diff options
Diffstat (limited to 'src/exchangedb/pg_get_coin_transactions.h')
| -rw-r--r-- | src/exchangedb/pg_get_coin_transactions.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/src/exchangedb/pg_get_coin_transactions.h b/src/exchangedb/pg_get_coin_transactions.h index c95fd0947..46e32e094 100644 --- a/src/exchangedb/pg_get_coin_transactions.h +++ b/src/exchangedb/pg_get_coin_transactions.h @@ -1,6 +1,6 @@ /* This file is part of TALER - Copyright (C) 2022 Taler Systems SA + Copyright (C) 2022, 2023 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 @@ -27,18 +27,35 @@ /** - * Compile a list of all (historic) transactions performed with the given coin - * (/refresh/melt, /deposit, /refund and /recoup operations). + * Compile a list of (historic) transactions performed with the given coin + * (melt, refund, recoup and deposit operations). Should return 0 if the @a + * coin_pub is unknown, otherwise determine @a etag_out and if it is past @a + * etag_in return the history after @a start_off. @a etag_out should be set + * to the last row ID of the given @a coin_pub in the coin history table. * - * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param cls the @e cls of this struct with the plugin-specific state * @param coin_pub coin to investigate - * @param[out] tlp set to list of transactions, NULL if coin is fresh + * @param start_off starting offset from which on to return entries + * @param etag_in up to this offset the client already has a response, do not + * return anything unless @a etag_out will be larger + * @param[out] etag_out set to the latest history offset known for this @a coin_pub + * @param[out] balance set to current balance of the coin + * @param[out] h_denom_pub set to denomination public key of the coin + * @param[out] tlp set to list of transactions, set to NULL if coin has no + * transaction history past @a start_off or if @a etag_in is equal + * to the value written to @a etag_out. * @return database transaction status */ enum GNUNET_DB_QueryStatus TEH_PG_get_coin_transactions ( void *cls, const struct TALER_CoinSpendPublicKeyP *coin_pub, + uint64_t start_off, + uint64_t etag_in, + uint64_t *etag_out, + struct TALER_Amount *balance, + struct TALER_DenominationHashP *h_denom_pub, struct TALER_EXCHANGEDB_TransactionList **tlp); + #endif |