Detect change notes while scanning blocks

zcash_client_backend/src/wallet.rs

@@ -25,6 +25,7 @@ pub struct WalletTx {
 pub struct WalletShieldedSpend {
     pub index: usize,
     pub nf: Vec<u8>,
+    pub account: usize,
 }
 
 /// A subset of an [`OutputDescription`] relevant to wallets and light clients.
@@ -37,4 +38,5 @@ pub struct WalletShieldedOutput {
     pub account: usize,
     pub note: Note<Bls12>,
     pub to: PaymentAddress<Bls12>,
+    pub is_change: bool,
 }