difftreelog
creditFeesToTreasury migrated
in: master
1 file changed
tests/src/creditFeesToTreasury.test.tsdiffbeforeafterboth1// 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 './interfaces/augment-api-consts';18import chai from 'chai';19import chaiAsPromised from 'chai-as-promised';20import {default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync} from './substrate/substrate-api';21import {IKeyringPair} from '@polkadot/types/types';22import {23 createCollectionExpectSuccess,24 createItemExpectSuccess,25 getGenericResult,26 transferExpectSuccess,27 UNIQUE,28} from './util/helpers';2930import {default as waitNewBlocks} from './substrate/wait-new-blocks';31import {ApiPromise} from '@polkadot/api';3233chai.use(chaiAsPromised);34const expect = chai.expect;3536const TREASURY = '5EYCAe5ijiYfyeZ2JJCGq56LmPyNRAKzpG4QkoQkkQNB5e6Z';37const saneMinimumFee = 0.05;38const saneMaximumFee = 0.5;39const createCollectionDeposit = 100;4041let alice: IKeyringPair;42let bob: IKeyringPair;4344// Skip the inflation block pauses if the block is close to inflation block45// until the inflation happens46/*eslint no-async-promise-executor: "off"*/47function skipInflationBlock(api: ApiPromise): Promise<void> {48 const promise = new Promise<void>(async (resolve) => {49 const blockInterval = (await api.consts.inflation.inflationBlockInterval).toNumber();50 const unsubscribe = await api.rpc.chain.subscribeNewHeads(head => {51 const currentBlock = head.number.toNumber();52 if (currentBlock % blockInterval < blockInterval - 10) {53 unsubscribe();54 resolve();55 } else {56 console.log(`Skipping inflation block, current block: ${currentBlock}`);57 }58 });59 });6061 return promise;62}6364describe('integration test: Fees must be credited to Treasury:', () => {65 before(async () => {66 await usingApi(async (api, privateKeyWrapper) => {67 alice = privateKeyWrapper('//Alice');68 bob = privateKeyWrapper('//Bob');69 });70 });7172 it('Total issuance does not change', async () => {73 await usingApi(async (api) => {74 await skipInflationBlock(api);75 await waitNewBlocks(api, 1);7677 const totalBefore = (await api.query.balances.totalIssuance()).toBigInt();7879 const amount = 1n;80 const transfer = api.tx.balances.transfer(bob.address, amount);8182 const result = getGenericResult(await submitTransactionAsync(alice, transfer));8384 const totalAfter = (await api.query.balances.totalIssuance()).toBigInt();8586 expect(result.success).to.be.true;87 expect(totalAfter).to.be.equal(totalBefore);88 });89 });9091 it('Sender balance decreased by fee+sent amount, Treasury balance increased by fee', async () => {92 await usingApi(async (api) => {93 await skipInflationBlock(api);94 await waitNewBlocks(api, 1);9596 const treasuryBalanceBefore: bigint = (await api.query.system.account(TREASURY)).data.free.toBigInt();97 const aliceBalanceBefore: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();9899 const amount = 1n;100 const transfer = api.tx.balances.transfer(bob.address, amount);101 const result = getGenericResult(await submitTransactionAsync(alice, transfer));102103 const treasuryBalanceAfter: bigint = (await api.query.system.account(TREASURY)).data.free.toBigInt();104 const aliceBalanceAfter: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();105 const fee = aliceBalanceBefore - aliceBalanceAfter - amount;106 const treasuryIncrease = treasuryBalanceAfter - treasuryBalanceBefore;107108 expect(result.success).to.be.true;109 expect(treasuryIncrease).to.be.equal(fee);110 });111 });112113 it('Treasury balance increased by failed tx fee', async () => {114 await usingApi(async (api) => {115 //await skipInflationBlock(api);116 await waitNewBlocks(api, 1);117118 const treasuryBalanceBefore = (await api.query.system.account(TREASURY)).data.free.toBigInt();119 const bobBalanceBefore = (await api.query.system.account(bob.address)).data.free.toBigInt();120121 const badTx = api.tx.balances.setBalance(alice.address, 0, 0);122 await expect(submitTransactionExpectFailAsync(bob, badTx)).to.be.rejected;123124 const treasuryBalanceAfter = (await api.query.system.account(TREASURY)).data.free.toBigInt();125 const bobBalanceAfter = (await api.query.system.account(bob.address)).data.free.toBigInt();126 const fee = bobBalanceBefore - bobBalanceAfter;127 const treasuryIncrease = treasuryBalanceAfter - treasuryBalanceBefore;128129 expect(treasuryIncrease).to.be.equal(fee);130 });131 });132133 it('NFT Transactions also send fees to Treasury', async () => {134 await usingApi(async (api) => {135 await skipInflationBlock(api);136 await waitNewBlocks(api, 1);137138 const treasuryBalanceBefore = (await api.query.system.account(TREASURY)).data.free.toBigInt();139 const aliceBalanceBefore = (await api.query.system.account(alice.address)).data.free.toBigInt();140141 await createCollectionExpectSuccess();142143 const treasuryBalanceAfter = (await api.query.system.account(TREASURY)).data.free.toBigInt();144 const aliceBalanceAfter = (await api.query.system.account(alice.address)).data.free.toBigInt();145 const fee = aliceBalanceBefore - aliceBalanceAfter;146 const treasuryIncrease = treasuryBalanceAfter - treasuryBalanceBefore;147148 expect(treasuryIncrease).to.be.equal(fee);149 });150 });151152 it('Fees are sane', async () => {153 await usingApi(async (api) => {154 await skipInflationBlock(api);155 await waitNewBlocks(api, 1);156157 const aliceBalanceBefore: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();158159 await createCollectionExpectSuccess();160161 const aliceBalanceAfter: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();162 const fee = aliceBalanceBefore - aliceBalanceAfter;163164 expect(fee / UNIQUE < BigInt(Math.ceil(saneMaximumFee + createCollectionDeposit))).to.be.true;165 expect(fee / UNIQUE < BigInt(Math.ceil(saneMinimumFee + createCollectionDeposit))).to.be.true;166 });167 });168169 it('NFT Transfer fee is close to 0.1 Unique', async () => {170 await usingApi(async (api) => {171 await skipInflationBlock(api);172 await waitNewBlocks(api, 1);173174 const collectionId = await createCollectionExpectSuccess();175 const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');176177 const aliceBalanceBefore: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();178 await transferExpectSuccess(collectionId, tokenId, alice, bob, 1, 'NFT');179 const aliceBalanceAfter: bigint = (await api.query.system.account(alice.address)).data.free.toBigInt();180181 const fee = Number(aliceBalanceBefore - aliceBalanceAfter) / Number(UNIQUE);182 const expectedTransferFee = 0.1;183 // fee drifts because of NextFeeMultiplier184 const tolerance = 0.001;185186 expect(Math.abs(fee - expectedTransferFee)).to.be.lessThan(tolerance);187 });188 });189190});