Move remaining pool tests from zcash_client_sqlite to `zcash_client…

…_backend` Co-authored-by: Willem Olding <[email protected]>
zcash · Sep 20, 2024 · 1f23bc1 · 1f23bc1
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commit 1f23bc1
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diff --git a/zcash_client_backend/CHANGELOG.md b/zcash_client_backend/CHANGELOG.md
@@ -9,6 +9,7 @@ and this library adheres to Rust's notion of
 
 ### Added
 - `zcash_client_backend::data_api`:
+  - `GAP_LIMIT`
   - `WalletSummary::recovery_progress`
 
 ### Changed

diff --git a/zcash_client_backend/src/data_api.rs b/zcash_client_backend/src/data_api.rs
@@ -129,6 +129,10 @@ pub const SAPLING_SHARD_HEIGHT: u8 = sapling::NOTE_COMMITMENT_TREE_DEPTH / 2;
 #[cfg(feature = "orchard")]
 pub const ORCHARD_SHARD_HEIGHT: u8 = { orchard::NOTE_COMMITMENT_TREE_DEPTH as u8 } / 2;
 
+/// The number of ephemeral addresses that can be safely reserved without observing any
+/// of them to be mined. This is the same as the gap limit in Bitcoin.
+pub const GAP_LIMIT: u32 = 20;
+
 /// An enumeration of constraints that can be applied when querying for nullifiers for notes
 /// belonging to the wallet.
 pub enum NullifierQuery {
@@ -1113,7 +1117,7 @@ pub trait WalletRead {
 
     /// Returns a vector of ephemeral transparent addresses associated with the given
     /// account controlled by this wallet, along with their metadata. The result includes
-    /// reserved addresses, and addresses for `GAP_LIMIT` additional indices (capped to
+    /// reserved addresses, and addresses for [`GAP_LIMIT`] additional indices (capped to
     /// the maximum index).
     ///
     /// If `index_range` is some `Range`, it limits the result to addresses with indices