1 files changed, 46 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_wire_hash_for_contract.h b/src/exchangedb/pg_get_wire_hash_for_contract.h
new file mode 100644
index 000000000..f95cd29c1
--- /dev/null
+++ b/src/exchangedb/pg_get_wire_hash_for_contract.h
@@ -0,0 +1,46 @@
+/*
+   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_get_wire_hash_for_contract.h
+ * @brief implementation of the get_wire_hash_for_contract function for Postgres
+ * @author Özgür Kesim
+ */
+#ifndef PG_GET_WIRE_HASH_FOR_CONTRACT_H
+#define PG_GET_WIRE_HASH_FOR_CONTRACT_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Try to get the salted hash of a merchant's bank account to a deposit
+ * contract. This is necessary in the event of a conflict with a given
+ * (merchant_pub, h_contract_terms) during deposit.
+ *
+ * @param cls closure
+ * @param merchant_pub merchant public key
+ * @param h_contract_terms hash of the proposal data
+ * @param[out] h_wire salted hash of a merchant's bank account
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_get_wire_hash_for_contract (
+  void *cls,
+  const struct TALER_MerchantPublicKeyP *merchant_pub,
+  const struct TALER_PrivateContractHashP *h_contract_terms,
+  struct TALER_MerchantWireHashP *h_wire);
+
+#endif