80 lines
2.8 KiB
Swift
80 lines
2.8 KiB
Swift
//
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// GetUTXOsViewController.swift
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// ZcashLightClientSample
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//
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// Created by Francisco Gindre on 12/9/20.
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// Copyright © 2020 Electric Coin Company. All rights reserved.
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//
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import UIKit
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import ZcashLightClientKit
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import KRProgressHUD
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class GetUTXOsViewController: UIViewController {
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@IBOutlet weak var transparentAddressLabel: UILabel!
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@IBOutlet weak var verifiedBalanceLabel: UILabel!
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@IBOutlet weak var totalBalanceLabel: UILabel!
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@IBOutlet weak var messageLabel: UILabel!
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@IBOutlet weak var shieldFundsButton: UIButton!
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override func viewDidLoad() {
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super.viewDidLoad()
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updateUI()
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}
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func updateUI() {
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// swiftlint:disable:next force_try
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let tAddress = try! DerivationTool(networkType: kZcashNetwork.networkType)
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.deriveTransparentAddress(seed: DemoAppConfig.seed)
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self.transparentAddressLabel.text = tAddress
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Task { @MainActor in
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// swiftlint:disable:next force_try
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let balance = try! await AppDelegate.shared.sharedSynchronizer.getTransparentBalance(accountIndex: 0)
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self.totalBalanceLabel.text = NumberFormatter.zcashNumberFormatter.string(from: NSNumber(value: balance.total.amount))
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self.verifiedBalanceLabel.text = NumberFormatter.zcashNumberFormatter.string(from: NSNumber(value: balance.verified.amount))
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}
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}
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@IBAction func shieldFunds(_ sender: Any) {
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do {
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let seed = DemoAppConfig.seed
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let derivationTool = DerivationTool(networkType: kZcashNetwork.networkType)
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// swiftlint:disable:next force_unwrapping
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let spendingKey = try derivationTool.deriveSpendingKeys(seed: seed, numberOfAccounts: 1).first!
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let transparentSecretKey = try derivationTool.deriveTransparentPrivateKey(seed: seed)
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KRProgressHUD.showMessage("🛡 Shielding 🛡")
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Task { @MainActor in
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let transaction = try await AppDelegate.shared.sharedSynchronizer.shieldFunds(
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spendingKey: spendingKey,
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transparentSecretKey: transparentSecretKey,
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memo: "shielding is fun!",
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from: 0)
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KRProgressHUD.dismiss()
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self.messageLabel.text = "funds shielded \(transaction)"
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}
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} catch {
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self.messageLabel.text = "Shielding failed \(error)"
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}
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}
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}
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extension GetUTXOsViewController: UITextFieldDelegate {
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func textField(
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_ textField: UITextField,
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shouldChangeCharactersIn range: NSRange,
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replacementString string: String
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) -> Bool {
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updateUI()
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return true
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}
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func textFieldDidEndEditing(_ textField: UITextField) {
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updateUI()
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}
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}
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