Fix a minor naming error in AccountPubKey

zcash_client_backend/src/keys.rs

@@ -109,7 +109,7 @@ pub mod transparent {
     impl AccountPubKey {
         /// Derive BIP-44 public key at the external child path
         /// `m/44'/<coin_type>'/<account>'/0/<child_index>
-        pub fn to_external_pubkey(
+        pub fn derive_external_pubkey(
             &self,
             child_index: u32,
         ) -> Result<ExternalPubKey, hdwallet::error::Error> {

zcash_client_sqlite/src/lib.rs

@@ -771,7 +771,7 @@ mod tests {
             init_accounts_table(db_data, &[ufvk]).unwrap();
             (
                 extfvk,
-                tkey.map(|k| k.to_external_pubkey(0).unwrap().to_address()),
+                tkey.map(|k| k.derive_external_pubkey(0).unwrap().to_address()),
             )
         }
 

zcash_client_sqlite/src/wallet/init.rs

@@ -205,7 +205,7 @@ pub fn init_accounts_table<P: consensus::Parameters>(
             .map(|extfvk| address_from_extfvk(&wdb.params, extfvk));
         #[cfg(feature = "transparent-inputs")]
         let taddress_str: Option<String> = key.transparent().and_then(|k| {
-            k.to_external_pubkey(0)
+            k.derive_external_pubkey(0)
                 .ok()
                 .map(|k| k.to_address().encode(&wdb.params))
         });