diff --git a/.deepsource.toml b/.deepsource.toml
new file mode 100644
index 000000000..3c14b176a
--- /dev/null
+++ b/.deepsource.toml
@@ -0,0 +1,31 @@
+version = 1
+
+exclude_patterns = [
+  "vendor/**/*",            # Exclude third-party libraries or vendor directories
+  "**/*.gen.go",            # Exclude generated files like .gen.go
+  "**/*.pb.go",             # Exclude protobuf generated files
+  "**/*_test.go",           # Exclude test files ending with _test.go
+  "tests/**/*",             # Exclude test directories
+  "examples/**/*",          # Exclude example directories
+  "**/*.tmp",               # Exclude temporary files with .tmp extension
+  "**/*.cache",             # Exclude cache files or directories
+  "cmd/**/*",
+]
+
+[[analyzers]]
+name = "secrets"
+
+[[analyzers]]
+name = "shell"
+
+[[analyzers]]
+name = "javascript"
+
+  [analyzers.meta]
+  environment = ["nodejs"]
+
+[[analyzers]]
+name = "go"
+
+  [analyzers.meta]
+  import_root = "github.com/diadata-org/diadata"
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
index 5c754c94d..e69de29bb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "util/external/astar-gas-station"]
-	path = util/external/astar-gas-station
-	url = git@github.com:AstarNetwork/gas-station.git
diff --git a/util/external/astar-gas-station b/util/external/astar-gas-station
deleted file mode 160000
index 514d0a968..000000000
--- a/util/external/astar-gas-station
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 514d0a968fced0dfbafc9ae064258fb49ba35ff5