snarkvm_ledger_store/lib.rs
1// Copyright (c) 2019-2025 Provable Inc.
2// This file is part of the snarkVM 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
19extern crate snarkvm_console as console;
20
21pub mod helpers;
22
23mod block;
24pub use block::*;
25
26mod consensus;
27pub use consensus::*;
28
29mod program;
30pub use program::*;
31
32mod transaction;
33pub use transaction::*;
34
35mod transition;
36pub use transition::*;
37
38use console::prelude::{Result, bail};
39
40#[derive(Copy, Clone, Debug, PartialEq, Eq)]
41pub enum FinalizeMode {
42 /// Invoke finalize as a real run.
43 RealRun,
44 /// Invoke finalize as a dry run.
45 DryRun,
46}
47
48impl 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}