1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/taler_merchantdb_plugin.h b/src/include/taler_merchantdb_plugin.h
index f995d98f..bca10715 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -997,6 +997,46 @@ struct TALER_MERCHANTDB_Plugin
                         const char *session_id);
 
 
+  /**
+   * Function called during aborts to refund a coin. Marks the
+   * respective coin as refunded.
+   *
+   * @param cls closure
+   * @param instance_id instance to refund payment for
+   * @param h_contract_terms hash of the contract to refund coin for
+   * @param coin_pub public key of the coin to refund (fully)
+   * @param reason text justifying the refund
+   * @return transaction status
+   *        #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS if @a coin_pub is unknown to us;
+   *        #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT if the request is valid,
+   *        regardless of whether it actually increased the refund
+   */
+  enum GNUNET_DB_QueryStatus
+  (*refund_coin)(void *cls,
+                 const char *instance_id,
+                 const struct GNUNET_HashCode *h_contract_terms,
+                 const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                 const char *reason);
+
+
+  /**
+   * Retrieve contract terms given its @a order_id
+   *
+   * @param cls closure
+   * @param instance_id instance's identifier
+   * @param order_id order to lookup contract for
+   * @param[out] h_contract_terms set to the hash of the contract.
+   * @param[out] paid set to the payment status of the contract
+   * @return transaction status
+   */
+  enum GNUNET_DB_QueryStatus
+  (*lookup_order_status)(void *cls,
+                         const char *instance_id,
+                         const char *order_id,
+                         struct GNUNET_HashCode *h_contract_terms,
+                         bool *paid);
+
+
   /* ****************** OLD API ******************** */