1 files changed, 8 insertions, 0 deletions
diff --git a/packages/pipeline/src/utils/index.ts b/packages/pipeline/src/utils/index.ts
new file mode 100644
index 000000000..8fe7f9685
--- /dev/null
+++ b/packages/pipeline/src/utils/index.ts
@@ -0,0 +1,8 @@
+import { BigNumber } from '@0xproject/utils';
+
+export function bigNumbertoStringOrNull(n: BigNumber): string | null {
+    if (n == null) {
+        return null;
+    }
+    return n.toString();
+}