From 014a6dcfe1f5b2529024e8e0fa659e0c546f8652 Mon Sep 17 00:00:00 2001
From: erhant <erhany96@gmail.com>
Date: Mon, 22 Jun 2026 18:37:07 +0300
Subject: [PATCH] feat: add status update checks for UI

---
 flake.lock                      |  8 ++++----
 src/lez_indexer_module_impl.cpp | 19 +++++++++++++++++++
 src/lez_indexer_module_impl.h   |  4 ++++
 3 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/flake.lock b/flake.lock
index f3197d7..e72553e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1348,11 +1348,11 @@
         "rust-rapidsnark": "rust-rapidsnark"
       },
       "locked": {
-        "lastModified": 1782123395,
-        "narHash": "sha256-vbfaImZIjSdou9KUyOT30vkhphTZiB3tIFlGGAuGjgY=",
+        "lastModified": 1782142589,
+        "narHash": "sha256-K5NtBontpPx1XqnX6jbEzPXSchaLbPlG9689W+C/ExA=",
         "ref": "erhant/fix-indexer-ffi",
-        "rev": "2c76fa959f6a3f3262f768d49411e5e177ad1b27",
-        "revCount": 2772,
+        "rev": "2a78b1b3d1b4080930c00ecf23b5c0e73cd646b8",
+        "revCount": 2773,
         "type": "git",
         "url": "https://github.com/logos-blockchain/logos-execution-zone"
       },
diff --git a/src/lez_indexer_module_impl.cpp b/src/lez_indexer_module_impl.cpp
index 965ba6f..547afcc 100644
--- a/src/lez_indexer_module_impl.cpp
+++ b/src/lez_indexer_module_impl.cpp
@@ -226,6 +226,25 @@ std::string LezIndexerModuleImpl::getLastFinalizedBlockId() {
     return u64ToString(res.block_id);
 }
 
+std::string LezIndexerModuleImpl::getStatus() {
+    if (!indexer_service_ffi) {
+        warn("getStatus", "indexer not started");
+        return {};
+    }
+
+    // The FFI builds the status JSON itself (schema owned by indexer_core), so
+    // there is nothing to marshal — copy the C string out and free it.
+    char* json = ::query_status(handle(indexer_service_ffi));
+    if (!json) {
+        warn("getStatus", "indexer FFI error");
+        return {};
+    }
+
+    const std::string out(json);
+    ::free_cstring(json);
+    return out;
+}
+
 std::string LezIndexerModuleImpl::getTransactionsByAccount(
     const std::string& account_id,
     const std::string& offset,
diff --git a/src/lez_indexer_module_impl.h b/src/lez_indexer_module_impl.h
index 272e4b4..662de39 100644
--- a/src/lez_indexer_module_impl.h
+++ b/src/lez_indexer_module_impl.h
@@ -49,6 +49,10 @@ public:
     std::string getBlocks(const std::string& before, const std::string& limit);
     /// Tip block id as a bare decimal string.
     std::string getLastFinalizedBlockId();
+    /// Current ingestion status as a compact JSON object so a UI can tell
+    /// "catching up" from "failed": { state (starting/syncing/caught_up/error),
+    /// indexedBlockId, lastError }. Empty string if the indexer isn't running.
+    std::string getStatus();
     /// Transactions touching `account_id` (32-byte hex), paginated by decimal
     /// `offset`/`limit`.
     //