Release zcash_client_backend version 0.12.0

Closes #1079

Cargo.lock

@@ -3009,7 +3009,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_client_backend"
-version = "0.11.1"
+version = "0.12.0"
 dependencies = [
  "assert_matches",
  "base64",

Cargo.toml

@@ -30,7 +30,7 @@ categories = ["cryptography::cryptocurrencies"]
 # Intra-workspace dependencies
 equihash = { version = "0.2", path = "components/equihash" }
 zcash_address = { version = "0.3", path = "components/zcash_address" }
-zcash_client_backend = { version = "0.11", path = "zcash_client_backend" }
+zcash_client_backend = { version = "0.12", path = "zcash_client_backend" }
 zcash_encoding = { version = "0.2", path = "components/zcash_encoding" }
 zcash_keys = { version = "0.2", path = "zcash_keys" }
 zcash_protocol = { version = "0.1", path = "components/zcash_protocol" }

zcash_client_backend/CHANGELOG.md

@@ -7,6 +7,8 @@ and this library adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.12.0] - 2024-03-25
+
 ### Added
 - A new `orchard` feature flag has been added to make it possible to
   build client code without `orchard` dependendencies. Additions and

zcash_client_backend/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "zcash_client_backend"
 description = "APIs for creating shielded Zcash light clients"
-version = "0.11.1"
+version = "0.12.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
     "Kris Nuttycombe <kris@electriccoin.co>"

zcash_client_sqlite/src/testing/pool.rs

@@ -1114,6 +1114,7 @@ pub(crate) fn external_address_change_spends_detected_in_restore_from_seed<
     assert_eq!(st.get_total_balance(account_id), amount_left);
 }
 
+#[allow(dead_code)]
 pub(crate) fn zip317_spend<T: ShieldedPoolTester>() {
     let mut st = TestBuilder::new()
         .with_block_cache()