Awesome

<p align="center"> <img src="https://user-images.githubusercontent.com/23519083/44261174-cc64aa00-a251-11e8-85b6-145e0bcae102.jpg" alt="BitcoinKit: Let’s Play with Bitcoin in Swift!"> <a href="https://travis-ci.org/yenom/BitcoinKit"> <img src="http://img.shields.io/travis/yenom/BitcoinKit.svg" alt="TravisCI"> </a> <a href="https://codecov.io/gh/yenom/BitcoinKit"> <img src="https://codecov.io/gh/yenom/BitcoinKit/branch/master/graph/badge.svg" /> </a> <a href="https://swift.org"> <img src="http://img.shields.io/badge/swift-5.0+-brightgreen.svg" alt="Swift 5.0+"> </a> <a href="https://github.com/Carthage/Carthage"> <img src="https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat" alt="Carthage"> </a> <a href="https://swift.org/package-manager"> <img src="https://img.shields.io/badge/spm-compatible-brightgreen.svg?style=flat" alt="Swift Package Manager" /> </a> <a href="http://cocoadocs.org/docsets/BitcoinKit"> <img src="https://img.shields.io/cocoapods/v/BitcoinKit.svg" alt="CococaPods" /> </a> </p>

Welcome to BitcoinKit

The BitcoinKit library is a Swift implementation of the Bitcoin protocol which support both BCH and BTC. Improving the mobile ecosystem for Bitcoin developers is our mission.

BitcoinKit allows maintaining a wallet, sending or receiving transactions without a full blockchain node. Following is a wallet app that demonstrates the way to use it.

Release notes are here.

<img src="https://user-images.githubusercontent.com/24402451/43367286-8753b4cc-9385-11e8-9fba-78e5283c1158.png" width="320px" /> <img src="https://user-images.githubusercontent.com/24402451/43367196-523d5f46-9384-11e8-9fee-10e72318e67b.png" width="319px" />

Features

Encoding/decoding addresses: base58, Cashaddr, P2PKH, P2SH, WIF format.
Transaction building blocks: inputs, outputs, scripts.
EC keys and signatures.
BIP32, BIP44 hierarchical deterministic wallets.
BIP39 implementation.
SPV features are under construction. The following functions cannot work well sometimes.
- Send/receive transactions.
- See current balance in a wallet.

Requirements

iOS 9.0+ / Mac OS X 10.11+ / tvOS 9.0+ / watchOS 2.0+
Xcode 10.0+
Swift 5.0+

Installation

CocoaPods

$ gem install cocoapods

CocoaPods 1.5.0+ is required to build BitcoinKit.

To integrate BitcoinKit into your Xcode project using CocoaPods, specify it in your Podfile:

source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '13.0'
use_frameworks!

target '<Your Target Name>' do
    pod 'BitcoinKit', '~> 1.1.0'
end

Then, run the following command:

$ pod install

Carthage

Add this to Cartfile

github "yenom/BitcoinKit" ~> 1.1.0

Run carthage update to build the framework and drag the built BitcoinKit.framework into your Xcode project.

Swift Package Manager

Simply add the following lines to dependencies of your Package.swift:

.package(url: "https://github.com/yenom/BitcoinKit.git", .upToNextMinor(from: "1.1.0"))

Note that following data types and features are currently not supported on Linux platform.

Peer and PeerGroup
SQLite based BlockStore

Contribute

Contributions to BitcoinKit are welcome and encouraged! Feel free to open issues, drop us pull requests.

Authors & Maintainers

usatie

About

<img width=220 src="https://user-images.githubusercontent.com/24402451/44437525-9169ca00-a5f5-11e8-8a77-9c1b906fb864.jpg"></img>

BitcoinKit is maintained and funded by Yenom. Visit our website or say hi on twitter (@Yenom_wallet_en)

License

BitcoinKit is available under the MIT license. See the LICENSE file for more info.

Contributors

This project exists thanks to all the people who contribute. <a href="graphs/contributors"><img src="https://opencollective.com/BitcoinKit/contributors.svg?width=890&button=false" /></a>

Backers

Thank you to all our backers! 🙏 [Become a backer]

<a href="https://opencollective.com/BitcoinKit#backers" target="_blank"><img src="https://opencollective.com/BitcoinKit/backers.svg?width=890"></a>

Sponsors

Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [Become a sponsor]

<a href="https://opencollective.com/BitcoinKit/sponsor/0/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/0/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/1/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/1/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/2/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/2/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/3/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/3/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/4/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/4/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/5/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/5/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/6/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/6/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/7/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/7/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/8/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/8/avatar.svg"></a> <a href="https://opencollective.com/BitcoinKit/sponsor/9/website" target="_blank"><img src="https://opencollective.com/BitcoinKit/sponsor/9/avatar.svg"></a>