diff options
Diffstat (limited to 'src/exchangedb/pg_do_purse_deposit.h')
-rw-r--r-- | src/exchangedb/pg_do_purse_deposit.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/exchangedb/pg_do_purse_deposit.h b/src/exchangedb/pg_do_purse_deposit.h new file mode 100644 index 000000000..b4b9c35c8 --- /dev/null +++ b/src/exchangedb/pg_do_purse_deposit.h @@ -0,0 +1,61 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + 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, see <http://www.gnu.org/licenses/> + */ +/** + * @file exchangedb/pg_do_purse_deposit.h + * @brief implementation of the do_purse_deposit function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DO_PURSE_DEPOSIT_H +#define PG_DO_PURSE_DEPOSIT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to execute a transaction crediting + * a purse with @a amount from @a coin_pub. Reduces the + * value of @a coin_pub and increase the balance of + * the @a purse_pub purse. If the balance reaches the + * target amount and the purse has been merged, triggers + * the updates of the reserve/account balance. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to credit + * @param coin_pub coin to deposit (debit) + * @param amount fraction of the coin's value to deposit + * @param coin_sig signature affirming the operation + * @param amount_minus_fee amount to add to the purse + * @param[out] balance_ok set to false if the coin's + * remaining balance is below @a amount; + * in this case, the return value will be + * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure + * @param[out] conflict set to true if the deposit failed due to a conflict (coin already spent, + * or deposited into this purse with a different amount) + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_purse_deposit ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_Amount *amount, + const struct TALER_CoinSpendSignatureP *coin_sig, + const struct TALER_Amount *amount_minus_fee, + bool *balance_ok, + bool *conflict); + +#endif |