git.delta.rocks / unique-network / refs/commits / f32d3e56bf10

difftreelog

Merge pull request #996 from UniqueNetwork/tests/playgrounds-refactor

Yaroslav Bolyukin2023-09-15parents: #1054e65 #477a07d.patch.diff
in: master
refactor(playgorunds): rearranging the code structure

10 files changed

modified.envrcdiffbeforeafterboth
--- a/.envrc
+++ b/.envrc
@@ -30,7 +30,7 @@
     fi
 
     echo -e "${GREEN}Baedeker env updated${RESET}"
-    nginx_id=$(docker compose -f .baedeker/.bdk-env/docker-compose.yml ps --format=json | jq -r '.[] | select(.Service == "nginx") | .ID' -e)
+    nginx_id=$(docker compose -f .baedeker/.bdk-env/docker-compose.yml ps --format=json | jq -s 'flatten' | jq -r '.[] | select(.Service == "nginx") | .ID' -e)
     if ! [ $? -eq 0 ]; then
         echo -e "${RED}Nginx container not found${RESET}"
         exit 0
modifiedtests/src/governance/util.tsdiffbeforeafterboth
--- a/tests/src/governance/util.ts
+++ b/tests/src/governance/util.ts
@@ -2,6 +2,7 @@
 import {xxhashAsHex} from '@polkadot/util-crypto';
 import {usingPlaygrounds, expect} from '../util';
 import {UniqueHelper} from '../util/playgrounds/unique';
+import {DevUniqueHelper} from '../util/playgrounds/unique.dev';
 
 export const democracyLaunchPeriod = 35;
 export const democracyVotingPeriod = 35;
@@ -203,7 +204,7 @@
   });
 }
 
-export async function voteUnanimouslyInFellowship(helper: UniqueHelper, fellows: IKeyringPair[][], minRank: number, referendumIndex: number) {
+export async function voteUnanimouslyInFellowship(helper: DevUniqueHelper, fellows: IKeyringPair[][], minRank: number, referendumIndex: number) {
   for(let rank = minRank; rank < fellowshipRankLimit; rank++) {
     for(const member of fellows[rank]) {
       await helper.fellowship.collective.vote(member, referendumIndex, true);
modifiedtests/src/maintenance.seqtest.tsdiffbeforeafterboth
--- a/tests/src/maintenance.seqtest.ts
+++ b/tests/src/maintenance.seqtest.ts
@@ -192,19 +192,22 @@
       const blocksToWait = 6;
 
       // Scheduling works before the maintenance
-      await nftBeforeMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdBeforeMM})
-        .transfer(bob, {Substrate: superuser.address});
+      await helper.scheduler.scheduleAfter(blocksToWait, {scheduledId: scheduledIdBeforeMM})
+        .nft.transferToken(bob, collection.collectionId, nftBeforeMM.tokenId, {Substrate: superuser.address});
+
 
       await helper.wait.newBlocks(blocksToWait + 1);
       expect(await nftBeforeMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
 
       // Schedule a transaction that should occur *during* the maintenance
-      await nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdDuringMM})
-        .transfer(bob, {Substrate: superuser.address});
+      await helper.scheduler.scheduleAfter(blocksToWait, {scheduledId: scheduledIdDuringMM})
+        .nft.transferToken(bob, collection.collectionId, nftDuringMM.tokenId, {Substrate: superuser.address});
+
 
       // Schedule a transaction that should occur *after* the maintenance
-      await nftDuringMM.scheduleAfter(blocksToWait * 2, {scheduledId: scheduledIdBunkerThroughMM})
-        .transfer(bob, {Substrate: superuser.address});
+      await helper.scheduler.scheduleAfter(blocksToWait * 2, {scheduledId: scheduledIdBunkerThroughMM})
+        .nft.transferToken(bob, collection.collectionId, nftDuringMM.tokenId, {Substrate: superuser.address});
+
 
       await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
       expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
@@ -214,16 +217,16 @@
       expect(await nftDuringMM.getOwner()).to.be.deep.equal({Substrate: bob.address});
 
       // Any attempts to schedule a tx during the MM should be rejected
-      await expect(nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAttemptDuringMM})
-        .transfer(bob, {Substrate: superuser.address}))
+      await expect(helper.scheduler.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAttemptDuringMM})
+        .nft.transferToken(bob, collection.collectionId, nftDuringMM.tokenId, {Substrate: superuser.address}))
         .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
 
       await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
       expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
 
       // Scheduling works after the maintenance
-      await nftAfterMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAfterMM})
-        .transfer(bob, {Substrate: superuser.address});
+      await helper.scheduler.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAfterMM})
+        .nft.transferToken(bob, collection.collectionId, nftAfterMM.tokenId, {Substrate: superuser.address});
 
       await helper.wait.newBlocks(blocksToWait + 1);
 
modifiedtests/src/scheduler.seqtest.tsdiffbeforeafterboth
--- a/tests/src/scheduler.seqtest.ts
+++ b/tests/src/scheduler.seqtest.ts
@@ -47,9 +47,8 @@
     const token = await collection.mintToken(alice);
     const scheduledId = scheduleKind == 'named' ? helper.arrange.makeScheduledId() : undefined;
     const blocksBeforeExecution = 4;
-
-    await token.scheduleAfter(blocksBeforeExecution, {scheduledId})
-      .transfer(alice, {Substrate: bob.address});
+    await helper.scheduler.scheduleAfter(blocksBeforeExecution, {scheduledId})
+      .nft.transferToken(alice, collection.collectionId, token.tokenId, {Substrate: bob.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + blocksBeforeExecution + 1;
 
     expect(await token.getOwner()).to.be.deep.equal({Substrate: alice.address});
@@ -103,8 +102,8 @@
 
     expect(await token.getOwner()).to.be.deep.equal({Substrate: alice.address});
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(alice, {Substrate: bob.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(alice, collection.collectionId, token.tokenId, {Substrate: bob.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + waitForBlocks + 1;
 
     await helper.scheduler.cancelScheduled(alice, scheduledId);
@@ -363,8 +362,8 @@
     const scheduledId = helper.arrange.makeScheduledId();
     const waitForBlocks = 4;
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(bob, {Substrate: alice.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(bob, collection.collectionId, token.tokenId, {Substrate: alice.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + waitForBlocks + 1;
 
     await helper.getSudo().scheduler.cancelScheduled(superuser, scheduledId);
@@ -404,8 +403,8 @@
     const scheduledId = helper.arrange.makeScheduledId();
     const waitForBlocks = 6;
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(bob, {Substrate: alice.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(bob, collection.collectionId, token.tokenId, {Substrate: alice.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + waitForBlocks + 1;
 
     const priority = 112;
@@ -583,8 +582,8 @@
     const scheduledId = helper.arrange.makeScheduledId();
     const waitForBlocks = 4;
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(alice, {Substrate: bob.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(alice, collection.collectionId, token.tokenId, {Substrate: bob.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + waitForBlocks + 1;
 
     const scheduled = helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId});
@@ -614,8 +613,8 @@
     const scheduledId = helper.arrange.makeScheduledId();
     const waitForBlocks = 4;
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(alice, {Substrate: bob.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(alice, collection.collectionId, token.tokenId, {Substrate: bob.address});
     const executionBlock = await helper.chain.getLatestBlockNumber() + waitForBlocks + 1;
 
     await expect(helper.scheduler.cancelScheduled(bob, scheduledId))
@@ -655,8 +654,8 @@
     const scheduledId = helper.arrange.makeScheduledId();
     const waitForBlocks = 4;
 
-    await token.scheduleAfter(waitForBlocks, {scheduledId})
-      .transfer(bob, {Substrate: alice.address});
+    await helper.scheduler.scheduleAfter(waitForBlocks, {scheduledId})
+      .nft.transferToken(bob, collection.collectionId, token.tokenId, {Substrate: alice.address});
 
     const priority = 112;
     await expect(helper.scheduler.changePriority(alice, scheduledId, priority))
modifiedtests/src/util/playgrounds/types.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/types.ts
+++ b/tests/src/util/playgrounds/types.ts
@@ -216,43 +216,6 @@
   },
 }
 
-export interface IForeignAssetMetadata {
-  name?: number | Uint8Array,
-  symbol?: string,
-  decimals?: number,
-  minimalBalance?: bigint,
-}
-
-export interface MoonbeamAssetInfo {
-  location: any,
-  metadata: {
-    name: string,
-    symbol: string,
-    decimals: number,
-    isFrozen: boolean,
-    minimalBalance: bigint,
-  },
-  existentialDeposit: bigint,
-  isSufficient: boolean,
-  unitsPerSecond: bigint,
-  numAssetsWeightHint: number,
-}
-
-export interface AcalaAssetMetadata {
-  name: string,
-  symbol: string,
-  decimals: number,
-  minimalBalance: bigint,
-}
-
-export interface DemocracyStandardAccountVote {
-  balance: bigint,
-  vote: {
-    aye: boolean,
-    conviction: number,
-  },
-}
-
 export interface DemocracySplitAccount {
   aye: bigint,
   nay: bigint,
addedtests/src/util/playgrounds/types.xcm.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/playgrounds/types.xcm.ts
@@ -0,0 +1,36 @@
+export interface AcalaAssetMetadata {
+  name: string,
+  symbol: string,
+  decimals: number,
+  minimalBalance: bigint,
+}
+
+export interface MoonbeamAssetInfo {
+  location: any,
+  metadata: {
+    name: string,
+    symbol: string,
+    decimals: number,
+    isFrozen: boolean,
+    minimalBalance: bigint,
+  },
+  existentialDeposit: bigint,
+  isSufficient: boolean,
+  unitsPerSecond: bigint,
+  numAssetsWeightHint: number,
+}
+
+export interface DemocracyStandardAccountVote {
+  balance: bigint,
+  vote: {
+    aye: boolean,
+    conviction: number,
+  },
+}
+
+export interface IForeignAssetMetadata {
+  name?: number | Uint8Array,
+  symbol?: string,
+  decimals?: number,
+  minimalBalance?: bigint,
+}
\ No newline at end of file
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
after · tests/src/util/playgrounds/unique.dev.ts
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, ChainHelperBase, ChainHelperBaseConstructor, HelperGroup, UniqueHelperConstructor} 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, ILogger, IPovInfo, ISchedulerOptions, ITransactionResult, TSigner} from './types';12import {FrameSystemEventRecord, XcmV2TraitsError} from '@polkadot/types/lookup';13import {SignerOptions, VoidFn} from '@polkadot/api/types';14import {Pallets} from '..';15import {spawnSync} from 'child_process';16import {AcalaHelper, AstarHelper, MoonbeamHelper, PolkadexHelper, RelayHelper, WestmintHelper, ForeignAssetsGroup, XcmGroup, XTokensGroup, TokensGroup} from './unique.xcm';17import {CollectiveGroup, CollectiveMembershipGroup, DemocracyGroup, ICollectiveGroup, IFellowshipGroup, RankedCollectiveGroup, ReferendaGroup} from './unique.governance';1819export class SilentLogger {20  log(_msg: any, _level: any): void { }21  level = {22    ERROR: 'ERROR' as const,23    WARNING: 'WARNING' as const,24    INFO: 'INFO' as const,25  };26}2728export class SilentConsole {29  // TODO: Remove, this is temporary: Filter unneeded API output30  // (Jaco promised it will be removed in the next version)31  consoleErr: any;32  consoleLog: any;33  consoleWarn: any;3435  constructor() {36    this.consoleErr = console.error;37    this.consoleLog = console.log;38    this.consoleWarn = console.warn;39  }4041  enable() {42    const outFn = (printer: any) => (...args: any[]) => {43      for(const arg of args) {44        if(typeof arg !== 'string')45          continue;46        const skippedWarnings = ['1000:: Normal connection closure', 'Not decorating unknown runtime apis:', 'RPC methods not decorated:', 'Not decorating runtime apis', 'Bad input data provided to validate_transaction', 'account balance too low', '1006:: Abnormal Closure'];47        const needToSkip = skippedWarnings.reduce((a,  b) => a || arg.includes(b), false);48        if(needToSkip || arg === 'Normal connection closure')49          return;50      }51      printer(...args);52    };5354    console.error = outFn(this.consoleErr.bind(console));55    console.log = outFn(this.consoleLog.bind(console));56    console.warn = outFn(this.consoleWarn.bind(console));57  }5859  disable() {60    console.error = this.consoleErr;61    console.log = this.consoleLog;62    console.warn = this.consoleWarn;63  }64}6566export interface IEventHelper {67  section(): string;6869  method(): string;7071  wrapEvent(data: any[]): any;72}7374// eslint-disable-next-line @typescript-eslint/naming-convention75function EventHelper(section: string, method: string, wrapEvent: (data: any[]) => any) {76  const helperClass = class implements IEventHelper {77    wrapEvent: (data: any[]) => any;78    _section: string;79    _method: string;8081    constructor() {82      this.wrapEvent = wrapEvent;83      this._section = section;84      this._method = method;85    }8687    section(): string {88      return this._section;89    }9091    method(): string {92      return this._method;93    }9495    filter(txres: ITransactionResult) {96      return txres.result.events.filter(e => e.event.section === section && e.event.method === method)97        .map(e => this.wrapEvent(e.event.data));98    }99100    find(txres: ITransactionResult) {101      const e = txres.result.events.find(e => e.event.section === section && e.event.method === method);102      return e ? this.wrapEvent(e.event.data) : null;103    }104105    expect(txres: ITransactionResult) {106      const e = this.find(txres);107      if(e) {108        return e;109      } else {110        throw Error(`Expected event ${section}.${method}`);111      }112    }113  };114115  return helperClass;116}117118function eventJsonData<T = any>(data: any[], index: number) {119  return data[index].toJSON() as T;120}121122function eventHumanData(data: any[], index: number) {123  return data[index].toHuman();124}125126function eventData<T = any>(data: any[], index: number) {127  return data[index] as T;128}129130// eslint-disable-next-line @typescript-eslint/naming-convention131function EventSection(section: string) {132  return class Section {133    static section = section;134135    static Method(name: string, wrapEvent: (data: any[]) => any = () => {}) {136      const helperClass = EventHelper(Section.section, name, wrapEvent);137      return new helperClass();138    }139  };140}141142function schedulerSection(schedulerInstance: string) {143  return class extends EventSection(schedulerInstance) {144    static Dispatched = this.Method('Dispatched', data => ({145      task: eventJsonData(data, 0),146      id: eventHumanData(data, 1),147      result: data[2],148    }));149150    static PriorityChanged = this.Method('PriorityChanged', data => ({151      task: eventJsonData(data, 0),152      priority: eventJsonData(data, 1),153    }));154  };155}156157export class Event {158  static Democracy = class extends EventSection('democracy') {159    static Proposed = this.Method('Proposed', data => ({160      proposalIndex: eventJsonData<number>(data, 0),161    }));162163    static ExternalTabled = this.Method('ExternalTabled');164165    static Started = this.Method('Started', data => ({166      referendumIndex: eventJsonData<number>(data, 0),167      threshold: eventHumanData(data, 1),168    }));169170    static Voted = this.Method('Voted', data => ({171      voter: eventJsonData(data, 0),172      referendumIndex: eventJsonData<number>(data, 1),173      vote: eventJsonData(data, 2),174    }));175176    static Passed = this.Method('Passed', data => ({177      referendumIndex: eventJsonData<number>(data, 0),178    }));179180    static ProposalCanceled = this.Method('ProposalCanceled', data => ({181      propIndex: eventJsonData<number>(data, 0),182    }));183184    static Cancelled = this.Method('Cancelled', data => ({185      propIndex: eventJsonData<number>(data, 0),186    }));187188    static Vetoed = this.Method('Vetoed', data => ({189      who: eventHumanData(data, 0),190      proposalHash: eventHumanData(data, 1),191      until: eventJsonData<number>(data, 1),192    }));193  };194195  static Council = class extends EventSection('council') {196    static Proposed = this.Method('Proposed', data => ({197      account: eventHumanData(data, 0),198      proposalIndex: eventJsonData<number>(data, 1),199      proposalHash: eventHumanData(data, 2),200      threshold: eventJsonData<number>(data, 3),201    }));202    static Closed = this.Method('Closed', data => ({203      proposalHash: eventHumanData(data, 0),204      yes: eventJsonData<number>(data, 1),205      no: eventJsonData<number>(data, 2),206    }));207    static Executed = this.Method('Executed', data => ({208      proposalHash: eventHumanData(data, 0),209    }));210  };211212  static TechnicalCommittee = class extends EventSection('technicalCommittee') {213    static Proposed = this.Method('Proposed', data => ({214      account: eventHumanData(data, 0),215      proposalIndex: eventJsonData<number>(data, 1),216      proposalHash: eventHumanData(data, 2),217      threshold: eventJsonData<number>(data, 3),218    }));219    static Closed = this.Method('Closed', data => ({220      proposalHash: eventHumanData(data, 0),221      yes: eventJsonData<number>(data, 1),222      no: eventJsonData<number>(data, 2),223    }));224    static Approved = this.Method('Approved', data => ({225      proposalHash: eventHumanData(data, 0),226    }));227    static Executed = this.Method('Executed', data => ({228      proposalHash: eventHumanData(data, 0),229      result: eventHumanData(data, 1),230    }));231  };232233  static FellowshipReferenda = class extends EventSection('fellowshipReferenda') {234    static Submitted = this.Method('Submitted', data => ({235      referendumIndex: eventJsonData<number>(data, 0),236      trackId: eventJsonData<number>(data, 1),237      proposal: eventJsonData(data, 2),238    }));239240    static Cancelled = this.Method('Cancelled', data => ({241      index: eventJsonData<number>(data, 0),242      tally: eventJsonData(data, 1),243    }));244  };245246  static UniqueScheduler = schedulerSection('uniqueScheduler');247  static Scheduler = schedulerSection('scheduler');248249  static XcmpQueue = class extends EventSection('xcmpQueue') {250    static XcmpMessageSent = this.Method('XcmpMessageSent', data => ({251      messageHash: eventJsonData(data, 0),252    }));253254    static Success = this.Method('Success', data => ({255      messageHash: eventJsonData(data, 0),256    }));257258    static Fail = this.Method('Fail', data => ({259      messageHash: eventJsonData(data, 0),260      outcome: eventData<XcmV2TraitsError>(data, 1),261    }));262  };263}264265// eslint-disable-next-line @typescript-eslint/naming-convention266export function SudoHelper<T extends ChainHelperBaseConstructor>(Base: T) {267  return class extends Base {268    constructor(...args: any[]) {269      super(...args);270    }271272    async executeExtrinsic(273      sender: IKeyringPair,274      extrinsic: string,275      params: any[],276      expectSuccess?: boolean,277      options: Partial<SignerOptions> | null = null,278    ): Promise<ITransactionResult> {279      const call = this.constructApiCall(extrinsic, params);280      const result = await super.executeExtrinsic(281        sender,282        'api.tx.sudo.sudo',283        [call],284        expectSuccess,285        options,286      );287288      if(result.status === 'Fail') return result;289290      const data = (result.result.events.find(x => x.event.section == 'sudo' && x.event.method == 'Sudid')?.event.data as any).sudoResult;291      if(data.isErr) {292        if(data.asErr.isModule) {293          const error = (result.result.events[1].event.data as any).sudoResult.asErr.asModule;294          const metaError = super.getApi()?.registry.findMetaError(error);295          throw new Error(`${metaError.section}.${metaError.name}`);296        } else if(data.asErr.isToken) {297          throw new Error(`Token: ${data.asErr.asToken}`);298        }299        // May be [object Object] in case of unhandled non-unit enum300        throw new Error(`Misc: ${data.asErr.toHuman()}`);301      }302      return result;303    }304    async executeExtrinsicUncheckedWeight(305      sender: IKeyringPair,306      extrinsic: string,307      params: any[],308      expectSuccess?: boolean,309      options: Partial<SignerOptions> | null = null,310    ): Promise<ITransactionResult> {311      const call = this.constructApiCall(extrinsic, params);312      const result = await super.executeExtrinsic(313        sender,314        'api.tx.sudo.sudoUncheckedWeight',315        [call, {refTime: 0, proofSize: 0}],316        expectSuccess,317        options,318      );319320      if(result.status === 'Fail') return result;321322      const data = (result.result.events.find(x => x.event.section == 'sudo' && x.event.method == 'Sudid')?.event.data as any).sudoResult;323      if(data.isErr) {324        if(data.asErr.isModule) {325          const error = (result.result.events[1].event.data as any).sudoResult.asErr.asModule;326          const metaError = super.getApi()?.registry.findMetaError(error);327          throw new Error(`${metaError.section}.${metaError.name}`);328        } else if(data.asErr.isToken) {329          throw new Error(`Token: ${data.asErr.asToken}`);330        }331        // May be [object Object] in case of unhandled non-unit enum332        throw new Error(`Misc: ${data.asErr.toHuman()}`);333      }334      return result;335    }336  };337}338339class SchedulerGroup extends HelperGroup<UniqueHelper> {340  constructor(helper: UniqueHelper) {341    super(helper);342  }343344  cancelScheduled(signer: TSigner, scheduledId: string) {345    return this.helper.executeExtrinsic(346      signer,347      'api.tx.scheduler.cancelNamed',348      [scheduledId],349      true,350    );351  }352353  changePriority(signer: TSigner, scheduledId: string, priority: number) {354    return this.helper.executeExtrinsic(355      signer,356      'api.tx.scheduler.changeNamedPriority',357      [scheduledId, priority],358      true,359    );360  }361362  scheduleAt<T extends DevUniqueHelper>(363    executionBlockNumber: number,364    options: ISchedulerOptions = {},365  ) {366    return this.schedule<T>('schedule', executionBlockNumber, options);367  }368369  scheduleAfter<T extends DevUniqueHelper>(370    blocksBeforeExecution: number,371    options: ISchedulerOptions = {},372  ) {373    return this.schedule<T>('scheduleAfter', blocksBeforeExecution, options);374  }375376  schedule<T extends UniqueHelper>(377    scheduleFn: 'schedule' | 'scheduleAfter',378    blocksNum: number,379    options: ISchedulerOptions = {},380  ) {381    // eslint-disable-next-line @typescript-eslint/naming-convention382    const ScheduledHelperType = ScheduledUniqueHelper(this.helper.helperBase);383    return this.helper.clone(ScheduledHelperType, {384      scheduleFn,385      blocksNum,386      options,387    }) as T;388  }389}390391class CollatorSelectionGroup extends HelperGroup<UniqueHelper> {392  //todo:collator documentation393  addInvulnerable(signer: TSigner, address: string) {394    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.addInvulnerable', [address]);395  }396397  removeInvulnerable(signer: TSigner, address: string) {398    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.removeInvulnerable', [address]);399  }400401  async getInvulnerables(): Promise<string[]> {402    return (await this.helper.callRpc('api.query.collatorSelection.invulnerables')).map((x: any) => x.toHuman());403  }404405  /** and also total max invulnerables */406  maxCollators(): number {407    return (this.helper.getApi().consts.configuration.defaultCollatorSelectionMaxCollators.toJSON() as number);408  }409410  async getDesiredCollators(): Promise<number> {411    return (await this.helper.callRpc('api.query.configuration.collatorSelectionDesiredCollatorsOverride')).toNumber();412  }413414  setLicenseBond(signer: TSigner, amount: bigint) {415    return this.helper.executeExtrinsic(signer, 'api.tx.configuration.setCollatorSelectionLicenseBond', [amount]);416  }417418  async getLicenseBond(): Promise<bigint> {419    return (await this.helper.callRpc('api.query.configuration.collatorSelectionLicenseBondOverride')).toBigInt();420  }421422  obtainLicense(signer: TSigner) {423    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.getLicense', []);424  }425426  releaseLicense(signer: TSigner) {427    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.releaseLicense', []);428  }429430  forceReleaseLicense(signer: TSigner, released: string) {431    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.forceReleaseLicense', [released]);432  }433434  async hasLicense(address: string): Promise<bigint> {435    return (await this.helper.callRpc('api.query.collatorSelection.licenseDepositOf', [address])).toBigInt();436  }437438  onboard(signer: TSigner) {439    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.onboard', []);440  }441442  offboard(signer: TSigner) {443    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.offboard', []);444  }445446  async getCandidates(): Promise<string[]> {447    return (await this.helper.callRpc('api.query.collatorSelection.candidates')).map((x: any) => x.toHuman());448  }449}450451export class DevUniqueHelper extends UniqueHelper {452  /**453   * Arrange methods for tests454   */455  arrange: ArrangeGroup;456  wait: WaitGroup;457  admin: AdminGroup;458  session: SessionGroup;459  testUtils: TestUtilGroup;460  foreignAssets: ForeignAssetsGroup;461  xcm: XcmGroup<UniqueHelper>;462  xTokens: XTokensGroup<UniqueHelper>;463  tokens: TokensGroup<UniqueHelper>;464  scheduler: SchedulerGroup;465  collatorSelection: CollatorSelectionGroup;466  council: ICollectiveGroup;467  technicalCommittee: ICollectiveGroup;468  fellowship: IFellowshipGroup;469  democracy: DemocracyGroup;470471  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {472    options.helperBase = options.helperBase ?? DevUniqueHelper;473474    super(logger, options);475    this.arrange = new ArrangeGroup(this);476    this.wait = new WaitGroup(this);477    this.admin = new AdminGroup(this);478    this.testUtils = new TestUtilGroup(this);479    this.session = new SessionGroup(this);480    this.foreignAssets = new ForeignAssetsGroup(this);481    this.xcm = new XcmGroup(this, 'polkadotXcm');482    this.xTokens = new XTokensGroup(this);483    this.tokens = new TokensGroup(this);484    this.scheduler = new SchedulerGroup(this);485    this.collatorSelection = new CollatorSelectionGroup(this);486    this.council = {487      collective: new CollectiveGroup(this, 'council'),488      membership: new CollectiveMembershipGroup(this, 'councilMembership'),489    };490    this.technicalCommittee = {491      collective: new CollectiveGroup(this, 'technicalCommittee'),492      membership: new CollectiveMembershipGroup(this, 'technicalCommitteeMembership'),493    };494    this.fellowship = {495      collective: new RankedCollectiveGroup(this, 'fellowshipCollective'),496      referenda: new ReferendaGroup(this, 'fellowshipReferenda'),497    };498    this.democracy = new DemocracyGroup(this);499  }500501  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {502    if(!wsEndpoint) throw new Error('wsEndpoint was not set');503    const wsProvider = new WsProvider(wsEndpoint);504    this.api = new ApiPromise({505      provider: wsProvider,506      signedExtensions: {507        ContractHelpers: {508          extrinsic: {},509          payload: {},510        },511        CheckMaintenance: {512          extrinsic: {},513          payload: {},514        },515        DisableIdentityCalls: {516          extrinsic: {},517          payload: {},518        },519        FakeTransactionFinalizer: {520          extrinsic: {},521          payload: {},522        },523      },524      rpc: {525        unique: defs.unique.rpc,526        appPromotion: defs.appPromotion.rpc,527        povinfo: defs.povinfo.rpc,528        eth: {529          feeHistory: {530            description: 'Dummy',531            params: [],532            type: 'u8',533          },534          maxPriorityFeePerGas: {535            description: 'Dummy',536            params: [],537            type: 'u8',538          },539        },540      },541    });542    await this.api.isReadyOrError;543    this.network = await UniqueHelper.detectNetwork(this.api);544    this.wsEndpoint = wsEndpoint;545  }546  getSudo<T extends DevUniqueHelper>() {547    // eslint-disable-next-line @typescript-eslint/naming-convention548    const SudoHelperType = SudoHelper(this.helperBase);549    return this.clone(SudoHelperType) as T;550  }551}552553export class DevRelayHelper extends RelayHelper {554  wait: WaitGroup;555556  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {557    options.helperBase = options.helperBase ?? DevRelayHelper;558559    super(logger, options);560    this.wait = new WaitGroup(this);561  }562}563564export class DevWestmintHelper extends WestmintHelper {565  wait: WaitGroup;566567  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {568    options.helperBase = options.helperBase ?? DevWestmintHelper;569570    super(logger, options);571    this.wait = new WaitGroup(this);572  }573}574575export class DevStatemineHelper extends DevWestmintHelper {}576577export class DevStatemintHelper extends DevWestmintHelper {}578579export class DevMoonbeamHelper extends MoonbeamHelper {580  account: MoonbeamAccountGroup;581  wait: WaitGroup;582  fastDemocracy: MoonbeamFastDemocracyGroup;583584  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {585    options.helperBase = options.helperBase ?? DevMoonbeamHelper;586    options.notePreimagePallet = options.notePreimagePallet ?? 'preimage';587588    super(logger, options);589    this.account = new MoonbeamAccountGroup(this);590    this.wait = new WaitGroup(this);591    this.fastDemocracy = new MoonbeamFastDemocracyGroup(this);592  }593}594595export class DevMoonriverHelper extends DevMoonbeamHelper {596  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {597    options.notePreimagePallet = options.notePreimagePallet ?? 'preimage';598    super(logger, options);599  }600}601602export class DevAstarHelper extends AstarHelper {603  wait: WaitGroup;604605  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {606    options.helperBase = options.helperBase ?? DevAstarHelper;607608    super(logger, options);609    this.wait = new WaitGroup(this);610  }611612  getSudo<T extends AstarHelper>() {613    // eslint-disable-next-line @typescript-eslint/naming-convention614    const SudoHelperType = SudoHelper(this.helperBase);615    return this.clone(SudoHelperType) as T;616  }617}618619export class DevShidenHelper extends DevAstarHelper { }620621export class DevAcalaHelper extends AcalaHelper {622  wait: WaitGroup;623624  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {625    options.helperBase = options.helperBase ?? DevAcalaHelper;626627    super(logger, options);628    this.wait = new WaitGroup(this);629  }630  getSudo<T extends AcalaHelper>() {631    // eslint-disable-next-line @typescript-eslint/naming-convention632    const SudoHelperType = SudoHelper(this.helperBase);633    return this.clone(SudoHelperType) as T;634  }635}636637export class DevPolkadexHelper extends PolkadexHelper {638  wait: WaitGroup;639  constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {640    options.helperBase = options.helperBase ?? PolkadexHelper;641642    super(logger, options);643    this.wait = new WaitGroup(this);644  }645646  getSudo<T extends PolkadexHelper>() {647    // eslint-disable-next-line @typescript-eslint/naming-convention648    const SudoHelperType = SudoHelper(this.helperBase);649    return this.clone(SudoHelperType) as T;650  }651}652653export class DevKaruraHelper extends DevAcalaHelper {}654655export class ArrangeGroup {656  helper: DevUniqueHelper;657658  scheduledIdSlider = 0;659660  constructor(helper: DevUniqueHelper) {661    this.helper = helper;662  }663664  /**665   * Generates accounts with the specified UNQ token balance666   * @param balances balances for generated accounts. Each balance will be multiplied by the token nominal.667   * @param donor donor account for balances668   * @returns array of newly created accounts669   * @example const [acc1, acc2, acc3] = await createAccounts([0n, 10n, 20n], donor);670   */671  createAccounts = async (balances: bigint[], donor: IKeyringPair): Promise<IKeyringPair[]> => {672    let nonce = await this.helper.chain.getNonce(donor.address);673    const wait = new WaitGroup(this.helper);674    const ss58Format = this.helper.chain.getChainProperties().ss58Format;675    const tokenNominal = this.helper.balance.getOneTokenNominal();676    const transactions = [];677    const accounts: IKeyringPair[] = [];678    for(const balance of balances) {679      const recipient = this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);680      accounts.push(recipient);681      if(balance !== 0n) {682        const tx = this.helper.constructApiCall('api.tx.balances.transfer', [{Id: recipient.address}, balance * tokenNominal]);683        transactions.push(this.helper.signTransaction(donor, tx, {nonce, era: 0}, 'account generation'));684        nonce++;685      }686    }687688    await Promise.all(transactions).catch(_e => {});689690    //#region TODO remove this region, when nonce problem will be solved691    const checkBalances = async () => {692      let isSuccess = true;693      for(let i = 0; i < balances.length; i++) {694        const balance = await this.helper.balance.getSubstrate(accounts[i].address);695        if(balance !== balances[i] * tokenNominal) {696          isSuccess = false;697          break;698        }699      }700      return isSuccess;701    };702703    let accountsCreated = false;704    const maxBlocksChecked = await this.helper.arrange.isDevNode() ? 50 : 5;705    // checkBalances retry up to 5-50 blocks706    for(let index = 0; index < maxBlocksChecked; index++) {707      accountsCreated = await checkBalances();708      if(accountsCreated) break;709      await wait.newBlocks(1);710    }711712    if(!accountsCreated) throw Error('Accounts generation failed');713    //#endregion714715    return accounts;716  };717718  // TODO combine this method and createAccounts into one719  createCrowd = async (accountsToCreate: number, withBalance: bigint, donor: IKeyringPair): Promise<IKeyringPair[]> => {720    const createAsManyAsCan = async () => {721      let transactions: any = [];722      const accounts: IKeyringPair[] = [];723      let nonce = await this.helper.chain.getNonce(donor.address);724      const tokenNominal = this.helper.balance.getOneTokenNominal();725      const ss58Format = this.helper.chain.getChainProperties().ss58Format;726      for(let i = 0; i < accountsToCreate; i++) {727        if(i === 500) { // if there are too many accounts to create728          await Promise.allSettled(transactions); // wait while first 500 (should be 100 for devnode) tx will be settled729          transactions = []; //730          nonce = await this.helper.chain.getNonce(donor.address); // update nonce731        }732        const recipient = this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);733        accounts.push(recipient);734        if(withBalance !== 0n) {735          const tx = this.helper.constructApiCall('api.tx.balances.transfer', [{Id: recipient.address}, withBalance * tokenNominal]);736          transactions.push(this.helper.signTransaction(donor, tx, {nonce}, 'account generation'));737          nonce++;738        }739      }740741      const fullfilledAccounts = [];742      await Promise.allSettled(transactions);743      for(const account of accounts) {744        const accountBalance = await this.helper.balance.getSubstrate(account.address);745        if(accountBalance === withBalance * tokenNominal) {746          fullfilledAccounts.push(account);747        }748      }749      return fullfilledAccounts;750    };751752753    const crowd: IKeyringPair[] = [];754    // do up to 5 retries755    for(let index = 0; index < 5 && accountsToCreate !== 0; index++) {756      const asManyAsCan = await createAsManyAsCan();757      crowd.push(...asManyAsCan);758      accountsToCreate -= asManyAsCan.length;759    }760761    if(accountsToCreate !== 0) throw Error(`Crowd generation failed: ${accountsToCreate} accounts left`);762763    return crowd;764  };765766  /**767   * Generates one account with zero balance768   * @returns the newly generated account769   * @example const account = await helper.arrange.createEmptyAccount();770   */771  createEmptyAccount = (): IKeyringPair => {772    const ss58Format = this.helper.chain.getChainProperties().ss58Format;773    return this.helper.util.fromSeed(mnemonicGenerate(), ss58Format);774  };775776  isDevNode = async () => {777    let blockNumber = (await this.helper.callRpc('api.query.system.number')).toJSON();778    if(blockNumber == 0) {779      await this.helper.wait.newBlocks(1);780      blockNumber = (await this.helper.callRpc('api.query.system.number')).toJSON();781    }782    const block2 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])]);783    const block1 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber - 1])]);784    const findCreationDate = (block: any) => {785      const humanBlock = block.toHuman();786      let date;787      humanBlock.block.extrinsics.forEach((ext: any) => {788        if(ext.method.section === 'timestamp') {789          date = Number(ext.method.args.now.replaceAll(',', ''));790        }791      });792      return date;793    };794    const block1date = await findCreationDate(block1);795    const block2date = await findCreationDate(block2);796    if(block2date! - block1date! < 9000) return true;797  };798799  async calculcateFee(payer: ICrossAccountId, promise: () => Promise<any>): Promise<bigint> {800    const address = 'Substrate' in payer ? payer.Substrate : this.helper.address.ethToSubstrate(payer.Ethereum);801    let balance = await this.helper.balance.getSubstrate(address);802803    await promise();804805    balance -= await this.helper.balance.getSubstrate(address);806807    return balance;808  }809810  async calculatePoVInfo(txs: any[]): Promise<IPovInfo> {811    const rawPovInfo = await this.helper.callRpc('api.rpc.povinfo.estimateExtrinsicPoV', [txs]);812813    const kvJson: {[key: string]: string} = {};814815    for(const kv of rawPovInfo.keyValues) {816      kvJson[kv.key.toHex()] = kv.value.toHex();817    }818819    const kvStr = JSON.stringify(kvJson);820821    const chainql = spawnSync(822      'chainql',823      [824        `--tla-code=data=${kvStr}`,825        '-e', `function(data) cql.dump(cql.chain("${this.helper.getEndpoint()}").latest._meta, data, {omit_empty:true})`,826      ],827    );828829    if(!chainql.stdout) {830      throw Error('unable to get an output from the `chainql`');831    }832833    return {834      proofSize: rawPovInfo.proofSize.toNumber(),835      compactProofSize: rawPovInfo.compactProofSize.toNumber(),836      compressedProofSize: rawPovInfo.compressedProofSize.toNumber(),837      results: rawPovInfo.results,838      kv: JSON.parse(chainql.stdout.toString()),839    };840  }841842  calculatePalletAddress(palletId: any) {843    const address = stringToU8a(('modl' + palletId).padEnd(32, '\0'));844    return encodeAddress(address, this.helper.chain.getChainProperties().ss58Format);845  }846847  makeScheduledIds(num: number): string[] {848    function makeId(slider: number) {849      const scheduledIdSize = 64;850      const hexId = slider.toString(16);851      const prefixSize = scheduledIdSize - hexId.length;852853      const scheduledId = '0x' + '0'.repeat(prefixSize) + hexId;854855      return scheduledId;856    }857858    const ids = [];859    for(let i = 0; i < num; i++) {860      ids.push(makeId(this.scheduledIdSlider));861      this.scheduledIdSlider += 1;862    }863864    return ids;865  }866867  makeScheduledId(): string {868    return (this.makeScheduledIds(1))[0];869  }870871  async captureEvents(eventSection: string, eventMethod: string): Promise<EventCapture> {872    const capture = new EventCapture(this.helper, eventSection, eventMethod);873    await capture.startCapture();874875    return capture;876  }877878  makeXcmProgramWithdrawDeposit(beneficiary: Uint8Array, id: any, amount: bigint) {879    return {880      V2: [881        {882          WithdrawAsset: [883            {884              id,885              fun: {886                Fungible: amount,887              },888            },889          ],890        },891        {892          BuyExecution: {893            fees: {894              id,895              fun: {896                Fungible: amount,897              },898            },899            weightLimit: 'Unlimited',900          },901        },902        {903          DepositAsset: {904            assets: {905              Wild: 'All',906            },907            maxAssets: 1,908            beneficiary: {909              parents: 0,910              interior: {911                X1: {912                  AccountId32: {913                    network: 'Any',914                    id: beneficiary,915                  },916                },917              },918            },919          },920        },921      ],922    };923  }924925  makeXcmProgramReserveAssetDeposited(beneficiary: Uint8Array, id: any, amount: bigint) {926    return {927      V2: [928        {929          ReserveAssetDeposited: [930            {931              id,932              fun: {933                Fungible: amount,934              },935            },936          ],937        },938        {939          BuyExecution: {940            fees: {941              id,942              fun: {943                Fungible: amount,944              },945            },946            weightLimit: 'Unlimited',947          },948        },949        {950          DepositAsset: {951            assets: {952              Wild: 'All',953            },954            maxAssets: 1,955            beneficiary: {956              parents: 0,957              interior: {958                X1: {959                  AccountId32: {960                    network: 'Any',961                    id: beneficiary,962                  },963                },964              },965            },966          },967        },968      ],969    };970  }971}972973class MoonbeamAccountGroup {974  helper: MoonbeamHelper;975976  keyring: Keyring;977  _alithAccount: IKeyringPair;978  _baltatharAccount: IKeyringPair;979  _dorothyAccount: IKeyringPair;980981  constructor(helper: MoonbeamHelper) {982    this.helper = helper;983984    this.keyring = new Keyring({type: 'ethereum'});985    const alithPrivateKey = '0x5fb92d6e98884f76de468fa3f6278f8807c48bebc13595d45af5bdc4da702133';986    const baltatharPrivateKey = '0x8075991ce870b93a8870eca0c0f91913d12f47948ca0fd25b49c6fa7cdbeee8b';987    const dorothyPrivateKey = '0x39539ab1876910bbf3a223d84a29e28f1cb4e2e456503e7e91ed39b2e7223d68';988989    this._alithAccount = this.keyring.addFromUri(alithPrivateKey, undefined, 'ethereum');990    this._baltatharAccount = this.keyring.addFromUri(baltatharPrivateKey, undefined, 'ethereum');991    this._dorothyAccount = this.keyring.addFromUri(dorothyPrivateKey, undefined, 'ethereum');992  }993994  alithAccount() {995    return this._alithAccount;996  }997998  baltatharAccount() {999    return this._baltatharAccount;1000  }10011002  dorothyAccount() {1003    return this._dorothyAccount;1004  }10051006  create() {1007    return this.keyring.addFromUri(mnemonicGenerate());1008  }1009}10101011class MoonbeamFastDemocracyGroup {1012  helper: DevMoonbeamHelper;10131014  constructor(helper: DevMoonbeamHelper) {1015    this.helper = helper;1016  }10171018  async executeProposal(proposalDesciption: string, encodedProposal: string) {1019    const proposalHash = blake2AsHex(encodedProposal);10201021    const alithAccount = this.helper.account.alithAccount();1022    const baltatharAccount = this.helper.account.baltatharAccount();1023    const dorothyAccount = this.helper.account.dorothyAccount();10241025    const councilVotingThreshold = 2;1026    const technicalCommitteeThreshold = 2;1027    const fastTrackVotingPeriod = 3;1028    const fastTrackDelayPeriod = 0;10291030    console.log(`[democracy] executing '${proposalDesciption}' proposal`);10311032    // >>> Propose external motion through council >>>1033    console.log('\t* Propose external motion through council.......');1034    const externalMotion = this.helper.democracy.externalProposeMajority({Inline: encodedProposal});1035    const encodedMotion = externalMotion?.method.toHex() || '';1036    const motionHash = blake2AsHex(encodedMotion);1037    console.log('\t* Motion hash is %s', motionHash);10381039    await this.helper.collective.council.propose(1040      baltatharAccount,1041      councilVotingThreshold,1042      externalMotion,1043      externalMotion.encodedLength,1044    );10451046    const councilProposalIdx = await this.helper.collective.council.proposalCount() - 1;1047    await this.helper.collective.council.vote(dorothyAccount, motionHash, councilProposalIdx, true);1048    await this.helper.collective.council.vote(baltatharAccount, motionHash, councilProposalIdx, true);10491050    await this.helper.collective.council.close(1051      dorothyAccount,1052      motionHash,1053      councilProposalIdx,1054      {1055        refTime: 1_000_000_000,1056        proofSize: 1_000_000,1057      },1058      externalMotion.encodedLength,1059    );1060    console.log('\t* Propose external motion through council.......DONE');1061    // <<< Propose external motion through council <<<10621063    // >>> Fast track proposal through technical committee >>>1064    console.log('\t* Fast track proposal through technical committee.......');1065    const fastTrack = this.helper.democracy.fastTrack(proposalHash, fastTrackVotingPeriod, fastTrackDelayPeriod);1066    const encodedFastTrack = fastTrack?.method.toHex() || '';1067    const fastTrackHash = blake2AsHex(encodedFastTrack);1068    console.log('\t* FastTrack hash is %s', fastTrackHash);10691070    await this.helper.collective.techCommittee.propose(alithAccount, technicalCommitteeThreshold, fastTrack, fastTrack.encodedLength);10711072    const techProposalIdx = await this.helper.collective.techCommittee.proposalCount() - 1;1073    await this.helper.collective.techCommittee.vote(baltatharAccount, fastTrackHash, techProposalIdx, true);1074    await this.helper.collective.techCommittee.vote(alithAccount, fastTrackHash, techProposalIdx, true);10751076    await this.helper.collective.techCommittee.close(1077      baltatharAccount,1078      fastTrackHash,1079      techProposalIdx,1080      {1081        refTime: 1_000_000_000,1082        proofSize: 1_000_000,1083      },1084      fastTrack.encodedLength,1085    );1086    console.log('\t* Fast track proposal through technical committee.......DONE');1087    // <<< Fast track proposal through technical committee <<<10881089    const democracyStarted = await this.helper.wait.expectEvent(3, Event.Democracy.Started);1090    const referendumIndex = democracyStarted.referendumIndex;10911092    // >>> Referendum voting >>>1093    console.log(`\t* Referendum #${referendumIndex} voting.......`);1094    await this.helper.democracy.referendumVote(dorothyAccount, referendumIndex, {1095      balance: 10_000_000_000_000_000_000n,1096      vote: {aye: true, conviction: 1},1097    });1098    console.log(`\t* Referendum #${referendumIndex} voting.......DONE`);1099    // <<< Referendum voting <<<11001101    // Wait the proposal to pass1102    await this.helper.wait.expectEvent(3, Event.Democracy.Passed, event => event.referendumIndex == referendumIndex);11031104    await this.helper.wait.newBlocks(1);11051106    console.log(`[democracy] executing '${proposalDesciption}' proposal.......DONE`);1107  }1108}11091110class WaitGroup {1111  helper: ChainHelperBase;11121113  constructor(helper: ChainHelperBase) {1114    this.helper = helper;1115  }11161117  sleep(milliseconds: number) {1118    return new Promise((resolve) => setTimeout(resolve, milliseconds));1119  }11201121  private async waitWithTimeout(promise: Promise<any>, timeout: number) {1122    let isBlock = false;1123    promise.then(() => isBlock = true).catch(() => isBlock = true);1124    let totalTime = 0;1125    const step = 100;1126    while(!isBlock) {1127      await this.sleep(step);1128      totalTime += step;1129      if(totalTime >= timeout) throw Error('Blocks production failed');1130    }1131    return promise;1132  }11331134  /**1135   * Launch some async operation, or throw an error after some time. Note that it will still continue executing after the timeout.1136   * @param promise async operation to race against the timeout1137   * @param timeoutMS time after which to time out1138   * @param timeoutError error message to throw1139   * @returns promise of the same type the operation had1140   */1141  withTimeout<T>(1142    promise: Promise<T>,1143    timeoutMS = 30000,1144    timeoutError = 'The operation has timed out!',1145  ): Promise<T> {1146    const timeout = new Promise<never>((_, reject) => {1147      setTimeout(() => {1148        reject(new Error(timeoutError));1149      }, timeoutMS);1150    });11511152    return Promise.race<T>([promise, timeout]).catch(e => {throw new Error(e);});1153  }11541155  /**1156   * Wait for specified number of blocks1157   * @param blocksCount number of blocks to wait1158   * @returns1159   */1160  async newBlocks(blocksCount = 1, timeout?: number): Promise<void> {1161    timeout = timeout ?? blocksCount * 60_000;1162    // eslint-disable-next-line no-async-promise-executor1163    const promise = new Promise<void>(async (resolve) => {1164      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(() => {1165        if(blocksCount > 0) {1166          blocksCount--;1167        } else {1168          unsubscribe();1169          resolve();1170        }1171      });1172    });1173    await this.waitWithTimeout(promise, timeout);1174    return promise;1175  }11761177  /**1178   * Wait for the specified number of sessions to pass.1179   * Only applicable if the Session pallet is turned on.1180   * @param sessionCount number of sessions to wait1181   * @param blockTimeout time in ms until panicking that the chain has stopped producing blocks1182   * @returns1183   */1184  async newSessions(sessionCount = 1, blockTimeout = 60000): Promise<void> {1185    console.log(`Waiting for ${sessionCount} new session${sessionCount > 1 ? 's' : ''}.`1186      + ' This might take a while -- check SessionPeriod in pallet_session::Config for session time.');11871188    const expectedSessionIndex = await (this.helper as DevUniqueHelper).session.getIndex() + sessionCount;1189    let currentSessionIndex = -1;11901191    while(currentSessionIndex < expectedSessionIndex) {1192      // eslint-disable-next-line no-async-promise-executor1193      currentSessionIndex = await this.withTimeout(new Promise(async (resolve) => {1194        await this.newBlocks(1);1195        const res = await (this.helper as DevUniqueHelper).session.getIndex();1196        resolve(res);1197      }), blockTimeout, 'The chain has stopped producing blocks!');1198    }1199  }12001201  async forParachainBlockNumber(blockNumber: bigint | number, timeout?: number) {1202    timeout = timeout ?? 30 * 60 * 1000;1203    // eslint-disable-next-line no-async-promise-executor1204    const promise = new Promise<void>(async (resolve) => {1205      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads((data: any) => {1206        if(data.number.toNumber() >= blockNumber) {1207          unsubscribe();1208          resolve();1209        }1210      });1211    });1212    await this.waitWithTimeout(promise, timeout);1213    return promise;1214  }12151216  async forRelayBlockNumber(blockNumber: bigint | number, timeout?: number) {1217    timeout = timeout ?? 30 * 60 * 1000;1218    // eslint-disable-next-line no-async-promise-executor1219    const promise = new Promise<void>(async (resolve) => {1220      const unsubscribe = await this.helper.getApi().query.parachainSystem.validationData((data: any) => {1221        if(data.value.relayParentNumber.toNumber() >= blockNumber) {1222          // @ts-ignore1223          unsubscribe();1224          resolve();1225        }1226      });1227    });1228    await this.waitWithTimeout(promise, timeout);1229    return promise;1230  }12311232  noScheduledTasks() {1233    const api = this.helper.getApi();12341235    // eslint-disable-next-line no-async-promise-executor1236    const promise = new Promise<void>(async resolve => {1237      const unsubscribe = await api.rpc.chain.subscribeNewHeads(async () => {1238        const areThereScheduledTasks = await api.query.scheduler.lookup.entries();12391240        if(areThereScheduledTasks.length == 0) {1241          unsubscribe();1242          resolve();1243        }1244      });1245    });12461247    return promise;1248  }12491250  parachainBlockMultiplesOf(val: bigint) {1251    // eslint-disable-next-line no-async-promise-executor1252    const promise = new Promise<void>(async resolve => {1253      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads((data: any) => {1254        if(data.number.toBigInt() % val == 0n) {1255          console.log(`from waiter: ${data.number.toBigInt()}`);1256          unsubscribe();1257          resolve();1258        }1259      });1260    });1261    return promise;1262  }12631264  event<T extends IEventHelper>(1265    maxBlocksToWait: number,1266    eventHelper: T,1267    filter: (_: any) => boolean = () => true,1268  ): any {1269    // eslint-disable-next-line no-async-promise-executor1270    const promise = new Promise<T | null>(async (resolve) => {1271      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(async header => {1272        const blockNumber = header.number.toHuman();1273        const blockHash = header.hash;1274        const eventIdStr = `${eventHelper.section()}.${eventHelper.method()}`;1275        const waitLimitStr = `wait blocks remaining: ${maxBlocksToWait}`;12761277        this.helper.logger.log(`[Block #${blockNumber}] Waiting for event \`${eventIdStr}\` (${waitLimitStr})`);12781279        const apiAt = await this.helper.getApi().at(blockHash);1280        const eventRecords = (await apiAt.query.system.events()) as any;12811282        const neededEvent = eventRecords.toArray()1283          .filter((r: FrameSystemEventRecord) => r.event.section == eventHelper.section() && r.event.method == eventHelper.method())1284          .map((r: FrameSystemEventRecord) => eventHelper.wrapEvent(r.event.data))1285          .find(filter);12861287        if(neededEvent) {1288          unsubscribe();1289          resolve(neededEvent);1290        } else if(maxBlocksToWait > 0) {1291          maxBlocksToWait--;1292        } else {1293          this.helper.logger.log(`Eligible event \`${eventIdStr}\` is NOT found`);1294          unsubscribe();1295          resolve(null);1296        }1297      });1298    });1299    return promise;1300  }13011302  async expectEvent<T extends IEventHelper>(1303    maxBlocksToWait: number,1304    eventHelper: T,1305    filter: (e: any) => boolean = () => true,1306  ) {1307    const e = await this.event(maxBlocksToWait, eventHelper, filter);1308    if(e == null) {1309      throw Error(`The event '${eventHelper.section()}.${eventHelper.method()}' is expected`);1310    } else {1311      return e;1312    }1313  }1314}13151316class SessionGroup {1317  helper: ChainHelperBase;13181319  constructor(helper: ChainHelperBase) {1320    this.helper = helper;1321  }13221323  //todo:collator documentation1324  async getIndex(): Promise<number> {1325    return (await this.helper.callRpc('api.query.session.currentIndex', [])).toNumber();1326  }13271328  newSessions(sessionCount = 1, blockTimeout = 24000): Promise<void> {1329    return (this.helper as DevUniqueHelper).wait.newSessions(sessionCount, blockTimeout);1330  }13311332  setOwnKeys(signer: TSigner, key: string) {1333    return this.helper.executeExtrinsic(1334      signer,1335      'api.tx.session.setKeys',1336      [key, '0x0'],1337      true,1338    );1339  }13401341  setOwnKeysFromAddress(signer: TSigner) {1342    return this.setOwnKeys(signer, '0x' + Buffer.from(signer.addressRaw).toString('hex'));1343  }1344}13451346class TestUtilGroup {1347  helper: DevUniqueHelper;13481349  constructor(helper: DevUniqueHelper) {1350    this.helper = helper;1351  }13521353  async enable() {1354    if(this.helper.fetchMissingPalletNames([Pallets.TestUtils]).length != 0) {1355      return;1356    }13571358    const signer = this.helper.util.fromSeed('//Alice');1359    await this.helper.getSudo<DevUniqueHelper>().executeExtrinsic(signer, 'api.tx.testUtils.enable', [], true);1360  }13611362  async setTestValue(signer: TSigner, testVal: number) {1363    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.setTestValue', [testVal], true);1364  }13651366  async incTestValue(signer: TSigner) {1367    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.incTestValue', [], true);1368  }13691370  async setTestValueAndRollback(signer: TSigner, testVal: number) {1371    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.setTestValueAndRollback', [testVal], true);1372  }13731374  async testValue(blockIdx?: number) {1375    const api = blockIdx1376      ? await this.helper.getApi().at(await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockIdx]))1377      : this.helper.getApi();13781379    return (await api.query.testUtils.testValue()).toJSON();1380  }13811382  async justTakeFee(signer: TSigner) {1383    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.justTakeFee', [], true);1384  }13851386  async selfCancelingInc(signer: TSigner, scheduledId: string, maxTestVal: number) {1387    await this.helper.executeExtrinsic(signer, 'api.tx.testUtils.selfCancelingInc', [scheduledId, maxTestVal], true);1388  }1389}13901391class EventCapture {1392  helper: DevUniqueHelper;1393  eventSection: string;1394  eventMethod: string;1395  events: EventRecord[] = [];1396  unsubscribe: VoidFn | null = null;13971398  constructor(1399    helper: DevUniqueHelper,1400    eventSection: string,1401    eventMethod: string,1402  ) {1403    this.helper = helper;1404    this.eventSection = eventSection;1405    this.eventMethod = eventMethod;1406  }14071408  async startCapture() {1409    this.stopCapture();1410    this.unsubscribe = (await this.helper.getApi().query.system.events((eventRecords: FrameSystemEventRecord[]) => {1411      const newEvents = eventRecords.filter(r => r.event.section == this.eventSection && r.event.method == this.eventMethod);14121413      this.events.push(...newEvents);1414    })) as any;1415  }14161417  stopCapture() {1418    if(this.unsubscribe !== null) {1419      this.unsubscribe();1420    }1421  }14221423  extractCapturedEvents() {1424    return this.events;1425  }1426}14271428class AdminGroup {1429  helper: UniqueHelper;14301431  constructor(helper: UniqueHelper) {1432    this.helper = helper;1433  }14341435  async payoutStakers(signer: IKeyringPair, stakersToPayout: number):  Promise<{staker: string, stake: bigint, payout: bigint}[]> {1436    const payoutResult = await this.helper.executeExtrinsic(signer, 'api.tx.appPromotion.payoutStakers', [stakersToPayout], true);1437    return payoutResult.result.events.filter(e => e.event.method === 'StakingRecalculation').map(e => ({1438      staker: e.event.data[0].toString(),1439      stake: e.event.data[1].toBigInt(),1440      payout: e.event.data[2].toBigInt(),1441    }));1442  }1443}14441445// eslint-disable-next-line @typescript-eslint/naming-convention1446function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {1447  return class extends Base {1448    scheduleFn: 'schedule' | 'scheduleAfter';1449    blocksNum: number;1450    options: ISchedulerOptions;14511452    constructor(...args: any[]) {1453      const logger = args[0] as ILogger;1454      const options = args[1] as {1455        scheduleFn: 'schedule' | 'scheduleAfter',1456        blocksNum: number,1457        options: ISchedulerOptions1458      };14591460      super(logger);14611462      this.scheduleFn = options.scheduleFn;1463      this.blocksNum = options.blocksNum;1464      this.options = options.options;1465    }14661467    executeExtrinsic(sender: IKeyringPair, scheduledExtrinsic: string, scheduledParams: any[], expectSuccess?: boolean): Promise<ITransactionResult> {1468      const scheduledTx = this.constructApiCall(scheduledExtrinsic, scheduledParams);14691470      const mandatorySchedArgs = [1471        this.blocksNum,1472        this.options.periodic ? [this.options.periodic.period, this.options.periodic.repetitions] : null,1473        this.options.priority ?? null,1474        scheduledTx,1475      ];14761477      let schedArgs;1478      let scheduleFn;14791480      if(this.options.scheduledId) {1481        schedArgs = [this.options.scheduledId!, ...mandatorySchedArgs];14821483        if(this.scheduleFn == 'schedule') {1484          scheduleFn = 'scheduleNamed';1485        } else if(this.scheduleFn == 'scheduleAfter') {1486          scheduleFn = 'scheduleNamedAfter';1487        }1488      } else {1489        schedArgs = mandatorySchedArgs;1490        scheduleFn = this.scheduleFn;1491      }14921493      const extrinsic = 'api.tx.scheduler.' + scheduleFn;14941495      return super.executeExtrinsic(1496        sender,1497        extrinsic as any,1498        schedArgs,1499        expectSuccess,1500      );1501    }1502  };1503}
addedtests/src/util/playgrounds/unique.governance.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/playgrounds/unique.governance.ts
@@ -0,0 +1,531 @@
+import {blake2AsHex} from '@polkadot/util-crypto';
+import {PalletDemocracyConviction} from '@polkadot/types/lookup';
+import {IPhasicEvent, TSigner} from './types';
+import {HelperGroup, UniqueHelper} from './unique';
+
+export class CollectiveGroup extends HelperGroup<UniqueHelper> {
+  /**
+   * Pallet name to make an API call to. Examples: 'council', 'technicalCommittee'
+   */
+  private collective: string;
+
+  constructor(helper: UniqueHelper, collective: string) {
+    super(helper);
+    this.collective = collective;
+  }
+
+  /**
+   * Check the result of a proposal execution for the success of the underlying proposed extrinsic.
+   * @param events events of the proposal execution
+   * @returns proposal hash
+   */
+  private checkExecutedEvent(events: IPhasicEvent[]): string {
+    const executionEvents = events.filter(x =>
+      x.event.section === this.collective && (x.event.method === 'Executed' || x.event.method === 'MemberExecuted'));
+
+    if(executionEvents.length != 1) {
+      if(events.filter(x => x.event.section === this.collective && x.event.method === 'Disapproved').length > 0)
+        throw new Error(`Disapproved by ${this.collective}`);
+      else
+        throw new Error(`Expected one 'Executed' or 'MemberExecuted' event for ${this.collective}`);
+    }
+
+    const result = (executionEvents[0].event.data as any).result;
+
+    if(result.isErr) {
+      if(result.asErr.isModule) {
+        const error = result.asErr.asModule;
+        const metaError = this.helper.getApi()?.registry.findMetaError(error);
+        throw new Error(`Proposal execution failed with ${metaError.section}.${metaError.name}`);
+      } else {
+        throw new Error('Proposal execution failed with ' + result.asErr.toHuman());
+      }
+    }
+
+    return (executionEvents[0].event.data as any).proposalHash;
+  }
+
+  /**
+   * Returns an array of members' addresses.
+   */
+  async getMembers() {
+    return (await this.helper.callRpc(`api.query.${this.collective}.members`, [])).toHuman();
+  }
+
+  /**
+   * Returns the optional address of the prime member of the collective.
+   */
+  async getPrimeMember() {
+    return (await this.helper.callRpc(`api.query.${this.collective}.prime`, [])).toHuman();
+  }
+
+  /**
+   * Returns an array of proposal hashes that are currently active for this collective.
+   */
+  async getProposals() {
+    return (await this.helper.callRpc(`api.query.${this.collective}.proposals`, [])).toHuman();
+  }
+
+  /**
+   * Returns the call originally encoded under the specified hash.
+   * @param hash h256-encoded proposal
+   * @returns the optional call that the proposal hash stands for.
+   */
+  async getProposalCallOf(hash: string) {
+    return (await this.helper.callRpc(`api.query.${this.collective}.proposalOf`, [hash])).toHuman();
+  }
+
+  /**
+   * Returns the total number of proposals so far.
+   */
+  async getTotalProposalsCount() {
+    return (await this.helper.callRpc(`api.query.${this.collective}.proposalCount`, [])).toNumber();
+  }
+
+  /**
+   * Creates a new proposal up for voting. If the threshold is set to 1, the proposal will be executed immediately.
+   * @param signer keyring of the proposer
+   * @param proposal constructed call to be executed if the proposal is successful
+   * @param voteThreshold minimal number of votes for the proposal to be verified and executed
+   * @param lengthBound byte length of the encoded call
+   * @returns promise of extrinsic execution and its result
+   */
+  async propose(signer: TSigner, proposal: any, voteThreshold: number, lengthBound = 10000) {
+    return await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.propose`, [voteThreshold, proposal, lengthBound]);
+  }
+
+  /**
+   * Casts a vote to either approve or reject a proposal.
+   * @param signer keyring of the voter
+   * @param proposalHash hash of the proposal to be voted for
+   * @param proposalIndex absolute index of the proposal used for absolutely nothing but throwing pointless errors
+   * @param approve aye or nay
+   * @returns promise of extrinsic execution and its result
+   */
+  vote(signer: TSigner, proposalHash: string, proposalIndex: number, approve: boolean) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [proposalHash, proposalIndex, approve]);
+  }
+
+  /**
+   * Executes a call immediately as a member of the collective. Needed for the Member origin.
+   * @param signer keyring of the executor member
+   * @param proposal constructed call to be executed by the member
+   * @param lengthBound byte length of the encoded call
+   * @returns promise of extrinsic execution
+   */
+  async execute(signer: TSigner, proposal: any, lengthBound = 10000) {
+    const result = await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.execute`, [proposal, lengthBound]);
+    this.checkExecutedEvent(result.result.events);
+    return result;
+  }
+
+  /**
+   * Attempt to close and execute a proposal. Note that there must already be enough votes to meet the threshold set when proposing.
+   * @param signer keyring of the executor. Can be absolutely anyone.
+   * @param proposalHash hash of the proposal to close
+   * @param proposalIndex index of the proposal generated on its creation
+   * @param weightBound weight of the proposed call. Can be obtained by calling `paymentInfo()` on the call.
+   * @param lengthBound byte length of the encoded call
+   * @returns promise of extrinsic execution and its result
+   */
+  async close(
+    signer: TSigner,
+    proposalHash: string,
+    proposalIndex: number,
+    weightBound: [number, number] | any = [20_000_000_000, 1000_000],
+    lengthBound = 10_000,
+  ) {
+    const result = await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.close`, [
+      proposalHash,
+      proposalIndex,
+      weightBound,
+      lengthBound,
+    ]);
+    this.checkExecutedEvent(result.result.events);
+    return result;
+  }
+
+  /**
+   * Shut down a proposal, regardless of its current state.
+   * @param signer keyring of the disapprover. Must be root
+   * @param proposalHash hash of the proposal to close
+   * @returns promise of extrinsic execution and its result
+   */
+  disapproveProposal(signer: TSigner, proposalHash: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.disapproveProposal`, [proposalHash]);
+  }
+}
+
+export class CollectiveMembershipGroup extends HelperGroup<UniqueHelper> {
+  /**
+   * Pallet name to make an API call to. Examples: 'councilMembership', 'technicalCommitteeMembership'
+   */
+  private membership: string;
+
+  constructor(helper: UniqueHelper, membership: string) {
+    super(helper);
+    this.membership = membership;
+  }
+
+  /**
+   * Returns an array of members' addresses according to the membership pallet's perception.
+   * Note that it does not recognize the original pallet's members set with `setMembers()`.
+   */
+  async getMembers() {
+    return (await this.helper.callRpc(`api.query.${this.membership}.members`, [])).toHuman();
+  }
+
+  /**
+   * Returns the optional address of the prime member of the collective.
+   */
+  async getPrimeMember() {
+    return (await this.helper.callRpc(`api.query.${this.membership}.prime`, [])).toHuman();
+  }
+
+  /**
+   * Add a member to the collective.
+   * @param signer keyring of the setter. Must be root
+   * @param member address of the member to add
+   * @returns promise of extrinsic execution and its result
+   */
+  addMember(signer: TSigner, member: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.addMember`, [member]);
+  }
+
+  addMemberCall(member: string) {
+    return this.helper.constructApiCall(`api.tx.${this.membership}.addMember`, [member]);
+  }
+
+  /**
+   * Remove a member from the collective.
+   * @param signer keyring of the setter. Must be root
+   * @param member address of the member to remove
+   * @returns promise of extrinsic execution and its result
+   */
+  removeMember(signer: TSigner, member: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.removeMember`, [member]);
+  }
+
+  removeMemberCall(member: string) {
+    return this.helper.constructApiCall(`api.tx.${this.membership}.removeMember`, [member]);
+  }
+
+  /**
+   * Set members of the collective to the given list of addresses.
+   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
+   * @param members addresses of the members to set
+   * @returns promise of extrinsic execution and its result
+   */
+  resetMembers(signer: TSigner, members: string[]) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.resetMembers`, [members]);
+  }
+
+  /**
+   * Set the collective's prime member to the given address.
+   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
+   * @param prime address of the prime member of the collective
+   * @returns promise of extrinsic execution and its result
+   */
+  setPrime(signer: TSigner, prime: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.setPrime`, [prime]);
+  }
+
+  setPrimeCall(member: string) {
+    return this.helper.constructApiCall(`api.tx.${this.membership}.setPrime`, [member]);
+  }
+
+  /**
+   * Remove the collective's prime member.
+   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
+   * @returns promise of extrinsic execution and its result
+   */
+  clearPrime(signer: TSigner) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.clearPrime`, []);
+  }
+
+  clearPrimeCall() {
+    return this.helper.constructApiCall(`api.tx.${this.membership}.clearPrime`, []);
+  }
+}
+
+export class RankedCollectiveGroup extends HelperGroup<UniqueHelper> {
+  /**
+   * Pallet name to make an API call to. Examples: 'FellowshipCollective'
+   */
+  private collective: string;
+
+  constructor(helper: UniqueHelper, collective: string) {
+    super(helper);
+    this.collective = collective;
+  }
+
+  addMember(signer: TSigner, newMember: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.addMember`, [newMember]);
+  }
+
+  addMemberCall(newMember: string) {
+    return this.helper.constructApiCall(`api.tx.${this.collective}.addMember`, [newMember]);
+  }
+
+  removeMember(signer: TSigner, member: string, minRank: number) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.removeMember`, [member, minRank]);
+  }
+
+  removeMemberCall(newMember: string, minRank: number) {
+    return this.helper.constructApiCall(`api.tx.${this.collective}.removeMember`, [newMember, minRank]);
+  }
+
+  promote(signer: TSigner, member: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.promoteMember`, [member]);
+  }
+
+  promoteCall(member: string) {
+    return this.helper.constructApiCall(`api.tx.${this.collective}.promoteMember`, [member]);
+  }
+
+  demote(signer: TSigner, member: string) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.demoteMember`, [member]);
+  }
+
+  demoteCall(newMember: string) {
+    return this.helper.constructApiCall(`api.tx.${this.collective}.demoteMember`, [newMember]);
+  }
+
+  vote(signer: TSigner, pollIndex: number, aye: boolean) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [pollIndex, aye]);
+  }
+
+  async getMembers() {
+    return (await this.helper.getApi().query.fellowshipCollective.members.keys())
+      .map((key) => key.args[0].toString());
+  }
+
+  async getMemberRank(member: string) {
+    return (await this.helper.callRpc('api.query.fellowshipCollective.members', [member])).toJSON().rank;
+  }
+}
+
+export class ReferendaGroup extends HelperGroup<UniqueHelper> {
+  /**
+   * Pallet name to make an API call to. Examples: 'FellowshipReferenda'
+   */
+  private referenda: string;
+
+  constructor(helper: UniqueHelper, referenda: string) {
+    super(helper);
+    this.referenda = referenda;
+  }
+
+  submit(
+    signer: TSigner,
+    proposalOrigin: string,
+    proposal: any,
+    enactmentMoment: any,
+  ) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.submit`, [
+      {Origins: proposalOrigin},
+      proposal,
+      enactmentMoment,
+    ]);
+  }
+
+  placeDecisionDeposit(signer: TSigner, referendumIndex: number) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.placeDecisionDeposit`, [referendumIndex]);
+  }
+
+  cancel(signer: TSigner, referendumIndex: number) {
+    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.cancel`, [referendumIndex]);
+  }
+
+  cancelCall(referendumIndex: number) {
+    return this.helper.constructApiCall(`api.tx.${this.referenda}.cancel`, [referendumIndex]);
+  }
+
+  async referendumInfo(referendumIndex: number) {
+    return (await this.helper.callRpc(`api.query.${this.referenda}.referendumInfoFor`, [referendumIndex])).toJSON();
+  }
+
+  async enactmentEventId(referendumIndex: number) {
+    const api = await this.helper.getApi();
+
+    const bytes = api.createType('([u8;8], Text, u32)', ['assembly', 'enactment', referendumIndex]).toU8a();
+    return blake2AsHex(bytes, 256);
+  }
+}
+
+export interface IFellowshipGroup {
+  collective: RankedCollectiveGroup;
+  referenda: ReferendaGroup;
+}
+
+export interface ICollectiveGroup {
+  collective: CollectiveGroup;
+  membership: CollectiveMembershipGroup;
+}
+
+export class DemocracyGroup extends HelperGroup<UniqueHelper> {
+  // todo displace proposal into types?
+  propose(signer: TSigner, call: any, deposit: bigint) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.propose', [{Inline: call.method.toHex()}, deposit]);
+  }
+
+  proposeWithPreimage(signer: TSigner, preimage: string, deposit: bigint) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.propose', [{Legacy: preimage}, deposit]);
+  }
+
+  proposeCall(call: any, deposit: bigint) {
+    return this.helper.constructApiCall('api.tx.democracy.propose', [{Inline: call.method.toHex()}, deposit]);
+  }
+
+  second(signer: TSigner, proposalIndex: number) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.second', [proposalIndex]);
+  }
+
+  externalPropose(signer: TSigner, proposalCall: any) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalPropose', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeMajority(signer: TSigner, proposalCall: any) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeMajority', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeDefault(signer: TSigner, proposalCall: any) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeDefault', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeDefaultWithPreimage(signer: TSigner, preimage: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeDefault', [{Legacy: preimage}]);
+  }
+
+  externalProposeCall(proposalCall: any) {
+    return this.helper.constructApiCall('api.tx.democracy.externalPropose', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeMajorityCall(proposalCall: any) {
+    return this.helper.constructApiCall('api.tx.democracy.externalProposeMajority', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeDefaultCall(proposalCall: any) {
+    return this.helper.constructApiCall('api.tx.democracy.externalProposeDefault', [{Inline: proposalCall.method.toHex()}]);
+  }
+
+  externalProposeDefaultWithPreimageCall(preimage: string) {
+    return this.helper.constructApiCall('api.tx.democracy.externalProposeDefault', [{Legacy: preimage}]);
+  }
+
+  // ... and blacklist external proposal hash.
+  vetoExternal(signer: TSigner, proposalHash: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vetoExternal', [proposalHash]);
+  }
+
+  vetoExternalCall(proposalHash: string) {
+    return this.helper.constructApiCall('api.tx.democracy.vetoExternal', [proposalHash]);
+  }
+
+  blacklist(signer: TSigner, proposalHash: string, referendumIndex: number | null = null) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.blacklist', [proposalHash, referendumIndex]);
+  }
+
+  blacklistCall(proposalHash: string, referendumIndex: number | null = null) {
+    return this.helper.constructApiCall('api.tx.democracy.blacklist', [proposalHash, referendumIndex]);
+  }
+
+  // proposal. CancelProposalOrigin (root or all techcom)
+  cancelProposal(signer: TSigner, proposalIndex: number) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.cancelProposal', [proposalIndex]);
+  }
+
+  cancelProposalCall(proposalIndex: number) {
+    return this.helper.constructApiCall('api.tx.democracy.cancelProposal', [proposalIndex]);
+  }
+
+  clearPublicProposals(signer: TSigner) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.clearPublicProposals', []);
+  }
+
+  fastTrack(signer: TSigner, proposalHash: string, votingPeriod: number, delayPeriod: number) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
+  }
+
+  fastTrackCall(proposalHash: string, votingPeriod: number, delayPeriod: number) {
+    return this.helper.constructApiCall('api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
+  }
+
+  // referendum. CancellationOrigin (TechCom member)
+  emergencyCancel(signer: TSigner, referendumIndex: number) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.emergencyCancel', [referendumIndex]);
+  }
+
+  emergencyCancelCall(referendumIndex: number) {
+    return this.helper.constructApiCall('api.tx.democracy.emergencyCancel', [referendumIndex]);
+  }
+
+  vote(signer: TSigner, referendumIndex: number, vote: any) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, vote]);
+  }
+
+  removeVote(signer: TSigner, referendumIndex: number, targetAccount?: string) {
+    if(targetAccount) {
+      return this.helper.executeExtrinsic(signer, 'api.tx.democracy.removeOtherVote', [targetAccount, referendumIndex]);
+    } else {
+      return this.helper.executeExtrinsic(signer, 'api.tx.democracy.removeVote', [referendumIndex]);
+    }
+  }
+
+  unlock(signer: TSigner, targetAccount: string) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.unlock', [targetAccount]);
+  }
+
+  delegate(signer: TSigner, toAccount: string, conviction: PalletDemocracyConviction, balance: bigint) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.delegate', [toAccount, conviction, balance]);
+  }
+
+  undelegate(signer: TSigner) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.undelegate', []);
+  }
+
+  async referendumInfo(referendumIndex: number) {
+    return (await this.helper.callRpc('api.query.democracy.referendumInfoOf', [referendumIndex])).toJSON();
+  }
+
+  async publicProposals() {
+    return (await this.helper.callRpc('api.query.democracy.publicProps', [])).toJSON();
+  }
+
+  async findPublicProposal(proposalIndex: number) {
+    const proposalInfo = (await this.publicProposals()).find((proposalInfo: any[]) => proposalInfo[0] == proposalIndex);
+
+    return proposalInfo ? proposalInfo[1] : null;
+  }
+
+  async expectPublicProposal(proposalIndex: number) {
+    const proposal = await this.findPublicProposal(proposalIndex);
+
+    if(proposal) {
+      return proposal;
+    } else {
+      throw Error(`Proposal #${proposalIndex} is expected to exist`);
+    }
+  }
+
+  async getExternalProposal() {
+    return (await this.helper.callRpc('api.query.democracy.nextExternal', []));
+  }
+
+  async expectExternalProposal() {
+    const proposal = await this.getExternalProposal();
+
+    if(proposal) {
+      return proposal;
+    } else {
+      throw Error('An external proposal is expected to exist');
+    }
+  }
+
+  /* setMetadata? */
+
+  /* todo?
+  referendumVote(signer: TSigner, referendumIndex: number, accountVote: DemocracyStandardAccountVote) {
+    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, {Standard: accountVote}], true);
+  }*/
+}
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -39,16 +39,11 @@
   TSigner,
   TSubstrateAccount,
   TNetworks,
-  IForeignAssetMetadata,
-  AcalaAssetMetadata,
-  MoonbeamAssetInfo,
-  DemocracyStandardAccountVote,
   IEthCrossAccountId,
-  IPhasicEvent,
 } from './types';
 import {RuntimeDispatchInfo} from '@polkadot/types/interfaces';
 import type {Vec} from '@polkadot/types-codec';
-import {FrameSystemEventRecord, PalletDemocracyConviction} from '@polkadot/types/lookup';
+import {FrameSystemEventRecord} from '@polkadot/types/lookup';
 
 export class CrossAccountId {
   Substrate!: TSubstrateAccount;
@@ -818,7 +813,7 @@
 }
 
 
-class HelperGroup<T extends ChainHelperBase> {
+export class HelperGroup<T extends ChainHelperBase> {
   helper: T;
 
   constructor(uniqueHelper: T) {
@@ -2373,7 +2368,7 @@
   }
 }
 
-class SubstrateBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+export class SubstrateBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {
   /**
  * Get substrate address balance
  * @param address substrate address
@@ -2440,7 +2435,7 @@
   }
 }
 
-class EthereumBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+export class EthereumBalanceGroup<T extends ChainHelperBase> extends HelperGroup<T> {
   /**
    * Get ethereum address balance
    * @param address ethereum address
@@ -2760,6 +2755,7 @@
   }
 }
 
+
 class StakingGroup extends HelperGroup<UniqueHelper> {
   /**
    * Stake tokens for App Promotion
@@ -2867,645 +2863,7 @@
   }
 }
 
-class SchedulerGroup extends HelperGroup<UniqueHelper> {
-  constructor(helper: UniqueHelper) {
-    super(helper);
-  }
-
-  cancelScheduled(signer: TSigner, scheduledId: string) {
-    return this.helper.executeExtrinsic(
-      signer,
-      'api.tx.scheduler.cancelNamed',
-      [scheduledId],
-      true,
-    );
-  }
-
-  changePriority(signer: TSigner, scheduledId: string, priority: number) {
-    return this.helper.executeExtrinsic(
-      signer,
-      'api.tx.scheduler.changeNamedPriority',
-      [scheduledId, priority],
-      true,
-    );
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    return this.schedule<T>('schedule', executionBlockNumber, options);
-  }
 
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    return this.schedule<T>('scheduleAfter', blocksBeforeExecution, options);
-  }
-
-  schedule<T extends UniqueHelper>(
-    scheduleFn: 'schedule' | 'scheduleAfter',
-    blocksNum: number,
-    options: ISchedulerOptions = {},
-  ) {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    const ScheduledHelperType = ScheduledUniqueHelper(this.helper.helperBase);
-    return this.helper.clone(ScheduledHelperType, {
-      scheduleFn,
-      blocksNum,
-      options,
-    }) as T;
-  }
-}
-
-class CollatorSelectionGroup extends HelperGroup<UniqueHelper> {
-  //todo:collator documentation
-  addInvulnerable(signer: TSigner, address: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.addInvulnerable', [address]);
-  }
-
-  removeInvulnerable(signer: TSigner, address: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.removeInvulnerable', [address]);
-  }
-
-  async getInvulnerables(): Promise<string[]> {
-    return (await this.helper.callRpc('api.query.collatorSelection.invulnerables')).map((x: any) => x.toHuman());
-  }
-
-  /** and also total max invulnerables */
-  maxCollators(): number {
-    return (this.helper.getApi().consts.configuration.defaultCollatorSelectionMaxCollators.toJSON() as number);
-  }
-
-  async getDesiredCollators(): Promise<number> {
-    return (await this.helper.callRpc('api.query.configuration.collatorSelectionDesiredCollatorsOverride')).toNumber();
-  }
-
-  setLicenseBond(signer: TSigner, amount: bigint) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.configuration.setCollatorSelectionLicenseBond', [amount]);
-  }
-
-  async getLicenseBond(): Promise<bigint> {
-    return (await this.helper.callRpc('api.query.configuration.collatorSelectionLicenseBondOverride')).toBigInt();
-  }
-
-  obtainLicense(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.getLicense', []);
-  }
-
-  releaseLicense(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.releaseLicense', []);
-  }
-
-  forceReleaseLicense(signer: TSigner, released: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.forceReleaseLicense', [released]);
-  }
-
-  async hasLicense(address: string): Promise<bigint> {
-    return (await this.helper.callRpc('api.query.collatorSelection.licenseDepositOf', [address])).toBigInt();
-  }
-
-  onboard(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.onboard', []);
-  }
-
-  offboard(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.collatorSelection.offboard', []);
-  }
-
-  async getCandidates(): Promise<string[]> {
-    return (await this.helper.callRpc('api.query.collatorSelection.candidates')).map((x: any) => x.toHuman());
-  }
-}
-
-class CollectiveGroup extends HelperGroup<UniqueHelper> {
-  /**
-   * Pallet name to make an API call to. Examples: 'council', 'technicalCommittee'
-   */
-  private collective: string;
-
-  constructor(helper: UniqueHelper, collective: string) {
-    super(helper);
-    this.collective = collective;
-  }
-
-  /**
-   * Check the result of a proposal execution for the success of the underlying proposed extrinsic.
-   * @param events events of the proposal execution
-   * @returns proposal hash
-   */
-  private checkExecutedEvent(events: IPhasicEvent[]): string {
-    const executionEvents = events.filter(x =>
-      x.event.section === this.collective && (x.event.method === 'Executed' || x.event.method === 'MemberExecuted'));
-
-    if(executionEvents.length != 1) {
-      if(events.filter(x => x.event.section === this.collective && x.event.method === 'Disapproved').length > 0)
-        throw new Error(`Disapproved by ${this.collective}`);
-      else
-        throw new Error(`Expected one 'Executed' or 'MemberExecuted' event for ${this.collective}`);
-    }
-
-    const result = (executionEvents[0].event.data as any).result;
-
-    if(result.isErr) {
-      if(result.asErr.isModule) {
-        const error = result.asErr.asModule;
-        const metaError = this.helper.getApi()?.registry.findMetaError(error);
-        throw new Error(`Proposal execution failed with ${metaError.section}.${metaError.name}`);
-      } else {
-        throw new Error('Proposal execution failed with ' + result.asErr.toHuman());
-      }
-    }
-
-    return (executionEvents[0].event.data as any).proposalHash;
-  }
-
-  /**
-   * Returns an array of members' addresses.
-   */
-  async getMembers() {
-    return (await this.helper.callRpc(`api.query.${this.collective}.members`, [])).toHuman();
-  }
-
-  /**
-   * Returns the optional address of the prime member of the collective.
-   */
-  async getPrimeMember() {
-    return (await this.helper.callRpc(`api.query.${this.collective}.prime`, [])).toHuman();
-  }
-
-  /**
-   * Returns an array of proposal hashes that are currently active for this collective.
-   */
-  async getProposals() {
-    return (await this.helper.callRpc(`api.query.${this.collective}.proposals`, [])).toHuman();
-  }
-
-  /**
-   * Returns the call originally encoded under the specified hash.
-   * @param hash h256-encoded proposal
-   * @returns the optional call that the proposal hash stands for.
-   */
-  async getProposalCallOf(hash: string) {
-    return (await this.helper.callRpc(`api.query.${this.collective}.proposalOf`, [hash])).toHuman();
-  }
-
-  /**
-   * Returns the total number of proposals so far.
-   */
-  async getTotalProposalsCount() {
-    return (await this.helper.callRpc(`api.query.${this.collective}.proposalCount`, [])).toNumber();
-  }
-
-  /**
-   * Creates a new proposal up for voting. If the threshold is set to 1, the proposal will be executed immediately.
-   * @param signer keyring of the proposer
-   * @param proposal constructed call to be executed if the proposal is successful
-   * @param voteThreshold minimal number of votes for the proposal to be verified and executed
-   * @param lengthBound byte length of the encoded call
-   * @returns promise of extrinsic execution and its result
-   */
-  async propose(signer: TSigner, proposal: any, voteThreshold: number, lengthBound = 10000) {
-    return await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.propose`, [voteThreshold, proposal, lengthBound]);
-  }
-
-  /**
-   * Casts a vote to either approve or reject a proposal.
-   * @param signer keyring of the voter
-   * @param proposalHash hash of the proposal to be voted for
-   * @param proposalIndex absolute index of the proposal used for absolutely nothing but throwing pointless errors
-   * @param approve aye or nay
-   * @returns promise of extrinsic execution and its result
-   */
-  vote(signer: TSigner, proposalHash: string, proposalIndex: number, approve: boolean) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [proposalHash, proposalIndex, approve]);
-  }
-
-  /**
-   * Executes a call immediately as a member of the collective. Needed for the Member origin.
-   * @param signer keyring of the executor member
-   * @param proposal constructed call to be executed by the member
-   * @param lengthBound byte length of the encoded call
-   * @returns promise of extrinsic execution
-   */
-  async execute(signer: TSigner, proposal: any, lengthBound = 10000) {
-    const result = await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.execute`, [proposal, lengthBound]);
-    this.checkExecutedEvent(result.result.events);
-    return result;
-  }
-
-  /**
-   * Attempt to close and execute a proposal. Note that there must already be enough votes to meet the threshold set when proposing.
-   * @param signer keyring of the executor. Can be absolutely anyone.
-   * @param proposalHash hash of the proposal to close
-   * @param proposalIndex index of the proposal generated on its creation
-   * @param weightBound weight of the proposed call. Can be obtained by calling `paymentInfo()` on the call.
-   * @param lengthBound byte length of the encoded call
-   * @returns promise of extrinsic execution and its result
-   */
-  async close(
-    signer: TSigner,
-    proposalHash: string,
-    proposalIndex: number,
-    weightBound: [number, number] | any = [20_000_000_000, 1000_000],
-    lengthBound = 10_000,
-  ) {
-    const result = await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.close`, [
-      proposalHash,
-      proposalIndex,
-      weightBound,
-      lengthBound,
-    ]);
-    this.checkExecutedEvent(result.result.events);
-    return result;
-  }
-
-  /**
-   * Shut down a proposal, regardless of its current state.
-   * @param signer keyring of the disapprover. Must be root
-   * @param proposalHash hash of the proposal to close
-   * @returns promise of extrinsic execution and its result
-   */
-  disapproveProposal(signer: TSigner, proposalHash: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.disapproveProposal`, [proposalHash]);
-  }
-}
-
-class CollectiveMembershipGroup extends HelperGroup<UniqueHelper> {
-  /**
-   * Pallet name to make an API call to. Examples: 'councilMembership', 'technicalCommitteeMembership'
-   */
-  private membership: string;
-
-  constructor(helper: UniqueHelper, membership: string) {
-    super(helper);
-    this.membership = membership;
-  }
-
-  /**
-   * Returns an array of members' addresses according to the membership pallet's perception.
-   * Note that it does not recognize the original pallet's members set with `setMembers()`.
-   */
-  async getMembers() {
-    return (await this.helper.callRpc(`api.query.${this.membership}.members`, [])).toHuman();
-  }
-
-  /**
-   * Returns the optional address of the prime member of the collective.
-   */
-  async getPrimeMember() {
-    return (await this.helper.callRpc(`api.query.${this.membership}.prime`, [])).toHuman();
-  }
-
-  /**
-   * Add a member to the collective.
-   * @param signer keyring of the setter. Must be root
-   * @param member address of the member to add
-   * @returns promise of extrinsic execution and its result
-   */
-  addMember(signer: TSigner, member: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.addMember`, [member]);
-  }
-
-  addMemberCall(member: string) {
-    return this.helper.constructApiCall(`api.tx.${this.membership}.addMember`, [member]);
-  }
-
-  /**
-   * Remove a member from the collective.
-   * @param signer keyring of the setter. Must be root
-   * @param member address of the member to remove
-   * @returns promise of extrinsic execution and its result
-   */
-  removeMember(signer: TSigner, member: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.removeMember`, [member]);
-  }
-
-  removeMemberCall(member: string) {
-    return this.helper.constructApiCall(`api.tx.${this.membership}.removeMember`, [member]);
-  }
-
-  /**
-   * Set members of the collective to the given list of addresses.
-   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
-   * @param members addresses of the members to set
-   * @returns promise of extrinsic execution and its result
-   */
-  resetMembers(signer: TSigner, members: string[]) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.resetMembers`, [members]);
-  }
-
-  /**
-   * Set the collective's prime member to the given address.
-   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
-   * @param prime address of the prime member of the collective
-   * @returns promise of extrinsic execution and its result
-   */
-  setPrime(signer: TSigner, prime: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.setPrime`, [prime]);
-  }
-
-  setPrimeCall(member: string) {
-    return this.helper.constructApiCall(`api.tx.${this.membership}.setPrime`, [member]);
-  }
-
-  /**
-   * Remove the collective's prime member.
-   * @param signer keyring of the setter. Must be root (for the direct call, bypassing a public motion)
-   * @returns promise of extrinsic execution and its result
-   */
-  clearPrime(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.membership}.clearPrime`, []);
-  }
-
-  clearPrimeCall() {
-    return this.helper.constructApiCall(`api.tx.${this.membership}.clearPrime`, []);
-  }
-}
-
-class RankedCollectiveGroup extends HelperGroup<UniqueHelper> {
-  /**
-   * Pallet name to make an API call to. Examples: 'FellowshipCollective'
-   */
-  private collective: string;
-
-  constructor(helper: UniqueHelper, collective: string) {
-    super(helper);
-    this.collective = collective;
-  }
-
-  addMember(signer: TSigner, newMember: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.addMember`, [newMember]);
-  }
-
-  addMemberCall(newMember: string) {
-    return this.helper.constructApiCall(`api.tx.${this.collective}.addMember`, [newMember]);
-  }
-
-  removeMember(signer: TSigner, member: string, minRank: number) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.removeMember`, [member, minRank]);
-  }
-
-  removeMemberCall(newMember: string, minRank: number) {
-    return this.helper.constructApiCall(`api.tx.${this.collective}.removeMember`, [newMember, minRank]);
-  }
-
-  promote(signer: TSigner, member: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.promoteMember`, [member]);
-  }
-
-  promoteCall(member: string) {
-    return this.helper.constructApiCall(`api.tx.${this.collective}.promoteMember`, [member]);
-  }
-
-  demote(signer: TSigner, member: string) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.demoteMember`, [member]);
-  }
-
-  demoteCall(newMember: string) {
-    return this.helper.constructApiCall(`api.tx.${this.collective}.demoteMember`, [newMember]);
-  }
-
-  vote(signer: TSigner, pollIndex: number, aye: boolean) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [pollIndex, aye]);
-  }
-
-  async getMembers() {
-    return (await this.helper.getApi().query.fellowshipCollective.members.keys())
-      .map((key) => key.args[0].toString());
-  }
-
-  async getMemberRank(member: string) {
-    return (await this.helper.callRpc('api.query.fellowshipCollective.members', [member])).toJSON().rank;
-  }
-}
-
-class ReferendaGroup extends HelperGroup<UniqueHelper> {
-  /**
-   * Pallet name to make an API call to. Examples: 'FellowshipReferenda'
-   */
-  private referenda: string;
-
-  constructor(helper: UniqueHelper, referenda: string) {
-    super(helper);
-    this.referenda = referenda;
-  }
-
-  submit(
-    signer: TSigner,
-    proposalOrigin: string,
-    proposal: any,
-    enactmentMoment: any,
-  ) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.submit`, [
-      {Origins: proposalOrigin},
-      proposal,
-      enactmentMoment,
-    ]);
-  }
-
-  placeDecisionDeposit(signer: TSigner, referendumIndex: number) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.placeDecisionDeposit`, [referendumIndex]);
-  }
-
-  cancel(signer: TSigner, referendumIndex: number) {
-    return this.helper.executeExtrinsic(signer, `api.tx.${this.referenda}.cancel`, [referendumIndex]);
-  }
-
-  cancelCall(referendumIndex: number) {
-    return this.helper.constructApiCall(`api.tx.${this.referenda}.cancel`, [referendumIndex]);
-  }
-
-  async referendumInfo(referendumIndex: number) {
-    return (await this.helper.callRpc(`api.query.${this.referenda}.referendumInfoFor`, [referendumIndex])).toJSON();
-  }
-
-  async enactmentEventId(referendumIndex: number) {
-    const api = await this.helper.getApi();
-
-    const bytes = api.createType('([u8;8], Text, u32)', ['assembly', 'enactment', referendumIndex]).toU8a();
-    return blake2AsHex(bytes, 256);
-  }
-}
-
-export interface IFellowshipGroup {
-  collective: RankedCollectiveGroup;
-  referenda: ReferendaGroup;
-}
-
-export interface ICollectiveGroup {
-  collective: CollectiveGroup;
-  membership: CollectiveMembershipGroup;
-}
-
-class DemocracyGroup extends HelperGroup<UniqueHelper> {
-  // todo displace proposal into types?
-  propose(signer: TSigner, call: any, deposit: bigint) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.propose', [{Inline: call.method.toHex()}, deposit]);
-  }
-
-  proposeWithPreimage(signer: TSigner, preimage: string, deposit: bigint) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.propose', [{Legacy: preimage}, deposit]);
-  }
-
-  proposeCall(call: any, deposit: bigint) {
-    return this.helper.constructApiCall('api.tx.democracy.propose', [{Inline: call.method.toHex()}, deposit]);
-  }
-
-  second(signer: TSigner, proposalIndex: number) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.second', [proposalIndex]);
-  }
-
-  externalPropose(signer: TSigner, proposalCall: any) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalPropose', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeMajority(signer: TSigner, proposalCall: any) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeMajority', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeDefault(signer: TSigner, proposalCall: any) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeDefault', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeDefaultWithPreimage(signer: TSigner, preimage: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.externalProposeDefault', [{Legacy: preimage}]);
-  }
-
-  externalProposeCall(proposalCall: any) {
-    return this.helper.constructApiCall('api.tx.democracy.externalPropose', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeMajorityCall(proposalCall: any) {
-    return this.helper.constructApiCall('api.tx.democracy.externalProposeMajority', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeDefaultCall(proposalCall: any) {
-    return this.helper.constructApiCall('api.tx.democracy.externalProposeDefault', [{Inline: proposalCall.method.toHex()}]);
-  }
-
-  externalProposeDefaultWithPreimageCall(preimage: string) {
-    return this.helper.constructApiCall('api.tx.democracy.externalProposeDefault', [{Legacy: preimage}]);
-  }
-
-  // ... and blacklist external proposal hash.
-  vetoExternal(signer: TSigner, proposalHash: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vetoExternal', [proposalHash]);
-  }
-
-  vetoExternalCall(proposalHash: string) {
-    return this.helper.constructApiCall('api.tx.democracy.vetoExternal', [proposalHash]);
-  }
-
-  blacklist(signer: TSigner, proposalHash: string, referendumIndex: number | null = null) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.blacklist', [proposalHash, referendumIndex]);
-  }
-
-  blacklistCall(proposalHash: string, referendumIndex: number | null = null) {
-    return this.helper.constructApiCall('api.tx.democracy.blacklist', [proposalHash, referendumIndex]);
-  }
-
-  // proposal. CancelProposalOrigin (root or all techcom)
-  cancelProposal(signer: TSigner, proposalIndex: number) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.cancelProposal', [proposalIndex]);
-  }
-
-  cancelProposalCall(proposalIndex: number) {
-    return this.helper.constructApiCall('api.tx.democracy.cancelProposal', [proposalIndex]);
-  }
-
-  clearPublicProposals(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.clearPublicProposals', []);
-  }
-
-  fastTrack(signer: TSigner, proposalHash: string, votingPeriod: number, delayPeriod: number) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
-  }
-
-  fastTrackCall(proposalHash: string, votingPeriod: number, delayPeriod: number) {
-    return this.helper.constructApiCall('api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
-  }
-
-  // referendum. CancellationOrigin (TechCom member)
-  emergencyCancel(signer: TSigner, referendumIndex: number) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.emergencyCancel', [referendumIndex]);
-  }
-
-  emergencyCancelCall(referendumIndex: number) {
-    return this.helper.constructApiCall('api.tx.democracy.emergencyCancel', [referendumIndex]);
-  }
-
-  vote(signer: TSigner, referendumIndex: number, vote: any) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, vote]);
-  }
-
-  removeVote(signer: TSigner, referendumIndex: number, targetAccount?: string) {
-    if(targetAccount) {
-      return this.helper.executeExtrinsic(signer, 'api.tx.democracy.removeOtherVote', [targetAccount, referendumIndex]);
-    } else {
-      return this.helper.executeExtrinsic(signer, 'api.tx.democracy.removeVote', [referendumIndex]);
-    }
-  }
-
-  unlock(signer: TSigner, targetAccount: string) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.unlock', [targetAccount]);
-  }
-
-  delegate(signer: TSigner, toAccount: string, conviction: PalletDemocracyConviction, balance: bigint) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.delegate', [toAccount, conviction, balance]);
-  }
-
-  undelegate(signer: TSigner) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.undelegate', []);
-  }
-
-  async referendumInfo(referendumIndex: number) {
-    return (await this.helper.callRpc('api.query.democracy.referendumInfoOf', [referendumIndex])).toJSON();
-  }
-
-  async publicProposals() {
-    return (await this.helper.callRpc('api.query.democracy.publicProps', [])).toJSON();
-  }
-
-  async findPublicProposal(proposalIndex: number) {
-    const proposalInfo = (await this.publicProposals()).find((proposalInfo: any[]) => proposalInfo[0] == proposalIndex);
-
-    return proposalInfo ? proposalInfo[1] : null;
-  }
-
-  async expectPublicProposal(proposalIndex: number) {
-    const proposal = await this.findPublicProposal(proposalIndex);
-
-    if(proposal) {
-      return proposal;
-    } else {
-      throw Error(`Proposal #${proposalIndex} is expected to exist`);
-    }
-  }
-
-  async getExternalProposal() {
-    return (await this.helper.callRpc('api.query.democracy.nextExternal', []));
-  }
-
-  async expectExternalProposal() {
-    const proposal = await this.getExternalProposal();
-
-    if(proposal) {
-      return proposal;
-    } else {
-      throw Error('An external proposal is expected to exist');
-    }
-  }
-
-  /* setMetadata? */
-
-  /* todo?
-  referendumVote(signer: TSigner, referendumIndex: number, accountVote: DemocracyStandardAccountVote) {
-    return this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, {Standard: accountVote}], true);
-  }*/
-}
-
 class PreimageGroup extends HelperGroup<UniqueHelper> {
   async getPreimageInfo(h256: string) {
     return (await this.helper.callRpc('api.query.preimage.statusFor', [h256])).toJSON();
@@ -3572,173 +2930,7 @@
    */
   unrequestPreimage(signer: TSigner, h256: string) {
     return this.helper.executeExtrinsic(signer, 'api.tx.preimage.unrequestPreimage', [h256]);
-  }
-}
-
-class ForeignAssetsGroup extends HelperGroup<UniqueHelper> {
-  async register(signer: TSigner, ownerAddress: TSubstrateAccount, location: any, metadata: IForeignAssetMetadata) {
-    await this.helper.executeExtrinsic(
-      signer,
-      'api.tx.foreignAssets.registerForeignAsset',
-      [ownerAddress, location, metadata],
-      true,
-    );
-  }
-
-  async update(signer: TSigner, foreignAssetId: number, location: any, metadata: IForeignAssetMetadata) {
-    await this.helper.executeExtrinsic(
-      signer,
-      'api.tx.foreignAssets.updateForeignAsset',
-      [foreignAssetId, location, metadata],
-      true,
-    );
-  }
-}
-
-class XcmGroup<T extends ChainHelperBase> extends HelperGroup<T> {
-  palletName: string;
-
-  constructor(helper: T, palletName: string) {
-    super(helper);
-
-    this.palletName = palletName;
-  }
-
-  async limitedReserveTransferAssets(signer: TSigner, destination: any, beneficiary: any, assets: any, feeAssetItem: number, weightLimit: any) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.limitedReserveTransferAssets`, [destination, beneficiary, assets, feeAssetItem, weightLimit], true);
-  }
-
-  async setSafeXcmVersion(signer: TSigner, version: number) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.forceDefaultXcmVersion`, [version], true);
   }
-
-  async teleportAssets(signer: TSigner, destination: any, beneficiary: any, assets: any, feeAssetItem: number) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.teleportAssets`, [destination, beneficiary, assets, feeAssetItem], true);
-  }
-
-  async teleportNativeAsset(signer: TSigner, destinationParaId: number, targetAccount: Uint8Array, amount: bigint, xcmVersion = 3) {
-    const destinationContent = {
-      parents: 0,
-      interior: {
-        X1: {
-          Parachain: destinationParaId,
-        },
-      },
-    };
-
-    const beneficiaryContent = {
-      parents: 0,
-      interior: {
-        X1: {
-          AccountId32: {
-            network: 'Any',
-            id: targetAccount,
-          },
-        },
-      },
-    };
-
-    const assetsContent = [
-      {
-        id: {
-          Concrete: {
-            parents: 0,
-            interior: 'Here',
-          },
-        },
-        fun: {
-          Fungible: amount,
-        },
-      },
-    ];
-
-    let destination;
-    let beneficiary;
-    let assets;
-
-    if(xcmVersion == 2) {
-      destination = {V1: destinationContent};
-      beneficiary = {V1: beneficiaryContent};
-      assets = {V1: assetsContent};
-
-    } else if(xcmVersion == 3) {
-      destination = {V2: destinationContent};
-      beneficiary = {V2: beneficiaryContent};
-      assets = {V2: assetsContent};
-
-    } else {
-      throw Error('Unknown XCM version: ' + xcmVersion);
-    }
-
-    const feeAssetItem = 0;
-
-    await this.teleportAssets(signer, destination, beneficiary, assets, feeAssetItem);
-  }
-
-  async send(signer: IKeyringPair, destination: any, message: any) {
-    await this.helper.executeExtrinsic(
-      signer,
-      `api.tx.${this.palletName}.send`,
-      [
-        destination,
-        message,
-      ],
-      true,
-    );
-  }
-}
-
-class XTokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {
-  async transfer(signer: TSigner, currencyId: any, amount: bigint, destination: any, destWeight: any) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transfer', [currencyId, amount, destination, destWeight], true);
-  }
-
-  async transferMultiasset(signer: TSigner, asset: any, destination: any, destWeight: any) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMultiasset', [asset, destination, destWeight], true);
-  }
-
-  async transferMulticurrencies(signer: TSigner, currencies: any[], feeItem: number, destLocation: any, destWeight: any) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMulticurrencies', [currencies, feeItem, destLocation, destWeight], true);
-  }
-}
-
-class PolkadexXcmHelperGroup<T extends ChainHelperBase> extends HelperGroup<T> {
-  async whitelistToken(signer: TSigner, assetId: any) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.xcmHelper.whitelistToken', [assetId], true);
-  }
-}
-
-class TokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {
-  async accounts(address: string, currencyId: any) {
-    const {free} = (await this.helper.callRpc('api.query.tokens.accounts', [address, currencyId])).toJSON() as any;
-    return BigInt(free);
-  }
-}
-
-class AssetsGroup<T extends ChainHelperBase> extends HelperGroup<T> {
-  async create(signer: TSigner, assetId: number, admin: string, minimalBalance: bigint) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.assets.create', [assetId, admin, minimalBalance], true);
-  }
-
-  async setMetadata(signer: TSigner, assetId: number, name: string, symbol: string, decimals: number) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.assets.setMetadata', [assetId, name, symbol, decimals], true);
-  }
-
-  async mint(signer: TSigner, assetId: number, beneficiary: string, amount: bigint) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.assets.mint', [assetId, beneficiary, amount], true);
-  }
-
-  async account(assetId: string | number, address: string) {
-    const accountAsset = (
-      await this.helper.callRpc('api.query.assets.account', [assetId, address])
-    ).toJSON()! as any;
-
-    if(accountAsset !== null) {
-      return BigInt(accountAsset['balance']);
-    } else {
-      return null;
-    }
-  }
 }
 
 class UtilityGroup<T extends ChainHelperBase> extends HelperGroup<T> {
@@ -3752,90 +2944,9 @@
 
   batchAllCall(txs: any[]) {
     return this.helper.constructApiCall('api.tx.utility.batchAll', [txs]);
-  }
-}
-
-class AcalaAssetRegistryGroup extends HelperGroup<AcalaHelper> {
-  async registerForeignAsset(signer: TSigner, destination: any, metadata: AcalaAssetMetadata) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.assetRegistry.registerForeignAsset', [destination, metadata], true);
   }
 }
 
-class MoonbeamAssetManagerGroup extends HelperGroup<MoonbeamHelper> {
-  makeRegisterForeignAssetProposal(assetInfo: MoonbeamAssetInfo) {
-    const apiPrefix = 'api.tx.assetManager.';
-
-    const registerTx = this.helper.constructApiCall(
-      apiPrefix + 'registerForeignAsset',
-      [assetInfo.location, assetInfo.metadata, assetInfo.existentialDeposit, assetInfo.isSufficient],
-    );
-
-    const setUnitsTx = this.helper.constructApiCall(
-      apiPrefix + 'setAssetUnitsPerSecond',
-      [assetInfo.location, assetInfo.unitsPerSecond, assetInfo.numAssetsWeightHint],
-    );
-
-    const batchCall = this.helper.getApi().tx.utility.batchAll([registerTx, setUnitsTx]);
-    const encodedProposal = batchCall?.method.toHex() || '';
-    return encodedProposal;
-  }
-
-  async assetTypeId(location: any) {
-    return await this.helper.callRpc('api.query.assetManager.assetTypeId', [location]);
-  }
-}
-
-class MoonbeamDemocracyGroup extends HelperGroup<MoonbeamHelper> {
-  notePreimagePallet: string;
-
-  constructor(helper: MoonbeamHelper, options: { [key: string]: any } = {}) {
-    super(helper);
-    this.notePreimagePallet = options.notePreimagePallet;
-  }
-
-  async notePreimage(signer: TSigner, encodedProposal: string) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.notePreimagePallet}.notePreimage`, [encodedProposal], true);
-  }
-
-  externalProposeMajority(proposal: any) {
-    return this.helper.constructApiCall('api.tx.democracy.externalProposeMajority', [proposal]);
-  }
-
-  fastTrack(proposalHash: string, votingPeriod: number, delayPeriod: number) {
-    return this.helper.constructApiCall('api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
-  }
-
-  async referendumVote(signer: TSigner, referendumIndex: number, accountVote: DemocracyStandardAccountVote) {
-    await this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, {Standard: accountVote}], true);
-  }
-}
-
-class MoonbeamCollectiveGroup extends HelperGroup<MoonbeamHelper> {
-  collective: string;
-
-  constructor(helper: MoonbeamHelper, collective: string) {
-    super(helper);
-
-    this.collective = collective;
-  }
-
-  async propose(signer: TSigner, threshold: number, proposalHash: string, lengthBound: number) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.propose`, [threshold, proposalHash, lengthBound], true);
-  }
-
-  async vote(signer: TSigner, proposalHash: string, proposalIndex: number, approve: boolean) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [proposalHash, proposalIndex, approve], true);
-  }
-
-  async close(signer: TSigner, proposalHash: string, proposalIndex: number, weightBound: any, lengthBound: number) {
-    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.close`, [proposalHash, proposalIndex, weightBound, lengthBound], true);
-  }
-
-  async proposalCount() {
-    return Number(await this.helper.callRpc(`api.query.${this.collective}.proposalCount`, []));
-  }
-}
-
 export type ChainHelperBaseConstructor = new (...args: any[]) => ChainHelperBase;
 export type UniqueHelperConstructor = new (...args: any[]) => UniqueHelper;
 
@@ -3846,17 +2957,7 @@
   rft: RFTGroup;
   ft: FTGroup;
   staking: StakingGroup;
-  scheduler: SchedulerGroup;
-  collatorSelection: CollatorSelectionGroup;
-  council: ICollectiveGroup;
-  technicalCommittee: ICollectiveGroup;
-  fellowship: IFellowshipGroup;
-  democracy: DemocracyGroup;
   preimage: PreimageGroup;
-  foreignAssets: ForeignAssetsGroup;
-  xcm: XcmGroup<UniqueHelper>;
-  xTokens: XTokensGroup<UniqueHelper>;
-  tokens: TokensGroup<UniqueHelper>;
   utility: UtilityGroup<UniqueHelper>;
 
   constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
@@ -3868,303 +2969,11 @@
     this.rft = new RFTGroup(this);
     this.ft = new FTGroup(this);
     this.staking = new StakingGroup(this);
-    this.scheduler = new SchedulerGroup(this);
-    this.collatorSelection = new CollatorSelectionGroup(this);
-    this.council = {
-      collective: new CollectiveGroup(this, 'council'),
-      membership: new CollectiveMembershipGroup(this, 'councilMembership'),
-    };
-    this.technicalCommittee = {
-      collective: new CollectiveGroup(this, 'technicalCommittee'),
-      membership: new CollectiveMembershipGroup(this, 'technicalCommitteeMembership'),
-    };
-    this.fellowship = {
-      collective: new RankedCollectiveGroup(this, 'fellowshipCollective'),
-      referenda: new ReferendaGroup(this, 'fellowshipReferenda'),
-    };
-    this.democracy = new DemocracyGroup(this);
     this.preimage = new PreimageGroup(this);
-    this.foreignAssets = new ForeignAssetsGroup(this);
-    this.xcm = new XcmGroup(this, 'polkadotXcm');
-    this.xTokens = new XTokensGroup(this);
-    this.tokens = new TokensGroup(this);
     this.utility = new UtilityGroup(this);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    const SudoHelperType = SudoHelper(this.helperBase);
-    return this.clone(SudoHelperType) as T;
-  }
-}
-
-export class XcmChainHelper extends ChainHelperBase {
-  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {
-    const wsProvider = new WsProvider(wsEndpoint);
-    this.api = new ApiPromise({
-      provider: wsProvider,
-    });
-    await this.api.isReadyOrError;
-    this.network = await UniqueHelper.detectNetwork(this.api);
-  }
-}
-
-export class RelayHelper extends XcmChainHelper {
-  balance: SubstrateBalanceGroup<RelayHelper>;
-  xcm: XcmGroup<RelayHelper>;
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? RelayHelper);
-
-    this.balance = new SubstrateBalanceGroup(this);
-    this.xcm = new XcmGroup(this, 'xcmPallet');
-  }
-}
-
-export class WestmintHelper extends XcmChainHelper {
-  balance: SubstrateBalanceGroup<WestmintHelper>;
-  xcm: XcmGroup<WestmintHelper>;
-  assets: AssetsGroup<WestmintHelper>;
-  xTokens: XTokensGroup<WestmintHelper>;
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? WestmintHelper);
-
-    this.balance = new SubstrateBalanceGroup(this);
-    this.xcm = new XcmGroup(this, 'polkadotXcm');
-    this.assets = new AssetsGroup(this);
-    this.xTokens = new XTokensGroup(this);
-  }
-}
-
-export class MoonbeamHelper extends XcmChainHelper {
-  balance: EthereumBalanceGroup<MoonbeamHelper>;
-  assetManager: MoonbeamAssetManagerGroup;
-  assets: AssetsGroup<MoonbeamHelper>;
-  xTokens: XTokensGroup<MoonbeamHelper>;
-  democracy: MoonbeamDemocracyGroup;
-  collective: {
-    council: MoonbeamCollectiveGroup,
-    techCommittee: MoonbeamCollectiveGroup,
-  };
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? MoonbeamHelper);
-
-    this.balance = new EthereumBalanceGroup(this);
-    this.assetManager = new MoonbeamAssetManagerGroup(this);
-    this.assets = new AssetsGroup(this);
-    this.xTokens = new XTokensGroup(this);
-    this.democracy = new MoonbeamDemocracyGroup(this, options);
-    this.collective = {
-      council: new MoonbeamCollectiveGroup(this, 'councilCollective'),
-      techCommittee: new MoonbeamCollectiveGroup(this, 'techCommitteeCollective'),
-    };
   }
 }
 
-export class AstarHelper extends XcmChainHelper {
-  balance: SubstrateBalanceGroup<AstarHelper>;
-  assets: AssetsGroup<AstarHelper>;
-  xcm: XcmGroup<AstarHelper>;
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? AstarHelper);
-
-    this.balance = new SubstrateBalanceGroup(this);
-    this.assets = new AssetsGroup(this);
-    this.xcm = new XcmGroup(this, 'polkadotXcm');
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    const SudoHelperType = SudoHelper(this.helperBase);
-    return this.clone(SudoHelperType) as T;
-  }
-}
-
-export class AcalaHelper extends XcmChainHelper {
-  balance: SubstrateBalanceGroup<AcalaHelper>;
-  assetRegistry: AcalaAssetRegistryGroup;
-  xTokens: XTokensGroup<AcalaHelper>;
-  tokens: TokensGroup<AcalaHelper>;
-  xcm: XcmGroup<AcalaHelper>;
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? AcalaHelper);
-
-    this.balance = new SubstrateBalanceGroup(this);
-    this.assetRegistry = new AcalaAssetRegistryGroup(this);
-    this.xTokens = new XTokensGroup(this);
-    this.tokens = new TokensGroup(this);
-    this.xcm = new XcmGroup(this, 'polkadotXcm');
-  }
-
-  getSudo<T extends AcalaHelper>() {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    const SudoHelperType = SudoHelper(this.helperBase);
-    return this.clone(SudoHelperType) as T;
-  }
-}
-
-export class PolkadexHelper extends XcmChainHelper {
-  assets: AssetsGroup<PolkadexHelper>;
-  balance: SubstrateBalanceGroup<PolkadexHelper>;
-  xTokens: XTokensGroup<PolkadexHelper>;
-  xcm: XcmGroup<PolkadexHelper>;
-  xcmHelper: PolkadexXcmHelperGroup<PolkadexHelper>;
-
-  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
-    super(logger, options.helperBase ?? PolkadexHelper);
-
-    this.assets = new AssetsGroup(this);
-    this.balance = new SubstrateBalanceGroup(this);
-    this.xTokens = new XTokensGroup(this);
-    this.xcm = new XcmGroup(this, 'polkadotXcm');
-    this.xcmHelper = new PolkadexXcmHelperGroup(this);
-  }
-
-  getSudo<T extends PolkadexHelper>() {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    const SudoHelperType = SudoHelper(this.helperBase);
-    return this.clone(SudoHelperType) as T;
-  }
-}
-
-// eslint-disable-next-line @typescript-eslint/naming-convention
-function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {
-  return class extends Base {
-    scheduleFn: 'schedule' | 'scheduleAfter';
-    blocksNum: number;
-    options: ISchedulerOptions;
-
-    constructor(...args: any[]) {
-      const logger = args[0] as ILogger;
-      const options = args[1] as {
-        scheduleFn: 'schedule' | 'scheduleAfter',
-        blocksNum: number,
-        options: ISchedulerOptions
-      };
-
-      super(logger);
-
-      this.scheduleFn = options.scheduleFn;
-      this.blocksNum = options.blocksNum;
-      this.options = options.options;
-    }
-
-    executeExtrinsic(sender: IKeyringPair, scheduledExtrinsic: string, scheduledParams: any[], expectSuccess?: boolean): Promise<ITransactionResult> {
-      const scheduledTx = this.constructApiCall(scheduledExtrinsic, scheduledParams);
-
-      const mandatorySchedArgs = [
-        this.blocksNum,
-        this.options.periodic ? [this.options.periodic.period, this.options.periodic.repetitions] : null,
-        this.options.priority ?? null,
-        scheduledTx,
-      ];
-
-      let schedArgs;
-      let scheduleFn;
-
-      if(this.options.scheduledId) {
-        schedArgs = [this.options.scheduledId!, ...mandatorySchedArgs];
-
-        if(this.scheduleFn == 'schedule') {
-          scheduleFn = 'scheduleNamed';
-        } else if(this.scheduleFn == 'scheduleAfter') {
-          scheduleFn = 'scheduleNamedAfter';
-        }
-      } else {
-        schedArgs = mandatorySchedArgs;
-        scheduleFn = this.scheduleFn;
-      }
-
-      const extrinsic = 'api.tx.scheduler.' + scheduleFn;
-
-      return super.executeExtrinsic(
-        sender,
-        extrinsic as any,
-        schedArgs,
-        expectSuccess,
-      );
-    }
-  };
-}
-
-// eslint-disable-next-line @typescript-eslint/naming-convention
-function SudoHelper<T extends ChainHelperBaseConstructor>(Base: T) {
-  return class extends Base {
-    constructor(...args: any[]) {
-      super(...args);
-    }
-
-    async executeExtrinsic(
-      sender: IKeyringPair,
-      extrinsic: string,
-      params: any[],
-      expectSuccess?: boolean,
-      options: Partial<SignerOptions> | null = null,
-    ): Promise<ITransactionResult> {
-      const call = this.constructApiCall(extrinsic, params);
-      const result = await super.executeExtrinsic(
-        sender,
-        'api.tx.sudo.sudo',
-        [call],
-        expectSuccess,
-        options,
-      );
-
-      if(result.status === 'Fail') return result;
-
-      const data = (result.result.events.find(x => x.event.section == 'sudo' && x.event.method == 'Sudid')?.event.data as any).sudoResult;
-      if(data.isErr) {
-        if(data.asErr.isModule) {
-          const error = (result.result.events[1].event.data as any).sudoResult.asErr.asModule;
-          const metaError = super.getApi()?.registry.findMetaError(error);
-          throw new Error(`${metaError.section}.${metaError.name}`);
-        } else if(data.asErr.isToken) {
-          throw new Error(`Token: ${data.asErr.asToken}`);
-        }
-        // May be [object Object] in case of unhandled non-unit enum
-        throw new Error(`Misc: ${data.asErr.toHuman()}`);
-      }
-      return result;
-    }
-    async executeExtrinsicUncheckedWeight(
-      sender: IKeyringPair,
-      extrinsic: string,
-      params: any[],
-      expectSuccess?: boolean,
-      options: Partial<SignerOptions> | null = null,
-    ): Promise<ITransactionResult> {
-      const call = this.constructApiCall(extrinsic, params);
-      const result = await super.executeExtrinsic(
-        sender,
-        'api.tx.sudo.sudoUncheckedWeight',
-        [call, {refTime: 0, proofSize: 0}],
-        expectSuccess,
-        options,
-      );
-
-      if(result.status === 'Fail') return result;
-
-      const data = (result.result.events.find(x => x.event.section == 'sudo' && x.event.method == 'Sudid')?.event.data as any).sudoResult;
-      if(data.isErr) {
-        if(data.asErr.isModule) {
-          const error = (result.result.events[1].event.data as any).sudoResult.asErr.asModule;
-          const metaError = super.getApi()?.registry.findMetaError(error);
-          throw new Error(`${metaError.section}.${metaError.name}`);
-        } else if(data.asErr.isToken) {
-          throw new Error(`Token: ${data.asErr.asToken}`);
-        }
-        // May be [object Object] in case of unhandled non-unit enum
-        throw new Error(`Misc: ${data.asErr.toHuman()}`);
-      }
-      return result;
-    }
-  };
-}
-
 export class UniqueBaseCollection {
   helper: UniqueHelper;
   collectionId: number;
@@ -4272,29 +3081,8 @@
 
   async burn(signer: TSigner) {
     return await this.helper.collection.burn(signer, this.collectionId);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueBaseCollection(this.collectionId, scheduledHelper);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueBaseCollection(this.collectionId, scheduledHelper);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueBaseCollection(this.collectionId, this.helper.getSudo<T>());
   }
 }
-
 
 export class UniqueNFTCollection extends UniqueBaseCollection {
   getTokenObject(tokenId: number) {
@@ -4386,29 +3174,8 @@
 
   async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {
     return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueNFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueNFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueNFTCollection(this.collectionId, this.helper.getSudo<T>());
   }
 }
-
 
 export class UniqueRFTCollection extends UniqueBaseCollection {
   getTokenObject(tokenId: number) {
@@ -4512,29 +3279,8 @@
 
   async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {
     return await this.helper.rft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueRFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueRFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueRFTCollection(this.collectionId, this.helper.getSudo<T>());
   }
 }
-
 
 export class UniqueFTCollection extends UniqueBaseCollection {
   async getBalance(addressObj: ICrossAccountId) {
@@ -4579,29 +3325,8 @@
 
   async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount = 1n) {
     return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueFTCollection(this.collectionId, scheduledHelper);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueFTCollection(this.collectionId, this.helper.getSudo<T>());
   }
 }
-
 
 export class UniqueBaseToken {
   collection: UniqueNFTCollection | UniqueRFTCollection;
@@ -4640,29 +3365,8 @@
 
   nestingAccount() {
     return this.collection.helper.util.getTokenAccount(this);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueBaseToken(this.tokenId, scheduledCollection);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueBaseToken(this.tokenId, scheduledCollection);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueBaseToken(this.tokenId, this.collection.getSudo<T>());
   }
 }
-
 
 export class UniqueNFToken extends UniqueBaseToken {
   collection: UniqueNFTCollection;
@@ -4718,26 +3422,6 @@
 
   async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {
     return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueNFToken(this.tokenId, scheduledCollection);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueNFToken(this.tokenId, scheduledCollection);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueNFToken(this.tokenId, this.collection.getSudo<T>());
   }
 }
 
@@ -4807,25 +3491,5 @@
 
   async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount = 1n) {
     return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);
-  }
-
-  scheduleAt<T extends UniqueHelper>(
-    executionBlockNumber: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAt<T>(executionBlockNumber, options);
-    return new UniqueRFToken(this.tokenId, scheduledCollection);
-  }
-
-  scheduleAfter<T extends UniqueHelper>(
-    blocksBeforeExecution: number,
-    options: ISchedulerOptions = {},
-  ) {
-    const scheduledCollection = this.collection.scheduleAfter<T>(blocksBeforeExecution, options);
-    return new UniqueRFToken(this.tokenId, scheduledCollection);
-  }
-
-  getSudo<T extends UniqueHelper>() {
-    return new UniqueRFToken(this.tokenId, this.collection.getSudo<T>());
   }
 }
addedtests/src/util/playgrounds/unique.xcm.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/playgrounds/unique.xcm.ts
@@ -0,0 +1,371 @@
+import {ApiPromise, WsProvider} from '@polkadot/api';
+import {IKeyringPair} from '@polkadot/types/types';
+import {ChainHelperBase, EthereumBalanceGroup, HelperGroup, SubstrateBalanceGroup, UniqueHelper} from './unique';
+import {ILogger, TSigner, TSubstrateAccount} from './types';
+import {AcalaAssetMetadata, DemocracyStandardAccountVote, IForeignAssetMetadata, MoonbeamAssetInfo} from './types.xcm';
+
+
+export class XcmChainHelper extends ChainHelperBase {
+  async connect(wsEndpoint: string, _listeners?: any): Promise<void> {
+    const wsProvider = new WsProvider(wsEndpoint);
+    this.api = new ApiPromise({
+      provider: wsProvider,
+    });
+    await this.api.isReadyOrError;
+    this.network = await UniqueHelper.detectNetwork(this.api);
+  }
+}
+
+class AcalaAssetRegistryGroup extends HelperGroup<AcalaHelper> {
+  async registerForeignAsset(signer: TSigner, destination: any, metadata: AcalaAssetMetadata) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.assetRegistry.registerForeignAsset', [destination, metadata], true);
+  }
+}
+
+class MoonbeamAssetManagerGroup extends HelperGroup<MoonbeamHelper> {
+  makeRegisterForeignAssetProposal(assetInfo: MoonbeamAssetInfo) {
+    const apiPrefix = 'api.tx.assetManager.';
+
+    const registerTx = this.helper.constructApiCall(
+      apiPrefix + 'registerForeignAsset',
+      [assetInfo.location, assetInfo.metadata, assetInfo.existentialDeposit, assetInfo.isSufficient],
+    );
+
+    const setUnitsTx = this.helper.constructApiCall(
+      apiPrefix + 'setAssetUnitsPerSecond',
+      [assetInfo.location, assetInfo.unitsPerSecond, assetInfo.numAssetsWeightHint],
+    );
+
+    const batchCall = this.helper.getApi().tx.utility.batchAll([registerTx, setUnitsTx]);
+    const encodedProposal = batchCall?.method.toHex() || '';
+    return encodedProposal;
+  }
+
+  async assetTypeId(location: any) {
+    return await this.helper.callRpc('api.query.assetManager.assetTypeId', [location]);
+  }
+}
+
+class MoonbeamDemocracyGroup extends HelperGroup<MoonbeamHelper> {
+  notePreimagePallet: string;
+
+  constructor(helper: MoonbeamHelper, options: { [key: string]: any } = {}) {
+    super(helper);
+    this.notePreimagePallet = options.notePreimagePallet;
+  }
+
+  async notePreimage(signer: TSigner, encodedProposal: string) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.notePreimagePallet}.notePreimage`, [encodedProposal], true);
+  }
+
+  externalProposeMajority(proposal: any) {
+    return this.helper.constructApiCall('api.tx.democracy.externalProposeMajority', [proposal]);
+  }
+
+  fastTrack(proposalHash: string, votingPeriod: number, delayPeriod: number) {
+    return this.helper.constructApiCall('api.tx.democracy.fastTrack', [proposalHash, votingPeriod, delayPeriod]);
+  }
+
+  async referendumVote(signer: TSigner, referendumIndex: number, accountVote: DemocracyStandardAccountVote) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.democracy.vote', [referendumIndex, {Standard: accountVote}], true);
+  }
+}
+
+class MoonbeamCollectiveGroup extends HelperGroup<MoonbeamHelper> {
+  collective: string;
+
+  constructor(helper: MoonbeamHelper, collective: string) {
+    super(helper);
+
+    this.collective = collective;
+  }
+
+  async propose(signer: TSigner, threshold: number, proposalHash: string, lengthBound: number) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.propose`, [threshold, proposalHash, lengthBound], true);
+  }
+
+  async vote(signer: TSigner, proposalHash: string, proposalIndex: number, approve: boolean) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.vote`, [proposalHash, proposalIndex, approve], true);
+  }
+
+  async close(signer: TSigner, proposalHash: string, proposalIndex: number, weightBound: any, lengthBound: number) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.collective}.close`, [proposalHash, proposalIndex, weightBound, lengthBound], true);
+  }
+
+  async proposalCount() {
+    return Number(await this.helper.callRpc(`api.query.${this.collective}.proposalCount`, []));
+  }
+}
+
+class PolkadexXcmHelperGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  async whitelistToken(signer: TSigner, assetId: any) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.xcmHelper.whitelistToken', [assetId], true);
+  }
+}
+
+export class ForeignAssetsGroup extends HelperGroup<UniqueHelper> {
+  async register(signer: TSigner, ownerAddress: TSubstrateAccount, location: any, metadata: IForeignAssetMetadata) {
+    await this.helper.executeExtrinsic(
+      signer,
+      'api.tx.foreignAssets.registerForeignAsset',
+      [ownerAddress, location, metadata],
+      true,
+    );
+  }
+
+  async update(signer: TSigner, foreignAssetId: number, location: any, metadata: IForeignAssetMetadata) {
+    await this.helper.executeExtrinsic(
+      signer,
+      'api.tx.foreignAssets.updateForeignAsset',
+      [foreignAssetId, location, metadata],
+      true,
+    );
+  }
+}
+
+export class XcmGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  palletName: string;
+
+  constructor(helper: T, palletName: string) {
+    super(helper);
+
+    this.palletName = palletName;
+  }
+
+  async limitedReserveTransferAssets(signer: TSigner, destination: any, beneficiary: any, assets: any, feeAssetItem: number, weightLimit: any) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.limitedReserveTransferAssets`, [destination, beneficiary, assets, feeAssetItem, weightLimit], true);
+  }
+
+  async setSafeXcmVersion(signer: TSigner, version: number) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.forceDefaultXcmVersion`, [version], true);
+  }
+
+  async teleportAssets(signer: TSigner, destination: any, beneficiary: any, assets: any, feeAssetItem: number) {
+    await this.helper.executeExtrinsic(signer, `api.tx.${this.palletName}.teleportAssets`, [destination, beneficiary, assets, feeAssetItem], true);
+  }
+
+  async teleportNativeAsset(signer: TSigner, destinationParaId: number, targetAccount: Uint8Array, amount: bigint, xcmVersion = 3) {
+    const destinationContent = {
+      parents: 0,
+      interior: {
+        X1: {
+          Parachain: destinationParaId,
+        },
+      },
+    };
+
+    const beneficiaryContent = {
+      parents: 0,
+      interior: {
+        X1: {
+          AccountId32: {
+            network: 'Any',
+            id: targetAccount,
+          },
+        },
+      },
+    };
+
+    const assetsContent = [
+      {
+        id: {
+          Concrete: {
+            parents: 0,
+            interior: 'Here',
+          },
+        },
+        fun: {
+          Fungible: amount,
+        },
+      },
+    ];
+
+    let destination;
+    let beneficiary;
+    let assets;
+
+    if(xcmVersion == 2) {
+      destination = {V1: destinationContent};
+      beneficiary = {V1: beneficiaryContent};
+      assets = {V1: assetsContent};
+
+    } else if(xcmVersion == 3) {
+      destination = {V2: destinationContent};
+      beneficiary = {V2: beneficiaryContent};
+      assets = {V2: assetsContent};
+
+    } else {
+      throw Error('Unknown XCM version: ' + xcmVersion);
+    }
+
+    const feeAssetItem = 0;
+
+    await this.teleportAssets(signer, destination, beneficiary, assets, feeAssetItem);
+  }
+
+  async send(signer: IKeyringPair, destination: any, message: any) {
+    await this.helper.executeExtrinsic(
+      signer,
+      `api.tx.${this.palletName}.send`,
+      [
+        destination,
+        message,
+      ],
+      true,
+    );
+  }
+}
+
+export class XTokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  async transfer(signer: TSigner, currencyId: any, amount: bigint, destination: any, destWeight: any) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transfer', [currencyId, amount, destination, destWeight], true);
+  }
+
+  async transferMultiasset(signer: TSigner, asset: any, destination: any, destWeight: any) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMultiasset', [asset, destination, destWeight], true);
+  }
+
+  async transferMulticurrencies(signer: TSigner, currencies: any[], feeItem: number, destLocation: any, destWeight: any) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.xTokens.transferMulticurrencies', [currencies, feeItem, destLocation, destWeight], true);
+  }
+}
+
+
+
+export class TokensGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  async accounts(address: string, currencyId: any) {
+    const {free} = (await this.helper.callRpc('api.query.tokens.accounts', [address, currencyId])).toJSON() as any;
+    return BigInt(free);
+  }
+}
+
+export class AssetsGroup<T extends ChainHelperBase> extends HelperGroup<T> {
+  async create(signer: TSigner, assetId: number, admin: string, minimalBalance: bigint) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.assets.create', [assetId, admin, minimalBalance], true);
+  }
+
+  async setMetadata(signer: TSigner, assetId: number, name: string, symbol: string, decimals: number) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.assets.setMetadata', [assetId, name, symbol, decimals], true);
+  }
+
+  async mint(signer: TSigner, assetId: number, beneficiary: string, amount: bigint) {
+    await this.helper.executeExtrinsic(signer, 'api.tx.assets.mint', [assetId, beneficiary, amount], true);
+  }
+
+  async account(assetId: string | number, address: string) {
+    const accountAsset = (
+      await this.helper.callRpc('api.query.assets.account', [assetId, address])
+    ).toJSON()! as any;
+
+    if(accountAsset !== null) {
+      return BigInt(accountAsset['balance']);
+    } else {
+      return null;
+    }
+  }
+}
+
+export class RelayHelper extends XcmChainHelper {
+  balance: SubstrateBalanceGroup<RelayHelper>;
+  xcm: XcmGroup<RelayHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? RelayHelper);
+
+    this.balance = new SubstrateBalanceGroup(this);
+    this.xcm = new XcmGroup(this, 'xcmPallet');
+  }
+}
+
+export class WestmintHelper extends XcmChainHelper {
+  balance: SubstrateBalanceGroup<WestmintHelper>;
+  xcm: XcmGroup<WestmintHelper>;
+  assets: AssetsGroup<WestmintHelper>;
+  xTokens: XTokensGroup<WestmintHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? WestmintHelper);
+
+    this.balance = new SubstrateBalanceGroup(this);
+    this.xcm = new XcmGroup(this, 'polkadotXcm');
+    this.assets = new AssetsGroup(this);
+    this.xTokens = new XTokensGroup(this);
+  }
+}
+
+export class MoonbeamHelper extends XcmChainHelper {
+  balance: EthereumBalanceGroup<MoonbeamHelper>;
+  assetManager: MoonbeamAssetManagerGroup;
+  assets: AssetsGroup<MoonbeamHelper>;
+  xTokens: XTokensGroup<MoonbeamHelper>;
+  democracy: MoonbeamDemocracyGroup;
+  collective: {
+    council: MoonbeamCollectiveGroup,
+    techCommittee: MoonbeamCollectiveGroup,
+  };
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? MoonbeamHelper);
+
+    this.balance = new EthereumBalanceGroup(this);
+    this.assetManager = new MoonbeamAssetManagerGroup(this);
+    this.assets = new AssetsGroup(this);
+    this.xTokens = new XTokensGroup(this);
+    this.democracy = new MoonbeamDemocracyGroup(this, options);
+    this.collective = {
+      council: new MoonbeamCollectiveGroup(this, 'councilCollective'),
+      techCommittee: new MoonbeamCollectiveGroup(this, 'techCommitteeCollective'),
+    };
+  }
+}
+
+export class AstarHelper extends XcmChainHelper {
+  balance: SubstrateBalanceGroup<AstarHelper>;
+  assets: AssetsGroup<AstarHelper>;
+  xcm: XcmGroup<AstarHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? AstarHelper);
+
+    this.balance = new SubstrateBalanceGroup(this);
+    this.assets = new AssetsGroup(this);
+    this.xcm = new XcmGroup(this, 'polkadotXcm');
+  }
+}
+
+export class AcalaHelper extends XcmChainHelper {
+  balance: SubstrateBalanceGroup<AcalaHelper>;
+  assetRegistry: AcalaAssetRegistryGroup;
+  xTokens: XTokensGroup<AcalaHelper>;
+  tokens: TokensGroup<AcalaHelper>;
+  xcm: XcmGroup<AcalaHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? AcalaHelper);
+
+    this.balance = new SubstrateBalanceGroup(this);
+    this.assetRegistry = new AcalaAssetRegistryGroup(this);
+    this.xTokens = new XTokensGroup(this);
+    this.tokens = new TokensGroup(this);
+    this.xcm = new XcmGroup(this, 'polkadotXcm');
+  }
+}
+
+export class PolkadexHelper extends XcmChainHelper {
+  assets: AssetsGroup<PolkadexHelper>;
+  balance: SubstrateBalanceGroup<PolkadexHelper>;
+  xTokens: XTokensGroup<PolkadexHelper>;
+  xcm: XcmGroup<PolkadexHelper>;
+  xcmHelper: PolkadexXcmHelperGroup<PolkadexHelper>;
+
+  constructor(logger?: ILogger, options: { [key: string]: any } = {}) {
+    super(logger, options.helperBase ?? PolkadexHelper);
+
+    this.assets = new AssetsGroup(this);
+    this.balance = new SubstrateBalanceGroup(this);
+    this.xTokens = new XTokensGroup(this);
+    this.xcm = new XcmGroup(this, 'polkadotXcm');
+    this.xcmHelper = new PolkadexXcmHelperGroup(this);
+  }
+}
+