first draft of TOPS AML TmeR rules, and new taler-exchange-dbinit -d/-e CLI options to enable customization SCHEMA - exchange - Base system with REST service to issue digital coins, run by the payment service provider

commit 318766c58bd9272b3321d392c97e5caf794d5d7e
parent 208363595cf4ef6826bd903a0117329805d2750f
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Tue, 25 Mar 2025 12:29:42 +0100

first draft of TOPS AML TmeR rules, and new taler-exchange-dbinit -d/-e CLI options to enable customization SCHEMA

Diffstat:
M src/exchange-tools/taler-exchange-dbinit.c  | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
M src/exchangedb/Makefile.am  | 6 ++++--
M src/exchangedb/exchange_statistics_helpers.sql  | 37 ++++++++++++++++++++++++++++++++++++-
A src/exchangedb/pg_disable_rules.c  | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A src/exchangedb/pg_disable_rules.h  | 41 +++++++++++++++++++++++++++++++++++++++++
A src/exchangedb/pg_enable_rules.c  | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A src/exchangedb/pg_enable_rules.h  | 41 +++++++++++++++++++++++++++++++++++++++++
M src/exchangedb/plugin_exchangedb_postgres.c  | 22 ++++++++++++++--------
A src/exchangedb/tops-0001.sql  | 194 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M src/include/taler_exchangedb_plugin.h  | 688 +++++++++++++++++++++++++++++++++++++++++--------------------------------------

10 files changed, 906 insertions(+), 344 deletions(-)
diff --git a/src/exchange-tools/taler-exchange-dbinit.c b/src/exchange-tools/taler-exchange-dbinit.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2024 Taler Systems SA
+  Copyright (C) 2014-2025 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
@@ -40,6 +40,16 @@ static int inject_auditor;
 static int reset_db;
 
 /**
+ * -e option: enable custom rules
+ */
+static char *enable_rules;
+
+/**
+ * -d option: disable custom rules
+ */
+static char *disable_rules;
+
+/**
  * -s option: clear revolving shard locks
  */
 static int clear_shards;
@@ -149,6 +159,67 @@ run (void *cls,
       global_ret = EXIT_FAILURE;
     }
   }
+  if (NULL != disable_rules)
+  {
+    if (0 == strcasecmp (disable_rules,
+                         "exchange"))
+    {
+      fprintf (stderr,
+               "'exchange' is not a customization rule set!\n");
+      global_ret = EXIT_INVALIDARGUMENT;
+      return;
+    }
+    if (GNUNET_OK !=
+        plugin->preflight (plugin->cls))
+    {
+      fprintf (stderr,
+               "Preflight check failed!\n");
+      global_ret = EXIT_FAILURE;
+      return;
+    }
+    switch (plugin->disable_rules (plugin->cls,
+                                   disable_rules))
+    {
+    case GNUNET_DB_STATUS_HARD_ERROR:
+      fprintf (stderr,
+               "Hard DB error trying to disable customization!\n");
+      global_ret = EXIT_FAILURE;
+      return;
+    case GNUNET_DB_STATUS_SOFT_ERROR:
+      /* single call, should not be possible */
+      GNUNET_break (0);
+      global_ret = EXIT_FAILURE;
+      return;
+    case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
+      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                  "Did not find customization schema `%s'\n",
+                  disable_rules);
+      break;
+    case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
+      break;
+    }
+  }
+  if (NULL != enable_rules)
+  {
+    if (0 == strcasecmp (enable_rules,
+                         "exchange"))
+    {
+      fprintf (stderr,
+               "'exchange' is not a customization rule set!\n");
+      global_ret = EXIT_INVALIDARGUMENT;
+      return;
+    }
+    if (GNUNET_OK !=
+        plugin->enable_rules (plugin->cls,
+                              enable_rules))
+    {
+      fprintf (stderr,
+               "Enabling customization `%s' failed!\n",
+               enable_rules);
+      global_ret = EXIT_FAILURE;
+      return;
+    }
+  }
   TALER_EXCHANGEDB_plugin_unload (plugin);
   plugin = NULL;
 }
@@ -171,6 +242,16 @@ main (int argc,
                                "inject-auditor",
                                "inject auditor triggers",
                                &inject_auditor),
+    GNUNET_GETOPT_option_string ('d',
+                                 "disable-customization",
+                                 "SCHEMA",
+                                 "remove customization rules of SCHEMA",
+                                 &disable_rules),
+    GNUNET_GETOPT_option_string ('e',
+                                 "enable-customization",
+                                 "SCHEMA",
+                                 "enable or update (to latest version) the customization rules of SCHEMA",
+                                 &enable_rules),
     GNUNET_GETOPT_option_flag ('g',
                                "gc",
                                "garbage collect database",
diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am
@@ -37,7 +37,6 @@ sqlinputs = \
   exchange-0006.sql.in \
   exchange-0007.sql.in \
   exchange-0008.sql.in \
-  exchange-0009.sql \
   exchange_statistics_*.sql
 
 sql_DATA = \
@@ -54,7 +53,8 @@ sql_DATA = \
   exchange-0008.sql \
   exchange-0009.sql \
   drop.sql \
-  procedures.sql
+  procedures.sql \
+  tops-0001.sql
 
 BUILT_SOURCES = \
   benchmark-0001.sql \
@@ -151,6 +151,7 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \
   pg_create_tables.h pg_create_tables.c \
   pg_delete_aggregation_transient.h pg_delete_aggregation_transient.c \
   pg_delete_shard_locks.h pg_delete_shard_locks.c \
+  pg_disable_rules.h pg_disable_rules.c \
   pg_do_age_withdraw.h pg_do_age_withdraw.c \
   pg_do_batch_withdraw.h pg_do_batch_withdraw.c \
   pg_do_batch_withdraw_insert.h pg_do_batch_withdraw_insert.c \
@@ -167,6 +168,7 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \
   pg_do_reserve_purse.h pg_do_reserve_purse.c \
   pg_drain_kyc_alert.h pg_drain_kyc_alert.c \
   pg_drop_tables.h pg_drop_tables.c \
+  pg_enable_rules.h pg_enable_rules.c \
   pg_ensure_coin_known.h pg_ensure_coin_known.c \
   pg_event_listen.h pg_event_listen.c \
   pg_event_listen_cancel.h pg_event_listen_cancel.c \
diff --git a/src/exchangedb/exchange_statistics_helpers.sql b/src/exchangedb/exchange_statistics_helpers.sql
@@ -567,7 +567,7 @@ COMMENT ON FUNCTION exchange_statistic_interval_number_get
 DROP FUNCTION IF EXISTS exchange_statistic_interval_amount_get;
 CREATE OR REPLACE FUNCTION exchange_statistic_interval_amount_get (
   IN in_slug TEXT,
-  IN in_instance_id TEXT
+  IN in_h_payto BYTEA
 )
 RETURNS SETOF exchange_statistic_interval_amount_get_return_value
 LANGUAGE plpgsql
@@ -1007,3 +1007,38 @@ COMMENT ON PROCEDURE exchange_statistic_bucket_gc
   IS 'Performs garbage collection of the exchange_statistic_bucket_counter and exchange_statistic_bucket_amount tables';
 
 
+
+DROP FUNCTIOn IF EXISTS exchange_drop_customization;
+CREATE OR REPLACE FUNCTION exchange_drop_customization (
+  IN in_schema TEXT,
+  OUT out_found BOOLEAN
+)
+LANGUAGE plpgsql
+AS $$
+BEGIN
+  -- Update DB versioning table.
+  WITH xpatches AS (
+    SELECT patch_name
+    FROM _v.patches
+    WHERE starts_with(patch_name, in_schema || '-')
+  )
+  SELECT _v.unregister_patch(xpatches.patch_name)
+  FROM xpatches;
+  out_found = FOUND;
+
+  -- Drop the schema with all stored procedures/functions.
+  -- This also removes all associated triggers, hence CASCADE.
+  DROP SCHEMA in_schema CASCADE;
+
+  -- Finally, need to also remove entries from the statistics meta-tables.
+  -- Doing so also DELETEs the associated statistics, hence CASCADE.
+  DELETE
+     FROM exchange_statistic_interval_meta
+    WHERE origin=in_schema CASCADE;
+  DELETE
+     FROM exchange_statistic_bucket_meta
+    WHERE origin=in_schema CASCADE;
+END $$;
+COMMENT ON FUNCTION exchange_drop_customization
+  IS 'Removes all entries related to a particular exchange customization schema';
+
diff --git a/src/exchangedb/pg_disable_rules.c b/src/exchangedb/pg_disable_rules.c
@@ -0,0 +1,62 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2025 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_disable_rules.c
+ * @brief Implementation of the disable_rules function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_error_codes.h"
+#include "taler_dbevents.h"
+#include "taler_pq_lib.h"
+#include "pg_disable_rules.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_disable_rules (
+  void *cls,
+  const char *schema)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_string (schema),
+    GNUNET_PQ_query_param_end
+  };
+  bool found;
+  struct GNUNET_PQ_ResultSpec rs[] = {
+    GNUNET_PQ_result_spec_bool ("found",
+                                &found),
+    GNUNET_PQ_result_spec_end
+  };
+  enum GNUNET_DB_QueryStatus qs;
+
+  PREPARE (pg,
+           "call_exchange_drop_customization",
+           "SELECT "
+           " out_found AS found"
+           " FROM exchange_drop_customization"
+           " ($1);");
+  qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+                                                 "call_exchange_drop_customization",
+                                                 params,
+                                                 rs);
+  if (qs < 0)
+    return qs;
+  if (found)
+    return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
+  return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
+}
diff --git a/src/exchangedb/pg_disable_rules.h b/src/exchangedb/pg_disable_rules.h
@@ -0,0 +1,41 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2025 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_disable_rules.h
+ * @brief implementation of the disable_rules function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_DISABLE_RULES_H
+#define PG_DISABLE_RULES_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+
+/**
+ * Disable (delete/drop) customization rule schema from a deployment.
+ *
+ * @param cls closure
+ * @param schema name of the schema with customization rules to remove
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_disable_rules (
+  void *cls,
+  const char *schema);
+
+#endif
diff --git a/src/exchangedb/pg_enable_rules.c b/src/exchangedb/pg_enable_rules.c
@@ -0,0 +1,76 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2025 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_enable_rules.c
+ * @brief Implementation of the enable_rules function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_error_codes.h"
+#include "taler_dbevents.h"
+#include "taler_pq_lib.h"
+#include "pg_enable_rules.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_GenericReturnValue
+TEH_PG_enable_rules (
+  void *cls,
+  const char *schema)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_Context *conn;
+  enum GNUNET_GenericReturnValue ret;
+  char *sp;
+
+  GNUNET_asprintf (&sp,
+                   "SET search_path TO %s,exchange;",
+                   schema);
+  {
+    struct GNUNET_PQ_ExecuteStatement es[] = {
+      GNUNET_PQ_make_try_execute (sp),
+      GNUNET_PQ_EXECUTE_STATEMENT_END
+    };
+    char *schemadash;
+
+    GNUNET_asprintf (&schemadash,
+                     "%s-",
+                     schema);
+    conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
+                                       "exchangedb-postgres",
+                                       schemadash,
+                                       es,
+                                       NULL);
+    GNUNET_free (schemadash);
+  }
+  GNUNET_free (sp);
+  if (NULL == conn)
+    return GNUNET_SYSERR;
+  {
+    char *procfile;
+
+    GNUNET_asprintf (&procfile,
+                     "%s-procedures",
+                     schema);
+    ret = GNUNET_PQ_exec_sql (conn,
+                              procfile);
+    /* $SCHEMA-procedures MAY not exist, so only check for hard error */
+    GNUNET_break (GNUNET_SYSERR != ret);
+    GNUNET_free (procfile);
+  }
+  GNUNET_PQ_disconnect (conn);
+  return ret;
+}
diff --git a/src/exchangedb/pg_enable_rules.h b/src/exchangedb/pg_enable_rules.h
@@ -0,0 +1,41 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2025 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_enable_rules.h
+ * @brief implementation of the enable_rules function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_ENABLE_RULES_H
+#define PG_ENABLE_RULES_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+
+/**
+ * Enable (create/insert) customization rule schema from a deployment.
+ *
+ * @param cls closure
+ * @param schema name of the schema with customization rules to remove
+ * @return transaction status
+ */
+enum GNUNET_GenericReturnValue
+TEH_PG_enable_rules (
+  void *cls,
+  const char *schema);
+
+#endif
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -44,6 +44,7 @@
 #include "pg_create_tables.h"
 #include "pg_delete_aggregation_transient.h"
 #include "pg_delete_shard_locks.h"
+#include "pg_disable_rules.h"
 #include "pg_do_age_withdraw.h"
 #include "pg_do_batch_withdraw.h"
 #include "pg_do_batch_withdraw_insert.h"
@@ -60,6 +61,7 @@
 #include "pg_do_reserve_purse.h"
 #include "pg_drain_kyc_alert.h"
 #include "pg_drop_tables.h"
+#include "pg_enable_rules.h"
 #include "pg_ensure_coin_known.h"
 #include "pg_event_listen.h"
 #include "pg_event_listen_cancel.h"
@@ -256,14 +258,14 @@
  * @param conn SQL connection that was used
  */
 #define BREAK_DB_ERR(result,conn) do {                                  \
-          GNUNET_break (0);                                                   \
-          GNUNET_log (GNUNET_ERROR_TYPE_ERROR,                                \
-                      "Database failure: %s/%s/%s/%s/%s",                     \
-                      PQresultErrorField (result, PG_DIAG_MESSAGE_PRIMARY),   \
-                      PQresultErrorField (result, PG_DIAG_MESSAGE_DETAIL),    \
-                      PQresultErrorMessage (result),                          \
-                      PQresStatus (PQresultStatus (result)),                  \
-                      PQerrorMessage (conn));                                 \
+    GNUNET_break (0);                                                   \
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,                                \
+                "Database failure: %s/%s/%s/%s/%s",                     \
+                PQresultErrorField (result, PG_DIAG_MESSAGE_PRIMARY),   \
+                PQresultErrorField (result, PG_DIAG_MESSAGE_DETAIL),    \
+                PQresultErrorMessage (result),                          \
+                PQresStatus (PQresultStatus (result)),                  \
+                PQerrorMessage (conn));                                 \
 } while (0)
 
 
@@ -760,6 +762,10 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
     = &TEH_PG_select_kyc_attributes;
   plugin->insert_aml_officer
     = &TEH_PG_insert_aml_officer;
+  plugin->enable_rules
+    = &TEH_PG_enable_rules;
+  plugin->disable_rules
+    = &TEH_PG_disable_rules;
   plugin->test_aml_officer
     = &TEH_PG_test_aml_officer;
   plugin->lookup_aml_officer
diff --git a/src/exchangedb/tops-0001.sql b/src/exchangedb/tops-0001.sql
@@ -0,0 +1,194 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2025 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 tops-0001.sql
+-- @brief special TOPS-specific (AML) rules to inject into an exchange
+-- @author Christian Grothoff
+
+-- Everything in one big transaction
+BEGIN;
+
+-- Check patch versioning is in place.
+SELECT _v.register_patch('tops-0001', NULL, NULL);
+
+-- Note: this NOT an accident: the schema MUST be named
+-- using the filename prefix (and the name under --enable-custom of taler-exchange-dbinit).
+CREATE SCHEMA IF NOT EXISTS tops;
+
+SET search_path TO tops,exchange;
+
+INSERT INTO exchange_statistic_interval_meta
+  (origin
+  ,slug
+  ,description
+  ,stype
+  ,ranges
+  ,precisions)
+VALUES
+-- this first one is just for testing right now
+  ('tops' -- must match schema!
+  ,'deposit-transactions'
+  ,'number of (batch) deposits performed by this merchant, used to detect sudden increase in number of transactions'
+  ,'number'
+  ,generate_series (60*60*24*7, 60*60*24*7*52, 60*60*24*7) -- weekly volume over the last year
+  ,array_fill (60*60*24, 52) -- precision is per day
+  ),
+  ('tops' -- must match schema!
+  ,'deposit-volume'
+  ,'total amount deposited by this merchant in (batch) deposits, used to detect sudden increase in transaction volume'
+  ,'amount'
+  ,generate_series (60*60*24*7, 60*60*24*7*52, 60*60*24*7) -- weekly volume over the last year
+  ,array_fill (60*60*24, 52) -- precision is per day
+  )
+ON CONFLICT DO NOTHING;
+
+DROP FUNCTION IF EXISTS exchange_deposit_statistics_trigger CASCADE;
+CREATE FUNCTION exchange_deposit_statistics_trigger()
+RETURNS trigger
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  my_h_payto BYTEA; -- normalized h_payto of target account
+  my_rec RECORD;
+  my_last_year taler_amount;
+  my_last_month taler_amount;
+  my_old_rules RECORD;
+  my_properties TEXT;
+  my_measure_name TEXT;
+  my_rules TEXT;
+BEGIN
+  SELECT wt.h_normalized_payto
+    INTO my_h_payto
+    FROM wire_targets wt
+   WHERE wire_target_h_payto = NEW.wire_target_h_payto;
+-- FIXME: we're hard-coding an amount for testing; the
+-- final logic will be written once we have for Oec's
+-- unified deposit table patch, that'll make this WAY simpler
+-- as we should have the amount without having to iterate.
+  CALL exchange_do_bump_amount_stat
+    ('deposit-volume'
+    ,h_payto
+    ,CURRENT_TIMESTAMP(0)
+    ,(1,1):taler_amount) -- should be: NEW.amount_with_fee);
+
+-- FIXME: this is just for testing, I want to also check
+-- the 'counter'-based functions.
+  CALL exchange_do_bump_amount_stat
+    ('deposit-transactions'
+    ,h_payto
+    ,CURRENT_TIMESTAMP(0)
+    ,1);
+
+  -- Get historical deposit volumes and extract the yearly and monthly
+  -- interval statistic values from the result for the AML trigger check.
+  FOR my_rec IN
+    SELECT *
+      FROM exchange_statistic_interval_amount_get(
+         'deposit-volume'
+        ,my_h_payto
+      )
+  LOOP
+    IF (my_rec.range = 60*60*24*7*52)
+    THEN
+      last_year = my_rec.rvalue;
+    END IF;
+    IF (my_rec.range = 60*60*24*7*4)
+    THEN
+      last_month = my_rec.rvalue;
+    END IF;
+  END LOOP
+  -- Note: it is OK to ignore '.frac', as that cannot be significant.
+  -- Also, we effectively exclude the current month's revenue from
+  -- "last year" as otherwise the rule makes no sense.
+  -- Finally, we define the "current month" always as the last 4 weeks,
+  -- just like the "last year" is the last 52 weeks.
+  IF last_year.val < last_month.val * 2
+  THEN
+    -- This is suspicious. => Flag account for AML review!
+    --
+    -- FIXME: we probably want to factor the code from
+    -- this branch out into a generic
+    -- function to trigger investigations at some point!
+    --
+    -- First, get existing rules and clear an 'is_active'
+    -- flag, but ONLY if we are not _already_ investigating
+    -- the account (as in the latter case, we'll do no INSERT).
+    UPDATE legitimization_outcomes
+       SET is_active=NOT to_investigate
+     WHERE h_payto = my_h_payto
+       AND is_active
+     RETURNING jproperties
+              ,new_measure_name
+              ,jnew_rules
+              ,to_investigate
+     INTO my_old_rules;
+
+    -- Note that if we have no active legitimization_outcome
+    -- that means we are on default rules and the account
+    -- did not cross KYC thresholds and thus we have no
+    -- established business relationship. In this case, we
+    -- do not care as the overall volume is insignificant.
+    -- This also takes care of the case where a customer
+    -- is new (and obviously the first few months are
+    -- basically always above the inherently zero or near-zero
+    -- transactions from the previous year).
+    -- Thus, we only proceed IF FOUND.
+    IF FOUND
+    THEN
+      my_properties = my_old_rules.jproperties;
+      my_measure_name = my_old_rules.new_measure_name;
+      my_rules = my_old_rules.jnew_rules;
+
+      -- Note: here we could in theory manipulate my_properties,
+      -- say to set a note as to why the investigation was started.
+      IF NOT my_old_rules.to_investigate
+      THEN
+        -- Only insert if 'to_investigate' was not already set.
+        INSERT INTO legitimization_outcomes (
+           h_payto
+          ,decision_time
+          ,expiration_time
+          ,jproperties
+          ,new_measure_name
+          ,to_investigate
+          ,is_active
+          ,jnew_rules
+         ) VALUES (
+          ,my_h_payto
+          ,my_now
+          ,my_now + 366*24*60*60
+          ,my_properties
+          ,my_measure_name
+          ,TRUE
+          ,TRUE
+          ,my_rules);
+      END IF;
+    END IF;
+  END IF;
+  RETURN NEW;
+END $$;
+COMMENT ON FUNCTION exchange_deposit_statistics_trigger
+  IS 'creates deposit statistics';
+
+-- Whenever a deposit is made, call our trigger to bump statistics
+CREATE TRIGGER exchange_batch_deposits_on_insert
+  AFTER INSERT
+    ON batch_deposits
+  FOR EACH ROW EXECUTE FUNCTION exchange_deposit_statistics_trigger();
+
+
+
+COMMIT;
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
@@ -3745,7 +3745,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
    */
   enum GNUNET_GenericReturnValue
-    (*drop_tables)(void *cls);
+  (*drop_tables)(void *cls);
 
   /**
    * Create the necessary tables if they are not present
@@ -3758,9 +3758,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
    */
   enum GNUNET_GenericReturnValue
-    (*create_tables)(void *cls,
-                     bool support_partitions,
-                     uint32_t num_partitions);
+  (*create_tables)(void *cls,
+                   bool support_partitions,
+                   uint32_t num_partitions);
 
 
   /**
@@ -3772,8 +3772,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK on success
    */
   enum GNUNET_GenericReturnValue
-    (*start)(void *cls,
-             const char *name);
+  (*start)(void *cls,
+           const char *name);
 
 
   /**
@@ -3785,8 +3785,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK on success
    */
   enum GNUNET_GenericReturnValue
-    (*start_read_committed)(void *cls,
-                            const char *name);
+  (*start_read_committed)(void *cls,
+                          const char *name);
 
   /**
    * Start a READ ONLY serializable transaction.
@@ -3797,8 +3797,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK on success
    */
   enum GNUNET_GenericReturnValue
-    (*start_read_only)(void *cls,
-                       const char *name);
+  (*start_read_only)(void *cls,
+                     const char *name);
 
 
   /**
@@ -3808,7 +3808,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*commit)(void *cls);
+  (*commit)(void *cls);
 
 
   /**
@@ -3822,7 +3822,7 @@ struct TALER_EXCHANGEDB_Plugin
    *         #GNUNET_SYSERR on hard errors
    */
   enum GNUNET_GenericReturnValue
-    (*preflight)(void *cls);
+  (*preflight)(void *cls);
 
 
   /**
@@ -3889,7 +3889,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return status of the query
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_denomination_info)(
+  (*insert_denomination_info)(
     void *cls,
     const struct TALER_DenominationPublicKey *denom_pub,
     const struct TALER_EXCHANGEDB_DenominationKeyInformation *issue);
@@ -3904,7 +3904,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_denomination_info)(
+  (*get_denomination_info)(
     void *cls,
     const struct TALER_DenominationHashP *denom_pub_hash,
     struct TALER_EXCHANGEDB_DenominationKeyInformation *issue);
@@ -3922,9 +3922,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_denomination_info)(void *cls,
-                                 TALER_EXCHANGEDB_DenominationCallback cb,
-                                 void *cb_cls);
+  (*iterate_denomination_info)(void *cls,
+                               TALER_EXCHANGEDB_DenominationCallback cb,
+                               void *cb_cls);
 
 
   /**
@@ -3938,9 +3938,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_denominations)(void *cls,
-                             TALER_EXCHANGEDB_DenominationsCallback cb,
-                             void *cb_cls);
+  (*iterate_denominations)(void *cls,
+                           TALER_EXCHANGEDB_DenominationsCallback cb,
+                           void *cb_cls);
 
   /**
    * Function called to invoke @a cb on every non-revoked exchange signing key
@@ -3953,9 +3953,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_active_signkeys)(void *cls,
-                               TALER_EXCHANGEDB_ActiveSignkeysCallback cb,
-                               void *cb_cls);
+  (*iterate_active_signkeys)(void *cls,
+                             TALER_EXCHANGEDB_ActiveSignkeysCallback cb,
+                             void *cb_cls);
 
 
   /**
@@ -3968,9 +3968,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_active_auditors)(void *cls,
-                               TALER_EXCHANGEDB_AuditorsCallback cb,
-                               void *cb_cls);
+  (*iterate_active_auditors)(void *cls,
+                             TALER_EXCHANGEDB_AuditorsCallback cb,
+                             void *cb_cls);
 
 
   /**
@@ -3984,7 +3984,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_auditor_denominations)(
+  (*iterate_auditor_denominations)(
     void *cls,
     TALER_EXCHANGEDB_AuditorDenominationsCallback cb,
     void *cb_cls);
@@ -4000,8 +4000,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*reserves_get)(void *cls,
-                    struct TALER_EXCHANGEDB_Reserve *reserve);
+  (*reserves_get)(void *cls,
+                  struct TALER_EXCHANGEDB_Reserve *reserve);
 
 
   /**
@@ -4014,7 +4014,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*reserves_get_origin)(
+  (*reserves_get_origin)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     struct TALER_FullPaytoHashP *h_payto,
@@ -4030,9 +4030,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*drain_kyc_alert)(void *cls,
-                       uint32_t trigger_type,
-                       struct TALER_NormalizedPaytoHashP *h_payto);
+  (*drain_kyc_alert)(void *cls,
+                     uint32_t trigger_type,
+                     struct TALER_NormalizedPaytoHashP *h_payto);
 
 
   /**
@@ -4046,7 +4046,7 @@ struct TALER_EXCHANGEDB_Plugin
    *             set to the status of the
    */
   enum GNUNET_DB_QueryStatus
-    (*reserves_in_insert)(
+  (*reserves_in_insert)(
     void *cls,
     const struct TALER_EXCHANGEDB_ReserveInInfo *reserves,
     unsigned int reserves_length,
@@ -4067,7 +4067,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id bank-specific row identifying the transfer
    */
   enum GNUNET_DB_QueryStatus
-    (*kycauth_in_insert)(
+  (*kycauth_in_insert)(
     void *cls,
     const union TALER_AccountPublicKeyP *account_pub,
     const struct TALER_Amount *credit_amount,
@@ -4090,7 +4090,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id bank-specific row identifying the transfer
    */
   enum GNUNET_DB_QueryStatus
-    (*wad_in_insert)(
+  (*wad_in_insert)(
     void *cls,
     const struct TALER_WadIdentifierP *wad_id,
     const char *origin_exchange_url,
@@ -4111,10 +4111,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return statement execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*lock_nonce)(void *cls,
-                  const struct GNUNET_CRYPTO_CsSessionNonce *nonce,
-                  const struct TALER_DenominationHashP *denom_pub_hash,
-                  const union TALER_EXCHANGEDB_NonceLockTargetP *target);
+  (*lock_nonce)(void *cls,
+                const struct GNUNET_CRYPTO_CsSessionNonce *nonce,
+                const struct TALER_DenominationHashP *denom_pub_hash,
+                const union TALER_EXCHANGEDB_NonceLockTargetP *target);
 
 
   /**
@@ -4129,10 +4129,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return statement execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_withdraw_info)(void *cls,
-                         const struct TALER_BlindedCoinHashP *bch,
-                         struct TALER_EXCHANGEDB_CollectableBlindcoin *
-                         collectable);
+  (*get_withdraw_info)(void *cls,
+                       const struct TALER_BlindedCoinHashP *bch,
+                       struct TALER_EXCHANGEDB_CollectableBlindcoin *
+                       collectable);
 
 
   /**
@@ -4163,7 +4163,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_batch_withdraw)(
+  (*do_batch_withdraw)(
     void *cls,
     struct GNUNET_TIME_Timestamp now,
     const struct TALER_ReservePublicKeyP *reserve_pub,
@@ -4192,7 +4192,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_batch_withdraw_insert)(
+  (*do_batch_withdraw_insert)(
     void *cls,
     const union GNUNET_CRYPTO_BlindSessionNonce *nonce,
     const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable,
@@ -4214,7 +4214,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return statement execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_age_withdraw)(
+  (*get_age_withdraw)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     const struct TALER_AgeWithdrawCommitmentHashP *ach,
@@ -4236,7 +4236,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_age_withdraw)(
+  (*do_age_withdraw)(
     void *cls,
     const struct TALER_EXCHANGEDB_AgeWithdraw *commitment,
     struct GNUNET_TIME_Timestamp now,
@@ -4257,7 +4257,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_policy_details)(
+  (*get_policy_details)(
     void *cls,
     const struct GNUNET_HashCode *hc,
     struct TALER_PolicyDetails *detail);
@@ -4275,7 +4275,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*persist_policy_details)(
+  (*persist_policy_details)(
     void *cls,
     const struct TALER_PolicyDetails *details,
     uint64_t *policy_details_serial_id,
@@ -4297,7 +4297,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_deposit)(
+  (*do_deposit)(
     void *cls,
     const struct TALER_EXCHANGEDB_BatchDeposit *bd,
     struct GNUNET_TIME_Timestamp *exchange_timestamp,
@@ -4316,7 +4316,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_check_deposit_idempotent)(
+  (*do_check_deposit_idempotent)(
     void *cls,
     const struct TALER_EXCHANGEDB_BatchDeposit *bd,
     struct GNUNET_TIME_Timestamp *exchange_timestamp,
@@ -4337,7 +4337,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_melt)(
+  (*do_melt)(
     void *cls,
     const struct TALER_RefreshMasterSecretP *rms,
     struct TALER_EXCHANGEDB_Refresh *refresh,
@@ -4354,7 +4354,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*add_policy_fulfillment_proof)(
+  (*add_policy_fulfillment_proof)(
     void *cls,
     struct TALER_PolicyFulfillmentTransactionData *fulfillment);
 
@@ -4373,7 +4373,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*cs_refreshes_reveal)(
+  (*cs_refreshes_reveal)(
     void *cls,
     const struct GNUNET_CRYPTO_CsSessionNonce *nonce,
     const struct TALER_CoinSpendPublicKeyP *old_coin_pub,
@@ -4396,7 +4396,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_refund)(
+  (*do_refund)(
     void *cls,
     const struct TALER_EXCHANGEDB_Refund *refund,
     const struct TALER_Amount *deposit_fee,
@@ -4424,7 +4424,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_recoup)(
+  (*do_recoup)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     uint64_t reserve_out_serial_id,
@@ -4454,7 +4454,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*do_recoup_refresh)(
+  (*do_recoup_refresh)(
     void *cls,
     const struct TALER_CoinSpendPublicKeyP *old_coin_pub,
     uint64_t rrc_serial,
@@ -4485,7 +4485,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_reserve_history)(
+  (*get_reserve_history)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     uint64_t start_off,
@@ -4506,7 +4506,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_reserve_balance)(
+  (*get_reserve_balance)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     struct TALER_Amount *balance,
@@ -4608,7 +4608,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status, non-negative on success
    */
   enum GNUNET_DB_QueryStatus
-    (*batch_ensure_coin_known)(
+  (*batch_ensure_coin_known)(
     void *cls,
     const struct TALER_CoinPublicInfo *coin,
     struct TALER_EXCHANGEDB_CoinInfo *result,
@@ -4625,9 +4625,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status, non-negative on success
    */
   enum GNUNET_DB_QueryStatus
-    (*get_known_coin)(void *cls,
-                      const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                      struct TALER_CoinPublicInfo *coin_info);
+  (*get_known_coin)(void *cls,
+                    const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                    struct TALER_CoinPublicInfo *coin_info);
 
   /**
    * Retrieve the signature and corresponding denomination for a given @a coin
@@ -4639,7 +4639,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param[out] denom_sig the signature with the denomination's private key over the coin_pub
    */
   enum GNUNET_DB_QueryStatus
-    (*get_signature_for_known_coin)(
+  (*get_signature_for_known_coin)(
     void *cls,
     const struct TALER_CoinSpendPublicKeyP *coin_pub,
     struct TALER_DenominationPublicKey *denom_pub,
@@ -4655,10 +4655,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_coin_denomination)(void *cls,
-                             const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                             uint64_t *known_coin_id,
-                             struct TALER_DenominationHashP *denom_hash);
+  (*get_coin_denomination)(void *cls,
+                           const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                           uint64_t *known_coin_id,
+                           struct TALER_DenominationHashP *denom_hash);
 
 
   /**
@@ -4673,7 +4673,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @param[out] h_wire hash of the wire details
    */
   enum GNUNET_DB_QueryStatus
-    (*get_wire_hash_for_contract)(
+  (*get_wire_hash_for_contract)(
     void *cls,
     const struct TALER_MerchantPublicKeyP *merchant_pub,
     const struct TALER_PrivateContractHashP *h_contract_terms,
@@ -4697,7 +4697,7 @@ struct TALER_EXCHANGEDB_Plugin
    */
   // FIXME: rename!
   enum GNUNET_DB_QueryStatus
-    (*have_deposit2)(
+  (*have_deposit2)(
     void *cls,
     const struct TALER_PrivateContractHashP *h_contract_terms,
     const struct TALER_MerchantWireHashP *h_wire,
@@ -4717,8 +4717,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query result status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_refund)(void *cls,
-                     const struct TALER_EXCHANGEDB_Refund *refund);
+  (*insert_refund)(void *cls,
+                   const struct TALER_EXCHANGEDB_Refund *refund);
 
 
   /**
@@ -4733,7 +4733,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query result status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_refunds_by_coin)(
+  (*select_refunds_by_coin)(
     void *cls,
     const struct TALER_CoinSpendPublicKeyP *coin_pub,
     const struct TALER_MerchantPublicKeyP *merchant_pub,
@@ -4756,11 +4756,11 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_ready_deposit)(void *cls,
-                         uint64_t start_shard_row,
-                         uint64_t end_shard_row,
-                         struct TALER_MerchantPublicKeyP *merchant_pub,
-                         struct TALER_FullPayto *payto_uri);
+  (*get_ready_deposit)(void *cls,
+                       uint64_t start_shard_row,
+                       uint64_t end_shard_row,
+                       struct TALER_MerchantPublicKeyP *merchant_pub,
+                       struct TALER_FullPayto *payto_uri);
 
 
   /**
@@ -4775,7 +4775,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*aggregate)(
+  (*aggregate)(
     void *cls,
     const struct TALER_FullPaytoHashP *h_payto,
     const struct TALER_MerchantPublicKeyP *merchant_pub,
@@ -4796,7 +4796,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*create_aggregation_transient)(
+  (*create_aggregation_transient)(
     void *cls,
     const struct TALER_FullPaytoHashP *h_payto,
     const char *exchange_account_section,
@@ -4818,7 +4818,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aggregation_transient)(
+  (*select_aggregation_transient)(
     void *cls,
     const struct TALER_FullPaytoHashP *h_payto,
     const struct TALER_MerchantPublicKeyP *merchant_pub,
@@ -4839,7 +4839,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*find_aggregation_transient)(
+  (*find_aggregation_transient)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct TALER_FullPayto *payto_uri,
@@ -4860,7 +4860,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*update_aggregation_transient)(
+  (*update_aggregation_transient)(
     void *cls,
     const struct TALER_FullPaytoHashP *h_payto,
     const struct TALER_WireTransferIdentifierRawP *wtid,
@@ -4878,7 +4878,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*delete_aggregation_transient)(
+  (*delete_aggregation_transient)(
     void *cls,
     const struct TALER_FullPaytoHashP *h_payto,
     const struct TALER_WireTransferIdentifierRawP *wtid);
@@ -4896,10 +4896,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_melt)(void *cls,
-                const struct TALER_RefreshCommitmentP *rc,
-                struct TALER_EXCHANGEDB_Melt *melt,
-                uint64_t *melt_serial_id);
+  (*get_melt)(void *cls,
+              const struct TALER_RefreshCommitmentP *rc,
+              struct TALER_EXCHANGEDB_Melt *melt,
+              uint64_t *melt_serial_id);
 
 
   /**
@@ -4917,7 +4917,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query status for the transaction
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_refresh_reveal)(
+  (*insert_refresh_reveal)(
     void *cls,
     uint64_t melt_serial_id,
     uint32_t num_rrcs,
@@ -4938,10 +4938,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_refresh_reveal)(void *cls,
-                          const struct TALER_RefreshCommitmentP *rc,
-                          TALER_EXCHANGEDB_RefreshCallback cb,
-                          void *cb_cls);
+  (*get_refresh_reveal)(void *cls,
+                        const struct TALER_RefreshCommitmentP *rc,
+                        TALER_EXCHANGEDB_RefreshCallback cb,
+                        void *cb_cls);
 
 
   /**
@@ -4957,10 +4957,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return statement execution status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_link_data)(void *cls,
-                     const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                     TALER_EXCHANGEDB_LinkCallback ldc,
-                     void *tdc_cls);
+  (*get_link_data)(void *cls,
+                   const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                   TALER_EXCHANGEDB_LinkCallback ldc,
+                   void *tdc_cls);
 
 
   /**
@@ -4985,7 +4985,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_coin_transactions)(
+  (*get_coin_transactions)(
     void *cls,
     bool begin_transaction,
     const struct TALER_CoinSpendPublicKeyP *coin_pub,
@@ -5020,7 +5020,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query status of the transaction
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_wire_transfer)(
+  (*lookup_wire_transfer)(
     void *cls,
     const struct TALER_WireTransferIdentifierRawP *wtid,
     TALER_EXCHANGEDB_AggregationDataCallback cb,
@@ -5049,7 +5049,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_transfer_by_deposit)(
+  (*lookup_transfer_by_deposit)(
     void *cls,
     const struct TALER_PrivateContractHashP *h_contract_terms,
     const struct TALER_MerchantWireHashP *h_wire,
@@ -5076,7 +5076,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_wire_fee)(
+  (*insert_wire_fee)(
     void *cls,
     const char *wire_method,
     struct GNUNET_TIME_Timestamp start_date,
@@ -5099,7 +5099,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_global_fee)(
+  (*insert_global_fee)(
     void *cls,
     struct GNUNET_TIME_Timestamp start_date,
     struct GNUNET_TIME_Timestamp end_date,
@@ -5124,7 +5124,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query status of the transaction
    */
   enum GNUNET_DB_QueryStatus
-    (*get_wire_fee)(
+  (*get_wire_fee)(
     void *cls,
     const char *type,
     struct GNUNET_TIME_Timestamp date,
@@ -5150,7 +5150,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query status of the transaction
    */
   enum GNUNET_DB_QueryStatus
-    (*get_global_fee)(
+  (*get_global_fee)(
     void *cls,
     struct GNUNET_TIME_Timestamp date,
     struct GNUNET_TIME_Timestamp *start_date,
@@ -5173,7 +5173,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_expired_reserves)(
+  (*get_expired_reserves)(
     void *cls,
     struct GNUNET_TIME_Timestamp now,
     TALER_EXCHANGEDB_ReserveExpiredCallback rec,
@@ -5192,7 +5192,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_unfinished_close_requests)(
+  (*get_unfinished_close_requests)(
     void *cls,
     TALER_EXCHANGEDB_ReserveExpiredCallback rec,
     void *rec_cls);
@@ -5213,7 +5213,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, 0 if operation is already in the DB
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_reserve_open_deposit)(
+  (*insert_reserve_open_deposit)(
     void *cls,
     const struct TALER_CoinPublicInfo *cpi,
     const struct TALER_CoinSpendSignatureP *coin_sig,
@@ -5243,7 +5243,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*do_reserve_open)(
+  (*do_reserve_open)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     const struct TALER_Amount *total_paid,
@@ -5272,7 +5272,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, 0 if reserve unknown
    */
   enum GNUNET_DB_QueryStatus
-    (*select_reserve_close_info)(
+  (*select_reserve_close_info)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     struct TALER_Amount *balance,
@@ -5295,7 +5295,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, 0 if reserve unknown
    */
   enum GNUNET_DB_QueryStatus
-    (*select_reserve_close_request_info)(
+  (*select_reserve_close_request_info)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     uint64_t rowid,
@@ -5318,7 +5318,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_reserve_close_info)(
+  (*iterate_reserve_close_info)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
@@ -5340,7 +5340,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_reserve_closed)(
+  (*insert_reserve_closed)(
     void *cls,
     const struct TALER_ReservePublicKeyP *reserve_pub,
     struct GNUNET_TIME_Timestamp execution_date,
@@ -5361,10 +5361,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return query status code
    */
   enum GNUNET_DB_QueryStatus
-    (*wire_prepare_data_insert)(void *cls,
-                                const char *type,
-                                const char *buf,
-                                size_t buf_size);
+  (*wire_prepare_data_insert)(void *cls,
+                              const char *type,
+                              const char *buf,
+                              size_t buf_size);
 
 
   /**
@@ -5375,8 +5375,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*wire_prepare_data_mark_finished)(void *cls,
-                                       uint64_t rowid);
+  (*wire_prepare_data_mark_finished)(void *cls,
+                                     uint64_t rowid);
 
 
   /**
@@ -5387,8 +5387,8 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*wire_prepare_data_mark_failed)(void *cls,
-                                     uint64_t rowid);
+  (*wire_prepare_data_mark_failed)(void *cls,
+                                   uint64_t rowid);
 
 
   /**
@@ -5403,7 +5403,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*wire_prepare_data_get)(
+  (*wire_prepare_data_get)(
     void *cls,
     uint64_t start_row,
     uint64_t limit,
@@ -5420,7 +5420,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return #GNUNET_OK on success
    */
   enum GNUNET_GenericReturnValue
-    (*start_deferred_wire_out)(void *cls);
+  (*start_deferred_wire_out)(void *cls);
 
 
   /**
@@ -5437,7 +5437,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*store_wire_transfer_out)(
+  (*store_wire_transfer_out)(
     void *cls,
     struct GNUNET_TIME_Timestamp date,
     const struct TALER_WireTransferIdentifierRawP *wtid,
@@ -5455,7 +5455,7 @@ struct TALER_EXCHANGEDB_Plugin
    *         #GNUNET_SYSERR on DB errors
    */
   enum GNUNET_GenericReturnValue
-    (*gc)(void *cls);
+  (*gc)(void *cls);
 
 
   /**
@@ -5469,7 +5469,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_coin_deposits_above_serial_id)(
+  (*select_coin_deposits_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_DepositCallback cb,
@@ -5487,7 +5487,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_requests_above_serial_id)(
+  (*select_purse_requests_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_PurseRequestCallback cb,
@@ -5505,7 +5505,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_deposits_above_serial_id)(
+  (*select_purse_deposits_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_PurseDepositCallback cb,
@@ -5523,7 +5523,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_account_merges_above_serial_id)(
+  (*select_account_merges_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_AccountMergeCallback cb,
@@ -5541,7 +5541,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_merges_above_serial_id)(
+  (*select_purse_merges_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_PurseMergeCallback cb,
@@ -5560,7 +5560,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_decisions_above_serial_id)(
+  (*select_purse_decisions_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     bool refunded,
@@ -5579,7 +5579,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_all_purse_decisions_above_serial_id)(
+  (*select_all_purse_decisions_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_AllPurseDecisionCallback cb,
@@ -5597,7 +5597,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_all_purse_deletions_above_serial_id)(
+  (*select_all_purse_deletions_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_AllPurseDeletionsCallback cb,
@@ -5614,7 +5614,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_deposits_by_purse)(
+  (*select_purse_deposits_by_purse)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     TALER_EXCHANGEDB_PurseRefundCoinCallback cb,
@@ -5632,7 +5632,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_refreshes_above_serial_id)(
+  (*select_refreshes_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_RefreshesCallback cb,
@@ -5650,7 +5650,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_refunds_above_serial_id)(
+  (*select_refunds_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_RefundCallback cb,
@@ -5668,7 +5668,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_reserves_in_above_serial_id)(
+  (*select_reserves_in_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_ReserveInCallback cb,
@@ -5687,7 +5687,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_reserves_in_above_serial_id_by_account)(
+  (*select_reserves_in_above_serial_id_by_account)(
     void *cls,
     const char *account_name,
     uint64_t serial_id,
@@ -5707,7 +5707,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_withdrawals_above_serial_id)(
+  (*select_withdrawals_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_WithdrawCallback cb,
@@ -5725,7 +5725,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_wire_out_above_serial_id)(
+  (*select_wire_out_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_WireTransferOutCallback cb,
@@ -5743,7 +5743,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_wire_out_above_serial_id_by_account)(
+  (*select_wire_out_above_serial_id_by_account)(
     void *cls,
     const char *account_name,
     uint64_t serial_id,
@@ -5762,7 +5762,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_recoup_above_serial_id)(
+  (*select_recoup_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_RecoupCallback cb,
@@ -5780,7 +5780,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_recoup_refresh_above_serial_id)(
+  (*select_recoup_refresh_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_RecoupRefreshCallback cb,
@@ -5798,7 +5798,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_reserve_open_above_serial_id)(
+  (*select_reserve_open_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_ReserveOpenCallback cb,
@@ -5816,7 +5816,7 @@ struct TALER_EXCHANGEDB_Plugin
  * @return transaction status code
  */
   enum GNUNET_DB_QueryStatus
-    (*select_reserve_closed_above_serial_id)(
+  (*select_reserve_closed_above_serial_id)(
     void *cls,
     uint64_t serial_id,
     TALER_EXCHANGEDB_ReserveClosedCallback cb,
@@ -5834,7 +5834,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_reserve_by_h_blind)(
+  (*get_reserve_by_h_blind)(
     void *cls,
     const struct TALER_BlindedCoinHashP *bch,
     struct TALER_ReservePublicKeyP *reserve_pub,
@@ -5852,7 +5852,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_old_coin_by_h_blind)(
+  (*get_old_coin_by_h_blind)(
     void *cls,
     const struct TALER_BlindedCoinHashP *h_blind_ev,
     struct TALER_CoinSpendPublicKeyP *old_coin_pub,
@@ -5869,7 +5869,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_denomination_revocation)(
+  (*insert_denomination_revocation)(
     void *cls,
     const struct TALER_DenominationHashP *denom_pub_hash,
     const struct TALER_MasterSignatureP *master_sig);
@@ -5886,7 +5886,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_denomination_revocation)(
+  (*get_denomination_revocation)(
     void *cls,
     const struct TALER_DenominationHashP *denom_pub_hash,
     struct TALER_MasterSignatureP *master_sig,
@@ -5904,7 +5904,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_batch_deposits_missing_wire)(
+  (*select_batch_deposits_missing_wire)(
     void *cls,
     uint64_t min_batch_deposit_serial_id,
     TALER_EXCHANGEDB_WireMissingCallback cb,
@@ -5922,7 +5922,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aggregations_above_serial)(
+  (*select_aggregations_above_serial)(
     void *cls,
     uint64_t min_tracking_serial_id,
     TALER_EXCHANGEDB_AggregationCallback cb,
@@ -5942,7 +5942,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_justification_for_missing_wire)(
+  (*select_justification_for_missing_wire)(
     void *cls,
     const struct TALER_FullPaytoHashP *wire_target_h_payto,
     struct TALER_FullPayto *payto_uri,
@@ -5959,7 +5959,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_auditor_timestamp)(
+  (*lookup_auditor_timestamp)(
     void *cls,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
     struct GNUNET_TIME_Timestamp *last_date);
@@ -5976,7 +5976,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_auditor_status)(
+  (*lookup_auditor_status)(
     void *cls,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
     char **auditor_url,
@@ -5995,7 +5995,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_auditor)(
+  (*insert_auditor)(
     void *cls,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
     const char *auditor_url,
@@ -6016,7 +6016,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*update_auditor)(
+  (*update_auditor)(
     void *cls,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
     const char *auditor_url,
@@ -6034,9 +6034,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_wire_timestamp)(void *cls,
-                             const struct TALER_FullPayto payto_uri,
-                             struct GNUNET_TIME_Timestamp *last_date);
+  (*lookup_wire_timestamp)(void *cls,
+                           const struct TALER_FullPayto payto_uri,
+                           struct GNUNET_TIME_Timestamp *last_date);
 
 
   /**
@@ -6056,15 +6056,15 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_wire)(void *cls,
-                   const struct TALER_FullPayto payto_uri,
-                   const char *conversion_url,
-                   const json_t *debit_restrictions,
-                   const json_t *credit_restrictions,
-                   struct GNUNET_TIME_Timestamp start_date,
-                   const struct TALER_MasterSignatureP *master_sig,
-                   const char *bank_label,
-                   int64_t priority);
+  (*insert_wire)(void *cls,
+                 const struct TALER_FullPayto payto_uri,
+                 const char *conversion_url,
+                 const json_t *debit_restrictions,
+                 const json_t *credit_restrictions,
+                 struct GNUNET_TIME_Timestamp start_date,
+                 const struct TALER_MasterSignatureP *master_sig,
+                 const char *bank_label,
+                 int64_t priority);
 
 
   /**
@@ -6084,16 +6084,16 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*update_wire)(void *cls,
-                   const struct TALER_FullPayto payto_uri,
-                   const char *conversion_url,
-                   const json_t *debit_restrictions,
-                   const json_t *credit_restrictions,
-                   struct GNUNET_TIME_Timestamp change_date,
-                   const struct TALER_MasterSignatureP *master_sig,
-                   const char *bank_label,
-                   int64_t priority,
-                   bool enabled);
+  (*update_wire)(void *cls,
+                 const struct TALER_FullPayto payto_uri,
+                 const char *conversion_url,
+                 const json_t *debit_restrictions,
+                 const json_t *credit_restrictions,
+                 struct GNUNET_TIME_Timestamp change_date,
+                 const struct TALER_MasterSignatureP *master_sig,
+                 const char *bank_label,
+                 int64_t priority,
+                 bool enabled);
 
 
   /**
@@ -6105,9 +6105,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_wire_accounts)(void *cls,
-                         TALER_EXCHANGEDB_WireAccountCallback cb,
-                         void *cb_cls);
+  (*get_wire_accounts)(void *cls,
+                       TALER_EXCHANGEDB_WireAccountCallback cb,
+                       void *cb_cls);
 
 
   /**
@@ -6121,10 +6121,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_wire_fees)(void *cls,
-                     const char *wire_method,
-                     TALER_EXCHANGEDB_WireFeeCallback cb,
-                     void *cb_cls);
+  (*get_wire_fees)(void *cls,
+                   const char *wire_method,
+                   TALER_EXCHANGEDB_WireFeeCallback cb,
+                   void *cb_cls);
 
 
   /**
@@ -6136,9 +6136,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_global_fees)(void *cls,
-                       TALER_EXCHANGEDB_GlobalFeeCallback cb,
-                       void *cb_cls);
+  (*get_global_fees)(void *cls,
+                     TALER_EXCHANGEDB_GlobalFeeCallback cb,
+                     void *cb_cls);
 
 
   /**
@@ -6150,7 +6150,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_signkey_revocation)(
+  (*insert_signkey_revocation)(
     void *cls,
     const struct TALER_ExchangePublicKeyP *exchange_pub,
     const struct TALER_MasterSignatureP *master_sig);
@@ -6165,7 +6165,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_signkey_revocation)(
+  (*lookup_signkey_revocation)(
     void *cls,
     const struct TALER_ExchangePublicKeyP *exchange_pub,
     struct TALER_MasterSignatureP *master_sig);
@@ -6180,7 +6180,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_denomination_key)(
+  (*lookup_denomination_key)(
     void *cls,
     const struct TALER_DenominationHashP *h_denom_pub,
     struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta);
@@ -6197,7 +6197,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*add_denomination_key)(
+  (*add_denomination_key)(
     void *cls,
     const struct TALER_DenominationHashP *h_denom_pub,
     const struct TALER_DenominationPublicKey *denom_pub,
@@ -6216,7 +6216,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*activate_signing_key)(
+  (*activate_signing_key)(
     void *cls,
     const struct TALER_ExchangePublicKeyP *exchange_pub,
     const struct TALER_EXCHANGEDB_SignkeyMetaData *meta,
@@ -6232,7 +6232,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_signing_key)(
+  (*lookup_signing_key)(
     void *cls,
     const struct TALER_ExchangePublicKeyP *exchange_pub,
     struct TALER_EXCHANGEDB_SignkeyMetaData *meta);
@@ -6248,7 +6248,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_auditor_denom_sig)(
+  (*insert_auditor_denom_sig)(
     void *cls,
     const struct TALER_DenominationHashP *h_denom_pub,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
@@ -6265,7 +6265,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_auditor_denom_sig)(
+  (*select_auditor_denom_sig)(
     void *cls,
     const struct TALER_DenominationHashP *h_denom_pub,
     const struct TALER_AuditorPublicKeyP *auditor_pub,
@@ -6285,7 +6285,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_wire_fee_by_time)(
+  (*lookup_wire_fee_by_time)(
     void *cls,
     const char *wire_method,
     struct GNUNET_TIME_Timestamp start_time,
@@ -6308,7 +6308,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_global_fee_by_time)(
+  (*lookup_global_fee_by_time)(
     void *cls,
     struct GNUNET_TIME_Timestamp start_time,
     struct GNUNET_TIME_Timestamp end_time,
@@ -6329,9 +6329,9 @@ struct TALER_EXCHANGEDB_Plugin
    *         @a table does not have a serial number
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_serial_by_table)(void *cls,
-                              enum TALER_EXCHANGEDB_ReplicatedTable table,
-                              uint64_t *serial);
+  (*lookup_serial_by_table)(void *cls,
+                            enum TALER_EXCHANGEDB_ReplicatedTable table,
+                            uint64_t *serial);
 
   /**
    * Lookup records above @a serial number in @a table. Used in
@@ -6346,11 +6346,11 @@ struct TALER_EXCHANGEDB_Plugin
    *         @a table does not have a serial number
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_records_by_table)(void *cls,
-                               enum TALER_EXCHANGEDB_ReplicatedTable table,
-                               uint64_t serial,
-                               TALER_EXCHANGEDB_ReplicationCallback cb,
-                               void *cb_cls);
+  (*lookup_records_by_table)(void *cls,
+                             enum TALER_EXCHANGEDB_ReplicatedTable table,
+                             uint64_t serial,
+                             TALER_EXCHANGEDB_ReplicationCallback cb,
+                             void *cb_cls);
 
 
   /**
@@ -6364,8 +6364,8 @@ struct TALER_EXCHANGEDB_Plugin
    *         @a table does not have a serial number
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_records_by_table)(void *cls,
-                               const struct TALER_EXCHANGEDB_TableData *td);
+  (*insert_records_by_table)(void *cls,
+                             const struct TALER_EXCHANGEDB_TableData *td);
 
 
   /**
@@ -6381,12 +6381,12 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*begin_shard)(void *cls,
-                   const char *job_name,
-                   struct GNUNET_TIME_Relative delay,
-                   uint64_t shard_size,
-                   uint64_t *start_row,
-                   uint64_t *end_row);
+  (*begin_shard)(void *cls,
+                 const char *job_name,
+                 struct GNUNET_TIME_Relative delay,
+                 uint64_t shard_size,
+                 uint64_t *start_row,
+                 uint64_t *end_row);
 
   /**
    * Function called to abort work on a shard.
@@ -6398,10 +6398,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*abort_shard)(void *cls,
-                   const char *job_name,
-                   uint64_t start_row,
-                   uint64_t end_row);
+  (*abort_shard)(void *cls,
+                 const char *job_name,
+                 uint64_t start_row,
+                 uint64_t end_row);
 
   /**
    * Function called to persist that work on a shard was completed.
@@ -6413,10 +6413,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*complete_shard)(void *cls,
-                      const char *job_name,
-                      uint64_t start_row,
-                      uint64_t end_row);
+  (*complete_shard)(void *cls,
+                    const char *job_name,
+                    uint64_t start_row,
+                    uint64_t end_row);
 
 
   /**
@@ -6432,12 +6432,12 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*begin_revolving_shard)(void *cls,
-                             const char *job_name,
-                             uint32_t shard_size,
-                             uint32_t shard_limit,
-                             uint32_t *start_row,
-                             uint32_t *end_row);
+  (*begin_revolving_shard)(void *cls,
+                           const char *job_name,
+                           uint32_t shard_size,
+                           uint32_t shard_limit,
+                           uint32_t *start_row,
+                           uint32_t *end_row);
 
 
   /**
@@ -6451,10 +6451,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*release_revolving_shard)(void *cls,
-                               const char *job_name,
-                               uint32_t start_row,
-                               uint32_t end_row);
+  (*release_revolving_shard)(void *cls,
+                             const char *job_name,
+                             uint32_t start_row,
+                             uint32_t end_row);
 
 
   /**
@@ -6467,7 +6467,7 @@ struct TALER_EXCHANGEDB_Plugin
    *         #GNUNET_SYSERR on failure
    */
   enum GNUNET_GenericReturnValue
-    (*delete_shard_locks)(void *cls);
+  (*delete_shard_locks)(void *cls);
 
 
   /**
@@ -6480,9 +6480,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*set_extension_manifest)(void *cls,
-                              const char *extension_name,
-                              const char *manifest);
+  (*set_extension_manifest)(void *cls,
+                            const char *extension_name,
+                            const char *manifest);
 
 
   /**
@@ -6495,9 +6495,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_extension_manifest)(void *cls,
-                              const char *extension_name,
-                              char **manifest);
+  (*get_extension_manifest)(void *cls,
+                            const char *extension_name,
+                            char **manifest);
 
 
   /**
@@ -6515,14 +6515,14 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_partner)(void *cls,
-                      const struct TALER_MasterPublicKeyP *master_pub,
-                      struct GNUNET_TIME_Timestamp start_date,
-                      struct GNUNET_TIME_Timestamp end_date,
-                      struct GNUNET_TIME_Relative wad_frequency,
-                      const struct TALER_Amount *wad_fee,
-                      const char *partner_base_url,
-                      const struct TALER_MasterSignatureP *master_sig);
+  (*insert_partner)(void *cls,
+                    const struct TALER_MasterPublicKeyP *master_pub,
+                    struct GNUNET_TIME_Timestamp start_date,
+                    struct GNUNET_TIME_Timestamp end_date,
+                    struct GNUNET_TIME_Relative wad_frequency,
+                    const struct TALER_Amount *wad_fee,
+                    const char *partner_base_url,
+                    const struct TALER_MasterSignatureP *master_sig);
 
 
   /**
@@ -6538,10 +6538,10 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_contract)(void *cls,
-                       const struct TALER_PurseContractPublicKeyP *purse_pub,
-                       const struct TALER_EncryptedContract *econtract,
-                       bool *in_conflict);
+  (*insert_contract)(void *cls,
+                     const struct TALER_PurseContractPublicKeyP *purse_pub,
+                     const struct TALER_EncryptedContract *econtract,
+                     bool *in_conflict);
 
 
   /**
@@ -6556,7 +6556,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_contract)(
+  (*select_contract)(
     void *cls,
     const struct TALER_ContractDiffiePublicP *pub_ckey,
     struct TALER_PurseContractPublicKeyP *purse_pub,
@@ -6574,7 +6574,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_contract_by_purse)(
+  (*select_contract_by_purse)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     struct TALER_EncryptedContract *econtract);
@@ -6600,7 +6600,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_purse_request)(
+  (*insert_purse_request)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_PurseMergePublicKeyP *merge_pub,
@@ -6623,7 +6623,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code (#GNUNET_DB_STATUS_SUCCESS_NO_RESULTS if no purse expired in the given time interval).
    */
   enum GNUNET_DB_QueryStatus
-    (*expire_purse)(
+  (*expire_purse)(
     void *cls,
     struct GNUNET_TIME_Absolute start_time,
     struct GNUNET_TIME_Absolute end_time);
@@ -6645,7 +6645,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse)(
+  (*select_purse)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     struct GNUNET_TIME_Timestamp *purse_creation,
@@ -6674,7 +6674,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_purse_request)(
+  (*get_purse_request)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     struct TALER_PurseMergePublicKeyP *merge_pub,
@@ -6702,7 +6702,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_by_merge_pub)(
+  (*select_purse_by_merge_pub)(
     void *cls,
     const struct TALER_PurseMergePublicKeyP *merge_pub,
     struct TALER_PurseContractPublicKeyP *purse_pub,
@@ -6738,7 +6738,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*do_purse_deposit)(
+  (*do_purse_deposit)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_CoinSpendPublicKeyP *coin_pub,
@@ -6763,7 +6763,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*do_purse_delete)(
+  (*do_purse_delete)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_PurseContractSignatureP *purse_sig,
@@ -6782,7 +6782,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*set_purse_balance)(
+  (*set_purse_balance)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_Amount *balance);
@@ -6803,7 +6803,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_purse_deposit)(
+  (*get_purse_deposit)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_CoinSpendPublicKeyP *coin_pub,
@@ -6833,7 +6833,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*do_purse_merge)(
+  (*do_purse_merge)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_PurseMergeSignatureP *merge_sig,
@@ -6864,7 +6864,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*do_reserve_purse)(
+  (*do_reserve_purse)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     const struct TALER_PurseMergeSignatureP *merge_sig,
@@ -6891,7 +6891,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*select_purse_merge)(
+  (*select_purse_merge)(
     void *cls,
     const struct TALER_PurseContractPublicKeyP *purse_pub,
     struct TALER_PurseMergeSignatureP *merge_sig,
@@ -6914,13 +6914,13 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_close_request)(void *cls,
-                            const struct TALER_ReservePublicKeyP *reserve_pub,
-                            const struct TALER_FullPayto payto_uri,
-                            const struct TALER_ReserveSignatureP *reserve_sig,
-                            struct GNUNET_TIME_Timestamp request_timestamp,
-                            const struct TALER_Amount *balance,
-                            const struct TALER_Amount *closing_fee);
+  (*insert_close_request)(void *cls,
+                          const struct TALER_ReservePublicKeyP *reserve_pub,
+                          const struct TALER_FullPayto payto_uri,
+                          const struct TALER_ReserveSignatureP *reserve_sig,
+                          struct GNUNET_TIME_Timestamp request_timestamp,
+                          const struct TALER_Amount *balance,
+                          const struct TALER_Amount *closing_fee);
 
 
   /**
@@ -6936,13 +6936,13 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_drain_profit)(void *cls,
-                           const struct TALER_WireTransferIdentifierRawP *wtid,
-                           const char *account_section,
-                           const struct TALER_FullPayto payto_uri,
-                           struct GNUNET_TIME_Timestamp request_timestamp,
-                           const struct TALER_Amount *amount,
-                           const struct TALER_MasterSignatureP *master_sig);
+  (*insert_drain_profit)(void *cls,
+                         const struct TALER_WireTransferIdentifierRawP *wtid,
+                         const char *account_section,
+                         const struct TALER_FullPayto payto_uri,
+                         struct GNUNET_TIME_Timestamp request_timestamp,
+                         const struct TALER_Amount *amount,
+                         const struct TALER_MasterSignatureP *master_sig);
 
 
   /**
@@ -6959,14 +6959,14 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_drain_profit)(void *cls,
-                        const struct TALER_WireTransferIdentifierRawP *wtid,
-                        uint64_t *serial,
-                        char **account_section,
-                        struct TALER_FullPayto *payto_uri,
-                        struct GNUNET_TIME_Timestamp *request_timestamp,
-                        struct TALER_Amount *amount,
-                        struct TALER_MasterSignatureP *master_sig);
+  (*get_drain_profit)(void *cls,
+                      const struct TALER_WireTransferIdentifierRawP *wtid,
+                      uint64_t *serial,
+                      char **account_section,
+                      struct TALER_FullPayto *payto_uri,
+                      struct GNUNET_TIME_Timestamp *request_timestamp,
+                      struct TALER_Amount *amount,
+                      struct TALER_MasterSignatureP *master_sig);
 
 
   /**
@@ -6983,7 +6983,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*profit_drains_get_pending)(
+  (*profit_drains_get_pending)(
     void *cls,
     uint64_t *serial,
     struct TALER_WireTransferIdentifierRawP *wtid,
@@ -7002,7 +7002,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*profit_drains_set_finished)(
+  (*profit_drains_set_finished)(
     void *cls,
     uint64_t serial);
 
@@ -7028,7 +7028,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*trigger_kyc_rule_for_account)(
+  (*trigger_kyc_rule_for_account)(
     void *cls,
     const struct TALER_FullPayto payto_uri,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7057,7 +7057,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_kyc_requirement_process)(
+  (*insert_kyc_requirement_process)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     uint32_t measure_index,
@@ -7078,7 +7078,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*get_pending_kyc_requirement_process)(
+  (*get_pending_kyc_requirement_process)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     const char *provider_name,
@@ -7103,7 +7103,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*update_kyc_process_by_row)(
+  (*update_kyc_process_by_row)(
     void *cls,
     uint64_t process_row,
     const char *provider_name,
@@ -7139,7 +7139,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_kyc_requirement_by_row)(
+  (*lookup_kyc_requirement_by_row)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     union TALER_AccountPublicKeyP *account_pub,
@@ -7160,7 +7160,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_kyc_status_by_token)(
+  (*lookup_kyc_status_by_token)(
     void *cls,
     const struct TALER_AccountAccessTokenP *access_token,
     uint64_t *row,
@@ -7177,7 +7177,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_rules_by_access_token)(
+  (*lookup_rules_by_access_token)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     json_t **jnew_rules,
@@ -7197,7 +7197,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_kyc_process_by_account)(
+  (*lookup_kyc_process_by_account)(
     void *cls,
     const char *provider_name,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7218,7 +7218,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*kyc_provider_account_lookup)(
+  (*kyc_provider_account_lookup)(
     void *cls,
     const char *provider_name,
     const char *provider_legitimization_id,
@@ -7243,7 +7243,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_kyc_rules)(
+  (*get_kyc_rules)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     bool *no_account_pub,
@@ -7263,7 +7263,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*get_kyc_rules2)(
+  (*get_kyc_rules2)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     json_t **jrules);
@@ -7280,7 +7280,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code
    */
   enum GNUNET_DB_QueryStatus
-    (*iterate_kyc_reference)(
+  (*iterate_kyc_reference)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     TALER_EXCHANGEDB_LegitimizationProcessCallback lpc,
@@ -7299,7 +7299,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error
    */
   enum GNUNET_DB_QueryStatus
-    (*select_withdraw_amounts_for_kyc_check)(
+  (*select_withdraw_amounts_for_kyc_check)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
@@ -7319,7 +7319,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aggregation_amounts_for_kyc_check)(
+  (*select_aggregation_amounts_for_kyc_check)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
@@ -7339,7 +7339,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error
    */
   enum GNUNET_DB_QueryStatus
-    (*select_merge_amounts_for_kyc_check)(
+  (*select_merge_amounts_for_kyc_check)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
@@ -7361,7 +7361,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error
    */
   enum GNUNET_DB_QueryStatus
-    (*select_deposit_amounts_for_kyc_check)(
+  (*select_deposit_amounts_for_kyc_check)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Absolute time_limit,
@@ -7385,7 +7385,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_sanction_list_hit)(
+  (*insert_sanction_list_hit)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     bool to_investigate,
@@ -7407,7 +7407,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_aml_program_failure) (
+  (*insert_aml_program_failure)(
     void *cls,
     uint64_t process_row,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7419,7 +7419,7 @@ struct TALER_EXCHANGEDB_Plugin
    * Revert account back to default rules and insert successor measure.
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_successor_measure)(
+  (*insert_successor_measure)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Timestamp decision_time,
@@ -7439,7 +7439,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_kyc_attributes)(
+  (*select_kyc_attributes)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     TALER_EXCHANGEDB_AttributeCallback cb,
@@ -7455,7 +7455,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_all_kyc_attributes)(
+  (*select_all_kyc_attributes)(
     void *cls,
     TALER_EXCHANGEDB_AllAttributesCallback cb,
     void *cb_cls);
@@ -7476,7 +7476,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aml_measures)(
+  (*select_aml_measures)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     enum TALER_EXCHANGE_YesNoAll active_only,
@@ -7500,7 +7500,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_aml_officer)(
+  (*insert_aml_officer)(
     void *cls,
     const struct TALER_AmlOfficerPublicKeyP *decider_pub,
     const struct TALER_MasterSignatureP *master_sig,
@@ -7520,7 +7520,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status, if member is unknown or not active, 1 if member is active
    */
   enum GNUNET_DB_QueryStatus
-    (*test_aml_officer)(
+  (*test_aml_officer)(
     void *cls,
     const struct TALER_AmlOfficerPublicKeyP *decider_pub);
 
@@ -7538,7 +7538,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_aml_officer)(
+  (*lookup_aml_officer)(
     void *cls,
     const struct TALER_AmlOfficerPublicKeyP *decider_pub,
     struct TALER_MasterSignatureP *master_sig,
@@ -7560,7 +7560,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status, 0 if no threshold was set
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aml_statistics)(
+  (*select_aml_statistics)(
     void *cls,
     const char *name,
     struct GNUNET_TIME_Timestamp start_date,
@@ -7583,7 +7583,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aml_decisions)(
+  (*select_aml_decisions)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     enum TALER_EXCHANGE_YesNoAll investigation_only,
@@ -7607,7 +7607,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_aml_attributes)(
+  (*select_aml_attributes)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     uint64_t offset,
@@ -7627,7 +7627,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_h_payto_by_access_token)(
+  (*lookup_h_payto_by_access_token)(
     void *cls,
     const struct TALER_AccountAccessTokenP *access_token,
     struct TALER_NormalizedPaytoHashP *h_payto);
@@ -7650,7 +7650,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_pending_legitimization)(
+  (*lookup_pending_legitimization)(
     void *cls,
     uint64_t legitimization_measure_serial_id,
     struct TALER_AccountAccessTokenP *access_token,
@@ -7683,7 +7683,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_completed_legitimization)(
+  (*lookup_completed_legitimization)(
     void *cls,
     uint64_t legitimization_measure_serial_id,
     uint32_t measure_index,
@@ -7706,7 +7706,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_aml_history)(
+  (*lookup_aml_history)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     TALER_EXCHANGEDB_AmlHistoryCallback cb,
@@ -7724,7 +7724,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_kyc_history)(
+  (*lookup_kyc_history)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     TALER_EXCHANGEDB_KycHistoryCallback cb,
@@ -7744,7 +7744,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*lookup_active_legitimization) (
+  (*lookup_active_legitimization)(
     void *cls,
     uint64_t legitimization_process_serial_id,
     uint32_t *measure_index,
@@ -7764,7 +7764,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_active_legitimization_measure) (
+  (*insert_active_legitimization_measure)(
     void *cls,
     const struct TALER_AccountAccessTokenP *access_token,
     const json_t *jmeasures,
@@ -7805,7 +7805,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_aml_decision)(
+  (*insert_aml_decision)(
     void *cls,
     const struct TALER_FullPayto payto_uri,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7847,7 +7847,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*persist_kyc_attributes) (
+  (*persist_kyc_attributes)(
     void *cls,
     uint64_t process_row,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7874,7 +7874,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return database transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*insert_kyc_failure)(
+  (*insert_kyc_failure)(
     void *cls,
     uint64_t process_row,
     const struct TALER_NormalizedPaytoHashP *h_payto,
@@ -7894,7 +7894,7 @@ struct TALER_EXCHANGEDB_Plugin
    *         #GNUNET_SYSERR on DB errors
    */
   enum GNUNET_GenericReturnValue
-    (*inject_auditor_triggers)(void *cls);
+  (*inject_auditor_triggers)(void *cls);
 
 
   /**
@@ -7910,7 +7910,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*set_aml_lock) (
+  (*set_aml_lock)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto,
     struct GNUNET_TIME_Relative lock_duration,
@@ -7930,7 +7930,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*clear_aml_lock) (
+  (*clear_aml_lock)(
     void *cls,
     const struct TALER_NormalizedPaytoHashP *h_payto);
 
@@ -7947,7 +7947,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_exchange_credit_transfers) (
+  (*select_exchange_credit_transfers)(
     void *cls,
     const struct TALER_Amount *threshold,
     uint64_t offset,
@@ -7968,7 +7968,7 @@ struct TALER_EXCHANGEDB_Plugin
    * @return transaction status
    */
   enum GNUNET_DB_QueryStatus
-    (*select_exchange_debit_transfers) (
+  (*select_exchange_debit_transfers)(
     void *cls,
     const struct TALER_Amount *threshold,
     uint64_t offset,
@@ -7977,6 +7977,30 @@ struct TALER_EXCHANGEDB_Plugin
     void *cb_cls);
 
 
+  /**
+   * Disable (delete/drop) customization rule schema from a deployment.
+   *
+   * @param cls closure
+   * @param schema name of the schema with customization rules to remove
+   * @return transaction status
+   */
+  enum GNUNET_DB_QueryStatus
+  (*disable_rules)(
+    void *cls,
+    const char *schema);
+
+  /**
+   * Enable (create/insert) customization rule schema from a deployment.
+   *
+   * @param cls closure
+   * @param schema name of the schema with customization rules to remove
+   * @return transaction status
+   */
+  enum GNUNET_GenericReturnValue
+  (*enable_rules)(
+    void *cls,
+    const char *schema);
+
 };
 
 #endif /* _TALER_EXCHANGE_DB_H */

	exchange Base system with REST service to issue digital coins, run by the payment service provider
	Log \| Files \| Refs \| Submodules \| README \| LICENSE

M	src/exchange-tools/taler-exchange-dbinit.c	\|	83	++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
M	src/exchangedb/Makefile.am	\|	6	++++--
M	src/exchangedb/exchange_statistics_helpers.sql	\|	37	++++++++++++++++++++++++++++++++++++-
A	src/exchangedb/pg_disable_rules.c	\|	62	++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A	src/exchangedb/pg_disable_rules.h	\|	41	+++++++++++++++++++++++++++++++++++++++++
A	src/exchangedb/pg_enable_rules.c	\|	76	++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A	src/exchangedb/pg_enable_rules.h	\|	41	+++++++++++++++++++++++++++++++++++++++++
M	src/exchangedb/plugin_exchangedb_postgres.c	\|	22	++++++++++++++--------
A	src/exchangedb/tops-0001.sql	\|	194	+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M	src/include/taler_exchangedb_plugin.h	\|	688	+++++++++++++++++++++++++++++++++++++++++--------------------------------------