mirror of
https://github.com/luxfi/safe-ios.git
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Dmitry BespalovandGitHub
8e8e241fee
GH-3365 implemented wallet connect v2 for signing messages and sending transactions from connected wallets. - connect/disconnect - eth_sign, eth_signTypedData_v4
100 lines
3.0 KiB
Swift
100 lines
3.0 KiB
Swift
//
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// SendTransactionToWalletViewController.swift
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// Multisig
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//
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// Created by Dmitry Bespalov on 21.03.22.
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// Copyright © 2022 Gnosis Ltd. All rights reserved.
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//
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import Foundation
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import UIKit
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class SendTransactionToWalletViewController: PendingWalletActionViewController {
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var transaction: WCTransaction!
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var onSuccess: ((Data) -> ())?
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convenience init(transaction: WCTransaction, keyInfo: KeyInfo, chain: Chain) {
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self.init(namedClass: PendingWalletActionViewController.self)
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self.wallet = keyInfo.wallet.flatMap { WCAppRegistryRepository().entry(from: $0) }
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self.keyInfo = keyInfo
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self.transaction = transaction
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self.chain = chain
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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titleLabel.text = "Sending transaction request to \(walletName)"
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}
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override func doRequest() {
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WebConnectionController.shared.sendTransaction(connection: connection, transaction: transaction) { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .failure(let error):
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App.shared.snackbar.show(message: error.localizedDescription)
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self.doCancel()
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case .success(let dataString):
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self.dismiss(animated: true) {
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let data = Data(hexWC: dataString)
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self.onSuccess?(data)
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}
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}
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}
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}
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}
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/// https://docs.walletconnect.org/json-rpc-api-methods/ethereum#parameters-4
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public struct WCTransaction: Codable {
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public var from: String
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public var to: String?
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public var data: String
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public var gas: String?
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public var gasPrice: String?
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public var value: String?
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public var nonce: String?
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public var type: String?
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public var accessList: [AccessListItem]?
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public var chainId: String?
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public var maxPriorityFeePerGas: String?
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public var maxFeePerGas: String?
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/// https://eips.ethereum.org/EIPS/eip-2930
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public struct AccessListItem: Codable {
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public var address: String
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public var storageKeys: [String]
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public init(address: String, storageKeys: [String]) {
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self.address = address
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self.storageKeys = storageKeys
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}
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}
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public init(from: String,
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to: String?,
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data: String,
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gas: String?,
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gasPrice: String?,
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value: String?,
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nonce: String?,
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type: String?,
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accessList: [AccessListItem]?,
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chainId: String?,
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maxPriorityFeePerGas: String?,
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maxFeePerGas: String?) {
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self.from = from
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self.to = to
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self.data = data
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self.gas = gas
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self.gasPrice = gasPrice
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self.value = value
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self.nonce = nonce
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self.type = type
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self.accessList = accessList
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self.chainId = chainId
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self.maxPriorityFeePerGas = maxPriorityFeePerGas
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self.maxFeePerGas = maxFeePerGas
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}
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}
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