implementing #4932

2 files changed, 12 insertions, 1 deletions

diff --git a/src/include/taler_exchangedb_lib.h b/src/include/taler_exchangedb_lib.h
index 02e8cdfec..e4057470f 100644
--- a/src/include/taler_exchangedb_lib.h
+++ b/src/include/taler_exchangedb_lib.h
@@ -345,11 +345,13 @@ TALER_EXCHANGEDB_fees_read (const struct GNUNET_CONFIGURATION_Handle *cfg,
 /**
  * Convert @a af to @a wf.
  *
+ * @param wireplugin name of the wire plugin the fees are for
  * @param[in,out] af aggregate fees, host format (updated to round time)
  * @param[out] wf aggregate fees, disk / signature format
  */
 void
-TALER_EXCHANGEDB_fees_2_wf (struct TALER_EXCHANGEDB_AggregateFees *af,
+TALER_EXCHANGEDB_fees_2_wf (const char *wireplugin,
+                            struct TALER_EXCHANGEDB_AggregateFees *af,
                             struct TALER_MasterWireFeePS *wf);
 
 
@@ -357,11 +359,13 @@ TALER_EXCHANGEDB_fees_2_wf (struct TALER_EXCHANGEDB_AggregateFees *af,
  * Write given fee structure to disk.
  *
  * @param filename where to write the fees
+ * @param wireplugin name of the plugin for which we write the fees
  * @param af fee structure to write
  * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
  */
 int
 TALER_EXCHANGEDB_fees_write (const char *filename,
+                             const char *wireplugin,
                              struct TALER_EXCHANGEDB_AggregateFees *af);
 
 
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 8659deb3a..ac20f3447 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -898,6 +898,13 @@ struct TALER_MasterWireFeePS
   struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
 
   /**
+   * Hash over the wire method (yes, H("test") or H("sepa")), in lower
+   * case, including 0-terminator.  Used to uniquely identify which
+   * wire method these fees apply to.
+   */
+  struct GNUNET_HashCode h_wire_method;
+
+  /**
    * Start date when the fee goes into effect.
    */
   struct GNUNET_TIME_AbsoluteNBO start_date;