Bump @polkadot/util & use nextTick (#4882)

packages/api-derive/package.json

@@ -30,8 +30,8 @@
     "@polkadot/rpc-core": "8.6.3-3",
     "@polkadot/types": "8.6.3-3",
     "@polkadot/types-codec": "8.6.3-3",
-    "@polkadot/util": "^9.3.1",
-    "@polkadot/util-crypto": "^9.3.1",
+    "@polkadot/util": "^9.3.2-1",
+    "@polkadot/util-crypto": "^9.3.2-1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {

packages/api-derive/src/bagsList/listNodes.ts

@@ -9,6 +9,8 @@ import type { DeriveApi } from '../types';
 
 import { BehaviorSubject, map, of, switchMap, tap, toArray } from 'rxjs';
 
+import { nextTick } from '@polkadot/util';
+
 import { memo } from '../util';
 
 function traverseLinks (api: DeriveApi, head: AccountId32 | string): Observable<PalletBagsListListNode[]> {
@@ -19,11 +21,11 @@ function traverseLinks (api: DeriveApi, head: AccountId32 | string): Observable<
       api.query.bagsList.listNodes(account)
     ),
     tap((node: Option<PalletBagsListListNode>): void => {
-      setTimeout((): void => {
+      nextTick((): void => {
         node.isSome && node.value.next.isSome
           ? subject.next(node.unwrap().next.unwrap())
           : subject.complete();
-      }, 0);
+      });
     }),
     toArray(), // toArray since we want to startSubject to be completed
     map((all: Option<PalletBagsListListNode>[]) =>

packages/api-derive/src/bundle.ts

@@ -6,8 +6,8 @@ import type { AnyFunction } from '@polkadot/types/types';
 import type { ExactDerive } from './derive';
 import type { DeriveApi } from './types';
 
-import { lazyDeriveSection } from './util/lazy';
 import { derive } from './derive';
+import { lazyDeriveSection } from './util';
 
 export * from './derive';
 export * from './type';

packages/api-derive/src/crowdloan/contributions.ts

@@ -8,7 +8,7 @@ import type { DeriveApi, DeriveContributions } from '../types';
 
 import { BehaviorSubject, combineLatest, EMPTY, map, of, startWith, switchMap, tap, toArray } from 'rxjs';
 
-import { arrayFlatten, isFunction } from '@polkadot/util';
+import { arrayFlatten, isFunction, nextTick } from '@polkadot/util';
 
 import { memo } from '../util';
 import { extractContributed } from './util';
@@ -67,11 +67,11 @@ function _getKeysPaged (api: DeriveApi, childKey: string): Observable<StorageKey
       api.rpc.childstate.getKeysPaged(childKey, '0x', PAGE_SIZE_K, startKey)
     ),
     tap((keys): void => {
-      setTimeout((): void => {
+      nextTick((): void => {
         keys.length === PAGE_SIZE_K
           ? subject.next(keys[PAGE_SIZE_K - 1].toHex())
           : subject.complete();
-      }, 0);
+      });
     }),
     toArray(), // toArray since we want to startSubject to be completed
     map((keyArr: StorageKey[][]) => arrayFlatten(keyArr))

packages/api-derive/src/staking/util.ts

@@ -9,7 +9,7 @@ import type { DeriveApi } from '../types';
 
 import { BehaviorSubject, combineLatest, map, of, switchMap, tap, toArray } from 'rxjs';
 
-import { arrayChunk, arrayFlatten } from '@polkadot/util';
+import { arrayChunk, arrayFlatten, nextTick } from '@polkadot/util';
 
 import { memo } from '../util';
 
@@ -28,13 +28,13 @@ function chunkEras <T> (eras: EraIndex[], fn: (eras: EraIndex[]) => Observable<T
   return subject.pipe(
     switchMap(fn),
     tap((): void => {
-      setTimeout((): void => {
+      nextTick((): void => {
         index++;
 
         index === chunked.length
           ? subject.complete()
           : subject.next(chunked[index]);
-      }, 0);
+      });
     }),
     toArray(),
     map(arrayFlatten)

packages/api-derive/src/util/index.ts

@@ -7,3 +7,4 @@ export * from './approvalFlagsToBools';
 export * from './cache';
 export * from './cacheImpl';
 export * from './first';
+export * from './lazy';