@exromany/lido-csm-sdk/dist/esm/keys-with-status-sdk/cl-chunks.js

[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h

import { KEY_STATUS } from '../common/index.js';
const MAX_URL_LENGTH = 2048 - 66; // proxy gap
const METHOD = '/eth/v1/beacon/states/head/validators';
export const getKeysPerChunk = (url, keyLength = 0) => {
    const maxKeysQueryLength = MAX_URL_LENGTH - url.length - 4; // '?id='.length
    return Math.floor((maxKeysQueryLength + 3) / (keyLength + 3));
};
export const getChunks = (arr = [], max) => Array.from({ length: Math.ceil(arr.length / max) })
    .fill(null)
    .map((_, index) => arr.slice(index * max, (index + 1) * max));
export const getClUrls = (keys = [], base) => {
    const url = `${base}${METHOD}`;
    const maxKeyPerChunk = getKeysPerChunk(url, keys?.[0]?.length);
    const chunks = getChunks(keys, maxKeyPerChunk);
    return chunks.map((keys) => `${url}?id=${keys.join(encodeURIComponent(','))}`);
};
export const prepareKey = (key) => ({
    validatorIndex: key.index,
    pubkey: key.validator.pubkey,
    slashed: key.validator.slashed,
    status: StatusMap[key.status],
    activationEpoch: BigInt(key.validator.activation_epoch),
});
const StatusMap = {
    pending_initialized: KEY_STATUS.DEPOSITABLE,
    pending_queued: KEY_STATUS.ACTIVATION_PENDING,
    active_ongoing: KEY_STATUS.ACTIVE,
    active_exiting: KEY_STATUS.EXITING,
    active_slashed: KEY_STATUS.EXITING,
    exited_unslashed: KEY_STATUS.WITHDRAWAL_PENDING,
    exited_slashed: KEY_STATUS.WITHDRAWAL_PENDING,
    withdrawal_possible: KEY_STATUS.WITHDRAWAL_PENDING,
    withdrawal_done: KEY_STATUS.WITHDRAWN,
};
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