service: default signet + ensure wallet delete

BDKSwiftExampleWallet/Service/BDK Service/BDKService.swift

@@ -21,12 +21,12 @@ private class BDKService {
     init(
         keyService: KeyClient = .live
     ) {
-        let storedNetworkString = try! keyService.getNetwork() ?? Network.testnet.description
+        let storedNetworkString = try! keyService.getNetwork() ?? Network.signet.description
         let storedEsploraURL =
             try! keyService.getEsploraURL()
-            ?? Constants.Config.EsploraServerURLNetwork.Testnet.mempoolspace
+            ?? Constants.Config.EsploraServerURLNetwork.Signet.mutiny
 
-        self.network = Network(stringValue: storedNetworkString) ?? .testnet
+        self.network = Network(stringValue: storedNetworkString) ?? .signet
         self.keyService = keyService
         self.esploraClient = EsploraClient(url: storedEsploraURL)
     }
@@ -66,10 +66,16 @@ private class BDKService {
     }
 
     func createWallet(words: String?) throws {
+        let documentsDirectoryURL = URL.documentsDirectory
+        let walletDataDirectoryURL = documentsDirectoryURL.appendingPathComponent("wallet_data")
+
+        if FileManager.default.fileExists(atPath: walletDataDirectoryURL.path) {
+            try FileManager.default.removeItem(at: walletDataDirectoryURL)
+        } else {
+        }
 
         let baseUrl =
-            try keyService.getEsploraURL()
-            ?? Constants.Config.EsploraServerURLNetwork.Testnet.mempoolspace
+            try keyService.getEsploraURL() ?? Constants.Config.EsploraServerURLNetwork.Signet.mutiny
 
         var words12: String
         if let words = words, !words.isEmpty {
@@ -106,8 +112,6 @@ private class BDKService {
         try keyService.saveNetwork(self.network.description)
         try keyService.saveEsploraURL(baseUrl)
 
-        let documentsDirectoryURL = URL.documentsDirectory
-        let walletDataDirectoryURL = documentsDirectoryURL.appendingPathComponent("wallet_data")
         try FileManager.default.ensureDirectoryExists(at: walletDataDirectoryURL)
         try FileManager.default.removeOldFlatFileIfNeeded(at: documentsDirectoryURL)
         let persistenceBackendPath = walletDataDirectoryURL.appendingPathComponent("wallet.sqlite")
@@ -157,6 +161,14 @@ private class BDKService {
         try self.keyService.deleteBackupInfo()
         try self.keyService.deleteEsplora()
         try self.keyService.deleteNetwork()
+
+        let documentsDirectoryURL = URL.documentsDirectory
+        let walletDataDirectoryURL = documentsDirectoryURL.appendingPathComponent("wallet_data")
+
+        if FileManager.default.fileExists(atPath: walletDataDirectoryURL.path) {
+            try FileManager.default.removeItem(at: walletDataDirectoryURL)
+        }
+
         needsFullScan = true
     }
 

BDKSwiftExampleWallet/Utilities/Constants.swift

@@ -29,8 +29,8 @@ struct Constants {
                 static let bdk = "http://signet.bitcoindevkit.net"
                 static let mutiny = "https://mutinynet.com/api"
                 static let allValues = [
-                    bdk,
                     mutiny,
+                    bdk,
                 ]
             }
             struct Testnet {

BDKSwiftExampleWallet/View Model/OnboardingViewModel.swift

@@ -26,7 +26,7 @@ class OnboardingViewModel: ObservableObject {
         }
     }
     @Published var wordArray: [String] = []
-    @Published var selectedNetwork: Network = .testnet {
+    @Published var selectedNetwork: Network = .signet {
         didSet {
             do {
                 let networkString = selectedNetwork.description
@@ -82,9 +82,9 @@ class OnboardingViewModel: ObservableObject {
         self.bdkClient = bdkClient
         do {
             if let networkString = try KeyClient.live.getNetwork() {
-                self.selectedNetwork = Network(stringValue: networkString) ?? .testnet
+                self.selectedNetwork = Network(stringValue: networkString) ?? .signet
             } else {
-                self.selectedNetwork = .testnet
+                self.selectedNetwork = .signet
             }
             if let esploraURL = try KeyClient.live.getEsploraURL() {
                 self.selectedURL = esploraURL

BDKSwiftExampleWallet/View/OnboardingView.swift

@@ -47,8 +47,8 @@ struct OnboardingView: View {
                             "Network",
                             selection: $viewModel.selectedNetwork
                         ) {
-                            Text("Testnet").tag(Network.testnet)
                             Text("Signet").tag(Network.signet)
+                            Text("Testnet").tag(Network.testnet)
                             Text("Regtest").tag(Network.regtest)
                         }
                         .pickerStyle(.automatic)