62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_do_purse_deposit.h
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* @brief implementation of the do_purse_deposit function for Postgres
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* @author Christian Grothoff
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*/
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#ifndef PG_DO_PURSE_DEPOSIT_H
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#define PG_DO_PURSE_DEPOSIT_H
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#include "taler_util.h"
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#include "taler_json_lib.h"
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#include "taler_exchangedb_plugin.h"
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/**
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* Function called to execute a transaction crediting
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* a purse with @a amount from @a coin_pub. Reduces the
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* value of @a coin_pub and increase the balance of
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* the @a purse_pub purse. If the balance reaches the
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* target amount and the purse has been merged, triggers
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* the updates of the reserve/account balance.
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*
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* @param cls the @e cls of this struct with the plugin-specific state
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* @param purse_pub purse to credit
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* @param coin_pub coin to deposit (debit)
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* @param amount fraction of the coin's value to deposit
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* @param coin_sig signature affirming the operation
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* @param amount_minus_fee amount to add to the purse
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* @param[out] balance_ok set to false if the coin's
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* remaining balance is below @a amount;
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* in this case, the return value will be
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* #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure
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* @param[out] conflict set to true if the deposit failed due to a conflict (coin already spent,
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* or deposited into this purse with a different amount)
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* @return transaction status code
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*/
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enum GNUNET_DB_QueryStatus
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TEH_PG_do_purse_deposit (
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void *cls,
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const struct TALER_PurseContractPublicKeyP *purse_pub,
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const struct TALER_CoinSpendPublicKeyP *coin_pub,
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const struct TALER_Amount *amount,
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const struct TALER_CoinSpendSignatureP *coin_sig,
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const struct TALER_Amount *amount_minus_fee,
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bool *balance_ok,
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bool *conflict);
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#endif
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