exchange

commit 7011826dbe571327324c1a7b6a5259aa26da6bbe
parent b51962715356a6783e02d07c292c262a35919281
Author: Christian Grothoff <christian@grothoff.org>
Date:   Tue,  7 Apr 2026 10:41:30 +0200

return history_offset also in C API

Diffstat:
M
src/include/taler/taler-exchange/get-reserves-RESERVE_PUB-history.h
 | 
7
+++++++
M
src/lib/exchange_api_get-reserves-RESERVE_PUB-history.c
 | 
8
++++----

2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/include/taler/taler-exchange/get-reserves-RESERVE_PUB-history.h b/src/include/taler/taler-exchange/get-reserves-RESERVE_PUB-history.h
@@ -80,6 +80,13 @@ struct TALER_EXCHANGE_ReserveHistoryEntry
   enum TALER_EXCHANGE_ReserveTransactionType type;
 
   /**
+   * Offset of this entry in the reserve history.
+   * Useful to request incremental histories via
+   * the "start" query parameter.
+   */
+  uint64_t history_offset;
+
+  /**
    * Amount transferred (in or out).
    */
   struct TALER_Amount amount;
diff --git a/src/lib/exchange_api_get-reserves-RESERVE_PUB-history.c b/src/lib/exchange_api_get-reserves-RESERVE_PUB-history.c
@@ -872,13 +872,14 @@ parse_reserve_history (
   {
     struct TALER_EXCHANGE_ReserveHistoryEntry *rh = &rhistory[off];
     json_t *transaction;
-    struct TALER_Amount amount;
     const char *type;
     struct GNUNET_JSON_Specification hist_spec[] = {
       GNUNET_JSON_spec_string ("type",
                                &type),
       TALER_JSON_spec_amount_any ("amount",
-                                  &amount),
+                                  &rh->amount),
+      GNUNET_JSON_spec_uint64 ("history_offset",
+                               &rh->history_offset),
       /* 'wire' and 'signature' are optional depending on 'type'! */
       GNUNET_JSON_spec_end ()
     };
@@ -897,9 +898,8 @@ parse_reserve_history (
                   JSON_INDENT (2));
       return GNUNET_SYSERR;
     }
-    rh->amount = amount;
     if (GNUNET_YES !=
-        TALER_amount_cmp_currency (&amount,
+        TALER_amount_cmp_currency (&rh->amount,
                                    total_in))
     {
       GNUNET_break_op (0);