From 92e6744ac032a3c4c4118ac6b251f769c5478aa6 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Mon, 19 Jun 2017 16:07:34 +0200 Subject: address #5010 for /refund --- src/exchangedb/perf_taler_exchangedb_interpreter.c | 11 +- src/exchangedb/plugin_exchangedb_postgres.c | 688 +++++++++++---------- src/exchangedb/test_exchangedb.c | 13 +- 3 files changed, 382 insertions(+), 330 deletions(-) (limited to 'src/exchangedb') diff --git a/src/exchangedb/perf_taler_exchangedb_interpreter.c b/src/exchangedb/perf_taler_exchangedb_interpreter.c index 5e5c6a399..3f52e90e2 100644 --- a/src/exchangedb/perf_taler_exchangedb_interpreter.c +++ b/src/exchangedb/perf_taler_exchangedb_interpreter.c @@ -1529,13 +1529,16 @@ interpret (struct PERF_TALER_EXCHANGEDB_interpreter_state *state) unsigned int coin_index; struct PERF_TALER_EXCHANGEDB_Coin *coin; struct TALER_EXCHANGEDB_TransactionList *transactions; + enum GNUNET_DB_QueryStatus qs; coin_index = state->cmd[state->i].details.get_coin_transaction.index_coin; coin = state->cmd[coin_index].exposed.data.coin; - transactions = state->plugin->get_coin_transactions (state->plugin->cls, - state->session, - &coin->public_info.coin_pub); - GNUNET_assert (transactions != NULL); + qs = state->plugin->get_coin_transactions (state->plugin->cls, + state->session, + &coin->public_info.coin_pub, + &transactions); + GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs); + GNUNET_assert (transactions != NULL); state->plugin->free_coin_transaction_list (state->plugin->cls, transactions); } diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index 41b5f720d..9eec10399 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -2827,10 +2827,11 @@ postgres_mark_deposit_tiny (void *cls, * @param cls the @e cls of this struct with the plugin-specific state * @param session connection to the database * @param deposit the deposit to check - * @return #GNUNET_YES if is is marked done done, #GNUNET_NO if not, - * #GNUNET_SYSERR on error (deposit unknown) + * @return #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT if is is marked done, + * #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS if not, + * otherwise transaction error status (incl. deposit unknown) */ -static int +static enum GNUNET_DB_QueryStatus postgres_test_deposit_done (void *cls, struct TALER_EXCHANGEDB_Session *session, const struct TALER_EXCHANGEDB_Deposit *deposit) @@ -2842,50 +2843,25 @@ postgres_test_deposit_done (void *cls, GNUNET_PQ_query_param_auto_from_type (&deposit->h_wire), GNUNET_PQ_query_param_end }; - PGresult *result; - - result = GNUNET_PQ_exec_prepared (session->conn, - "test_deposit_done", - params); - if (PGRES_TUPLES_OK != - PQresultStatus (result)) - { - BREAK_DB_ERR (result, session->conn); - PQclear (result); - return GNUNET_SYSERR; - } - if (0 == PQntuples (result)) - { - PQclear (result); - return GNUNET_SYSERR; - } - if (1 != PQntuples (result)) - { - GNUNET_break (0); - PQclear (result); - return GNUNET_SYSERR; - } - - { - uint8_t done = 0; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("done", - &done), - GNUNET_PQ_result_spec_end - }; + uint8_t done = 0; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("done", + &done), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_DB_QueryStatus qs; - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - 0)) - { - GNUNET_break (0); - PQclear (result); - return GNUNET_SYSERR; - } - PQclear (result); - return (done ? GNUNET_YES : GNUNET_NO); - } + qs = GNUNET_PQ_eval_prepared_singleton_select (session->conn, + "test_deposit_done", + params, + rs); + if (qs < 0) + return qs; + if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) + return GNUNET_DB_STATUS_HARD_ERROR; /* deposit MUST exist */ + return (done + ? GNUNET_DB_STATUS_SUCCESS_ONE_RESULT + : GNUNET_DB_STATUS_SUCCESS_NO_RESULTS); } @@ -4071,317 +4047,385 @@ postgres_get_transfer (void *cls, /** - * Compile a list of all (historic) transactions performed - * with the given coin (/refresh/melt, /deposit and /refund operations). - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param session database connection - * @param coin_pub coin to investigate - * @return list of transactions, NULL if coin is fresh + * Closure for callbacks called from #postgres_get_coin_transactions() */ -static struct TALER_EXCHANGEDB_TransactionList * -postgres_get_coin_transactions (void *cls, - struct TALER_EXCHANGEDB_Session *session, - const struct TALER_CoinSpendPublicKeyP *coin_pub) +struct CoinHistoryContext { + /** + * Head of the coin's history list. + */ struct TALER_EXCHANGEDB_TransactionList *head; - head = NULL; - /** #TALER_EXCHANGEDB_TT_DEPOSIT */ + /** + * Public key of the coin we are building the history for. + */ + const struct TALER_CoinSpendPublicKeyP *coin_pub; + + /** + * Closure for all callbacks of this database plugin. + */ + void *db_cls; + + /** + * Database session we are using. + */ + struct TALER_EXCHANGEDB_Session *session; + + /** + * Set to #GNUNET_SYSERR on errors + */ + int status; +}; + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct CoinHistoryContext` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +add_coin_deposit (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct CoinHistoryContext *chc = cls; + + for (unsigned int i = 0; i < num_results; i++) { - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (coin_pub), - GNUNET_PQ_query_param_end - }; - int nrows; - PGresult *result; + struct TALER_EXCHANGEDB_Deposit *deposit; struct TALER_EXCHANGEDB_TransactionList *tl; - - result = GNUNET_PQ_exec_prepared (session->conn, - "get_deposit_with_coin_pub", - params); - if (PGRES_TUPLES_OK != PQresultStatus (result)) - { - QUERY_ERR (result, session->conn); - PQclear (result); - goto cleanup; - } - nrows = PQntuples (result); - for (int i = 0; i < nrows; i++) + + deposit = GNUNET_new (struct TALER_EXCHANGEDB_Deposit); { - struct TALER_EXCHANGEDB_Deposit *deposit; - - deposit = GNUNET_new (struct TALER_EXCHANGEDB_Deposit); - { - struct GNUNET_PQ_ResultSpec rs[] = { - TALER_PQ_result_spec_amount ("amount_with_fee", - &deposit->amount_with_fee), - TALER_PQ_result_spec_amount ("fee_deposit", - &deposit->deposit_fee), - GNUNET_PQ_result_spec_absolute_time ("timestamp", - &deposit->timestamp), - GNUNET_PQ_result_spec_absolute_time ("refund_deadline", - &deposit->refund_deadline), - GNUNET_PQ_result_spec_auto_from_type ("merchant_pub", - &deposit->merchant_pub), - GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", - &deposit->h_contract_terms), - GNUNET_PQ_result_spec_auto_from_type ("h_wire", - &deposit->h_wire), - TALER_PQ_result_spec_json ("wire", - &deposit->receiver_wire_account), - GNUNET_PQ_result_spec_auto_from_type ("coin_sig", - &deposit->csig), - GNUNET_PQ_result_spec_end - }; - - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - GNUNET_free (deposit); - PQclear (result); - goto cleanup; - } - deposit->coin.coin_pub = *coin_pub; - } - tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); - tl->next = head; - tl->type = TALER_EXCHANGEDB_TT_DEPOSIT; - tl->details.deposit = deposit; - if (GNUNET_SYSERR == get_known_coin (cls, - session, - &deposit->coin.coin_pub, - &deposit->coin)) + struct GNUNET_PQ_ResultSpec rs[] = { + TALER_PQ_result_spec_amount ("amount_with_fee", + &deposit->amount_with_fee), + TALER_PQ_result_spec_amount ("fee_deposit", + &deposit->deposit_fee), + GNUNET_PQ_result_spec_absolute_time ("timestamp", + &deposit->timestamp), + GNUNET_PQ_result_spec_absolute_time ("refund_deadline", + &deposit->refund_deadline), + GNUNET_PQ_result_spec_auto_from_type ("merchant_pub", + &deposit->merchant_pub), + GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", + &deposit->h_contract_terms), + GNUNET_PQ_result_spec_auto_from_type ("h_wire", + &deposit->h_wire), + TALER_PQ_result_spec_json ("wire", + &deposit->receiver_wire_account), + GNUNET_PQ_result_spec_auto_from_type ("coin_sig", + &deposit->csig), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) { - GNUNET_break (0); - GNUNET_free (deposit); - PQclear (result); - goto cleanup; + GNUNET_break (0); + GNUNET_free (deposit); + chc->status = GNUNET_SYSERR; + return; } - head = tl; - continue; + deposit->coin.coin_pub = *chc->coin_pub; } - PQclear (result); + tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); + tl->next = chc->head; + tl->type = TALER_EXCHANGEDB_TT_DEPOSIT; + tl->details.deposit = deposit; + if (GNUNET_SYSERR == get_known_coin (chc->db_cls, + chc->session, + chc->coin_pub, + &deposit->coin)) + { + GNUNET_break (0); + GNUNET_free (deposit); + chc->status = GNUNET_SYSERR; + return; + } + chc->head = tl; } - /** #TALER_EXCHANGEDB_TT_REFRESH_MELT */ +} + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct CoinHistoryContext` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +add_coin_melt (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct CoinHistoryContext *chc = cls; + + for (unsigned int i=0;ieddsa_pub), - GNUNET_PQ_query_param_end - }; - int nrows; - PGresult *result; + struct TALER_EXCHANGEDB_RefreshMelt *melt; struct TALER_EXCHANGEDB_TransactionList *tl; - /* check if the melt records exist and get them */ - result = GNUNET_PQ_exec_prepared (session->conn, - "get_refresh_session_by_coin", - params); - if (PGRES_TUPLES_OK != PQresultStatus (result)) - { - BREAK_DB_ERR (result, session->conn); - PQclear (result); - goto cleanup; - } - nrows = PQntuples (result); - for (int i=0;isession_hash), - /* oldcoin_index not needed */ - GNUNET_PQ_result_spec_auto_from_type ("old_coin_sig", - &melt->coin_sig), - TALER_PQ_result_spec_amount ("amount_with_fee", - &melt->amount_with_fee), - TALER_PQ_result_spec_amount ("fee_refresh", - &melt->melt_fee), - GNUNET_PQ_result_spec_end - }; - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - GNUNET_free (melt); - PQclear (result); - goto cleanup; - } - melt->coin.coin_pub = *coin_pub; - } - tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); - tl->next = head; - tl->type = TALER_EXCHANGEDB_TT_REFRESH_MELT; - tl->details.melt = melt; - if (GNUNET_SYSERR == get_known_coin (cls, - session, - coin_pub, - &melt->coin)) + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("session_hash", + &melt->session_hash), + /* oldcoin_index not needed */ + GNUNET_PQ_result_spec_auto_from_type ("old_coin_sig", + &melt->coin_sig), + TALER_PQ_result_spec_amount ("amount_with_fee", + &melt->amount_with_fee), + TALER_PQ_result_spec_amount ("fee_refresh", + &melt->melt_fee), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) { - GNUNET_break (0); - GNUNET_free (melt); - PQclear (result); - goto cleanup; + GNUNET_break (0); + GNUNET_free (melt); + chc->status = GNUNET_SYSERR; + return; } - head = tl; - continue; + melt->coin.coin_pub = *chc->coin_pub; } - PQclear (result); + tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); + tl->next = chc->head; + tl->type = TALER_EXCHANGEDB_TT_REFRESH_MELT; + tl->details.melt = melt; + if (GNUNET_SYSERR == get_known_coin (chc->db_cls, + chc->session, + chc->coin_pub, + &melt->coin)) + { + GNUNET_break (0); + GNUNET_free (melt); + chc->status = GNUNET_SYSERR; + return; + } + chc->head = tl; } - /** #TALER_EXCHANGEDB_TT_REFUND */ +} + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct CoinHistoryContext` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +add_coin_refund (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct CoinHistoryContext *chc = cls; + + for (unsigned int i=0;iconn, - "get_refunds_by_coin", - params); - if (PGRES_TUPLES_OK != PQresultStatus (result)) + refund = GNUNET_new (struct TALER_EXCHANGEDB_Refund); { - BREAK_DB_ERR (result, session->conn); - PQclear (result); - goto cleanup; - } - nrows = PQntuples (result); - for (int i=0;imerchant_pub), - GNUNET_PQ_result_spec_auto_from_type ("merchant_sig", - &refund->merchant_sig), - GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", - &refund->h_contract_terms), - GNUNET_PQ_result_spec_uint64 ("rtransaction_id", - &refund->rtransaction_id), - TALER_PQ_result_spec_amount ("amount_with_fee", - &refund->refund_amount), - TALER_PQ_result_spec_amount ("fee_refund", - &refund->refund_fee), - GNUNET_PQ_result_spec_end - }; - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - GNUNET_free (refund); - PQclear (result); - goto cleanup; - } - refund->coin.coin_pub = *coin_pub; - } - tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); - tl->next = head; - tl->type = TALER_EXCHANGEDB_TT_REFUND; - tl->details.refund = refund; - if (GNUNET_SYSERR == - get_known_coin (cls, - session, - coin_pub, - &refund->coin)) + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("merchant_pub", + &refund->merchant_pub), + GNUNET_PQ_result_spec_auto_from_type ("merchant_sig", + &refund->merchant_sig), + GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms", + &refund->h_contract_terms), + GNUNET_PQ_result_spec_uint64 ("rtransaction_id", + &refund->rtransaction_id), + TALER_PQ_result_spec_amount ("amount_with_fee", + &refund->refund_amount), + TALER_PQ_result_spec_amount ("fee_refund", + &refund->refund_fee), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) { - GNUNET_break (0); - GNUNET_free (refund); - PQclear (result); - goto cleanup; + GNUNET_break (0); + GNUNET_free (refund); + chc->status = GNUNET_SYSERR; + return; } - head = tl; - continue; + refund->coin.coin_pub = *chc->coin_pub; } - PQclear (result); + tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); + tl->next = chc->head; + tl->type = TALER_EXCHANGEDB_TT_REFUND; + tl->details.refund = refund; + if (GNUNET_SYSERR == + get_known_coin (chc->db_cls, + chc->session, + chc->coin_pub, + &refund->coin)) + { + GNUNET_break (0); + GNUNET_free (refund); + chc->status = GNUNET_SYSERR; + return; + } + chc->head = tl; } - /** #TALER_EXCHANGEDB_TT_PAYBACK */ +} + + +/** + * Function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct CoinHistoryContext` + * @param result the postgres result + * @param num_result the number of results in @a result + */ +static void +add_coin_payback (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct CoinHistoryContext *chc = cls; + + for (unsigned int i=0;iconn, - "payback_by_coin", - params); - if (PGRES_TUPLES_OK != PQresultStatus (result)) - { - BREAK_DB_ERR (result, session->conn); - PQclear (result); - goto cleanup; - } - nrows = PQntuples (result); - for (int i=0;ivalue), + GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", + &payback->reserve_pub), + GNUNET_PQ_result_spec_auto_from_type ("coin_blind", + &payback->coin_blind), + GNUNET_PQ_result_spec_auto_from_type ("coin_sig", + &payback->coin_sig), + GNUNET_PQ_result_spec_absolute_time ("timestamp", + &payback->timestamp), + GNUNET_PQ_result_spec_rsa_public_key ("denom_pub", + &payback->coin.denom_pub.rsa_public_key), + GNUNET_PQ_result_spec_rsa_signature ("denom_sig", + &payback->coin.denom_sig.rsa_signature), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) { - struct GNUNET_PQ_ResultSpec rs[] = { - TALER_PQ_result_spec_amount ("amount", - &payback->value), - GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", - &payback->reserve_pub), - GNUNET_PQ_result_spec_auto_from_type ("coin_blind", - &payback->coin_blind), - GNUNET_PQ_result_spec_auto_from_type ("coin_sig", - &payback->coin_sig), - GNUNET_PQ_result_spec_absolute_time ("timestamp", - &payback->timestamp), - GNUNET_PQ_result_spec_rsa_public_key ("denom_pub", - &payback->coin.denom_pub.rsa_public_key), - GNUNET_PQ_result_spec_rsa_signature ("denom_sig", - &payback->coin.denom_sig.rsa_signature), - GNUNET_PQ_result_spec_end - }; - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - GNUNET_free (payback); - PQclear (result); - goto cleanup; - } - payback->coin.coin_pub = *coin_pub; + GNUNET_break (0); + GNUNET_free (payback); + chc->status = GNUNET_SYSERR; + return; } - tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); - tl->next = head; - tl->type = TALER_EXCHANGEDB_TT_PAYBACK; - tl->details.payback = payback; - head = tl; - continue; + payback->coin.coin_pub = *chc->coin_pub; } - PQclear (result); + tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList); + tl->next = chc->head; + tl->type = TALER_EXCHANGEDB_TT_PAYBACK; + tl->details.payback = payback; + chc->head = tl; } +} - return head; - cleanup: - if (NULL != head) - common_free_coin_transaction_list (cls, - head); - return NULL; + +/** + * Compile a list of all (historic) transactions performed + * with the given coin (/refresh/melt, /deposit and /refund operations). + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param session database connection + * @param coin_pub coin to investigate + * @param[out] tlp set to list of transactions, NULL if coin is fresh + * @return database transaction status + */ +static enum GNUNET_DB_QueryStatus +postgres_get_coin_transactions (void *cls, + struct TALER_EXCHANGEDB_Session *session, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + struct TALER_EXCHANGEDB_TransactionList **tlp) +{ + struct CoinHistoryContext chc; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (coin_pub), + GNUNET_PQ_query_param_end + }; + enum GNUNET_DB_QueryStatus qs; + struct { + /** + * SQL prepared statement name. + */ + const char *statement; + + /** + * Function to call to handle the result(s). + */ + GNUNET_PQ_PostgresResultHandler cb; + } work[] = { + /** #TALER_EXCHANGEDB_TT_DEPOSIT */ + { "get_deposit_with_coin_pub", + &add_coin_deposit }, + /** #TALER_EXCHANGEDB_TT_REFRESH_MELT */ + { "get_refresh_session_by_coin", + &add_coin_melt }, + /** #TALER_EXCHANGEDB_TT_REFUND */ + { "get_refunds_by_coin", + &add_coin_refund }, + /** #TALER_EXCHANGEDB_TT_PAYBACK */ + { "payback_by_coin", + &add_coin_payback }, + { NULL, NULL } + }; + + chc.head = NULL; + chc.status = GNUNET_OK; + chc.coin_pub = coin_pub; + chc.session = session; + chc.db_cls = cls; + for (unsigned int i=0;NULL != work[i].statement; i++) + { + qs = GNUNET_PQ_eval_prepared_multi_select (session->conn, + work[i].statement, + params, + work[i].cb, + &chc); + if ( (0 > qs) || + (GNUNET_OK != chc.status) ) + { + if (NULL != chc.head) + common_free_coin_transaction_list (cls, + chc.head); + *tlp = NULL; + if (GNUNET_OK != chc.status) + qs = GNUNET_DB_STATUS_HARD_ERROR; + return qs; + } + } + *tlp = chc.head; + if (NULL == chc.head) + return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS; + return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; } diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c index ac1301d44..19e8caa2e 100644 --- a/src/exchangedb/test_exchangedb.c +++ b/src/exchangedb/test_exchangedb.c @@ -726,10 +726,13 @@ test_melting (struct TALER_EXCHANGEDB_Session *session) { /* Just to test fetching a coin with melt history */ struct TALER_EXCHANGEDB_TransactionList *tl; + enum GNUNET_DB_QueryStatus qs; - tl = plugin->get_coin_transactions (plugin->cls, + qs = plugin->get_coin_transactions (plugin->cls, session, - &meltp->coin.coin_pub); + &meltp->coin.coin_pub, + &tl); + FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs); plugin->free_coin_transaction_list (plugin->cls, tl); } @@ -1930,9 +1933,11 @@ run (void *cls) NULL)); FAILIF (1 != auditor_row_cnt); - tl = plugin->get_coin_transactions (plugin->cls, + qs = plugin->get_coin_transactions (plugin->cls, session, - &refund.coin.coin_pub); + &refund.coin.coin_pub, + &tl); + FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs); GNUNET_assert (NULL != tl); matched = 0; for (tlp = tl; NULL != tlp; tlp = tlp->next) -- cgit v1.2.3