Fix null witness case.

machinomy · Jan 14, 2019 · 6815d3f · 6815d3f
1 parent bd7a094
commit 6815d3f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/script/witness.js b/lib/script/witness.js
@@ -431,7 +431,11 @@ class Witness extends Stack {
    */
 
   toJSON() {
-    return this.toRaw().toString('hex');
+    let result = this.toRaw().toString('hex');
+    if (result === '00') {
+      result = null;
+    }
+    return result;
   }
 
   /**