diff --git a/libraries/chain/include/graphene/chain/global_property_object.hpp b/libraries/chain/include/graphene/chain/global_property_object.hpp
index 1d985a2df..c34265cbd 100644
--- a/libraries/chain/include/graphene/chain/global_property_object.hpp
+++ b/libraries/chain/include/graphene/chain/global_property_object.hpp
@@ -79,7 +79,7 @@ namespace graphene { namespace chain {
          time_point_sec    last_budget_time;
          share_type        witness_budget;
          //Last SON Payout time, it can be different to the maintenance interval time
-         time_point_sec    last_son_payout_time;
+         time_point_sec    last_son_payout_time = HARDFORK_SON_TIME;
          share_type        son_budget = 0;
          uint32_t          accounts_registered_this_interval = 0;
          /**
@@ -138,6 +138,8 @@ FC_REFLECT_DERIVED( graphene::chain::dynamic_global_property_object, (graphene::
                     (next_maintenance_time)
                     (last_budget_time)
                     (witness_budget)
+                    (last_son_payout_time)
+                    (son_budget)
                     (accounts_registered_this_interval)
                     (recently_missed_count)
                     (current_aslot)
diff --git a/libraries/chain/son_evaluator.cpp b/libraries/chain/son_evaluator.cpp
index c95c717fd..4155dc6b5 100644
--- a/libraries/chain/son_evaluator.cpp
+++ b/libraries/chain/son_evaluator.cpp
@@ -141,6 +141,8 @@ object_id_type son_heartbeat_evaluator::do_apply(const son_heartbeat_operation&
             {
                 sso.current_interval_downtime += op.ts.sec_since_epoch() - sso.last_down_timestamp.sec_since_epoch();
                 sso.last_active_timestamp = op.ts;
+                // TODO: Remove me after sidechain tx signing is finished
+                sso.txs_signed = sso.txs_signed + 1;
             } );
 
             db().modify(*itr, [&is_son_active](son_object &so) {
@@ -154,6 +156,8 @@ object_id_type son_heartbeat_evaluator::do_apply(const son_heartbeat_operation&
             db().modify( itr->statistics( db() ), [&]( son_statistics_object& sso )
             {
                 sso.last_active_timestamp = op.ts;
+                // TODO: Remove me after sidechain tx signing is finished
+                sso.txs_signed = sso.txs_signed + 1;
             } );
         }
     }