From 87376e02eba3f5c2cf83a493446dee0c300565a4 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 25 Dec 2021 13:56:33 +0100
Subject: protocol v12 changes (/recoup split, signature changes) plus database
 sharding plus O(n^2)=>O(n) worst-case complexity reduction on coin balance
 checks

---
 src/testing/testing_api_cmd_recoup.c | 55 ++----------------------------------
 1 file changed, 3 insertions(+), 52 deletions(-)

(limited to 'src/testing/testing_api_cmd_recoup.c')

diff --git a/src/testing/testing_api_cmd_recoup.c b/src/testing/testing_api_cmd_recoup.c
index 379304d01..6290f255e 100644
--- a/src/testing/testing_api_cmd_recoup.c
+++ b/src/testing/testing_api_cmd_recoup.c
@@ -53,12 +53,6 @@ struct RecoupState
    */
   struct TALER_EXCHANGE_RecoupHandle *ph;
 
-  /**
-   * NULL if coin was not refreshed, otherwise reference
-   * to the melt operation underlying @a coin_reference.
-   */
-  const char *melt_reference;
-
   /**
    * If the recoup filled a reserve, this is set to the reserve's public key.
    */
@@ -124,14 +118,12 @@ parse_coin_reference (const char *coin_reference,
  *
  * @param cls closure
  * @param hr HTTP response details
- * @param reserve_pub public key of the reserve receiving the recoup, NULL if refreshed or on error
- * @param old_coin_pub public key of the dirty coin, NULL if not refreshed or on error
+ * @param reserve_pub public key of the reserve receiving the recoup
  */
 static void
 recoup_cb (void *cls,
            const struct TALER_EXCHANGE_HttpResponse *hr,
-           const struct TALER_ReservePublicKeyP *reserve_pub,
-           const struct TALER_CoinSpendPublicKeyP *old_coin_pub)
+           const struct TALER_ReservePublicKeyP *reserve_pub)
 {
   struct RecoupState *ps = cls;
   struct TALER_TESTING_Interpreter *is = ps->is;
@@ -183,44 +175,6 @@ recoup_cb (void *cls,
   {
   case MHD_HTTP_OK:
     /* check old_coin_pub or reserve_pub, respectively */
-    if (NULL != ps->melt_reference)
-    {
-      const struct TALER_TESTING_Command *melt_cmd;
-      const struct TALER_CoinSpendPrivateKeyP *dirty_priv;
-      struct TALER_CoinSpendPublicKeyP oc;
-
-      melt_cmd = TALER_TESTING_interpreter_lookup_command (is,
-                                                           ps->melt_reference);
-      if (NULL == melt_cmd)
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-      if (GNUNET_OK !=
-          TALER_TESTING_get_trait_coin_priv (melt_cmd,
-                                             0,
-                                             &dirty_priv))
-      {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Coin %u not found in command %s\n",
-                    0,
-                    ps->melt_reference);
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-      GNUNET_CRYPTO_eddsa_key_get_public (&dirty_priv->eddsa_priv,
-                                          &oc.eddsa_pub);
-      if (0 != GNUNET_memcmp (&oc,
-                              old_coin_pub))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-    }
-    else
     {
       const struct TALER_ReservePrivateKeyP *reserve_priv;
 
@@ -365,8 +319,7 @@ recoup_run (void *cls,
                                   coin_sig,
                                   &planchet,
                                   &ps->reserve_history.amount,
-                                  NULL != ps->melt_reference,
-                                  recoup_cb,
+                                  &recoup_cb,
                                   ps);
   GNUNET_assert (NULL != ps->ph);
 }
@@ -432,7 +385,6 @@ struct TALER_TESTING_Command
 TALER_TESTING_cmd_recoup (const char *label,
                           unsigned int expected_response_code,
                           const char *coin_reference,
-                          const char *melt_reference,
                           const char *amount)
 {
   struct RecoupState *ps;
@@ -440,7 +392,6 @@ TALER_TESTING_cmd_recoup (const char *label,
   ps = GNUNET_new (struct RecoupState);
   ps->expected_response_code = expected_response_code;
   ps->coin_reference = coin_reference;
-  ps->melt_reference = melt_reference;
   if (GNUNET_OK !=
       TALER_string_to_amount (amount,
                               &ps->reserve_history.amount))
-- 
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