WalletConnect

​WalletConnect Swift SDK, implements 1.0.0 websocket based protocol.
Demo video:
​​​​
Features:
Connect and disconnect
Approve / Reject / Kill session
Approve and reject ethereum transactions eth_sign / personal_sign / eth_sendTransaction
Approve and reject binance dex orders bnb_sign
Sign Transactions trust_sign (full documentation here)
Example
To run the example project, clone the repo, and run pod install from the Example directory first.
Installation
WalletConnect is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod 'WalletConnect', git: '[email protected]:trustwallet/wallet-connect-swift.git', branch: 'master'
Usage
parse session from scanned QR code:
let string = "wc:..."
guard let session = WCSession.from(string: string) else {
    // invalid session
    return
}
// handle session
configure 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.onEthSign = { [weak self] (id, params) in
    // handle eth_sign and personal_sign
}
​
interactor.onEthSendTransaction = { [weak self] (id, transaction) in
    // handle eth_sendTransaction
}
​
interactor.onBnbSign = { [weak self] (id, order) in
    // handle bnb_sign
}
​
interactor.onTrustSignTransaction = { [weak self] (id, transaction) in
    // handle trust_signTransaction
}
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.
URL Specifications
DApp
Last updated 2 years ago