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ZcashLightClientKit
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shield funds demo

This commit is contained in:
Francisco Gindre 2020-12-23 20:01:55 -03:00
parent 45fa30838f
commit d1a099b26f
2 changed files with 39 additions and 4 deletions
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19
Example/ZcashLightClientSample/ZcashLightClientSample/Base.lproj/Main.storyboard
View File

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17700" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Ewq-Xy-xHb">
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Ewq-Xy-xHb">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
@ -1414,7 +1414,7 @@
<nil key="highlightedColor"/>
</label>
<stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="ZXk-2m-Kua">
<rect key="frame" x="65.5" y="225.5" width="283" height="100"/>
<rect key="frame" x="65.5" y="225.5" width="283" height="150"/>
<subviews>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="1h3-3y-iS9">
<rect key="frame" x="0.0" y="0.0" width="283" height="50"/>
@ -1438,16 +1438,27 @@
<action selector="getFromCacheTapped:" destination="Ugl-B2-O3O" eventType="touchUpInside" id="3Pl-RP-4qg"/>
</connections>
</button>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="rFx-Kk-dDU" userLabel="Shield these funds!">
<rect key="frame" x="0.0" y="100" width="283" height="50"/>
<constraints>
<constraint firstAttribute="height" constant="50" id="tRE-yf-7sR"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="29"/>
<state key="normal" title="Shield these funds!"/>
<connections>
<action selector="shieldFunds:" destination="Ugl-B2-O3O" eventType="touchUpInside" id="XTV-L4-ZQ0"/>
</connections>
</button>
</subviews>
</stackView>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Mv9-ye-VIn">
<rect key="frame" x="16" y="365.5" width="382" height="0.0"/>
<rect key="frame" x="16" y="415.5" width="382" height="0.0"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="pcE-rS-DWU">
<rect key="frame" x="0.0" y="405.5" width="414" height="368.5"/>
<rect key="frame" x="0.0" y="455.5" width="414" height="318.5"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
</view>
</subviews>

24
Example/ZcashLightClientSample/ZcashLightClientSample/Get UTXOs/GetUTXOsViewController.swift
View File

@ -13,6 +13,7 @@ class GetUTXOsViewController: UIViewController {
@IBOutlet weak var tAddressField: UITextField!
@IBOutlet weak var getButton: UIButton!
@IBOutlet weak var getFromCache: UIButton!
@IBOutlet weak var shieldFundsButton: UIButton!
@IBOutlet weak var validAddressLabel: UILabel!
@IBOutlet weak var messageLabel: UILabel!
@ -73,6 +74,29 @@ class GetUTXOsViewController: UIViewController {
@IBAction func viewTapped(_ recognizer: UITapGestureRecognizer) {
self.tAddressField.resignFirstResponder()
}
@IBAction func shieldFunds(_ sender: Any) {
do {
let seed = DemoAppConfig.seed
let sk = try DerivationTool.default.deriveSpendingKeys(seed: seed, numberOfAccounts: 1).first!
let tsk = try DerivationTool.default.deriveTransparentPrivateKey(seed: seed)
KRProgressHUD.showMessage("🛡 Shielding 🛡")
AppDelegate.shared.sharedSynchronizer.shieldFunds(spendingKey: sk, transparentSecretKey: tsk, memo: "shielding is fun!", from: 0) { (result) in
DispatchQueue.main.async {
KRProgressHUD.dismiss()
switch result{
case .success(let tx):
self.messageLabel.text = "funds shielded \(tx)"
case .failure(let error):
self.messageLabel.text = "Shielding failed: \(error)"
}
}
}
} catch {
self.messageLabel.text = "Error \(error)"
}
}
}
extension GetUTXOsViewController: UITextFieldDelegate {