Function parse

crates/app-data/src/app_data.rs:299–308

(full_app_data: &[u8])

}

pub fn parse(full_app_data: &[u8]) -> Result<ProtocolAppData, serde_json::Error> {
    let root = serde_json::from_slice::<Root>(full_app_data)?;
    let parsed = root
        .metadata
        .or_else(|| root.backend.map(ProtocolAppData::from))
        // If the key doesn't exist, default. Makes life easier for API
        // consumers, who don't care about protocol app data.
        .unwrap_or_default();
    Ok(parsed)
}

/// Extracts the `appCode` from a full app-data document, if present.
///