1 files changed, 53 insertions, 0 deletions
diff --git a/src/exchangedb/pg_have_deposit2.h b/src/exchangedb/pg_have_deposit2.h
new file mode 100644
index 000000000..0e8119c20
--- /dev/null
+++ b/src/exchangedb/pg_have_deposit2.h
@@ -0,0 +1,53 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU General Public License as published by the Free Software
+   Foundation; either version 3, or (at your option) any later version.
+
+   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along with
+   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file exchangedb/pg_have_deposit2.h
+ * @brief implementation of the have_deposit2 function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_HAVE_DEPOSIT2_H
+#define PG_HAVE_DEPOSIT2_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Check if we have the specified deposit already in the database.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @param h_contract_terms contract to check for
+ * @param h_wire wire hash to check for
+ * @param coin_pub public key of the coin to check for
+ * @param merchant merchant public key to check for
+ * @param refund_deadline expected refund deadline
+ * @param[out] deposit_fee set to the deposit fee the exchange charged
+ * @param[out] exchange_timestamp set to the time when the exchange received the deposit
+ * @return 1 if we know this operation,
+ *         0 if this exact deposit is unknown to us,
+ *         otherwise transaction error status
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_have_deposit2 (
+  void *cls,
+  const struct TALER_PrivateContractHashP *h_contract_terms,
+  const struct TALER_MerchantWireHashP *h_wire,
+  const struct TALER_CoinSpendPublicKeyP *coin_pub,
+  const struct TALER_MerchantPublicKeyP *merchant,
+  struct GNUNET_TIME_Timestamp refund_deadline,
+  struct TALER_Amount *deposit_fee,
+  struct GNUNET_TIME_Timestamp *exchange_timestamp);
+#endif