From ca12adced4ab5a54d7ee25b40b49cd034b920cc8 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 14 Oct 2021 21:06:47 +0200
Subject: -basic logic for withdraw KYC checks

---
 src/include/taler_exchangedb_plugin.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/include/taler_exchangedb_plugin.h')

diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index d94a985d..34196aad 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -2011,6 +2011,18 @@ typedef enum GNUNET_GenericReturnValue
   const struct TALER_WireTransferIdentifierRawP *wtid);
 
 
+/**
+ * Function called with the amounts historically
+ * withdrawn from the same origin account.
+ *
+ * @param cls closure
+ * @param val one of the withdrawn amounts
+ */
+typedef void
+(*TALER_EXCHANGEDB_WithdrawHistoryCallback)(
+  void *cls,
+  const struct TALER_Amount *val);
+
 /**
  * Function called with details about expired reserves.
  *
@@ -2450,6 +2462,27 @@ struct TALER_EXCHANGEDB_Plugin
                          struct TALER_EXCHANGEDB_ReserveHistory **rhp);
 
 
+  /**
+   * Find out all of the amounts that have been withdrawn
+   * so far from the same bank account that created the
+   * given reserve.
+   *
+   * @param cls closure
+   * @param reserve_pub reserve to select withdrawals by
+   * @param duration how far back should we select withdrawals
+   * @param cb function to call on each amount withdrawn
+   * @param cb_cls closure for @a cb
+   * @return transaction status
+   */
+  enum GNUNET_DB_QueryStatus
+  (*select_withdraw_amounts_by_account)(
+    void *cls,
+    const struct TALER_ReservePublicKeyP *reserve_pub,
+    struct GNUNET_TIME_Relative duration,
+    TALER_EXCHANGEDB_WithdrawHistoryCallback cb,
+    void *cb_cls);
+
+
   /**
    * Free memory associated with the given reserve history.
    *
-- 
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