diff --git a/lib/routes/txRoutes.js b/lib/routes/txRoutes.js
index 8e2e6c5a..218d223f 100644
--- a/lib/routes/txRoutes.js
+++ b/lib/routes/txRoutes.js
@@ -17,7 +17,12 @@ function postTx (req, res, next) {
     .then(tx => {
       if (tx.errorCode) {
         logger.error(tx.error)
-        throw httpError(tx.error, 500)
+        switch (tx.errorCode) {
+          case 'InsufficientFundsError':
+            throw httpError(tx.error, 570)
+          default:
+            throw httpError(tx.error, 500)
+        }
       }
 
       return res.json(tx)