clean up taler-unified setup for new libeufin-bank

11 files changed, 144 insertions, 940 deletions

diff --git a/contrib/gana b/contrib/gana
-Subproject 64244e85f34d3090ab60ab07c33d8c0de29ab16
+Subproject e9015f67dd6674680a0137b6ef8a04e08a8613e
diff --git a/src/auditor/generate-auditor-basedb.sh b/src/auditor/generate-auditor-basedb.sh
index 46e0813a0..5ac8a93cc 100755
--- a/src/auditor/generate-auditor-basedb.sh
+++ b/src/auditor/generate-auditor-basedb.sh
@@ -56,7 +56,7 @@ echo " DONE"
 
 # Launch exchange, merchant and bank.
 setup -c "$CONF" \
-      -aenmsw \
+      -abemw \
       -d "iban"
 
 # obtain key configuration data
diff --git a/src/auditor/generate-revoke-basedb.sh b/src/auditor/generate-revoke-basedb.sh
index 4acfac280..9313468a4 100755
--- a/src/auditor/generate-revoke-basedb.sh
+++ b/src/auditor/generate-revoke-basedb.sh
@@ -24,7 +24,7 @@ echo " DONE"
 
 # Launch exchange, merchant and bank.
 setup -c "$CONF" \
-      -aenmsw \
+      -abemw \
       -d "iban"
 
 # obtain key configuration data
diff --git a/src/bank-lib/fakebank_twg.c b/src/bank-lib/fakebank_twg.c
index f362dd4a8..353821bd2 100644
--- a/src/bank-lib/fakebank_twg.c
+++ b/src/bank-lib/fakebank_twg.c
@@ -46,7 +46,7 @@ TALER_FAKEBANK_twg_main_ (
   void **con_cls)
 {
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Fakebank, serving URL `%s' for account `%s'\n",
+              "Fakebank TWG, serving URL `%s' for account `%s'\n",
               url,
               account);
   if (0 == strcasecmp (method,
diff --git a/src/testing/taler-unified-setup.sh b/src/testing/taler-unified-setup.sh
index eba903910..a5bba70db 100755
--- a/src/testing/taler-unified-setup.sh
+++ b/src/testing/taler-unified-setup.sh
@@ -70,7 +70,7 @@ START_FAKEBANK=0
 START_AGGREGATOR=0
 START_MERCHANT=0
 START_NEXUS=0
-START_SANDBOX=0
+START_BANK=0
 START_TRANSFER=0
 START_WIREWATCH=0
 USE_ACCOUNT="exchange-account-1"
@@ -87,7 +87,7 @@ while getopts ':abc:d:efghL:mnr:stu:vwW' OPTION; do
             START_AUDITOR="1"
             ;;
         b)
-            START_BACKUP="1"
+            START_BANK="1"
             ;;
         c)
             CONF_ORIG="$OPTARG"
@@ -104,7 +104,7 @@ while getopts ':abc:d:efghL:mnr:stu:vwW' OPTION; do
         h)
             echo 'Supported options:'
             echo '  -a           -- start auditor'
-            echo '  -b           -- start backup/sync'
+            echo '  -b           -- start bank'
             # shellcheck disable=SC2016
             echo '  -c $CONF     -- set configuration'
             # shellcheck disable=SC2016
@@ -119,7 +119,7 @@ while getopts ':abc:d:efghL:mnr:stu:vwW' OPTION; do
             echo '  -n           -- start nexus'
             # shellcheck disable=SC2016
             echo '  -r $MEX      -- which exchange to use at the merchant (optional)'
-            echo '  -s           -- start sandbox'
+            echo '  -s           -- start backup/sync'
             echo '  -t           -- start transfer'
             # shellcheck disable=SC2016
             echo '  -u $SECTION  -- exchange account to use'
@@ -143,7 +143,7 @@ while getopts ':abc:d:efghL:mnr:stu:vwW' OPTION; do
             USE_MERCHANT_EXCHANGE="$OPTARG"
             ;;
         s)
-            START_SANDBOX="1"
+            START_BACKUP="1"
             ;;
         t)
             START_TRANSFER="1"
@@ -208,28 +208,37 @@ CURRENCY=$(taler-config -c "$CONF" -s "TALER" -o "CURRENCY")
 
 echo "Setting up for $CURRENCY at $EXCHANGE_URL"
 
-register_sandbox_account() {
-    export LIBEUFIN_SANDBOX_USERNAME="$1"
-    export LIBEUFIN_SANDBOX_PASSWORD="$2"
-    # FIXME-MS: delete should be removed after we make 'register' idempotent!
-    libeufin-cli sandbox \
-      demobank \
-      delete \
-      --bank-account "$1" &> /dev/null || true
-
+register_bank_account() {
+    wget \
+        --http-user="$AUSER" \
+        --http-password="$APASS" \
+        --method=DELETE \
+        -o /dev/null \
+        -O /dev/null \
+        "http://localhost:${BANK_PORT}/accounts/$1" \
+        || true # deletion may fail, that's OK!
+    if [ "$3" = "exchange" || "$3" = "Exchange" ]
+    then
+        IS_EXCHANGE="true"
+    else
+        IS_EXCHANGE="false"
+    fi
     MAYBE_IBAN="${4:-}"
-    if test -n "$MAYBE_IBAN"; then
-      libeufin-cli sandbox \
-        demobank \
-        register --name "$3" --iban "$MAYBE_IBAN"
+    if test -n "$MAYBE_IBAN";
+    then
+        # Note: this assumes that $3 has no spaces. Should probably escape in the future..
+        PAYTO="payto://SANDBOXX/${MAYBE_IBAN}?receiver-name=$3"
+        BODY='{username="'"$1"'",password="'"$2"'",is_taler_exchange='"$IS_EXCHANGE"',name="'"$3"'",internal_payto_uri="'"$PAYTO"'"}'
     else
-      libeufin-cli sandbox \
-        demobank \
-        register --name "$3"
+        BODY='{username="'"$1"'",password="'"$2"'",is_taler_exchange='"$IS_EXCHANGE"',name="'"$3"'"}'
     fi
-
-    unset LIBEUFIN_SANDBOX_USERNAME
-    unset LIBEUFIN_SANDBOX_PASSWORD
+    wget \
+        --http-user="$AUSER" \
+        --http-password="$APASS" \
+        --method=POST \
+        --body-data="${BODY}" \
+        -a wget.log \
+        "http://localhost:${BANK_PORT}/accounts/$1"
 }
 
 register_fakebank_account() {
@@ -249,59 +258,28 @@ register_fakebank_account() {
 }
 
 
-if [[ "1" = "$START_NEXUS" || "1" = "$START_FAKEBANK" ]]
+if [[ "1" = "$START_BANK" || "1" = "$START_FAKEBANK" ]]
 then
     BANK_PORT=$(taler-config -c "$CONF" -s "BANK" -o "HTTP_PORT")
-    if [ "1" = "$START_NEXUS" ]
-    then
-        NEXUS_PORT="$BANK_PORT"
-        SANDBOX_PORT="1$BANK_PORT"
-    else
-        NEXUS_PORT="0"
-        SANDBOX_PORT="1$BANK_PORT"
-    fi
-else
-    if [ "1" = "$START_SANDBOX" ]
-    then
-        BANK_PORT=$(taler-config -c "$CONF" -s "BANK" -o "HTTP_PORT")
-        SANDBOX_PORT="$BANK_PORT"
-    fi
+    BANK_URL="http://localhost:${BANK_PORT}/"
 fi
 
-if [ "1" = "$START_SANDBOX" ]
+if [ "1" = "$START_BANK" ]
 then
-    #
-    LIBEUFIN_SANDBOX_DB_CONNECTION=$(taler-config -c "$CONF" -s "libeufin-sandbox" -o "DB_CONNECTION")
-    if [ -n "${PGHOST:+}" ]
-    then
-        EHOST=$(echo "$PGHOST" | sed -e "s/\//\\\\\//g")
-        LIBEUFIN_SANDBOX_DB_CONNECTION=$(echo "$LIBEUFIN_SANDBOX_DB_CONNECTION" | sed -e "s/\/var\/run\/postgresql/$EHOST/")
-        taler-config -c "$CONF" -s "libeufin-sandbox" -o "DB_CONNECTION" -V "$LIBEUFIN_SANDBOX_DB_CONNECTION"
-    fi
-    export LIBEUFIN_SANDBOX_DB_CONNECTION
-    # Create the default demobank.
-    echo -n "Configuring sandbox at ${LIBEUFIN_SANDBOX_DB_CONNECTION} "
-
-    libeufin-sandbox reset-tables \
-        &> libeufin-sandbox-reset.log
-    libeufin-sandbox config \
-                     --currency "$CURRENCY" \
-                     --users-debt-limit 99999999 \
-                     --bank-debt-limit 99999999 \
-       default &> libeufin-sandbox-config.log
+    echo -n "Setting up bank database ... "
+    libeufin-bank-dbinit \
+        -r \
+        -c "$CONF" \
+        &> libeufin-bank-reset.log
     echo "DONE"
-    echo "sandbox uses DB at $LIBEUFIN_SANDBOX_DB_CONNECTION"
-    echo -n "Launching sandbox ... "
-    export LIBEUFIN_SANDBOX_ADMIN_PASSWORD="secret"
-    libeufin-sandbox serve \
-      --port "$SANDBOX_PORT" \
-      > libeufin-sandbox-stdout.log \
-      2> libeufin-sandbox-stderr.log &
-    echo $! > libeufin-sandbox.pid
+    echo -n "Launching bank ... "
+    libeufin-bank serve \
+      --port "$BANK_PORT" \
+      > libeufin-bank-stdout.log \
+      2> libeufin-bank-stderr.log &
+    echo $! > libeufin-bank.pid
     echo "DONE"
-    export LIBEUFIN_SANDBOX_URL="http://localhost:$SANDBOX_PORT/"
-    OK="0"
-    echo -n "Waiting for Sandbox ..."
+    echo -n "Waiting for Bank ..."
     for n in $(seq 1 100); do
         echo -n "."
         sleep "$DEFAULT_SLEEP"
@@ -310,101 +288,56 @@ then
              --waitretry=0 \
              -o /dev/null \
              -O /dev/null \
-             "$LIBEUFIN_SANDBOX_URL" || continue
+             "$BANK_URL/config" || continue
         OK="1"
         break
     done
     if [ "1" != "$OK" ]
     then
-        exit_skip "Failed to launch services (sandbox)"
+        exit_skip "Failed to launch services (bank)"
     fi
     echo "OK"
-    echo -n "Register Sandbox users ..."
-    # The specified IBAN and name must match the ones hard-coded into
-    # the C helper for the add-incoming call.  Without this value,
-    # Sandbox  won't find the target account to debit along a /add-incoming
-    # call.
-    register_sandbox_account fortytwo x "User42" FR7630006000011234567890189
-    register_sandbox_account fortythree x "Forty Three"
-    register_sandbox_account exchange x "Exchange Company"
-    register_sandbox_account tor x "Tor Project"
-    register_sandbox_account gnunet x "GNUnet"
-    register_sandbox_account tutorial x "Tutorial"
-    register_sandbox_account survey x "Survey"
-    echo " DONE"
-
-    echo -n "Fixing up exchange's PAYTO_URI in the config ..."
-    export LIBEUFIN_SANDBOX_USERNAME="exchange"
-    export LIBEUFIN_SANDBOX_PASSWORD="x"
-    EXCHANGE_PAYTO=$(libeufin-cli sandbox demobank info --bank-account exchange | jq --raw-output '.paytoUri')
-    taler-config -c "$CONF" -s "$USE_ACCOUNT" -o "PAYTO_URI" -V "$EXCHANGE_PAYTO"
-    echo " OK"
-
-    echo -n "Setting this exchange as the bank's default ..."
-    libeufin-sandbox default-exchange "$EXCHANGE_URL" "$EXCHANGE_PAYTO"
+    echo -n "Set admin password..." 
+    AUSER="admin"
+    APASS="secret"
+    libeufin-bank passwd "$AUSER" "$APASS"
     echo " OK"
-
-    # Prepare EBICS: create Ebics host and Exchange subscriber.
-    # Shortly becoming admin to setup Ebics.
-    export LIBEUFIN_SANDBOX_USERNAME="admin"
-    export LIBEUFIN_SANDBOX_PASSWORD="secret"
-    echo -n "Create EBICS host at Sandbox.."
-    # FIXME-MS: || true should be removed after we make 'create' idempotent!
-    libeufin-cli sandbox \
-       --sandbox-url "$LIBEUFIN_SANDBOX_URL" \
-       ebicshost create --host-id talerebics &> libeufin-sandbox-ebicshost-create.log || true
-    echo "OK"
-    echo -n "Create exchange EBICS subscriber at Sandbox.."
-    # FIXME-MS: || true should be removed after we make 'new-ebicssubscriber' idempotent!
-    libeufin-cli sandbox \
-       demobank new-ebicssubscriber --host-id talerebics \
-       --user-id exchangeebics --partner-id talerpartner \
-       --bank-account exchange &> libeufin-sandbox-ebicsscubscriber.log || true
-    # that's a username _and_ a bank account name
-    echo "OK"
-    unset LIBEUFIN_SANDBOX_USERNAME
-    unset LIBEUFIN_SANDBOX_PASSWORD
 fi
 
 if [ "1" = "$START_NEXUS" ]
 then
-    echo "Setting up Nexus ..."
+    echo "Nexus currently not supported ..."
+fi
 
-    # Prepare Nexus, which is the side actually talking
-    # to the exchange.
-    LIBEUFIN_NEXUS_DB_CONNECTION=$(taler-config -c "$CONF" -s "libeufin-nexus" -o "DB_CONNECTION")
+if [ "1" = "$START_FAKEBANK" ]
+then
+    echo -n "Setting up fakebank ..."
+    $USE_VALGRIND taler-fakebank-run \
+                  -c "$CONF" \
+                  -L "$LOGLEVEL" \
+                  -n 4 \
+                  2> taler-fakebank-run.log &
+    echo " OK"
+fi
 
-    if [ -n "${PGHOST:+}" ]
-    then
-        EHOST=$(echo "$PGHOST" | sed -e "s/\//\\\\\//g")
-        LIBEUFIN_NEXUS_DB_CONNECTION=$(echo "$LIBEUFIN_NEXUS_DB_CONNECTION" | sed -e "s/\/var\/run\/postgresql/$EHOST/")
-        taler-config -c "$CONF" -s "libeufin-nexus" -o "DB_CONNECTION" -V "$LIBEUFIN_NEXUS_DB_CONNECTION"
-    fi
-    export LIBEUFIN_NEXUS_DB_CONNECTION
-    libeufin-nexus reset-tables \
-        &> libeufin-nexus-reset.log
-
-    # For convenience, username and password are
-    # identical to those used at the Sandbox.
-    echo -n "Create exchange Nexus user ..."
-    libeufin-nexus superuser exchange --password x
-    echo "OK"
-    libeufin-nexus serve --port "$NEXUS_PORT" \
-      2> libeufin-nexus-stderr.log \
-      > libeufin-nexus-stdout.log &
-    echo $! > libeufin-nexus.pid
-    export LIBEUFIN_NEXUS_URL="http://localhost:$NEXUS_PORT"
-    echo -n "Waiting for Nexus ..."
+if [[ "1" = "$START_NEXUS" || "1" = "$START_FAKEBANK" ]]
+then
+    echo -n "Waiting for the bank"
+    # Wait for bank to be available (usually the slowest)
     OK="0"
-    for n in $(seq 1 100); do
+    for n in $(seq 1 300)
+    do
         echo -n "."
         sleep "$DEFAULT_SLEEP"
-        wget --timeout=1 \
-             --tries=3 \
+        # bank
+        wget --tries=1 \
              --waitretry=0 \
+             --timeout=1 \
+             --user admin \
+             --password secret \
+             "http://localhost:${BANK_PORT}/" \
              -o /dev/null \
-             -O /dev/null \
-             "$LIBEUFIN_NEXUS_URL" || continue
+             -O /dev/null >/dev/null || continue
         OK="1"
         break
     done
@@ -413,69 +346,36 @@ then
         exit_skip "Failed to launch services (bank)"
     fi
     echo " OK"
-
-    export LIBEUFIN_NEXUS_USERNAME=exchange
-    export LIBEUFIN_NEXUS_PASSWORD=x
-    echo -n "Creating a EBICS connection at Nexus ..."
-    # FIXME-MS: '||true' should be removed after we make 'new-ebics-connection' idempotent!
-    libeufin-cli connections new-ebics-connection \
-      --ebics-url "http://localhost:$SANDBOX_PORT/ebicsweb" \
-      --host-id talerebics \
-      --partner-id talerpartner \
-      --ebics-user-id exchangeebics \
-      talerconn
-    echo "OK"
-
-    echo -n "Setup EBICS keying ..."
-    libeufin-cli connections connect talerconn
-    echo "OK"
-    echo -n "Download bank account name from Sandbox ..."
-    libeufin-cli connections download-bank-accounts talerconn
-    echo "OK"
-    echo -n "Importing bank account info into Nexus ..."
-    libeufin-cli connections import-bank-account \
-      --offered-account-id exchange \
-      --nexus-bank-account-id exchange-nexus \
-      talerconn
-    echo "OK"
-    echo -n "Setup payments submission task..."
-    # Tries every second.
-    libeufin-cli accounts task-schedule \
-      --task-type submit \
-      --task-name exchange-payments \
-      --task-cronspec "* * *" \
-      exchange-nexus
-    echo "OK"
-    # Tries every second.  Ask C52
-    echo -n "Setup history fetch task..."
-    libeufin-cli accounts task-schedule \
-      --task-type fetch \
-      --task-name exchange-history \
-      --task-cronspec "* * *" \
-      --task-param-level report \
-      --task-param-range-type latest \
-      exchange-nexus
-    echo "OK"
-    # create Taler facade.
-    echo -n "Create the Taler facade at Nexus..."
-    libeufin-cli facades \
-      new-taler-wire-gateway-facade \
-      --currency TESTKUDOS --facade-name test-facade \
-      talerconn exchange-nexus
-    echo "OK"
-    # Facade schema: http://localhost:$NEXUS_PORT/facades/test-facade/taler-wire-gateway/
-    # FIXME: set the above URL automatically in the configuration?
 fi
 
 if [ "1" = "$START_FAKEBANK" ]
 then
-    echo -n "Setting up fakebank ..."
-    $USE_VALGRIND taler-fakebank-run\
-                  -c "$CONF" \
-                  -L "$LOGLEVEL" \
-                  -n 4 \
-                  2> taler-fakebank-run.log &
-    echo " OK"
+    echo -n "Register Fakebank users ..."
+    register_fakebank_account fortytwo x
+    register_fakebank_account fortythree x
+    register_fakebank_account exchange x
+    register_fakebank_account tor x
+    register_fakebank_account gnunet x
+    register_fakebank_account tutorial x
+    register_fakebank_account survey x
+    echo " DONE"
+fi
+
+if [ "1" = "$START_BANK" ]
+then
+    echo -n "Register bank users ..."
+    # The specified IBAN and name must match the ones hard-coded into
+    # the C helper for the add-incoming call.  Without this value,
+    # libeufin-bank  won't find the target account to debit along a /add-incoming
+    # call.
+    register_bank_account fortytwo x "User42" FR7630006000011234567890189
+    register_bank_account fortythree x "Forty Three"
+    register_bank_account exchange x "Exchange Company" DE989651
+    register_bank_account tor x "Tor Project"
+    register_bank_account gnunet x "GNUnet"
+    register_bank_account tutorial x "Tutorial"
+    register_bank_account survey x "Survey"
+    echo " DONE"
 fi
 
 if [ "1" = "$START_EXCHANGE" ]
@@ -595,47 +495,6 @@ then
     echo " DONE"
 fi
 
-if [[ "1" = "$START_NEXUS" || "1" = "$START_FAKEBANK" ]]
-then
-    echo -n "Waiting for the bank"
-    # Wait for bank to be available (usually the slowest)
-    OK="0"
-    for n in $(seq 1 300)
-    do
-        echo -n "."
-        sleep "$DEFAULT_SLEEP"
-        # bank
-        wget --tries=1 \
-             --waitretry=0 \
-             --timeout=1 \
-             --user admin \
-             --password secret \
-             "http://localhost:${BANK_PORT}/" \
-             -o /dev/null \
-             -O /dev/null >/dev/null || continue
-        OK="1"
-        break
-    done
-    if [ "1" != "$OK" ]
-    then
-        exit_skip "Failed to launch services (bank)"
-    fi
-    echo " OK"
-fi
-
-if [ "1" = "$START_FAKEBANK" ]
-then
-    echo -n "Register Fakebank users ..."
-    register_fakebank_account fortytwo x
-    register_fakebank_account fortythree x
-    register_fakebank_account exchange x
-    register_fakebank_account tor x
-    register_fakebank_account gnunet x
-    register_fakebank_account tutorial x
-    register_fakebank_account survey x
-    echo " DONE"
-fi
-
 
 echo -n "Waiting for Taler services ..."
 # Wait for all other taler services to be available
diff --git a/src/testing/test-taler-exchange-wirewatch-postgres.conf b/src/testing/test-taler-exchange-wirewatch-postgres.conf
index 79d0825fd..81c96e240 100644
--- a/src/testing/test-taler-exchange-wirewatch-postgres.conf
+++ b/src/testing/test-taler-exchange-wirewatch-postgres.conf
@@ -51,6 +51,16 @@ PASSWORD = x
 [bank]
 HTTP_PORT = 8082
 
+[libeufin-bank]
+CURRENCY = EUR
+DEFAULT_CUSTOMER_DEBT_LIMIT = EUR:200
+DEFAULT_ADMIN_DEBT_LIMIT = EUR:2000
+REGISTRATION_BONUS_ENABLED = yes
+REGISTRATION_BONUS = EUR:100
+SUGGESTED_WITHDRAWAL_EXCHANGE = http://localhost:8081/
+SERVE = tcp
+PORT = 8082
+
 # Need at least one coin, otherwise Exchange
 # refuses to start.
 [coin_eur_ct_1]
diff --git a/src/testing/test_bank_api.c b/src/testing/test_bank_api.c
index 8f1fe2960..19a14d910 100644
--- a/src/testing/test_bank_api.c
+++ b/src/testing/test_bank_api.c
@@ -76,7 +76,7 @@ run (void *cls,
     ssoptions = "-f";
     break;
   case TALER_TESTING_BS_IBAN:
-    ssoptions = "-ns";
+    ssoptions = "-b";
     break;
   default:
     ssoptions = NULL;
diff --git a/src/testing/test_bank_api.conf b/src/testing/test_bank_api.conf
index 0f5a8abeb..3618770bc 100644
--- a/src/testing/test_bank_api.conf
+++ b/src/testing/test_bank_api.conf
@@ -7,7 +7,15 @@ TALER_TEST_HOME = test_exchange_api_home/
 currency = EUR
 
 [bank]
-# not (!) used by the nexus, only by the helper
-# check to make sure the port is free for Nexus.
 SERVE = http
 HTTP_PORT = 8082
+
+[libeufin-bank]
+CURRENCY = EUR
+DEFAULT_CUSTOMER_DEBT_LIMIT = EUR:200
+DEFAULT_ADMIN_DEBT_LIMIT = EUR:2000
+REGISTRATION_BONUS_ENABLED = yes
+REGISTRATION_BONUS = EUR:100
+SUGGESTED_WITHDRAWAL_EXCHANGE = http://localhost:8081/
+SERVE = tcp
+PORT = 8082
diff --git a/src/testing/test_bank_api_twisted.c b/src/testing/test_bank_api_twisted.c
index 21ae56421..038ec8a1f 100644
--- a/src/testing/test_bank_api_twisted.c
+++ b/src/testing/test_bank_api_twisted.c
@@ -100,7 +100,7 @@ run (void *cls,
   case TALER_TESTING_BS_IBAN:
     exchange_auth_twisted.wire_gateway_url
       = "http://localhost:8888/accounts/Exchange/taler-wire-gateway/";
-    systype = "-ns";
+    systype = "-b";
     break;
   }
   GNUNET_assert (NULL != systype);
diff --git a/src/testing/test_exchange_api.conf b/src/testing/test_exchange_api.conf
index ebd3d67a0..66ceb7f4c 100644
--- a/src/testing/test_exchange_api.conf
+++ b/src/testing/test_exchange_api.conf
@@ -4,6 +4,20 @@
 [PATHS]
 TALER_TEST_HOME = test_exchange_api_home/
 
+[libeufin-bank]
+CURRENCY = EUR
+DEFAULT_CUSTOMER_DEBT_LIMIT = EUR:200
+DEFAULT_ADMIN_DEBT_LIMIT = EUR:2000
+REGISTRATION_BONUS_ENABLED = yes
+REGISTRATION_BONUS = EUR:100
+SUGGESTED_WITHDRAWAL_EXCHANGE = http://localhost:8081/
+SERVE = tcp
+PORT = 8082
+
+[libeufin-bankdb-postgres]
+CONFIG = postgresql:///talercheck
+
+
 [taler]
 CURRENCY = EUR
 CURRENCY_ROUND_UNIT = EUR:0.01
diff --git a/src/testing/testing_api_helpers_bank.c b/src/testing/testing_api_helpers_bank.c
deleted file mode 100644
index cfee6f24a..000000000
--- a/src/testing/testing_api_helpers_bank.c
+++ /dev/null
@@ -1,687 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2018-2023 Taler Systems SA
-
-  TALER is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as
-  published by the Free Software 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 testing/testing_api_helpers_bank.c
- * @brief convenience functions for bank tests.
- * @author Marcello Stanisci
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <gnunet/gnunet_util_lib.h>
-#include "taler_testing_lib.h"
-#include "taler_fakebank_lib.h"
-
-#define BANK_FAIL() \
-  do {GNUNET_break (0); return NULL; } while (0)
-
-#define JDBC_TALERCHECK \
-  "jdbc:postgresql://localhost/talercheck?socketFactory=org.newsclub.net.unix." \
-  "AFUNIXSocketFactory$FactoryArg&socketFactoryArg" \
-  "=/var/run/postgresql/.s.PGSQL.5432"
-
-struct TALER_FAKEBANK_Handle *
-TALER_TESTING_run_fakebank (const char *bank_url,
-                            const char *currency)
-{
-  const char *port;
-  long pnum;
-  struct TALER_FAKEBANK_Handle *fakebankd;
-
-  port = strrchr (bank_url,
-                  (unsigned char) ':');
-  if (NULL == port)
-    pnum = 80;
-  else
-    pnum = strtol (port + 1, NULL, 10);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Starting Fakebank on port %u (%s)\n",
-              (unsigned int) pnum,
-              bank_url);
-  fakebankd = TALER_FAKEBANK_start ((uint16_t) pnum,
-                                    currency);
-  if (NULL == fakebankd)
-  {
-    GNUNET_break (0);
-    return NULL;
-  }
-  return fakebankd;
-}
-
-
-struct TALER_TESTING_LibeufinServices
-TALER_TESTING_run_libeufin (const struct TALER_TESTING_BankConfiguration *bc)
-{
-  struct GNUNET_OS_Process *nexus_proc;
-  struct GNUNET_OS_Process *sandbox_proc;
-  struct TALER_TESTING_LibeufinServices ret = { 0 };
-  unsigned int iter;
-  char *curl_check_cmd;
-
-  setenv (
-    "LIBEUFIN_NEXUS_DB_CONNECTION",
-    JDBC_TALERCHECK,
-    1); // not overwriting any potentially existing DB.
-
-  nexus_proc = GNUNET_OS_start_process (
-    GNUNET_OS_INHERIT_STD_ERR,
-    NULL, NULL, NULL,
-    "libeufin-nexus",
-    "libeufin-nexus",
-    "serve",
-    NULL);
-  if (NULL == nexus_proc)
-  {
-    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
-                              "exec",
-                              "libeufin-nexus");
-    return ret;
-  }
-  GNUNET_asprintf (&curl_check_cmd,
-                   "curl -s %s",
-                   bc->exchange_auth.wire_gateway_url);
-  /* give child time to start and bind against the socket */
-  fprintf (stderr,
-           "Waiting for `nexus' to be ready (via %s)\n", curl_check_cmd);
-  iter = 0;
-  do
-  {
-    if (10 == iter)
-    {
-      fprintf (
-        stderr,
-        "Failed to launch `nexus'\n");
-      GNUNET_OS_process_kill (nexus_proc,
-                              SIGTERM);
-      GNUNET_OS_process_wait (nexus_proc);
-      GNUNET_OS_process_destroy (nexus_proc);
-      GNUNET_free (curl_check_cmd);
-      GNUNET_break (0);
-      return ret;
-    }
-    fprintf (stderr, ".");
-    sleep (1);
-    iter++;
-  }
-  while (0 != system (curl_check_cmd));
-
-  // start sandbox.
-  GNUNET_free (curl_check_cmd);
-  fprintf (stderr, "\n");
-  setenv (
-    "LIBEUFIN_SANDBOX_DB_CONNECTION",
-    JDBC_TALERCHECK,
-    1); // not overwriting any potentially existing DB.
-  setenv (
-    "LIBEUFIN_SANDBOX_ADMIN_PASSWORD",
-    "secret",
-    1);
-  if (0 != system ("libeufin-sandbox config --currency=KUDOS default"))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Could not create the default demobank.\n");
-    return ret;
-  }
-  sandbox_proc = GNUNET_OS_start_process (
-    GNUNET_OS_INHERIT_STD_ERR,
-    NULL, NULL, NULL,
-    "libeufin-sandbox",
-    "libeufin-sandbox",
-    "serve",
-    NULL);
-  if (NULL == sandbox_proc)
-  {
-    GNUNET_break (0);
-    return ret;
-  }
-
-  /* give child time to start and bind against the socket */
-  fprintf (stderr,
-           "Waiting for `sandbox' to be ready.\n");
-  iter = 0;
-  do
-  {
-    if (10 == iter)
-    {
-      fprintf (
-        stderr,
-        "Failed to launch `sandbox'\n");
-      GNUNET_OS_process_kill (sandbox_proc,
-                              SIGTERM);
-      GNUNET_OS_process_wait (sandbox_proc);
-      GNUNET_OS_process_destroy (sandbox_proc);
-      GNUNET_break (0);
-      return ret;
-    }
-    fprintf (stderr, ".");
-    sleep (1);
-    iter++;
-  }
-  while (0 != system ("curl -s http://localhost:5000/"));
-  fprintf (stderr, "\n");
-
-  // Creates nexus user + bank loopback connection + Taler facade.
-  if (0 != system ("taler-nexus-prepare"))
-  {
-    GNUNET_OS_process_kill (nexus_proc, SIGTERM);
-    GNUNET_OS_process_wait (nexus_proc);
-    GNUNET_OS_process_destroy (nexus_proc);
-    GNUNET_OS_process_kill (sandbox_proc, SIGTERM);
-    GNUNET_OS_process_wait (sandbox_proc);
-    GNUNET_OS_process_destroy (sandbox_proc);
-    TALER_LOG_ERROR ("Could not prepare nexus\n");
-    GNUNET_break (0);
-    return ret;
-  }
-  ret.nexus = nexus_proc;
-  ret.sandbox = sandbox_proc;
-  return ret;
-}
-
-
-struct GNUNET_OS_Process *
-TALER_TESTING_run_bank (const char *config_filename,
-                        const char *bank_url)
-{
-  struct GNUNET_OS_Process *bank_proc;
-  unsigned int iter;
-  char *wget_cmd;
-  char *database;
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-
-  cfg = GNUNET_CONFIGURATION_create ();
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_load (cfg,
-                                 config_filename))
-  {
-    GNUNET_break (0);
-    GNUNET_CONFIGURATION_destroy (cfg);
-    exit (77);
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             "bank",
-                                             "database",
-                                             &database))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
-                               "bank",
-                               "database");
-    GNUNET_break (0);
-    GNUNET_CONFIGURATION_destroy (cfg);
-    exit (77);
-  }
-  GNUNET_CONFIGURATION_destroy (cfg);
-  bank_proc = GNUNET_OS_start_process (
-    GNUNET_OS_INHERIT_STD_ERR,
-    NULL, NULL, NULL,
-    "taler-bank-manage-testing",
-    "taler-bank-manage-testing",
-    config_filename,
-    database,
-    "serve", NULL);
-  GNUNET_free (database);
-  if (NULL == bank_proc)
-  {
-    BANK_FAIL ();
-  }
-
-  GNUNET_asprintf (&wget_cmd,
-                   "wget -q -t 2 -T 1 %s -o /dev/null -O /dev/null",
-                   bank_url);
-
-  /* give child time to start and bind against the socket */
-  fprintf (stderr,
-           "Waiting for `taler-bank-manage' to be ready (via %s)\n", wget_cmd);
-  iter = 0;
-  do
-  {
-    if (10 == iter)
-    {
-      fprintf (
-        stderr,
-        "Failed to launch `taler-bank-manage' (or `wget')\n");
-      GNUNET_OS_process_kill (bank_proc,
-                              SIGTERM);
-      GNUNET_OS_process_wait (bank_proc);
-      GNUNET_OS_process_destroy (bank_proc);
-      GNUNET_free (wget_cmd);
-      BANK_FAIL ();
-    }
-    fprintf (stderr, ".");
-    sleep (1);
-    iter++;
-  }
-  while (0 != system (wget_cmd));
-  GNUNET_free (wget_cmd);
-  fprintf (stderr, "\n");
-
-  return bank_proc;
-
-}
-
-
-enum GNUNET_GenericReturnValue
-TALER_TESTING_prepare_libeufin (const char *config_filename,
-                                bool reset_db,
-                                const char *config_section,
-                                struct TALER_TESTING_BankConfiguration *bc)
-{
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-  unsigned long long port;
-  char *database = NULL; // silence compiler
-  char *exchange_payto_uri;
-
-  GNUNET_assert (0 ==
-                 strncasecmp (config_section,
-                              "exchange-account-",
-                              strlen ("exchange-account-")));
-  cfg = GNUNET_CONFIGURATION_create ();
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_load (cfg,
-                                 config_filename))
-  {
-    GNUNET_CONFIGURATION_destroy (cfg);
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             config_section,
-                                             "PAYTO_URI",
-                                             &exchange_payto_uri))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
-                               config_section,
-                               "PAYTO_URI");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg,
-                                             "bank",
-                                             "HTTP_PORT",
-                                             &port))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               "bank",
-                               "HTTP_PORT");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    GNUNET_free (database);
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_NETWORK_test_port_free (IPPROTO_TCP,
-                                     (uint16_t) port))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Required port %llu not available, skipping.\n",
-                port);
-    GNUNET_break (0);
-    GNUNET_free (database);
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-
-  /* DB preparation */
-  if (reset_db)
-  {
-    setenv (
-      "LIBEUFIN_NEXUS_DB_CONNECTION",
-      JDBC_TALERCHECK,
-      1); // not overwriting any potentially existing DB.
-
-    if (0 != system ("libeufin-nexus reset-tables"))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Failed to invoke db-removal command on nexusdb.\n");
-      GNUNET_free (database);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      return GNUNET_SYSERR;
-    }
-
-    setenv (
-      "LIBEUFIN_SANDBOX_DB_CONNECTION",
-      JDBC_TALERCHECK,
-      1); // not overwriting any potentially existing DB.
-
-    if (0 != system ("libeufin-sandbox reset-tables"))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Failed to invoke db-removal command on sandboxdb.\n");
-      GNUNET_free (database);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      return GNUNET_SYSERR;
-    }
-  }
-
-  {
-    char *csn;
-
-    GNUNET_asprintf (&csn,
-                     "exchange-accountcredentials-%s",
-                     &config_section[strlen ("exchange-account-")]);
-
-
-    if (GNUNET_OK !=
-        TALER_BANK_auth_parse_cfg (cfg,
-                                   csn,
-                                   &bc->exchange_auth))
-    {
-      GNUNET_break (0);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      GNUNET_free (csn);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_free (csn);
-  }
-  GNUNET_CONFIGURATION_destroy (cfg);
-  bc->exchange_payto = exchange_payto_uri;
-  bc->user42_payto =
-    "payto://iban/SANDBOXX/FR7630006000011234567890189?receiver-name=User42";
-  bc->user43_payto =
-    "payto://iban/SANDBOXX/GB33BUKB20201555555555?receiver-name=User43";
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Relying on nexus %s on port %u\n",
-              bc->exchange_auth.wire_gateway_url,
-              (unsigned int) port);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "exchange payto: %s\n",
-              bc->exchange_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "user42_payto: %s\n",
-              bc->user42_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "user42_payto: %s\n",
-              bc->user43_payto);
-  return GNUNET_OK;
-}
-
-
-enum GNUNET_GenericReturnValue
-TALER_TESTING_prepare_bank (const char *config_filename,
-                            bool reset_db,
-                            const char *config_section,
-                            struct TALER_TESTING_BankConfiguration *bc)
-{
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-  unsigned long long port;
-  struct GNUNET_OS_Process *dbreset_proc;
-  enum GNUNET_OS_ProcessStatusType type;
-  unsigned long code;
-  char *database;
-  char *exchange_payto_uri;
-
-  GNUNET_assert (0 ==
-                 strncasecmp (config_section,
-                              "exchange-account-",
-                              strlen ("exchange-account-")));
-  cfg = GNUNET_CONFIGURATION_create ();
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_load (cfg,
-                                 config_filename))
-  {
-    GNUNET_CONFIGURATION_destroy (cfg);
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             "bank",
-                                             "DATABASE",
-                                             &database))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               "bank",
-                               "DATABASE");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             config_section,
-                                             "PAYTO_URI",
-                                             &exchange_payto_uri))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
-                               config_section,
-                               "PAYTO_URI");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg,
-                                             "bank",
-                                             "HTTP_PORT",
-                                             &port))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               "bank",
-                               "HTTP_PORT");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    GNUNET_free (database);
-    GNUNET_break (0);
-    return GNUNET_SYSERR;
-  }
-
-  if (GNUNET_OK !=
-      GNUNET_NETWORK_test_port_free (IPPROTO_TCP,
-                                     (uint16_t) port))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Required port %llu not available, skipping.\n",
-                port);
-    GNUNET_break (0);
-    GNUNET_free (database);
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-
-  /* DB preparation */
-  if (reset_db)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                "Flushing bank database\n");
-    if (NULL ==
-        (dbreset_proc = GNUNET_OS_start_process (
-           GNUNET_OS_INHERIT_STD_ERR,
-           NULL, NULL, NULL,
-           "taler-bank-manage",
-           "taler-bank-manage",
-           "-c", config_filename,
-           "--with-db", database,
-           "django",
-           "flush",
-           "--no-input", NULL)))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Failed to flush the bank db.\n");
-      GNUNET_free (database);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      return GNUNET_SYSERR;
-    }
-
-    if (GNUNET_SYSERR ==
-        GNUNET_OS_process_wait_status (dbreset_proc,
-                                       &type,
-                                       &code))
-    {
-      GNUNET_OS_process_destroy (dbreset_proc);
-      GNUNET_break (0);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      GNUNET_free (database);
-      return GNUNET_SYSERR;
-    }
-    if ( (type == GNUNET_OS_PROCESS_EXITED) &&
-         (0 != code) )
-    {
-      fprintf (stderr,
-               "Failed to setup database `%s'\n",
-               database);
-      GNUNET_break (0);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      GNUNET_free (database);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_free (database);
-    if ( (type != GNUNET_OS_PROCESS_EXITED) ||
-         (0 != code) )
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Unexpected error running `taler-bank-manage django flush'!\n");
-      GNUNET_break (0);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_OS_process_destroy (dbreset_proc);
-  }
-  {
-    char *csn;
-
-    GNUNET_asprintf (&csn,
-                     "exchange-accountcredentials-%s",
-                     &config_section[strlen ("exchange-account-")]);
-
-    if (GNUNET_OK !=
-        TALER_BANK_auth_parse_cfg (cfg,
-                                   csn,
-                                   &bc->exchange_auth))
-    {
-      GNUNET_break (0);
-      GNUNET_free (csn);
-      GNUNET_CONFIGURATION_destroy (cfg);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_free (csn);
-  }
-  GNUNET_CONFIGURATION_destroy (cfg);
-  bc->exchange_payto = exchange_payto_uri;
-  bc->user42_payto = "payto://x-taler-bank/localhost/42?receiver-name=42";
-  bc->user43_payto = "payto://x-taler-bank/localhost/43?receiver-name=43";
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Using bank %s on port %u\n",
-              bc->exchange_auth.wire_gateway_url,
-              (unsigned int) port);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "exchange payto: %s\n",
-              bc->exchange_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "user42_payto: %s\n",
-              bc->user42_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "user43_payto: %s\n",
-              bc->user43_payto);
-  return GNUNET_OK;
-}
-
-
-enum GNUNET_GenericReturnValue
-TALER_TESTING_prepare_fakebank (const char *config_filename,
-                                const char *config_section,
-                                struct TALER_TESTING_BankConfiguration *bc)
-{
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-  unsigned long long fakebank_port;
-  char *exchange_payto_uri;
-
-  cfg = GNUNET_CONFIGURATION_create ();
-  if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg,
-                                              config_filename))
-    return GNUNET_SYSERR;
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg,
-                                             "BANK",
-                                             "HTTP_PORT",
-                                             &fakebank_port))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
-                               "BANK",
-                               "HTTP_PORT");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             config_section,
-                                             "PAYTO_URI",
-                                             &exchange_payto_uri))
-  {
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_WARNING,
-                               config_section,
-                               "PAYTO_URI");
-    GNUNET_CONFIGURATION_destroy (cfg);
-    return GNUNET_SYSERR;
-  }
-  {
-    char *exchange_xtalerbank_account;
-
-    exchange_xtalerbank_account
-      = TALER_xtalerbank_account_from_payto (exchange_payto_uri);
-    if (NULL == exchange_xtalerbank_account)
-    {
-      GNUNET_break (0);
-      GNUNET_free (exchange_payto_uri);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_asprintf (&bc->exchange_auth.wire_gateway_url,
-                     "http://localhost:%u/%s/",
-                     (unsigned int) fakebank_port,
-                     exchange_xtalerbank_account);
-    GNUNET_free (exchange_xtalerbank_account);
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Using fakebank %s on port %u\n",
-              bc->exchange_auth.wire_gateway_url,
-              (unsigned int) fakebank_port);
-
-  GNUNET_CONFIGURATION_destroy (cfg);
-  if (GNUNET_OK !=
-      TALER_TESTING_url_port_free (bc->exchange_auth.wire_gateway_url))
-  {
-    GNUNET_free (bc->exchange_auth.wire_gateway_url);
-    bc->exchange_auth.wire_gateway_url = NULL;
-    GNUNET_free (exchange_payto_uri);
-    return GNUNET_SYSERR;
-  }
-  /* Now we know it's the fake bank, for purpose of authentication, we
-   * don't have any auth. */
-  bc->exchange_auth.method = TALER_BANK_AUTH_NONE;
-  bc->exchange_payto = exchange_payto_uri;
-  bc->user42_payto = "payto://x-taler-bank/localhost/42?receiver-name=42";
-  bc->user43_payto = "payto://x-taler-bank/localhost/43?receiver-name=43";
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "exchange payto: %s\n",
-              bc->exchange_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "user42_payto: %s\n",
-              bc->user42_payto);
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "user43_payto: %s\n",
-              bc->user43_payto);
-  return GNUNET_OK;
-}
-
-
-/* end of testing_api_helpers_bank.c */