git.delta.rocks / unique-network / refs/commits / 905f9b3923e7

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034import {stringToU8a} from '@polkadot/util';5import {blake2AsHex, encodeAddress, mnemonicGenerate} from '@polkadot/util-crypto';6import {UniqueHelper, MoonbeamHelper, ChainHelperBase, AcalaHelper, RelayHelper, WestmintHelper, AstarHelper} from './unique';7import {ApiPromise, Keyring, WsProvider} from '@polkadot/api';8import * as defs from '../../interfaces/definitions';9import {IKeyringPair} from '@polkadot/types/types';10import {EventRecord} from '@polkadot/types/interfaces';11import {ICrossAccountId, IPovInfo, ITransactionResult, TSigner} from './types';12import {FrameSystemEventRecord, XcmV2TraitsError, PalletSchedulerEvent} from '@polkadot/types/lookup';13import {VoidFn} from '@polkadot/api/types';14import {Pallets} from '..';15import {spawnSync} from 'child_process';1617export class SilentLogger {18  log(_msg: any, _level: any): void { }19  level = {20    ERROR: 'ERROR' as const,21    WARNING: 'WARNING' as const,22    INFO: 'INFO' as const,23  };24}2526export class SilentConsole {27  // TODO: Remove, this is temporary: Filter unneeded API output28  // (Jaco promised it will be removed in the next version)29  consoleErr: any;30  consoleLog: any;31  consoleWarn: any;3233  constructor() {34    this.consoleErr = console.error;35    this.consoleLog = console.log;36    this.consoleWarn = console.warn;37  }3839  enable() {40    const outFn = (printer: any) => (...args: any[]) => {41      for(const arg of args) {42        if(typeof arg !== 'string')43          continue;44        if(arg.includes('1000:: Normal connection closure') || arg.includes('Not decorating unknown runtime apis:') || arg.includes('RPC methods not decorated:') || arg === 'Normal connection closure')45          return;46      }47      printer(...args);48    };4950    console.error = outFn(this.consoleErr.bind(console));51    console.log = outFn(this.consoleLog.bind(console));52    console.warn = outFn(this.consoleWarn.bind(console));53  }5455  disable() {56    console.error = this.consoleErr;57    console.log = this.consoleLog;58    console.warn = this.consoleWarn;59  }60}6162export interface IEventHelper {63  section(): string;6465  method(): string;6667  wrapEvent(data: any[]): any;68}6970// eslint-disable-next-line @typescript-eslint/naming-convention71function EventHelper(section: string, method: string, wrapEvent: (data: any[]) => any) {72  const helperClass = class implements IEventHelper {73    wrapEvent: (data: any[]) => any;74    _section: string;75    _method: string;7677    constructor() {78      this.wrapEvent = wrapEvent;79      this._section = section;80      this._method = method;81    }8283    section(): string {84      return this._section;85    }8687    method(): string {88      return this._method;89    }9091    filter(txres: ITransactionResult) {92      return txres.result.events.filter(e => e.event.section === section && e.event.method === method)93        .map(e => this.wrapEvent(e.event.data));94    }9596    find(txres: ITransactionResult) {97      const e = txres.result.events.find(e => e.event.section === section && e.event.method === method);98      return e ? this.wrapEvent(e.event.data) : null;99    }100101    expect(txres: ITransactionResult) {102      const e = this.find(txres);103      if(e) {104        return e;105      } else {106        throw Error(`Expected event ${section}.${method}`);107      }108    }109  };110111  return helperClass;112}113114function eventJsonData<T = any>(data: any[], index: number) {115  return data[index].toJSON() as T;116}117118function eventHumanData(data: any[], index: number) {119  return data[index].toHuman();120}121122function eventData<T = any>(data: any[], index: number) {123  return data[index] as T;124}125126// eslint-disable-next-line @typescript-eslint/naming-convention127function EventSection(section: string) {128  return class Section {129    static section = section;130131    static Method(name: string, wrapEvent: (data: any[]) => any = () => {}) {132      const helperClass = EventHelper(Section.section, name, wrapEvent);133      return new helperClass();134    }135  };136}137138function schedulerSection(schedulerInstance: string) {139  return class extends EventSection(schedulerInstance) {140    static Dispatched = this.Method('Dispatched', data => ({141      task: eventJsonData(data, 0),142      id: eventHumanData(data, 1),143      result: data[2],144    }));145146    static PriorityChanged = this.Method('PriorityChanged', data => ({147      task: eventJsonData(data, 0),148      priority: eventJsonData(data, 1),149    }));150  };151}152153export class Event {154  static Democracy = class extends EventSection('democracy') {155    static Proposed = this.Method('Proposed', data => ({156      proposalIndex: eventJsonData<number>(data, 0),157    }));158159    static ExternalTabled = this.Method('ExternalTabled');160161    static Started = this.Method('Started', data => ({162      referendumIndex: eventJsonData<number>(data, 0),163      threshold: eventHumanData(data, 1),164    }));165166    static Voted = this.Method('Voted', data => ({167      voter: eventJsonData(data, 0),168      referendumIndex: eventJsonData<number>(data, 1),169      vote: eventJsonData(data, 2),170    }));171172    static Passed = this.Method('Passed', data => ({173      referendumIndex: eventJsonData<number>(data, 0),174    }));175  };176177  static Council = class extends EventSection('council') {178    static Proposed = this.Method('Proposed', data => ({179      account: eventHumanData(data, 0),180      proposalIndex: eventJsonData<number>(data, 1),181      proposalHash: eventHumanData(data, 2),182      threshold: eventJsonData<number>(data, 3),183    }));184    static Closed = this.Method('Closed', data => ({185      proposalHash: eventHumanData(data, 0),186      yes: eventJsonData<number>(data, 1),187      no: eventJsonData<number>(data, 2),188    }));189  };190191  static TechnicalCommittee = class extends EventSection('technicalCommittee') {192    static Proposed = this.Method('Proposed', data => ({193      account: eventHumanData(data, 0),194      proposalIndex: eventJsonData<number>(data, 1),195      proposalHash: eventHumanData(data, 2),196      threshold: eventJsonData<number>(data, 3),197    }));198    static Closed = this.Method('Closed', data => ({199      proposalHash: eventHumanData(data, 0),200      yes: eventJsonData<number>(data, 1),201      no: eventJsonData<number>(data, 2),202    }));203  };204205  static FellowshipReferenda = class extends EventSection('fellowshipReferenda') {206    static Submitted = this.Method('Submitted', data => ({207      referendumIndex: eventJsonData<number>(data, 0),208      trackId: eventJsonData<number>(data, 1),209      proposal: eventJsonData(data, 2),210    }));211  };212213  static UniqueScheduler = schedulerSection('uniqueScheduler');214  static Scheduler = schedulerSection('scheduler');215216  static XcmpQueue = class extends EventSection('xcmpQueue') {217    static XcmpMessageSent = this.Method('XcmpMessageSent', data => ({218      messageHash: eventJsonData(data, 0),219    }));220221    static Fail = this.Method('Fail', data => ({222      messageHash: eventJsonData(data, 0),223      outcome: eventData<XcmV2TraitsError>(data, 1),224    }));225  };226}227228export class DevUniqueHelper extends UniqueHelper {229  /**230   * Arrange methods for tests231   */232  arrange: ArrangeGroup;233  wait: WaitGroup;234  admin: AdminGroup;235  session: SessionGroup;236  testUtils: TestUtilGroup;237238  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {239    options.helperBase = options.helperBase ?? DevUniqueHelper;240241    super(logger, options);242    this.arrange = new ArrangeGroup(this);243    this.wait = new WaitGroup(this);244    this.admin = new AdminGroup(this);245    this.testUtils = new TestUtilGroup(this);246    this.session = new SessionGroup(this);247  }248249  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {250    const wsProvider = new WsProvider(wsEndpoint);251    this.api = new ApiPromise({252      provider: wsProvider,253      signedExtensions: {254        ContractHelpers: {255          extrinsic: {},256          payload: {},257        },258        CheckMaintenance: {259          extrinsic: {},260          payload: {},261        },262        DisableIdentityCalls: {263          extrinsic: {},264          payload: {},265        },266        FakeTransactionFinalizer: {267          extrinsic: {},268          payload: {},269        },270      },271      rpc: {272        unique: defs.unique.rpc,273        appPromotion: defs.appPromotion.rpc,274        povinfo: defs.povinfo.rpc,275        eth: {276          feeHistory: {277            description: 'Dummy',278            params: [],279            type: 'u8',280          },281          maxPriorityFeePerGas: {282            description: 'Dummy',283            params: [],284            type: 'u8',285          },286        },287      },288    });289    await this.api.isReadyOrError;290    this.network = await UniqueHelper.detectNetwork(this.api);291    this.wsEndpoint = wsEndpoint;292  }293}294295export class DevRelayHelper extends RelayHelper {296  wait: WaitGroup;297298  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {299    options.helperBase = options.helperBase ?? DevRelayHelper;300301    super(logger, options);302    this.wait = new WaitGroup(this);303  }304}305306export class DevWestmintHelper extends WestmintHelper {307  wait: WaitGroup;308309  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {310    options.helperBase = options.helperBase ?? DevWestmintHelper;311312    super(logger, options);313    this.wait = new WaitGroup(this);314  }315}316317export class DevStatemineHelper extends DevWestmintHelper {}318319export class DevStatemintHelper extends DevWestmintHelper {}320321export class DevMoonbeamHelper extends MoonbeamHelper {322  account: MoonbeamAccountGroup;323  wait: WaitGroup;324  fastDemocracy: MoonbeamFastDemocracyGroup;325326  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {327    options.helperBase = options.helperBase ?? DevMoonbeamHelper;328    options.notePreimagePallet = options.notePreimagePallet ?? 'preimage';329330    super(logger, options);331    this.account = new MoonbeamAccountGroup(this);332    this.wait = new WaitGroup(this);333    this.fastDemocracy = new MoonbeamFastDemocracyGroup(this);334  }335}336337export class DevMoonriverHelper extends DevMoonbeamHelper {338  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {339    options.notePreimagePallet = options.notePreimagePallet ?? 'preimage';340    super(logger, options);341  }342}343344export class DevAstarHelper extends AstarHelper {345  wait: WaitGroup;346347  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {348    options.helperBase = options.helperBase ?? DevAstarHelper;349350    super(logger, options);351    this.wait = new WaitGroup(this);352  }353}354355export class DevShidenHelper extends AstarHelper {356  wait: WaitGroup;357358  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {359    options.helperBase = options.helperBase ?? DevShidenHelper;360361    super(logger, options);362    this.wait = new WaitGroup(this);363  }364}365366export class DevAcalaHelper extends AcalaHelper {367  wait: WaitGroup;368369  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {370    options.helperBase = options.helperBase ?? DevAcalaHelper;371372    super(logger, options);373    this.wait = new WaitGroup(this);374  }375}376377export class DevKaruraHelper extends DevAcalaHelper {}378379export class ArrangeGroup {380  helper: DevUniqueHelper;381382  scheduledIdSlider = 0;383384  constructor(helper: DevUniqueHelper) {385    this.helper = helper;386  }387388  /**389   * Generates accounts with the specified UNQ token balance390   * @param balances balances for generated accounts. Each balance will be multiplied by the token nominal.391   * @param donor donor account for balances392   * @returns array of newly created accounts393   * @example const [acc1, acc2, acc3] = await createAccounts([0n, 10n, 20n], donor);394   */395  createAccounts = async (balances: bigint[], donor: IKeyringPair): Promise<IKeyringPair[]> => {396    let nonce = await this.helper.chain.getNonce(donor.address);397    const wait = new WaitGroup(this.helper);398    const ss58Format = this.helper.chain.getChainProperties().ss58Format;399    const tokenNominal = this.helper.balance.getOneTokenNominal();400    const transactions = [];401    const accounts: IKeyringPair[] = [];402    for(const balance of balances) {403      const recipient = this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);404      accounts.push(recipient);405      if(balance !== 0n) {406        const tx = this.helper.constructApiCall('api.tx.balances.transfer', [{Id: recipient.address}, balance * tokenNominal]);407        transactions.push(this.helper.signTransaction(donor, tx, {nonce, era: 0}, 'account generation'));408        nonce++;409      }410    }411412    await Promise.all(transactions).catch(_e => {});413414    //#region TODO remove this region, when nonce problem will be solved415    const checkBalances = async () => {416      let isSuccess = true;417      for(let i = 0; i < balances.length; i++) {418        const balance = await this.helper.balance.getSubstrate(accounts[i].address);419        if(balance !== balances[i] * tokenNominal) {420          isSuccess = false;421          break;422        }423      }424      return isSuccess;425    };426427    let accountsCreated = false;428    const maxBlocksChecked = await this.helper.arrange.isDevNode() ? 50 : 5;429    // checkBalances retry up to 5-50 blocks430    for(let index = 0; index < maxBlocksChecked; index++) {431      accountsCreated = await checkBalances();432      if(accountsCreated) break;433      await wait.newBlocks(1);434    }435436    if(!accountsCreated) throw Error('Accounts generation failed');437    //#endregion438439    return accounts;440  };441442  // TODO combine this method and createAccounts into one443  createCrowd = async (accountsToCreate: number, withBalance: bigint, donor: IKeyringPair): Promise<IKeyringPair[]> => {444    const createAsManyAsCan = async () => {445      let transactions: any = [];446      const accounts: IKeyringPair[] = [];447      let nonce = await this.helper.chain.getNonce(donor.address);448      const tokenNominal = this.helper.balance.getOneTokenNominal();449      const ss58Format = this.helper.chain.getChainProperties().ss58Format;450      for(let i = 0; i < accountsToCreate; i++) {451        if(i === 500) { // if there are too many accounts to create452          await Promise.allSettled(transactions); // wait while first 500 (should be 100 for devnode) tx will be settled453          transactions = []; //454          nonce = await this.helper.chain.getNonce(donor.address); // update nonce455        }456        const recipient = this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);457        accounts.push(recipient);458        if(withBalance !== 0n) {459          const tx = this.helper.constructApiCall('api.tx.balances.transfer', [{Id: recipient.address}, withBalance * tokenNominal]);460          transactions.push(this.helper.signTransaction(donor, tx, {nonce}, 'account generation'));461          nonce++;462        }463      }464465      const fullfilledAccounts = [];466      await Promise.allSettled(transactions);467      for(const account of accounts) {468        const accountBalance = await this.helper.balance.getSubstrate(account.address);469        if(accountBalance === withBalance * tokenNominal) {470          fullfilledAccounts.push(account);471        }472      }473      return fullfilledAccounts;474    };475476477    const crowd: IKeyringPair[] = [];478    // do up to 5 retries479    for(let index = 0; index < 5 && accountsToCreate !== 0; index++) {480      const asManyAsCan = await createAsManyAsCan();481      crowd.push(...asManyAsCan);482      accountsToCreate -= asManyAsCan.length;483    }484485    if(accountsToCreate !== 0) throw Error(`Crowd generation failed: ${accountsToCreate} accounts left`);486487    return crowd;488  };489490  /**491   * Generates one account with zero balance492   * @returns the newly generated account493   * @example const account = await helper.arrange.createEmptyAccount();494   */495  createEmptyAccount = (): IKeyringPair => {496    const ss58Format = this.helper.chain.getChainProperties().ss58Format;497    return this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);498  };499500  isDevNode = async () => {501    let blockNumber = (await this.helper.callRpc('api.query.system.number')).toJSON();502    if(blockNumber == 0) {503      await this.helper.wait.newBlocks(1);504      blockNumber = (await this.helper.callRpc('api.query.system.number')).toJSON();505    }506    const block2 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])]);507    const block1 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber - 1])]);508    const findCreationDate = (block: any) => {509      const humanBlock = block.toHuman();510      let date;511      humanBlock.block.extrinsics.forEach((ext: any) => {512        if(ext.method.section === 'timestamp') {513          date = Number(ext.method.args.now.replaceAll(',', ''));514        }515      });516      return date;517    };518    const block1date = await findCreationDate(block1);519    const block2date = await findCreationDate(block2);520    if(block2date! - block1date! < 9000) return true;521  };522523  async calculcateFee(payer: ICrossAccountId, promise: () => Promise<any>): Promise<bigint> {524    const address = 'Substrate' in payer ? payer.Substrate : this.helper.address.ethToSubstrate(payer.Ethereum);525    let balance = await this.helper.balance.getSubstrate(address);526527    await promise();528529    balance -= await this.helper.balance.getSubstrate(address);530531    return balance;532  }533534  async calculatePoVInfo(txs: any[]): Promise<IPovInfo> {535    const rawPovInfo = await this.helper.callRpc('api.rpc.povinfo.estimateExtrinsicPoV', [txs]);536537    const kvJson: {[key: string]: string} = {};538539    for(const kv of rawPovInfo.keyValues) {540      kvJson[kv.key.toHex()] = kv.value.toHex();541    }542543    const kvStr = JSON.stringify(kvJson);544545    const chainql = spawnSync(546      'chainql',547      [548        `--tla-code=data=${kvStr}`,549        '-e', `function(data) cql.dump(cql.chain("${this.helper.getEndpoint()}").latest._meta, data, {omit_empty:true})`,550      ],551    );552553    if(!chainql.stdout) {554      throw Error('unable to get an output from the `chainql`');555    }556557    return {558      proofSize: rawPovInfo.proofSize.toNumber(),559      compactProofSize: rawPovInfo.compactProofSize.toNumber(),560      compressedProofSize: rawPovInfo.compressedProofSize.toNumber(),561      results: rawPovInfo.results,562      kv: JSON.parse(chainql.stdout.toString()),563    };564  }565566  calculatePalletAddress(palletId: any) {567    const address = stringToU8a(('modl' + palletId).padEnd(32, '\0'));568    return encodeAddress(address, this.helper.chain.getChainProperties().ss58Format);569  }570571  makeScheduledIds(num: number): string[] {572    function makeId(slider: number) {573      const scheduledIdSize = 64;574      const hexId = slider.toString(16);575      const prefixSize = scheduledIdSize - hexId.length;576577      const scheduledId = '0x' + '0'.repeat(prefixSize) + hexId;578579      return scheduledId;580    }581582    const ids = [];583    for(let i = 0; i < num; i++) {584      ids.push(makeId(this.scheduledIdSlider));585      this.scheduledIdSlider += 1;586    }587588    return ids;589  }590591  makeScheduledId(): string {592    return (this.makeScheduledIds(1))[0];593  }594595  async captureEvents(eventSection: string, eventMethod: string): Promise<EventCapture> {596    const capture = new EventCapture(this.helper, eventSection, eventMethod);597    await capture.startCapture();598599    return capture;600  }601602  makeXcmProgramWithdrawDeposit(beneficiary: Uint8Array, id: any, amount: bigint) {603    return {604      V2: [605        {606          WithdrawAsset: [607            {608              id,609              fun: {610                Fungible: amount,611              },612            },613          ],614        },615        {616          BuyExecution: {617            fees: {618              id,619              fun: {620                Fungible: amount,621              },622            },623            weightLimit: 'Unlimited',624          },625        },626        {627          DepositAsset: {628            assets: {629              Wild: 'All',630            },631            maxAssets: 1,632            beneficiary: {633              parents: 0,634              interior: {635                X1: {636                  AccountId32: {637                    network: 'Any',638                    id: beneficiary,639                  },640                },641              },642            },643          },644        },645      ],646    };647  }648649  makeXcmProgramReserveAssetDeposited(beneficiary: Uint8Array, id: any, amount: bigint) {650    return {651      V2: [652        {653          ReserveAssetDeposited: [654            {655              id,656              fun: {657                Fungible: amount,658              },659            },660          ],661        },662        {663          BuyExecution: {664            fees: {665              id,666              fun: {667                Fungible: amount,668              },669            },670            weightLimit: 'Unlimited',671          },672        },673        {674          DepositAsset: {675            assets: {676              Wild: 'All',677            },678            maxAssets: 1,679            beneficiary: {680              parents: 0,681              interior: {682                X1: {683                  AccountId32: {684                    network: 'Any',685                    id: beneficiary,686                  },687                },688              },689            },690          },691        },692      ],693    };694  }695}696697class MoonbeamAccountGroup {698  helper: MoonbeamHelper;699700  keyring: Keyring;701  _alithAccount: IKeyringPair;702  _baltatharAccount: IKeyringPair;703  _dorothyAccount: IKeyringPair;704705  constructor(helper: MoonbeamHelper) {706    this.helper = helper;707708    this.keyring = new Keyring({type: 'ethereum'});709    const alithPrivateKey = '0x5fb92d6e98884f76de468fa3f6278f8807c48bebc13595d45af5bdc4da702133';710    const baltatharPrivateKey = '0x8075991ce870b93a8870eca0c0f91913d12f47948ca0fd25b49c6fa7cdbeee8b';711    const dorothyPrivateKey = '0x39539ab1876910bbf3a223d84a29e28f1cb4e2e456503e7e91ed39b2e7223d68';712713    this._alithAccount = this.keyring.addFromUri(alithPrivateKey, undefined, 'ethereum');714    this._baltatharAccount = this.keyring.addFromUri(baltatharPrivateKey, undefined, 'ethereum');715    this._dorothyAccount = this.keyring.addFromUri(dorothyPrivateKey, undefined, 'ethereum');716  }717718  alithAccount() {719    return this._alithAccount;720  }721722  baltatharAccount() {723    return this._baltatharAccount;724  }725726  dorothyAccount() {727    return this._dorothyAccount;728  }729730  create() {731    return this.keyring.addFromUri(mnemonicGenerate());732  }733}734735class MoonbeamFastDemocracyGroup {736  helper: DevMoonbeamHelper;737738  constructor(helper: DevMoonbeamHelper) {739    this.helper = helper;740  }741742  async executeProposal(proposalDesciption: string, encodedProposal: string) {743    const proposalHash = blake2AsHex(encodedProposal);744745    const alithAccount = this.helper.account.alithAccount();746    const baltatharAccount = this.helper.account.baltatharAccount();747    const dorothyAccount = this.helper.account.dorothyAccount();748749    const councilVotingThreshold = 2;750    const technicalCommitteeThreshold = 2;751    const fastTrackVotingPeriod = 3;752    const fastTrackDelayPeriod = 0;753754    console.log(`[democracy] executing '${proposalDesciption}' proposal`);755756    // >>> Propose external motion through council >>>757    console.log('\t* Propose external motion through council.......');758    const externalMotion = this.helper.democracy.externalProposeMajority({Inline: encodedProposal});759    const encodedMotion = externalMotion?.method.toHex() || '';760    const motionHash = blake2AsHex(encodedMotion);761    console.log('\t* Motion hash is %s', motionHash);762763    await this.helper.collective.council.propose(764      baltatharAccount,765      councilVotingThreshold,766      externalMotion,767      externalMotion.encodedLength,768    );769770    const councilProposalIdx = await this.helper.collective.council.proposalCount() - 1;771    await this.helper.collective.council.vote(dorothyAccount, motionHash, councilProposalIdx, true);772    await this.helper.collective.council.vote(baltatharAccount, motionHash, councilProposalIdx, true);773774    await this.helper.collective.council.close(775      dorothyAccount,776      motionHash,777      councilProposalIdx,778      {779        refTime: 1_000_000_000,780        proofSize: 1_000_000,781      },782      externalMotion.encodedLength,783    );784    console.log('\t* Propose external motion through council.......DONE');785    // <<< Propose external motion through council <<<786787    // >>> Fast track proposal through technical committee >>>788    console.log('\t* Fast track proposal through technical committee.......');789    const fastTrack = this.helper.democracy.fastTrack(proposalHash, fastTrackVotingPeriod, fastTrackDelayPeriod);790    const encodedFastTrack = fastTrack?.method.toHex() || '';791    const fastTrackHash = blake2AsHex(encodedFastTrack);792    console.log('\t* FastTrack hash is %s', fastTrackHash);793794    await this.helper.collective.techCommittee.propose(alithAccount, technicalCommitteeThreshold, fastTrack, fastTrack.encodedLength);795796    const techProposalIdx = await this.helper.collective.techCommittee.proposalCount() - 1;797    await this.helper.collective.techCommittee.vote(baltatharAccount, fastTrackHash, techProposalIdx, true);798    await this.helper.collective.techCommittee.vote(alithAccount, fastTrackHash, techProposalIdx, true);799800    await this.helper.collective.techCommittee.close(801      baltatharAccount,802      fastTrackHash,803      techProposalIdx,804      {805        refTime: 1_000_000_000,806        proofSize: 1_000_000,807      },808      fastTrack.encodedLength,809    );810    console.log('\t* Fast track proposal through technical committee.......DONE');811    // <<< Fast track proposal through technical committee <<<812813    const democracyStarted = await this.helper.wait.expectEvent(3, Event.Democracy.Started);814    const referendumIndex = democracyStarted.referendumIndex;815816    // >>> Referendum voting >>>817    console.log(`\t* Referendum #${referendumIndex} voting.......`);818    await this.helper.democracy.referendumVote(dorothyAccount, referendumIndex, {819      balance: 10_000_000_000_000_000_000n,820      vote: {aye: true, conviction: 1},821    });822    console.log(`\t* Referendum #${referendumIndex} voting.......DONE`);823    // <<< Referendum voting <<<824825    // Wait the proposal to pass826    await this.helper.wait.expectEvent(3, Event.Democracy.Passed, event => event.referendumIndex == referendumIndex);827828    await this.helper.wait.newBlocks(1);829830    console.log(`[democracy] executing '${proposalDesciption}' proposal.......DONE`);831  }832}833834class WaitGroup {835  helper: ChainHelperBase;836837  constructor(helper: ChainHelperBase) {838    this.helper = helper;839  }840841  sleep(milliseconds: number) {842    return new Promise((resolve) => setTimeout(resolve, milliseconds));843  }844845  private async waitWithTimeout(promise: Promise<any>, timeout: number) {846    let isBlock = false;847    promise.then(() => isBlock = true).catch(() => isBlock = true);848    let totalTime = 0;849    const step = 100;850    while(!isBlock) {851      await this.sleep(step);852      totalTime += step;853      if(totalTime >= timeout) throw Error('Blocks production failed');854    }855    return promise;856  }857858  /**859   * Launch some async operation, or throw an error after some time. Note that it will still continue executing after the timeout.860   * @param promise async operation to race against the timeout861   * @param timeoutMS time after which to time out862   * @param timeoutError error message to throw863   * @returns promise of the same type the operation had864   */865  withTimeout<T>(866    promise: Promise<T>,867    timeoutMS = 30000,868    timeoutError = 'The operation has timed out!',869  ): Promise<T> {870    const timeout = new Promise<never>((_, reject) => {871      setTimeout(() => {872        reject(new Error(timeoutError));873      }, timeoutMS);874    });875876    return Promise.race<T>([promise, timeout]).catch(e => {throw new Error(e);});877  }878879  /**880   * Wait for specified number of blocks881   * @param blocksCount number of blocks to wait882   * @returns883   */884  async newBlocks(blocksCount = 1, timeout?: number): Promise<void> {885    timeout = timeout ?? blocksCount * 60_000;886    // eslint-disable-next-line no-async-promise-executor887    const promise = new Promise<void>(async (resolve) => {888      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(() => {889        if(blocksCount > 0) {890          blocksCount--;891        } else {892          unsubscribe();893          resolve();894        }895      });896    });897    await this.waitWithTimeout(promise, timeout);898    return promise;899  }900901  /**902   * Wait for the specified number of sessions to pass.903   * Only applicable if the Session pallet is turned on.904   * @param sessionCount number of sessions to wait905   * @param blockTimeout time in ms until panicking that the chain has stopped producing blocks906   * @returns907   */908  async newSessions(sessionCount = 1, blockTimeout = 60000): Promise<void> {909    console.log(`Waiting for ${sessionCount} new session${sessionCount > 1 ? 's' : ''}.`910      + ' This might take a while -- check SessionPeriod in pallet_session::Config for session time.');911912    const expectedSessionIndex = await (this.helper as DevUniqueHelper).session.getIndex() + sessionCount;913    let currentSessionIndex = -1;914915    while(currentSessionIndex < expectedSessionIndex) {916      // eslint-disable-next-line no-async-promise-executor917      currentSessionIndex = await this.withTimeout(new Promise(async (resolve) => {918        await this.newBlocks(1);919        const res = await (this.helper as DevUniqueHelper).session.getIndex();920        resolve(res);921      }), blockTimeout, 'The chain has stopped producing blocks!');922    }923  }924925  async forParachainBlockNumber(blockNumber: bigint | number, timeout?: number) {926    timeout = timeout ?? 30 * 60 * 1000;927    // eslint-disable-next-line no-async-promise-executor928    const promise = new Promise<void>(async (resolve) => {929      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads((data: any) => {930        if(data.number.toNumber() >= blockNumber) {931          unsubscribe();932          resolve();933        }934      });935    });936    await this.waitWithTimeout(promise, timeout);937    return promise;938  }939940  async forRelayBlockNumber(blockNumber: bigint | number, timeout?: number) {941    timeout = timeout ?? 30 * 60 * 1000;942    // eslint-disable-next-line no-async-promise-executor943    const promise = new Promise<void>(async (resolve) => {944      const unsubscribe = await this.helper.getApi().query.parachainSystem.validationData((data: any) => {945        if(data.value.relayParentNumber.toNumber() >= blockNumber) {946          // @ts-ignore947          unsubscribe();948          resolve();949        }950      });951    });952    await this.waitWithTimeout(promise, timeout);953    return promise;954  }955956  noScheduledTasks() {957    const api = this.helper.getApi();958959    // eslint-disable-next-line no-async-promise-executor960    const promise = new Promise<void>(async resolve => {961      const unsubscribe = await api.rpc.chain.subscribeNewHeads(async () => {962        const areThereScheduledTasks = await api.query.scheduler.lookup.entries();963964        if(areThereScheduledTasks.length == 0) {965          unsubscribe();966          resolve();967        }968      });969    });970971    return promise;972  }973974  parachainBlockMultiplesOf(val: bigint) {975    // eslint-disable-next-line no-async-promise-executor976    const promise = new Promise<void>(async resolve => {977      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads((data: any) => {978        if(data.number.toBigInt() % val == 0n) {979          console.log(`from waiter: ${data.number.toBigInt()}`);980          unsubscribe();981          resolve();982        }983      });984    });985    return promise;986  }987988  event<T extends IEventHelper>(989    maxBlocksToWait: number,990    eventHelper: T,991    filter: (_: any) => boolean = () => true,992  ): any {993    // eslint-disable-next-line no-async-promise-executor994    const promise = new Promise<T | null>(async (resolve) => {995      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(async header => {996        const blockNumber = header.number.toHuman();997        const blockHash = header.hash;998        const eventIdStr = `${eventHelper.section()}.${eventHelper.method()}`;999        const waitLimitStr = `wait blocks remaining: ${maxBlocksToWait}`;10001001        this.helper.logger.log(`[Block #${blockNumber}] Waiting for event \`${eventIdStr}\` (${waitLimitStr})`);10021003        const apiAt = await this.helper.getApi().at(blockHash);1004        const eventRecords = (await apiAt.query.system.events()) as any;10051006        const neededEvent = eventRecords.toArray()1007          .filter((r: FrameSystemEventRecord) => r.event.section == eventHelper.section() && r.event.method == eventHelper.method())1008          .map((r: FrameSystemEventRecord) => eventHelper.wrapEvent(r.event.data))1009          .find(filter);10101011        if(neededEvent) {1012          unsubscribe();1013          resolve(neededEvent);1014        } else if(maxBlocksToWait > 0) {1015          maxBlocksToWait--;1016        } else {1017          this.helper.logger.log(`Eligible event \`${eventIdStr}\` is NOT found`);1018          unsubscribe();1019          resolve(null);1020        }1021      });1022    });1023    return promise;1024  }10251026  async expectEvent<T extends IEventHelper>(1027    maxBlocksToWait: number,1028    eventHelper: T,1029    filter: (e: any) => boolean = () => true,1030  ) {1031    const e = await this.event(maxBlocksToWait, eventHelper, filter);1032    if(e == null) {1033      throw Error(`The event '${eventHelper.section()}.${eventHelper.method()}' is expected`);1034    } else {1035      return e;1036    }1037  }1038}10391040class SessionGroup {1041  helper: ChainHelperBase;10421043  constructor(helper: ChainHelperBase) {1044    this.helper = helper;1045  }10461047  //todo:collator documentation1048  async getIndex(): Promise<number> {1049    return (await this.helper.callRpc('api.query.session.currentIndex', [])).toNumber();1050  }10511052  newSessions(sessionCount = 1, blockTimeout = 24000): Promise<void> {1053    return (this.helper as DevUniqueHelper).wait.newSessions(sessionCount, blockTimeout);1054  }10551056  setOwnKeys(signer: TSigner, key: string) {1057    return this.helper.executeExtrinsic(1058      signer,1059      'api.tx.session.setKeys',1060      [key, '0x0'],1061      true,1062    );1063  }10641065  setOwnKeysFromAddress(signer: TSigner) {1066    return this.setOwnKeys(signer, '0x' + Buffer.from(signer.addressRaw).toString('hex'));1067  }1068}10691070class TestUtilGroup {1071  helper: DevUniqueHelper;10721073  constructor(helper: DevUniqueHelper) {1074    this.helper = helper;1075  }10761077  async enable() {1078    if(this.helper.fetchMissingPalletNames([Pallets.TestUtils]).length != 0) {1079      return;1080    }10811082    const signer = this.helper.util.fromSeed('//Alice');1083    await this.helper.getSudo<DevUniqueHelper>().executeExtrinsic(signer, 'api.tx.testUtils.enable', [], true);1084  }10851086  async setTestValue(signer: TSigner, testVal: number) {1087    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.setTestValue', [testVal], true);1088  }10891090  async incTestValue(signer: TSigner) {1091    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.incTestValue', [], true);1092  }10931094  async setTestValueAndRollback(signer: TSigner, testVal: number) {1095    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.setTestValueAndRollback', [testVal], true);1096  }10971098  async testValue(blockIdx?: number) {1099    const api = blockIdx1100      ? await this.helper.getApi().at(await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockIdx]))1101      : this.helper.getApi();11021103    return (await api.query.testUtils.testValue()).toJSON();1104  }11051106  async justTakeFee(signer: TSigner) {1107    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.justTakeFee', [], true);1108  }11091110  async selfCancelingInc(signer: TSigner, scheduledId: string, maxTestVal: number) {1111    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.selfCancelingInc', [scheduledId, maxTestVal], true);1112  }1113}11141115class EventCapture {1116  helper: DevUniqueHelper;1117  eventSection: string;1118  eventMethod: string;1119  events: EventRecord[] = [];1120  unsubscribe: VoidFn | null = null;11211122  constructor(1123    helper: DevUniqueHelper,1124    eventSection: string,1125    eventMethod: string,1126  ) {1127    this.helper = helper;1128    this.eventSection = eventSection;1129    this.eventMethod = eventMethod;1130  }11311132  async startCapture() {1133    this.stopCapture();1134    this.unsubscribe = (await this.helper.getApi().query.system.events((eventRecords: FrameSystemEventRecord[]) => {1135      const newEvents = eventRecords.filter(r => r.event.section == this.eventSection && r.event.method == this.eventMethod);11361137      this.events.push(...newEvents);1138    })) as any;1139  }11401141  stopCapture() {1142    if(this.unsubscribe !== null) {1143      this.unsubscribe();1144    }1145  }11461147  extractCapturedEvents() {1148    return this.events;1149  }1150}11511152class AdminGroup {1153  helper: UniqueHelper;11541155  constructor(helper: UniqueHelper) {1156    this.helper = helper;1157  }11581159  async payoutStakers(signer: IKeyringPair, stakersToPayout: number):  Promise<{staker: string, stake: bigint, payout: bigint}[]> {1160    const payoutResult = await this.helper.executeExtrinsic(signer, 'api.tx.appPromotion.payoutStakers', [stakersToPayout], true);1161    return payoutResult.result.events.filter(e => e.event.method === 'StakingRecalculation').map(e => ({1162      staker: e.event.data[0].toString(),1163      stake: e.event.data[1].toBigInt(),1164      payout: e.event.data[2].toBigInt(),1165    }));1166  }1167}