Base58 encoding and decoding for Dart

Content

• Content
  • Features
  • Requirements
  • Install
  • Example
  • Support
  • License

Features

The Base58 is a group of binary-to-text encoding schemes used to represent large integers as alphanumeric text. It's designed for use in Bitcoin and is used in many other cryptocurrencies.

• Encodes and decodes Base58.

Requirements

• Dart: 2.18.6+

Install

dependencies:
  base58: ^0.0.1

Example

The detailed example can be found at base58/example/example.dart.

import 'dart:convert';

import 'package:base58/base58.dart';

void main() {
  /// Initialize btcBase58 class.
  final btcBase58 = Base58.btc();

  /// Encode raw bytes to String.
  final encodedString = btcBase58.encode([
    84,
    104,
    105,
    115,
    32,
    105,
    115,
    32,
    98,
    97,
    115,
    101,
    53,
    56,
    32,
    101,
    120,
    97,
    109,
    112,
    108,
    101,
    46,
  ]);
  print(encodedString);

  /// Prints:
  /// `2k7m8YHnAT7drBUN3ri5ajasSA5sqWAq`

  /// Decode String to Raw bytes.
  final decodedRawBytes = btcBase58.decode(encodedString);
  print(decodedRawBytes);

  /// Prints:
  /// `[84, 104, 105, 115, 32, 105, 115, 32, 98, 97, 115, 101, 53, 56, 32, 101, 120, 97, 109, 112, 108, 101, 46]`

  print(utf8.decode(decodedRawBytes));

  /// Prints:
  /// `This is base58 example.`
}

To see examples of the following package in action:

cd example && dart run

Support

Post issues and feature requests on the GitHub issue tracker.

License

The source code is distributed under the MIT license. See the LICENSE file for more info.