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author | Christian Grothoff <christian@grothoff.org> | 2016-03-01 15:35:04 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2016-03-01 15:35:04 +0100 |
commit | b5cba3251053c22bf1df46282f1dd0a4c46f6a38 (patch) | |
tree | b7495c3e47c40c57ff81045a4e43aa07a3b6c7b1 /src/exchange-lib/exchange_api_common.h | |
parent | e406833eab7ca0835f9779abebada94592a85a7e (diff) | |
download | exchange-b5cba3251053c22bf1df46282f1dd0a4c46f6a38.tar.xz |
renaming mint->exchange
Diffstat (limited to 'src/exchange-lib/exchange_api_common.h')
-rw-r--r-- | src/exchange-lib/exchange_api_common.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/exchange-lib/exchange_api_common.h b/src/exchange-lib/exchange_api_common.h new file mode 100644 index 000000000..49f486b00 --- /dev/null +++ b/src/exchange-lib/exchange_api_common.h @@ -0,0 +1,41 @@ +/* + This file is part of TALER + Copyright (C) 2015 GNUnet e.V. + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, If not, see + <http://www.gnu.org/licenses/> +*/ +/** + * @file exchange-lib/exchange_api_common.h + * @brief common functions for the exchange API + * @author Christian Grothoff + */ +#include <jansson.h> +#include <gnunet/gnunet_util_lib.h> +#include "taler_exchange_service.h" + +/** + * Verify a coins transaction history as returned by the exchange. + * + * @param currency expected currency for the coin + * @param coin_pub public key of the coin + * @param history history of the coin in json encoding + * @param[out] total how much of the coin has been spent according to @a history + * @return #GNUNET_OK if @a history is valid, #GNUNET_SYSERR if not + */ +int +TALER_EXCHANGE_verify_coin_history_ (const char *currency, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + json_t *history, + struct TALER_Amount *total); + +/* end of exchange_api_common.h */ |