diff options
Diffstat (limited to 'src/backend/taler-merchant-httpd_pay.c')
-rw-r--r-- | src/backend/taler-merchant-httpd_pay.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/taler-merchant-httpd_pay.c b/src/backend/taler-merchant-httpd_pay.c index 10f55d4b..67166eaf 100644 --- a/src/backend/taler-merchant-httpd_pay.c +++ b/src/backend/taler-merchant-httpd_pay.c @@ -710,6 +710,10 @@ MH_handler_pay (struct TMH_RequestHandler *rh, } } + /* Check if this payment attempt has already taken place */ + if (GNUNET_OK == db->check_payment (db->cls, pc->transaction_id)) + return TMH_RESPONSE_reply_external_error (connection, "payment already attempted"); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Looking up chosen mint '%s'\n", pc->chosen_mint); /* Find the responsible mint, this may take a while... */ |