valar-pczt 0.5.1

Valar Group fork of pczt with shielded-voting getters, maintained until the getters are upstreamed to zcash/librustzcash.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

use orchard::pczt::{ParseError, Updater, UpdaterError};

use crate::Pczt;

impl super::Updater {
    /// Updates the Orchard bundle with information in the given closure.
    pub fn update_orchard_with<F>(self, f: F) -> Result<Self, OrchardError>
    where
        F: FnOnce(Updater<'_>) -> Result<(), UpdaterError>,
    {
        let Pczt {
            global,
            transparent,
            sapling,
            orchard,
        } = self.pczt;

        let mut bundle = orchard.into_parsed().map_err(OrchardError::Parser)?;

        bundle.update_with(f).map_err(OrchardError::Updater)?;

        Ok(Self {
            pczt: Pczt {
                global,
                transparent,
                sapling,
                orchard: crate::orchard::Bundle::serialize_from(bundle),
            },
        })
    }
}

/// Errors that can occur while updating the Orchard bundle of a PCZT.
#[derive(Debug)]
pub enum OrchardError {
    Parser(ParseError),
    Updater(UpdaterError),
}