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/*
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] too_late set to true if it is too late to deposit into the purse
* @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 *too_late,
bool *conflict);
#endif
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