Expose PCZT and wallet internals for governance signing

pczt/src/lib.rs

@@ -80,6 +80,11 @@ impl Pczt {
         postcard::from_bytes(&bytes[8..]).map_err(ParseError::Invalid)
     }
 
+    /// Replaces the Orchard bundle in this PCZT.
+    pub fn set_orchard(&mut self, orchard: orchard::Bundle) {
+        self.orchard = orchard;
+    }
+
     /// Serializes this PCZT.
     pub fn serialize(&self) -> Vec<u8> {
         let mut bytes = vec![];

pczt/src/orchard.rs

@@ -111,6 +111,7 @@ pub struct Spend {
     ///
     /// This is set by the Signer.
     #[serde_as(as = "Option<[_; 64]>")]
+    #[getset(get = "pub")]
     pub(crate) spend_auth_sig: Option<[u8; 64]>,
 
     /// The [raw encoding] of the Orchard payment address that received the note being spent.
@@ -473,7 +474,7 @@ impl Bundle {
         )
     }
 
-    pub(crate) fn serialize_from(bundle: orchard::pczt::Bundle) -> Self {
+    pub fn serialize_from(bundle: orchard::pczt::Bundle) -> Self {
         let actions = bundle
             .actions()
             .iter()

zcash_client_sqlite/src/wallet/commitment_tree.rs

@@ -103,7 +103,7 @@ pub struct SqliteShardStore<C, H, const SHARD_HEIGHT: u8> {
 impl<C, H, const SHARD_HEIGHT: u8> SqliteShardStore<C, H, SHARD_HEIGHT> {
     const SHARD_ROOT_LEVEL: Level = Level::new(SHARD_HEIGHT);
 
-    pub(crate) fn from_connection(
+    pub fn from_connection(
         conn: C,
         table_prefix: &'static str,
     ) -> Result<Self, rusqlite::Error> {