1 files changed, 40 insertions, 0 deletions
diff --git a/src/exchange/taler-exchange-httpd_keystate.c b/src/exchange/taler-exchange-httpd_keystate.c
index c4e550210..24eef36ea 100644
--- a/src/exchange/taler-exchange-httpd_keystate.c
+++ b/src/exchange/taler-exchange-httpd_keystate.c
@@ -104,6 +104,46 @@ struct DenominationKeyEntry
    */
   struct GNUNET_HashCode denom_key_hash;
 
+#ifdef OPTIMIZE_5777_AUDITOR_BY_COUNT_REALTIME_DETECTION
+  
+  /**
+   * Mutex that must be held before threads may access or update
+   * @e known_coin_counter or @e known_coin_counter_db.
+   */
+  pthread_mutex_t known_coin_counter_mutex;
+
+  /**
+   * Mutex that must be held before threads may access or update
+   * @e issued_coin_counter or @e issued_coin_counter_db.
+   */
+  pthread_mutex_t issued_coin_counter_mutex;
+  
+  /**
+   * How many coins of this denomination have been redeemed so far (according
+   * to only this process)?
+   */
+  uint64_t known_coin_counter;
+
+  /**
+   * How many coins of this denomination have been redeemed so far (based on
+   * the last time we synchronized the value with our database).
+   */
+  uint64_t known_coin_counter_db;
+
+  /**
+   * How many coins of this denomination have been issued so far (according
+   * to only this process)?
+   */
+  uint64_t issued_coin_counter;
+
+  /**
+   * How many coins of this denomination have been issued so far (based on the
+   * last time we synchronized the value with our database)?
+   */
+  uint64_t issued_coin_counter_db;
+  
+#endif
+  
 };