@exromany/lido-csm-sdk/dist/esm/deposit-data-sdk/parse/parse-json.js

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

const MAX_JSON_LENGTH = 1048576; // 1MB
export const normalizeHexInJson = (text) => text.replace(/"0x/gm, '"');
export const parseJson = (data) => {
    if (!data) {
        throw new Error('deposit data should not be empty');
    }
    if (data.length > MAX_JSON_LENGTH) {
        throw new Error('deposit data is too big (max 1MB)');
    }
    let depositData;
    try {
        const parsed = data ? JSON.parse(data) : undefined;
        depositData = Array.isArray(parsed) ? parsed : [parsed];
    }
    catch {
        throw new Error('invalid json format');
    }
    depositData.forEach((item) => {
        if (typeof item !== 'object') {
            throw new Error('it should be an array of a objects');
        }
    });
    if (depositData.length === 0) {
        throw new Error(`Should have at least 1 key`);
    }
    return depositData;
};
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