miden_standards/note/
standard_note_attachment.rs

1use miden_protocol::note::NoteAttachmentScheme;
2
3/// The [`NoteAttachmentScheme`]s of standard note attachments.
4#[derive(Debug, Clone, Copy, PartialEq, Eq)]
5#[non_exhaustive]
6pub enum StandardNoteAttachment {
7    /// See [`NetworkAccountTarget`](crate::note::NetworkAccountTarget) for details.
8    NetworkAccountTarget,
9    /// The attachment scheme used by both PSWAP output notes (payback P2ID + remainder PSWAP).
10    /// Carries the word `[amount, order_id, depth, 0]`. See
11    /// [`PswapNote`](crate::note::PswapNote) for details.
12    PswapAttachment,
13    /// The USDCx mint attachment carrying the attestation and deposit intent.
14    UsdcxMint,
15    /// The USDCx burn attachment carrying the withdrawal destination.
16    UsdcxBurn,
17    /// See [`AccountCodeUpgradeAttachment`](crate::note::AccountCodeUpgradeAttachment) for
18    /// details.
19    AccountCodeUpgrade,
20}
21
22impl StandardNoteAttachment {
23    /// Returns the [`NoteAttachmentScheme`] of the standard attachment.
24    pub const fn attachment_scheme(&self) -> NoteAttachmentScheme {
25        match self {
26            StandardNoteAttachment::NetworkAccountTarget => NoteAttachmentScheme::new_const(2u16),
27            StandardNoteAttachment::PswapAttachment => NoteAttachmentScheme::new_const(3u16),
28            StandardNoteAttachment::UsdcxMint => NoteAttachmentScheme::new_const(4u16),
29            StandardNoteAttachment::UsdcxBurn => NoteAttachmentScheme::new_const(5u16),
30            StandardNoteAttachment::AccountCodeUpgrade => NoteAttachmentScheme::new_const(7u16),
31        }
32    }
33}
miden_standards/note/standard_note_attachment.rs

miden_standards/note/
standard_note_attachment.rs
