Code cleanup to comply with new convention

Src/Denovo/Models/UtxoModel.cs

@@ -59,7 +59,7 @@ public bool TryConvertToUtxo(out Utxo result, out string error)
                 return false;
             }
 
-            var scr = new PubkeyScript(scrBa);
+            PubkeyScript scr = new(scrBa);
             result = new Utxo(Index, Amount, scr);
             error = null;
             return true;

Src/Denovo/Services/FileManager.cs

@@ -80,7 +80,7 @@ private void AppendData(byte[] data, string fileName, string dir)
             string path = Path.Combine(dir, $"{fileName}.ddat");
             if (File.Exists(path))
             {
-                using FileStream stream = new FileStream(path, FileMode.Append);
+                using FileStream stream = new(path, FileMode.Append);
                 stream.Write(data);
             }
             else
@@ -133,7 +133,7 @@ private void WriteData(byte[] data, string fileName, string dir)
         private void WriteBlockInfo(IBlock block)
         {
             // block hash[32] | block size[4] | file name[4]
-            var stream = new FastStream(32 + 4 + 4);
+            FastStream stream = new(32 + 4 + 4);
             stream.Write(block.Header.GetHash(false));
             stream.Write(block.TotalSize);
             stream.Write(blockFileNum);
@@ -145,11 +145,11 @@ private void WriteBlockInfo(IBlock block)
         /// <inheritdoc/>
         public void WriteBlock(IBlock block)
         {
-            var temp = new FastStream(block.TotalSize);
+            FastStream temp = new(block.TotalSize);
             block.Serialize(temp);
 
             string fileName = $"Block{blockFileNum:D6}";
-            var info = new FileInfo(Path.Combine(blockDir, fileName));
+            FileInfo info = new(Path.Combine(blockDir, fileName));
             long len = info.Exists ? info.Length : 0;
             if (len + temp.GetSize() > Max)
             {

Src/Denovo/Services/TestNetMiner.cs

@@ -34,11 +34,11 @@ public async Task<IBlock> Start(IBlock prev, int height, CancellationToken token
             // and IBlockchain.GetTarget() to mine at the correct difficulty.
             // For now it is a good way of mining any transaction that won't propagate in TestNet by bitcoin core clients.
 
-            var consensus = new Consensus(height, NetworkType.TestNet);
+            Consensus consensus = new(height, NetworkType.TestNet);
             string cbText = "Mined using Denovo v0.1.0";
             // A weak key used only for testing
-            using var key = new PrivateKey(new Sha256().ComputeHash(Encoding.UTF8.GetBytes(cbText)));
-            var pkScr = new PubkeyScript();
+            using PrivateKey key = new(new Sha256().ComputeHash(Encoding.UTF8.GetBytes(cbText)));
+            PubkeyScript pkScr = new();
             pkScr.SetToP2WPKH(key.ToPublicKey());
 
             byte[] commitment = null;
@@ -48,7 +48,7 @@ public async Task<IBlock> Start(IBlock prev, int height, CancellationToken token
 
             ulong fee = 0;
 
-            var coinbase = new Transaction()
+            Transaction coinbase = new()
             {
                 Version = 1,
                 TxInList = new TxIn[]
@@ -67,7 +67,7 @@ public async Task<IBlock> Start(IBlock prev, int height, CancellationToken token
             ((PubkeyScript)coinbase.TxOutList[1].PubScript).SetToReturn(Encoding.UTF8.GetBytes("Testing Mining View Model."));
 
 
-            var block = new Block()
+            Block block = new()
             {
                 Header = new BlockHeader()
                 {
@@ -86,7 +86,7 @@ public async Task<IBlock> Start(IBlock prev, int height, CancellationToken token
                     new Witness(new byte[][]{ commitment })
                 };
 
-                var temp = new TxOut[coinbase.TxOutList.Length + 1];
+                TxOut[] temp = new TxOut[coinbase.TxOutList.Length + 1];
                 Array.Copy(coinbase.TxOutList, 0, temp, 0, coinbase.TxOutList.Length);
                 temp[^1] = new TxOut();
 

Src/Denovo/Services/UtxoDatabase.cs

@@ -67,10 +67,10 @@ private void Init()
             byte[] data = fileMan.ReadData(DbName);
             if (data is not null && data.Length != 0)
             {
-                var stream = new FastStreamReader(data);
+                FastStreamReader stream = new(data);
                 while (true)
                 {
-                    var utxo = new Utxo();
+                    Utxo utxo = new();
                     if (stream.TryReadByteArray(32, out byte[] hash) && utxo.TryDeserialize(stream, out _))
                     {
                         if (database.ContainsKey(hash))
@@ -92,7 +92,7 @@ private void Init()
             data = fileMan.ReadData(CoinBaseDbName);
             if (data is not null && data.Length != 0)
             {
-                var stream = new FastStreamReader(data);
+                FastStreamReader stream = new(data);
                 if (!stream.CheckRemaining(8))
                 {
                     return;
@@ -102,7 +102,7 @@ private void Init()
                 int index = 0;
                 while (true)
                 {
-                    var coinbase = new Transaction();
+                    Transaction coinbase = new();
                     if (coinbase.TryDeserialize(stream, out _))
                     {
                         coinbaseQueue[index++] = coinbase;
@@ -118,10 +118,10 @@ private void Init()
 
         private void WriteCoinbaseToDisk()
         {
-            var stream = new FastStream(coinbaseQueue.Length * 250);
+            FastStream stream = new(coinbaseQueue.Length * 250);
             stream.Write(i1);
             stream.Write(i2);
-            foreach (var item in coinbaseQueue)
+            foreach (ITransaction item in coinbaseQueue)
             {
                 if (item is null)
                 {
@@ -164,10 +164,10 @@ private void UpdateCoinbase(ITransaction coinbase)
 
         private void WriteDbToDisk()
         {
-            var stream = new FastStream(database.Count * 90);
-            foreach (var item in database)
+            FastStream stream = new(database.Count * 90);
+            foreach (KeyValuePair<byte[], List<Utxo>> item in database)
             {
-                foreach (var item2 in item.Value)
+                foreach (Utxo item2 in item.Value)
                 {
                     stream.Write(item.Key);
                     item2.Serialize(stream);
@@ -182,7 +182,7 @@ public IUtxo Find(TxIn tin)
         {
             if (database.TryGetValue(tin.TxHash, out List<Utxo> value))
             {
-                var index = value.FindIndex(x => x.Index == tin.Index);
+                int index = value.FindIndex(x => x.Index == tin.Index);
                 return index < 0 ? null : value[index];
             }
             else
@@ -238,7 +238,7 @@ public void Undo(ITransaction[] txs, int lastIndex)
 
             for (int i = 1; i <= lastIndex; i++)
             {
-                foreach (var item in txs[i].TxInList)
+                foreach (TxIn item in txs[i].TxInList)
                 {
                     IUtxo utxo = Find(item);
                     if (utxo is not null)

Src/Denovo/Services/WindowManager.cs

@@ -21,7 +21,7 @@ public class WindowManager : IWindowManager
     {
         public Task ShowDialog(VmWithSizeBase vm)
         {
-            Window win = new Window()
+            Window win = new()
             {
                 Content = vm,
                 WindowStartupLocation = WindowStartupLocation.CenterOwner,

Src/Denovo/ViewModels/AboutViewModel.cs

@@ -61,7 +61,7 @@ private static void ShellExec(string cmd, bool waitForExit = true)
         {
             string escapedArgs = cmd.Replace("\"", "\\\"");
 
-            using var process = Process.Start(
+            using Process process = Process.Start(
                 new ProcessStartInfo
                 {
                     FileName = "/bin/sh",

Src/Denovo/ViewModels/MainWindowViewModel.cs

@@ -68,8 +68,8 @@ private void Init(Configuration config)
             FileMan.SetBlockPath(config.BlockchainPath);
 
             AllNodes = new NodePool(config.MaxConnectionCount);
-            var utxoDb = new UtxoDatabase(FileMan);
-            var memPool = new MemoryPool();
+            UtxoDatabase utxoDb = new(FileMan);
+            MemoryPool memPool = new();
             clientSettings =
                 new FullClientSettings(
                     config.AcceptIncoming,
@@ -112,7 +112,7 @@ public async void OpenConfig()
                 config = new Configuration(Network) { IsDefault = true };
             }
 
-            var vm = new ConfigurationViewModel(config);
+            ConfigurationViewModel vm = new(config);
             await WinMan.ShowDialog(vm);
 
             if (vm.IsChanged)
@@ -129,32 +129,32 @@ public async void OpenConfig()
         public async void OpenMiner()
         {
             // TODO: A better way is to make the following VM disposable
-            var vm = new MinerViewModel();
+            MinerViewModel vm = new();
             await WinMan.ShowDialog(vm);
             vm.StopMining();
         }
 
         public async void OpenEcies()
         {
-            var vm = new EciesViewModel();
+            EciesViewModel vm = new();
             await WinMan.ShowDialog(vm);
         }
 
         public async void OpenVerifyTx()
         {
-            var vm = new VerifyTxViewModel();
+            VerifyTxViewModel vm = new();
             await WinMan.ShowDialog(vm);
         }
 
         public async void OpenWifHelper()
         {
-            var vm = new WifHelperViewModel();
+            WifHelperViewModel vm = new();
             await WinMan.ShowDialog(vm);
         }
 
         public async void OpenPushTx()
         {
-            var vm = new PushTxViewModel();
+            PushTxViewModel vm = new();
             await WinMan.ShowDialog(vm);
             vm.Dispose();
         }

Src/Denovo/ViewModels/MinerViewModel.cs

@@ -23,7 +23,7 @@ public class MinerViewModel : VmWithSizeBase
         public MinerViewModel() : base(650, 650)
         {
             AllNodes = new NodePool(5);
-            var clientSettings = new MinimalClientSettings(NetworkType.TestNet, 5, AllNodes)
+            MinimalClientSettings clientSettings = new(NetworkType.TestNet, 5, AllNodes)
             {
                 DnsSeeds = Configuration.DnsTest,
                 UserAgent = "/Satoshi:0.22.0/",
@@ -92,7 +92,7 @@ public async void StartMining()
             tokenSource?.Dispose();
             tokenSource = null;
 
-            var prvBlock = new Block();
+            Block prvBlock = new();
             if (!Base16.TryDecode(PreviousBlockHex, out byte[] data))
             {
                 BlockHex = "Invalid hex.";
@@ -111,11 +111,11 @@ public async void StartMining()
 
             if (!(result is null))
             {
-                var stream = new FastStream();
+                FastStream stream = new();
                 result.Serialize(stream);
                 BlockHex = stream.ToByteArray().ToBase16();
 
-                var msg = new Message(new BlockPayload(result), NetworkType.TestNet);
+                Message msg = new(new BlockPayload(result), NetworkType.TestNet);
 
                 client.Send(msg);
             }

Src/Denovo/ViewModels/VerifyTxViewModel.cs

@@ -118,7 +118,7 @@ private set
         public BindableCommand VerifyCommand { get; private set; }
         private void Verify()
         {
-            var temp = new Utxo[UtxoList.Length];
+            Utxo[] temp = new Utxo[UtxoList.Length];
             for (int i = 0; i < UtxoList.Length; i++)
             {
                 if (!UtxoList[i].TryConvertToUtxo(out Utxo u, out string error))