Add dry_run support to transaction broadcasting

emre · Oct 11, 2018 · 2ff41f3 · 2ff41f3
1 parent 5754f03
commit 2ff41f3
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lightsteem/broadcast/transaction_builder.py b/lightsteem/broadcast/transaction_builder.py
@@ -111,7 +111,8 @@ def _is_canonical(self, sig):
                 and not (sig[32] & 0x80)
                 and not (sig[32] == 0 and not (sig[33] & 0x80)))
 
-    def broadcast(self, operations, chain=None):
+    def broadcast(self, operations, chain=None, dry_run=False):
+        preferred_api_type = self.client.api_type
         if not isinstance(operations, list):
             operations = [operations, ]
 
@@ -192,5 +193,9 @@ def broadcast(self, operations, chain=None):
             sigs.append(hexlify(sigstr).decode('ascii'))
 
         self.transaction["signatures"] = sigs
+        self.client.api_type = preferred_api_type
+
+        if dry_run:
+            return self.transaction
 
         return self.client.broadcast_transaction(self.transaction)