Type Alias ReceiptExtensionDrawer 

pub type ReceiptExtensionDrawer = BTreeMap<String, Vec<u8>>;

Opaque extension drawer attached to a syncbat receipt.

Keys are profile-owned strings. Values are already-encoded bytes so this layer does not impose a schema on higher-level operation kits.

Aliased Type

pub struct ReceiptExtensionDrawer { /* private fields */ }