diff --git a/main.py b/main.py
index 6c6fff33259ba4536569da03f03f6a4397fecf84..2e618564888c384c5d26fa341412a6a3e98ea3f0 100755
--- a/main.py
+++ b/main.py
@@ -57,7 +57,6 @@ def main():
     first_ud_value = last_block["dividend"]
     first_ud_reeval = last_block["udReevalTime"]
     inital_monetary_mass = last_block["mass"]
-    last_block_time = last_block["medianTime"]
 
     # Add identities and wallets
     (identities, other_wallets) = get_identities_and_wallets(start_timestamp, LEVELDB_PATH)
@@ -69,6 +68,10 @@ def main():
     gtest_genesis = {
         "first_ud_value": first_ud_value,
         "first_ud_reeval": first_ud_reeval,
+        "current_block": {
+            "number": last_block["number"],
+            "medianTime": last_block["medianTime"],
+        },
         # "first_ud_time": FIRST_UD_TIME, # this field does not exist in Duniter
         "initial_monetary_mass": inital_monetary_mass,
         "smiths": smiths,