merchant

commit 4621e2ea42eed868fa842889a32c7f90b52a863f
parent c6a10b52461f7781ac3e9c6aeb467ecbd7bdad38
Author: Christian Grothoff <christian@grothoff.org>
Date:   Sat, 20 Jun 2020 19:49:26 +0200

add amount checks

Diffstat:
M
src/backend/taler-merchant-httpd_reserves.c
 | 
21
+++++++++++++++++++++

1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_reserves.c b/src/backend/taler-merchant-httpd_reserves.c
@@ -179,6 +179,27 @@ reserve_cb (void *cls,
     try_later (r);
     return;
   }
+  if (0 !=
+      TALER_amount_cmp_currency (&r->expected_amount,
+                                 balance))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Reserve currency disagreement: exchange `%s' has %s, expected %s\n",
+                r->exchange_url,
+                balance->currency,
+                r->expected_amount.currency);
+    free_reserve (r);
+    return;
+  }
+  if (0 !=
+      TALER_amount_cmp (&r->expected_amount,
+                        balance))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Reserve initial balance disagreement: exchange `%s' received `%s'\n",
+                r->exchange_url,
+                TALER_amount2s (balance));
+  }
   qs = TMH_db->activate_reserve (TMH_db->cls,
                                  r->instance_id,
                                  &r->reserve_pub,