@kadena/kadena-cli/lib/commands/keys/utils/keysHelpers.js

Kadena CLI tool to interact with the Kadena blockchain (manage keys, transactions, etc.)

/**
 * Converts a Uint8Array to a hexadecimal string.
 *
 * This function takes a Uint8Array and returns its equivalent hexadecimal string representation.
 *
 * @param {Uint8Array} bytes - The Uint8Array to be converted.
 * @returns {string} The hexadecimal string representation of the input bytes.
 */
export const toHexStr = (bytes) => Buffer.from(bytes).toString('hex');
/**
 * Converts a hexadecimal string to a Uint8Array.
 *
 * This function takes a hexadecimal string and returns its equivalent Uint8Array representation.
 *
 * @param {string} hexStr - The hexadecimal string to be converted.
 * @returns {Uint8Array} The Uint8Array representation of the input hexadecimal string.
 */
export const fromHexStr = (hexStr) => new Uint8Array(Buffer.from(hexStr, 'hex'));
/**
 * Parses a string input to extract key pairs in a custom string format.
 *
 * @param {string} input - The string input containing the key pairs in the custom string format.
 * @returns {IWalletKeyPair[]} An array of objects, each containing 'publicKey' and 'secretKey'.
 * @throws {Error} If the input is not in valid custom string format,
 *                 or if required keys ('publicKey' or 'secretKey') are missing.
 */
export function parseKeyPairsInput(input) {
    return input.split(';').map((pairStr) => {
        const keyValuePairs = pairStr
            .trim()
            .split(',')
            .reduce((acc, keyValue) => {
            const [key, value] = keyValue.split('=').map((item) => item.trim());
            if (key === 'publicKey') {
                acc.publicKey = value;
            }
            else if (key === 'secretKey') {
                acc.secretKey = value;
            }
            return acc;
        }, {});
        if (keyValuePairs.publicKey === undefined ||
            keyValuePairs.secretKey === undefined) {
            throw new Error('Invalid custom string format. Expected "publicKey=xxx,secretKey=xxx;..."');
        }
        return keyValuePairs;
    });
}
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