1  // Copyright (C) 2019-2025 Alpha-Delta Network Inc.
 2  // This file is part of the ADL library.
 3  
 4  // The ADL library is free software: you can redistribute it and/or modify
 5  // it under the terms of the GNU General Public License as published by
 6  // the Free Software Foundation, either version 3 of the License, or
 7  // (at your option) any later version.
 8  
 9  // The ADL library is distributed in the hope that it will be useful,
10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  // GNU General Public License for more details.
13  
14  // You should have received a copy of the GNU General Public License
15  // along with the ADL library. If not, see <https://www.gnu.org/licenses/>.
16  
17  use super::*;
18  
19  use clap::Parser;
20  
21  /// Query the latest stateroot.
22  #[derive(Parser, Debug)]
23  pub struct StateRoot {}
24  
25  impl Command for StateRoot {
26      type Input = ();
27      type Output = String;
28  
29      fn log_span(&self) -> Span {
30          tracing::span!(tracing::Level::INFO, "Adl")
31      }
32  
33      fn prelude(&self, _context: Context) -> Result<Self::Input> {
34          Ok(())
35      }
36  
37      fn apply(self, _context: Context, _: Self::Input) -> Result<Self::Output> {
38          Ok("stateRoot/latest".to_string())
39      }
40  }