kibo: move types around

crates/brk_indexer/src/stores/base.rs

@@ -27,7 +27,7 @@ pub struct Store<Key, Value> {
 }
 
 const CHECK_COLLISISONS: bool = true;
-const FJALL_VERSION: Version = Version::TWO;
+const MAJOR_FJALL_VERSION: Version = Version::TWO;
 
 impl<K, V> Store<K, V>
 where
@@ -36,7 +36,7 @@ where
     <V as TryFrom<ByteView>>::Error: error::Error + Send + Sync + 'static,
 {
     pub fn import(path: &Path, version: Version) -> color_eyre::Result<Self> {
-        let version = FJALL_VERSION + version;
+        let version = MAJOR_FJALL_VERSION + version;
 
         let meta = StoreMeta::checked_open(path, version)?;
 
@@ -92,6 +92,10 @@ where
     }
 
     pub fn remove(&mut self, key: K) {
+        if self.is_empty() {
+            return;
+        }
+
         if !self.puts.is_empty() {
             unreachable!("Shouldn't reach this");
             // self.puts.remove(&key);

crates/brk_indexer/src/stores/mod.rs

@@ -46,6 +46,13 @@ impl Stores {
         vecs: &mut Vecs,
         starting_indexes: &Indexes,
     ) -> color_eyre::Result<()> {
+        if self.addresshash_to_addressindex.is_empty()
+            && self.blockhash_prefix_to_height.is_empty()
+            && self.txid_prefix_to_txindex.is_empty()
+        {
+            return Ok(());
+        }
+
         vecs.height_to_blockhash
             .iter_from(starting_indexes.height, |(_, blockhash, ..)| {
                 let blockhash_prefix = BlockHashPrefix::from(blockhash);

crates/brk_server/src/lib.rs

@@ -144,6 +144,7 @@ impl Server {
                 },
             )
             .on_body_chunk(())
+            .on_failure(())
             .on_eos(());
 
         let router = Router::new()

crates/brk_vec/src/lib.rs

@@ -200,6 +200,10 @@ where
             .to_usize()
             .unwrap();
 
+        if len == 0 {
+            return Err(Error::IndexTooHigh);
+        }
+
         let from = from.map_or(0, |from| {
             if from >= 0 {
                 from as usize