1  // Copyright (c) 2019-2025 Alpha-Delta Network Inc.
 2  // This file is part of the deltavm library.
 3  
 4  // Licensed under the Apache License, Version 2.0 (the "License");
 5  // you may not use this file except in compliance with the License.
 6  // You may obtain a copy of the License at:
 7  
 8  // http://www.apache.org/licenses/LICENSE-2.0
 9  
10  // Unless required by applicable law or agreed to in writing, software
11  // distributed under the License is distributed on an "AS IS" BASIS,
12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  // See the License for the specific language governing permissions and
14  // limitations under the License.
15  
16  #![forbid(unsafe_code)]
17  #![warn(clippy::cast_possible_truncation)]
18  
19  extern crate deltavm_console as console;
20  
21  pub mod helpers;
22  
23  mod block;
24  pub use block::*;
25  
26  mod consensus;
27  pub use consensus::*;
28  
29  mod program;
30  pub use program::*;
31  
32  mod transaction;
33  pub use transaction::*;
34  
35  mod transition;
36  pub use transition::*;
37  
38  use console::prelude::{Result, bail};
39  
40  #[derive(Copy, Clone, Debug, PartialEq, Eq)]
41  pub enum FinalizeMode {
42      /// Invoke finalize as a real run.
43      RealRun,
44      /// Invoke finalize as a dry run.
45      DryRun,
46  }
47  
48  impl FinalizeMode {
49      /// Returns the u8 value of the finalize mode.
50      #[inline]
51      pub const fn to_u8(self) -> u8 {
52          match self {
53              Self::RealRun => 0,
54              Self::DryRun => 1,
55          }
56      }
57  
58      /// Returns a finalize mode from a given u8.
59      #[inline]
60      pub fn from_u8(value: u8) -> Result<Self> {
61          match value {
62              0 => Ok(Self::RealRun),
63              1 => Ok(Self::DryRun),
64              _ => bail!("Invalid finalize mode of '{value}'"),
65          }
66      }
67  }