@exromany/lido-csm-sdk/dist/esm/common/utils/is-hexadecimal-string.js

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

export const isHexadecimalString = (input, length) => {
    if (typeof input !== 'string')
        return false;
    const normalizedInput = trimHexPrefix(input);
    const isValid = /^[0-9a-fA-F]+$/.test(normalizedInput);
    if (length !== undefined) {
        return isValid && normalizedInput.length === length;
    }
    return isValid;
};
export const trimHexPrefix = (input) => {
    return input.startsWith('0x') ? input.slice(2) : input;
};
export const toHexString = (text) => {
    return text.startsWith('0x') ? text : `0x${text}`;
};
export const normalizeTrimHex = (hex) => {
    return trimHexPrefix(hex).toLowerCase();
};
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