improved error message when there is issue communicating with node

2018-10-02 02:01:08 +03:00 · 2018-10-02 02:01:08 +03:00 · 517365353b
parent 34cafc77e8
commit 517365353b
1 changed files with 5 additions and 0 deletions
--- a/lib/core/modules/coderunner/codeRunner.js
+++ b/lib/core/modules/coderunner/codeRunner.js
@ -93,6 +93,11 @@ class CodeRunner {
      const value = await result;
      cb(null, value);
    } catch (error) {
+      // Improve error message when there's no connection to node
+      if (error.message.indexOf('Invalid JSON RPC response') !== -1) {
+        error.message += '. Are you connected to an Ethereum node?';
+      }
+
      cb(error);  
    }
  }