git.delta.rocks / unique-network / refs/commits / da0f86127809

difftreelog

test run eslint --fix

Yaroslav Bolyukin2023-05-30parent: #833ab94.patch.diff
in: master

20 files changed

modifiedtests/src/benchmarks/mintFee/index.tsdiffbeforeafterboth
--- a/tests/src/benchmarks/mintFee/index.ts
+++ b/tests/src/benchmarks/mintFee/index.ts
@@ -222,9 +222,7 @@
       await collection.mintToken(
         donor,
         {Substrate: susbstrateReceiver.address},
-        PROPERTIES.slice(0, setup.propertiesNumber).map((p) => {
-          return {key: p.key, value: Buffer.from(p.value).toString()};
-        }),
+        PROPERTIES.slice(0, setup.propertiesNumber).map((p) => ({key: p.key, value: Buffer.from(p.value).toString()})),
       );
     },
   );
modifiedtests/src/benchmarks/opsFee/index.tsdiffbeforeafterboth
--- a/tests/src/benchmarks/opsFee/index.ts
+++ b/tests/src/benchmarks/opsFee/index.ts
@@ -379,7 +379,7 @@
   res['setCollectionProperties'].substrate = convertToTokens((await helper.arrange.calculcateFee(
     {Substrate: donor.address},
     () => collection.setProperties(donor, PROPERTIES.slice(0, 1)
-      .map(p => { return {key: p.key, value: p.value.toString()}; })),
+      .map(p => ({key: p.key, value: p.value.toString()}))),
   )));
 
   res['deleteCollectionProperties'].substrate = convertToTokens((await helper.arrange.calculcateFee(
@@ -755,7 +755,7 @@
   res['setCollectionProperties'].substrate = convertToTokens((await helper.arrange.calculcateFee(
     {Substrate: donor.address},
     () => collection.setProperties(donor, PROPERTIES.slice(0, 1)
-      .map(p => { return {key: p.key, value: p.value.toString()}; })),
+      .map(p => ({key: p.key, value: p.value.toString()}))),
   )));
 
   res['deleteCollectionProperties'].substrate = convertToTokens((await helper.arrange.calculcateFee(
modifiedtests/src/benchmarks/utils/common.tsdiffbeforeafterboth
--- a/tests/src/benchmarks/utils/common.ts
+++ b/tests/src/benchmarks/utils/common.ts
@@ -5,32 +5,26 @@
 
 export const PROPERTIES = Array(40)
   .fill(0)
-  .map((_, i) => {
-    return {
-      key: `key_${i}`,
-      value: Uint8Array.from(Buffer.from(`value_${i}`)),
-    };
-  });
+  .map((_, i) => ({
+    key: `key_${i}`,
+    value: Uint8Array.from(Buffer.from(`value_${i}`)),
+  }));
 
 export const SUBS_PROPERTIES = Array(40)
   .fill(0)
-  .map((_, i) => {
-    return {
-      key: `key_${i}`,
-      value: `value_${i}`,
-    };
-  });
+  .map((_, i) => ({
+    key: `key_${i}`,
+    value: `value_${i}`,
+  }));
 
-export const PERMISSIONS: ITokenPropertyPermission[] = PROPERTIES.map((p) => {
-  return {
-    key: p.key,
-    permission: {
-      tokenOwner: true,
-      collectionAdmin: true,
-      mutable: true,
-    },
-  };
-});
+export const PERMISSIONS: ITokenPropertyPermission[] = PROPERTIES.map((p) => ({
+  key: p.key,
+  permission: {
+    tokenOwner: true,
+    collectionAdmin: true,
+    mutable: true,
+  },
+}));
 
 export function convertToTokens(value: bigint, nominal = 1000_000_000_000_000_000n): number {
   return Number((value * 1000n) / nominal) / 1000;
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -76,9 +76,7 @@
 
       // 2. Expect methods.collectionAdmins == api.rpc.unique.adminlist
       let adminListEth = await collectionEvm.methods.collectionAdmins().call();
-      adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
-        return helper.address.convertCrossAccountFromEthCrossAccount(element);
-      });
+      adminListEth = adminListEth.map((element: IEthCrossAccountId) => helper.address.convertCrossAccountFromEthCrossAccount(element));
       expect(adminListRpc).to.be.like(adminListEth);
 
       // 3. check isOwnerOrAdminCross returns true:
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -181,17 +181,11 @@
       const propertyPermissions = data2?.raw.tokenPropertyPermissions;
       expect(propertyPermissions?.length).to.equal(2);
 
-      expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => {
-        return tpp.key === 'URI' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner;
-      })).to.be.not.null;
+      expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => tpp.key === 'URI' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner)).to.be.not.null;
 
-      expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => {
-        return tpp.key === 'URISuffix' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner;
-      })).to.be.not.null;
+      expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => tpp.key === 'URISuffix' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner)).to.be.not.null;
 
-      expect(data2?.raw.properties?.find((property: IProperty) => {
-        return property.key === 'baseURI' && property.value === BASE_URI;
-      })).to.be.not.null;
+      expect(data2?.raw.properties?.find((property: IProperty) => property.key === 'baseURI' && property.value === BASE_URI)).to.be.not.null;
 
       const token1Result = await contract.methods.mint(bruh).send();
       const tokenId1 = token1Result.events.Transfer.returnValues.tokenId;
modifiedtests/src/eth/evmCoder.test.tsdiffbeforeafterboth
--- a/tests/src/eth/evmCoder.test.ts
+++ b/tests/src/eth/evmCoder.test.ts
@@ -17,8 +17,7 @@
 import {IKeyringPair} from '@polkadot/types/types';
 import {itEth, expect, usingEthPlaygrounds} from './util';
 
-const getContractSource = (collectionAddress: string, contractAddress: string): string => {
-  return `
+const getContractSource = (collectionAddress: string, contractAddress: string): string => `
   // SPDX-License-Identifier: MIT
   pragma solidity ^0.8.0;
   interface ITest {
@@ -51,7 +50,6 @@
     }
   }
   `;
-};
 
 
 describe('Evm Coder tests', () => {
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -102,17 +102,15 @@
       const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(receiverSub);
 
       // const receiverCross = helper.ethCrossAccount.fromKeyringPair(bob);
-      const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
+      const properties = Array(5).fill(0).map((_, i) => ({key: `key_${i}`, value: Buffer.from(`value_${i}`)}));
       const permissions: ITokenPropertyPermission[] = properties
-        .map(p => {
-          return {
-            key: p.key, permission: {
-              tokenOwner: false,
-              collectionAdmin: true,
-              mutable: false,
-            },
-          };
-        });
+        .map(p => ({
+          key: p.key, permission: {
+            tokenOwner: false,
+            collectionAdmin: true,
+            mutable: false,
+          },
+        }));
 
       const collection = await helper.nft.mintCollection(minter, {
         tokenPrefix: 'ethp',
@@ -146,7 +144,7 @@
       expect(tokenId).to.be.equal(expectedTokenId);
 
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
-        .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
+        .map(p => helper.ethProperty.property(p.key, p.value.toString())));
 
       expect(await helper.nft.getTokenOwner(collection.collectionId, tokenId))
         .to.deep.eq(testCase === 'ethereum' ? {Ethereum: receiverEth.toLowerCase()} : {Substrate: receiverSub.address});
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -46,12 +46,11 @@
       const receiverSub = bob;
       const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(receiverSub);
 
-      const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
-      const permissions: ITokenPropertyPermission[] = properties.map(p => { return {key: p.key, permission: {
+      const properties = Array(5).fill(0).map((_, i) => ({key: `key_${i}`, value: Buffer.from(`value_${i}`)}));
+      const permissions: ITokenPropertyPermission[] = properties.map(p => ({key: p.key, permission: {
         tokenOwner: false,
         collectionAdmin: true,
-        mutable: false}};
-      });
+        mutable: false}}));
 
 
       const collection = await helper.rft.mintCollection(minter, {
@@ -86,7 +85,7 @@
       expect(tokenId).to.be.equal(expectedTokenId);
 
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
-        .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
+        .map(p => helper.ethProperty.property(p.key, p.value.toString())));
 
       expect(await helper.nft.getTokenOwner(collection.collectionId, tokenId))
         .to.deep.eq(testCase === 'ethereum' ? {Ethereum: receiverEth.toLowerCase()} : {Substrate: receiverSub.address});
modifiedtests/src/eth/tokenProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/tokenProperties.test.ts
+++ b/tests/src/eth/tokenProperties.test.ts
@@ -241,10 +241,10 @@
     itEth.ifWithPallets(`Can be multiple set/read for ${testCase.mode}`, testCase.requiredPallets, async({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
 
-      const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
-      const permissions: ITokenPropertyPermission[] = properties.map(p => { return {key: p.key, permission: {tokenOwner: true,
+      const properties = Array(5).fill(0).map((_, i) => ({key: `key_${i}`, value: Buffer.from(`value_${i}`)}));
+      const permissions: ITokenPropertyPermission[] = properties.map(p => ({key: p.key, permission: {tokenOwner: true,
         collectionAdmin: true,
-        mutable: true}}; });
+        mutable: true}}));
 
       const collection = await helper[testCase.mode].mintCollection(alice, {
         tokenPrefix: 'ethp',
@@ -267,10 +267,10 @@
       await contract.methods.setProperties(token.tokenId, properties).send({from: caller});
 
       const values = await token.getProperties(properties.map(p => p.key));
-      expect(values).to.be.deep.equal(properties.map(p => { return {key: p.key, value: p.value.toString()}; }));
+      expect(values).to.be.deep.equal(properties.map(p => ({key: p.key, value: p.value.toString()})));
 
       expect(await contract.methods.properties(token.tokenId, []).call()).to.be.like(properties
-        .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
+        .map(p => helper.ethProperty.property(p.key, p.value.toString())));
 
       expect(await contract.methods.properties(token.tokenId, [properties[0].key]).call())
         .to.be.like([helper.ethProperty.property(properties[0].key, properties[0].value.toString())]);
modifiedtests/src/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/fungible.test.ts
+++ b/tests/src/fungible.test.ts
@@ -46,7 +46,7 @@
 
   itSub('RPC method tokenOnewrs for fungible collection and token', async ({helper}) => {
     const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};
-    const facelessCrowd = (await helper.arrange.createAccounts(Array(7).fill(0n), donor)).map(keyring => {return {Substrate: keyring.address};});
+    const facelessCrowd = (await helper.arrange.createAccounts(Array(7).fill(0n), donor)).map(keyring => ({Substrate: keyring.address}));
 
     const collection = await helper.ft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});
 
modifiedtests/src/getPropertiesRpc.test.tsdiffbeforeafterboth
--- a/tests/src/getPropertiesRpc.test.ts
+++ b/tests/src/getPropertiesRpc.test.ts
@@ -48,17 +48,13 @@
 describe('query properties RPC', () => {
   let alice: IKeyringPair;
 
-  const mintCollection = async (helper: UniqueHelper) => {
-    return await helper.nft.mintCollection(alice, {
-      tokenPrefix: 'prps',
-      properties: collectionProps,
-      tokenPropertyPermissions: tokenPropPermissions,
-    });
-  };
+  const mintCollection = async (helper: UniqueHelper) => await helper.nft.mintCollection(alice, {
+    tokenPrefix: 'prps',
+    properties: collectionProps,
+    tokenPropertyPermissions: tokenPropPermissions,
+  });
 
-  const mintToken = async (collection: UniqueNFTCollection) => {
-    return await collection.mintToken(alice, {Substrate: alice.address}, tokenProps);
-  };
+  const mintToken = async (collection: UniqueNFTCollection) => await collection.mintToken(alice, {Substrate: alice.address}, tokenProps);
 
 
   before(async () => {
modifiedtests/src/nesting/tokenProperties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/tokenProperties.test.ts
+++ b/tests/src/nesting/tokenProperties.test.ts
@@ -44,7 +44,7 @@
   async function mintCollectionWithAllPermissionsAndToken(helper: UniqueHelper, mode: 'NFT' | 'RFT'): Promise<[UniqueNFToken | UniqueRFToken, bigint]> {
     const collection = await (mode == 'NFT' ? helper.nft : helper.rft).mintCollection(alice, {
       tokenPropertyPermissions: permissions.flatMap(({permission, signers}, i) =>
-        signers.map(signer => {return {key: `${i+1}_${signer.address}`, permission};})),
+        signers.map(signer => ({key: `${i+1}_${signer.address}`, permission}))),
     });
     return mode == 'NFT' ? [await collection.mintToken(alice), 1n] : [await collection.mintToken(alice, 100n as any), 100n];
   }
@@ -201,7 +201,7 @@
     const collectionA = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});
     const collectionB = await helper.nft.mintCollection(alice, {
       tokenPropertyPermissions: permissions.flatMap(({permission, signers}, i) =>
-        signers.map(signer => {return {key: `${i+1}_${signer.address}`, permission};})),
+        signers.map(signer => ({key: `${i+1}_${signer.address}`, permission}))),
     });
     const targetToken = await collectionA.mintToken(alice);
     const nestedToken = await collectionB.mintToken(alice, targetToken.nestingAccount());
@@ -239,7 +239,7 @@
     const collectionA = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});
     const collectionB = await helper.nft.mintCollection(alice, {
       tokenPropertyPermissions: permissions.flatMap(({permission, signers}, i) =>
-        signers.map(signer => {return {key: `${i+1}_${signer.address}`, permission};})),
+        signers.map(signer => ({key: `${i+1}_${signer.address}`, permission}))),
     });
     const targetToken = await collectionA.mintToken(alice);
     const nestedToken = await collectionB.mintToken(alice, targetToken.nestingAccount());
@@ -284,7 +284,7 @@
     const collectionA = await helper.nft.mintCollection(alice, {permissions: {nesting: {tokenOwner: true}}});
     const collectionB = await helper.nft.mintCollection(alice, {
       tokenPropertyPermissions: permissions.flatMap(({permission, signers}, i) =>
-        signers.map(signer => {return {key: `${i+1}_${signer.address}`, permission};})),
+        signers.map(signer => ({key: `${i+1}_${signer.address}`, permission}))),
     });
     const targetToken = await collectionA.mintToken(alice);
     const nestedToken = await collectionB.mintToken(alice, targetToken.nestingAccount());
@@ -477,7 +477,7 @@
 
   async function mintCollectionWithAllPermissionsAndToken(helper: UniqueHelper, mode: 'NFT' | 'RFT'): Promise<[UniqueNFToken | UniqueRFToken, bigint]> {
     const collection = await (mode == 'NFT' ? helper.nft : helper.rft).mintCollection(alice, {
-      tokenPropertyPermissions: constitution.map(({permission}, i) => {return {key: `${i+1}`, permission};}),
+      tokenPropertyPermissions: constitution.map(({permission}, i) => ({key: `${i+1}`, permission})),
     });
     return mode == 'NFT' ? [await collection.mintToken(alice), 1n] : [await collection.mintToken(alice, 100n as any), 100n];
   }
modifiedtests/src/refungible.test.tsdiffbeforeafterboth
--- a/tests/src/refungible.test.ts
+++ b/tests/src/refungible.test.ts
@@ -64,7 +64,7 @@
 
   itSub('RPC method tokenOwners for refungible collection and token', async ({helper}) => {
     const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};
-    const facelessCrowd = (await helper.arrange.createAccounts(Array(7).fill(0n), donor)).map(keyring => {return {Substrate: keyring.address};});
+    const facelessCrowd = (await helper.arrange.createAccounts(Array(7).fill(0n), donor)).map(keyring => ({Substrate: keyring.address}));
 
     const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});
 
modifiedtests/src/rpc.test.tsdiffbeforeafterboth
--- a/tests/src/rpc.test.ts
+++ b/tests/src/rpc.test.ts
@@ -40,7 +40,7 @@
     // Set-up a few token owners of all stripes
     const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};
     const facelessCrowd = (await helper.arrange.createAccounts([0n, 0n, 0n, 0n, 0n, 0n, 0n], donor))
-      .map(i => {return {Substrate: i.address};});
+      .map(i => ({Substrate: i.address}));
 
     const collection = await helper.ft.mintCollection(alice, {name: 'RPC-2', tokenPrefix: 'RPC'});
     // mint some maximum (u128) amounts of tokens possible
modifiedtests/src/sub/appPromotion/appPromotion.test.tsdiffbeforeafterboth
before · tests/src/sub/appPromotion/appPromotion.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {19  itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip, LOCKING_PERIOD, UNLOCKING_PERIOD,20} from '../../util';21import {DevUniqueHelper} from '../../util/playgrounds/unique.dev';22import {itEth, expect, SponsoringMode} from '../../eth/util';2324let donor: IKeyringPair;25let palletAdmin: IKeyringPair;26let nominal: bigint;27let palletAddress: string;28let accounts: IKeyringPair[];29let usedAccounts: IKeyringPair[] = [];3031async function getAccounts(accountsNumber: number, balance?: bigint) {32  let accs: IKeyringPair[] = [];33  if (balance) {34    await usingPlaygrounds(async (helper) => {35      accs = await helper.arrange.createAccounts(new Array(accountsNumber).fill(balance), donor);36    });37  } else {38    accs = accounts.splice(0, accountsNumber);39  }40  usedAccounts.push(...accs);41  return accs;42}43// App promotion periods:44// LOCKING_PERIOD = 12 blocks of relay45// UNLOCKING_PERIOD = 6 blocks of parachain4647describe('App promotion', () => {48  before(async function () {49    await usingPlaygrounds(async (helper, privateKey) => {50      requirePalletsOrSkip(this, helper, [Pallets.AppPromotion]);51      donor = await privateKey({url: import.meta.url});52      palletAddress = helper.arrange.calculatePalletAddress('appstake');53      palletAdmin = await privateKey('//PromotionAdmin');54      nominal = helper.balance.getOneTokenNominal();5556      const accountBalances = new Array(200).fill(1000n);57      accounts = await helper.arrange.createAccounts(accountBalances, donor); // create accounts-pool to speed up tests58    });59  });6061  afterEach(async () => {62    await usingPlaygrounds(async (helper) => {63      let unstakeTxs = [];64      for (const account of usedAccounts) {65        if (unstakeTxs.length === 3) {66          await Promise.all(unstakeTxs);67          unstakeTxs = [];68        }69        unstakeTxs.push(helper.staking.unstakeAll(account));70      }71      await Promise.all(unstakeTxs);72      usedAccounts = [];73      expect(await helper.staking.getTotalStaked()).to.eq(0n); // there are no active stakes after each test74      // Make sure previousCalculatedRecord is None to avoid problem with payout stakers;75      await helper.admin.payoutStakers(palletAdmin, 100);76      expect((await helper.getApi().query.appPromotion.previousCalculatedRecord() as any).isNone).to.be.true;77    });78  });7980  describe('stake extrinsic', () => {81    itSub('should "freeze" staking balance, add it to "staked" map, and increase "totalStaked" amount', async ({helper}) => {82      const [staker, recepient] = await getAccounts(2);83      const totalStakedBefore = await helper.staking.getTotalStaked();8485      // Minimum stake amount is 100:86      await expect(helper.staking.stake(staker, 100n * nominal - 1n)).to.be.rejected;87      await helper.staking.stake(staker, 100n * nominal);8889      // Staker balance is: frozen: 100, reserved: 0n...90      // ...so he can not transfer 90091      expect(await helper.balance.getSubstrateFull(staker.address)).to.contain({frozen: 100n * nominal, reserved: 0n});92      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: 100n * nominal}]);93      await expect(helper.balance.transferToSubstrate(staker, recepient.address, 900n * nominal)).to.be.rejectedWith(/^Token: Frozen$/);9495      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(100n * nominal);96      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);97      // it is potentially flaky test. Promotion can credited some tokens. Maybe we need to use closeTo?98      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore + 100n * nominal); // total tokens amount staked in app-promotion increased99100101      await helper.staking.stake(staker, 200n * nominal);102      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(300n * nominal);103      const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});104      expect(totalStakedPerBlock[0].amount).to.equal(100n * nominal);105      expect(totalStakedPerBlock[1].amount).to.equal(200n * nominal);106    });107108    [109      {unstake: 'unstakeAll' as const},110      {unstake: 'unstakePartial' as const},111    ].map(testCase => {112      itSub(`[${testCase.unstake}] should allow to create maximum 10 stakes for account`, async ({helper}) => {113        const [staker] = await getAccounts(1, 2000n);114        const ONE_STAKE = 100n * nominal;115        for (let i = 0; i < 10; i++) {116          await helper.staking.stake(staker, ONE_STAKE);117        }118119        // can have 10 stakes120        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(1000n * nominal);121        expect(await helper.staking.getTotalStakedPerBlock({Substrate: staker.address})).to.have.length(10);122123        await expect(helper.staking.stake(staker, ONE_STAKE)).to.be.rejectedWith('appPromotion.NoPermission');124125        // After unstake can stake again126127        // CASE 1: unstakeAll128        if (testCase.unstake === 'unstakeAll') {129          await helper.staking.unstakeAll(staker);130          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);131          await helper.staking.stake(staker, 100n * nominal);132          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.equal(100n * nominal);133        }134        // CASE 2: unstakePartial135        else {136          await helper.staking.unstakePartial(staker, ONE_STAKE);137          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(9);138          await helper.staking.stake(staker, 100n * nominal);139          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(10);140          await expect(helper.staking.stake(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.NoPermission');141          await helper.staking.unstakePartial(staker, 150n * nominal);142          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(9);143          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.equal(850n * nominal);144        }145      });146    });147    // Now AppPromo makes freezes. Probably this test should be changed\removed.148    itSub.skip('should allow to stake() if balance is locked with different id', async ({helper}) => {149      const [staker] = await getAccounts(1);150151      // staker has tokens locked with vesting id:152      await helper.balance.vestedTransfer(donor, staker.address, {start: 0n, period: 1n, periodCount: 1n, perPeriod: 200n * nominal});153      expect(await helper.balance.getSubstrateFull(staker.address))154        .to.deep.contain({free: 1200n * nominal, frozen: 200n * nominal, reserved: 0n});155156      // Locked balance can be staked. staker can stake 1200 tokens (minus fee):157      await helper.staking.stake(staker, 1000n * nominal);158      await helper.staking.stake(staker, 199n * nominal);159      // check balances160      expect(await helper.balance.getLocked(staker.address)).to.deep.eq([{id: 'ormlvest', amount: 200n * nominal, reasons: 'All'}]);161      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: 1199n * nominal}]);162      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 1199n * nominal});163      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(1199n);164      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(1199n * nominal);165166      // staker can unstake167      await helper.staking.unstakeAll(staker);168      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(1199n * nominal);169      const [pendingUnstake] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});170      await helper.wait.forParachainBlockNumber(pendingUnstake.block);171172      // check balances173      expect(await helper.balance.getLocked(staker.address)).to.deep.eq([{id: 'ormlvest', amount: 200n * nominal, reasons: 'All'}]);174      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 200n * nominal});175      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(1199n);176      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);177178      // staker can transfer balances now179      await helper.balance.transferToSubstrate(staker, donor.address, 900n * nominal);180    });181182    itSub('should not allow to stake(), if stake amount is more than total free balance minus locked by staking', async ({helper}) => {183      const [staker] = await getAccounts(1);184185      // Can't stake full balance because Alice needs to pay some fee186      await expect(helper.staking.stake(staker, 1000n * nominal)).to.be.rejected; // With('Arithmetic')187      await helper.staking.stake(staker, 500n * nominal);188189      // Can't stake 500 tkn because Alice has Less than 500 transferable;190      await expect(helper.staking.stake(staker, 500n * nominal)).to.be.rejected; // With('Arithmetic');191      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(500n * nominal);192    });193194    itSub('for different accounts in one block is possible', async ({helper}) => {195      const crowd = await getAccounts(4);196197      const crowdStartsToStake = crowd.map(user => helper.staking.stake(user, 100n * nominal));198      await expect(Promise.all(crowdStartsToStake)).to.be.fulfilled;199200      const crowdStakes = await Promise.all(crowd.map(address => helper.staking.getTotalStaked({Substrate: address.address})));201      expect(crowdStakes).to.deep.equal([100n * nominal, 100n * nominal, 100n * nominal, 100n * nominal]);202    });203  });204205  describe('Unstaking', () => {206    [207      {method: 'unstakeAll' as const},208      {method: 'unstakePartial' as const},209    ].map(testCase => {210      itSub(`[${testCase.method}] should move tokens to "pendingUnstake" and subtract it from totalStaked`, async ({helper}) => {211        const [staker, recepient] = await getAccounts(2);212        const totalStakedBefore = await helper.staking.getTotalStaked();213        const STAKE_AMOUNT = 900n * nominal;214215        await helper.staking.stake(staker, STAKE_AMOUNT);216        testCase.method === 'unstakeAll'217          ? await helper.staking.unstakeAll(staker)218          : await helper.staking.unstakePartial(staker, STAKE_AMOUNT);219220        // Right after unstake tokens are still locked221        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);222        expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: STAKE_AMOUNT}]);223        expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: STAKE_AMOUNT});224        // Staker can not transfer225        await expect(helper.balance.transferToSubstrate(staker, recepient.address, 100n * nominal)).to.be.rejectedWith(/^Token: Frozen$/);226        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(STAKE_AMOUNT);227        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);228        expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore);229      });230    });231232    [233      {method: 'unstakeAll' as const},234      {method: 'unstakePartial' as const},235    ].map(testCase => {236      itSub(`[${testCase.method}] should unlock balance after unlocking period ends and remove it from "pendingUnstake"`, async ({helper}) => {237        const [staker] = await getAccounts(1);238        await helper.staking.stake(staker, 100n * nominal);239        testCase.method === 'unstakeAll'240          ? await helper.staking.unstakeAll(staker)241          : await helper.staking.unstakePartial(staker, 100n * nominal);242        const [pendingUnstake] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});243244        // Wait for unstaking period. Balance now free ~1000; reserved, frozen, miscFrozeb: 0n245        await helper.wait.forParachainBlockNumber(pendingUnstake.block);246        expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});247        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);248249        // staker can transfer:250        await helper.balance.transferToSubstrate(staker, donor.address, 998n * nominal);251        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(1n);252      });253    });254255    [256      {method: 'unstakeAll' as const},257      {method: 'unstakePartial' as const},258    ].map(testCase => {259      itSub(`[${testCase.method}] should successfully unstake multiple stakes`, async ({helper}) => {260        const [staker] = await getAccounts(1);261        await helper.staking.stake(staker, 100n * nominal);262        await helper.staking.stake(staker, 200n * nominal);263        await helper.staking.stake(staker, 300n * nominal);264265        // staked: [100, 200, 300]; unstaked: 0266        let totalPendingUnstake = await helper.staking.getPendingUnstake({Substrate: staker.address});267        let pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});268        let stakes = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});269        expect(totalPendingUnstake).to.be.deep.equal(0n);270        expect(pendingUnstake).to.be.deep.equal([]);271        expect(stakes[0].amount).to.equal(100n * nominal);272        expect(stakes[1].amount).to.equal(200n * nominal);273        expect(stakes[2].amount).to.equal(300n * nominal);274275        // Can unstake multiple stakes276        testCase.method === 'unstakeAll'277          ? await helper.staking.unstakeAll(staker)278          : await helper.staking.unstakePartial(staker, 600n * nominal);279280        pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});281        totalPendingUnstake = await helper.staking.getPendingUnstake({Substrate: staker.address});282        stakes = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});283        expect(totalPendingUnstake).to.be.equal(600n * nominal);284        expect(stakes).to.be.deep.equal([]);285        expect(pendingUnstake[0].amount).to.equal(600n * nominal);286287        expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 600n * nominal});288        expect (await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);289        await helper.wait.forParachainBlockNumber(pendingUnstake[0].block);290        expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});291        expect (await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);292      });293    });294295    [296      {method: 'unstakeAll' as const},297      {method: 'unstakePartial' as const},298    ].map(testCase => {299      itSub(`[${testCase.method}] should not have any effects if no active stakes`, async ({helper}) => {300        const [staker] = await getAccounts(1);301302        // unstake has no effect if no stakes at all303        testCase.method === 'unstakeAll'304          ? await helper.staking.unstakeAll(staker)305          : await expect(helper.staking.unstakePartial(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');306307        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(0n);308        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n); // TODO bigint closeTo helper309310        // TODO stake() unstake() waitUnstaked() unstake();311312        // can't unstake if there are only pendingUnstakes313        await helper.staking.stake(staker, 100n * nominal);314315        if (testCase.method === 'unstakeAll') {316          await helper.staking.unstakeAll(staker);317          await helper.staking.unstakeAll(staker);318        } else {319          await helper.staking.unstakePartial(staker, 100n * nominal);320          await expect(helper.staking.unstakePartial(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');321        }322323        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);324        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);325        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);326      });327    });328329    [330      {method: 'unstakeAll' as const},331      {method: 'unstakePartial' as const},332    ].map(testCase => {333      itSub(`[${testCase.method}] should create different pending-unlock for each unlocking stake`, async ({helper}) => {334        const [staker] = await getAccounts(1);335        await helper.staking.stake(staker, 100n * nominal);336        testCase.method === 'unstakeAll'337          ? await helper.staking.unstakeAll(staker)338          : await helper.staking.unstakePartial(staker, 100n * nominal);339        await helper.staking.stake(staker, 120n * nominal);340        testCase.method === 'unstakeAll'341          ? await helper.staking.unstakeAll(staker)342          : await helper.staking.unstakePartial(staker, 120n * nominal);343344        const unstakingPerBlock = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});345        expect(unstakingPerBlock).has.length(2);346        expect(unstakingPerBlock[0].amount).to.equal(100n * nominal);347        expect(unstakingPerBlock[1].amount).to.equal(120n * nominal);348        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.equal(0);349      });350    });351352    [353      {method: 'unstakeAll' as const},354      {method: 'unstakePartial' as const},355    ].map(testCase => {356      itSub(`[${testCase.method}] should be possible for 3 accounts in one block`, async ({helper}) => {357        const stakers = await getAccounts(3);358359        await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));360        await Promise.all(stakers.map(staker => {361          return testCase.method === 'unstakeAll'362            ? helper.staking.unstakeAll(staker)363            : helper.staking.unstakePartial(staker, 100n * nominal);364        }));365366        await Promise.all(stakers.map(async (staker) => {367          expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);368          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);369        }));370      });371    });372373    itSub('should not be possible for more than 3 accounts in one block', async ({helper}) => {374      if (!await helper.arrange.isDevNode()) {375        const stakers = await getAccounts(10);376377        await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));378        const unstakingResults = await Promise.allSettled(stakers.map((staker, i) => {379          return i % 2 === 0380            ? helper.staking.unstakeAll(staker)381            : helper.staking.unstakePartial(staker, 100n * nominal);382        }));383384        const successfulUnstakes = unstakingResults.filter(result => result.status === 'fulfilled');385        expect(successfulUnstakes).to.have.length(3);386      }387    });388389    itSub('Cannot partially unstake more than staked', async ({helper}) => {390      const [staker] = await getAccounts(1);391      // Staker stakes 300:392      await helper.staking.stake(staker, 100n * nominal);393      await helper.staking.stake(staker, 200n * nominal);394395      // cannot usntake 300.00000...1396      await expect(helper.staking.unstakePartial(staker, 300n * nominal + 1n)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');397      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(2);398399      await helper.staking.unstakePartial(staker, 150n * nominal);400      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(1);401      await expect(helper.staking.unstakePartial(staker, 150n * nominal + 1n)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');402      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(1);403404      // nothing broken, can unstake full amount:405      await helper.staking.unstakePartial(staker, 150n * nominal);406      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(0);407    });408409    itSub('Can partially unstake arbitrary amount', async ({helper}) => {410      const [staker] = await getAccounts(1);411      await helper.staking.stake(staker, 100n * nominal);412      await helper.staking.stake(staker, 200n * nominal);413414      // 0. Staker cannot unstake negative amount415      await expect(helper.staking.unstakePartial(staker, -1n)).to.be.rejected;416417      // 1. Staker can unstake 0 wei418      await helper.staking.unstakePartial(staker, 0n);419      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);420      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(300n * nominal);421      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(0n);422423      // 2. Staker can unstake 1 wei424      await helper.staking.unstakePartial(staker, 1n);425      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);426      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(300n * nominal - 1n);427      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(1n);428      // 2.1 The oldest stake decreased:429      let [stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});430      expect(stake1.amount).to.eq(100n * nominal - 1n);431      expect(stake2.amount).to.eq(200n * nominal);432433      // 3. Staker can unstake all but 1 wei434      await helper.staking.unstakePartial(staker, 100n * nominal - 2n);435      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);436      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(200n * nominal + 1n);437      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(100n * nominal - 1n);438      [stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});439      expect(stake1.amount).to.eq(1n);440      expect(stake2.amount).to.eq(200n * nominal);441    });442443    itSub('can mix different type of unstakes', async ({helper}) => {444      const [staker] = await getAccounts(1);445      await helper.staking.stake(staker, 100n * nominal);446      await helper.staking.stake(staker, 200n * nominal);447448      await helper.staking.unstakePartial(staker, 50n * nominal);449      await helper.staking.unstakeAll(staker);450      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);451      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);452      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(300n * nominal);453454      const [_unstake1, unstake2] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});455      await helper.wait.forParachainBlockNumber(unstake2.block);456457      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([]);458      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});459      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(999n);460      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);461      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(0n);462      expect(await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address})).to.deep.eq([]);463    });464  });465466  describe('collection sponsoring', () => {467    itSub('should actually sponsor transactions', async ({helper}) => {468      const api = helper.getApi();469      const [collectionOwner, tokenSender, receiver] = await getAccounts(3);470      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'Name', description: 'Description', tokenPrefix: 'Prefix', limits: {sponsorTransferTimeout: 0}});471      const token = await collection.mintToken(collectionOwner, {Substrate: tokenSender.address});472      await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));473      const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);474475      await token.transfer(tokenSender, {Substrate: receiver.address});476      expect (await token.getOwner()).to.be.deep.equal({Substrate: receiver.address});477      const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);478479      // senders balance the same, transaction has sponsored480      expect (await helper.balance.getSubstrate(tokenSender.address)).to.be.equal(1000n * nominal);481      expect (palletBalanceBefore > palletBalanceAfter).to.be.true;482    });483484    itSub('can not be set by non admin', async ({helper}) => {485      const api = helper.getApi();486      const [collectionOwner, nonAdmin] = await getAccounts(2);487488      const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});489490      await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;491      expect((await collection.getData())?.raw.sponsorship).to.equal('Disabled');492    });493494    itSub('should set pallet address as confirmed admin', async ({helper}) => {495      const api = helper.getApi();496      const [collectionOwner, oldSponsor] = await getAccounts(2);497498      // Can set sponsoring for collection without sponsor499      const collectionWithoutSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'No-sponsor', description: 'New Collection', tokenPrefix: 'Promotion'});500      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithoutSponsor.collectionId))).to.be.fulfilled;501      expect((await collectionWithoutSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});502503      // Can set sponsoring for collection with unconfirmed sponsor504      const collectionWithUnconfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Unconfirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});505      expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: oldSponsor.address});506      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithUnconfirmedSponsor.collectionId))).to.be.fulfilled;507      expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});508509      // Can set sponsoring for collection with confirmed sponsor510      const collectionWithConfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Confirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});511      await collectionWithConfirmedSponsor.confirmSponsorship(oldSponsor);512      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithConfirmedSponsor.collectionId))).to.be.fulfilled;513      expect((await collectionWithConfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});514    });515516    itSub('can be overwritten by collection owner', async ({helper}) => {517      const api = helper.getApi();518      const [collectionOwner, newSponsor] = await getAccounts(2);519      const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});520      const collectionId = collection.collectionId;521522      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionId))).to.be.fulfilled;523524      // Collection limits still can be changed by the owner525      expect(await collection.setLimits(collectionOwner, {sponsorTransferTimeout: 0})).to.be.true;526      expect((await collection.getData())?.raw.limits.sponsorTransferTimeout).to.be.equal(0);527      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});528529      // Collection sponsor can be changed too530      expect((await collection.setSponsor(collectionOwner, newSponsor.address))).to.be.true;531      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: newSponsor.address});532    });533534    itSub('should not overwrite collection limits set by the owner earlier', async ({helper}) => {535      const [owner] = await getAccounts(1);536      const api = helper.getApi();537      const limits = {ownerCanDestroy: true, ownerCanTransfer: true, sponsorTransferTimeout: 0};538      const collectionWithLimits = await helper.nft.mintCollection(owner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits});539540      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithLimits.collectionId))).to.be.fulfilled;541      expect((await collectionWithLimits.getData())?.raw.limits).to.be.deep.contain(limits);542    });543544    itSub('should reject transaction if collection doesn\'t exist', async ({helper}) => {545      const api = helper.getApi();546      const [collectionOwner] = await getAccounts(1);547548      // collection has never existed549      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(999999999))).to.be.rejected;550      // collection has been burned551      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});552      await collection.burn(collectionOwner);553554      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;555    });556  });557558  describe('stopSponsoringCollection', () => {559    itSub('can not be called by non-admin', async ({helper}) => {560      const api = helper.getApi();561      const [collectionOwner, nonAdmin] = await getAccounts(2);562      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});563564      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.fulfilled;565566      await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;567      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});568    });569570    itSub('should set sponsoring as disabled', async ({helper}) => {571      const api = helper.getApi();572      const [collectionOwner, recepient] = await getAccounts(2);573      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits: {sponsorTransferTimeout: 0}});574      const token = await collection.mintToken(collectionOwner, {Substrate: collectionOwner.address});575576      await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));577      await helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId));578579      expect((await collection.getData())?.raw.sponsorship).to.be.equal('Disabled');580581      // Transactions are not sponsored anymore:582      const ownerBalanceBefore = await helper.balance.getSubstrate(collectionOwner.address);583      await token.transfer(collectionOwner, {Substrate: recepient.address});584      const ownerBalanceAfter = await helper.balance.getSubstrate(collectionOwner.address);585      expect(ownerBalanceAfter < ownerBalanceBefore).to.be.equal(true);586    });587588    itSub('should not affect collection which is not sponsored by pallete', async ({helper}) => {589      const api = helper.getApi();590      const [collectionOwner] = await getAccounts(1);591      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: collectionOwner.address});592      await collection.confirmSponsorship(collectionOwner);593594      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;595596      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: collectionOwner.address});597    });598599    itSub('should reject transaction if collection does not exist', async ({helper}) => {600      const [collectionOwner] = await getAccounts(1);601      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});602603      await collection.burn(collectionOwner);604      await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [collection.collectionId], true)).to.be.rejectedWith('common.CollectionNotFound');605      await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [999_999_999], true)).to.be.rejectedWith('common.CollectionNotFound');606    });607  });608609  describe('contract sponsoring', () => {610    itEth('should set palletes address as a sponsor', async ({helper}) => {611      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();612      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);613      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);614615      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);616617      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;618      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);619      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({620        confirmed: {621          substrate: palletAddress,622        },623      });624    });625626    itEth('should overwrite sponsoring mode and existed sponsor', async ({helper}) => {627      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();628      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);629      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);630631      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;632633      // Contract is self sponsored634      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.be.deep.equal({635        confirmed: {636          ethereum: flipper.options.address.toLowerCase(),637        },638      });639640      // set promotion sponsoring641      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);642643      // new sponsor is pallet address644      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;645      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);646      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({647        confirmed: {648          substrate: palletAddress,649        },650      });651    });652653    itEth('can be overwritten by contract owner', async ({helper}) => {654      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();655      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);656      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);657658      // contract sponsored by pallet659      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);660661      // owner sets self sponsoring662      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;663664      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;665      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);666      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({667        confirmed: {668          ethereum: flipper.options.address.toLowerCase(),669        },670      });671    });672673    itEth('can not be set by non admin', async ({helper}) => {674      const [nonAdmin] = await getAccounts(1);675      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();676      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);677      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);678679      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;680681      // nonAdmin calls sponsorContract682      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');683684      // contract still self-sponsored685      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({686        confirmed: {687          ethereum: flipper.options.address.toLowerCase(),688        },689      });690    });691692    itEth('should actually sponsor transactions', async ({helper}) => {693      // Contract caller694      const caller = await helper.eth.createAccountWithBalance(donor, 1000n);695      const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);696697      // Deploy flipper698      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();699      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);700      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);701702      // Owner sets to sponsor every tx703      await contractHelper.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: contractOwner});704      await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});705      await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address, 1000n); // transferBalanceToEth(api, alice, flipper.options.address, 1000n);706707      // Set promotion to the Flipper708      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);709710      // Caller calls Flipper711      await flipper.methods.flip().send({from: caller});712      expect(await flipper.methods.getValue().call()).to.be.true;713714      // The contracts and caller balances have not changed715      const callerBalance = await helper.balance.getEthereum(caller);716      const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);717      expect(callerBalance).to.be.equal(1000n * nominal);718      expect(1000n * nominal === contractBalanceAfter).to.be.true;719720      // The pallet balance has decreased721      const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);722      expect(palletBalanceAfter < palletBalanceBefore).to.be.true;723    });724  });725726  describe('stopSponsoringContract', () => {727    itEth('should remove pallet address from contract sponsors', async ({helper}) => {728      const caller = await helper.eth.createAccountWithBalance(donor, 1000n);729      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();730      const flipper = await helper.eth.deployFlipper(contractOwner);731      await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);732      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);733734      await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});735      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);736      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true);737738      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.false;739      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);740      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({741        disabled: null,742      });743744      await flipper.methods.flip().send({from: caller});745      expect(await flipper.methods.getValue().call()).to.be.true;746747      const callerBalance = await helper.balance.getEthereum(caller);748      const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);749750      // caller payed for call751      expect(1000n * nominal > callerBalance).to.be.true;752      expect(contractBalanceAfter).to.be.equal(100n * nominal);753    });754755    itEth('can not be called by non-admin', async ({helper}) => {756      const [nonAdmin] = await getAccounts(1);757      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();758      const flipper = await helper.eth.deployFlipper(contractOwner);759760      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);761      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address]))762        .to.be.rejectedWith(/appPromotion\.NoPermission/);763    });764765    itEth('should not affect a contract which is not sponsored by pallete', async ({helper}) => {766      const [nonAdmin] = await getAccounts(1);767      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();768      const flipper = await helper.eth.deployFlipper(contractOwner);769      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);770      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;771772      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');773    });774  });775776  describe('payoutStakers', () => {777    itSub('can not be called by non admin', async ({helper}) => {778      const [nonAdmin] = await getAccounts(1);779      await expect(helper.admin.payoutStakers(nonAdmin, 100)).to.be.rejectedWith('appPromotion.NoPermission');780    });781782    itSub('should increase total staked', async ({helper}) => {783      const [staker] = await getAccounts(1);784      const totalStakedBefore = await helper.staking.getTotalStaked();785      await helper.staking.stake(staker, 100n * nominal);786787      // Wait for rewards and pay788      const [stakedInBlock] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});789      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stakedInBlock.block));790791      const payout = await helper.admin.payoutStakers(palletAdmin, 100);792      const totalPayout = payout.reduce((prev, payout) => prev + payout.payout, 0n);793      const stakerReward = payout.find(p => p.staker === staker.address);794795      expect(stakerReward?.payout).to.eq(calculateIncome(100n * nominal) - (100n * nominal));796797      const totalStakedAfter = await helper.staking.getTotalStaked();798      expect(totalStakedAfter).to.equal(totalStakedBefore + (100n * nominal) + totalPayout);799      // staker can unstake800      await helper.staking.unstakeAll(staker);801      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedAfter - calculateIncome(100n * nominal));802    });803804    itSub('should credit 0.05% for staking period', async ({helper}) => {805      const [staker] = await getAccounts(1);806807      await waitPromotionPeriodDoesntEnd(helper);808809      await helper.staking.stake(staker, 100n * nominal);810      await helper.staking.stake(staker, 200n * nominal);811812      // wait rewards are available:813      const [_stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});814      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));815816      const payoutToStaker = (await helper.admin.payoutStakers(palletAdmin, 100)).find((payout) => payout.staker === staker.address)!.payout;817      expect(payoutToStaker + 300n * nominal).to.equal(calculateIncome(300n * nominal));818819      const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});820      const income1 = calculateIncome(100n * nominal);821      const income2 = calculateIncome(200n * nominal);822      expect(totalStakedPerBlock[0].amount).to.equal(income1);823      expect(totalStakedPerBlock[1].amount).to.equal(income2);824825      const stakerBalance = await helper.balance.getSubstrateFull(staker.address);826      expect(stakerBalance).to.contain({frozen: income1 + income2, reserved: 0n});827      expect(stakerBalance.free / nominal).to.eq(999n);828    });829830    itSub('shoud be paid for more than one period if payments was missed', async ({helper}) => {831      const [staker] = await getAccounts(1);832833      await helper.staking.stake(staker, 100n * nominal);834      // wait for two rewards are available:835      let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});836      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);837838      await helper.admin.payoutStakers(palletAdmin, 100);839      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});840      const frozenBalanceShouldBe = calculateIncome(100n * nominal, 2);841      expect(stake.amount).to.be.equal(frozenBalanceShouldBe);842843      const stakerFullBalance = await helper.balance.getSubstrateFull(staker.address);844845      expect(stakerFullBalance).to.contain({reserved: 0n, frozen: frozenBalanceShouldBe});846    });847848    itSub('should not be credited for pending-unstaked tokens', async ({helper}) => {849      // staker unstakes before rewards been payed850      const [staker] = await getAccounts(1);851      await helper.staking.stake(staker, 100n * nominal);852      const [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});853      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);854      await helper.staking.unstakeAll(staker);855856      // so he did not receive any rewards857      const totalBalanceBefore = await helper.balance.getSubstrate(staker.address);858      await helper.admin.payoutStakers(palletAdmin, 100);859      const totalBalanceAfter = await helper.balance.getSubstrate(staker.address);860861      expect(totalBalanceBefore).to.be.equal(totalBalanceAfter);862    });863864    itSub('should bring compound interest', async ({helper}) => {865      const [staker] = await getAccounts(1);866867      await helper.staking.stake(staker, 100n * nominal);868869      let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});870      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block));871872      await helper.admin.payoutStakers(palletAdmin, 100);873      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});874      expect(stake.amount).to.equal(calculateIncome(100n * nominal));875876      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);877      await helper.admin.payoutStakers(palletAdmin, 100);878      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});879      expect(stake.amount).to.equal(calculateIncome(100n * nominal, 2));880    });881882    itSub('can calculate reward for tiny stake', async ({helper}) => {883      const [staker] = await getAccounts(1);884      await helper.staking.stake(staker, 100n * nominal);885      await helper.staking.stake(staker, 100n * nominal);886      await helper.staking.unstakePartial(staker, 100n * nominal - 1n);887888      const [_stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});889      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));890891      const stakerPayout = await payUntilRewardFor(staker.address, helper);892      expect(stakerPayout.stake).to.eq(100n * nominal + 1n);893    });894895    itSub('can eventually pay all rewards', async ({helper}) => {896      const stakers = await getAccounts(30);897      // Create 30 stakes:898      await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));899900      let unstakingTxs = [];901      for (const staker of stakers) {902        if (unstakingTxs.length == 3) {903          await Promise.all(unstakingTxs);904          unstakingTxs = [];905        }906        unstakingTxs.push(helper.staking.unstakePartial(staker, 100n * nominal - 1n));907      }908909      const [staker] = await getAccounts(1);910      await helper.staking.stake(staker, 100n * nominal);911      const [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});912      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block));913914      let payouts;915      do {916        payouts = await helper.admin.payoutStakers(palletAdmin, 20);917      } while (payouts.length !== 0);918    });919  });920921  describe('events', () => {922    [923      {method: 'unstakePartial' as const},924      {method: 'unstakeAll' as const},925    ].map(testCase => {926      itSub(testCase.method, async ({helper}) => {927        const unstakeParams: [] | [bigint] = testCase.method === 'unstakePartial'928          ? [100n * nominal - 1n]929          : [];930        const [staker] = await getAccounts(1);931        await helper.staking.stake(staker, 100n * nominal);932        await helper.staking.stake(staker, 200n * nominal);933        const {result} = await helper.executeExtrinsic(staker, `api.tx.appPromotion.${testCase.method}`, unstakeParams);934935        const event = result.events.find(e => e.event.section === 'appPromotion' && e.event.method === 'Unstake');936        const unstakerEvents = event?.event.data[0].toString();937        const unstakedEvents = BigInt(event?.event.data[1].toString());938        expect(unstakerEvents).to.eq(staker.address);939        expect(unstakedEvents).to.eq(testCase.method === 'unstakeAll' ? 300n * nominal : 100n * nominal - 1n);940      });941    });942943    itSub('stake', async ({helper}) => {944      const [staker] = await getAccounts(1);945      const {result} = await helper.executeExtrinsic(staker, 'api.tx.appPromotion.stake', [100n * nominal]);946947      const event = result.events.find(e => e.event.section === 'appPromotion' && e.event.method === 'Stake');948      const stakerEvents = event?.event.data[0].toString();949      const stakedEvents = BigInt(event?.event.data[1].toString());950      expect(stakerEvents).to.eq(staker.address);951      expect(stakedEvents).to.eq(100n * nominal);952    });953954    // Flaky955    itSub.skip('payoutStakers', async ({helper}) => {956      const [staker1, staker2] = await getAccounts(2);957      const STAKE1 = 100n * nominal;958      const STAKE2 = 200n * nominal;959      await helper.staking.stake(staker1, STAKE1);960      await helper.staking.stake(staker2, STAKE2);961962      const [stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker2.address});963      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));964965      const results = await helper.admin.payoutStakers(palletAdmin, 100);966      const stakersEvents = results.filter(ev => ev.staker === staker1.address || ev.staker === staker2.address);967      expect(stakersEvents).has.length(2);968      expect(stakersEvents).has.not.ordered.members([969        {staker: staker1.address, stake: STAKE1, payout: calculateIncome(STAKE1) - STAKE1},970        {staker: staker2.address, stake: STAKE2, payout: calculateIncome(STAKE2) - STAKE2},971      ]);972    });973  });974});975976977// Sometimes is is required to make a cycle in order for the payment to be calculated for a specific account978async function payUntilRewardFor(account: string, helper: DevUniqueHelper) {979  for (let i = 0; i < 3; i++) {980    const payouts = await helper.admin.payoutStakers(palletAdmin, 100);981    const accountPayout = payouts.find(p => p.staker === account);982    if (accountPayout) return accountPayout;983  }984  throw Error(`Cannot find payout for ${account}`);985}986987function calculateIncome(base: bigint, iter = 0, calcPeriod: bigint = UNLOCKING_PERIOD): bigint {988  const DAY = 7200n;989  const ACCURACY = 1_000_000_000n;990  // 5n / 10_000n = 0.05% p/day991  const income = base + base * (ACCURACY * (calcPeriod * 5n) / (10_000n * DAY)) / ACCURACY ;992993  if (iter > 1) {994    return calculateIncome(income, iter - 1, calcPeriod);995  } else return income;996}997998function rewardAvailableInBlock(stakedInBlock: bigint) {999  if (stakedInBlock % LOCKING_PERIOD === 0n) return stakedInBlock + LOCKING_PERIOD;1000  return (stakedInBlock - stakedInBlock % LOCKING_PERIOD) + (LOCKING_PERIOD * 2n);1001}10021003// Wait while promotion period less than specified block, to avoid boundary cases1004// 0 if this should be the beginning of the period.1005async function waitPromotionPeriodDoesntEnd(helper: DevUniqueHelper, waitBlockLessThan = LOCKING_PERIOD / 3n) {1006  const relayBlockNumber = (await helper.callRpc('api.query.parachainSystem.validationData', [])).value.relayParentNumber.toNumber(); // await helper.chain.getLatestBlockNumber();1007  const currentPeriodBlock = BigInt(relayBlockNumber) % LOCKING_PERIOD;10081009  if (currentPeriodBlock > waitBlockLessThan) {1010    await helper.wait.forRelayBlockNumber(BigInt(relayBlockNumber) + LOCKING_PERIOD - currentPeriodBlock);1011  }1012}
after · tests/src/sub/appPromotion/appPromotion.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {19  itSub, usingPlaygrounds, Pallets, requirePalletsOrSkip, LOCKING_PERIOD, UNLOCKING_PERIOD,20} from '../../util';21import {DevUniqueHelper} from '../../util/playgrounds/unique.dev';22import {itEth, expect, SponsoringMode} from '../../eth/util';2324let donor: IKeyringPair;25let palletAdmin: IKeyringPair;26let nominal: bigint;27let palletAddress: string;28let accounts: IKeyringPair[];29let usedAccounts: IKeyringPair[] = [];3031async function getAccounts(accountsNumber: number, balance?: bigint) {32  let accs: IKeyringPair[] = [];33  if (balance) {34    await usingPlaygrounds(async (helper) => {35      accs = await helper.arrange.createAccounts(new Array(accountsNumber).fill(balance), donor);36    });37  } else {38    accs = accounts.splice(0, accountsNumber);39  }40  usedAccounts.push(...accs);41  return accs;42}43// App promotion periods:44// LOCKING_PERIOD = 12 blocks of relay45// UNLOCKING_PERIOD = 6 blocks of parachain4647describe('App promotion', () => {48  before(async function () {49    await usingPlaygrounds(async (helper, privateKey) => {50      requirePalletsOrSkip(this, helper, [Pallets.AppPromotion]);51      donor = await privateKey({url: import.meta.url});52      palletAddress = helper.arrange.calculatePalletAddress('appstake');53      palletAdmin = await privateKey('//PromotionAdmin');54      nominal = helper.balance.getOneTokenNominal();5556      const accountBalances = new Array(200).fill(1000n);57      accounts = await helper.arrange.createAccounts(accountBalances, donor); // create accounts-pool to speed up tests58    });59  });6061  afterEach(async () => {62    await usingPlaygrounds(async (helper) => {63      let unstakeTxs = [];64      for (const account of usedAccounts) {65        if (unstakeTxs.length === 3) {66          await Promise.all(unstakeTxs);67          unstakeTxs = [];68        }69        unstakeTxs.push(helper.staking.unstakeAll(account));70      }71      await Promise.all(unstakeTxs);72      usedAccounts = [];73      expect(await helper.staking.getTotalStaked()).to.eq(0n); // there are no active stakes after each test74      // Make sure previousCalculatedRecord is None to avoid problem with payout stakers;75      await helper.admin.payoutStakers(palletAdmin, 100);76      expect((await helper.getApi().query.appPromotion.previousCalculatedRecord() as any).isNone).to.be.true;77    });78  });7980  describe('stake extrinsic', () => {81    itSub('should "freeze" staking balance, add it to "staked" map, and increase "totalStaked" amount', async ({helper}) => {82      const [staker, recepient] = await getAccounts(2);83      const totalStakedBefore = await helper.staking.getTotalStaked();8485      // Minimum stake amount is 100:86      await expect(helper.staking.stake(staker, 100n * nominal - 1n)).to.be.rejected;87      await helper.staking.stake(staker, 100n * nominal);8889      // Staker balance is: frozen: 100, reserved: 0n...90      // ...so he can not transfer 90091      expect(await helper.balance.getSubstrateFull(staker.address)).to.contain({frozen: 100n * nominal, reserved: 0n});92      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: 100n * nominal}]);93      await expect(helper.balance.transferToSubstrate(staker, recepient.address, 900n * nominal)).to.be.rejectedWith(/^Token: Frozen$/);9495      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(100n * nominal);96      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);97      // it is potentially flaky test. Promotion can credited some tokens. Maybe we need to use closeTo?98      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore + 100n * nominal); // total tokens amount staked in app-promotion increased99100101      await helper.staking.stake(staker, 200n * nominal);102      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(300n * nominal);103      const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});104      expect(totalStakedPerBlock[0].amount).to.equal(100n * nominal);105      expect(totalStakedPerBlock[1].amount).to.equal(200n * nominal);106    });107108    [109      {unstake: 'unstakeAll' as const},110      {unstake: 'unstakePartial' as const},111    ].map(testCase => {112      itSub(`[${testCase.unstake}] should allow to create maximum 10 stakes for account`, async ({helper}) => {113        const [staker] = await getAccounts(1, 2000n);114        const ONE_STAKE = 100n * nominal;115        for (let i = 0; i < 10; i++) {116          await helper.staking.stake(staker, ONE_STAKE);117        }118119        // can have 10 stakes120        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(1000n * nominal);121        expect(await helper.staking.getTotalStakedPerBlock({Substrate: staker.address})).to.have.length(10);122123        await expect(helper.staking.stake(staker, ONE_STAKE)).to.be.rejectedWith('appPromotion.NoPermission');124125        // After unstake can stake again126127        // CASE 1: unstakeAll128        if (testCase.unstake === 'unstakeAll') {129          await helper.staking.unstakeAll(staker);130          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);131          await helper.staking.stake(staker, 100n * nominal);132          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.equal(100n * nominal);133        }134        // CASE 2: unstakePartial135        else {136          await helper.staking.unstakePartial(staker, ONE_STAKE);137          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(9);138          await helper.staking.stake(staker, 100n * nominal);139          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(10);140          await expect(helper.staking.stake(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.NoPermission');141          await helper.staking.unstakePartial(staker, 150n * nominal);142          expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(9);143          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.equal(850n * nominal);144        }145      });146    });147    // Now AppPromo makes freezes. Probably this test should be changed\removed.148    itSub.skip('should allow to stake() if balance is locked with different id', async ({helper}) => {149      const [staker] = await getAccounts(1);150151      // staker has tokens locked with vesting id:152      await helper.balance.vestedTransfer(donor, staker.address, {start: 0n, period: 1n, periodCount: 1n, perPeriod: 200n * nominal});153      expect(await helper.balance.getSubstrateFull(staker.address))154        .to.deep.contain({free: 1200n * nominal, frozen: 200n * nominal, reserved: 0n});155156      // Locked balance can be staked. staker can stake 1200 tokens (minus fee):157      await helper.staking.stake(staker, 1000n * nominal);158      await helper.staking.stake(staker, 199n * nominal);159      // check balances160      expect(await helper.balance.getLocked(staker.address)).to.deep.eq([{id: 'ormlvest', amount: 200n * nominal, reasons: 'All'}]);161      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: 1199n * nominal}]);162      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 1199n * nominal});163      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(1199n);164      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(1199n * nominal);165166      // staker can unstake167      await helper.staking.unstakeAll(staker);168      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(1199n * nominal);169      const [pendingUnstake] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});170      await helper.wait.forParachainBlockNumber(pendingUnstake.block);171172      // check balances173      expect(await helper.balance.getLocked(staker.address)).to.deep.eq([{id: 'ormlvest', amount: 200n * nominal, reasons: 'All'}]);174      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 200n * nominal});175      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(1199n);176      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);177178      // staker can transfer balances now179      await helper.balance.transferToSubstrate(staker, donor.address, 900n * nominal);180    });181182    itSub('should not allow to stake(), if stake amount is more than total free balance minus locked by staking', async ({helper}) => {183      const [staker] = await getAccounts(1);184185      // Can't stake full balance because Alice needs to pay some fee186      await expect(helper.staking.stake(staker, 1000n * nominal)).to.be.rejected; // With('Arithmetic')187      await helper.staking.stake(staker, 500n * nominal);188189      // Can't stake 500 tkn because Alice has Less than 500 transferable;190      await expect(helper.staking.stake(staker, 500n * nominal)).to.be.rejected; // With('Arithmetic');191      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(500n * nominal);192    });193194    itSub('for different accounts in one block is possible', async ({helper}) => {195      const crowd = await getAccounts(4);196197      const crowdStartsToStake = crowd.map(user => helper.staking.stake(user, 100n * nominal));198      await expect(Promise.all(crowdStartsToStake)).to.be.fulfilled;199200      const crowdStakes = await Promise.all(crowd.map(address => helper.staking.getTotalStaked({Substrate: address.address})));201      expect(crowdStakes).to.deep.equal([100n * nominal, 100n * nominal, 100n * nominal, 100n * nominal]);202    });203  });204205  describe('Unstaking', () => {206    [207      {method: 'unstakeAll' as const},208      {method: 'unstakePartial' as const},209    ].map(testCase => {210      itSub(`[${testCase.method}] should move tokens to "pendingUnstake" and subtract it from totalStaked`, async ({helper}) => {211        const [staker, recepient] = await getAccounts(2);212        const totalStakedBefore = await helper.staking.getTotalStaked();213        const STAKE_AMOUNT = 900n * nominal;214215        await helper.staking.stake(staker, STAKE_AMOUNT);216        testCase.method === 'unstakeAll'217          ? await helper.staking.unstakeAll(staker)218          : await helper.staking.unstakePartial(staker, STAKE_AMOUNT);219220        // Right after unstake tokens are still locked221        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);222        expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([{id: 'appstakeappstake', amount: STAKE_AMOUNT}]);223        expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: STAKE_AMOUNT});224        // Staker can not transfer225        await expect(helper.balance.transferToSubstrate(staker, recepient.address, 100n * nominal)).to.be.rejectedWith(/^Token: Frozen$/);226        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(STAKE_AMOUNT);227        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);228        expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore);229      });230    });231232    [233      {method: 'unstakeAll' as const},234      {method: 'unstakePartial' as const},235    ].map(testCase => {236      itSub(`[${testCase.method}] should unlock balance after unlocking period ends and remove it from "pendingUnstake"`, async ({helper}) => {237        const [staker] = await getAccounts(1);238        await helper.staking.stake(staker, 100n * nominal);239        testCase.method === 'unstakeAll'240          ? await helper.staking.unstakeAll(staker)241          : await helper.staking.unstakePartial(staker, 100n * nominal);242        const [pendingUnstake] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});243244        // Wait for unstaking period. Balance now free ~1000; reserved, frozen, miscFrozeb: 0n245        await helper.wait.forParachainBlockNumber(pendingUnstake.block);246        expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});247        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);248249        // staker can transfer:250        await helper.balance.transferToSubstrate(staker, donor.address, 998n * nominal);251        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(1n);252      });253    });254255    [256      {method: 'unstakeAll' as const},257      {method: 'unstakePartial' as const},258    ].map(testCase => {259      itSub(`[${testCase.method}] should successfully unstake multiple stakes`, async ({helper}) => {260        const [staker] = await getAccounts(1);261        await helper.staking.stake(staker, 100n * nominal);262        await helper.staking.stake(staker, 200n * nominal);263        await helper.staking.stake(staker, 300n * nominal);264265        // staked: [100, 200, 300]; unstaked: 0266        let totalPendingUnstake = await helper.staking.getPendingUnstake({Substrate: staker.address});267        let pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});268        let stakes = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});269        expect(totalPendingUnstake).to.be.deep.equal(0n);270        expect(pendingUnstake).to.be.deep.equal([]);271        expect(stakes[0].amount).to.equal(100n * nominal);272        expect(stakes[1].amount).to.equal(200n * nominal);273        expect(stakes[2].amount).to.equal(300n * nominal);274275        // Can unstake multiple stakes276        testCase.method === 'unstakeAll'277          ? await helper.staking.unstakeAll(staker)278          : await helper.staking.unstakePartial(staker, 600n * nominal);279280        pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});281        totalPendingUnstake = await helper.staking.getPendingUnstake({Substrate: staker.address});282        stakes = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});283        expect(totalPendingUnstake).to.be.equal(600n * nominal);284        expect(stakes).to.be.deep.equal([]);285        expect(pendingUnstake[0].amount).to.equal(600n * nominal);286287        expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 600n * nominal});288        expect (await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);289        await helper.wait.forParachainBlockNumber(pendingUnstake[0].block);290        expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});291        expect (await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);292      });293    });294295    [296      {method: 'unstakeAll' as const},297      {method: 'unstakePartial' as const},298    ].map(testCase => {299      itSub(`[${testCase.method}] should not have any effects if no active stakes`, async ({helper}) => {300        const [staker] = await getAccounts(1);301302        // unstake has no effect if no stakes at all303        testCase.method === 'unstakeAll'304          ? await helper.staking.unstakeAll(staker)305          : await expect(helper.staking.unstakePartial(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');306307        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(0n);308        expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n); // TODO bigint closeTo helper309310        // TODO stake() unstake() waitUnstaked() unstake();311312        // can't unstake if there are only pendingUnstakes313        await helper.staking.stake(staker, 100n * nominal);314315        if (testCase.method === 'unstakeAll') {316          await helper.staking.unstakeAll(staker);317          await helper.staking.unstakeAll(staker);318        } else {319          await helper.staking.unstakePartial(staker, 100n * nominal);320          await expect(helper.staking.unstakePartial(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');321        }322323        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);324        expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);325        expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);326      });327    });328329    [330      {method: 'unstakeAll' as const},331      {method: 'unstakePartial' as const},332    ].map(testCase => {333      itSub(`[${testCase.method}] should create different pending-unlock for each unlocking stake`, async ({helper}) => {334        const [staker] = await getAccounts(1);335        await helper.staking.stake(staker, 100n * nominal);336        testCase.method === 'unstakeAll'337          ? await helper.staking.unstakeAll(staker)338          : await helper.staking.unstakePartial(staker, 100n * nominal);339        await helper.staking.stake(staker, 120n * nominal);340        testCase.method === 'unstakeAll'341          ? await helper.staking.unstakeAll(staker)342          : await helper.staking.unstakePartial(staker, 120n * nominal);343344        const unstakingPerBlock = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});345        expect(unstakingPerBlock).has.length(2);346        expect(unstakingPerBlock[0].amount).to.equal(100n * nominal);347        expect(unstakingPerBlock[1].amount).to.equal(120n * nominal);348        expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.equal(0);349      });350    });351352    [353      {method: 'unstakeAll' as const},354      {method: 'unstakePartial' as const},355    ].map(testCase => {356      itSub(`[${testCase.method}] should be possible for 3 accounts in one block`, async ({helper}) => {357        const stakers = await getAccounts(3);358359        await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));360        await Promise.all(stakers.map(staker => testCase.method === 'unstakeAll'361          ? helper.staking.unstakeAll(staker)362          : helper.staking.unstakePartial(staker, 100n * nominal)));363364        await Promise.all(stakers.map(async (staker) => {365          expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);366          expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);367        }));368      });369    });370371    itSub('should not be possible for more than 3 accounts in one block', async ({helper}) => {372      if (!await helper.arrange.isDevNode()) {373        const stakers = await getAccounts(10);374375        await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));376        const unstakingResults = await Promise.allSettled(stakers.map((staker, i) => i % 2 === 0377          ? helper.staking.unstakeAll(staker)378          : helper.staking.unstakePartial(staker, 100n * nominal)));379380        const successfulUnstakes = unstakingResults.filter(result => result.status === 'fulfilled');381        expect(successfulUnstakes).to.have.length(3);382      }383    });384385    itSub('Cannot partially unstake more than staked', async ({helper}) => {386      const [staker] = await getAccounts(1);387      // Staker stakes 300:388      await helper.staking.stake(staker, 100n * nominal);389      await helper.staking.stake(staker, 200n * nominal);390391      // cannot usntake 300.00000...1392      await expect(helper.staking.unstakePartial(staker, 300n * nominal + 1n)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');393      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(2);394395      await helper.staking.unstakePartial(staker, 150n * nominal);396      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(1);397      await expect(helper.staking.unstakePartial(staker, 150n * nominal + 1n)).to.be.rejectedWith('appPromotion.InsufficientStakedBalance');398      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(1);399400      // nothing broken, can unstake full amount:401      await helper.staking.unstakePartial(staker, 150n * nominal);402      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).eq(0);403    });404405    itSub('Can partially unstake arbitrary amount', async ({helper}) => {406      const [staker] = await getAccounts(1);407      await helper.staking.stake(staker, 100n * nominal);408      await helper.staking.stake(staker, 200n * nominal);409410      // 0. Staker cannot unstake negative amount411      await expect(helper.staking.unstakePartial(staker, -1n)).to.be.rejected;412413      // 1. Staker can unstake 0 wei414      await helper.staking.unstakePartial(staker, 0n);415      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);416      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(300n * nominal);417      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(0n);418419      // 2. Staker can unstake 1 wei420      await helper.staking.unstakePartial(staker, 1n);421      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);422      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(300n * nominal - 1n);423      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(1n);424      // 2.1 The oldest stake decreased:425      let [stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});426      expect(stake1.amount).to.eq(100n * nominal - 1n);427      expect(stake2.amount).to.eq(200n * nominal);428429      // 3. Staker can unstake all but 1 wei430      await helper.staking.unstakePartial(staker, 100n * nominal - 2n);431      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(2);432      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(200n * nominal + 1n);433      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(100n * nominal - 1n);434      [stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});435      expect(stake1.amount).to.eq(1n);436      expect(stake2.amount).to.eq(200n * nominal);437    });438439    itSub('can mix different type of unstakes', async ({helper}) => {440      const [staker] = await getAccounts(1);441      await helper.staking.stake(staker, 100n * nominal);442      await helper.staking.stake(staker, 200n * nominal);443444      await helper.staking.unstakePartial(staker, 50n * nominal);445      await helper.staking.unstakeAll(staker);446      expect(await helper.staking.getStakesNumber({Substrate: staker.address})).to.eq(0);447      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);448      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(300n * nominal);449450      const [_unstake1, unstake2] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});451      await helper.wait.forParachainBlockNumber(unstake2.block);452453      expect(await helper.balance.getFrozen(staker.address)).to.deep.eq([]);454      expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, frozen: 0n});455      expect(await helper.balance.getSubstrate(staker.address) / nominal).to.eq(999n);456      expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.eq(0n);457      expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.eq(0n);458      expect(await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address})).to.deep.eq([]);459    });460  });461462  describe('collection sponsoring', () => {463    itSub('should actually sponsor transactions', async ({helper}) => {464      const api = helper.getApi();465      const [collectionOwner, tokenSender, receiver] = await getAccounts(3);466      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'Name', description: 'Description', tokenPrefix: 'Prefix', limits: {sponsorTransferTimeout: 0}});467      const token = await collection.mintToken(collectionOwner, {Substrate: tokenSender.address});468      await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));469      const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);470471      await token.transfer(tokenSender, {Substrate: receiver.address});472      expect (await token.getOwner()).to.be.deep.equal({Substrate: receiver.address});473      const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);474475      // senders balance the same, transaction has sponsored476      expect (await helper.balance.getSubstrate(tokenSender.address)).to.be.equal(1000n * nominal);477      expect (palletBalanceBefore > palletBalanceAfter).to.be.true;478    });479480    itSub('can not be set by non admin', async ({helper}) => {481      const api = helper.getApi();482      const [collectionOwner, nonAdmin] = await getAccounts(2);483484      const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});485486      await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;487      expect((await collection.getData())?.raw.sponsorship).to.equal('Disabled');488    });489490    itSub('should set pallet address as confirmed admin', async ({helper}) => {491      const api = helper.getApi();492      const [collectionOwner, oldSponsor] = await getAccounts(2);493494      // Can set sponsoring for collection without sponsor495      const collectionWithoutSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'No-sponsor', description: 'New Collection', tokenPrefix: 'Promotion'});496      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithoutSponsor.collectionId))).to.be.fulfilled;497      expect((await collectionWithoutSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});498499      // Can set sponsoring for collection with unconfirmed sponsor500      const collectionWithUnconfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Unconfirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});501      expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: oldSponsor.address});502      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithUnconfirmedSponsor.collectionId))).to.be.fulfilled;503      expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});504505      // Can set sponsoring for collection with confirmed sponsor506      const collectionWithConfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Confirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});507      await collectionWithConfirmedSponsor.confirmSponsorship(oldSponsor);508      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithConfirmedSponsor.collectionId))).to.be.fulfilled;509      expect((await collectionWithConfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});510    });511512    itSub('can be overwritten by collection owner', async ({helper}) => {513      const api = helper.getApi();514      const [collectionOwner, newSponsor] = await getAccounts(2);515      const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});516      const collectionId = collection.collectionId;517518      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionId))).to.be.fulfilled;519520      // Collection limits still can be changed by the owner521      expect(await collection.setLimits(collectionOwner, {sponsorTransferTimeout: 0})).to.be.true;522      expect((await collection.getData())?.raw.limits.sponsorTransferTimeout).to.be.equal(0);523      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});524525      // Collection sponsor can be changed too526      expect((await collection.setSponsor(collectionOwner, newSponsor.address))).to.be.true;527      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: newSponsor.address});528    });529530    itSub('should not overwrite collection limits set by the owner earlier', async ({helper}) => {531      const [owner] = await getAccounts(1);532      const api = helper.getApi();533      const limits = {ownerCanDestroy: true, ownerCanTransfer: true, sponsorTransferTimeout: 0};534      const collectionWithLimits = await helper.nft.mintCollection(owner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits});535536      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithLimits.collectionId))).to.be.fulfilled;537      expect((await collectionWithLimits.getData())?.raw.limits).to.be.deep.contain(limits);538    });539540    itSub('should reject transaction if collection doesn\'t exist', async ({helper}) => {541      const api = helper.getApi();542      const [collectionOwner] = await getAccounts(1);543544      // collection has never existed545      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(999999999))).to.be.rejected;546      // collection has been burned547      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});548      await collection.burn(collectionOwner);549550      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;551    });552  });553554  describe('stopSponsoringCollection', () => {555    itSub('can not be called by non-admin', async ({helper}) => {556      const api = helper.getApi();557      const [collectionOwner, nonAdmin] = await getAccounts(2);558      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});559560      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.fulfilled;561562      await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;563      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});564    });565566    itSub('should set sponsoring as disabled', async ({helper}) => {567      const api = helper.getApi();568      const [collectionOwner, recepient] = await getAccounts(2);569      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits: {sponsorTransferTimeout: 0}});570      const token = await collection.mintToken(collectionOwner, {Substrate: collectionOwner.address});571572      await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));573      await helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId));574575      expect((await collection.getData())?.raw.sponsorship).to.be.equal('Disabled');576577      // Transactions are not sponsored anymore:578      const ownerBalanceBefore = await helper.balance.getSubstrate(collectionOwner.address);579      await token.transfer(collectionOwner, {Substrate: recepient.address});580      const ownerBalanceAfter = await helper.balance.getSubstrate(collectionOwner.address);581      expect(ownerBalanceAfter < ownerBalanceBefore).to.be.equal(true);582    });583584    itSub('should not affect collection which is not sponsored by pallete', async ({helper}) => {585      const api = helper.getApi();586      const [collectionOwner] = await getAccounts(1);587      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: collectionOwner.address});588      await collection.confirmSponsorship(collectionOwner);589590      await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;591592      expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: collectionOwner.address});593    });594595    itSub('should reject transaction if collection does not exist', async ({helper}) => {596      const [collectionOwner] = await getAccounts(1);597      const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});598599      await collection.burn(collectionOwner);600      await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [collection.collectionId], true)).to.be.rejectedWith('common.CollectionNotFound');601      await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [999_999_999], true)).to.be.rejectedWith('common.CollectionNotFound');602    });603  });604605  describe('contract sponsoring', () => {606    itEth('should set palletes address as a sponsor', async ({helper}) => {607      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();608      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);609      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);610611      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);612613      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;614      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);615      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({616        confirmed: {617          substrate: palletAddress,618        },619      });620    });621622    itEth('should overwrite sponsoring mode and existed sponsor', async ({helper}) => {623      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();624      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);625      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);626627      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;628629      // Contract is self sponsored630      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.be.deep.equal({631        confirmed: {632          ethereum: flipper.options.address.toLowerCase(),633        },634      });635636      // set promotion sponsoring637      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);638639      // new sponsor is pallet address640      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;641      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);642      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({643        confirmed: {644          substrate: palletAddress,645        },646      });647    });648649    itEth('can be overwritten by contract owner', async ({helper}) => {650      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();651      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);652      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);653654      // contract sponsored by pallet655      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);656657      // owner sets self sponsoring658      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;659660      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;661      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);662      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({663        confirmed: {664          ethereum: flipper.options.address.toLowerCase(),665        },666      });667    });668669    itEth('can not be set by non admin', async ({helper}) => {670      const [nonAdmin] = await getAccounts(1);671      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();672      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);673      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);674675      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;676677      // nonAdmin calls sponsorContract678      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');679680      // contract still self-sponsored681      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({682        confirmed: {683          ethereum: flipper.options.address.toLowerCase(),684        },685      });686    });687688    itEth('should actually sponsor transactions', async ({helper}) => {689      // Contract caller690      const caller = await helper.eth.createAccountWithBalance(donor, 1000n);691      const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);692693      // Deploy flipper694      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();695      const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);696      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);697698      // Owner sets to sponsor every tx699      await contractHelper.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: contractOwner});700      await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});701      await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address, 1000n); // transferBalanceToEth(api, alice, flipper.options.address, 1000n);702703      // Set promotion to the Flipper704      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);705706      // Caller calls Flipper707      await flipper.methods.flip().send({from: caller});708      expect(await flipper.methods.getValue().call()).to.be.true;709710      // The contracts and caller balances have not changed711      const callerBalance = await helper.balance.getEthereum(caller);712      const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);713      expect(callerBalance).to.be.equal(1000n * nominal);714      expect(1000n * nominal === contractBalanceAfter).to.be.true;715716      // The pallet balance has decreased717      const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);718      expect(palletBalanceAfter < palletBalanceBefore).to.be.true;719    });720  });721722  describe('stopSponsoringContract', () => {723    itEth('should remove pallet address from contract sponsors', async ({helper}) => {724      const caller = await helper.eth.createAccountWithBalance(donor, 1000n);725      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();726      const flipper = await helper.eth.deployFlipper(contractOwner);727      await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);728      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);729730      await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});731      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);732      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true);733734      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.false;735      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);736      expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({737        disabled: null,738      });739740      await flipper.methods.flip().send({from: caller});741      expect(await flipper.methods.getValue().call()).to.be.true;742743      const callerBalance = await helper.balance.getEthereum(caller);744      const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);745746      // caller payed for call747      expect(1000n * nominal > callerBalance).to.be.true;748      expect(contractBalanceAfter).to.be.equal(100n * nominal);749    });750751    itEth('can not be called by non-admin', async ({helper}) => {752      const [nonAdmin] = await getAccounts(1);753      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();754      const flipper = await helper.eth.deployFlipper(contractOwner);755756      await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);757      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address]))758        .to.be.rejectedWith(/appPromotion\.NoPermission/);759    });760761    itEth('should not affect a contract which is not sponsored by pallete', async ({helper}) => {762      const [nonAdmin] = await getAccounts(1);763      const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();764      const flipper = await helper.eth.deployFlipper(contractOwner);765      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);766      await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;767768      await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');769    });770  });771772  describe('payoutStakers', () => {773    itSub('can not be called by non admin', async ({helper}) => {774      const [nonAdmin] = await getAccounts(1);775      await expect(helper.admin.payoutStakers(nonAdmin, 100)).to.be.rejectedWith('appPromotion.NoPermission');776    });777778    itSub('should increase total staked', async ({helper}) => {779      const [staker] = await getAccounts(1);780      const totalStakedBefore = await helper.staking.getTotalStaked();781      await helper.staking.stake(staker, 100n * nominal);782783      // Wait for rewards and pay784      const [stakedInBlock] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});785      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stakedInBlock.block));786787      const payout = await helper.admin.payoutStakers(palletAdmin, 100);788      const totalPayout = payout.reduce((prev, payout) => prev + payout.payout, 0n);789      const stakerReward = payout.find(p => p.staker === staker.address);790791      expect(stakerReward?.payout).to.eq(calculateIncome(100n * nominal) - (100n * nominal));792793      const totalStakedAfter = await helper.staking.getTotalStaked();794      expect(totalStakedAfter).to.equal(totalStakedBefore + (100n * nominal) + totalPayout);795      // staker can unstake796      await helper.staking.unstakeAll(staker);797      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedAfter - calculateIncome(100n * nominal));798    });799800    itSub('should credit 0.05% for staking period', async ({helper}) => {801      const [staker] = await getAccounts(1);802803      await waitPromotionPeriodDoesntEnd(helper);804805      await helper.staking.stake(staker, 100n * nominal);806      await helper.staking.stake(staker, 200n * nominal);807808      // wait rewards are available:809      const [_stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});810      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));811812      const payoutToStaker = (await helper.admin.payoutStakers(palletAdmin, 100)).find((payout) => payout.staker === staker.address)!.payout;813      expect(payoutToStaker + 300n * nominal).to.equal(calculateIncome(300n * nominal));814815      const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});816      const income1 = calculateIncome(100n * nominal);817      const income2 = calculateIncome(200n * nominal);818      expect(totalStakedPerBlock[0].amount).to.equal(income1);819      expect(totalStakedPerBlock[1].amount).to.equal(income2);820821      const stakerBalance = await helper.balance.getSubstrateFull(staker.address);822      expect(stakerBalance).to.contain({frozen: income1 + income2, reserved: 0n});823      expect(stakerBalance.free / nominal).to.eq(999n);824    });825826    itSub('shoud be paid for more than one period if payments was missed', async ({helper}) => {827      const [staker] = await getAccounts(1);828829      await helper.staking.stake(staker, 100n * nominal);830      // wait for two rewards are available:831      let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});832      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);833834      await helper.admin.payoutStakers(palletAdmin, 100);835      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});836      const frozenBalanceShouldBe = calculateIncome(100n * nominal, 2);837      expect(stake.amount).to.be.equal(frozenBalanceShouldBe);838839      const stakerFullBalance = await helper.balance.getSubstrateFull(staker.address);840841      expect(stakerFullBalance).to.contain({reserved: 0n, frozen: frozenBalanceShouldBe});842    });843844    itSub('should not be credited for pending-unstaked tokens', async ({helper}) => {845      // staker unstakes before rewards been payed846      const [staker] = await getAccounts(1);847      await helper.staking.stake(staker, 100n * nominal);848      const [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});849      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);850      await helper.staking.unstakeAll(staker);851852      // so he did not receive any rewards853      const totalBalanceBefore = await helper.balance.getSubstrate(staker.address);854      await helper.admin.payoutStakers(palletAdmin, 100);855      const totalBalanceAfter = await helper.balance.getSubstrate(staker.address);856857      expect(totalBalanceBefore).to.be.equal(totalBalanceAfter);858    });859860    itSub('should bring compound interest', async ({helper}) => {861      const [staker] = await getAccounts(1);862863      await helper.staking.stake(staker, 100n * nominal);864865      let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});866      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block));867868      await helper.admin.payoutStakers(palletAdmin, 100);869      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});870      expect(stake.amount).to.equal(calculateIncome(100n * nominal));871872      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);873      await helper.admin.payoutStakers(palletAdmin, 100);874      [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});875      expect(stake.amount).to.equal(calculateIncome(100n * nominal, 2));876    });877878    itSub('can calculate reward for tiny stake', async ({helper}) => {879      const [staker] = await getAccounts(1);880      await helper.staking.stake(staker, 100n * nominal);881      await helper.staking.stake(staker, 100n * nominal);882      await helper.staking.unstakePartial(staker, 100n * nominal - 1n);883884      const [_stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});885      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));886887      const stakerPayout = await payUntilRewardFor(staker.address, helper);888      expect(stakerPayout.stake).to.eq(100n * nominal + 1n);889    });890891    itSub('can eventually pay all rewards', async ({helper}) => {892      const stakers = await getAccounts(30);893      // Create 30 stakes:894      await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));895896      let unstakingTxs = [];897      for (const staker of stakers) {898        if (unstakingTxs.length == 3) {899          await Promise.all(unstakingTxs);900          unstakingTxs = [];901        }902        unstakingTxs.push(helper.staking.unstakePartial(staker, 100n * nominal - 1n));903      }904905      const [staker] = await getAccounts(1);906      await helper.staking.stake(staker, 100n * nominal);907      const [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});908      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block));909910      let payouts;911      do {912        payouts = await helper.admin.payoutStakers(palletAdmin, 20);913      } while (payouts.length !== 0);914    });915  });916917  describe('events', () => {918    [919      {method: 'unstakePartial' as const},920      {method: 'unstakeAll' as const},921    ].map(testCase => {922      itSub(testCase.method, async ({helper}) => {923        const unstakeParams: [] | [bigint] = testCase.method === 'unstakePartial'924          ? [100n * nominal - 1n]925          : [];926        const [staker] = await getAccounts(1);927        await helper.staking.stake(staker, 100n * nominal);928        await helper.staking.stake(staker, 200n * nominal);929        const {result} = await helper.executeExtrinsic(staker, `api.tx.appPromotion.${testCase.method}`, unstakeParams);930931        const event = result.events.find(e => e.event.section === 'appPromotion' && e.event.method === 'Unstake');932        const unstakerEvents = event?.event.data[0].toString();933        const unstakedEvents = BigInt(event?.event.data[1].toString());934        expect(unstakerEvents).to.eq(staker.address);935        expect(unstakedEvents).to.eq(testCase.method === 'unstakeAll' ? 300n * nominal : 100n * nominal - 1n);936      });937    });938939    itSub('stake', async ({helper}) => {940      const [staker] = await getAccounts(1);941      const {result} = await helper.executeExtrinsic(staker, 'api.tx.appPromotion.stake', [100n * nominal]);942943      const event = result.events.find(e => e.event.section === 'appPromotion' && e.event.method === 'Stake');944      const stakerEvents = event?.event.data[0].toString();945      const stakedEvents = BigInt(event?.event.data[1].toString());946      expect(stakerEvents).to.eq(staker.address);947      expect(stakedEvents).to.eq(100n * nominal);948    });949950    // Flaky951    itSub.skip('payoutStakers', async ({helper}) => {952      const [staker1, staker2] = await getAccounts(2);953      const STAKE1 = 100n * nominal;954      const STAKE2 = 200n * nominal;955      await helper.staking.stake(staker1, STAKE1);956      await helper.staking.stake(staker2, STAKE2);957958      const [stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker2.address});959      await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));960961      const results = await helper.admin.payoutStakers(palletAdmin, 100);962      const stakersEvents = results.filter(ev => ev.staker === staker1.address || ev.staker === staker2.address);963      expect(stakersEvents).has.length(2);964      expect(stakersEvents).has.not.ordered.members([965        {staker: staker1.address, stake: STAKE1, payout: calculateIncome(STAKE1) - STAKE1},966        {staker: staker2.address, stake: STAKE2, payout: calculateIncome(STAKE2) - STAKE2},967      ]);968    });969  });970});971972973// Sometimes is is required to make a cycle in order for the payment to be calculated for a specific account974async function payUntilRewardFor(account: string, helper: DevUniqueHelper) {975  for (let i = 0; i < 3; i++) {976    const payouts = await helper.admin.payoutStakers(palletAdmin, 100);977    const accountPayout = payouts.find(p => p.staker === account);978    if (accountPayout) return accountPayout;979  }980  throw Error(`Cannot find payout for ${account}`);981}982983function calculateIncome(base: bigint, iter = 0, calcPeriod: bigint = UNLOCKING_PERIOD): bigint {984  const DAY = 7200n;985  const ACCURACY = 1_000_000_000n;986  // 5n / 10_000n = 0.05% p/day987  const income = base + base * (ACCURACY * (calcPeriod * 5n) / (10_000n * DAY)) / ACCURACY ;988989  if (iter > 1) {990    return calculateIncome(income, iter - 1, calcPeriod);991  } else return income;992}993994function rewardAvailableInBlock(stakedInBlock: bigint) {995  if (stakedInBlock % LOCKING_PERIOD === 0n) return stakedInBlock + LOCKING_PERIOD;996  return (stakedInBlock - stakedInBlock % LOCKING_PERIOD) + (LOCKING_PERIOD * 2n);997}998999// Wait while promotion period less than specified block, to avoid boundary cases1000// 0 if this should be the beginning of the period.1001async function waitPromotionPeriodDoesntEnd(helper: DevUniqueHelper, waitBlockLessThan = LOCKING_PERIOD / 3n) {1002  const relayBlockNumber = (await helper.callRpc('api.query.parachainSystem.validationData', [])).value.relayParentNumber.toNumber(); // await helper.chain.getLatestBlockNumber();1003  const currentPeriodBlock = BigInt(relayBlockNumber) % LOCKING_PERIOD;10041005  if (currentPeriodBlock > waitBlockLessThan) {1006    await helper.wait.forRelayBlockNumber(BigInt(relayBlockNumber) + LOCKING_PERIOD - currentPeriodBlock);1007  }1008}
modifiedtests/src/util/index.tsdiffbeforeafterboth
--- a/tests/src/util/index.ts
+++ b/tests/src/util/index.ts
@@ -19,13 +19,9 @@
 chai.use(chaiSubset);
 export const expect = chai.expect;
 
-const getTestHash = (filename: string) => {
-  return crypto.createHash('md5').update(filename).digest('hex');
-};
+const getTestHash = (filename: string) => crypto.createHash('md5').update(filename).digest('hex');
 
-export const getTestSeed = (filename: string) => {
-  return `//Alice+${getTestHash(filename)}`;
-};
+export const getTestSeed = (filename: string) => `//Alice+${getTestHash(filename)}`;
 
 async function usingPlaygroundsGeneral<T extends ChainHelperBase>(helperType: new(logger: ILogger) => T, url: string, code: (helper: T, privateKey: (seed: string | {filename?: string, url?: string, ignoreFundsPresence?: boolean}) => Promise<IKeyringPair>) => Promise<void>) {
   const silentConsole = new SilentConsole();
@@ -65,49 +61,27 @@
   }
 }
 
-export const usingPlaygrounds = (code: (helper: DevUniqueHelper, privateKey: (seed: string | {filename?: string, url?: string, ignoreFundsPresence?: boolean}) => Promise<IKeyringPair>) => Promise<void>, url: string = config.substrateUrl) => {
-  return usingPlaygroundsGeneral<DevUniqueHelper>(DevUniqueHelper, url, code);
-};
+export const usingPlaygrounds = (code: (helper: DevUniqueHelper, privateKey: (seed: string | {filename?: string, url?: string, ignoreFundsPresence?: boolean}) => Promise<IKeyringPair>) => Promise<void>, url: string = config.substrateUrl) => usingPlaygroundsGeneral<DevUniqueHelper>(DevUniqueHelper, url, code);
 
-export const usingWestmintPlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevWestmintHelper>(DevWestmintHelper, url, code);
-};
+export const usingWestmintPlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevWestmintHelper>(DevWestmintHelper, url, code);
 
-export const usingStateminePlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevStatemineHelper>(DevWestmintHelper, url, code);
-};
+export const usingStateminePlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevStatemineHelper>(DevWestmintHelper, url, code);
 
-export const usingStatemintPlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevStatemintHelper>(DevWestmintHelper, url, code);
-};
+export const usingStatemintPlaygrounds = (url: string, code: (helper: DevWestmintHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevStatemintHelper>(DevWestmintHelper, url, code);
 
-export const usingRelayPlaygrounds = (url: string, code: (helper: DevRelayHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevRelayHelper>(DevRelayHelper, url, code);
-};
+export const usingRelayPlaygrounds = (url: string, code: (helper: DevRelayHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevRelayHelper>(DevRelayHelper, url, code);
 
-export const usingAcalaPlaygrounds = (url: string, code: (helper: DevAcalaHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevAcalaHelper>(DevAcalaHelper, url, code);
-};
+export const usingAcalaPlaygrounds = (url: string, code: (helper: DevAcalaHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevAcalaHelper>(DevAcalaHelper, url, code);
 
-export const usingKaruraPlaygrounds = (url: string, code: (helper: DevKaruraHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevKaruraHelper>(DevAcalaHelper, url, code);
-};
+export const usingKaruraPlaygrounds = (url: string, code: (helper: DevKaruraHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevKaruraHelper>(DevAcalaHelper, url, code);
 
-export const usingMoonbeamPlaygrounds = (url: string, code: (helper: DevMoonbeamHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevMoonbeamHelper>(DevMoonbeamHelper, url, code);
-};
+export const usingMoonbeamPlaygrounds = (url: string, code: (helper: DevMoonbeamHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevMoonbeamHelper>(DevMoonbeamHelper, url, code);
 
-export const usingMoonriverPlaygrounds = (url: string, code: (helper: DevMoonbeamHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevMoonriverHelper>(DevMoonriverHelper, url, code);
-};
+export const usingMoonriverPlaygrounds = (url: string, code: (helper: DevMoonbeamHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevMoonriverHelper>(DevMoonriverHelper, url, code);
 
-export const usingAstarPlaygrounds = (url: string, code: (helper: DevAstarHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevAstarHelper>(DevAstarHelper, url, code);
-};
+export const usingAstarPlaygrounds = (url: string, code: (helper: DevAstarHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevAstarHelper>(DevAstarHelper, url, code);
 
-export const usingShidenPlaygrounds = (url: string, code: (helper: DevShidenHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => {
-  return usingPlaygroundsGeneral<DevShidenHelper>(DevShidenHelper, url, code);
-};
+export const usingShidenPlaygrounds = (url: string, code: (helper: DevShidenHelper, privateKey: (seed: string) => Promise<IKeyringPair>) => Promise<void>) => usingPlaygroundsGeneral<DevShidenHelper>(DevShidenHelper, url, code);
 
 export const MINIMUM_DONOR_FUND = 100_000n;
 export const DONOR_FUNDING = 2_000_000n;
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -771,9 +771,7 @@
     // <<< Referendum voting <<<
 
     // Wait the proposal to pass
-    await this.helper.wait.expectEvent(3, Event.Democracy.Passed, event => {
-      return event.referendumIndex() == referendumIndex;
-    });
+    await this.helper.wait.expectEvent(3, Event.Democracy.Passed, event => event.referendumIndex() == referendumIndex);
 
     await this.helper.wait.newBlocks(1);
 
@@ -924,7 +922,7 @@
   event<T extends IEventHelper>(
     maxBlocksToWait: number,
     eventHelperType: new () => T,
-    filter: (_: T) => boolean = () => { return true; },
+    filter: (_: T) => boolean = () => true,
   ) {
     // eslint-disable-next-line no-async-promise-executor
     const promise = new Promise<T | null>(async (resolve) => {
@@ -970,7 +968,7 @@
   async expectEvent<T extends IEventHelper>(
     maxBlocksToWait: number,
     eventHelperType: new () => T,
-    filter: (e: T) => boolean = () => { return true; },
+    filter: (e: T) => boolean = () => true,
   ) {
     const e = await this.event(maxBlocksToWait, eventHelperType, filter);
     if (e == null) {
@@ -1077,9 +1075,7 @@
   async startCapture() {
     this.stopCapture();
     this.unsubscribe = (await this.helper.getApi().query.system.events((eventRecords: FrameSystemEventRecord[]) => {
-      const newEvents = eventRecords.filter(r => {
-        return r.event.section == this.eventSection && r.event.method == this.eventMethod;
-      });
+      const newEvents = eventRecords.filter(r => r.event.section == this.eventSection && r.event.method == this.eventMethod);
 
       this.events.push(...newEvents);
     })) as any;
@@ -1105,12 +1101,10 @@
 
   async payoutStakers(signer: IKeyringPair, stakersToPayout: number):  Promise<{staker: string, stake: bigint, payout: bigint}[]> {
     const payoutResult = await this.helper.executeExtrinsic(signer, 'api.tx.appPromotion.payoutStakers', [stakersToPayout], true);
-    return payoutResult.result.events.filter(e => e.event.method === 'StakingRecalculation').map(e => {
-      return {
-        staker: e.event.data[0].toString(),
-        stake: e.event.data[1].toBigInt(),
-        payout: e.event.data[2].toBigInt(),
-      };
-    });
+    return payoutResult.result.events.filter(e => e.event.method === 'StakingRecalculation').map(e => ({
+      staker: e.event.data[0].toString(),
+      stake: e.event.data[1].toBigInt(),
+      payout: e.event.data[2].toBigInt(),
+    }));
   }
 }
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -2395,7 +2395,7 @@
     return total.toBigInt();
   }
 
-  async getLocked(address: TSubstrateAccount): Promise<[{ id: string, amount: bigint, reason: string }]> {
+  async getLocked(address: TSubstrateAccount): Promise<{ id: string, amount: bigint, reason: string }[]> {
     const locks = (await this.helper.callRpc('api.query.balances.locks', [address])).toHuman();
     return locks.map((lock: any) => ({id: lock.id, amount: BigInt(lock.amount.replace(/,/g, '')), reasons: lock.reasons}));
   }
@@ -2581,14 +2581,12 @@
    */
   async getVestingSchedules(address: TSubstrateAccount): Promise<{ start: bigint, period: bigint, periodCount: bigint, perPeriod: bigint }[]> {
     const schedule = (await this.helper.callRpc('api.query.vesting.vestingSchedules', [address])).toJSON();
-    return schedule.map((schedule: any) => {
-      return {
-        start: BigInt(schedule.start),
-        period: BigInt(schedule.period),
-        periodCount: BigInt(schedule.periodCount),
-        perPeriod: BigInt(schedule.perPeriod),
-      };
-    });
+    return schedule.map((schedule: any) => ({
+      start: BigInt(schedule.start),
+      period: BigInt(schedule.period),
+      periodCount: BigInt(schedule.periodCount),
+      perPeriod: BigInt(schedule.perPeriod),
+    }));
   }
 
   /**
@@ -2804,12 +2802,10 @@
    */
   async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {
     const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);
-    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {
-      return {
-        block: block.toBigInt(),
-        amount: amount.toBigInt(),
-      };
-    });
+    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => ({
+      block: block.toBigInt(),
+      amount: amount.toBigInt(),
+    }));
   }
 
   /**
@@ -2828,12 +2824,10 @@
    */
   async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {
     const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);
-    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {
-      return {
-        block: block.toBigInt(),
-        amount: amount.toBigInt(),
-      };
-    });
+    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => ({
+      block: block.toBigInt(),
+      amount: amount.toBigInt(),
+    }));
     return result;
   }
 }
modifiedtests/src/xcm/xcmQuartz.test.tsdiffbeforeafterboth
--- a/tests/src/xcm/xcmQuartz.test.ts
+++ b/tests/src/xcm/xcmQuartz.test.ts
@@ -682,10 +682,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -765,10 +763,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -780,10 +776,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -858,10 +852,8 @@
   });
 
   const expectFailedToTransact = async (helper: DevUniqueHelper, messageSent: any) => {
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == messageSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == messageSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
   };
 
   itSub('Quartz rejects KAR tokens from Karura', async ({helper}) => {
@@ -1172,10 +1164,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -1263,10 +1253,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1282,10 +1270,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1544,10 +1530,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -1627,10 +1611,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1642,10 +1624,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
modifiedtests/src/xcm/xcmUnique.test.tsdiffbeforeafterboth
--- a/tests/src/xcm/xcmUnique.test.ts
+++ b/tests/src/xcm/xcmUnique.test.ts
@@ -684,10 +684,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -767,10 +765,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -782,10 +778,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -860,10 +854,8 @@
   });
 
   const expectFailedToTransact = async (helper: DevUniqueHelper, messageSent: any) => {
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == messageSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == messageSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
   };
 
   itSub('Unique rejects ACA tokens from Acala', async ({helper}) => {
@@ -1175,10 +1167,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -1266,10 +1256,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1285,10 +1273,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1546,10 +1532,8 @@
       maliciousXcmProgramSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramSent.messageHash()
-        && event.outcome().isFailedToTransactAsset;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramSent.messageHash()
+        && event.outcome().isFailedToTransactAsset);
 
     targetAccountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(targetAccountBalance).to.be.equal(0n);
@@ -1629,10 +1613,8 @@
       maliciousXcmProgramFullIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramFullIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     let accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);
@@ -1644,10 +1626,8 @@
       maliciousXcmProgramHereIdSent = await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.XcmpMessageSent);
     });
 
-    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => {
-      return event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
-        && event.outcome().isUntrustedReserveLocation;
-    });
+    await helper.wait.expectEvent(maxWaitBlocks, Event.XcmpQueue.Fail, event => event.messageHash() == maliciousXcmProgramHereIdSent.messageHash()
+        && event.outcome().isUntrustedReserveLocation);
 
     accountBalance = await helper.balance.getSubstrate(targetAccount.address);
     expect(accountBalance).to.be.equal(0n);