId[]> {1416    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(crossAccountIdFromLower);1417  }14181419  /**1420   * Get number of pieces owned by address1421   * @param collectionId ID of collection1422   * @param tokenId ID of token1423   * @param addressObj address token owner1424   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1425   * @returns number of pieces ownerd by address1426   */1427  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1428    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1429  }14301431  /**1432   * Transfer pieces of token to another address1433   * @param signer keyring of signer1434   * @param collectionId ID of collection1435   * @param tokenId ID of token1436   * @param addressObj address of a new owner1437   * @param amount number of pieces to be transfered1438   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1439   * @returns ```true``` if extrinsic success, otherwise ```false```1440   */1441  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1442    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1443  }14441445  /**1446   * Change ownership of some pieces of RFT on behalf of the owner. 1447   * @param signer keyring of signer1448   * @param collectionId ID of collection1449   * @param tokenId ID of token1450   * @param fromAddressObj address on behalf of which the token will be sent1451   * @param toAddressObj new token owner1452   * @param amount number of pieces to be transfered1453   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1454   * @returns ```true``` if extrinsic success, otherwise ```false```1455   */1456  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1457    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1458  }14591460  /**1461   * Mint new collection1462   * @param signer keyring of signer1463   * @param collectionOptions Collection options1464   * @example1465   * mintCollection(aliceKeyring, {1466   *   name: 'New',1467   *   description: 'New collection',1468   *   tokenPrefix: 'NEW',1469   * })1470   * @returns object of the created collection1471   */1472  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions): Promise<UniqueRFTCollection> {1473    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1474  }14751476  /**1477   * Mint new token1478   * @param signer keyring of signer1479   * @param data token data1480   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1481   * @returns created token object1482   */1483  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFTToken> {1484    const creationResult = await this.helper.executeExtrinsic(1485      signer,1486      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1487        refungible: {1488          pieces: data.pieces,1489          properties: data.properties,1490        },1491      }],1492      true,1493    );1494    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1495    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1496    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1497    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1498  }14991500  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFTToken[]> {1501    throw Error('Not implemented');1502    const creationResult = await this.helper.executeExtrinsic(1503      signer,1504      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1505      true, // `Unable to mint RFT tokens for ${label}`,1506    );1507    const collection = this.getCollectionObject(collectionId);1508    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1509  }15101511  /**1512   * Mint multiple RFT tokens with one owner1513   * @param signer keyring of signer1514   * @param collectionId ID of collection1515   * @param owner tokens owner1516   * @param tokens array of tokens with properties and pieces1517   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1518   * @returns array of newly created RFT tokens1519   */1520  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFTToken[]> {1521    const rawTokens = [];1522    for (const token of tokens) {1523      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1524      rawTokens.push(raw);1525    }1526    const creationResult = await this.helper.executeExtrinsic(1527      signer,1528      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1529      true,1530    );1531    const collection = this.getCollectionObject(collectionId);1532    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1533  }15341535  /**1536   * Destroys a concrete instance of RFT.1537   * @param signer keyring of signer1538   * @param collectionId ID of collection1539   * @param tokenId ID of token1540   * @param amount number of pieces to be burnt1541   * @example burnToken(aliceKeyring, 10, 5);1542   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```1543   */1544  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<{ success: boolean; token: number | null; }> {1545    return await super.burnToken(signer, collectionId, tokenId, amount);1546  }15471548  /**1549   * Set, change, or remove approved address to transfer the ownership of the RFT.1550   * 1551   * @param signer keyring of signer1552   * @param collectionId ID of collection1553   * @param tokenId ID of token1554   * @param toAddressObj address to approve1555   * @param amount number of pieces to be approved1556   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1557   * @returns true if the token success, otherwise false1558   */1559  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1560    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1561  }15621563  /**1564   * Get total number of pieces1565   * @param collectionId ID of collection1566   * @param tokenId ID of token1567   * @example getTokenTotalPieces(10, 5);1568   * @returns number of pieces1569   */1570  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1571    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1572  }15731574  /**1575   * Change number of token pieces. Signer must be the owner of all token pieces.1576   * @param signer keyring of signer1577   * @param collectionId ID of collection1578   * @param tokenId ID of token1579   * @param amount new number of pieces1580   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1581   * @returns true if the repartion was success, otherwise false1582   */1583  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1584    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1585    const repartitionResult = await this.helper.executeExtrinsic(1586      signer,1587      'api.tx.unique.repartition', [collectionId, tokenId, amount],1588      true,1589    );1590    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1591    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1592  }1593}159415951596class FTGroup extends CollectionGroup {1597  /**1598   * Get collection object1599   * @param collectionId ID of collection1600   * @example getCollectionObject(2);1601   * @returns instance of UniqueFTCollection1602   */1603  getCollectionObject(collectionId: number): UniqueFTCollection {1604    return new UniqueFTCollection(collectionId, this.helper);1605  }16061607  /**1608   * Mint new fungible collection1609   * @param signer keyring of signer1610   * @param collectionOptions Collection options1611   * @param decimalPoints number of token decimals 1612   * @example1613   * mintCollection(aliceKeyring, {1614   *   name: 'New',1615   *   description: 'New collection',1616   *   tokenPrefix: 'NEW',1617   * }, 18)1618   * @returns newly created fungible collection1619   */1620  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, decimalPoints = 0): Promise<UniqueFTCollection> {1621    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1622    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1623    collectionOptions.mode = {fungible: decimalPoints};1624    for (const key of ['name', 'description', 'tokenPrefix']) {1625      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1626    }1627    const creationResult = await this.helper.executeExtrinsic(1628      signer,1629      'api.tx.unique.createCollectionEx', [collectionOptions],1630      true,1631    );1632    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1633  }16341635  /**1636   * Mint tokens1637   * @param signer keyring of signer1638   * @param collectionId ID of collection1639   * @param owner address owner of new tokens1640   * @param amount amount of tokens to be meanted1641   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1642   * @returns ```true``` if extrinsic success, otherwise ```false``` 1643   */1644  async mintTokens(signer: TSigner, collectionId: number, owner: ICrossAccountId | string, amount: bigint): Promise<boolean> {1645    const creationResult = await this.helper.executeExtrinsic(1646      signer,1647      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1648        fungible: {1649          value: amount,1650        },1651      }],1652      true, // `Unable to mint fungible tokens for ${label}`,1653    );1654    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1655  }16561657  /**1658   * Mint multiple Fungible tokens with one owner1659   * @param signer keyring of signer1660   * @param collectionId ID of collection1661   * @param owner tokens owner1662   * @param tokens array of tokens with properties and pieces1663   * @returns ```true``` if extrinsic success, otherwise ```false``` 1664   */1665  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {value: bigint}[]): Promise<boolean> {1666    const rawTokens = [];1667    for (const token of tokens) {1668      const raw = {Fungible: {Value: token.value}};1669      rawTokens.push(raw);1670    }1671    const creationResult = await this.helper.executeExtrinsic(1672      signer,1673      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1674      true,1675    );1676    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1677  }16781679  /**1680   * Get the top 10 owners with the largest balance for the Fungible collection 1681   * @param collectionId ID of collection1682   * @example getTop10Owners(10);1683   * @returns array of ```ICrossAccountId```1684   */1685  async getTop10Owners(collectionId: number): Promise<ICrossAccountId[]> {1686    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(crossAccountIdFromLower);1687  }16881689  /**1690   * Get account balance1691   * @param collectionId ID of collection1692   * @param addressObj address of owner1693   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1694   * @returns amount of fungible tokens owned by address1695   */1696  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1697    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1698  }16991700  /**1701   * Transfer tokens to address1702   * @param signer keyring of signer1703   * @param collectionId ID of collection1704   * @param toAddressObj address recipient1705   * @param amount amount of tokens to be sent1706   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1707   * @returns ```true``` if extrinsic success, otherwise ```false``` 1708   */1709  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1710    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1711  }17121713  /**1714   * Transfer some tokens on behalf of the owner.1715   * @param signer keyring of signer1716   * @param collectionId ID of collection1717   * @param fromAddressObj address on behalf of which tokens will be sent1718   * @param toAddressObj address where token to be sent1719   * @param amount number of tokens to be sent1720   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1721   * @returns ```true``` if extrinsic success, otherwise ```false``` 1722   */1723  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {1724    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1725  }17261727  /**1728   * Destroy some amount of tokens1729   * @param signer keyring of signer1730   * @param collectionId ID of collection1731   * @param amount amount of tokens to be destroyed1732   * @example burnTokens(aliceKeyring, 10, 1000n);1733   * @returns ```true``` if extrinsic success, otherwise ```false``` 1734   */1735  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {1736    return (await super.burnToken(signer, collectionId, 0, amount)).success;1737  }17381739  /**1740   * Burn some tokens on behalf of the owner.1741   * @param signer keyring of signer1742   * @param collectionId ID of collection1743   * @param fromAddressObj address on behalf of which tokens will be burnt1744   * @param amount amount of tokens to be burnt1745   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1746   * @returns ```true``` if extrinsic success, otherwise ```false``` 1747   */1748  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1749    return await super.burnTokenFrom(signer, collectionId, fromAddressObj, 0, amount);1750  }17511752  /**1753   * Get total collection supply1754   * @param collectionId 1755   * @returns 1756   */1757  async getTotalPieces(collectionId: number): Promise<bigint> {1758    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1759  }17601761  /**1762   * Set, change, or remove approved address to transfer tokens.1763   * 1764   * @param signer keyring of signer1765   * @param collectionId ID of collection1766   * @param toAddressObj address to be approved1767   * @param amount amount of tokens to be approved1768   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1769   * @returns ```true``` if extrinsic success, otherwise ```false``` 1770   */1771  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1772    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);1773  }17741775  /**1776   * Get amount of fungible tokens approved to transfer1777   * @param collectionId ID of collection1778   * @param fromAddressObj owner of tokens1779   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner1780   * @returns number of tokens approved for the transfer1781   */1782  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1783    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1784  }1785}178617871788class ChainGroup extends HelperGroup {1789  /**1790   * Get system properties of a chain1791   * @example getChainProperties();1792   * @returns ss58Format, token decimals, and token symbol1793   */1794  getChainProperties(): IChainProperties {1795    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();1796    return {1797      ss58Format: properties.ss58Format.toJSON(),1798      tokenDecimals: properties.tokenDecimals.toJSON(),1799      tokenSymbol: properties.tokenSymbol.toJSON(),1800    };1801  }18021803  /**1804   * Get chain header1805   * @example getLatestBlockNumber();1806   * @returns the number of the last block1807   */1808  async getLatestBlockNumber(): Promise<number> {1809    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();1810  }18111812  /**1813   * Get block hash by block number1814   * @param blockNumber number of block1815   * @example getBlockHashByNumber(12345);1816   * @returns hash of a block1817   */1818  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {1819    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();1820    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;1821    return blockHash;1822  }18231824  /**1825   * Get account nonce1826   * @param address substrate address1827   * @example getNonce("5GrwvaEF5zXb26Fz...");1828   * @returns number, account's nonce1829   */1830  async getNonce(address: TSubstrateAccount): Promise<number> {1831    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();1832  }1833}183418351836class BalanceGroup extends HelperGroup {1837  /**1838   * Representation of the native token in the smallest unit1839   * @example getOneTokenNominal()1840   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.1841   */1842  getOneTokenNominal(): bigint {1843    const chainProperties = this.helper.chain.getChainProperties();1844    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);1845  }18461847  /**1848   * Get substrate address balance1849   * @param address substrate address1850   * @example getSubstrate("5GrwvaEF5zXb26Fz...")1851   * @returns amount of tokens on address1852   */1853  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {1854    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();1855  }18561857  /**1858   * Get ethereum address balance1859   * @param address ethereum address1860   * @example getEthereum("0x9F0583DbB855d...")1861   * @returns amount of tokens on address1862   */1863  async getEthereum(address: TEthereumAccount): Promise<bigint> {1864    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();1865  }18661867  /**1868   * Transfer tokens to substrate address1869   * @param signer keyring of signer1870   * @param address substrate address of a recipient1871   * @param amount amount of tokens to be transfered1872   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);1873   * @returns ```true``` if extrinsic success, otherwise ```false```1874   */1875  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {1876    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true/*, `Unable to transfer balance from ${this.helper.getSignerAddress(signer)} to ${address}`*/);18771878    let transfer = {from: null, to: null, amount: 0n} as any;1879    result.result.events.forEach(({event: {data, method, section}}) => {1880      if ((section === 'balances') && (method === 'Transfer')) {1881        transfer = {1882          from: this.helper.address.normalizeSubstrate(data[0]),1883          to: this.helper.address.normalizeSubstrate(data[1]),1884          amount: BigInt(data[2]),1885        };1886      }1887    });1888    let isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from;1889    isSuccess = isSuccess && this.helper.address.normalizeSubstrate(address) === transfer.to;1890    isSuccess = isSuccess && BigInt(amount) === transfer.amount;1891    return isSuccess;1892  }1893}189418951896class AddressGroup extends HelperGroup {1897  /**1898   * Normalizes the address to the specified ss58 format, by default ```42```.1899   * @param address substrate address1900   * @param ss58Format format for address conversion, by default ```42```1901   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY1902   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation1903   */1904  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {1905    return this.helper.util.normalizeSubstrateAddress(address, ss58Format);1906  }19071908  /**1909   * Get address in the connected chain format1910   * @param address substrate address1911   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network1912   * @returns address in chain format1913   */1914  async normalizeSubstrateToChainFormat(address: TSubstrateAccount): Promise<TSubstrateAccount> {1915    const info = this.helper.chain.getChainProperties();1916    return encodeAddress(decodeAddress(address), info.ss58Format);1917  }19181919  /**1920   * Get substrate mirror of an ethereum address1921   * @param ethAddress ethereum address1922   * @param toChainFormat false for normalized account1923   * @example ethToSubstrate('0x9F0583DbB855d...')1924   * @returns substrate mirror of a provided ethereum address1925   */1926  async ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): Promise<TSubstrateAccount> {1927    if(!toChainFormat) return evmToAddress(ethAddress);1928    const info = this.helper.chain.getChainProperties();1929    return evmToAddress(ethAddress, info.ss58Format);1930  }19311932  /**1933   * Get ethereum mirror of a substrate address1934   * @param subAddress substrate account1935   * @example substrateToEth("5DnSF6RRjwteE3BrC...")1936   * @returns ethereum mirror of a provided substrate address1937   */1938  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {1939    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(subAddress), i => i.toString(16).padStart(2, '0')).join(''));1940  }1941}194219431944export class UniqueHelper extends ChainHelperBase {1945  chain: ChainGroup;1946  balance: BalanceGroup;1947  address: AddressGroup;1948  collection: CollectionGroup;1949  nft: NFTGroup;1950  rft: RFTGroup;1951  ft: FTGroup;19521953  constructor(logger?: ILogger) {1954    super(logger);1955    this.chain = new ChainGroup(this);1956    this.balance = new BalanceGroup(this);1957    this.address = new AddressGroup(this);1958    this.collection = new CollectionGroup(this);1959    this.nft = new NFTGroup(this);1960    this.rft = new RFTGroup(this);1961    this.ft = new FTGroup(this);1962  }  1963}196419651966class UniqueCollectionBase {1967  helper: UniqueHelper;1968  collectionId: number;19691970  constructor(collectionId: number, uniqueHelper: UniqueHelper) {1971    this.collectionId = collectionId;1972    this.helper = uniqueHelper;1973  }19741975  async getData() {1976    return await this.helper.collection.getData(this.collectionId);1977  }19781979  async getLastTokenId() {1980    return await this.helper.collection.getLastTokenId(this.collectionId);1981  }19821983  async isTokenExists(tokenId: number) {1984    return await this.helper.collection.isTokenExists(this.collectionId, tokenId);1985  }19861987  async getAdmins() {1988    return await this.helper.collection.getAdmins(this.collectionId);1989  }19901991  async getAllowList() {1992    return await this.helper.collection.getAllowList(this.collectionId);1993  }19941995  async getEffectiveLimits() {1996    return await this.helper.collection.getEffectiveLimits(this.collectionId);1997  }19981999  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {2000    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);2001  }20022003  async confirmSponsorship(signer: TSigner) {2004    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);2005  }20062007  async setLimits(signer: TSigner, limits: ICollectionLimits) {2008    return await this.helper.collection.setLimits(signer, this.collectionId, limits);2009  }20102011  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {2012    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);2013  }20142015  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2016    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);2017  }20182019  async enableAllowList(signer: TSigner, value = true/*: 'Normal' | 'AllowList' = 'AllowList'*/) {2020    return await this.setPermissions(signer, value ? {access: 'AllowList', mintMode: true} : {access: 'Normal'});2021  }20222023  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {2024    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);2025  }20262027  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {2028    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);2029  }20302031  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2032    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);2033  }20342035  async setProperties(signer: TSigner, properties: IProperty[]) {2036    return await this.helper.collection.setProperties(signer, this.collectionId, properties);2037  }20382039  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2040    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);2041  }20422043  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2044    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2045  }20462047  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {2048    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);2049  }20502051  async enableNesting(signer: TSigner, permissions: INestingPermissions) {2052    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);2053  }20542055  async disableNesting(signer: TSigner) {2056    return await this.helper.collection.disableNesting(signer, this.collectionId);2057  }20582059  async burn(signer: TSigner) {2060    return await this.helper.collection.burn(signer, this.collectionId);2061  }2062}206320642065class UniqueNFTCollection extends UniqueCollectionBase {2066  getTokenObject(tokenId: number) {2067    return new UniqueNFTToken(tokenId, this);2068  }20692070  async getTokensByAddress(addressObj: ICrossAccountId) {2071    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2072  }20732074  async getToken(tokenId: number, blockHashAt?: string) {2075    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);2076  }20772078  async getTokenOwner(tokenId: number, blockHashAt?: string) {2079    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2080  }20812082  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2083    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2084  }20852086  async getTokenChildren(tokenId: number, blockHashAt?: string) {2087    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2088  }20892090  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2091    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2092  }20932094  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2095    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2096  }20972098  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {2099    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);2100  }21012102  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2103    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2104  }21052106  async mintToken(signer: TSigner, owner: ICrossAccountId, properties?: IProperty[]) {2107    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});2108  }21092110  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {2111    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);2112  }21132114  async burnToken(signer: TSigner, tokenId: number) {2115    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);2116  }21172118  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2119    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);2120  }21212122  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2123    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2124  }21252126  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2127    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2128  }21292130  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {2131    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);2132  }21332134  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2135    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);2136  }2137}213821392140class UniqueRFTCollection extends UniqueCollectionBase {2141  getTokenObject(tokenId: number) {2142    return new UniqueRFTToken(tokenId, this);2143  }21442145  async getTokensByAddress(addressObj: ICrossAccountId) {2146    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2147  }21482149  async getTop10TokenOwners(tokenId: number) {2150    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2151  }21522153  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2154    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2155  }21562157  async getTokenTotalPieces(tokenId: number) {2158    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2159  }21602161  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {2162    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2163  }21642165  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2166    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2167  }21682169  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {2170    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);2171  }21722173  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2174    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2175  }21762177  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {2178    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);2179  }21802181  async mintToken(signer: TSigner, owner: ICrossAccountId, pieces=100n, properties?: IProperty[]) {2182    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});2183  }21842185  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]) {2186    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);2187  }21882189  async burnToken(signer: TSigner, tokenId: number, amount=1n) {2190    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);2191  }21922193  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2194    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);2195  }21962197  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2198    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2199  }22002201  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2202    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2203  }2204}220522062207class UniqueFTCollection extends UniqueCollectionBase {2208  async mint(signer: TSigner, owner: ICrossAccountId, amount: bigint) {2209    return await this.helper.ft.mintTokens(signer, this.collectionId, owner, amount);2210  }22112212  async mintWithOneOwner(signer: TSigner, owner: ICrossAccountId, tokens: {value: bigint}[]) {2213    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, owner, tokens);2214  }22152216  async getBalance(addressObj: ICrossAccountId) {2217    return await this.helper.ft.getBalance(this.collectionId, addressObj);2218  }22192220  async getTop10Owners() {2221    return await this.helper.ft.getTop10Owners(this.collectionId);2222  }22232224  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2225    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2226  }22272228  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2229    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2230  }22312232  async burnTokens(signer: TSigner, amount=1n) {2233    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);2234  }22352236  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2237    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);2238  }22392240  async getTotalPieces() {2241    return await this.helper.ft.getTotalPieces(this.collectionId);2242  }22432244  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2245    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);2246  }22472248  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2249    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2250  }2251}225222532254class UniqueTokenBase implements IToken {2255  collection: UniqueNFTCollection | UniqueRFTCollection;2256  collectionId: number;2257  tokenId: number;22582259  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2260    this.collection = collection;2261    this.collectionId = collection.collectionId;2262    this.tokenId = tokenId;2263  }22642265  async getNextSponsored(addressObj: ICrossAccountId) {2266    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2267  }22682269  async setProperties(signer: TSigner, properties: IProperty[]) {2270    return await this.collection.setTokenProperties(signer, this.tokenId, properties);2271  }22722273  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2274    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);2275  }2276}227722782279class UniqueNFTToken extends UniqueTokenBase {2280  collection: UniqueNFTCollection;22812282  constructor(tokenId: number, collection: UniqueNFTCollection) {2283    super(tokenId, collection);2284    this.collection = collection;2285  }22862287  async getData(blockHashAt?: string) {2288    return await this.collection.getToken(this.tokenId, blockHashAt);2289  }22902291  async getOwner(blockHashAt?: string) {2292    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2293  }22942295  async getTopmostOwner(blockHashAt?: string) {2296    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2297  }22982299  async getChildren(blockHashAt?: string) {2300    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2301  }23022303  async nest(signer: TSigner, toTokenObj: IToken) {2304    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);2305  }23062307  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2308    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);2309  }23102311  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2312    return await this.collection.transferToken(signer, this.tokenId, addressObj);2313  }23142315  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2316    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2317  }23182319  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {2320    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);2321  }23222323  async isApproved(toAddressObj: ICrossAccountId) {2324    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2325  }23262327  async burn(signer: TSigner) {2328    return await this.collection.burnToken(signer, this.tokenId);2329  }2330}23312332class UniqueRFTToken extends UniqueTokenBase {2333  collection: UniqueRFTCollection;23342335  constructor(tokenId: number, collection: UniqueRFTCollection) {2336    super(tokenId, collection);2337    this.collection = collection;2338  }23392340  async getTop10Owners() {2341    return await this.collection.getTop10TokenOwners(this.tokenId);2342  }23432344  async getBalance(addressObj: ICrossAccountId) {2345    return await this.collection.getTokenBalance(this.tokenId, addressObj);2346  }23472348  async getTotalPieces() {2349    return await this.collection.getTokenTotalPieces(this.tokenId);2350  }23512352  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {2353    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);2354  }23552356  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2357    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);2358  }23592360  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2361    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);2362  }23632364  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {2365    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);2366  }23672368  async repartition(signer: TSigner, amount: bigint) {2369    return await this.collection.repartitionToken(signer, this.tokenId, amount);2370  }23712372  async burn(signer: TSigner, amount=1n) {2373    return await this.collection.burnToken(signer, this.tokenId, amount);2374  }2375}