<PackageReference Include="System.Security.Permissions" Version="10.0.0-preview.1.25080.5" />

DistributedTransactionPermission

public sealed class DistributedTransactionPermission : CodeAccessPermission, IUnrestrictedPermission
The permission that is demanded by Transactions when management of a transaction is escalated to MSDTC. This class cannot be inherited.
public DistributedTransactionPermission(PermissionState state)

Initializes a new instance of the DistributedTransactionPermission class.

public bool IsUnrestricted()

Returns a value that indicates whether unrestricted access to the resource that is protected by the current permission is allowed.