@exromany/lido-csm-sdk/dist/esm/deposit-data-sdk/validate/check-previously-submitted-duplicates.js

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

import { checkKeys } from '../cached-keys/index.js';
import { appendError } from './append-error.js';
export const checkPreviouslySubmittedDuplicates = (depositData, chainId, blockNumber, errors) => {
    const keys = depositData.map(({ pubkey }) => pubkey);
    const duplicates = checkKeys(keys, chainId, blockNumber);
    depositData.forEach((data, index) => {
        if (duplicates.includes(data.pubkey)) {
            appendError(errors, index, `pubkey was previously submitted`);
        }
    });
};
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