Function filterEvents has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function filterEvents (allAccounts: string[], t: (key: string, options?: { replace: Record<string, unknown> }) => string, optionsAll?: KeyringOptions, events?: EventRecord[]): ActionStatus[] | null {
  const eventHash = xxhashAsHex(stringToU8a(JSON.stringify(events)));

  if (!optionsAll || !events || eventHash === prevEventHash) {
    return null;

Function extractState has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function extractState (api: ApiPromise, stashId: string, slashes: Option<SlashingSpans>[], nominees: string[], { activeEra }: DeriveSessionIndexes, submittedIn: EraIndex, exposures: Exposure[]): Inactives {
  const max = api.consts.staking?.maxNominatorRewardedPerValidator as u32;

  // chilled
  // NOTE With the introduction of the SlashReported event,

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Function BannerExtension has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function BannerExtension (): React.ReactElement | null {
  const { t } = useTranslation();
  const { hasInjectedAccounts } = useApi();
  const upgradableCount = useExtensionCounter();
  const phishing = useRef<string>(t('Since some extensions, such as the polkadot-js extension, protects you against all community reported phishing sites, there are valid reasons to use them for additional protection, even if you are not storing accounts in it.'));

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Function extractNominators has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function extractNominators (nominations: [StorageKey, Option<Nominations>][]): NominatedByMap {
  const mapped: NominatedByMap = {};

  for (let i = 0, nomCount = nominations.length; i < nomCount; i++) {
    const [key, optNoms] = nominations[i];

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Function useWeightImpl has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function useWeightImpl (): UseWeight {
  const { api } = useApi();
  const blockTime = useBlockInterval();
  const isWeightV2 = !!api.registry.createType<WeightV2>('Weight').proofSize;
  const [megaGas, _setMegaGas] = useState<BN>(

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Function Sudo has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Sudo ({ className, isMine, sudoKey }: Props): React.ReactElement<Props> {
  const { t } = useTranslation();
  const { api, apiDefaultTxSudo } = useApi();
  const [withWeight, toggleWithWeight] = useToggle();
  const [method, setMethod] = useState<SubmittableExtrinsic<'promise'> | null>(null);

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Function CurrentList has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function CurrentList ({ className, favorites, hasQueries, isIntentions, isOwn, minCommission, nominatedBy, ownStashIds, paraValidators = DEFAULT_PARAS, recentlyOnline, stakingOverview, targets, toggleFavorite }: Props): React.ReactElement<Props> | null {
  const { t } = useTranslation();
  const { api } = useApi();
  const { byAuthor, eraPoints } = useBlockAuthors();
  const [nameFilter, setNameFilter] = useState<string>('');

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Function Deposits has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Deposits ({ canDeposit, canRefund, className = '', decision, id, noMedia, palletReferenda, submit, track }: Props): React.ReactElement<Props> {
  return (
    <StyledTd className={`${className} address ${noMedia ? '' : 'media--1000-noPad'}`}>
      {submit && (
        <AddressMini

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Function BaseBytes has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function BaseBytes ({ asHex, children, className = '', defaultValue: { value }, isDisabled, isError, label, labelExtra, length = -1, onChange, onEnter, onEscape, size = 'full', validate = defaultValidate, withCopy, withLabel, withLength }: Props): React.ReactElement<Props> {
  const { t } = useTranslation();
  const [defaultValue] = useState(
    (): string | undefined => {
      if (value) {

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Function expandTuple has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function expandTuple (info: Referendum['info']): Expanded {
  const data = info.isApproved
    ? info.asApproved
    : info.isRejected
      ? info.asRejected

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Function extractNominators has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function extractNominators (nominations: [StorageKey, Option<Nominations>][]): NominatedByMap {
  const mapped: NominatedByMap = {};

  for (let i = 0, nomCount = nominations.length; i < nomCount; i++) {
    const [key, optNoms] = nominations[i];

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Function Param has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Param ({ className = '', defaultValue, isDisabled, isError, isOptional, name, onChange, onEnter, onEscape, overrides, registry, type }: Props): React.ReactElement<Props> | null {
  const Component = useMemo(
    () => findComponent(registry, type, overrides),
    [registry, type, overrides]
  );

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Function CurrentList has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function CurrentList ({ className, favorites, hasQueries, isIntentions, isOwn, minCommission, nominatedBy, ownStashIds, paraValidators = DEFAULT_PARAS, recentlyOnline, stakingOverview, targets, toggleFavorite }: Props): React.ReactElement<Props> | null {
  const { t } = useTranslation();
  const { api } = useApi();
  const { byAuthor, eraPoints } = useBlockAuthors();
  const [nameFilter, setNameFilter] = useState<string>('');

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Function extractState has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function extractState (api: ApiPromise, stashId: string, slashes: Option<SlashingSpans>[], nominees: string[], { activeEra }: DeriveSessionIndexes, submittedIn: EraIndex, exposures: Exposure[]): Inactives {
  const max = api.consts.staking?.maxNominatorRewardedPerValidator as u32;

  // chilled
  // NOTE With the introduction of the SlashReported event,

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Function checkVisible has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function checkVisible ({ api, isApiConnected, isApiReady, isDevelopment: isApiDevelopment }: ApiProps, allowTeleport: boolean, hasAccounts: boolean, hasSudo: boolean, { isDevelopment, isHidden, needsAccounts, needsApi, needsApiCheck, needsApiInstances, needsSudo, needsTeleport }: Route['display']): boolean {
  if (isHidden) {
    return false;
  } else if (needsAccounts && !hasAccounts) {
    return false;

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Function Referendum has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Referendum ({ className = '', value: { allAye, allNay, image, imageHash, index, isPassing, status, voteCountAye, voteCountNay, votedAye, votedNay, votedTotal } }: Props): React.ReactElement<Props> | null {
  const { t } = useTranslation();
  const { api } = useApi();
  const { allAccounts } = useAccounts();
  const bestNumber = useBestNumber();

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Function Summary has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Summary ({ approvalCount, proposalCount }: Props): React.ReactElement<Props> {
  const { t } = useTranslation();
  const { api } = useApi();
  const bestNumber = useBestNumber();
  const totalProposals = useCall<BN>(api.query.treasury.proposalCount);

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Function PreimageCall has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function PreimageCall ({ className = '', value }: Props): React.ReactElement<Props> {
  const { t } = useTranslation();

  return (
    <>

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Function Toggle has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function Toggle ({ className = '', isDisabled, isRadio, label, onChange, preventDefault, value }: Props): React.ReactElement<Props> {
  const _onClick = useCallback(
    (event: React.MouseEvent<HTMLDivElement, MouseEvent>): void => {
      if (!isDisabled) {
        if (preventDefault) {

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Function _onInputImportFile has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  const _onInputImportFile = useCallback<FunInputFile>((e) => {
    try {
      _onImportResult(t('Importing'));
      const fileReader = new FileReader();
      const files = e.target.files;