Add delete address command

neo-cli/CLI/MainService.Contracts.cs

@@ -67,7 +67,7 @@ private void OnUpdateCommand(UInt160 scriptHash, string filePath, string manifes
             Signer[] signers = Array.Empty<Signer>();
 
             if (NoWallet()) return;
-            if (!NoWallet() && sender != null)
+            if (sender != null)
             {
                 if (signerAccounts == null)
                     signerAccounts = new UInt160[1] { sender };

neo-cli/CLI/MainService.Vote.cs

@@ -33,11 +33,7 @@ private void OnRegisterCandidateCommand(UInt160 account)
         {
             var testGas = NativeContract.NEO.GetRegisterPrice(NeoSystem.StoreView) + (BigInteger)Math.Pow(10, NativeContract.GAS.Decimals) * 10;
 
-            if (NoWallet())
-            {
-                Console.WriteLine("Need open wallet!");
-                return;
-            }
+            if (NoWallet()) return;
 
             WalletAccount currentAccount = CurrentWallet.GetAccount(account);
 
@@ -73,11 +69,7 @@ private void OnRegisterCandidateCommand(UInt160 account)
         [ConsoleCommand("unregister candidate", Category = "Vote Commands")]
         private void OnUnregisterCandidateCommand(UInt160 account)
         {
-            if (NoWallet())
-            {
-                Console.WriteLine("Need open wallet!");
-                return;
-            }
+            if (NoWallet()) return;
 
             WalletAccount currentAccount = CurrentWallet.GetAccount(account);
 
@@ -114,11 +106,7 @@ private void OnUnregisterCandidateCommand(UInt160 account)
         [ConsoleCommand("vote", Category = "Vote Commands")]
         private void OnVoteCommand(UInt160 senderAccount, ECPoint publicKey)
         {
-            if (NoWallet())
-            {
-                Console.WriteLine("Need open wallet!");
-                return;
-            }
+            if (NoWallet()) return;
 
             byte[] script;
             using (ScriptBuilder scriptBuilder = new ScriptBuilder())
@@ -137,11 +125,7 @@ private void OnVoteCommand(UInt160 senderAccount, ECPoint publicKey)
         [ConsoleCommand("unvote", Category = "Vote Commands")]
         private void OnUnvoteCommand(UInt160 senderAccount)
         {
-            if (NoWallet())
-            {
-                Console.WriteLine("Need open wallet!");
-                return;
-            }
+            if (NoWallet()) return;
 
             byte[] script;
             using (ScriptBuilder scriptBuilder = new ScriptBuilder())

neo-cli/CLI/MainService.Wallet.cs

@@ -138,6 +138,32 @@ private void OnCreateAddressCommand(ushort count = 1)
             File.WriteAllLines(path, addresses);
         }
 
+        /// <summary>
+        /// Process "delete address" command
+        /// </summary>
+        /// <param name="address">Address</param>
+        [ConsoleCommand("delete address", Category = "Wallet Commands")]
+        private void OnDeleteAddressCommand(UInt160 address)
+        {
+            if (NoWallet()) return;
+
+            if (ReadUserInput($"Warning: Irrevocable operation!\nAre you sure to delete account {address.ToAddress(NeoSystem.Settings.AddressVersion)}? (no|yes)").IsYes())
+            {
+                if (CurrentWallet.DeleteAccount(address))
+                {
+                    if (CurrentWallet is NEP6Wallet wallet)
+                    {
+                        wallet.Save();
+                    }
+                    Console.WriteLine($"Address {address} deleted.");
+                }
+                else
+                {
+                    Console.WriteLine($"Address {address} doesn't exist.");
+                }
+            }
+        }
+
         /// <summary>
         /// Process "export key" command
         /// </summary>