Remove unnecessary using statements
MODIFY
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PhaseStepping/StepOutputRegistrationTests.cs
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PhaseStepping/StepOutputRegistrationTests.cs
@@ -2,14 +2,11 @@ using NBitcoin;
using System;
using System.Collections.Generic;
using System.Linq;
-using System.Text;
using System.Threading;
using System.Threading.Tasks;
using WalletWasabi.Helpers;
using WalletWasabi.Tests.Helpers;
using WalletWasabi.WabiSabi.Backend;
-using WalletWasabi.WabiSabi.Backend.Banning;
-using WalletWasabi.WabiSabi.Backend.PostRequests;
using WalletWasabi.WabiSabi.Backend.Rounds;
using WalletWasabi.WabiSabi.Crypto;
using WalletWasabi.WabiSabi.Models;

MODIFY
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PhaseStepping/StepTransactionSigningTests.cs
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PhaseStepping/StepTransactionSigningTests.cs
@@ -3,13 +3,10 @@ using NBitcoin.RPC;
using System;
using System.Collections.Generic;
using System.Linq;
-using System.Text;
using System.Threading;
using System.Threading.Tasks;
using WalletWasabi.Tests.Helpers;
using WalletWasabi.WabiSabi.Backend;
-using WalletWasabi.WabiSabi.Backend.Banning;
-using WalletWasabi.WabiSabi.Backend.PostRequests;
using WalletWasabi.WabiSabi.Backend.Rounds;
using WalletWasabi.WabiSabi.Crypto;
using WalletWasabi.WabiSabi.Models;

MODIFY
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PostRequests/RegisterOutputTests.cs
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PostRequests/RegisterOutputTests.cs
using NBitcoin;
using System;
-using System.Collections.Generic;
using System.Linq;
-using System.Text;
using System.Threading;
using System.Threading.Tasks;
using WalletWasabi.Tests.Helpers;
@@ -11,7 +9,6 @@ using WalletWasabi.WabiSabi.Backend.Banning;
using WalletWasabi.WabiSabi.Backend.Models;
using WalletWasabi.WabiSabi.Backend.PostRequests;
using WalletWasabi.WabiSabi.Backend.Rounds;
-using WalletWasabi.WabiSabi.Models;
using Xunit;
namespace WalletWasabi.Tests.UnitTests.WabiSabi.Backend.PostRequests

MODIFY
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PostRequests/SignTransactionTests.cs
WalletWasabi.Tests/UnitTests/WabiSabi/Backend/PostRequests/SignTransactionTests.cs
using NBitcoin;
using System;
-using System.Collections.Generic;
using System.Linq;
-using System.Text;
using System.Threading;
using System.Threading.Tasks;
using WalletWasabi.Tests.Helpers;

MODIFY
WalletWasabi/WabiSabi/Backend/PostRequests/InputRegistrationHandler.cs
WalletWasabi/WabiSabi/Backend/PostRequests/InputRegistrationHandler.cs
@@ -2,11 +2,9 @@ using NBitcoin;
using System;
using System.Collections.Generic;
using System.Linq;
-using System.Text;
using System.Threading.Tasks;
using WalletWasabi.BitcoinCore.Rpc;
using WalletWasabi.Crypto;
-using WalletWasabi.Helpers;
using WalletWasabi.Logging;
using WalletWasabi.WabiSabi.Backend.Banning;
using WalletWasabi.WabiSabi.Backend.Models;

MODIFY
WalletWasabi/WabiSabi/Backend/Rounds/Arena.cs
WalletWasabi/WabiSabi/Backend/Rounds/Arena.cs
@@ -3,16 +3,12 @@ using NBitcoin.RPC;
using Nito.AsyncEx;
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Linq;
-using System.Text;
using System.Threading;
using System.Threading.Tasks;
using WalletWasabi.Bases;
using WalletWasabi.BitcoinCore.Rpc;
-using WalletWasabi.Crypto;
using WalletWasabi.Crypto.Randomness;
-using WalletWasabi.Logging;
using WalletWasabi.WabiSabi.Backend.Banning;
using WalletWasabi.WabiSabi.Backend.Models;
using WalletWasabi.WabiSabi.Backend.PostRequests;

MODIFY
WalletWasabi/WabiSabi/Backend/Rounds/Round.cs
WalletWasabi/WabiSabi/Backend/Rounds/Round.cs
using NBitcoin;
using System;
using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
using WalletWasabi.Crypto;
using WalletWasabi.Crypto.Randomness;
-using WalletWasabi.Helpers;
-using WalletWasabi.Logging;
using WalletWasabi.WabiSabi.Backend.Models;
using WalletWasabi.WabiSabi.Crypto;
-using WalletWasabi.WabiSabi.Crypto.CredentialRequesting;
using WalletWasabi.WabiSabi.Models;
using WalletWasabi.WabiSabi.Models.MultipartyTransaction;

Remove unnecessary using statements