fixes

binaries/cuprated/src/rpc/handlers/bin.rs

@@ -166,33 +166,32 @@ async fn get_hashes(
     mut state: CupratedRpcHandler,
     request: GetHashesRequest,
 ) -> Result<GetHashesResponse, Error> {
+    let GetHashesRequest {
+        start_height,
+        block_ids,
+    } = request;
+
     // FIXME: impl `last()`
     let last = {
-        let len = request.block_ids.len();
+        let len = block_ids.len();
 
         if len == 0 {
             return Err(anyhow!("block_ids empty"));
         }
 
-        request.block_ids[len - 1]
+        block_ids[len - 1]
     };
 
-    let GetHashesRequest {
-        start_height,
-        block_ids,
-        ..
-    } = request;
-
     let hashes: Vec<[u8; 32]> = (&block_ids).into();
 
-    let (m_block_ids, current_height) =
+    let (m_blocks_ids, current_height) =
         blockchain::next_chain_entry(&mut state.blockchain_read, hashes, start_height).await?;
 
     Ok(GetHashesResponse {
         base: helper::access_response_base(false),
-        m_blocks_ids,
+        m_blocks_ids: m_blocks_ids.into(),
+        current_height: usize_to_u64(current_height),
         start_height,
-        current_height,
     })
 }
 

binaries/cuprated/src/rpc/handlers/other_json.rs

@@ -328,7 +328,7 @@ async fn is_key_image_spent(
             KeyImageSpentStatus::SpentInBlockchain => None,
             KeyImageSpentStatus::SpentInPool => unreachable!(),
         })
-        .collect();
+        .collect::<Vec<[u8; 32]>>();
 
     // Check if the remaining unspent key images exist in the transaction pool.
     if !key_images.is_empty() {
@@ -346,7 +346,7 @@ async fn is_key_image_spent(
 
     let spent_status = spent_status
         .into_iter()
-        .map(|status| status.to_u8())
+        .map(KeyImageSpentStatus::to_u8)
         .collect();
 
     Ok(IsKeyImageSpentResponse {

binaries/cuprated/src/rpc/service/blockchain.rs

@@ -123,7 +123,7 @@ pub async fn find_block(
 pub async fn next_chain_entry(
     blockchain_read: &mut BlockchainReadHandle,
     block_hashes: Vec<[u8; 32]>,
-    len: usize,
+    start_height: u64,
 ) -> Result<(Vec<[u8; 32]>, usize), Error> {
     let BlockchainResponse::NextChainEntry {
         block_ids,
@@ -132,7 +132,10 @@ pub async fn next_chain_entry(
     } = blockchain_read
         .ready()
         .await?
-        .call(BlockchainReadRequest::NextChainEntry(block_hashes, len))
+        .call(BlockchainReadRequest::NextChainEntry(
+            block_hashes,
+            u64_to_usize(start_height),
+        ))
         .await?
     else {
         unreachable!();

binaries/cuprated/src/rpc/service/txpool.rs

@@ -136,11 +136,11 @@ pub async fn key_images_spent_vec(
     key_images: Vec<[u8; 32]>,
     include_sensitive_txs: bool,
 ) -> Result<Vec<bool>, Error> {
-    let TxpoolReadResponse::KeyImagesSpent(status) = txpool_read
+    let TxpoolReadResponse::KeyImagesSpentVec(status) = txpool_read
         .ready()
         .await
         .map_err(|e| anyhow!(e))?
-        .call(TxpoolReadRequest::KeyImagesSpent {
+        .call(TxpoolReadRequest::KeyImagesSpentVec {
             key_images,
             include_sensitive_txs,
         })

storage/txpool/src/service/read.rs

@@ -89,6 +89,10 @@ fn map_request(
             key_images,
             include_sensitive_txs,
         } => key_images_spent(env, key_images, include_sensitive_txs),
+        TxpoolReadRequest::KeyImagesSpentVec {
+            key_images,
+            include_sensitive_txs,
+        } => key_images_spent_vec(env, key_images, include_sensitive_txs),
         TxpoolReadRequest::Pool {
             include_sensitive_txs,
         } => pool(env, include_sensitive_txs),
@@ -252,6 +256,15 @@ fn txs_by_hash(
 
 /// [`TxpoolReadRequest::KeyImagesSpent`].
 fn key_images_spent(
+    env: &ConcreteEnv,
+    key_images: HashSet<[u8; 32]>,
+    include_sensitive_txs: bool,
+) -> ReadResponseResult {
+    Ok(TxpoolReadResponse::KeyImagesSpent(todo!()))
+}
+
+/// [`TxpoolReadRequest::KeyImagesSpentVec`].
+fn key_images_spent_vec(
     env: &ConcreteEnv,
     key_images: Vec<[u8; 32]>,
     include_sensitive_txs: bool,