WalletConnect
WalletConnect Swift SDK, implements 1.0.0 websocket based protocol.
Demo video
Requirements
- iOS 11
- Xcode 10.2
- Swift 5
Features
- Connect and disconnect
- Approve / Reject / Kill session
- Approve and reject
eth_sign/personal_sign/eth_signTypedData - Approve and reject
eth_signTransaction/eth_sendTransaction - Approve and reject
bnb_sign(binance dex orders) - session persistent / recovery
Todo:
- push notification (APNS)
Example
To run the example project, clone the repo, and run pod install from the Example directory first.
Installation
WalletConnect is available through CocoaPods, Carthage and Swift Package Manager.
CocoaPods
To install it, simply add the following line to your Podfile:
pod 'WalletConnect', git: 'https://github.com/trustwallet/wallet-connect-swift', branch: 'master'Carthage
Add following line to your Cartfile:
github "trustwallet/wallet-connect-swift"Swift Package Manager
Add .package(url:_:) to your Package.swift:
dependencies: [
.package(url: "https://github.com/trustwallet/wallet-connect-swift", .branch("master")),
],Usage
parse session from scanned QR code:
let string = "wc:..."
guard let session = WCSession.from(string: string) else {
// invalid session
return
}
// handle sessionconfigure and handle incoming message:
let interactor = WCInteractor(session: session, meta: clientMeta)
interactor.onSessionRequest = { [weak self] (id, peer) in
// ask for user consent
}
interactor.onDisconnect = { [weak self] (error) in
// handle disconnect
}
interactor.eth.onSign = { [weak self] (id, payload) in
// handle eth_sign, personal_sign, eth_signTypedData
}
interactor.eth.onTransaction = { [weak self] (id, event, transaction) in
// handle eth_signTransaction / eth_sendTransaction
}
interactor.bnb.onSign = { [weak self] (id, order) in
// handle bnb_sign
}approve session
interactor.approveSession(accounts: accounts, chainId: chainId).done {
print("<== approveSession done")
}.cauterize()approve request
interactor.approveRequest(id: id, result: result.hexString).done {
print("<== approveRequest done")
}.cauterize()approve binance dex orders
interactor?.approveBnbOrder(id: id, signed: signed).done({ confirm in
print("<== approveBnbOrder", confirm)
}).cauterize()Author
hewigovens
License
WalletConnect is available under the MIT license. See the LICENSE file for more info.