diff --git a/crates/iota-core/src/authority.rs b/crates/iota-core/src/authority.rs
index b783c447b90..5c3cffca18b 100644
--- a/crates/iota-core/src/authority.rs
+++ b/crates/iota-core/src/authority.rs
@@ -4980,15 +4980,6 @@ impl TransactionKeyValueStoreTrait for AuthorityState {
         Ok((summaries, contents, summaries_by_digest, contents_by_digest))
     }
 
-    async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>> {
-        self.get_checkpoint_cache()
-            .deprecated_get_transaction_checkpoint(&digest)
-            .map(|res| res.map(|(_epoch, checkpoint)| checkpoint))
-    }
-
     async fn get_object(
         &self,
         object_id: ObjectID,
diff --git a/crates/iota-json-rpc/src/coin_api.rs b/crates/iota-json-rpc/src/coin_api.rs
index 7d190781c82..c28e89c67e8 100644
--- a/crates/iota-json-rpc/src/coin_api.rs
+++ b/crates/iota-json-rpc/src/coin_api.rs
@@ -466,11 +466,6 @@ mod tests {
                 checkpoint_contents_by_digest: &[CheckpointContentsDigest],
             ) -> IotaResult<KVStoreCheckpointData>;
 
-            async fn deprecated_get_transaction_checkpoint(
-                &self,
-                digest: TransactionDigest,
-            ) -> IotaResult<Option<CheckpointSequenceNumber>>;
-
             async fn get_object(&self, object_id: ObjectID, version: SequenceNumber) -> IotaResult<Option<Object>>;
 
             async fn multi_get_transaction_checkpoint(
diff --git a/crates/iota-json-rpc/src/read_api.rs b/crates/iota-json-rpc/src/read_api.rs
index 7fa809d3832..37e33100b9f 100644
--- a/crates/iota-json-rpc/src/read_api.rs
+++ b/crates/iota-json-rpc/src/read_api.rs
@@ -788,12 +788,13 @@ impl ReadApiServer for ReadApi {
 
             temp_response.checkpoint_seq = self
                 .transaction_kv_store
-                .deprecated_get_transaction_checkpoint(digest)
+                .multi_get_transaction_checkpoint(&Vec::from([digest]))
                 .await
-                .map_err(|e| {
+                .tap_err(|e| {
                     error!("Failed to retrieve checkpoint sequence for transaction {digest:?} with error: {e:?}");
-                    Error::from(e)
-                })?;
+                })?
+                .pop()
+                .unwrap();
 
             if let Some(checkpoint_seq) = &temp_response.checkpoint_seq {
                 let kv_store = self.transaction_kv_store.clone();
diff --git a/crates/iota-storage/src/http_key_value_store.rs b/crates/iota-storage/src/http_key_value_store.rs
index 431362c1f4e..00cd44b8cf5 100644
--- a/crates/iota-storage/src/http_key_value_store.rs
+++ b/crates/iota-storage/src/http_key_value_store.rs
@@ -411,17 +411,6 @@ impl TransactionKeyValueStoreTrait for HttpKVStore {
         ))
     }
 
-    #[instrument(level = "trace", skip_all)]
-    async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>> {
-        let key = Key::TxToCheckpoint(digest);
-        self.fetch(key).await.map(|maybe| {
-            maybe.and_then(|bytes| deser::<_, CheckpointSequenceNumber>(&key, bytes.as_ref()))
-        })
-    }
-
     #[instrument(level = "trace", skip_all)]
     async fn get_object(
         &self,
diff --git a/crates/iota-storage/src/key_value_store.rs b/crates/iota-storage/src/key_value_store.rs
index 6040313f19b..69194a98832 100644
--- a/crates/iota-storage/src/key_value_store.rs
+++ b/crates/iota-storage/src/key_value_store.rs
@@ -403,15 +403,6 @@ impl TransactionKeyValueStore {
             })
     }
 
-    pub async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>> {
-        self.inner
-            .deprecated_get_transaction_checkpoint(digest)
-            .await
-    }
-
     pub async fn get_object(
         &self,
         object_id: ObjectID,
@@ -452,11 +443,6 @@ pub trait TransactionKeyValueStoreTrait {
         checkpoint_contents_by_digest: &[CheckpointContentsDigest],
     ) -> IotaResult<KVStoreCheckpointData>;
 
-    async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>>;
-
     async fn get_object(
         &self,
         object_id: ObjectID,
@@ -588,24 +574,6 @@ impl TransactionKeyValueStoreTrait for FallbackTransactionKVStore {
         Ok((res.0, res.1, res.2, res.3))
     }
 
-    #[instrument(level = "trace", skip_all)]
-    async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>> {
-        let mut res = self
-            .primary
-            .deprecated_get_transaction_checkpoint(digest)
-            .await?;
-        if res.is_none() {
-            res = self
-                .fallback
-                .deprecated_get_transaction_checkpoint(digest)
-                .await?;
-        }
-        Ok(res)
-    }
-
     #[instrument(level = "trace", skip_all)]
     async fn get_object(
         &self,
diff --git a/crates/iota-storage/tests/key_value_tests.rs b/crates/iota-storage/tests/key_value_tests.rs
index f71ee6e9cbb..f1e528de92b 100644
--- a/crates/iota-storage/tests/key_value_tests.rs
+++ b/crates/iota-storage/tests/key_value_tests.rs
@@ -215,13 +215,6 @@ impl TransactionKeyValueStoreTrait for MockTxStore {
         Ok((summaries, contents, summaries_by_digest, contents_by_digest))
     }
 
-    async fn deprecated_get_transaction_checkpoint(
-        &self,
-        digest: TransactionDigest,
-    ) -> IotaResult<Option<CheckpointSequenceNumber>> {
-        Ok(self.tx_to_checkpoint.get(&digest).cloned())
-    }
-
     async fn get_object(
         &self,
         object_id: ObjectID,