antelope-ecc/keys/legacy_to_private_key.js

A universal JavaScript ECC digital signature and key utility package for Antelope based blockchains.

import base58_to_binary from "base58-js/base58_to_binary";
/**
 * Converts a legacy WIF private key to private key.
 * @param {String} wif_private_key Legacy WIF private key.
 * @returns {Uint8Array} Compressed secp256k1 private key.
 */
export default function legacy_to_private_key(wif_private_key) {
    return base58_to_binary(wif_private_key).slice(1, 33);
}