diff --git a/indexer/service/rpc/src/lib.rs b/indexer/service/rpc/src/lib.rs
index f0fd519f..820fd9a8 100644
--- a/indexer/service/rpc/src/lib.rs
+++ b/indexer/service/rpc/src/lib.rs
@@ -32,9 +32,6 @@ pub trait Rpc {
     #[method(name = "getBlockByHash")]
     async fn get_block_by_hash(&self, block_hash: Hash) -> Result<Block, ErrorObjectOwned>;
 
-    #[method(name = "getLastBlockId")]
-    async fn get_last_block_id(&self) -> Result<BlockId, ErrorObjectOwned>;
-
     #[method(name = "getAccount")]
     async fn get_account(&self, account_id: AccountId) -> Result<Account, ErrorObjectOwned>;
 
diff --git a/indexer/service/src/mock_service.rs b/indexer/service/src/mock_service.rs
index e6edd172..2ce801ce 100644
--- a/indexer/service/src/mock_service.rs
+++ b/indexer/service/src/mock_service.rs
@@ -198,13 +198,6 @@ impl indexer_service_rpc::RpcServer for MockIndexerService {
             .ok_or_else(|| ErrorObjectOwned::owned(-32001, "Block with hash not found", None::<()>))
     }
 
-    async fn get_last_block_id(&self) -> Result<BlockId, ErrorObjectOwned> {
-        self.blocks
-            .last()
-            .map(|b| b.header.block_id)
-            .ok_or_else(|| ErrorObjectOwned::owned(-32001, "No blocks available", None::<()>))
-    }
-
     async fn get_account(&self, account_id: AccountId) -> Result<Account, ErrorObjectOwned> {
         self.accounts
             .get(&account_id)
diff --git a/indexer/service/src/service.rs b/indexer/service/src/service.rs
index 643da044..224ad38f 100644
--- a/indexer/service/src/service.rs
+++ b/indexer/service/src/service.rs
@@ -33,10 +33,6 @@ impl indexer_service_rpc::RpcServer for IndexerService {
         todo!()
     }
 
-    async fn get_last_block_id(&self) -> Result<BlockId, ErrorObjectOwned> {
-        todo!()
-    }
-
     async fn get_account(&self, _account_id: AccountId) -> Result<Account, ErrorObjectOwned> {
         todo!()
     }