iota_stardust_types/block/
ids.rs

1// Copyright (c) 2026 IOTA Stiftung
2// SPDX-License-Identifier: Apache-2.0
3
4use derive_more::{Deref, From};
5
6impl_id!(
7    pub TransactionId,
8    32,
9    "A transaction identifier, the BLAKE2b-256 hash of the transaction bytes. See <https://www.blake2.net/> for more information."
10);
11
12#[cfg(feature = "serde")]
13string_serde_impl!(TransactionId);
14
15impl_id!(
16    pub BlockId,
17    32,
18    "A block identifier, the BLAKE2b-256 hash of the block bytes. See <https://www.blake2.net/> for more information."
19);
20
21#[cfg(feature = "serde")]
22string_serde_impl!(BlockId);
23
24impl_id!(
25    pub MilestoneId,
26    32,
27    "A milestone identifier, the BLAKE2b-256 hash of the milestone bytes. See <https://www.blake2.net/> for more information."
28);
29
30#[cfg(feature = "serde")]
31string_serde_impl!(MilestoneId);
32
33/// A wrapper around a `u32` that represents a milestone index.
34#[repr(transparent)]
35#[derive(
36    Debug,
37    Clone,
38    Copy,
39    Default,
40    Eq,
41    Hash,
42    Ord,
43    PartialEq,
44    PartialOrd,
45    From,
46    Deref,
47    packable::Packable,
48)]
49#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
50pub struct MilestoneIndex(pub u32);
51
52impl MilestoneIndex {
53    /// Creates a new [`MilestoneIndex`].
54    pub fn new(index: u32) -> Self {
55        Self(index)
56    }
57}
iota_stardust_types/block/ids.rs

iota_stardust_types/block/
ids.rs
