UNPKG

@eluvio/elv-js-helpers

Version:

A collection of Javascript helper functions used by several Eluvio libraries.

40 lines (38 loc) 1.25 kB
'use strict' const bs58 = require('bs58') /** * Passthrough for the `encode()` function from the [bs58](https://github.com/cryptocoinjs/bs58) npm package. * _(Copyright © 2018 cryptocoinjs, MIT License)_ * * Encodes a `Uint8Array`, `Buffer`, or `Array` of bytes as a [Base58](https://en.wikipedia.org/wiki/Binary-to-text_encoding#Base58) string. * * Throws an exception on bad input. * * @function * @category Conversion * @sig String -> Uint8Array * @param {Uint8Array | Buffer | Array} bytes The bytes to encode * @returns {String} The base-58 string * @example * * 'use strict' * const base58Encode = require('@eluvio/elv-js-helpers/Conversion/base58Encode') * * const bytes = Uint8Array.from([ * 0, 60, 23, 110, 101, 155, 234, * 15, 41, 163, 233, 191, 120, 128, * 193, 18, 177, 179, 27, 77, 200, * 38, 38, 129, 135 * ]) * base58Encode(bytes) //=> '16UjcYNBG9GTK4uq2f7yYEbuifqCzoLMGS' * * const hexString = '5b4b3f4c262aa0f5237cb9a4b59ab0825ddead28' * const hexBytes = Uint8Array.from(Buffer.from(hexString, 'hex')); * * base58Encode(hexBytes) //=> '2GmbemxTtSdy1YeFWE6zg6CmG8wy' * */ const base58Encode = bytes => { return bs58.encode(bytes) } module.exports = base58Encode