Add GetConfirmedBlocksWithLimit RPC method

client/src/rpc_client.rs

@@ -271,6 +271,17 @@ impl RpcClient {
         )
     }
 
+    pub fn get_confirmed_blocks_with_limit(
+        &self,
+        start_slot: Slot,
+        limit: usize,
+    ) -> ClientResult<Vec<Slot>> {
+        self.send(
+            RpcRequest::GetConfirmedBlocksWithLimit,
+            json!([start_slot, limit]),
+        )
+    }
+
     pub fn get_confirmed_signatures_for_address(
         &self,
         address: &Pubkey,

client/src/rpc_request.rs

@@ -13,6 +13,7 @@ pub enum RpcRequest {
     GetClusterNodes,
     GetConfirmedBlock,
     GetConfirmedBlocks,
+    GetConfirmedBlocksWithLimit,
     GetConfirmedSignaturesForAddress,
     GetConfirmedSignaturesForAddress2,
     GetConfirmedTransaction,
@@ -67,6 +68,7 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetClusterNodes => "getClusterNodes",
             RpcRequest::GetConfirmedBlock => "getConfirmedBlock",
             RpcRequest::GetConfirmedBlocks => "getConfirmedBlocks",
+            RpcRequest::GetConfirmedBlocksWithLimit => "getConfirmedBlocksWithLimit",
             RpcRequest::GetConfirmedSignaturesForAddress => "getConfirmedSignaturesForAddress",
             RpcRequest::GetConfirmedSignaturesForAddress2 => "getConfirmedSignaturesForAddress2",
             RpcRequest::GetConfirmedTransaction => "getConfirmedTransaction",