diff --git a/core/lib/via_btc_client/src/indexer/mod.rs b/core/lib/via_btc_client/src/indexer/mod.rs
index 8b137891791f..c3e55a0c145d 100644
--- a/core/lib/via_btc_client/src/indexer/mod.rs
+++ b/core/lib/via_btc_client/src/indexer/mod.rs
@@ -1 +1,43 @@
+use async_trait::async_trait;
+use bitcoin::{BlockHash, Network};
 
+use crate::{
+    traits::{BitcoinIndexerOpt, BitcoinRpc},
+    types::{BitcoinClientResult, BitcoinInscriptionIndexerResult},
+};
+
+#[allow(unused)]
+pub struct BitcoinInscriptionIndexer {
+    pub rpc: Box<dyn BitcoinRpc>,
+    network: Network,
+}
+
+#[async_trait]
+impl BitcoinIndexerOpt for BitcoinInscriptionIndexer {
+    async fn new() -> BitcoinClientResult<Self>
+    where
+        Self: Sized,
+    {
+        todo!()
+    }
+
+    async fn process_blocks(
+        &self,
+        starting_block: u128,
+        ending_block: u128,
+    ) -> BitcoinInscriptionIndexerResult<Vec<&str>> {
+        todo!()
+    }
+
+    async fn process_block(&self, block: u128) -> BitcoinInscriptionIndexerResult<Vec<&str>> {
+        todo!()
+    }
+
+    async fn are_blocks_connected(
+        &self,
+        parent_hash: &BlockHash,
+        child_hash: &BlockHash,
+    ) -> BitcoinInscriptionIndexerResult<bool> {
+        todo!()
+    }
+}
diff --git a/core/lib/via_btc_client/src/traits.rs b/core/lib/via_btc_client/src/traits.rs
index 10f4046bf874..4ae998465d9d 100644
--- a/core/lib/via_btc_client/src/traits.rs
+++ b/core/lib/via_btc_client/src/traits.rs
@@ -1,5 +1,5 @@
 use async_trait::async_trait;
-use bitcoin::{Address, Block, OutPoint, Transaction, TxOut, Txid};
+use bitcoin::{Address, Block, BlockHash, OutPoint, Transaction, TxOut, Txid};
 
 use crate::types;
 
@@ -90,19 +90,23 @@ pub trait BitcoinInscriber: Send + Sync {
 
 #[allow(dead_code)]
 #[async_trait]
-pub trait BitcoinInscriptionIndexer: Send + Sync {
-    async fn new(config: &str) -> types::BitcoinInscriptionIndexerResult<Self>
+pub trait BitcoinIndexerOpt: Send + Sync {
+    async fn new() -> types::BitcoinInscriptionIndexerResult<Self>
     where
         Self: Sized;
-    async fn get_inscription_messages(
+    async fn process_blocks(
         &self,
         starting_block: u128,
         ending_block: u128,
     ) -> types::BitcoinInscriptionIndexerResult<Vec<&str>>;
-    async fn get_specific_block_inscription_messages(
+    async fn process_block(&self, block: u128)
+        -> types::BitcoinInscriptionIndexerResult<Vec<&str>>;
+
+    async fn are_blocks_connected(
         &self,
-        block_height: u128,
-    ) -> types::BitcoinInscriptionIndexerResult<Vec<&str>>;
+        parent_hash: &BlockHash,
+        child_hash: &BlockHash,
+    ) -> types::BitcoinInscriptionIndexerResult<bool>;
 }
 
 #[allow(dead_code)]