miden-ntx-builder 0.16.1

Miden network transaction builder
Documentation 
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//! Returns the persisted status of a note by its note ID.

use miden_node_db::DatabaseError;
use miden_node_db::sqlite::ReadTx;
use miden_protocol::note::NoteId;

const SQL: &str = include_str!("get_note_status.sql");

/// Row returned by [`get_note_status`].
#[derive(Debug, Clone)]
pub struct NoteStatusRow {
    pub last_error: Option<String>,
    pub attempt_count: i64,
    pub last_attempt: Option<i64>,
    pub committed_at: Option<i64>,
}

/// Returns the status for a note identified by its note ID.
pub fn get_note_status(
    tx: &ReadTx<'_>,
    note_id: NoteId,
) -> Result<Option<NoteStatusRow>, DatabaseError> {
    Ok(tx
        .query(SQL, &[&note_id], |row| {
            Ok(NoteStatusRow {
                last_error: row.get::<Option<String>>(0)?,
                attempt_count: row.get::<i64>(1)?,
                last_attempt: row.get::<Option<i64>>(2)?,
                committed_at: row.get::<Option<i64>>(3)?,
            })
        })?
        .into_iter()
        .next())
}