catbuffer_rust/
difficulty_dto.rs

1/*
2 * // Copyright (c) 2016-2019, Jaguar0625, gimre, BloodyRookie, Tech Bureau, Corp.
3 * // Copyright (c) 2020-present, Jaguar0625, gimre, BloodyRookie.
4 * // All rights reserved.
5 * //
6 * // This file is part of Catapult.
7 * //
8 * // Catapult is free software: you can redistribute it and/or modify
9 * // it under the terms of the GNU Lesser General Public License as published by
10 * // the Free Software Foundation, either version 3 of the License, or
11 * // (at your option) any later version.
12 * //
13 * // Catapult is distributed in the hope that it will be useful,
14 * // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * // GNU Lesser General Public License for more details.
17 * //
18 * // You should have received a copy of the GNU Lesser General Public License
19 * // along with Catapult. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22use super::generator_utils::*;
23
24/// Difficulty.
25#[derive(Debug, Clone, Copy)]
26pub struct DifficultyDto(pub u64);
27
28impl DifficultyDto {
29    pub const LENGTH: usize = std::mem::size_of::<Self>();
30
31    /// Gets the size of the type.
32    ///
33    /// # Returns
34    /// A usize.
35    pub fn get_size(&self) -> usize {
36        Self::LENGTH
37    }
38
39    /// Gets Difficulty.
40    ///
41    /// # Returns
42    /// A Difficulty.
43    pub fn get_difficulty(&self) -> u64 {
44        self.0
45    }
46
47    /// Serializes an type to bytes.
48    ///
49    /// # Returns
50    /// A Serialized bytes.
51    pub fn serializer(&self) -> Vec<u8> {
52        self.0.to_le_bytes().to_vec()
53    }
54
55    /// Creates an `DifficultyDto` from a slice.
56    ///
57    /// # Returns
58    /// A `DifficultyDto`.
59    pub fn from_binary(src: &[u8]) -> Self {
60        // assert_eq!(src.len(), Self::LENGTH);
61        let buf = fixed_bytes::<{ Self::LENGTH }>(src);
62        Self(u64::from_le_bytes(buf))
63    }
64}