diff --git a/node/rpc/src/types.rs b/node/rpc/src/types.rs
index be11f54..d224faf 100644
--- a/node/rpc/src/types.rs
+++ b/node/rpc/src/types.rs
@@ -53,6 +53,8 @@ pub struct FileInfo {
     pub finalized: bool,
     pub is_cached: bool,
     pub uploaded_seg_num: usize,
+    /// Whether file is pruned, in which case `finalized` will be `false`.
+    pub pruned: bool,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
diff --git a/node/rpc/src/zgs/impl.rs b/node/rpc/src/zgs/impl.rs
index e9f6295..9746cc0 100644
--- a/node/rpc/src/zgs/impl.rs
+++ b/node/rpc/src/zgs/impl.rs
@@ -8,6 +8,7 @@ use jsonrpsee::core::RpcResult;
 use shared_types::{DataRoot, FlowProof, Transaction, TxSeqOrRoot, CHUNK_SIZE};
 use std::fmt::{Debug, Formatter, Result};
 use storage::config::ShardConfig;
+use storage::log_store::tx_store::TxStatus;
 use storage::{try_option, H256};
 
 pub struct RpcServerImpl {
@@ -245,7 +246,17 @@ impl RpcServerImpl {
     }
 
     async fn get_file_info_by_tx(&self, tx: Transaction) -> RpcResult<FileInfo> {
-        let finalized = self.ctx.log_store.check_tx_completed(tx.seq).await?;
+        let (finalized, pruned) = match self
+            .ctx
+            .log_store
+            .get_store()
+            .get_tx_status(TxSeqOrRoot::TxSeq(tx.seq))?
+        {
+            Some(TxStatus::Finalized) => (true, false),
+            Some(TxStatus::Pruned) => (false, true),
+            None => (false, false),
+        };
+
         let (uploaded_seg_num, is_cached) = match self
             .ctx
             .chunk_pool
@@ -254,7 +265,7 @@ impl RpcServerImpl {
         {
             Some(v) => v,
             _ => (
-                if finalized {
+                if finalized || pruned {
                     let chunks_per_segment = self.ctx.config.chunks_per_segment;
                     let (num_segments, _) = SegmentWithProof::split_file_into_segments(
                         tx.size as usize,
@@ -273,6 +284,7 @@ impl RpcServerImpl {
             finalized,
             is_cached,
             uploaded_seg_num,
+            pruned,
         })
     }
 
diff --git a/node/storage/src/log_store/log_manager.rs b/node/storage/src/log_store/log_manager.rs
index a3b52b5..19d4245 100644
--- a/node/storage/src/log_store/log_manager.rs
+++ b/node/storage/src/log_store/log_manager.rs
@@ -2,7 +2,7 @@ use crate::config::ShardConfig;
 use crate::log_store::flow_store::{
     batch_iter_sharded, FlowConfig, FlowDBStore, FlowStore, PadPair,
 };
-use crate::log_store::tx_store::{BlockHashAndSubmissionIndex, TransactionStore};
+use crate::log_store::tx_store::{BlockHashAndSubmissionIndex, TransactionStore, TxStatus};
 use crate::log_store::{
     FlowRead, FlowSeal, FlowWrite, LogStoreChunkRead, LogStoreChunkWrite, LogStoreRead,
     LogStoreWrite, MineLoadChunk, SealAnswer, SealTask,
@@ -21,6 +21,7 @@ use rayon::prelude::ParallelSlice;
 use shared_types::{
     bytes_to_chunks, compute_padded_chunk_size, compute_segment_size, Chunk, ChunkArray,
     ChunkArrayWithProof, ChunkWithProof, DataRoot, FlowProof, FlowRangeProof, Merkle, Transaction,
+    TxSeqOrRoot,
 };
 use std::cmp::Ordering;
 
@@ -572,6 +573,17 @@ impl LogStoreRead for LogManager {
         }))
     }
 
+    fn get_tx_status(&self, tx_seq_or_data_root: TxSeqOrRoot) -> Result<Option<TxStatus>> {
+        let tx_seq = match tx_seq_or_data_root {
+            TxSeqOrRoot::TxSeq(v) => v,
+            TxSeqOrRoot::Root(root) => {
+                try_option!(self.tx_store.get_first_tx_seq_by_data_root(&root)?)
+            }
+        };
+
+        self.tx_store.get_tx_status(tx_seq)
+    }
+
     fn check_tx_completed(&self, tx_seq: u64) -> crate::error::Result<bool> {
         self.tx_store.check_tx_completed(tx_seq)
     }
diff --git a/node/storage/src/log_store/mod.rs b/node/storage/src/log_store/mod.rs
index f869dbf..aaa063c 100644
--- a/node/storage/src/log_store/mod.rs
+++ b/node/storage/src/log_store/mod.rs
@@ -4,13 +4,13 @@ use ethereum_types::H256;
 use flow_store::PadPair;
 use shared_types::{
     Chunk, ChunkArray, ChunkArrayWithProof, ChunkWithProof, DataRoot, FlowProof, FlowRangeProof,
-    Transaction,
+    Transaction, TxSeqOrRoot,
 };
 use zgs_spec::{BYTES_PER_SEAL, SEALS_PER_LOAD};
 
 use crate::error::Result;
 
-use self::tx_store::BlockHashAndSubmissionIndex;
+use self::tx_store::{BlockHashAndSubmissionIndex, TxStatus};
 
 pub mod config;
 mod flow_store;
@@ -57,6 +57,8 @@ pub trait LogStoreRead: LogStoreChunkRead {
 
     fn check_tx_pruned(&self, tx_seq: u64) -> Result<bool>;
 
+    fn get_tx_status(&self, tx_seq_or_data_root: TxSeqOrRoot) -> Result<Option<TxStatus>>;
+
     fn next_tx_seq(&self) -> u64;
 
     fn get_sync_progress(&self) -> Result<Option<(u64, H256)>>;
diff --git a/node/storage/src/log_store/tx_store.rs b/node/storage/src/log_store/tx_store.rs
index 37d4b45..5f9ac76 100644
--- a/node/storage/src/log_store/tx_store.rs
+++ b/node/storage/src/log_store/tx_store.rs
@@ -21,8 +21,31 @@ const LOG_SYNC_PROGRESS_KEY: &str = "log_sync_progress";
 const NEXT_TX_KEY: &str = "next_tx_seq";
 const LOG_LATEST_BLOCK_NUMBER_KEY: &str = "log_latest_block_number_key";
 
-const TX_STATUS_FINALIZED: u8 = 0;
-const TX_STATUS_PRUNED: u8 = 1;
+pub enum TxStatus {
+    Finalized,
+    Pruned,
+}
+
+impl From<TxStatus> for u8 {
+    fn from(value: TxStatus) -> Self {
+        match value {
+            TxStatus::Finalized => 0,
+            TxStatus::Pruned => 1,
+        }
+    }
+}
+
+impl TryFrom<u8> for TxStatus {
+    type Error = anyhow::Error;
+
+    fn try_from(value: u8) -> std::result::Result<Self, Self::Error> {
+        match value {
+            0 => Ok(TxStatus::Finalized),
+            1 => Ok(TxStatus::Pruned),
+            _ => Err(anyhow!("invalid value for tx status {}", value)),
+        }
+    }
+}
 
 #[derive(Clone, Debug)]
 pub struct BlockHashAndSubmissionIndex {
@@ -163,24 +186,35 @@ impl TransactionStore {
         Ok(self.kvdb.put(
             COL_TX_COMPLETED,
             &tx_seq.to_be_bytes(),
-            &[TX_STATUS_FINALIZED],
+            &[TxStatus::Finalized.into()],
         )?)
     }
 
     #[instrument(skip(self))]
     pub fn prune_tx(&self, tx_seq: u64) -> Result<()> {
-        Ok(self
-            .kvdb
-            .put(COL_TX_COMPLETED, &tx_seq.to_be_bytes(), &[TX_STATUS_PRUNED])?)
+        Ok(self.kvdb.put(
+            COL_TX_COMPLETED,
+            &tx_seq.to_be_bytes(),
+            &[TxStatus::Pruned.into()],
+        )?)
+    }
+
+    pub fn get_tx_status(&self, tx_seq: u64) -> Result<Option<TxStatus>> {
+        let value = try_option!(self.kvdb.get(COL_TX_COMPLETED, &tx_seq.to_be_bytes())?);
+        match value.first() {
+            Some(v) => Ok(Some(TxStatus::try_from(*v)?)),
+            None => Ok(None),
+        }
     }
 
     pub fn check_tx_completed(&self, tx_seq: u64) -> Result<bool> {
-        Ok(self.kvdb.get(COL_TX_COMPLETED, &tx_seq.to_be_bytes())?
-            == Some(vec![TX_STATUS_FINALIZED]))
+        let status = self.get_tx_status(tx_seq)?;
+        Ok(matches!(status, Some(TxStatus::Finalized)))
     }
 
     pub fn check_tx_pruned(&self, tx_seq: u64) -> Result<bool> {
-        Ok(self.kvdb.get(COL_TX_COMPLETED, &tx_seq.to_be_bytes())? == Some(vec![TX_STATUS_PRUNED]))
+        let status = self.get_tx_status(tx_seq)?;
+        Ok(matches!(status, Some(TxStatus::Pruned)))
     }
 
     pub fn next_tx_seq(&self) -> u64 {