LCOV - code coverage report
Current view: top level - util - taler_error_codes.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 90.9 % 33 30
Test Date: 2026-05-12 15:34:29 Functions: 100.0 % 4 4

            Line data    Source code
       1              : /*
       2              :      This file is part of GNU Taler
       3              :      Copyright (C) 2012-2020 Taler Systems SA
       4              : 
       5              :      GNU Taler is free software: you can redistribute it and/or modify it
       6              :      under the terms of the GNU Lesser General Public License as published
       7              :      by the Free Software Foundation, either version 3 of the License,
       8              :      or (at your option) any later version.
       9              : 
      10              :      GNU Taler is distributed in the hope that it will be useful, but
      11              :      WITHOUT ANY WARRANTY; without even the implied warranty of
      12              :      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13              :      Lesser General Public License for more details.
      14              : 
      15              :      You should have received a copy of the GNU Lesser General Public License
      16              :      along with this program.  If not, see <http://www.gnu.org/licenses/>.
      17              : 
      18              :      SPDX-License-Identifier: LGPL3.0-or-later
      19              : 
      20              :      Note: the LGPL does not apply to all components of GNU Taler,
      21              :      but it does apply to this file.
      22              :  */
      23              : #include <gnunet/gnunet_util_lib.h>
      24              : #include <taler/taler_error_codes.h>
      25              : #include <stddef.h>
      26              : #include <microhttpd.h>
      27              : #include <gettext.h>
      28              : 
      29              : /**
      30              :  * MHD does not define our value for 0 (client-side generated code).
      31              :  */
      32              : #define MHD_HTTP_UNINITIALIZED 0
      33              : 
      34              : /**
      35              :  * A pair containing an error code and its hint.
      36              :  */
      37              : struct ErrorCodeAndHint
      38              : {
      39              :   /**
      40              :    * The error code.
      41              :    */
      42              :   enum TALER_ErrorCode ec;
      43              : 
      44              :   /**
      45              :    * The hint.
      46              :    */
      47              :   const char *hint;
      48              : 
      49              :   /**
      50              :    * The HTTP status code.
      51              :    */
      52              :   unsigned int http_code;
      53              : };
      54              : 
      55              : 
      56              : /**
      57              :  * The list of all error codes with their hints.
      58              :  */
      59              : static const struct ErrorCodeAndHint code_hint_pairs[] = {
      60              : 
      61              :   {
      62              :     /* 0 */
      63              :     .ec = TALER_EC_NONE,
      64              :     .hint = "Special code to indicate success (no error).",
      65              :     .http_code = MHD_HTTP_UNINITIALIZED
      66              :   },
      67              : 
      68              :   {
      69              :     /* 1 */
      70              :     .ec = TALER_EC_INVALID,
      71              :     .hint =
      72              :       "An error response did not include an error code in the format expected by the client. Most likely, the server does not speak the GNU Taler protocol. Check the URL and/or the network connection to the server.",
      73              :     .http_code = MHD_HTTP_UNINITIALIZED
      74              :   },
      75              : 
      76              :   {
      77              :     /* 2 */
      78              :     .ec = TALER_EC_GENERIC_CLIENT_INTERNAL_ERROR,
      79              :     .hint =
      80              :       "An internal failure happened on the client side. Details should be in the local logs. Check if you are using the latest available version or file a report with the developers.",
      81              :     .http_code = MHD_HTTP_UNINITIALIZED
      82              :   },
      83              : 
      84              :   {
      85              :     /* 3 */
      86              :     .ec = TALER_EC_GENERIC_CLIENT_UNSUPPORTED_PROTOCOL_VERSION,
      87              :     .hint =
      88              :       "The client does not support the protocol version advertised by the server.",
      89              :     .http_code = MHD_HTTP_UNINITIALIZED
      90              :   },
      91              : 
      92              :   {
      93              :     /* 10 */
      94              :     .ec = TALER_EC_GENERIC_INVALID_RESPONSE,
      95              :     .hint =
      96              :       "The response we got from the server was not in the expected format. Most likely, the server does not speak the GNU Taler protocol. Check the URL and/or the network connection to the server.",
      97              :     .http_code = MHD_HTTP_UNINITIALIZED
      98              :   },
      99              : 
     100              :   {
     101              :     /* 11 */
     102              :     .ec = TALER_EC_GENERIC_TIMEOUT,
     103              :     .hint =
     104              :       "The operation timed out. Trying again might help. Check the network connection.",
     105              :     .http_code = MHD_HTTP_UNINITIALIZED
     106              :   },
     107              : 
     108              :   {
     109              :     /* 12 */
     110              :     .ec = TALER_EC_GENERIC_VERSION_MALFORMED,
     111              :     .hint =
     112              :       "The protocol version given by the server does not follow the required format. Most likely, the server does not speak the GNU Taler protocol. Check the URL and/or the network connection to the server.",
     113              :     .http_code = MHD_HTTP_UNINITIALIZED
     114              :   },
     115              : 
     116              :   {
     117              :     /* 13 */
     118              :     .ec = TALER_EC_GENERIC_REPLY_MALFORMED,
     119              :     .hint =
     120              :       "The service responded with a reply that was in the right data format, but the content did not satisfy the protocol. Please file a bug report.",
     121              :     .http_code = MHD_HTTP_UNINITIALIZED
     122              :   },
     123              : 
     124              :   {
     125              :     /* 14 */
     126              :     .ec = TALER_EC_GENERIC_CONFIGURATION_INVALID,
     127              :     .hint =
     128              :       "There is an error in the client-side configuration, for example an option is set to an invalid value. Check the logs and fix the local configuration.",
     129              :     .http_code = MHD_HTTP_UNINITIALIZED
     130              :   },
     131              : 
     132              :   {
     133              :     /* 15 */
     134              :     .ec = TALER_EC_GENERIC_UNEXPECTED_REQUEST_ERROR,
     135              :     .hint =
     136              :       "The client made a request to a service, but received an error response it does not know how to handle. Please file a bug report.",
     137              :     .http_code = MHD_HTTP_UNINITIALIZED
     138              :   },
     139              : 
     140              :   {
     141              :     /* 16 */
     142              :     .ec = TALER_EC_GENERIC_TOKEN_PERMISSION_INSUFFICIENT,
     143              :     .hint =
     144              :       "The token used by the client to authorize the request does not grant the required permissions for the request. Check the requirements and obtain a suitable authorization token to proceed.",
     145              :     .http_code = MHD_HTTP_FORBIDDEN
     146              :   },
     147              : 
     148              :   {
     149              :     /* 20 */
     150              :     .ec = TALER_EC_GENERIC_METHOD_INVALID,
     151              :     .hint =
     152              :       "The HTTP method used is invalid for this endpoint. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     153              :     .http_code = MHD_HTTP_METHOD_NOT_ALLOWED
     154              :   },
     155              : 
     156              :   {
     157              :     /* 21 */
     158              :     .ec = TALER_EC_GENERIC_ENDPOINT_UNKNOWN,
     159              :     .hint =
     160              :       "There is no endpoint defined for the URL provided by the client. Check if you used the correct URL and/or file a report with the developers of the client software.",
     161              :     .http_code = MHD_HTTP_NOT_FOUND
     162              :   },
     163              : 
     164              :   {
     165              :     /* 22 */
     166              :     .ec = TALER_EC_GENERIC_JSON_INVALID,
     167              :     .hint =
     168              :       "The JSON in the client's request was malformed. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     169              :     .http_code = MHD_HTTP_BAD_REQUEST
     170              :   },
     171              : 
     172              :   {
     173              :     /* 23 */
     174              :     .ec = TALER_EC_GENERIC_HTTP_HEADERS_MALFORMED,
     175              :     .hint =
     176              :       "Some of the HTTP headers provided by the client were malformed and caused the server to not be able to handle the request. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     177              :     .http_code = MHD_HTTP_BAD_REQUEST
     178              :   },
     179              : 
     180              :   {
     181              :     /* 24 */
     182              :     .ec = TALER_EC_GENERIC_PAYTO_URI_MALFORMED,
     183              :     .hint =
     184              :       "The payto:// URI provided by the client is malformed. Check that you are using the correct syntax as of RFC 8905 and/or that you entered the bank account number correctly.",
     185              :     .http_code = MHD_HTTP_BAD_REQUEST
     186              :   },
     187              : 
     188              :   {
     189              :     /* 25 */
     190              :     .ec = TALER_EC_GENERIC_PARAMETER_MISSING,
     191              :     .hint =
     192              :       "A required parameter in the request was missing. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     193              :     .http_code = MHD_HTTP_BAD_REQUEST
     194              :   },
     195              : 
     196              :   {
     197              :     /* 26 */
     198              :     .ec = TALER_EC_GENERIC_PARAMETER_MALFORMED,
     199              :     .hint =
     200              :       "A parameter in the request was malformed. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     201              :     .http_code = MHD_HTTP_BAD_REQUEST
     202              :   },
     203              : 
     204              :   {
     205              :     /* 27 */
     206              :     .ec = TALER_EC_GENERIC_RESERVE_PUB_MALFORMED,
     207              :     .hint = "The reserve public key was malformed.",
     208              :     .http_code = MHD_HTTP_BAD_REQUEST
     209              :   },
     210              : 
     211              :   {
     212              :     /* 28 */
     213              :     .ec = TALER_EC_GENERIC_COMPRESSION_INVALID,
     214              :     .hint =
     215              :       "The body in the request could not be decompressed by the server. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     216              :     .http_code = MHD_HTTP_BAD_REQUEST
     217              :   },
     218              : 
     219              :   {
     220              :     /* 29 */
     221              :     .ec = TALER_EC_GENERIC_PATH_SEGMENT_MALFORMED,
     222              :     .hint =
     223              :       "A segment in the path of the URL provided by the client is malformed. Check that you are using the correct encoding for the URL.",
     224              :     .http_code = MHD_HTTP_BAD_REQUEST
     225              :   },
     226              : 
     227              :   {
     228              :     /* 30 */
     229              :     .ec = TALER_EC_GENERIC_CURRENCY_MISMATCH,
     230              :     .hint =
     231              :       "The currency involved in the operation is not acceptable for this server. Check your configuration and make sure the currency specified for a given service provider is one of the currencies supported by that provider.",
     232              :     .http_code = MHD_HTTP_BAD_REQUEST
     233              :   },
     234              : 
     235              :   {
     236              :     /* 31 */
     237              :     .ec = TALER_EC_GENERIC_URI_TOO_LONG,
     238              :     .hint =
     239              :       "The URI is longer than the longest URI the HTTP server is willing to parse. If you believe this was a legitimate request, contact the server administrators and/or the software developers to increase the limit.",
     240              :     .http_code = MHD_HTTP_URI_TOO_LONG
     241              :   },
     242              : 
     243              :   {
     244              :     /* 32 */
     245              :     .ec = TALER_EC_GENERIC_UPLOAD_EXCEEDS_LIMIT,
     246              :     .hint =
     247              :       "The body is too large to be permissible for the endpoint. If you believe this was a legitimate request, contact the server administrators and/or the software developers to increase the limit.",
     248              :     .http_code = MHD_HTTP_CONTENT_TOO_LARGE
     249              :   },
     250              : 
     251              :   {
     252              :     /* 33 */
     253              :     .ec = TALER_EC_GENERIC_PARAMETER_EXTRA,
     254              :     .hint =
     255              :       "A parameter in the request was given that must not be present. This is likely a bug in the client implementation. Check if you are using the latest available version and/or file a report with the developers.",
     256              :     .http_code = MHD_HTTP_BAD_REQUEST
     257              :   },
     258              : 
     259              :   {
     260              :     /* 40 */
     261              :     .ec = TALER_EC_GENERIC_UNAUTHORIZED,
     262              :     .hint =
     263              :       "The service refused the request due to lack of proper authorization. Accessing this endpoint requires an access token from the account owner.",
     264              :     .http_code = MHD_HTTP_UNAUTHORIZED
     265              :   },
     266              : 
     267              :   {
     268              :     /* 41 */
     269              :     .ec = TALER_EC_GENERIC_TOKEN_UNKNOWN,
     270              :     .hint =
     271              :       "The service refused the request as the given authorization token is unknown. You should request a valid access token from the account owner.",
     272              :     .http_code = MHD_HTTP_UNAUTHORIZED
     273              :   },
     274              : 
     275              :   {
     276              :     /* 42 */
     277              :     .ec = TALER_EC_GENERIC_TOKEN_EXPIRED,
     278              :     .hint =
     279              :       "The service refused the request as the given authorization token expired. You should request a fresh authorization token from the account owner.",
     280              :     .http_code = MHD_HTTP_UNAUTHORIZED
     281              :   },
     282              : 
     283              :   {
     284              :     /* 43 */
     285              :     .ec = TALER_EC_GENERIC_TOKEN_MALFORMED,
     286              :     .hint =
     287              :       "The service refused the request as the given authorization token is invalid or malformed. You should check that you have the right credentials.",
     288              :     .http_code = MHD_HTTP_UNAUTHORIZED
     289              :   },
     290              : 
     291              :   {
     292              :     /* 44 */
     293              :     .ec = TALER_EC_GENERIC_FORBIDDEN,
     294              :     .hint =
     295              :       "The service refused the request due to lack of proper rights on the resource. You may need different credentials to be allowed to perform this operation.",
     296              :     .http_code = MHD_HTTP_FORBIDDEN
     297              :   },
     298              : 
     299              :   {
     300              :     /* 50 */
     301              :     .ec = TALER_EC_GENERIC_DB_SETUP_FAILED,
     302              :     .hint =
     303              :       "The service failed initialize its connection to the database. The system administrator should check that the service has permissions to access the database and that the database is running.",
     304              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     305              :   },
     306              : 
     307              :   {
     308              :     /* 51 */
     309              :     .ec = TALER_EC_GENERIC_DB_START_FAILED,
     310              :     .hint =
     311              :       "The service encountered an error event to just start the database transaction. The system administrator should check that the database is running.",
     312              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     313              :   },
     314              : 
     315              :   {
     316              :     /* 52 */
     317              :     .ec = TALER_EC_GENERIC_DB_STORE_FAILED,
     318              :     .hint =
     319              :       "The service failed to store information in its database. The system administrator should check that the database is running and review the service logs.",
     320              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     321              :   },
     322              : 
     323              :   {
     324              :     /* 53 */
     325              :     .ec = TALER_EC_GENERIC_DB_FETCH_FAILED,
     326              :     .hint =
     327              :       "The service failed to fetch information from its database. The system administrator should check that the database is running and review the service logs.",
     328              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     329              :   },
     330              : 
     331              :   {
     332              :     /* 54 */
     333              :     .ec = TALER_EC_GENERIC_DB_COMMIT_FAILED,
     334              :     .hint =
     335              :       "The service encountered an unrecoverable error trying to commit a transaction to the database. The system administrator should check that the database is running and review the service logs.",
     336              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     337              :   },
     338              : 
     339              :   {
     340              :     /* 55 */
     341              :     .ec = TALER_EC_GENERIC_DB_SOFT_FAILURE,
     342              :     .hint =
     343              :       "The service encountered an error event to commit the database transaction, even after repeatedly retrying it there was always a conflicting transaction. This indicates a repeated serialization error; it should only happen if some client maliciously tries to create conflicting concurrent transactions. It could also be a sign of a missing index. Check if you are using the latest available version and/or file a report with the developers.",
     344              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     345              :   },
     346              : 
     347              :   {
     348              :     /* 56 */
     349              :     .ec = TALER_EC_GENERIC_DB_INVARIANT_FAILURE,
     350              :     .hint =
     351              :       "The service's database is inconsistent and violates service-internal invariants. Check if you are using the latest available version and/or file a report with the developers.",
     352              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     353              :   },
     354              : 
     355              :   {
     356              :     /* 60 */
     357              :     .ec = TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
     358              :     .hint =
     359              :       "The HTTP server experienced an internal invariant failure (bug). Check if you are using the latest available version and/or file a report with the developers.",
     360              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     361              :   },
     362              : 
     363              :   {
     364              :     /* 61 */
     365              :     .ec = TALER_EC_GENERIC_FAILED_COMPUTE_JSON_HASH,
     366              :     .hint =
     367              :       "The service could not compute a cryptographic hash over some JSON value. Check if you are using the latest available version and/or file a report with the developers.",
     368              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     369              :   },
     370              : 
     371              :   {
     372              :     /* 62 */
     373              :     .ec = TALER_EC_GENERIC_FAILED_COMPUTE_AMOUNT,
     374              :     .hint =
     375              :       "The service could not compute an amount. Check if you are using the latest available version and/or file a report with the developers.",
     376              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     377              :   },
     378              : 
     379              :   {
     380              :     /* 70 */
     381              :     .ec = TALER_EC_GENERIC_PARSER_OUT_OF_MEMORY,
     382              :     .hint =
     383              :       "The HTTP server had insufficient memory to parse the request. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.",
     384              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     385              :   },
     386              : 
     387              :   {
     388              :     /* 71 */
     389              :     .ec = TALER_EC_GENERIC_ALLOCATION_FAILURE,
     390              :     .hint =
     391              :       "The HTTP server failed to allocate memory. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.",
     392              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     393              :   },
     394              : 
     395              :   {
     396              :     /* 72 */
     397              :     .ec = TALER_EC_GENERIC_JSON_ALLOCATION_FAILURE,
     398              :     .hint =
     399              :       "The HTTP server failed to allocate memory for building JSON reply. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.",
     400              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     401              :   },
     402              : 
     403              :   {
     404              :     /* 73 */
     405              :     .ec = TALER_EC_GENERIC_CURL_ALLOCATION_FAILURE,
     406              :     .hint =
     407              :       "The HTTP server failed to allocate memory for making a CURL request. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.",
     408              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     409              :   },
     410              : 
     411              :   {
     412              :     /* 74 */
     413              :     .ec = TALER_EC_GENERIC_FAILED_TO_LOAD_TEMPLATE,
     414              :     .hint =
     415              :       "The backend could not locate a required template to generate an HTML reply. The system administrator should check if the resource files are installed in the correct location and are readable to the service.",
     416              :     .http_code = MHD_HTTP_NOT_ACCEPTABLE
     417              :   },
     418              : 
     419              :   {
     420              :     /* 75 */
     421              :     .ec = TALER_EC_GENERIC_FAILED_TO_EXPAND_TEMPLATE,
     422              :     .hint =
     423              :       "The backend could not expand the template to generate an HTML reply. The system administrator should investigate the logs and check if the templates are well-formed.",
     424              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     425              :   },
     426              : 
     427              :   {
     428              :     /* 76 */
     429              :     .ec = TALER_EC_GENERIC_FEATURE_NOT_IMPLEMENTED,
     430              :     .hint =
     431              :       "The requested feature is not implemented by the server. The system administrator of the server may try to update the software or build it with other options to enable the feature.",
     432              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
     433              :   },
     434              : 
     435              :   {
     436              :     /* 77 */
     437              :     .ec = TALER_EC_GENERIC_OS_RESOURCE_ALLOCATION_FAILURE,
     438              :     .hint =
     439              :       "The operating system failed to allocate required resources. Restarting services periodically can help, especially if Postgres is using excessive amounts of memory. Check with the system administrator to investigate.",
     440              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     441              :   },
     442              : 
     443              :   {
     444              :     /* 78 */
     445              :     .ec = TALER_EC_GENERIC_REQUESTED_FORMAT_UNSUPPORTED,
     446              :     .hint =
     447              :       "The requested content type is not supported by the server. The client should try requesting a different format.",
     448              :     .http_code = MHD_HTTP_NOT_ACCEPTABLE
     449              :   },
     450              : 
     451              :   {
     452              :     /* 1000 */
     453              :     .ec = TALER_EC_EXCHANGE_GENERIC_BAD_CONFIGURATION,
     454              :     .hint = "Exchange is badly configured and thus cannot operate.",
     455              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     456              :   },
     457              : 
     458              :   {
     459              :     /* 1001 */
     460              :     .ec = TALER_EC_EXCHANGE_GENERIC_OPERATION_UNKNOWN,
     461              :     .hint = "Operation specified unknown for this endpoint.",
     462              :     .http_code = MHD_HTTP_NOT_FOUND
     463              :   },
     464              : 
     465              :   {
     466              :     /* 1002 */
     467              :     .ec = TALER_EC_EXCHANGE_GENERIC_WRONG_NUMBER_OF_SEGMENTS,
     468              :     .hint =
     469              :       "The number of segments included in the URI does not match the number of segments expected by the endpoint.",
     470              :     .http_code = MHD_HTTP_NOT_FOUND
     471              :   },
     472              : 
     473              :   {
     474              :     /* 1003 */
     475              :     .ec = TALER_EC_EXCHANGE_GENERIC_COIN_CONFLICTING_DENOMINATION_KEY,
     476              :     .hint =
     477              :       "The same coin was already used with a different denomination previously.",
     478              :     .http_code = MHD_HTTP_CONFLICT
     479              :   },
     480              : 
     481              :   {
     482              :     /* 1004 */
     483              :     .ec = TALER_EC_EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB,
     484              :     .hint =
     485              :       "The public key of given to a \"/coins/\" endpoint of the exchange was malformed.",
     486              :     .http_code = MHD_HTTP_BAD_REQUEST
     487              :   },
     488              : 
     489              :   {
     490              :     /* 1005 */
     491              :     .ec = TALER_EC_EXCHANGE_GENERIC_DENOMINATION_KEY_UNKNOWN,
     492              :     .hint =
     493              :       "The exchange is not aware of the denomination key the wallet requested for the operation.",
     494              :     .http_code = MHD_HTTP_NOT_FOUND
     495              :   },
     496              : 
     497              :   {
     498              :     /* 1006 */
     499              :     .ec = TALER_EC_EXCHANGE_DENOMINATION_SIGNATURE_INVALID,
     500              :     .hint = "The signature of the denomination key over the coin is not valid.",
     501              :     .http_code = MHD_HTTP_FORBIDDEN
     502              :   },
     503              : 
     504              :   {
     505              :     /* 1007 */
     506              :     .ec = TALER_EC_EXCHANGE_GENERIC_KEYS_MISSING,
     507              :     .hint =
     508              :       "The exchange failed to perform the operation as it could not find the private keys. This is a problem with the exchange setup, not with the client's request.",
     509              :     .http_code = MHD_HTTP_SERVICE_UNAVAILABLE
     510              :   },
     511              : 
     512              :   {
     513              :     /* 1008 */
     514              :     .ec = TALER_EC_EXCHANGE_GENERIC_DENOMINATION_VALIDITY_IN_FUTURE,
     515              :     .hint = "Validity period of the denomination lies in the future.",
     516              :     .http_code = MHD_HTTP_PRECONDITION_FAILED
     517              :   },
     518              : 
     519              :   {
     520              :     /* 1009 */
     521              :     .ec = TALER_EC_EXCHANGE_GENERIC_DENOMINATION_EXPIRED,
     522              :     .hint =
     523              :       "Denomination key of the coin is past its expiration time for the requested operation.",
     524              :     .http_code = MHD_HTTP_GONE
     525              :   },
     526              : 
     527              :   {
     528              :     /* 1010 */
     529              :     .ec = TALER_EC_EXCHANGE_GENERIC_DENOMINATION_REVOKED,
     530              :     .hint = "Denomination key of the coin has been revoked.",
     531              :     .http_code = MHD_HTTP_GONE
     532              :   },
     533              : 
     534              :   {
     535              :     /* 1011 */
     536              :     .ec = TALER_EC_EXCHANGE_GENERIC_SECMOD_TIMEOUT,
     537              :     .hint =
     538              :       "An operation where the exchange interacted with a security module timed out.",
     539              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     540              :   },
     541              : 
     542              :   {
     543              :     /* 1012 */
     544              :     .ec = TALER_EC_EXCHANGE_GENERIC_INSUFFICIENT_FUNDS,
     545              :     .hint =
     546              :       "The respective coin did not have sufficient residual value for the operation.  The \"history\" in this response provides the \"residual_value\" of the coin, which may be less than its \"original_value\".",
     547              :     .http_code = MHD_HTTP_CONFLICT
     548              :   },
     549              : 
     550              :   {
     551              :     /* 1013 */
     552              :     .ec = TALER_EC_EXCHANGE_GENERIC_COIN_HISTORY_COMPUTATION_FAILED,
     553              :     .hint =
     554              :       "The exchange had an internal error reconstructing the transaction history of the coin that was being processed.",
     555              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     556              :   },
     557              : 
     558              :   {
     559              :     /* 1014 */
     560              :     .ec = TALER_EC_EXCHANGE_GENERIC_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS,
     561              :     .hint =
     562              :       "The exchange failed to obtain the transaction history of the given coin from the database while generating an insufficient funds errors.",
     563              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     564              :   },
     565              : 
     566              :   {
     567              :     /* 1015 */
     568              :     .ec = TALER_EC_EXCHANGE_GENERIC_COIN_CONFLICTING_AGE_HASH,
     569              :     .hint =
     570              :       "The same coin was already used with a different age hash previously.",
     571              :     .http_code = MHD_HTTP_CONFLICT
     572              :   },
     573              : 
     574              :   {
     575              :     /* 1016 */
     576              :     .ec = TALER_EC_EXCHANGE_GENERIC_INVALID_DENOMINATION_CIPHER_FOR_OPERATION,
     577              :     .hint =
     578              :       "The requested operation is not valid for the cipher used by the selected denomination.",
     579              :     .http_code = MHD_HTTP_BAD_REQUEST
     580              :   },
     581              : 
     582              :   {
     583              :     /* 1017 */
     584              :     .ec = TALER_EC_EXCHANGE_GENERIC_CIPHER_MISMATCH,
     585              :     .hint =
     586              :       "The provided arguments for the operation use inconsistent ciphers.",
     587              :     .http_code = MHD_HTTP_BAD_REQUEST
     588              :   },
     589              : 
     590              :   {
     591              :     /* 1018 */
     592              :     .ec = TALER_EC_EXCHANGE_GENERIC_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE,
     593              :     .hint =
     594              :       "The number of denominations specified in the request exceeds the limit of the exchange.",
     595              :     .http_code = MHD_HTTP_BAD_REQUEST
     596              :   },
     597              : 
     598              :   {
     599              :     /* 1019 */
     600              :     .ec = TALER_EC_EXCHANGE_GENERIC_COIN_UNKNOWN,
     601              :     .hint = "The coin is not known to the exchange (yet).",
     602              :     .http_code = MHD_HTTP_NOT_FOUND
     603              :   },
     604              : 
     605              :   {
     606              :     /* 1020 */
     607              :     .ec = TALER_EC_EXCHANGE_GENERIC_CLOCK_SKEW,
     608              :     .hint =
     609              :       "The time at the server is too far off from the time specified in the request. Most likely the client system time is wrong.",
     610              :     .http_code = MHD_HTTP_BAD_REQUEST
     611              :   },
     612              : 
     613              :   {
     614              :     /* 1021 */
     615              :     .ec = TALER_EC_EXCHANGE_GENERIC_AMOUNT_EXCEEDS_DENOMINATION_VALUE,
     616              :     .hint =
     617              :       "The specified amount for the coin is higher than the value of the denomination of the coin.",
     618              :     .http_code = MHD_HTTP_BAD_REQUEST
     619              :   },
     620              : 
     621              :   {
     622              :     /* 1022 */
     623              :     .ec = TALER_EC_EXCHANGE_GENERIC_GLOBAL_FEES_MISSING,
     624              :     .hint = "The exchange was not properly configured with global fees.",
     625              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     626              :   },
     627              : 
     628              :   {
     629              :     /* 1023 */
     630              :     .ec = TALER_EC_EXCHANGE_GENERIC_WIRE_FEES_MISSING,
     631              :     .hint = "The exchange was not properly configured with wire fees.",
     632              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     633              :   },
     634              : 
     635              :   {
     636              :     /* 1024 */
     637              :     .ec = TALER_EC_EXCHANGE_GENERIC_PURSE_PUB_MALFORMED,
     638              :     .hint = "The purse public key was malformed.",
     639              :     .http_code = MHD_HTTP_BAD_REQUEST
     640              :   },
     641              : 
     642              :   {
     643              :     /* 1025 */
     644              :     .ec = TALER_EC_EXCHANGE_GENERIC_PURSE_UNKNOWN,
     645              :     .hint = "The purse is unknown.",
     646              :     .http_code = MHD_HTTP_NOT_FOUND
     647              :   },
     648              : 
     649              :   {
     650              :     /* 1026 */
     651              :     .ec = TALER_EC_EXCHANGE_GENERIC_PURSE_EXPIRED,
     652              :     .hint = "The purse has expired.",
     653              :     .http_code = MHD_HTTP_GONE
     654              :   },
     655              : 
     656              :   {
     657              :     /* 1027 */
     658              :     .ec = TALER_EC_EXCHANGE_GENERIC_RESERVE_UNKNOWN,
     659              :     .hint =
     660              :       "The exchange has no information about the \"reserve_pub\" that was given.",
     661              :     .http_code = MHD_HTTP_NOT_FOUND
     662              :   },
     663              : 
     664              :   {
     665              :     /* 1028 */
     666              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_REQUIRED,
     667              :     .hint =
     668              :       "The exchange is not allowed to proceed with the operation until the client has satisfied a KYC check.",
     669              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
     670              :   },
     671              : 
     672              :   {
     673              :     /* 1029 */
     674              :     .ec =
     675              :       TALER_EC_EXCHANGE_PURSE_DEPOSIT_COIN_CONFLICTING_ATTEST_VS_AGE_COMMITMENT,
     676              :     .hint =
     677              :       "Inconsistency between provided age commitment and attest: either none or both must be provided",
     678              :     .http_code = MHD_HTTP_BAD_REQUEST
     679              :   },
     680              : 
     681              :   {
     682              :     /* 1030 */
     683              :     .ec = TALER_EC_EXCHANGE_PURSE_DEPOSIT_COIN_AGE_ATTESTATION_FAILURE,
     684              :     .hint =
     685              :       "The provided attestation for the minimum age couldn't be verified by the exchange.",
     686              :     .http_code = MHD_HTTP_BAD_REQUEST
     687              :   },
     688              : 
     689              :   {
     690              :     /* 1031 */
     691              :     .ec = TALER_EC_EXCHANGE_GENERIC_PURSE_DELETED,
     692              :     .hint = "The purse was deleted.",
     693              :     .http_code = MHD_HTTP_GONE
     694              :   },
     695              : 
     696              :   {
     697              :     /* 1032 */
     698              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_OFFICER_PUB_MALFORMED,
     699              :     .hint = "The public key of the AML officer in the URL was malformed.",
     700              :     .http_code = MHD_HTTP_BAD_REQUEST
     701              :   },
     702              : 
     703              :   {
     704              :     /* 1033 */
     705              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_OFFICER_GET_SIGNATURE_INVALID,
     706              :     .hint =
     707              :       "The signature affirming the GET request of the AML officer is invalid.",
     708              :     .http_code = MHD_HTTP_FORBIDDEN
     709              :   },
     710              : 
     711              :   {
     712              :     /* 1034 */
     713              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_OFFICER_ACCESS_DENIED,
     714              :     .hint = "The specified AML officer does not have access at this time.",
     715              :     .http_code = MHD_HTTP_FORBIDDEN
     716              :   },
     717              : 
     718              :   {
     719              :     /* 1035 */
     720              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_PENDING,
     721              :     .hint =
     722              :       "The requested operation is denied pending the resolution of an anti-money laundering investigation by the exchange operator. This is a manual process, please wait and retry later.",
     723              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
     724              :   },
     725              : 
     726              :   {
     727              :     /* 1036 */
     728              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_FROZEN,
     729              :     .hint =
     730              :       "The requested operation is denied as the account was frozen on suspicion of money laundering. Please contact the exchange operator.",
     731              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
     732              :   },
     733              : 
     734              :   {
     735              :     /* 1037 */
     736              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_CONVERTER_FAILED,
     737              :     .hint =
     738              :       "The exchange failed to start a KYC attribute conversion helper process. It is likely configured incorrectly.",
     739              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     740              :   },
     741              : 
     742              :   {
     743              :     /* 1038 */
     744              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_FAILED,
     745              :     .hint =
     746              :       "The KYC operation failed. This could be because the KYC provider rejected the KYC data provided, or because the user aborted the KYC process.",
     747              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     748              :   },
     749              : 
     750              :   {
     751              :     /* 1039 */
     752              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_FALLBACK_FAILED,
     753              :     .hint =
     754              :       "A fallback measure for a KYC operation failed. This is a bug. Users should contact the exchange operator.",
     755              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     756              :   },
     757              : 
     758              :   {
     759              :     /* 1040 */
     760              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_FALLBACK_UNKNOWN,
     761              :     .hint =
     762              :       "The specified fallback measure for a KYC operation is unknown. This is a bug. Users should contact the exchange operator.",
     763              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     764              :   },
     765              : 
     766              :   {
     767              :     /* 1041 */
     768              :     .ec = TALER_EC_EXCHANGE_GENERIC_BANK_ACCOUNT_UNKNOWN,
     769              :     .hint =
     770              :       "The exchange is not aware of the bank account (payto URI or hash thereof) specified in the request and thus cannot perform the requested operation. The client should check that the select account is correct.",
     771              :     .http_code = MHD_HTTP_NOT_FOUND
     772              :   },
     773              : 
     774              :   {
     775              :     /* 1042 */
     776              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_PROGRAM_RECURSION_DETECTED,
     777              :     .hint =
     778              :       "The AML processing at the exchange did not terminate in an adequate timeframe. This is likely a configuration problem at the payment service provider. Users should contact the exchange operator.",
     779              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     780              :   },
     781              : 
     782              :   {
     783              :     /* 1043 */
     784              :     .ec = TALER_EC_EXCHANGE_GENERIC_KYC_SANCTION_LIST_CHECK_FAILED,
     785              :     .hint =
     786              :       "A check against sanction lists failed. This is indicative of an internal error in the sanction list processing logic. This needs to be investigated by the exchange operator.",
     787              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     788              :   },
     789              : 
     790              :   {
     791              :     /* 1044 */
     792              :     .ec = TALER_EC_EXCHANGE_GENERIC_TYPST_TEMPLATE_FAILURE,
     793              :     .hint =
     794              :       "The process to generate a PDF from a template failed. A likely cause is a syntactic error in the template. This needs to be investigated by the exchange operator.",
     795              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     796              :   },
     797              : 
     798              :   {
     799              :     /* 1045 */
     800              :     .ec = TALER_EC_EXCHANGE_GENERIC_PDFTK_FAILURE,
     801              :     .hint =
     802              :       "A process to combine multiple PDFs into one larger document failed. A likely cause is a resource exhaustion problem on the server. This needs to be investigated by the exchange operator.",
     803              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     804              :   },
     805              : 
     806              :   {
     807              :     /* 1046 */
     808              :     .ec = TALER_EC_EXCHANGE_GENERIC_TYPST_CRASH,
     809              :     .hint =
     810              :       "The process to generate a PDF from a template crashed. A likely cause is a bug in the Typst software. This needs to be investigated by the exchange operator.",
     811              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     812              :   },
     813              : 
     814              :   {
     815              :     /* 1047 */
     816              :     .ec = TALER_EC_EXCHANGE_GENERIC_PDFTK_CRASH,
     817              :     .hint =
     818              :       "The process to combine multiple PDFs into a larger document crashed. A likely cause is a bug in the pdftk software. This needs to be investigated by the exchange operator.",
     819              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     820              :   },
     821              : 
     822              :   {
     823              :     /* 1048 */
     824              :     .ec = TALER_EC_EXCHANGE_GENERIC_NO_TYPST_OR_PDFTK,
     825              :     .hint =
     826              :       "One of the binaries needed to generate the PDF is not installed. If this feature is required, the system administrator should make sure Typst and pdftk are both installed.",
     827              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
     828              :   },
     829              : 
     830              :   {
     831              :     /* 1049 */
     832              :     .ec = TALER_EC_EXCHANGE_GENERIC_TARGET_ACCOUNT_UNKNOWN,
     833              :     .hint =
     834              :       "The exchange is not aware of the given target account. The specified account is not a customer of this service.",
     835              :     .http_code = MHD_HTTP_NOT_FOUND
     836              :   },
     837              : 
     838              :   {
     839              :     /* 1050 */
     840              :     .ec = TALER_EC_EXCHANGE_GENERIC_AML_OFFICER_READ_ONLY,
     841              :     .hint =
     842              :       "The specified AML officer does not have write access at this time.",
     843              :     .http_code = MHD_HTTP_CONFLICT
     844              :   },
     845              : 
     846              :   {
     847              :     /* 1100 */
     848              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_NOT_FOUND,
     849              :     .hint =
     850              :       "The exchange did not find information about the specified transaction in the database.",
     851              :     .http_code = MHD_HTTP_NOT_FOUND
     852              :   },
     853              : 
     854              :   {
     855              :     /* 1101 */
     856              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_H_WIRE,
     857              :     .hint = "The wire hash of given to a \"/deposits/\" handler was malformed.",
     858              :     .http_code = MHD_HTTP_BAD_REQUEST
     859              :   },
     860              : 
     861              :   {
     862              :     /* 1102 */
     863              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_MERCHANT_PUB,
     864              :     .hint =
     865              :       "The merchant key of given to a \"/deposits/\" handler was malformed.",
     866              :     .http_code = MHD_HTTP_BAD_REQUEST
     867              :   },
     868              : 
     869              :   {
     870              :     /* 1103 */
     871              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_H_CONTRACT_TERMS,
     872              :     .hint =
     873              :       "The hash of the contract terms given to a \"/deposits/\" handler was malformed.",
     874              :     .http_code = MHD_HTTP_BAD_REQUEST
     875              :   },
     876              : 
     877              :   {
     878              :     /* 1104 */
     879              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_COIN_PUB,
     880              :     .hint =
     881              :       "The coin public key of given to a \"/deposits/\" handler was malformed.",
     882              :     .http_code = MHD_HTTP_BAD_REQUEST
     883              :   },
     884              : 
     885              :   {
     886              :     /* 1105 */
     887              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_INVALID_SIGNATURE_BY_EXCHANGE,
     888              :     .hint =
     889              :       "The signature returned by the exchange in a /deposits/ request was malformed.",
     890              :     .http_code = MHD_HTTP_UNINITIALIZED
     891              :   },
     892              : 
     893              :   {
     894              :     /* 1106 */
     895              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_GET_MERCHANT_SIGNATURE_INVALID,
     896              :     .hint = "The signature of the merchant is invalid.",
     897              :     .http_code = MHD_HTTP_FORBIDDEN
     898              :   },
     899              : 
     900              :   {
     901              :     /* 1107 */
     902              :     .ec = TALER_EC_EXCHANGE_DEPOSITS_POLICY_NOT_ACCEPTED,
     903              :     .hint = "The provided policy data was not accepted",
     904              :     .http_code = MHD_HTTP_BAD_REQUEST
     905              :   },
     906              : 
     907              :   {
     908              :     /* 1150 */
     909              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_INSUFFICIENT_FUNDS,
     910              :     .hint =
     911              :       "The given reserve does not have sufficient funds to admit the requested withdraw operation at this time.  The response includes the current \"balance\" of the reserve as well as the transaction \"history\" that lead to this balance.",
     912              :     .http_code = MHD_HTTP_CONFLICT
     913              :   },
     914              : 
     915              :   {
     916              :     /* 1151 */
     917              :     .ec = TALER_EC_EXCHANGE_AGE_WITHDRAW_INSUFFICIENT_FUNDS,
     918              :     .hint =
     919              :       "The given reserve does not have sufficient funds to admit the requested age-withdraw operation at this time.  The response includes the current \"balance\" of the reserve as well as the transaction \"history\" that lead to this balance.",
     920              :     .http_code = MHD_HTTP_CONFLICT
     921              :   },
     922              : 
     923              :   {
     924              :     /* 1152 */
     925              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_AMOUNT_FEE_OVERFLOW,
     926              :     .hint =
     927              :       "The amount to withdraw together with the fee exceeds the numeric range for Taler amounts.  This is not a client failure, as the coin value and fees come from the exchange's configuration.",
     928              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     929              :   },
     930              : 
     931              :   {
     932              :     /* 1153 */
     933              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_SIGNATURE_FAILED,
     934              :     .hint =
     935              :       "The exchange failed to create the signature using the denomination key.",
     936              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     937              :   },
     938              : 
     939              :   {
     940              :     /* 1154 */
     941              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_RESERVE_SIGNATURE_INVALID,
     942              :     .hint = "The signature of the reserve is not valid.",
     943              :     .http_code = MHD_HTTP_FORBIDDEN
     944              :   },
     945              : 
     946              :   {
     947              :     /* 1155 */
     948              :     .ec = TALER_EC_EXCHANGE_RESERVE_HISTORY_ERROR_INSUFFICIENT_FUNDS,
     949              :     .hint =
     950              :       "When computing the reserve history, we ended up with a negative overall balance, which should be impossible.",
     951              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
     952              :   },
     953              : 
     954              :   {
     955              :     /* 1156 */
     956              :     .ec = TALER_EC_EXCHANGE_GET_RESERVE_HISTORY_ERROR_INSUFFICIENT_BALANCE,
     957              :     .hint =
     958              :       "The reserve did not have sufficient funds in it to pay for a full reserve history statement.",
     959              :     .http_code = MHD_HTTP_CONFLICT
     960              :   },
     961              : 
     962              :   {
     963              :     /* 1158 */
     964              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_DENOMINATION_KEY_LOST,
     965              :     .hint = "Withdraw period of the coin to be withdrawn is in the past.",
     966              :     .http_code = MHD_HTTP_GONE
     967              :   },
     968              : 
     969              :   {
     970              :     /* 1159 */
     971              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_UNBLIND_FAILURE,
     972              :     .hint = "The client failed to unblind the blind signature.",
     973              :     .http_code = MHD_HTTP_UNINITIALIZED
     974              :   },
     975              : 
     976              :   {
     977              :     /* 1160 */
     978              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_NONCE_REUSE,
     979              :     .hint = "The client reused a withdraw nonce, which is not allowed.",
     980              :     .http_code = MHD_HTTP_CONFLICT
     981              :   },
     982              : 
     983              :   {
     984              :     /* 1161 */
     985              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_COMMITMENT_UNKNOWN,
     986              :     .hint =
     987              :       "The client provided an unknown commitment for an age-withdraw request.",
     988              :     .http_code = MHD_HTTP_BAD_REQUEST
     989              :   },
     990              : 
     991              :   {
     992              :     /* 1162 */
     993              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_AMOUNT_OVERFLOW,
     994              :     .hint = "The total sum of amounts from the denominations did overflow.",
     995              :     .http_code = MHD_HTTP_BAD_REQUEST
     996              :   },
     997              : 
     998              :   {
     999              :     /* 1163 */
    1000              :     .ec = TALER_EC_EXCHANGE_AGE_WITHDRAW_AMOUNT_INCORRECT,
    1001              :     .hint =
    1002              :       "The total sum of value and fees from the denominations differs from the committed amount with fees.",
    1003              :     .http_code = MHD_HTTP_BAD_REQUEST
    1004              :   },
    1005              : 
    1006              :   {
    1007              :     /* 1164 */
    1008              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_REVEAL_INVALID_HASH,
    1009              :     .hint = "The original commitment differs from the calculated hash",
    1010              :     .http_code = MHD_HTTP_BAD_REQUEST
    1011              :   },
    1012              : 
    1013              :   {
    1014              :     /* 1165 */
    1015              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_MAXIMUM_AGE_TOO_LARGE,
    1016              :     .hint = "The maximum age in the commitment is too large for the reserve",
    1017              :     .http_code = MHD_HTTP_CONFLICT
    1018              :   },
    1019              : 
    1020              :   {
    1021              :     /* 1175 */
    1022              :     .ec = TALER_EC_EXCHANGE_WITHDRAW_IDEMPOTENT_PLANCHET,
    1023              :     .hint =
    1024              :       "The withdraw operation included the same planchet more than once. This is not allowed.",
    1025              :     .http_code = MHD_HTTP_BAD_REQUEST
    1026              :   },
    1027              : 
    1028              :   {
    1029              :     /* 1205 */
    1030              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_COIN_SIGNATURE_INVALID,
    1031              :     .hint =
    1032              :       "The signature made by the coin over the deposit permission is not valid.",
    1033              :     .http_code = MHD_HTTP_FORBIDDEN
    1034              :   },
    1035              : 
    1036              :   {
    1037              :     /* 1206 */
    1038              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_CONFLICTING_CONTRACT,
    1039              :     .hint =
    1040              :       "The same coin was already deposited for the same merchant and contract with other details.",
    1041              :     .http_code = MHD_HTTP_CONFLICT
    1042              :   },
    1043              : 
    1044              :   {
    1045              :     /* 1207 */
    1046              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_NEGATIVE_VALUE_AFTER_FEE,
    1047              :     .hint =
    1048              :       "The stated value of the coin after the deposit fee is subtracted would be negative.",
    1049              :     .http_code = MHD_HTTP_BAD_REQUEST
    1050              :   },
    1051              : 
    1052              :   {
    1053              :     /* 1208 */
    1054              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE,
    1055              :     .hint = "The stated refund deadline is after the wire deadline.",
    1056              :     .http_code = MHD_HTTP_BAD_REQUEST
    1057              :   },
    1058              : 
    1059              :   {
    1060              :     /* 1209 */
    1061              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_WIRE_DEADLINE_IS_NEVER,
    1062              :     .hint = "The stated wire deadline is \"never\", which makes no sense.",
    1063              :     .http_code = MHD_HTTP_BAD_REQUEST
    1064              :   },
    1065              : 
    1066              :   {
    1067              :     /* 1210 */
    1068              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_JSON,
    1069              :     .hint =
    1070              :       "The exchange failed to canonicalize and hash the given wire format. For example, the merchant failed to provide the \"salt\" or a valid payto:// URI in the wire details.  Note that while the exchange will do some basic sanity checking on the wire details, it cannot warrant that the banking system will ultimately be able to route to the specified address, even if this check passed.",
    1071              :     .http_code = MHD_HTTP_BAD_REQUEST
    1072              :   },
    1073              : 
    1074              :   {
    1075              :     /* 1211 */
    1076              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT,
    1077              :     .hint =
    1078              :       "The hash of the given wire address does not match the wire hash specified in the proposal data.",
    1079              :     .http_code = MHD_HTTP_BAD_REQUEST
    1080              :   },
    1081              : 
    1082              :   {
    1083              :     /* 1221 */
    1084              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_INVALID_SIGNATURE_BY_EXCHANGE,
    1085              :     .hint = "The signature provided by the exchange is not valid.",
    1086              :     .http_code = MHD_HTTP_UNINITIALIZED
    1087              :   },
    1088              : 
    1089              :   {
    1090              :     /* 1222 */
    1091              :     .ec = TALER_EC_EXCHANGE_DEPOSIT_FEE_ABOVE_AMOUNT,
    1092              :     .hint =
    1093              :       "The deposited amount is smaller than the deposit fee, which would result in a negative contribution.",
    1094              :     .http_code = MHD_HTTP_BAD_REQUEST
    1095              :   },
    1096              : 
    1097              :   {
    1098              :     /* 1240 */
    1099              :     .ec = TALER_EC_EXCHANGE_EXTENSIONS_INVALID_FULFILLMENT,
    1100              :     .hint = "The proof of policy fulfillment was invalid.",
    1101              :     .http_code = MHD_HTTP_BAD_REQUEST
    1102              :   },
    1103              : 
    1104              :   {
    1105              :     /* 1251 */
    1106              :     .ec = TALER_EC_EXCHANGE_COIN_HISTORY_BAD_SIGNATURE,
    1107              :     .hint = "The coin history was requested with a bad signature.",
    1108              :     .http_code = MHD_HTTP_FORBIDDEN
    1109              :   },
    1110              : 
    1111              :   {
    1112              :     /* 1252 */
    1113              :     .ec = TALER_EC_EXCHANGE_RESERVE_HISTORY_BAD_SIGNATURE,
    1114              :     .hint = "The reserve history was requested with a bad signature.",
    1115              :     .http_code = MHD_HTTP_FORBIDDEN
    1116              :   },
    1117              : 
    1118              :   {
    1119              :     /* 1302 */
    1120              :     .ec = TALER_EC_EXCHANGE_MELT_FEES_EXCEED_CONTRIBUTION,
    1121              :     .hint =
    1122              :       "The exchange encountered melt fees exceeding the melted coin's contribution.",
    1123              :     .http_code = MHD_HTTP_BAD_REQUEST
    1124              :   },
    1125              : 
    1126              :   {
    1127              :     /* 1303 */
    1128              :     .ec = TALER_EC_EXCHANGE_MELT_COIN_SIGNATURE_INVALID,
    1129              :     .hint = "The signature made with the coin to be melted is invalid.",
    1130              :     .http_code = MHD_HTTP_FORBIDDEN
    1131              :   },
    1132              : 
    1133              :   {
    1134              :     /* 1305 */
    1135              :     .ec = TALER_EC_EXCHANGE_MELT_COIN_EXPIRED_NO_ZOMBIE,
    1136              :     .hint =
    1137              :       "The denomination of the given coin has past its expiration date and it is also not a valid zombie (that is, was not refreshed with the fresh coin being subjected to recoup).",
    1138              :     .http_code = MHD_HTTP_BAD_REQUEST
    1139              :   },
    1140              : 
    1141              :   {
    1142              :     /* 1306 */
    1143              :     .ec = TALER_EC_EXCHANGE_MELT_INVALID_SIGNATURE_BY_EXCHANGE,
    1144              :     .hint =
    1145              :       "The signature returned by the exchange in a melt request was malformed.",
    1146              :     .http_code = MHD_HTTP_UNINITIALIZED
    1147              :   },
    1148              : 
    1149              :   {
    1150              :     /* 1353 */
    1151              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_COMMITMENT_VIOLATION,
    1152              :     .hint =
    1153              :       "The provided transfer keys do not match up with the original commitment.  Information about the original commitment is included in the response.",
    1154              :     .http_code = MHD_HTTP_CONFLICT
    1155              :   },
    1156              : 
    1157              :   {
    1158              :     /* 1354 */
    1159              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_SIGNING_ERROR,
    1160              :     .hint =
    1161              :       "Failed to produce the blinded signatures over the coins to be returned.",
    1162              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1163              :   },
    1164              : 
    1165              :   {
    1166              :     /* 1355 */
    1167              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_SESSION_UNKNOWN,
    1168              :     .hint =
    1169              :       "The exchange is unaware of the refresh session specified in the request.",
    1170              :     .http_code = MHD_HTTP_NOT_FOUND
    1171              :   },
    1172              : 
    1173              :   {
    1174              :     /* 1356 */
    1175              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID,
    1176              :     .hint =
    1177              :       "The size of the cut-and-choose dimension of the private transfer keys request does not match #TALER_CNC_KAPPA - 1.",
    1178              :     .http_code = MHD_HTTP_BAD_REQUEST
    1179              :   },
    1180              : 
    1181              :   {
    1182              :     /* 1358 */
    1183              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISMATCH,
    1184              :     .hint =
    1185              :       "The number of envelopes given does not match the number of denomination keys given.",
    1186              :     .http_code = MHD_HTTP_BAD_REQUEST
    1187              :   },
    1188              : 
    1189              :   {
    1190              :     /* 1359 */
    1191              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_COST_CALCULATION_OVERFLOW,
    1192              :     .hint =
    1193              :       "The exchange encountered a numeric overflow totaling up the cost for the refresh operation.",
    1194              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1195              :   },
    1196              : 
    1197              :   {
    1198              :     /* 1360 */
    1199              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_AMOUNT_INSUFFICIENT,
    1200              :     .hint =
    1201              :       "The exchange's cost calculation shows that the melt amount is below the costs of the transaction.",
    1202              :     .http_code = MHD_HTTP_BAD_REQUEST
    1203              :   },
    1204              : 
    1205              :   {
    1206              :     /* 1361 */
    1207              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_LINK_SIGNATURE_INVALID,
    1208              :     .hint = "The signature made with the coin over the link data is invalid.",
    1209              :     .http_code = MHD_HTTP_FORBIDDEN
    1210              :   },
    1211              : 
    1212              :   {
    1213              :     /* 1362 */
    1214              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_INVALID_RCH,
    1215              :     .hint =
    1216              :       "The refresh session hash given to a /refreshes/ handler was malformed.",
    1217              :     .http_code = MHD_HTTP_BAD_REQUEST
    1218              :   },
    1219              : 
    1220              :   {
    1221              :     /* 1363 */
    1222              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_OPERATION_INVALID,
    1223              :     .hint = "Operation specified invalid for this endpoint.",
    1224              :     .http_code = MHD_HTTP_BAD_REQUEST
    1225              :   },
    1226              : 
    1227              :   {
    1228              :     /* 1364 */
    1229              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_NOT_SUPPORTED,
    1230              :     .hint =
    1231              :       "The client provided age commitment data, but age restriction is not supported on this server.",
    1232              :     .http_code = MHD_HTTP_BAD_REQUEST
    1233              :   },
    1234              : 
    1235              :   {
    1236              :     /* 1365 */
    1237              :     .ec = TALER_EC_EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_COMMITMENT_INVALID,
    1238              :     .hint =
    1239              :       "The client provided invalid age commitment data: missing, not an array, or  array of invalid size.",
    1240              :     .http_code = MHD_HTTP_BAD_REQUEST
    1241              :   },
    1242              : 
    1243              :   {
    1244              :     /* 1400 */
    1245              :     .ec = TALER_EC_EXCHANGE_LINK_COIN_UNKNOWN,
    1246              :     .hint =
    1247              :       "The coin specified in the link request is unknown to the exchange.",
    1248              :     .http_code = MHD_HTTP_NOT_FOUND
    1249              :   },
    1250              : 
    1251              :   {
    1252              :     /* 1450 */
    1253              :     .ec = TALER_EC_EXCHANGE_TRANSFERS_GET_WTID_MALFORMED,
    1254              :     .hint = "The public key of given to a /transfers/ handler was malformed.",
    1255              :     .http_code = MHD_HTTP_BAD_REQUEST
    1256              :   },
    1257              : 
    1258              :   {
    1259              :     /* 1451 */
    1260              :     .ec = TALER_EC_EXCHANGE_TRANSFERS_GET_WTID_NOT_FOUND,
    1261              :     .hint =
    1262              :       "The exchange did not find information about the specified wire transfer identifier in the database.",
    1263              :     .http_code = MHD_HTTP_NOT_FOUND
    1264              :   },
    1265              : 
    1266              :   {
    1267              :     /* 1452 */
    1268              :     .ec = TALER_EC_EXCHANGE_TRANSFERS_GET_WIRE_FEE_NOT_FOUND,
    1269              :     .hint =
    1270              :       "The exchange did not find information about the wire transfer fees it charged.",
    1271              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1272              :   },
    1273              : 
    1274              :   {
    1275              :     /* 1453 */
    1276              :     .ec = TALER_EC_EXCHANGE_TRANSFERS_GET_WIRE_FEE_INCONSISTENT,
    1277              :     .hint =
    1278              :       "The exchange found a wire fee that was above the total transfer value (and thus could not have been charged).",
    1279              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1280              :   },
    1281              : 
    1282              :   {
    1283              :     /* 1475 */
    1284              :     .ec = TALER_EC_EXCHANGE_PURSES_INVALID_WAIT_TARGET,
    1285              :     .hint = "The wait target of the URL was not in the set of expected values.",
    1286              :     .http_code = MHD_HTTP_BAD_REQUEST
    1287              :   },
    1288              : 
    1289              :   {
    1290              :     /* 1476 */
    1291              :     .ec = TALER_EC_EXCHANGE_PURSES_GET_INVALID_SIGNATURE_BY_EXCHANGE,
    1292              :     .hint =
    1293              :       "The signature on the purse status returned by the exchange was invalid.",
    1294              :     .http_code = MHD_HTTP_UNINITIALIZED
    1295              :   },
    1296              : 
    1297              :   {
    1298              :     /* 1500 */
    1299              :     .ec = TALER_EC_EXCHANGE_REFUND_COIN_NOT_FOUND,
    1300              :     .hint =
    1301              :       "The exchange knows literally nothing about the coin we were asked to refund. But without a transaction history, we cannot issue a refund. This is kind-of OK, the owner should just refresh it directly without executing the refund.",
    1302              :     .http_code = MHD_HTTP_NOT_FOUND
    1303              :   },
    1304              : 
    1305              :   {
    1306              :     /* 1501 */
    1307              :     .ec = TALER_EC_EXCHANGE_REFUND_CONFLICT_DEPOSIT_INSUFFICIENT,
    1308              :     .hint =
    1309              :       "We could not process the refund request as the coin's transaction history does not permit the requested refund because then refunds would exceed the deposit amount.  The \"history\" in the response proves this.",
    1310              :     .http_code = MHD_HTTP_CONFLICT
    1311              :   },
    1312              : 
    1313              :   {
    1314              :     /* 1502 */
    1315              :     .ec = TALER_EC_EXCHANGE_REFUND_DEPOSIT_NOT_FOUND,
    1316              :     .hint =
    1317              :       "The exchange knows about the coin we were asked to refund, but not about the specific /deposit operation.  Hence, we cannot issue a refund (as we do not know if this merchant public key is authorized to do a refund).",
    1318              :     .http_code = MHD_HTTP_NOT_FOUND
    1319              :   },
    1320              : 
    1321              :   {
    1322              :     /* 1503 */
    1323              :     .ec = TALER_EC_EXCHANGE_REFUND_MERCHANT_ALREADY_PAID,
    1324              :     .hint =
    1325              :       "The exchange can no longer refund the customer/coin as the money was already transferred (paid out) to the merchant. (It should be past the refund deadline.)",
    1326              :     .http_code = MHD_HTTP_GONE
    1327              :   },
    1328              : 
    1329              :   {
    1330              :     /* 1504 */
    1331              :     .ec = TALER_EC_EXCHANGE_REFUND_FEE_TOO_LOW,
    1332              :     .hint =
    1333              :       "The refund fee specified for the request is lower than the refund fee charged by the exchange for the given denomination key of the refunded coin.",
    1334              :     .http_code = MHD_HTTP_BAD_REQUEST
    1335              :   },
    1336              : 
    1337              :   {
    1338              :     /* 1505 */
    1339              :     .ec = TALER_EC_EXCHANGE_REFUND_FEE_ABOVE_AMOUNT,
    1340              :     .hint =
    1341              :       "The refunded amount is smaller than the refund fee, which would result in a negative refund.",
    1342              :     .http_code = MHD_HTTP_BAD_REQUEST
    1343              :   },
    1344              : 
    1345              :   {
    1346              :     /* 1506 */
    1347              :     .ec = TALER_EC_EXCHANGE_REFUND_MERCHANT_SIGNATURE_INVALID,
    1348              :     .hint = "The signature of the merchant is invalid.",
    1349              :     .http_code = MHD_HTTP_FORBIDDEN
    1350              :   },
    1351              : 
    1352              :   {
    1353              :     /* 1507 */
    1354              :     .ec = TALER_EC_EXCHANGE_REFUND_MERCHANT_SIGNING_FAILED,
    1355              :     .hint =
    1356              :       "Merchant backend failed to create the refund confirmation signature.",
    1357              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1358              :   },
    1359              : 
    1360              :   {
    1361              :     /* 1508 */
    1362              :     .ec = TALER_EC_EXCHANGE_REFUND_INVALID_SIGNATURE_BY_EXCHANGE,
    1363              :     .hint =
    1364              :       "The signature returned by the exchange in a refund request was malformed.",
    1365              :     .http_code = MHD_HTTP_UNINITIALIZED
    1366              :   },
    1367              : 
    1368              :   {
    1369              :     /* 1509 */
    1370              :     .ec = TALER_EC_EXCHANGE_REFUND_INVALID_FAILURE_PROOF_BY_EXCHANGE,
    1371              :     .hint = "The failure proof returned by the exchange is incorrect.",
    1372              :     .http_code = MHD_HTTP_UNINITIALIZED
    1373              :   },
    1374              : 
    1375              :   {
    1376              :     /* 1510 */
    1377              :     .ec = TALER_EC_EXCHANGE_REFUND_INCONSISTENT_AMOUNT,
    1378              :     .hint =
    1379              :       "Conflicting refund granted before with different amount but same refund transaction ID.",
    1380              :     .http_code = MHD_HTTP_FAILED_DEPENDENCY
    1381              :   },
    1382              : 
    1383              :   {
    1384              :     /* 1550 */
    1385              :     .ec = TALER_EC_EXCHANGE_RECOUP_SIGNATURE_INVALID,
    1386              :     .hint = "The given coin signature is invalid for the request.",
    1387              :     .http_code = MHD_HTTP_FORBIDDEN
    1388              :   },
    1389              : 
    1390              :   {
    1391              :     /* 1551 */
    1392              :     .ec = TALER_EC_EXCHANGE_RECOUP_WITHDRAW_NOT_FOUND,
    1393              :     .hint =
    1394              :       "The exchange could not find the corresponding withdraw operation. The request is denied.",
    1395              :     .http_code = MHD_HTTP_NOT_FOUND
    1396              :   },
    1397              : 
    1398              :   {
    1399              :     /* 1552 */
    1400              :     .ec = TALER_EC_EXCHANGE_RECOUP_COIN_BALANCE_ZERO,
    1401              :     .hint = "The coin's remaining balance is zero.  The request is denied.",
    1402              :     .http_code = MHD_HTTP_FORBIDDEN
    1403              :   },
    1404              : 
    1405              :   {
    1406              :     /* 1553 */
    1407              :     .ec = TALER_EC_EXCHANGE_RECOUP_BLINDING_FAILED,
    1408              :     .hint = "The exchange failed to reproduce the coin's blinding.",
    1409              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1410              :   },
    1411              : 
    1412              :   {
    1413              :     /* 1554 */
    1414              :     .ec = TALER_EC_EXCHANGE_RECOUP_COIN_BALANCE_NEGATIVE,
    1415              :     .hint = "The coin's remaining balance is zero.  The request is denied.",
    1416              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1417              :   },
    1418              : 
    1419              :   {
    1420              :     /* 1555 */
    1421              :     .ec = TALER_EC_EXCHANGE_RECOUP_NOT_ELIGIBLE,
    1422              :     .hint = "The coin's denomination has not been revoked yet.",
    1423              :     .http_code = MHD_HTTP_NOT_FOUND
    1424              :   },
    1425              : 
    1426              :   {
    1427              :     /* 1575 */
    1428              :     .ec = TALER_EC_EXCHANGE_RECOUP_REFRESH_SIGNATURE_INVALID,
    1429              :     .hint = "The given coin signature is invalid for the request.",
    1430              :     .http_code = MHD_HTTP_FORBIDDEN
    1431              :   },
    1432              : 
    1433              :   {
    1434              :     /* 1576 */
    1435              :     .ec = TALER_EC_EXCHANGE_RECOUP_REFRESH_MELT_NOT_FOUND,
    1436              :     .hint =
    1437              :       "The exchange could not find the corresponding melt operation. The request is denied.",
    1438              :     .http_code = MHD_HTTP_NOT_FOUND
    1439              :   },
    1440              : 
    1441              :   {
    1442              :     /* 1578 */
    1443              :     .ec = TALER_EC_EXCHANGE_RECOUP_REFRESH_BLINDING_FAILED,
    1444              :     .hint = "The exchange failed to reproduce the coin's blinding.",
    1445              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1446              :   },
    1447              : 
    1448              :   {
    1449              :     /* 1580 */
    1450              :     .ec = TALER_EC_EXCHANGE_RECOUP_REFRESH_NOT_ELIGIBLE,
    1451              :     .hint = "The coin's denomination has not been revoked yet.",
    1452              :     .http_code = MHD_HTTP_NOT_FOUND
    1453              :   },
    1454              : 
    1455              :   {
    1456              :     /* 1600 */
    1457              :     .ec = TALER_EC_EXCHANGE_KEYS_TIMETRAVEL_FORBIDDEN,
    1458              :     .hint =
    1459              :       "This exchange does not allow clients to request /keys for times other than the current (exchange) time.",
    1460              :     .http_code = MHD_HTTP_FORBIDDEN
    1461              :   },
    1462              : 
    1463              :   {
    1464              :     /* 1650 */
    1465              :     .ec = TALER_EC_EXCHANGE_WIRE_SIGNATURE_INVALID,
    1466              :     .hint = "A signature in the server's response was malformed.",
    1467              :     .http_code = MHD_HTTP_UNINITIALIZED
    1468              :   },
    1469              : 
    1470              :   {
    1471              :     /* 1651 */
    1472              :     .ec = TALER_EC_EXCHANGE_WIRE_NO_ACCOUNTS_CONFIGURED,
    1473              :     .hint =
    1474              :       "No bank accounts are enabled for the exchange. The administrator should enable-account using the taler-exchange-offline tool.",
    1475              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1476              :   },
    1477              : 
    1478              :   {
    1479              :     /* 1652 */
    1480              :     .ec = TALER_EC_EXCHANGE_WIRE_INVALID_PAYTO_CONFIGURED,
    1481              :     .hint =
    1482              :       "The payto:// URI stored in the exchange database for its bank account is malformed.",
    1483              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1484              :   },
    1485              : 
    1486              :   {
    1487              :     /* 1653 */
    1488              :     .ec = TALER_EC_EXCHANGE_WIRE_FEES_NOT_CONFIGURED,
    1489              :     .hint =
    1490              :       "No wire fees are configured for an enabled wire method of the exchange. The administrator must set the wire-fee using the taler-exchange-offline tool.",
    1491              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1492              :   },
    1493              : 
    1494              :   {
    1495              :     /* 1675 */
    1496              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_CREATE_CONFLICTING_META_DATA,
    1497              :     .hint = "This purse was previously created with different meta data.",
    1498              :     .http_code = MHD_HTTP_CONFLICT
    1499              :   },
    1500              : 
    1501              :   {
    1502              :     /* 1676 */
    1503              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_MERGE_CONFLICTING_META_DATA,
    1504              :     .hint = "This purse was previously merged with different meta data.",
    1505              :     .http_code = MHD_HTTP_CONFLICT
    1506              :   },
    1507              : 
    1508              :   {
    1509              :     /* 1677 */
    1510              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_CREATE_INSUFFICIENT_FUNDS,
    1511              :     .hint = "The reserve has insufficient funds to create another purse.",
    1512              :     .http_code = MHD_HTTP_CONFLICT
    1513              :   },
    1514              : 
    1515              :   {
    1516              :     /* 1678 */
    1517              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_FEE_TOO_LOW,
    1518              :     .hint =
    1519              :       "The purse fee specified for the request is lower than the purse fee charged by the exchange at this time.",
    1520              :     .http_code = MHD_HTTP_BAD_REQUEST
    1521              :   },
    1522              : 
    1523              :   {
    1524              :     /* 1679 */
    1525              :     .ec = TALER_EC_EXCHANGE_PURSE_DELETE_ALREADY_DECIDED,
    1526              :     .hint =
    1527              :       "The payment request cannot be deleted anymore, as it either already completed or timed out.",
    1528              :     .http_code = MHD_HTTP_CONFLICT
    1529              :   },
    1530              : 
    1531              :   {
    1532              :     /* 1680 */
    1533              :     .ec = TALER_EC_EXCHANGE_PURSE_DELETE_SIGNATURE_INVALID,
    1534              :     .hint = "The signature affirming the purse deletion is invalid.",
    1535              :     .http_code = MHD_HTTP_FORBIDDEN
    1536              :   },
    1537              : 
    1538              :   {
    1539              :     /* 1681 */
    1540              :     .ec = TALER_EC_EXCHANGE_RESERVES_AGE_RESTRICTION_REQUIRED,
    1541              :     .hint = "Withdrawal from the reserve requires age restriction to be set.",
    1542              :     .http_code = MHD_HTTP_FORBIDDEN
    1543              :   },
    1544              : 
    1545              :   {
    1546              :     /* 1700 */
    1547              :     .ec = TALER_EC_EXCHANGE_DENOMINATION_HELPER_UNAVAILABLE,
    1548              :     .hint =
    1549              :       "The exchange failed to talk to the process responsible for its private denomination keys or the helpers had no denominations (properly) configured.",
    1550              :     .http_code = MHD_HTTP_BAD_GATEWAY
    1551              :   },
    1552              : 
    1553              :   {
    1554              :     /* 1701 */
    1555              :     .ec = TALER_EC_EXCHANGE_DENOMINATION_HELPER_BUG,
    1556              :     .hint =
    1557              :       "The response from the denomination key helper process was malformed.",
    1558              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1559              :   },
    1560              : 
    1561              :   {
    1562              :     /* 1702 */
    1563              :     .ec = TALER_EC_EXCHANGE_DENOMINATION_HELPER_TOO_EARLY,
    1564              :     .hint =
    1565              :       "The helper refuses to sign with the key, because it is too early: the validity period has not yet started.",
    1566              :     .http_code = MHD_HTTP_BAD_REQUEST
    1567              :   },
    1568              : 
    1569              :   {
    1570              :     /* 1725 */
    1571              :     .ec = TALER_EC_EXCHANGE_PURSE_DEPOSIT_EXCHANGE_SIGNATURE_INVALID,
    1572              :     .hint = "The signature of the exchange on the reply was invalid.",
    1573              :     .http_code = MHD_HTTP_UNINITIALIZED
    1574              :   },
    1575              : 
    1576              :   {
    1577              :     /* 1750 */
    1578              :     .ec = TALER_EC_EXCHANGE_SIGNKEY_HELPER_UNAVAILABLE,
    1579              :     .hint =
    1580              :       "The exchange failed to talk to the process responsible for its private signing keys.",
    1581              :     .http_code = MHD_HTTP_BAD_GATEWAY
    1582              :   },
    1583              : 
    1584              :   {
    1585              :     /* 1751 */
    1586              :     .ec = TALER_EC_EXCHANGE_SIGNKEY_HELPER_BUG,
    1587              :     .hint =
    1588              :       "The response from the online signing key helper process was malformed.",
    1589              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1590              :   },
    1591              : 
    1592              :   {
    1593              :     /* 1752 */
    1594              :     .ec = TALER_EC_EXCHANGE_SIGNKEY_HELPER_TOO_EARLY,
    1595              :     .hint =
    1596              :       "The helper refuses to sign with the key, because it is too early: the validity period has not yet started.",
    1597              :     .http_code = MHD_HTTP_BAD_REQUEST
    1598              :   },
    1599              : 
    1600              :   {
    1601              :     /* 1753 */
    1602              :     .ec = TALER_EC_EXCHANGE_SIGNKEY_HELPER_OFFLINE_MISSING,
    1603              :     .hint =
    1604              :       "The signatures from the master exchange public key are missing, thus the exchange cannot currently sign its API responses. The exchange operator must use taler-exchange-offline to sign the current key material.",
    1605              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    1606              :   },
    1607              : 
    1608              :   {
    1609              :     /* 1775 */
    1610              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_EXPIRATION_BEFORE_NOW,
    1611              :     .hint =
    1612              :       "The purse expiration time is in the past at the time of its creation.",
    1613              :     .http_code = MHD_HTTP_BAD_REQUEST
    1614              :   },
    1615              : 
    1616              :   {
    1617              :     /* 1776 */
    1618              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_EXPIRATION_IS_NEVER,
    1619              :     .hint = "The purse expiration time is set to never, which is not allowed.",
    1620              :     .http_code = MHD_HTTP_BAD_REQUEST
    1621              :   },
    1622              : 
    1623              :   {
    1624              :     /* 1777 */
    1625              :     .ec = TALER_EC_EXCHANGE_RESERVES_PURSE_MERGE_SIGNATURE_INVALID,
    1626              :     .hint = "The signature affirming the merge of the purse is invalid.",
    1627              :     .http_code = MHD_HTTP_FORBIDDEN
    1628              :   },
    1629              : 
    1630              :   {
    1631              :     /* 1778 */
    1632              :     .ec = TALER_EC_EXCHANGE_RESERVES_RESERVE_MERGE_SIGNATURE_INVALID,
    1633              :     .hint = "The signature by the reserve affirming the merge is invalid.",
    1634              :     .http_code = MHD_HTTP_FORBIDDEN
    1635              :   },
    1636              : 
    1637              :   {
    1638              :     /* 1785 */
    1639              :     .ec = TALER_EC_EXCHANGE_RESERVES_OPEN_BAD_SIGNATURE,
    1640              :     .hint =
    1641              :       "The signature by the reserve affirming the open operation is invalid.",
    1642              :     .http_code = MHD_HTTP_FORBIDDEN
    1643              :   },
    1644              : 
    1645              :   {
    1646              :     /* 1786 */
    1647              :     .ec = TALER_EC_EXCHANGE_RESERVES_CLOSE_BAD_SIGNATURE,
    1648              :     .hint =
    1649              :       "The signature by the reserve affirming the close operation is invalid.",
    1650              :     .http_code = MHD_HTTP_FORBIDDEN
    1651              :   },
    1652              : 
    1653              :   {
    1654              :     /* 1787 */
    1655              :     .ec = TALER_EC_EXCHANGE_RESERVES_ATTEST_BAD_SIGNATURE,
    1656              :     .hint =
    1657              :       "The signature by the reserve affirming the attestion request is invalid.",
    1658              :     .http_code = MHD_HTTP_FORBIDDEN
    1659              :   },
    1660              : 
    1661              :   {
    1662              :     /* 1788 */
    1663              :     .ec = TALER_EC_EXCHANGE_RESERVES_CLOSE_NO_TARGET_ACCOUNT,
    1664              :     .hint =
    1665              :       "The exchange does not know an origin account to which the remaining reserve balance could be wired to, and the wallet failed to provide one.",
    1666              :     .http_code = MHD_HTTP_CONFLICT
    1667              :   },
    1668              : 
    1669              :   {
    1670              :     /* 1789 */
    1671              :     .ec = TALER_EC_EXCHANGE_RESERVES_OPEN_INSUFFICIENT_FUNDS,
    1672              :     .hint =
    1673              :       "The reserve balance is insufficient to pay for the open operation.",
    1674              :     .http_code = MHD_HTTP_CONFLICT
    1675              :   },
    1676              : 
    1677              :   {
    1678              :     /* 1790 */
    1679              :     .ec = TALER_EC_EXCHANGE_RESERVES_OPEN_COIN_SIGNATURE_INVALID,
    1680              :     .hint =
    1681              :       "A coin signature for a deposit to pay to open the reserve is invalid.",
    1682              :     .http_code = MHD_HTTP_FORBIDDEN
    1683              :   },
    1684              : 
    1685              :   {
    1686              :     /* 1800 */
    1687              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_AUDITOR_NOT_FOUND,
    1688              :     .hint =
    1689              :       "The auditor that was supposed to be disabled is unknown to this exchange.",
    1690              :     .http_code = MHD_HTTP_NOT_FOUND
    1691              :   },
    1692              : 
    1693              :   {
    1694              :     /* 1801 */
    1695              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_AUDITOR_MORE_RECENT_PRESENT,
    1696              :     .hint =
    1697              :       "The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected).",
    1698              :     .http_code = MHD_HTTP_CONFLICT
    1699              :   },
    1700              : 
    1701              :   {
    1702              :     /* 1802 */
    1703              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_AUDITOR_ADD_SIGNATURE_INVALID,
    1704              :     .hint = "The signature to add or enable the auditor does not validate.",
    1705              :     .http_code = MHD_HTTP_FORBIDDEN
    1706              :   },
    1707              : 
    1708              :   {
    1709              :     /* 1803 */
    1710              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_AUDITOR_DEL_SIGNATURE_INVALID,
    1711              :     .hint = "The signature to disable the auditor does not validate.",
    1712              :     .http_code = MHD_HTTP_FORBIDDEN
    1713              :   },
    1714              : 
    1715              :   {
    1716              :     /* 1804 */
    1717              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_DENOMINATION_REVOKE_SIGNATURE_INVALID,
    1718              :     .hint = "The signature to revoke the denomination does not validate.",
    1719              :     .http_code = MHD_HTTP_FORBIDDEN
    1720              :   },
    1721              : 
    1722              :   {
    1723              :     /* 1805 */
    1724              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_SIGNKEY_REVOKE_SIGNATURE_INVALID,
    1725              :     .hint = "The signature to revoke the online signing key does not validate.",
    1726              :     .http_code = MHD_HTTP_FORBIDDEN
    1727              :   },
    1728              : 
    1729              :   {
    1730              :     /* 1806 */
    1731              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_MORE_RECENT_PRESENT,
    1732              :     .hint =
    1733              :       "The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected).",
    1734              :     .http_code = MHD_HTTP_CONFLICT
    1735              :   },
    1736              : 
    1737              :   {
    1738              :     /* 1807 */
    1739              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_UNKNOWN,
    1740              :     .hint = "The signingkey specified is unknown to the exchange.",
    1741              :     .http_code = MHD_HTTP_NOT_FOUND
    1742              :   },
    1743              : 
    1744              :   {
    1745              :     /* 1808 */
    1746              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_DETAILS_SIGNATURE_INVALID,
    1747              :     .hint = "The signature to publish wire account does not validate.",
    1748              :     .http_code = MHD_HTTP_FORBIDDEN
    1749              :   },
    1750              : 
    1751              :   {
    1752              :     /* 1809 */
    1753              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_ADD_SIGNATURE_INVALID,
    1754              :     .hint = "The signature to add the wire account does not validate.",
    1755              :     .http_code = MHD_HTTP_FORBIDDEN
    1756              :   },
    1757              : 
    1758              :   {
    1759              :     /* 1810 */
    1760              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_DEL_SIGNATURE_INVALID,
    1761              :     .hint = "The signature to disable the wire account does not validate.",
    1762              :     .http_code = MHD_HTTP_FORBIDDEN
    1763              :   },
    1764              : 
    1765              :   {
    1766              :     /* 1811 */
    1767              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_NOT_FOUND,
    1768              :     .hint = "The wire account to be disabled is unknown to the exchange.",
    1769              :     .http_code = MHD_HTTP_NOT_FOUND
    1770              :   },
    1771              : 
    1772              :   {
    1773              :     /* 1812 */
    1774              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_FEE_SIGNATURE_INVALID,
    1775              :     .hint = "The signature to affirm wire fees does not validate.",
    1776              :     .http_code = MHD_HTTP_FORBIDDEN
    1777              :   },
    1778              : 
    1779              :   {
    1780              :     /* 1813 */
    1781              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_WIRE_FEE_MISMATCH,
    1782              :     .hint =
    1783              :       "The signature conflicts with a previous signature affirming different fees.",
    1784              :     .http_code = MHD_HTTP_CONFLICT
    1785              :   },
    1786              : 
    1787              :   {
    1788              :     /* 1814 */
    1789              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_KEYS_DENOMKEY_ADD_SIGNATURE_INVALID,
    1790              :     .hint = "The signature affirming the denomination key is invalid.",
    1791              :     .http_code = MHD_HTTP_FORBIDDEN
    1792              :   },
    1793              : 
    1794              :   {
    1795              :     /* 1815 */
    1796              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_ADD_SIGNATURE_INVALID,
    1797              :     .hint = "The signature affirming the signing key is invalid.",
    1798              :     .http_code = MHD_HTTP_FORBIDDEN
    1799              :   },
    1800              : 
    1801              :   {
    1802              :     /* 1816 */
    1803              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_GLOBAL_FEE_MISMATCH,
    1804              :     .hint =
    1805              :       "The signature conflicts with a previous signature affirming different fees.",
    1806              :     .http_code = MHD_HTTP_CONFLICT
    1807              :   },
    1808              : 
    1809              :   {
    1810              :     /* 1817 */
    1811              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_GLOBAL_FEE_SIGNATURE_INVALID,
    1812              :     .hint = "The signature affirming the fee structure is invalid.",
    1813              :     .http_code = MHD_HTTP_FORBIDDEN
    1814              :   },
    1815              : 
    1816              :   {
    1817              :     /* 1818 */
    1818              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_DRAIN_PROFITS_SIGNATURE_INVALID,
    1819              :     .hint = "The signature affirming the profit drain is invalid.",
    1820              :     .http_code = MHD_HTTP_FORBIDDEN
    1821              :   },
    1822              : 
    1823              :   {
    1824              :     /* 1825 */
    1825              :     .ec = TALER_EC_EXCHANGE_AML_DECISION_ADD_SIGNATURE_INVALID,
    1826              :     .hint = "The signature affirming the AML decision is invalid.",
    1827              :     .http_code = MHD_HTTP_FORBIDDEN
    1828              :   },
    1829              : 
    1830              :   {
    1831              :     /* 1826 */
    1832              :     .ec = TALER_EC_EXCHANGE_AML_DECISION_INVALID_OFFICER,
    1833              :     .hint =
    1834              :       "The AML officer specified is not allowed to make AML decisions right now.",
    1835              :     .http_code = MHD_HTTP_FORBIDDEN
    1836              :   },
    1837              : 
    1838              :   {
    1839              :     /* 1827 */
    1840              :     .ec = TALER_EC_EXCHANGE_AML_DECISION_MORE_RECENT_PRESENT,
    1841              :     .hint =
    1842              :       "There is a more recent AML decision on file. The decision was rejected as timestamps of AML decisions must be monotonically increasing.",
    1843              :     .http_code = MHD_HTTP_CONFLICT
    1844              :   },
    1845              : 
    1846              :   {
    1847              :     /* 1828 */
    1848              :     .ec = TALER_EC_EXCHANGE_AML_DECISION_UNKNOWN_CHECK,
    1849              :     .hint =
    1850              :       "There AML decision would impose an AML check of a type that is not provided by any KYC provider known to the exchange.",
    1851              :     .http_code = MHD_HTTP_BAD_REQUEST
    1852              :   },
    1853              : 
    1854              :   {
    1855              :     /* 1830 */
    1856              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_UPDATE_AML_OFFICER_SIGNATURE_INVALID,
    1857              :     .hint =
    1858              :       "The signature affirming the change in the AML officer status is invalid.",
    1859              :     .http_code = MHD_HTTP_FORBIDDEN
    1860              :   },
    1861              : 
    1862              :   {
    1863              :     /* 1831 */
    1864              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_AML_OFFICERS_MORE_RECENT_PRESENT,
    1865              :     .hint =
    1866              :       "A more recent decision about the AML officer status is known to the exchange.",
    1867              :     .http_code = MHD_HTTP_CONFLICT
    1868              :   },
    1869              : 
    1870              :   {
    1871              :     /* 1832 */
    1872              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_CONFLICTING_DENOMINATION_META_DATA,
    1873              :     .hint =
    1874              :       "The exchange already has this denomination key configured, but with different meta data. This should not be possible, contact the developers for support.",
    1875              :     .http_code = MHD_HTTP_CONFLICT
    1876              :   },
    1877              : 
    1878              :   {
    1879              :     /* 1833 */
    1880              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_CONFLICTING_SIGNKEY_META_DATA,
    1881              :     .hint =
    1882              :       "The exchange already has this signing key configured, but with different meta data. This should not be possible, contact the developers for support.",
    1883              :     .http_code = MHD_HTTP_CONFLICT
    1884              :   },
    1885              : 
    1886              :   {
    1887              :     /* 1850 */
    1888              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_CONFLICTING_META_DATA,
    1889              :     .hint = "The purse was previously created with different meta data.",
    1890              :     .http_code = MHD_HTTP_CONFLICT
    1891              :   },
    1892              : 
    1893              :   {
    1894              :     /* 1851 */
    1895              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_CONFLICTING_CONTRACT_STORED,
    1896              :     .hint = "The purse was previously created with a different contract.",
    1897              :     .http_code = MHD_HTTP_CONFLICT
    1898              :   },
    1899              : 
    1900              :   {
    1901              :     /* 1852 */
    1902              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_COIN_SIGNATURE_INVALID,
    1903              :     .hint = "A coin signature for a deposit into the purse is invalid.",
    1904              :     .http_code = MHD_HTTP_FORBIDDEN
    1905              :   },
    1906              : 
    1907              :   {
    1908              :     /* 1853 */
    1909              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_EXPIRATION_BEFORE_NOW,
    1910              :     .hint = "The purse expiration time is in the past.",
    1911              :     .http_code = MHD_HTTP_BAD_REQUEST
    1912              :   },
    1913              : 
    1914              :   {
    1915              :     /* 1854 */
    1916              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_EXPIRATION_IS_NEVER,
    1917              :     .hint = "The purse expiration time is \"never\".",
    1918              :     .http_code = MHD_HTTP_BAD_REQUEST
    1919              :   },
    1920              : 
    1921              :   {
    1922              :     /* 1855 */
    1923              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_SIGNATURE_INVALID,
    1924              :     .hint = "The purse signature over the purse meta data is invalid.",
    1925              :     .http_code = MHD_HTTP_FORBIDDEN
    1926              :   },
    1927              : 
    1928              :   {
    1929              :     /* 1856 */
    1930              :     .ec = TALER_EC_EXCHANGE_PURSE_ECONTRACT_SIGNATURE_INVALID,
    1931              :     .hint = "The signature over the encrypted contract is invalid.",
    1932              :     .http_code = MHD_HTTP_FORBIDDEN
    1933              :   },
    1934              : 
    1935              :   {
    1936              :     /* 1857 */
    1937              :     .ec = TALER_EC_EXCHANGE_PURSE_CREATE_EXCHANGE_SIGNATURE_INVALID,
    1938              :     .hint = "The signature from the exchange over the confirmation is invalid.",
    1939              :     .http_code = MHD_HTTP_UNINITIALIZED
    1940              :   },
    1941              : 
    1942              :   {
    1943              :     /* 1858 */
    1944              :     .ec = TALER_EC_EXCHANGE_PURSE_DEPOSIT_CONFLICTING_META_DATA,
    1945              :     .hint = "The coin was previously deposited with different meta data.",
    1946              :     .http_code = MHD_HTTP_CONFLICT
    1947              :   },
    1948              : 
    1949              :   {
    1950              :     /* 1859 */
    1951              :     .ec = TALER_EC_EXCHANGE_PURSE_ECONTRACT_CONFLICTING_META_DATA,
    1952              :     .hint =
    1953              :       "The encrypted contract was previously uploaded with different meta data.",
    1954              :     .http_code = MHD_HTTP_CONFLICT
    1955              :   },
    1956              : 
    1957              :   {
    1958              :     /* 1860 */
    1959              :     .ec = TALER_EC_EXCHANGE_CREATE_PURSE_NEGATIVE_VALUE_AFTER_FEE,
    1960              :     .hint = "The deposited amount is less than the purse fee.",
    1961              :     .http_code = MHD_HTTP_BAD_REQUEST
    1962              :   },
    1963              : 
    1964              :   {
    1965              :     /* 1876 */
    1966              :     .ec = TALER_EC_EXCHANGE_PURSE_MERGE_INVALID_MERGE_SIGNATURE,
    1967              :     .hint = "The signature using the merge key is invalid.",
    1968              :     .http_code = MHD_HTTP_FORBIDDEN
    1969              :   },
    1970              : 
    1971              :   {
    1972              :     /* 1877 */
    1973              :     .ec = TALER_EC_EXCHANGE_PURSE_MERGE_INVALID_RESERVE_SIGNATURE,
    1974              :     .hint = "The signature using the reserve key is invalid.",
    1975              :     .http_code = MHD_HTTP_FORBIDDEN
    1976              :   },
    1977              : 
    1978              :   {
    1979              :     /* 1878 */
    1980              :     .ec = TALER_EC_EXCHANGE_PURSE_NOT_FULL,
    1981              :     .hint =
    1982              :       "The targeted purse is not yet full and thus cannot be merged. Retrying the request later may succeed.",
    1983              :     .http_code = MHD_HTTP_CONFLICT
    1984              :   },
    1985              : 
    1986              :   {
    1987              :     /* 1879 */
    1988              :     .ec = TALER_EC_EXCHANGE_PURSE_MERGE_EXCHANGE_SIGNATURE_INVALID,
    1989              :     .hint = "The signature from the exchange over the confirmation is invalid.",
    1990              :     .http_code = MHD_HTTP_UNINITIALIZED
    1991              :   },
    1992              : 
    1993              :   {
    1994              :     /* 1880 */
    1995              :     .ec = TALER_EC_EXCHANGE_MERGE_PURSE_PARTNER_UNKNOWN,
    1996              :     .hint =
    1997              :       "The exchange of the target account is not a partner of this exchange.",
    1998              :     .http_code = MHD_HTTP_NOT_FOUND
    1999              :   },
    2000              : 
    2001              :   {
    2002              :     /* 1890 */
    2003              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_ADD_PARTNER_SIGNATURE_INVALID,
    2004              :     .hint = "The signature affirming the new partner is invalid.",
    2005              :     .http_code = MHD_HTTP_FORBIDDEN
    2006              :   },
    2007              : 
    2008              :   {
    2009              :     /* 1891 */
    2010              :     .ec = TALER_EC_EXCHANGE_MANAGEMENT_ADD_PARTNER_DATA_CONFLICT,
    2011              :     .hint =
    2012              :       "Conflicting data for the partner already exists with the exchange.",
    2013              :     .http_code = MHD_HTTP_CONFLICT
    2014              :   },
    2015              : 
    2016              :   {
    2017              :     /* 1900 */
    2018              :     .ec = TALER_EC_EXCHANGE_AUDITORS_AUDITOR_SIGNATURE_INVALID,
    2019              :     .hint = "The auditor signature over the denomination meta data is invalid.",
    2020              :     .http_code = MHD_HTTP_FORBIDDEN
    2021              :   },
    2022              : 
    2023              :   {
    2024              :     /* 1901 */
    2025              :     .ec = TALER_EC_EXCHANGE_AUDITORS_AUDITOR_UNKNOWN,
    2026              :     .hint = "The auditor that was specified is unknown to this exchange.",
    2027              :     .http_code = MHD_HTTP_PRECONDITION_FAILED
    2028              :   },
    2029              : 
    2030              :   {
    2031              :     /* 1902 */
    2032              :     .ec = TALER_EC_EXCHANGE_AUDITORS_AUDITOR_INACTIVE,
    2033              :     .hint =
    2034              :       "The auditor that was specified is no longer used by this exchange.",
    2035              :     .http_code = MHD_HTTP_GONE
    2036              :   },
    2037              : 
    2038              :   {
    2039              :     /* 1918 */
    2040              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_AML_PROGRAM_TIMEOUT,
    2041              :     .hint =
    2042              :       "The exchange tried to run an AML program, but that program did not terminate on time. Contact the exchange operator to address the AML program bug or performance issue. If it is not a performance issue, the timeout might have to be increased (requires changes to the source code).",
    2043              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2044              :   },
    2045              : 
    2046              :   {
    2047              :     /* 1919 */
    2048              :     .ec = TALER_EC_EXCHANGE_KYC_INFO_AUTHORIZATION_FAILED,
    2049              :     .hint =
    2050              :       "The KYC info access token is not recognized. Hence the request was denied.",
    2051              :     .http_code = MHD_HTTP_FORBIDDEN
    2052              :   },
    2053              : 
    2054              :   {
    2055              :     /* 1920 */
    2056              :     .ec = TALER_EC_EXCHANGE_KYC_RECURSIVE_RULE_DETECTED,
    2057              :     .hint =
    2058              :       "The exchange got stuck in a long series of (likely recursive) KYC rules without user-inputs that did not result in a timely conclusion. This is a configuration failure. Please contact the administrator.",
    2059              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2060              :   },
    2061              : 
    2062              :   {
    2063              :     /* 1921 */
    2064              :     .ec = TALER_EC_EXCHANGE_KYC_AML_FORM_INCOMPLETE,
    2065              :     .hint =
    2066              :       "The submitted KYC data lacks an attribute that is required by the KYC form. Please submit the complete form.",
    2067              :     .http_code = MHD_HTTP_BAD_REQUEST
    2068              :   },
    2069              : 
    2070              :   {
    2071              :     /* 1922 */
    2072              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_AML_PROGRAM_GONE,
    2073              :     .hint =
    2074              :       "The request requires an AML program which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue.",
    2075              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2076              :   },
    2077              : 
    2078              :   {
    2079              :     /* 1923 */
    2080              :     .ec = TALER_EC_EXCHANGE_KYC_NOT_A_FORM,
    2081              :     .hint =
    2082              :       "The given check is not of type 'form' and thus using this handler for form submission is incorrect.",
    2083              :     .http_code = MHD_HTTP_BAD_REQUEST
    2084              :   },
    2085              : 
    2086              :   {
    2087              :     /* 1924 */
    2088              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_CHECK_GONE,
    2089              :     .hint =
    2090              :       "The request requires a check which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue.",
    2091              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2092              :   },
    2093              : 
    2094              :   {
    2095              :     /* 1925 */
    2096              :     .ec = TALER_EC_EXCHANGE_KYC_WALLET_SIGNATURE_INVALID,
    2097              :     .hint = "The signature affirming the wallet's KYC request was invalid.",
    2098              :     .http_code = MHD_HTTP_FORBIDDEN
    2099              :   },
    2100              : 
    2101              :   {
    2102              :     /* 1926 */
    2103              :     .ec = TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE,
    2104              :     .hint =
    2105              :       "The exchange received an unexpected malformed response from its KYC backend.",
    2106              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2107              :   },
    2108              : 
    2109              :   {
    2110              :     /* 1927 */
    2111              :     .ec = TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_ERROR,
    2112              :     .hint = "The backend signaled an unexpected failure.",
    2113              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2114              :   },
    2115              : 
    2116              :   {
    2117              :     /* 1928 */
    2118              :     .ec = TALER_EC_EXCHANGE_KYC_PROOF_BACKEND_AUTHORIZATION_FAILED,
    2119              :     .hint = "The backend signaled an authorization failure.",
    2120              :     .http_code = MHD_HTTP_FORBIDDEN
    2121              :   },
    2122              : 
    2123              :   {
    2124              :     /* 1929 */
    2125              :     .ec = TALER_EC_EXCHANGE_KYC_PROOF_REQUEST_UNKNOWN,
    2126              :     .hint =
    2127              :       "The exchange is unaware of having made an the authorization request.",
    2128              :     .http_code = MHD_HTTP_NOT_FOUND
    2129              :   },
    2130              : 
    2131              :   {
    2132              :     /* 1930 */
    2133              :     .ec = TALER_EC_EXCHANGE_KYC_CHECK_AUTHORIZATION_FAILED,
    2134              :     .hint =
    2135              :       "The KYC authorization signature was invalid. Hence the request was denied.",
    2136              :     .http_code = MHD_HTTP_FORBIDDEN
    2137              :   },
    2138              : 
    2139              :   {
    2140              :     /* 1931 */
    2141              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN,
    2142              :     .hint =
    2143              :       "The request used a logic specifier that is not known to the exchange.",
    2144              :     .http_code = MHD_HTTP_NOT_FOUND
    2145              :   },
    2146              : 
    2147              :   {
    2148              :     /* 1932 */
    2149              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_GONE,
    2150              :     .hint =
    2151              :       "The request requires a logic which is no longer configured at the exchange.",
    2152              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2153              :   },
    2154              : 
    2155              :   {
    2156              :     /* 1933 */
    2157              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_LOGIC_BUG,
    2158              :     .hint =
    2159              :       "The logic plugin had a bug in its interaction with the KYC provider.",
    2160              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2161              :   },
    2162              : 
    2163              :   {
    2164              :     /* 1934 */
    2165              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_ACCESS_REFUSED,
    2166              :     .hint =
    2167              :       "The exchange could not process the request with its KYC provider because the provider refused access to the service. This indicates some configuration issue at the Taler exchange operator.",
    2168              :     .http_code = MHD_HTTP_NETWORK_AUTHENTICATION_REQUIRED
    2169              :   },
    2170              : 
    2171              :   {
    2172              :     /* 1935 */
    2173              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_TIMEOUT,
    2174              :     .hint =
    2175              :       "There was a timeout in the interaction between the exchange and the KYC provider. The most likely cause is some networking problem. Trying again later might succeed.",
    2176              :     .http_code = MHD_HTTP_GATEWAY_TIMEOUT
    2177              :   },
    2178              : 
    2179              :   {
    2180              :     /* 1936 */
    2181              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_UNEXPECTED_REPLY,
    2182              :     .hint =
    2183              :       "The KYC provider responded with a status that was completely unexpected by the KYC logic of the exchange.",
    2184              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2185              :   },
    2186              : 
    2187              :   {
    2188              :     /* 1937 */
    2189              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_RATE_LIMIT_EXCEEDED,
    2190              :     .hint =
    2191              :       "The rate limit of the exchange at the KYC provider has been exceeded. Trying much later might work.",
    2192              :     .http_code = MHD_HTTP_SERVICE_UNAVAILABLE
    2193              :   },
    2194              : 
    2195              :   {
    2196              :     /* 1938 */
    2197              :     .ec = TALER_EC_EXCHANGE_KYC_WEBHOOK_UNAUTHORIZED,
    2198              :     .hint =
    2199              :       "The request to the webhook lacked proper authorization or authentication data.",
    2200              :     .http_code = MHD_HTTP_UNAUTHORIZED
    2201              :   },
    2202              : 
    2203              :   {
    2204              :     /* 1939 */
    2205              :     .ec = TALER_EC_EXCHANGE_KYC_CHECK_REQUEST_UNKNOWN,
    2206              :     .hint =
    2207              :       "The exchange is unaware of the requested payto URI with respect to the KYC status.",
    2208              :     .http_code = MHD_HTTP_NOT_FOUND
    2209              :   },
    2210              : 
    2211              :   {
    2212              :     /* 1940 */
    2213              :     .ec = TALER_EC_EXCHANGE_KYC_CHECK_AUTHORIZATION_KEY_UNKNOWN,
    2214              :     .hint =
    2215              :       "The exchange has no account public key to check the KYC authorization signature against. Hence the request was denied. The user should do a wire transfer to the exchange with the KYC authorization key in the subject.",
    2216              :     .http_code = MHD_HTTP_CONFLICT
    2217              :   },
    2218              : 
    2219              :   {
    2220              :     /* 1941 */
    2221              :     .ec = TALER_EC_EXCHANGE_KYC_FORM_ALREADY_UPLOADED,
    2222              :     .hint =
    2223              :       "The form has been previously uploaded, and may only be filed once. The user should be redirected to their main KYC page and see if any other steps need to be taken.",
    2224              :     .http_code = MHD_HTTP_CONFLICT
    2225              :   },
    2226              : 
    2227              :   {
    2228              :     /* 1942 */
    2229              :     .ec = TALER_EC_EXCHANGE_KYC_MEASURES_MALFORMED,
    2230              :     .hint =
    2231              :       "The internal state of the exchange specifying KYC measures is malformed. Please contact technical support.",
    2232              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2233              :   },
    2234              : 
    2235              :   {
    2236              :     /* 1943 */
    2237              :     .ec = TALER_EC_EXCHANGE_KYC_MEASURE_INDEX_INVALID,
    2238              :     .hint =
    2239              :       "The specified index does not refer to a valid KYC measure. Please check the URL.",
    2240              :     .http_code = MHD_HTTP_NOT_FOUND
    2241              :   },
    2242              : 
    2243              :   {
    2244              :     /* 1944 */
    2245              :     .ec = TALER_EC_EXCHANGE_KYC_INVALID_LOGIC_TO_CHECK,
    2246              :     .hint =
    2247              :       "The operation is not supported by the selected KYC logic. This is either caused by a configuration change or some invalid use of the API. Please contact technical support.",
    2248              :     .http_code = MHD_HTTP_CONFLICT
    2249              :   },
    2250              : 
    2251              :   {
    2252              :     /* 1945 */
    2253              :     .ec = TALER_EC_EXCHANGE_KYC_AML_PROGRAM_FAILURE,
    2254              :     .hint =
    2255              :       "The AML program failed. This is either caused by a configuration change or a bug. Please contact technical support.",
    2256              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2257              :   },
    2258              : 
    2259              :   {
    2260              :     /* 1946 */
    2261              :     .ec = TALER_EC_EXCHANGE_KYC_AML_PROGRAM_MALFORMED_RESULT,
    2262              :     .hint =
    2263              :       "The AML program returned a malformed result. This is a bug. Please contact technical support.",
    2264              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2265              :   },
    2266              : 
    2267              :   {
    2268              :     /* 1947 */
    2269              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_REPLY,
    2270              :     .hint =
    2271              :       "The response from the KYC provider lacked required attributes. Please contact technical support.",
    2272              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2273              :   },
    2274              : 
    2275              :   {
    2276              :     /* 1948 */
    2277              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_CONTEXT,
    2278              :     .hint =
    2279              :       "The context of the KYC check lacked required fields. This is a bug. Please contact technical support.",
    2280              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2281              :   },
    2282              : 
    2283              :   {
    2284              :     /* 1949 */
    2285              :     .ec = TALER_EC_EXCHANGE_KYC_GENERIC_AML_LOGIC_BUG,
    2286              :     .hint =
    2287              :       "The logic plugin had a bug in its AML processing. This is a bug. Please contact technical support.",
    2288              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2289              :   },
    2290              : 
    2291              :   {
    2292              :     /* 1950 */
    2293              :     .ec = TALER_EC_EXCHANGE_CONTRACTS_UNKNOWN,
    2294              :     .hint =
    2295              :       "The exchange does not know a contract under the given contract public key.",
    2296              :     .http_code = MHD_HTTP_NOT_FOUND
    2297              :   },
    2298              : 
    2299              :   {
    2300              :     /* 1951 */
    2301              :     .ec = TALER_EC_EXCHANGE_CONTRACTS_INVALID_CONTRACT_PUB,
    2302              :     .hint = "The URL does not encode a valid exchange public key in its path.",
    2303              :     .http_code = MHD_HTTP_BAD_REQUEST
    2304              :   },
    2305              : 
    2306              :   {
    2307              :     /* 1952 */
    2308              :     .ec = TALER_EC_EXCHANGE_CONTRACTS_DECRYPTION_FAILED,
    2309              :     .hint = "The returned encrypted contract did not decrypt.",
    2310              :     .http_code = MHD_HTTP_UNINITIALIZED
    2311              :   },
    2312              : 
    2313              :   {
    2314              :     /* 1953 */
    2315              :     .ec = TALER_EC_EXCHANGE_CONTRACTS_SIGNATURE_INVALID,
    2316              :     .hint = "The signature on the encrypted contract did not validate.",
    2317              :     .http_code = MHD_HTTP_UNINITIALIZED
    2318              :   },
    2319              : 
    2320              :   {
    2321              :     /* 1954 */
    2322              :     .ec = TALER_EC_EXCHANGE_CONTRACTS_DECODING_FAILED,
    2323              :     .hint = "The decrypted contract was malformed.",
    2324              :     .http_code = MHD_HTTP_UNINITIALIZED
    2325              :   },
    2326              : 
    2327              :   {
    2328              :     /* 1975 */
    2329              :     .ec = TALER_EC_EXCHANGE_PURSE_DEPOSIT_COIN_SIGNATURE_INVALID,
    2330              :     .hint = "A coin signature for a deposit into the purse is invalid.",
    2331              :     .http_code = MHD_HTTP_FORBIDDEN
    2332              :   },
    2333              : 
    2334              :   {
    2335              :     /* 1976 */
    2336              :     .ec = TALER_EC_EXCHANGE_PURSE_DEPOSIT_DECIDED_ALREADY,
    2337              :     .hint = "It is too late to deposit coins into the purse.",
    2338              :     .http_code = MHD_HTTP_GONE
    2339              :   },
    2340              : 
    2341              :   {
    2342              :     /* 1977 */
    2343              :     .ec = TALER_EC_EXCHANGE_KYC_INFO_BUSY,
    2344              :     .hint =
    2345              :       "The exchange is currently processing the KYC status and is not able to return a response yet.",
    2346              :     .http_code = MHD_HTTP_ACCEPTED
    2347              :   },
    2348              : 
    2349              :   {
    2350              :     /* 1980 */
    2351              :     .ec = TALER_EC_EXCHANGE_TOTP_KEY_INVALID,
    2352              :     .hint = "TOTP key is not valid.",
    2353              :     .http_code = MHD_HTTP_UNINITIALIZED
    2354              :   },
    2355              : 
    2356              :   {
    2357              :     /* 2000 */
    2358              :     .ec = TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
    2359              :     .hint =
    2360              :       "The backend could not find the merchant instance specified in the request.",
    2361              :     .http_code = MHD_HTTP_NOT_FOUND
    2362              :   },
    2363              : 
    2364              :   {
    2365              :     /* 2001 */
    2366              :     .ec = TALER_EC_MERCHANT_GENERIC_HOLE_IN_WIRE_FEE_STRUCTURE,
    2367              :     .hint =
    2368              :       "The start and end-times in the wire fee structure leave a hole. This is not allowed.",
    2369              :     .http_code = MHD_HTTP_UNINITIALIZED
    2370              :   },
    2371              : 
    2372              :   {
    2373              :     /* 2002 */
    2374              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_MASTER_KEY_MISMATCH,
    2375              :     .hint =
    2376              :       "The master key of the exchange does not match the one configured for this merchant. As a result, we refuse to do business with this exchange. The administrator should check if they configured the exchange correctly in the merchant backend.",
    2377              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2378              :   },
    2379              : 
    2380              :   {
    2381              :     /* 2003 */
    2382              :     .ec = TALER_EC_MERCHANT_GENERIC_CATEGORY_UNKNOWN,
    2383              :     .hint = "The product category is not known to the backend.",
    2384              :     .http_code = MHD_HTTP_NOT_FOUND
    2385              :   },
    2386              : 
    2387              :   {
    2388              :     /* 2004 */
    2389              :     .ec = TALER_EC_MERCHANT_GENERIC_UNIT_UNKNOWN,
    2390              :     .hint = "The unit referenced in the request is not known to the backend.",
    2391              :     .http_code = MHD_HTTP_NOT_FOUND
    2392              :   },
    2393              : 
    2394              :   {
    2395              :     /* 2005 */
    2396              :     .ec = TALER_EC_MERCHANT_GENERIC_ORDER_UNKNOWN,
    2397              :     .hint = "The proposal is not known to the backend.",
    2398              :     .http_code = MHD_HTTP_NOT_FOUND
    2399              :   },
    2400              : 
    2401              :   {
    2402              :     /* 2006 */
    2403              :     .ec = TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN,
    2404              :     .hint =
    2405              :       "The order provided to the backend could not be completed, because a product to be completed via inventory data is not actually in our inventory.",
    2406              :     .http_code = MHD_HTTP_NOT_FOUND
    2407              :   },
    2408              : 
    2409              :   {
    2410              :     /* 2007 */
    2411              :     .ec = TALER_EC_MERCHANT_GENERIC_REWARD_ID_UNKNOWN,
    2412              :     .hint =
    2413              :       "The reward ID is unknown.  This could happen if the reward has expired.",
    2414              :     .http_code = MHD_HTTP_NOT_FOUND
    2415              :   },
    2416              : 
    2417              :   {
    2418              :     /* 2008 */
    2419              :     .ec = TALER_EC_MERCHANT_GENERIC_DB_CONTRACT_CONTENT_INVALID,
    2420              :     .hint = "The contract obtained from the merchant backend was malformed.",
    2421              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2422              :   },
    2423              : 
    2424              :   {
    2425              :     /* 2009 */
    2426              :     .ec = TALER_EC_MERCHANT_GENERIC_CONTRACT_HASH_DOES_NOT_MATCH_ORDER,
    2427              :     .hint = "The order we found does not match the provided contract hash.",
    2428              :     .http_code = MHD_HTTP_FORBIDDEN
    2429              :   },
    2430              : 
    2431              :   {
    2432              :     /* 2010 */
    2433              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_KEYS_FAILURE,
    2434              :     .hint =
    2435              :       "The exchange failed to provide a valid response to the merchant's /keys request.",
    2436              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2437              :   },
    2438              : 
    2439              :   {
    2440              :     /* 2011 */
    2441              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_TIMEOUT,
    2442              :     .hint = "The exchange failed to respond to the merchant on time.",
    2443              :     .http_code = MHD_HTTP_GATEWAY_TIMEOUT
    2444              :   },
    2445              : 
    2446              :   {
    2447              :     /* 2012 */
    2448              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_CONNECT_FAILURE,
    2449              :     .hint = "The merchant failed to talk to the exchange.",
    2450              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2451              :   },
    2452              : 
    2453              :   {
    2454              :     /* 2013 */
    2455              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_REPLY_MALFORMED,
    2456              :     .hint = "The exchange returned a maformed response.",
    2457              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2458              :   },
    2459              : 
    2460              :   {
    2461              :     /* 2014 */
    2462              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_UNEXPECTED_STATUS,
    2463              :     .hint = "The exchange returned an unexpected response status.",
    2464              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2465              :   },
    2466              : 
    2467              :   {
    2468              :     /* 2015 */
    2469              :     .ec = TALER_EC_MERCHANT_GENERIC_UNAUTHORIZED,
    2470              :     .hint = "The merchant refused the request due to lack of authorization.",
    2471              :     .http_code = MHD_HTTP_UNAUTHORIZED
    2472              :   },
    2473              : 
    2474              :   {
    2475              :     /* 2016 */
    2476              :     .ec = TALER_EC_MERCHANT_GENERIC_INSTANCE_DELETED,
    2477              :     .hint = "The merchant instance specified in the request was deleted.",
    2478              :     .http_code = MHD_HTTP_NOT_FOUND
    2479              :   },
    2480              : 
    2481              :   {
    2482              :     /* 2017 */
    2483              :     .ec = TALER_EC_MERCHANT_GENERIC_TRANSFER_UNKNOWN,
    2484              :     .hint =
    2485              :       "The backend could not find the inbound wire transfer specified in the request.",
    2486              :     .http_code = MHD_HTTP_NOT_FOUND
    2487              :   },
    2488              : 
    2489              :   {
    2490              :     /* 2018 */
    2491              :     .ec = TALER_EC_MERCHANT_GENERIC_TEMPLATE_UNKNOWN,
    2492              :     .hint =
    2493              :       "The backend could not find the template(id) because it is not exist.",
    2494              :     .http_code = MHD_HTTP_NOT_FOUND
    2495              :   },
    2496              : 
    2497              :   {
    2498              :     /* 2019 */
    2499              :     .ec = TALER_EC_MERCHANT_GENERIC_WEBHOOK_UNKNOWN,
    2500              :     .hint =
    2501              :       "The backend could not find the webhook(id) because it is not exist.",
    2502              :     .http_code = MHD_HTTP_NOT_FOUND
    2503              :   },
    2504              : 
    2505              :   {
    2506              :     /* 2020 */
    2507              :     .ec = TALER_EC_MERCHANT_GENERIC_PENDING_WEBHOOK_UNKNOWN,
    2508              :     .hint =
    2509              :       "The backend could not find the webhook(serial) because it is not exist.",
    2510              :     .http_code = MHD_HTTP_NOT_FOUND
    2511              :   },
    2512              : 
    2513              :   {
    2514              :     /* 2021 */
    2515              :     .ec = TALER_EC_MERCHANT_GENERIC_OTP_DEVICE_UNKNOWN,
    2516              :     .hint =
    2517              :       "The backend could not find the OTP device(id) because it is not exist.",
    2518              :     .http_code = MHD_HTTP_NOT_FOUND
    2519              :   },
    2520              : 
    2521              :   {
    2522              :     /* 2022 */
    2523              :     .ec = TALER_EC_MERCHANT_GENERIC_ACCOUNT_UNKNOWN,
    2524              :     .hint = "The account is not known to the backend.",
    2525              :     .http_code = MHD_HTTP_NOT_FOUND
    2526              :   },
    2527              : 
    2528              :   {
    2529              :     /* 2023 */
    2530              :     .ec = TALER_EC_MERCHANT_GENERIC_H_WIRE_MALFORMED,
    2531              :     .hint = "The wire hash was malformed.",
    2532              :     .http_code = MHD_HTTP_BAD_REQUEST
    2533              :   },
    2534              : 
    2535              :   {
    2536              :     /* 2024 */
    2537              :     .ec = TALER_EC_MERCHANT_GENERIC_CURRENCY_MISMATCH,
    2538              :     .hint =
    2539              :       "The currency specified in the operation does not work with the current state of the given resource.",
    2540              :     .http_code = MHD_HTTP_CONFLICT
    2541              :   },
    2542              : 
    2543              :   {
    2544              :     /* 2025 */
    2545              :     .ec = TALER_EC_MERCHANT_GENERIC_EXCHANGE_UNTRUSTED,
    2546              :     .hint =
    2547              :       "The exchange specified in the operation is not trusted by this exchange. The client should limit its operation to exchanges enabled by the merchant, or ask the merchant to enable additional exchanges in the configuration.",
    2548              :     .http_code = MHD_HTTP_BAD_REQUEST
    2549              :   },
    2550              : 
    2551              :   {
    2552              :     /* 2026 */
    2553              :     .ec = TALER_EC_MERCHANT_GENERIC_TOKEN_FAMILY_UNKNOWN,
    2554              :     .hint = "The token family is not known to the backend.",
    2555              :     .http_code = MHD_HTTP_NOT_FOUND
    2556              :   },
    2557              : 
    2558              :   {
    2559              :     /* 2027 */
    2560              :     .ec = TALER_EC_MERCHANT_GENERIC_TOKEN_KEY_UNKNOWN,
    2561              :     .hint =
    2562              :       "The token family key is not known to the backend. Check the local system time on the client, maybe an expired (or not yet valid) token was used.",
    2563              :     .http_code = MHD_HTTP_NOT_FOUND
    2564              :   },
    2565              : 
    2566              :   {
    2567              :     /* 2028 */
    2568              :     .ec = TALER_EC_MERCHANT_GENERIC_DONAU_NOT_CONFIGURED,
    2569              :     .hint =
    2570              :       "The merchant backend is not configured to support the DONAU protocol.",
    2571              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    2572              :   },
    2573              : 
    2574              :   {
    2575              :     /* 2029 */
    2576              :     .ec = TALER_EC_MERCHANT_EXCHANGE_SIGN_PUB_UNKNOWN,
    2577              :     .hint =
    2578              :       "The public signing key given in the exchange response is not in the current keys response.  It is possible that the operation will succeed later after the merchant has downloaded an updated keys response.",
    2579              :     .http_code = MHD_HTTP_UNINITIALIZED
    2580              :   },
    2581              : 
    2582              :   {
    2583              :     /* 2030 */
    2584              :     .ec = TALER_EC_MERCHANT_GENERIC_FEATURE_NOT_AVAILABLE,
    2585              :     .hint = "The merchant backend does not support the requested feature.",
    2586              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    2587              :   },
    2588              : 
    2589              :   {
    2590              :     /* 2031 */
    2591              :     .ec = TALER_EC_MERCHANT_GENERIC_MFA_MISSING,
    2592              :     .hint =
    2593              :       "This operation requires multi-factor authorization and the respective instance does not have a sufficient number of factors that could be validated configured. You need to ask the system administrator to perform this operation.",
    2594              :     .http_code = MHD_HTTP_FORBIDDEN
    2595              :   },
    2596              : 
    2597              :   {
    2598              :     /* 2032 */
    2599              :     .ec = TALER_EC_MERCHANT_GENERIC_DONAU_INVALID_RESPONSE,
    2600              :     .hint =
    2601              :       "A donation authority (Donau) provided an invalid response. This should be analyzed by the administrator. Trying again later may help.",
    2602              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2603              :   },
    2604              : 
    2605              :   {
    2606              :     /* 2033 */
    2607              :     .ec = TALER_EC_MERCHANT_GENERIC_UNIT_BUILTIN,
    2608              :     .hint =
    2609              :       "The unit referenced in the request is builtin and cannot be modified or deleted.",
    2610              :     .http_code = MHD_HTTP_CONFLICT
    2611              :   },
    2612              : 
    2613              :   {
    2614              :     /* 2034 */
    2615              :     .ec = TALER_EC_MERCHANT_GENERIC_REPORT_UNKNOWN,
    2616              :     .hint =
    2617              :       "The report ID provided to the backend is not known to the backend.",
    2618              :     .http_code = MHD_HTTP_NOT_FOUND
    2619              :   },
    2620              : 
    2621              :   {
    2622              :     /* 2035 */
    2623              :     .ec = TALER_EC_MERCHANT_GENERIC_REPORT_GENERATOR_UNCONFIGURED,
    2624              :     .hint =
    2625              :       "The report ID provided to the backend is not known to the backend.",
    2626              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    2627              :   },
    2628              : 
    2629              :   {
    2630              :     /* 2036 */
    2631              :     .ec = TALER_EC_MERCHANT_GENERIC_PRODUCT_GROUP_UNKNOWN,
    2632              :     .hint =
    2633              :       "The product group ID provided to the backend is not known to the backend.",
    2634              :     .http_code = MHD_HTTP_NOT_FOUND
    2635              :   },
    2636              : 
    2637              :   {
    2638              :     /* 2037 */
    2639              :     .ec = TALER_EC_MERCHANT_GENERIC_MONEY_POT_UNKNOWN,
    2640              :     .hint =
    2641              :       "The money pod ID provided to the backend is not known to the backend.",
    2642              :     .http_code = MHD_HTTP_NOT_FOUND
    2643              :   },
    2644              : 
    2645              :   {
    2646              :     /* 2038 */
    2647              :     .ec = TALER_EC_MERCHANT_GENERIC_SESSION_UNKNOWN,
    2648              :     .hint =
    2649              :       "The session ID provided to the backend is not known to the backend.",
    2650              :     .http_code = MHD_HTTP_NOT_FOUND
    2651              :   },
    2652              : 
    2653              :   {
    2654              :     /* 2039 */
    2655              :     .ec = TALER_EC_MERCHANT_GENERIC_DONAU_CHARITY_UNKNOWN,
    2656              :     .hint =
    2657              :       "The merchant does not have a charity associated with the selected Donau. As a result, it cannot generate the requested donation receipt. This could happen if the charity was removed from the backend between order creation and payment.",
    2658              :     .http_code = MHD_HTTP_NOT_FOUND
    2659              :   },
    2660              : 
    2661              :   {
    2662              :     /* 2040 */
    2663              :     .ec = TALER_EC_MERCHANT_GENERIC_EXPECTED_TRANSFER_UNKNOWN,
    2664              :     .hint =
    2665              :       "The merchant does not expect any transfer with the given ID and can thus not return any details about it.",
    2666              :     .http_code = MHD_HTTP_NOT_FOUND
    2667              :   },
    2668              : 
    2669              :   {
    2670              :     /* 2041 */
    2671              :     .ec = TALER_EC_MERCHANT_GENERIC_DONAU_UNKNOWN,
    2672              :     .hint = "The Donau is not known to the backend.",
    2673              :     .http_code = MHD_HTTP_NOT_FOUND
    2674              :   },
    2675              : 
    2676              :   {
    2677              :     /* 2042 */
    2678              :     .ec = TALER_EC_MERCHANT_GENERIC_ACCESS_TOKEN_UNKNOWN,
    2679              :     .hint = "The access token is not known to the backend.",
    2680              :     .http_code = MHD_HTTP_NOT_FOUND
    2681              :   },
    2682              : 
    2683              :   {
    2684              :     /* 2048 */
    2685              :     .ec = TALER_EC_MERCHANT_GENERIC_NO_TYPST_OR_PDFTK,
    2686              :     .hint =
    2687              :       "One of the binaries needed to generate the PDF is not installed. If this feature is required, the system administrator should make sure Typst and pdftk are both installed.",
    2688              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    2689              :   },
    2690              : 
    2691              :   {
    2692              :     /* 2100 */
    2693              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_EXCHANGE_TRACKING_FAILURE,
    2694              :     .hint =
    2695              :       "The exchange failed to provide a valid answer to the tracking request, thus those details are not in the response.",
    2696              :     .http_code = MHD_HTTP_OK
    2697              :   },
    2698              : 
    2699              :   {
    2700              :     /* 2103 */
    2701              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_ID_EXCHANGE_REQUEST_FAILURE,
    2702              :     .hint =
    2703              :       "The merchant backend failed to construct the request for tracking to the exchange, thus tracking details are not in the response.",
    2704              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2705              :   },
    2706              : 
    2707              :   {
    2708              :     /* 2104 */
    2709              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_ID_EXCHANGE_LOOKUP_START_FAILURE,
    2710              :     .hint =
    2711              :       "The merchant backend failed trying to contact the exchange for tracking details, thus those details are not in the response.",
    2712              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2713              :   },
    2714              : 
    2715              :   {
    2716              :     /* 2105 */
    2717              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_ID_INVALID_TOKEN,
    2718              :     .hint =
    2719              :       "The claim token used to authenticate the client is invalid for this order.",
    2720              :     .http_code = MHD_HTTP_FORBIDDEN
    2721              :   },
    2722              : 
    2723              :   {
    2724              :     /* 2106 */
    2725              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_HASH,
    2726              :     .hint =
    2727              :       "The contract terms hash used to authenticate the client is invalid for this order.",
    2728              :     .http_code = MHD_HTTP_FORBIDDEN
    2729              :   },
    2730              : 
    2731              :   {
    2732              :     /* 2107 */
    2733              :     .ec = TALER_EC_MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_VERSION,
    2734              :     .hint =
    2735              :       "The contract terms version is not understood by the merchant backend. Most likely the merchant backend was downgraded to a version incompatible with the content of the database.",
    2736              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2737              :   },
    2738              : 
    2739              :   {
    2740              :     /* 2125 */
    2741              :     .ec = TALER_EC_MERCHANT_TAN_CHALLENGE_FAILED,
    2742              :     .hint = "The provided TAN code is invalid for this challenge.",
    2743              :     .http_code = MHD_HTTP_CONFLICT
    2744              :   },
    2745              : 
    2746              :   {
    2747              :     /* 2126 */
    2748              :     .ec = TALER_EC_MERCHANT_TAN_CHALLENGE_UNKNOWN,
    2749              :     .hint = "The backend is not aware of the specified MFA challenge.",
    2750              :     .http_code = MHD_HTTP_NOT_FOUND
    2751              :   },
    2752              : 
    2753              :   {
    2754              :     /* 2127 */
    2755              :     .ec = TALER_EC_MERCHANT_TAN_TOO_MANY_ATTEMPTS,
    2756              :     .hint =
    2757              :       "There have been too many attempts to solve the challenge. A new TAN must be requested.",
    2758              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    2759              :   },
    2760              : 
    2761              :   {
    2762              :     /* 2128 */
    2763              :     .ec = TALER_EC_MERCHANT_TAN_MFA_HELPER_EXEC_FAILED,
    2764              :     .hint =
    2765              :       "The backend failed to launch a helper process required for the multi-factor authentication step. The backend operator should check the logs and fix the Taler merchant backend configuration.",
    2766              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2767              :   },
    2768              : 
    2769              :   {
    2770              :     /* 2129 */
    2771              :     .ec = TALER_EC_MERCHANT_TAN_CHALLENGE_SOLVED,
    2772              :     .hint =
    2773              :       "The challenge was already solved. Thus, we refuse to send it again.",
    2774              :     .http_code = MHD_HTTP_GONE
    2775              :   },
    2776              : 
    2777              :   {
    2778              :     /* 2130 */
    2779              :     .ec = TALER_EC_MERCHANT_TAN_TOO_EARLY,
    2780              :     .hint =
    2781              :       "It is too early to request another transmission of the challenge. The client should wait and see if they received the previous challenge.",
    2782              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    2783              :   },
    2784              : 
    2785              :   {
    2786              :     /* 2131 */
    2787              :     .ec = TALER_EC_MERCHANT_MFA_FORBIDDEN,
    2788              :     .hint =
    2789              :       "There have been too many attempts to solve MFA. The client may attempt again in the future.",
    2790              :     .http_code = MHD_HTTP_FORBIDDEN
    2791              :   },
    2792              : 
    2793              :   {
    2794              :     /* 2150 */
    2795              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_FUNDS,
    2796              :     .hint =
    2797              :       "The exchange responded saying that funds were insufficient (for example, due to double-spending).",
    2798              :     .http_code = MHD_HTTP_CONFLICT
    2799              :   },
    2800              : 
    2801              :   {
    2802              :     /* 2151 */
    2803              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND,
    2804              :     .hint =
    2805              :       "The denomination key used for payment is not listed among the denomination keys of the exchange.",
    2806              :     .http_code = MHD_HTTP_BAD_REQUEST
    2807              :   },
    2808              : 
    2809              :   {
    2810              :     /* 2152 */
    2811              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_AUDITOR_FAILURE,
    2812              :     .hint =
    2813              :       "The denomination key used for payment is not audited by an auditor approved by the merchant.",
    2814              :     .http_code = MHD_HTTP_BAD_REQUEST
    2815              :   },
    2816              : 
    2817              :   {
    2818              :     /* 2153 */
    2819              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_AMOUNT_OVERFLOW,
    2820              :     .hint =
    2821              :       "There was an integer overflow totaling up the amounts or deposit fees in the payment.",
    2822              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2823              :   },
    2824              : 
    2825              :   {
    2826              :     /* 2154 */
    2827              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_FEES_EXCEED_PAYMENT,
    2828              :     .hint = "The deposit fees exceed the total value of the payment.",
    2829              :     .http_code = MHD_HTTP_BAD_REQUEST
    2830              :   },
    2831              : 
    2832              :   {
    2833              :     /* 2155 */
    2834              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_DUE_TO_FEES,
    2835              :     .hint =
    2836              :       "After considering deposit and wire fees, the payment is insufficient to satisfy the required amount for the contract.  The client should revisit the logic used to calculate fees it must cover.",
    2837              :     .http_code = MHD_HTTP_BAD_REQUEST
    2838              :   },
    2839              : 
    2840              :   {
    2841              :     /* 2156 */
    2842              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_PAYMENT_INSUFFICIENT,
    2843              :     .hint =
    2844              :       "Even if we do not consider deposit and wire fees, the payment is insufficient to satisfy the required amount for the contract.",
    2845              :     .http_code = MHD_HTTP_BAD_REQUEST
    2846              :   },
    2847              : 
    2848              :   {
    2849              :     /* 2157 */
    2850              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_COIN_SIGNATURE_INVALID,
    2851              :     .hint = "The signature over the contract of one of the coins was invalid.",
    2852              :     .http_code = MHD_HTTP_FORBIDDEN
    2853              :   },
    2854              : 
    2855              :   {
    2856              :     /* 2158 */
    2857              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_LOOKUP_FAILED,
    2858              :     .hint =
    2859              :       "When we tried to find information about the exchange to issue the deposit, we failed.  This usually only happens if the merchant backend is somehow unable to get its own HTTP client logic to work.",
    2860              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2861              :   },
    2862              : 
    2863              :   {
    2864              :     /* 2159 */
    2865              :     .ec =
    2866              :       TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_REFUND_DEADLINE_PAST_WIRE_TRANSFER_DEADLINE,
    2867              :     .hint =
    2868              :       "The refund deadline in the contract is after the transfer deadline.",
    2869              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2870              :   },
    2871              : 
    2872              :   {
    2873              :     /* 2160 */
    2874              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_ALREADY_PAID,
    2875              :     .hint = "The order was already paid (maybe by another wallet).",
    2876              :     .http_code = MHD_HTTP_CONFLICT
    2877              :   },
    2878              : 
    2879              :   {
    2880              :     /* 2161 */
    2881              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_OFFER_EXPIRED,
    2882              :     .hint = "The payment is too late, the offer has expired.",
    2883              :     .http_code = MHD_HTTP_GONE
    2884              :   },
    2885              : 
    2886              :   {
    2887              :     /* 2162 */
    2888              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_MERCHANT_FIELD_MISSING,
    2889              :     .hint =
    2890              :       "The \"merchant\" field is missing in the proposal data. This is an internal error as the proposal is from the merchant's own database at this point.",
    2891              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2892              :   },
    2893              : 
    2894              :   {
    2895              :     /* 2163 */
    2896              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_WIRE_HASH_UNKNOWN,
    2897              :     .hint =
    2898              :       "Failed to locate merchant's account information matching the wire hash given in the proposal.",
    2899              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2900              :   },
    2901              : 
    2902              :   {
    2903              :     /* 2165 */
    2904              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_DEPOSIT_EXPIRED,
    2905              :     .hint = "The deposit time for the denomination has expired.",
    2906              :     .http_code = MHD_HTTP_GONE
    2907              :   },
    2908              : 
    2909              :   {
    2910              :     /* 2166 */
    2911              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_WIRE_FEE_ADDITION_FAILED
    2912              :     ,
    2913              :     .hint =
    2914              :       "The exchange of the deposited coin charges a wire fee that could not be added to the total (total amount too high).",
    2915              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2916              :   },
    2917              : 
    2918              :   {
    2919              :     /* 2167 */
    2920              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_REFUNDED,
    2921              :     .hint =
    2922              :       "The contract was not fully paid because of refunds. Note that clients MAY treat this as paid if, for example, contracts must be executed despite of refunds.",
    2923              :     .http_code = MHD_HTTP_PAYMENT_REQUIRED
    2924              :   },
    2925              : 
    2926              :   {
    2927              :     /* 2168 */
    2928              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_REFUNDS_EXCEED_PAYMENTS,
    2929              :     .hint =
    2930              :       "According to our database, we have refunded more than we were paid (which should not be possible).",
    2931              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    2932              :   },
    2933              : 
    2934              :   {
    2935              :     /* 2169 */
    2936              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_REFUND_AFTER_WIRE_DEADLINE,
    2937              :     .hint =
    2938              :       "The refund request is too late because it is past the wire transfer deadline of the order. The merchant must find a different way to pay back the money to the customer.",
    2939              :     .http_code = MHD_HTTP_GONE
    2940              :   },
    2941              : 
    2942              :   {
    2943              :     /* 2170 */
    2944              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_FAILED,
    2945              :     .hint = "The payment failed at the exchange.",
    2946              :     .http_code = MHD_HTTP_BAD_GATEWAY
    2947              :   },
    2948              : 
    2949              :   {
    2950              :     /* 2171 */
    2951              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_MISSING,
    2952              :     .hint =
    2953              :       "The payment required a minimum age but one of the coins (of a denomination with support for age restriction) did not provide any age_commitment.",
    2954              :     .http_code = MHD_HTTP_BAD_REQUEST
    2955              :   },
    2956              : 
    2957              :   {
    2958              :     /* 2172 */
    2959              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_SIZE_MISMATCH,
    2960              :     .hint =
    2961              :       "The payment required a minimum age but one of the coins provided an age_commitment that contained a wrong number of public keys compared to the number of age groups defined in the denomination of the coin.",
    2962              :     .http_code = MHD_HTTP_BAD_REQUEST
    2963              :   },
    2964              : 
    2965              :   {
    2966              :     /* 2173 */
    2967              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_AGE_VERIFICATION_FAILED,
    2968              :     .hint =
    2969              :       "The payment required a minimum age but one of the coins provided a minimum_age_sig that couldn't be verified with the given age_commitment for that particular minimum age.",
    2970              :     .http_code = MHD_HTTP_BAD_REQUEST
    2971              :   },
    2972              : 
    2973              :   {
    2974              :     /* 2174 */
    2975              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_HASH_MISSING,
    2976              :     .hint =
    2977              :       "The payment required no minimum age but one of the coins (of a denomination with support for age restriction) did not provide the required h_age_commitment.",
    2978              :     .http_code = MHD_HTTP_BAD_REQUEST
    2979              :   },
    2980              : 
    2981              :   {
    2982              :     /* 2175 */
    2983              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_WIRE_METHOD_UNSUPPORTED,
    2984              :     .hint =
    2985              :       "The exchange does not support the selected bank account of the merchant. Likely the merchant had stale data on the bank accounts of the exchange and thus selected an inappropriate exchange when making the offer.",
    2986              :     .http_code = MHD_HTTP_CONFLICT
    2987              :   },
    2988              : 
    2989              :   {
    2990              :     /* 2176 */
    2991              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_MISSING,
    2992              :     .hint =
    2993              :       "The payment requires the wallet to select a choice from the choices array and pass it in the 'choice_index' field of the request.",
    2994              :     .http_code = MHD_HTTP_BAD_REQUEST
    2995              :   },
    2996              : 
    2997              :   {
    2998              :     /* 2177 */
    2999              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_OUT_OF_BOUNDS,
    3000              :     .hint = "The 'choice_index' field is invalid.",
    3001              :     .http_code = MHD_HTTP_BAD_REQUEST
    3002              :   },
    3003              : 
    3004              :   {
    3005              :     /* 2178 */
    3006              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_INPUT_TOKENS_MISMATCH,
    3007              :     .hint =
    3008              :       "The provided 'tokens' array does not match with the required input tokens of the order.",
    3009              :     .http_code = MHD_HTTP_BAD_REQUEST
    3010              :   },
    3011              : 
    3012              :   {
    3013              :     /* 2179 */
    3014              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ISSUE_SIG_INVALID,
    3015              :     .hint =
    3016              :       "Invalid token issue signature (blindly signed by merchant) for provided token.",
    3017              :     .http_code = MHD_HTTP_BAD_REQUEST
    3018              :   },
    3019              : 
    3020              :   {
    3021              :     /* 2180 */
    3022              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_TOKEN_USE_SIG_INVALID,
    3023              :     .hint =
    3024              :       "Invalid token use signature (EdDSA, signed by wallet) for provided token.",
    3025              :     .http_code = MHD_HTTP_BAD_REQUEST
    3026              :   },
    3027              : 
    3028              :   {
    3029              :     /* 2181 */
    3030              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_TOKEN_COUNT_MISMATCH,
    3031              :     .hint = "The provided number of tokens does not match the required number.",
    3032              :     .http_code = MHD_HTTP_BAD_REQUEST
    3033              :   },
    3034              : 
    3035              :   {
    3036              :     /* 2182 */
    3037              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ENVELOPE_COUNT_MISMATCH,
    3038              :     .hint =
    3039              :       "The provided number of token envelopes does not match the specified number.",
    3040              :     .http_code = MHD_HTTP_BAD_REQUEST
    3041              :   },
    3042              : 
    3043              :   {
    3044              :     /* 2183 */
    3045              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_TOKEN_INVALID,
    3046              :     .hint =
    3047              :       "Invalid token because it was already used, is expired or not yet valid.",
    3048              :     .http_code = MHD_HTTP_CONFLICT
    3049              :   },
    3050              : 
    3051              :   {
    3052              :     /* 2184 */
    3053              :     .ec =
    3054              :       TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_TRANSACTION_LIMIT_VIOLATION,
    3055              :     .hint =
    3056              :       "The payment violates a transaction limit configured at the given exchange. The wallet has a bug in that it failed to check exchange limits during coin selection. Please report the bug to your wallet developer.",
    3057              :     .http_code = MHD_HTTP_BAD_REQUEST
    3058              :   },
    3059              : 
    3060              :   {
    3061              :     /* 2185 */
    3062              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_DONATION_AMOUNT_MISMATCH,
    3063              :     .hint =
    3064              :       "The donation amount provided in the BKPS does not match the amount of the order choice.",
    3065              :     .http_code = MHD_HTTP_CONFLICT
    3066              :   },
    3067              : 
    3068              :   {
    3069              :     /* 2186 */
    3070              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_LEGALLY_REFUSED,
    3071              :     .hint =
    3072              :       "Some of the exchanges involved refused the request for reasons related to legitimization. The wallet should try with coins of different exchanges. The merchant should check if they have some legitimization process pending at the exchange.",
    3073              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
    3074              :   },
    3075              : 
    3076              :   {
    3077              :     /* 2200 */
    3078              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAID_CONTRACT_HASH_MISMATCH,
    3079              :     .hint = "The contract hash does not match the given order ID.",
    3080              :     .http_code = MHD_HTTP_BAD_REQUEST
    3081              :   },
    3082              : 
    3083              :   {
    3084              :     /* 2201 */
    3085              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_PAID_COIN_SIGNATURE_INVALID,
    3086              :     .hint =
    3087              :       "The signature of the merchant is not valid for the given contract hash.",
    3088              :     .http_code = MHD_HTTP_FORBIDDEN
    3089              :   },
    3090              : 
    3091              :   {
    3092              :     /* 2225 */
    3093              :     .ec = TALER_EC_MERCHANT_POST_TOKEN_FAMILY_CONFLICT,
    3094              :     .hint = "A token family with this ID but conflicting data exists.",
    3095              :     .http_code = MHD_HTTP_CONFLICT
    3096              :   },
    3097              : 
    3098              :   {
    3099              :     /* 2226 */
    3100              :     .ec = TALER_EC_MERCHANT_PATCH_TOKEN_FAMILY_NOT_FOUND,
    3101              :     .hint = "The backend is unaware of a token family with the given ID.",
    3102              :     .http_code = MHD_HTTP_NOT_FOUND
    3103              :   },
    3104              : 
    3105              :   {
    3106              :     /* 2251 */
    3107              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_REFUND_FAILED,
    3108              :     .hint = "The merchant failed to send the exchange the refund request.",
    3109              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    3110              :   },
    3111              : 
    3112              :   {
    3113              :     /* 2252 */
    3114              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_LOOKUP_FAILED,
    3115              :     .hint = "The merchant failed to find the exchange to process the lookup.",
    3116              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    3117              :   },
    3118              : 
    3119              :   {
    3120              :     /* 2253 */
    3121              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_NOT_FOUND,
    3122              :     .hint = "The merchant could not find the contract.",
    3123              :     .http_code = MHD_HTTP_NOT_FOUND
    3124              :   },
    3125              : 
    3126              :   {
    3127              :     /* 2254 */
    3128              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_REFUND_REFUSED_PAYMENT_COMPLETE
    3129              :     ,
    3130              :     .hint =
    3131              :       "The payment was already completed and thus cannot be aborted anymore.",
    3132              :     .http_code = MHD_HTTP_PRECONDITION_FAILED
    3133              :   },
    3134              : 
    3135              :   {
    3136              :     /* 2255 */
    3137              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_HASH_MISSMATCH,
    3138              :     .hint = "The hash provided by the wallet does not match the order.",
    3139              :     .http_code = MHD_HTTP_FORBIDDEN
    3140              :   },
    3141              : 
    3142              :   {
    3143              :     /* 2256 */
    3144              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_ABORT_COINS_ARRAY_EMPTY,
    3145              :     .hint = "The array of coins cannot be empty.",
    3146              :     .http_code = MHD_HTTP_BAD_REQUEST
    3147              :   },
    3148              : 
    3149              :   {
    3150              :     /* 2258 */
    3151              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_AWAITING_KEYS,
    3152              :     .hint =
    3153              :       "We are waiting for the exchange to provide us with key material before checking the wire transfer.",
    3154              :     .http_code = MHD_HTTP_ACCEPTED
    3155              :   },
    3156              : 
    3157              :   {
    3158              :     /* 2259 */
    3159              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_AWAITING_LIST,
    3160              :     .hint =
    3161              :       "We are waiting for the exchange to provide us with the list of aggregated transactions.",
    3162              :     .http_code = MHD_HTTP_ACCEPTED
    3163              :   },
    3164              : 
    3165              :   {
    3166              :     /* 2260 */
    3167              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_FATAL_NO_EXCHANGE,
    3168              :     .hint =
    3169              :       "The endpoint indicated in the wire transfer does not belong to a GNU Taler exchange.",
    3170              :     .http_code = MHD_HTTP_OK
    3171              :   },
    3172              : 
    3173              :   {
    3174              :     /* 2261 */
    3175              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_FATAL_NOT_FOUND,
    3176              :     .hint =
    3177              :       "The exchange indicated in the wire transfer claims to know nothing about the wire transfer.",
    3178              :     .http_code = MHD_HTTP_UNINITIALIZED
    3179              :   },
    3180              : 
    3181              :   {
    3182              :     /* 2262 */
    3183              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_RATE_LIMITED,
    3184              :     .hint =
    3185              :       "The interaction with the exchange is delayed due to rate limiting.",
    3186              :     .http_code = MHD_HTTP_ACCEPTED
    3187              :   },
    3188              : 
    3189              :   {
    3190              :     /* 2263 */
    3191              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_TRANSIENT_FAILURE,
    3192              :     .hint =
    3193              :       "We experienced a transient failure in our interaction with the exchange.",
    3194              :     .http_code = MHD_HTTP_ACCEPTED
    3195              :   },
    3196              : 
    3197              :   {
    3198              :     /* 2264 */
    3199              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_HARD_FAILURE,
    3200              :     .hint =
    3201              :       "The response from the exchange was unacceptable and should be reviewed with an auditor.",
    3202              :     .http_code = MHD_HTTP_OK
    3203              :   },
    3204              : 
    3205              :   {
    3206              :     /* 2275 */
    3207              :     .ec = TALER_EC_MERCHANT_POST_ACCOUNTS_KYCAUTH_BANK_GATEWAY_UNREACHABLE,
    3208              :     .hint =
    3209              :       "The merchant backend failed to reach the banking gateway to shorten the wire transfer subject. This probably means that the banking gateway of the exchange is currently down. Contact the exchange operator or simply retry again later.",
    3210              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3211              :   },
    3212              : 
    3213              :   {
    3214              :     /* 2276 */
    3215              :     .ec = TALER_EC_MERCHANT_POST_ACCOUNTS_EXCHANGE_TOO_OLD,
    3216              :     .hint =
    3217              :       "The merchant backend failed to reach the banking gateway to shorten the wire transfer subject. This probably means that the banking gateway of the exchange is currently down. Contact the exchange operator or simply retry again later.",
    3218              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3219              :   },
    3220              : 
    3221              :   {
    3222              :     /* 2277 */
    3223              :     .ec = TALER_EC_MERCHANT_POST_ACCOUNTS_KYCAUTH_EXCHANGE_UNREACHABLE,
    3224              :     .hint =
    3225              :       "The merchant backend failed to reach the specified exchange. This probably means that the exchange is currently down. Contact the exchange operator or simply retry again later.",
    3226              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3227              :   },
    3228              : 
    3229              :   {
    3230              :     /* 2300 */
    3231              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_CLAIM_NOT_FOUND,
    3232              :     .hint =
    3233              :       "We could not claim the order because the backend is unaware of it.",
    3234              :     .http_code = MHD_HTTP_NOT_FOUND
    3235              :   },
    3236              : 
    3237              :   {
    3238              :     /* 2301 */
    3239              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_CLAIM_ALREADY_CLAIMED,
    3240              :     .hint =
    3241              :       "We could not claim the order because someone else claimed it first.",
    3242              :     .http_code = MHD_HTTP_CONFLICT
    3243              :   },
    3244              : 
    3245              :   {
    3246              :     /* 2302 */
    3247              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_CLAIM_CLIENT_INTERNAL_FAILURE,
    3248              :     .hint = "The client-side experienced an internal failure.",
    3249              :     .http_code = MHD_HTTP_UNINITIALIZED
    3250              :   },
    3251              : 
    3252              :   {
    3253              :     /* 2303 */
    3254              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_UNCLAIM_SIGNATURE_INVALID,
    3255              :     .hint =
    3256              :       "The unclaim signature of the wallet is not valid for the given contract hash.",
    3257              :     .http_code = MHD_HTTP_FORBIDDEN
    3258              :   },
    3259              : 
    3260              :   {
    3261              :     /* 2350 */
    3262              :     .ec = TALER_EC_MERCHANT_POST_ORDERS_ID_REFUND_SIGNATURE_FAILED,
    3263              :     .hint = "The backend failed to sign the refund request.",
    3264              :     .http_code = MHD_HTTP_UNINITIALIZED
    3265              :   },
    3266              : 
    3267              :   {
    3268              :     /* 2400 */
    3269              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_UNBLIND_FAILURE,
    3270              :     .hint =
    3271              :       "The client failed to unblind the signature returned by the merchant.",
    3272              :     .http_code = MHD_HTTP_UNINITIALIZED
    3273              :   },
    3274              : 
    3275              :   {
    3276              :     /* 2403 */
    3277              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_EXCHANGE_ERROR,
    3278              :     .hint = "The exchange returned a failure code for the withdraw operation.",
    3279              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3280              :   },
    3281              : 
    3282              :   {
    3283              :     /* 2404 */
    3284              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_SUMMATION_FAILED,
    3285              :     .hint =
    3286              :       "The merchant failed to add up the amounts to compute the pick up value.",
    3287              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    3288              :   },
    3289              : 
    3290              :   {
    3291              :     /* 2405 */
    3292              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_HAS_EXPIRED,
    3293              :     .hint = "The reward expired.",
    3294              :     .http_code = MHD_HTTP_GONE
    3295              :   },
    3296              : 
    3297              :   {
    3298              :     /* 2406 */
    3299              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_AMOUNT_EXCEEDS_REWARD_REMAINING,
    3300              :     .hint =
    3301              :       "The requested withdraw amount exceeds the amount remaining to be picked up.",
    3302              :     .http_code = MHD_HTTP_BAD_REQUEST
    3303              :   },
    3304              : 
    3305              :   {
    3306              :     /* 2407 */
    3307              :     .ec = TALER_EC_MERCHANT_REWARD_PICKUP_DENOMINATION_UNKNOWN,
    3308              :     .hint =
    3309              :       "The merchant did not find the specified denomination key in the exchange's key set.",
    3310              :     .http_code = MHD_HTTP_CONFLICT
    3311              :   },
    3312              : 
    3313              :   {
    3314              :     /* 2500 */
    3315              :     .ec =
    3316              :       TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_INSTANCE_CONFIGURATION_LACKS_WIRE,
    3317              :     .hint =
    3318              :       "The merchant instance has no active bank accounts configured. However, at least one bank account must be available to create new orders.",
    3319              :     .http_code = MHD_HTTP_NOT_FOUND
    3320              :   },
    3321              : 
    3322              :   {
    3323              :     /* 2501 */
    3324              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_NO_LOCALTIME,
    3325              :     .hint =
    3326              :       "The proposal had no timestamp and the merchant backend failed to obtain the current local time.",
    3327              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    3328              :   },
    3329              : 
    3330              :   {
    3331              :     /* 2502 */
    3332              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_PROPOSAL_PARSE_ERROR,
    3333              :     .hint =
    3334              :       "The order provided to the backend could not be parsed; likely some required fields were missing or ill-formed.",
    3335              :     .http_code = MHD_HTTP_BAD_REQUEST
    3336              :   },
    3337              : 
    3338              :   {
    3339              :     /* 2503 */
    3340              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_ALREADY_EXISTS,
    3341              :     .hint =
    3342              :       "A conflicting order (sharing the same order identifier) already exists at this merchant backend instance.",
    3343              :     .http_code = MHD_HTTP_CONFLICT
    3344              :   },
    3345              : 
    3346              :   {
    3347              :     /* 2504 */
    3348              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_REFUND_AFTER_WIRE_DEADLINE,
    3349              :     .hint =
    3350              :       "The order creation request is invalid because the given wire deadline is before the refund deadline.",
    3351              :     .http_code = MHD_HTTP_BAD_REQUEST
    3352              :   },
    3353              : 
    3354              :   {
    3355              :     /* 2505 */
    3356              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_DELIVERY_DATE_IN_PAST,
    3357              :     .hint =
    3358              :       "The order creation request is invalid because the delivery date given is in the past.",
    3359              :     .http_code = MHD_HTTP_BAD_REQUEST
    3360              :   },
    3361              : 
    3362              :   {
    3363              :     /* 2506 */
    3364              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_WIRE_DEADLINE_IS_NEVER,
    3365              :     .hint =
    3366              :       "The order creation request is invalid because a wire deadline of \"never\" is not allowed.",
    3367              :     .http_code = MHD_HTTP_BAD_REQUEST
    3368              :   },
    3369              : 
    3370              :   {
    3371              :     /* 2507 */
    3372              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_PAY_DEADLINE_IN_PAST,
    3373              :     .hint =
    3374              :       "The order creation request is invalid because the given payment deadline is in the past.",
    3375              :     .http_code = MHD_HTTP_BAD_REQUEST
    3376              :   },
    3377              : 
    3378              :   {
    3379              :     /* 2508 */
    3380              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_REFUND_DEADLINE_IN_PAST,
    3381              :     .hint =
    3382              :       "The order creation request is invalid because the given refund deadline is in the past.",
    3383              :     .http_code = MHD_HTTP_BAD_REQUEST
    3384              :   },
    3385              : 
    3386              :   {
    3387              :     /* 2509 */
    3388              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGES_FOR_WIRE_METHOD,
    3389              :     .hint =
    3390              :       "The backend does not trust any exchange that would allow funds to be wired to any bank account of this instance using the wire method specified with the order. (Note that right now, we do not support the use of exchange bank accounts with mandatory currency conversion.) One likely cause for this is that the taler-merchant-exchangekeyupdate process is not running.",
    3391              :     .http_code = MHD_HTTP_CONFLICT
    3392              :   },
    3393              : 
    3394              :   {
    3395              :     /* 2510 */
    3396              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_SYNTAX_INCORRECT
    3397              :     ,
    3398              :     .hint = "One of the paths to forget is malformed.",
    3399              :     .http_code = MHD_HTTP_BAD_REQUEST
    3400              :   },
    3401              : 
    3402              :   {
    3403              :     /* 2511 */
    3404              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_NOT_FORGETTABLE,
    3405              :     .hint = "One of the paths to forget was not marked as forgettable.",
    3406              :     .http_code = MHD_HTTP_CONFLICT
    3407              :   },
    3408              : 
    3409              :   {
    3410              :     /* 2512 */
    3411              :     .ec =
    3412              :       TALER_EC_MERCHANT_POST_ORDERS_ID_REFUND_EXCHANGE_TRANSACTION_LIMIT_VIOLATION,
    3413              :     .hint =
    3414              :       "The refund amount would violate a refund transaction limit configured at the given exchange. Please find another way to refund the customer, and inquire with your legislator why they make strange banking regulations.",
    3415              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
    3416              :   },
    3417              : 
    3418              :   {
    3419              :     /* 2513 */
    3420              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_AMOUNT_EXCEEDS_LEGAL_LIMITS,
    3421              :     .hint =
    3422              :       "The total order amount exceeds hard legal transaction limits from the available exchanges, thus a customer could never legally make this payment. You may try to increase your limits by passing legitimization checks with exchange operators. You could also inquire with your legislator why the limits are prohibitively low for your business.",
    3423              :     .http_code = MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS
    3424              :   },
    3425              : 
    3426              :   {
    3427              :     /* 2514 */
    3428              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGE_FOR_CURRENCY,
    3429              :     .hint =
    3430              :       "A currency specified to be paid in the contract is not supported by any exchange that this instance can currently use. Possible solutions include (1) specifying a different currency, (2) adding additional suitable exchange operators to the merchant backend configuration, or (3) satisfying compliance rules of an configured exchange to begin using the service of that provider.",
    3431              :     .http_code = MHD_HTTP_CONFLICT
    3432              :   },
    3433              : 
    3434              :   {
    3435              :     /* 2520 */
    3436              :     .ec = TALER_EC_MERCHANT_PRIVATE_DELETE_ORDERS_AWAITING_PAYMENT,
    3437              :     .hint =
    3438              :       "The order provided to the backend could not be deleted, our offer is still valid and awaiting payment. Deletion may work later after the offer has expired if it remains unpaid.",
    3439              :     .http_code = MHD_HTTP_CONFLICT
    3440              :   },
    3441              : 
    3442              :   {
    3443              :     /* 2521 */
    3444              :     .ec = TALER_EC_MERCHANT_PRIVATE_DELETE_ORDERS_ALREADY_PAID,
    3445              :     .hint =
    3446              :       "The order provided to the backend could not be deleted as the order was already paid.",
    3447              :     .http_code = MHD_HTTP_CONFLICT
    3448              :   },
    3449              : 
    3450              :   {
    3451              :     /* 2525 */
    3452              :     .ec =
    3453              :       TALER_EC_MERCHANT_PRIVATE_GET_STATISTICS_REPORT_GRANULARITY_UNAVAILABLE,
    3454              :     .hint =
    3455              :       "The client requested a report granularity that is not available at the backend. Possible solutions include extending the backend code and/or the database statistic triggers to support the desired data granularity. Alternatively, the client could request a different granularity.",
    3456              :     .http_code = MHD_HTTP_GONE
    3457              :   },
    3458              : 
    3459              :   {
    3460              :     /* 2530 */
    3461              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_INCONSISTENT_AMOUNT,
    3462              :     .hint =
    3463              :       "The amount to be refunded is inconsistent: either is lower than the previous amount being awarded, or it exceeds the original price paid by the customer.",
    3464              :     .http_code = MHD_HTTP_CONFLICT
    3465              :   },
    3466              : 
    3467              :   {
    3468              :     /* 2531 */
    3469              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_ORDER_UNPAID,
    3470              :     .hint =
    3471              :       "Only paid orders can be refunded, and the frontend specified an unpaid order to issue a refund for.",
    3472              :     .http_code = MHD_HTTP_CONFLICT
    3473              :   },
    3474              : 
    3475              :   {
    3476              :     /* 2532 */
    3477              :     .ec =
    3478              :       TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_NOT_ALLOWED_BY_CONTRACT,
    3479              :     .hint =
    3480              :       "The refund delay was set to 0 and thus no refunds are ever allowed for this order.",
    3481              :     .http_code = MHD_HTTP_FORBIDDEN
    3482              :   },
    3483              : 
    3484              :   {
    3485              :     /* 2533 */
    3486              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_SLUG_UNKNOWN,
    3487              :     .hint =
    3488              :       "The token family slug provided in this order could not be found in the merchant database.",
    3489              :     .http_code = MHD_HTTP_NOT_FOUND
    3490              :   },
    3491              : 
    3492              :   {
    3493              :     /* 2534 */
    3494              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_NOT_VALID,
    3495              :     .hint =
    3496              :       "A token family referenced in this order is either expired or not valid yet.",
    3497              :     .http_code = MHD_HTTP_CONFLICT
    3498              :   },
    3499              : 
    3500              :   {
    3501              :     /* 2550 */
    3502              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_EXCHANGE_UNKNOWN,
    3503              :     .hint = "The exchange says it does not know this transfer.",
    3504              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3505              :   },
    3506              : 
    3507              :   {
    3508              :     /* 2551 */
    3509              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_REQUEST_ERROR,
    3510              :     .hint = "We internally failed to execute the /track/transfer request.",
    3511              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3512              :   },
    3513              : 
    3514              :   {
    3515              :     /* 2552 */
    3516              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_TRANSFERS,
    3517              :     .hint =
    3518              :       "The amount transferred differs between what was submitted and what the exchange claimed.",
    3519              :     .http_code = MHD_HTTP_CONFLICT
    3520              :   },
    3521              : 
    3522              :   {
    3523              :     /* 2553 */
    3524              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_REPORTS,
    3525              :     .hint =
    3526              :       "The exchange gave conflicting information about a coin which has been wire transferred.",
    3527              :     .http_code = MHD_HTTP_CONFLICT
    3528              :   },
    3529              : 
    3530              :   {
    3531              :     /* 2554 */
    3532              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_BAD_WIRE_FEE,
    3533              :     .hint =
    3534              :       "The exchange charged a different wire fee than what it originally advertised, and it is higher.",
    3535              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3536              :   },
    3537              : 
    3538              :   {
    3539              :     /* 2555 */
    3540              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_ACCOUNT_NOT_FOUND,
    3541              :     .hint = "We did not find the account that the transfer was made to.",
    3542              :     .http_code = MHD_HTTP_NOT_FOUND
    3543              :   },
    3544              : 
    3545              :   {
    3546              :     /* 2556 */
    3547              :     .ec = TALER_EC_MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED,
    3548              :     .hint =
    3549              :       "The backend could not delete the transfer as the echange already replied to our inquiry about it and we have integrated the result.",
    3550              :     .http_code = MHD_HTTP_CONFLICT
    3551              :   },
    3552              : 
    3553              :   {
    3554              :     /* 2557 */
    3555              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_SUBMISSION,
    3556              :     .hint =
    3557              :       "The backend could not persist the wire transfer due to the state of the backend. This usually means that a wire transfer with the same wire transfer subject but a different amount was previously submitted to the backend.",
    3558              :     .http_code = MHD_HTTP_CONFLICT
    3559              :   },
    3560              : 
    3561              :   {
    3562              :     /* 2558 */
    3563              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_TARGET_ACCOUNT_UNKNOWN,
    3564              :     .hint =
    3565              :       "The target bank account given by the exchange is not (or no longer) known at the merchant instance.",
    3566              :     .http_code = MHD_HTTP_UNINITIALIZED
    3567              :   },
    3568              : 
    3569              :   {
    3570              :     /* 2563 */
    3571              :     .ec = TALER_EC_MERCHANT_EXCHANGE_TRANSFERS_CONFLICTING_TRANSFERS,
    3572              :     .hint =
    3573              :       "The amount transferred differs between what was submitted and what the exchange claimed.",
    3574              :     .http_code = MHD_HTTP_UNINITIALIZED
    3575              :   },
    3576              : 
    3577              :   {
    3578              :     /* 2570 */
    3579              :     .ec = TALER_EC_MERCHANT_REPORT_GENERATOR_FAILED,
    3580              :     .hint =
    3581              :       "The report ID provided to the backend is not known to the backend.",
    3582              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    3583              :   },
    3584              : 
    3585              :   {
    3586              :     /* 2571 */
    3587              :     .ec = TALER_EC_MERCHANT_REPORT_FETCH_FAILED,
    3588              :     .hint = "Failed to fetch the data for the report from the backend.",
    3589              :     .http_code = MHD_HTTP_BAD_GATEWAY
    3590              :   },
    3591              : 
    3592              :   {
    3593              :     /* 2600 */
    3594              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_INSTANCES_ALREADY_EXISTS,
    3595              :     .hint =
    3596              :       "The merchant backend cannot create an instance under the given identifier as one already exists. Use PATCH to modify the existing entry.",
    3597              :     .http_code = MHD_HTTP_CONFLICT
    3598              :   },
    3599              : 
    3600              :   {
    3601              :     /* 2601 */
    3602              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_INSTANCES_BAD_AUTH,
    3603              :     .hint =
    3604              :       "The merchant backend cannot create an instance because the authentication configuration field is malformed.",
    3605              :     .http_code = MHD_HTTP_BAD_REQUEST
    3606              :   },
    3607              : 
    3608              :   {
    3609              :     /* 2602 */
    3610              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_INSTANCE_AUTH_BAD_AUTH,
    3611              :     .hint =
    3612              :       "The merchant backend cannot update an instance's authentication settings because the provided authentication settings are malformed.",
    3613              :     .http_code = MHD_HTTP_BAD_REQUEST
    3614              :   },
    3615              : 
    3616              :   {
    3617              :     /* 2603 */
    3618              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_INSTANCES_PURGE_REQUIRED,
    3619              :     .hint =
    3620              :       "The merchant backend cannot create an instance under the given identifier, the previous one was deleted but must be purged first.",
    3621              :     .http_code = MHD_HTTP_CONFLICT
    3622              :   },
    3623              : 
    3624              :   {
    3625              :     /* 2625 */
    3626              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_INSTANCES_PURGE_REQUIRED,
    3627              :     .hint =
    3628              :       "The merchant backend cannot update an instance under the given identifier, the previous one was deleted but must be purged first.",
    3629              :     .http_code = MHD_HTTP_CONFLICT
    3630              :   },
    3631              : 
    3632              :   {
    3633              :     /* 2626 */
    3634              :     .ec = TALER_EC_MERCHANT_PRIVATE_ACCOUNT_DELETE_UNKNOWN_ACCOUNT,
    3635              :     .hint =
    3636              :       "The bank account referenced in the requested operation was not found.",
    3637              :     .http_code = MHD_HTTP_NOT_FOUND
    3638              :   },
    3639              : 
    3640              :   {
    3641              :     /* 2627 */
    3642              :     .ec = TALER_EC_MERCHANT_PRIVATE_ACCOUNT_EXISTS,
    3643              :     .hint =
    3644              :       "The bank account specified in the request already exists at the merchant.",
    3645              :     .http_code = MHD_HTTP_CONFLICT
    3646              :   },
    3647              : 
    3648              :   {
    3649              :     /* 2628 */
    3650              :     .ec = TALER_EC_MERCHANT_PRIVATE_ACCOUNT_NOT_ELIGIBLE_FOR_EXCHANGE,
    3651              :     .hint =
    3652              :       "The bank account specified is not acceptable for this exchange. The exchange either does not support the wire method or something else about the specific account. Consult the exchange account constraints and specify a different bank account if you want to use this exchange.",
    3653              :     .http_code = MHD_HTTP_CONFLICT
    3654              :   },
    3655              : 
    3656              :   {
    3657              :     /* 2650 */
    3658              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_PRODUCTS_CONFLICT_PRODUCT_EXISTS,
    3659              :     .hint = "The product ID exists.",
    3660              :     .http_code = MHD_HTTP_CONFLICT
    3661              :   },
    3662              : 
    3663              :   {
    3664              :     /* 2651 */
    3665              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_CATEGORIES_CONFLICT_CATEGORY_EXISTS,
    3666              :     .hint = "A category with the same name exists already.",
    3667              :     .http_code = MHD_HTTP_CONFLICT
    3668              :   },
    3669              : 
    3670              :   {
    3671              :     /* 2660 */
    3672              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_REDUCED,
    3673              :     .hint =
    3674              :       "The update would have reduced the total amount of product lost, which is not allowed.",
    3675              :     .http_code = MHD_HTTP_CONFLICT
    3676              :   },
    3677              : 
    3678              :   {
    3679              :     /* 2661 */
    3680              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_EXCEEDS_STOCKS,
    3681              :     .hint =
    3682              :       "The update would have mean that more stocks were lost than what remains from total inventory after sales, which is not allowed.",
    3683              :     .http_code = MHD_HTTP_BAD_REQUEST
    3684              :   },
    3685              : 
    3686              :   {
    3687              :     /* 2662 */
    3688              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_STOCKED_REDUCED,
    3689              :     .hint =
    3690              :       "The update would have reduced the total amount of product in stock, which is not allowed.",
    3691              :     .http_code = MHD_HTTP_CONFLICT
    3692              :   },
    3693              : 
    3694              :   {
    3695              :     /* 2663 */
    3696              :     .ec = TALER_EC_MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_SOLD_REDUCED,
    3697              :     .hint =
    3698              :       "The update would have reduced the total amount of product sold, which is not allowed.",
    3699              :     .http_code = MHD_HTTP_CONFLICT
    3700              :   },
    3701              : 
    3702              :   {
    3703              :     /* 2670 */
    3704              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_PRODUCTS_LOCK_INSUFFICIENT_STOCKS,
    3705              :     .hint =
    3706              :       "The lock request is for more products than we have left (unlocked) in stock.",
    3707              :     .http_code = MHD_HTTP_GONE
    3708              :   },
    3709              : 
    3710              :   {
    3711              :     /* 2680 */
    3712              :     .ec = TALER_EC_MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK,
    3713              :     .hint =
    3714              :       "The deletion request is for a product that is locked. The product cannot be deleted until the existing offer to expires.",
    3715              :     .http_code = MHD_HTTP_CONFLICT
    3716              :   },
    3717              : 
    3718              :   {
    3719              :     /* 2690 */
    3720              :     .ec = TALER_EC_MERCHANT_PRIVATE_PRODUCT_GROUP_CONFLICTING_NAME,
    3721              :     .hint =
    3722              :       "The proposed name for the product group is already in use. You should select a different name.",
    3723              :     .http_code = MHD_HTTP_CONFLICT
    3724              :   },
    3725              : 
    3726              :   {
    3727              :     /* 2691 */
    3728              :     .ec = TALER_EC_MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_NAME,
    3729              :     .hint =
    3730              :       "The proposed name for the money pot is already in use. You should select a different name.",
    3731              :     .http_code = MHD_HTTP_CONFLICT
    3732              :   },
    3733              : 
    3734              :   {
    3735              :     /* 2692 */
    3736              :     .ec = TALER_EC_MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_TOTAL,
    3737              :     .hint =
    3738              :       "The total amount in the money pot is different from the amount required by the request. The client should fetch the current pot total and retry with the latest amount to succeed.",
    3739              :     .http_code = MHD_HTTP_CONFLICT
    3740              :   },
    3741              : 
    3742              :   {
    3743              :     /* 2700 */
    3744              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_RESERVES_UNSUPPORTED_WIRE_METHOD,
    3745              :     .hint = "The requested wire method is not supported by the exchange.",
    3746              :     .http_code = MHD_HTTP_CONFLICT
    3747              :   },
    3748              : 
    3749              :   {
    3750              :     /* 2701 */
    3751              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_RESERVES_REWARDS_NOT_ALLOWED,
    3752              :     .hint = "The requested exchange does not allow rewards.",
    3753              :     .http_code = MHD_HTTP_CONFLICT
    3754              :   },
    3755              : 
    3756              :   {
    3757              :     /* 2710 */
    3758              :     .ec = TALER_EC_MERCHANT_PRIVATE_DELETE_RESERVES_NO_SUCH_RESERVE,
    3759              :     .hint = "The reserve could not be deleted because it is unknown.",
    3760              :     .http_code = MHD_HTTP_NOT_FOUND
    3761              :   },
    3762              : 
    3763              :   {
    3764              :     /* 2750 */
    3765              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_EXPIRED,
    3766              :     .hint = "The reserve that was used to fund the rewards has expired.",
    3767              :     .http_code = MHD_HTTP_GONE
    3768              :   },
    3769              : 
    3770              :   {
    3771              :     /* 2751 */
    3772              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_UNKNOWN,
    3773              :     .hint =
    3774              :       "The reserve that was used to fund the rewards was not found in the DB.",
    3775              :     .http_code = MHD_HTTP_SERVICE_UNAVAILABLE
    3776              :   },
    3777              : 
    3778              :   {
    3779              :     /* 2752 */
    3780              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_INSUFFICIENT_FUNDS,
    3781              :     .hint =
    3782              :       "The backend knows the instance that was supposed to support the reward, and it was configured for rewardping. However, the funds remaining are insufficient to cover the reward, and the merchant should top up the reserve.",
    3783              :     .http_code = MHD_HTTP_UNINITIALIZED
    3784              :   },
    3785              : 
    3786              :   {
    3787              :     /* 2753 */
    3788              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_NOT_FOUND,
    3789              :     .hint =
    3790              :       "The backend failed to find a reserve needed to authorize the reward.",
    3791              :     .http_code = MHD_HTTP_SERVICE_UNAVAILABLE
    3792              :   },
    3793              : 
    3794              :   {
    3795              :     /* 2800 */
    3796              :     .ec = TALER_EC_MERCHANT_PRIVATE_GET_ORDERS_ID_AMOUNT_ARITHMETIC_FAILURE,
    3797              :     .hint =
    3798              :       "The merchant backend encountered a failure in computing the deposit total.",
    3799              :     .http_code = MHD_HTTP_OK
    3800              :   },
    3801              : 
    3802              :   {
    3803              :     /* 2850 */
    3804              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_TEMPLATES_CONFLICT_TEMPLATE_EXISTS,
    3805              :     .hint = "The template ID already exists.",
    3806              :     .http_code = MHD_HTTP_CONFLICT
    3807              :   },
    3808              : 
    3809              :   {
    3810              :     /* 2851 */
    3811              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_OTP_DEVICES_CONFLICT_OTP_DEVICE_EXISTS,
    3812              :     .hint = "The OTP device ID already exists.",
    3813              :     .http_code = MHD_HTTP_CONFLICT
    3814              :   },
    3815              : 
    3816              :   {
    3817              :     /* 2860 */
    3818              :     .ec =
    3819              :       TALER_EC_MERCHANT_POST_USING_TEMPLATES_AMOUNT_CONFLICT_TEMPLATES_CONTRACT_AMOUNT,
    3820              :     .hint =
    3821              :       "Amount given in the using template and in the template contract. There is a conflict.",
    3822              :     .http_code = MHD_HTTP_CONFLICT
    3823              :   },
    3824              : 
    3825              :   {
    3826              :     /* 2861 */
    3827              :     .ec =
    3828              :       TALER_EC_MERCHANT_POST_USING_TEMPLATES_SUMMARY_CONFLICT_TEMPLATES_CONTRACT_SUBJECT,
    3829              :     .hint =
    3830              :       "Subject given in the using template and in the template contract. There is a conflict.",
    3831              :     .http_code = MHD_HTTP_CONFLICT
    3832              :   },
    3833              : 
    3834              :   {
    3835              :     /* 2862 */
    3836              :     .ec = TALER_EC_MERCHANT_POST_USING_TEMPLATES_NO_AMOUNT,
    3837              :     .hint =
    3838              :       "Amount not given in the using template and in the template contract. There is a conflict.",
    3839              :     .http_code = MHD_HTTP_CONFLICT
    3840              :   },
    3841              : 
    3842              :   {
    3843              :     /* 2863 */
    3844              :     .ec = TALER_EC_MERCHANT_POST_USING_TEMPLATES_NO_SUMMARY,
    3845              :     .hint =
    3846              :       "Subject not given in the using template and in the template contract. There is a conflict.",
    3847              :     .http_code = MHD_HTTP_CONFLICT
    3848              :   },
    3849              : 
    3850              :   {
    3851              :     /* 2864 */
    3852              :     .ec = TALER_EC_MERCHANT_POST_USING_TEMPLATES_WRONG_TYPE,
    3853              :     .hint =
    3854              :       "The selected template has a different type than the one specified in the request of the client. This may happen if the template was updated since the last time the client fetched it. The client should re-fetch the current template and send a request of the correct type.",
    3855              :     .http_code = MHD_HTTP_CONFLICT
    3856              :   },
    3857              : 
    3858              :   {
    3859              :     /* 2865 */
    3860              :     .ec = TALER_EC_MERCHANT_POST_USING_TEMPLATES_WRONG_PRODUCT,
    3861              :     .hint =
    3862              :       "The selected template does not allow one of the specified products to be included in the order. This may happen if the template was updated since the last time the client fetched it. The client should re-fetch the current template and send a request of the correct type.",
    3863              :     .http_code = MHD_HTTP_CONFLICT
    3864              :   },
    3865              : 
    3866              :   {
    3867              :     /* 2866 */
    3868              :     .ec = TALER_EC_MERCHANT_POST_USING_TEMPLATES_NO_CURRENCY,
    3869              :     .hint =
    3870              :       "The selected combination of products does not allow the backend to compute a price for the order in any of the supported currencies. This may happen if the template was updated since the last time the client fetched it or if the wallet assembled an unsupported combination of products. The site administrator might want to specify additional prices for products, while the client should re-fetch the current template and send a request with a combination of products for which prices exist in the same currency.",
    3871              :     .http_code = MHD_HTTP_CONFLICT
    3872              :   },
    3873              : 
    3874              :   {
    3875              :     /* 2900 */
    3876              :     .ec = TALER_EC_MERCHANT_PRIVATE_POST_WEBHOOKS_CONFLICT_WEBHOOK_EXISTS,
    3877              :     .hint = "The webhook ID elready exists.",
    3878              :     .http_code = MHD_HTTP_CONFLICT
    3879              :   },
    3880              : 
    3881              :   {
    3882              :     /* 2910 */
    3883              :     .ec =
    3884              :       TALER_EC_MERCHANT_PRIVATE_POST_PENDING_WEBHOOKS_CONFLICT_PENDING_WEBHOOK_EXISTS,
    3885              :     .hint = "The webhook serial elready exists.",
    3886              :     .http_code = MHD_HTTP_CONFLICT
    3887              :   },
    3888              : 
    3889              :   {
    3890              :     /* 3001 */
    3891              :     .ec = TALER_EC_AUDITOR_GENERIC_UNAUTHORIZED,
    3892              :     .hint =
    3893              :       "The auditor refused the connection due to a lack of authorization.",
    3894              :     .http_code = MHD_HTTP_UNAUTHORIZED
    3895              :   },
    3896              : 
    3897              :   {
    3898              :     /* 3002 */
    3899              :     .ec = TALER_EC_AUDITOR_GENERIC_METHOD_NOT_ALLOWED,
    3900              :     .hint = "This method is not allowed here.",
    3901              :     .http_code = MHD_HTTP_METHOD_NOT_ALLOWED
    3902              :   },
    3903              : 
    3904              :   {
    3905              :     /* 3100 */
    3906              :     .ec = TALER_EC_AUDITOR_DEPOSIT_CONFIRMATION_SIGNATURE_INVALID,
    3907              :     .hint =
    3908              :       "The signature from the exchange on the deposit confirmation is invalid.",
    3909              :     .http_code = MHD_HTTP_FORBIDDEN
    3910              :   },
    3911              : 
    3912              :   {
    3913              :     /* 3101 */
    3914              :     .ec = TALER_EC_AUDITOR_EXCHANGE_SIGNING_KEY_REVOKED,
    3915              :     .hint =
    3916              :       "The exchange key used for the signature on the deposit confirmation was revoked.",
    3917              :     .http_code = MHD_HTTP_GONE
    3918              :   },
    3919              : 
    3920              :   {
    3921              :     /* 3102 */
    3922              :     .ec = TALER_EC_AUDITOR_RESOURCE_NOT_FOUND,
    3923              :     .hint = "The requested resource could not be found.",
    3924              :     .http_code = MHD_HTTP_NOT_FOUND
    3925              :   },
    3926              : 
    3927              :   {
    3928              :     /* 3103 */
    3929              :     .ec = TALER_EC_AUDITOR_URI_MISSING_PATH_COMPONENT,
    3930              :     .hint = "The URI is missing a path component.",
    3931              :     .http_code = MHD_HTTP_BAD_REQUEST
    3932              :   },
    3933              : 
    3934              :   {
    3935              :     /* 5101 */
    3936              :     .ec = TALER_EC_BANK_SAME_ACCOUNT,
    3937              :     .hint =
    3938              :       "Wire transfer attempted with credit and debit party being the same bank account.",
    3939              :     .http_code = MHD_HTTP_BAD_REQUEST
    3940              :   },
    3941              : 
    3942              :   {
    3943              :     /* 5102 */
    3944              :     .ec = TALER_EC_BANK_UNALLOWED_DEBIT,
    3945              :     .hint =
    3946              :       "Wire transfer impossible, due to financial limitation of the party that attempted the payment.",
    3947              :     .http_code = MHD_HTTP_CONFLICT
    3948              :   },
    3949              : 
    3950              :   {
    3951              :     /* 5103 */
    3952              :     .ec = TALER_EC_BANK_NEGATIVE_NUMBER_AMOUNT,
    3953              :     .hint =
    3954              :       "Negative numbers are not allowed (as value and/or fraction) to instantiate an amount object.",
    3955              :     .http_code = MHD_HTTP_BAD_REQUEST
    3956              :   },
    3957              : 
    3958              :   {
    3959              :     /* 5104 */
    3960              :     .ec = TALER_EC_BANK_NUMBER_TOO_BIG,
    3961              :     .hint =
    3962              :       "A too big number was used (as value and/or fraction) to instantiate an amount object.",
    3963              :     .http_code = MHD_HTTP_BAD_REQUEST
    3964              :   },
    3965              : 
    3966              :   {
    3967              :     /* 5106 */
    3968              :     .ec = TALER_EC_BANK_UNKNOWN_ACCOUNT,
    3969              :     .hint =
    3970              :       "The bank account referenced in the requested operation was not found.",
    3971              :     .http_code = MHD_HTTP_NOT_FOUND
    3972              :   },
    3973              : 
    3974              :   {
    3975              :     /* 5107 */
    3976              :     .ec = TALER_EC_BANK_TRANSACTION_NOT_FOUND,
    3977              :     .hint =
    3978              :       "The transaction referenced in the requested operation (typically a reject operation), was not found.",
    3979              :     .http_code = MHD_HTTP_NOT_FOUND
    3980              :   },
    3981              : 
    3982              :   {
    3983              :     /* 5108 */
    3984              :     .ec = TALER_EC_BANK_BAD_FORMAT_AMOUNT,
    3985              :     .hint = "Bank received a malformed amount string.",
    3986              :     .http_code = MHD_HTTP_BAD_REQUEST
    3987              :   },
    3988              : 
    3989              :   {
    3990              :     /* 5109 */
    3991              :     .ec = TALER_EC_BANK_REJECT_NO_RIGHTS,
    3992              :     .hint =
    3993              :       "The client does not own the account credited by the transaction which is to be rejected, so it has no rights do reject it.",
    3994              :     .http_code = MHD_HTTP_FORBIDDEN
    3995              :   },
    3996              : 
    3997              :   {
    3998              :     /* 5110 */
    3999              :     .ec = TALER_EC_BANK_UNMANAGED_EXCEPTION,
    4000              :     .hint =
    4001              :       "This error code is returned when no known exception types captured the exception.",
    4002              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4003              :   },
    4004              : 
    4005              :   {
    4006              :     /* 5111 */
    4007              :     .ec = TALER_EC_BANK_SOFT_EXCEPTION,
    4008              :     .hint =
    4009              :       "This error code is used for all those exceptions that do not really need a specific error code to return to the client. Used for example when a client is trying to register with a unavailable username.",
    4010              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4011              :   },
    4012              : 
    4013              :   {
    4014              :     /* 5112 */
    4015              :     .ec = TALER_EC_BANK_TRANSFER_REQUEST_UID_REUSED,
    4016              :     .hint =
    4017              :       "The request UID for a request to transfer funds has already been used, but with different details for the transfer.",
    4018              :     .http_code = MHD_HTTP_CONFLICT
    4019              :   },
    4020              : 
    4021              :   {
    4022              :     /* 5113 */
    4023              :     .ec = TALER_EC_BANK_WITHDRAWAL_OPERATION_RESERVE_SELECTION_CONFLICT,
    4024              :     .hint =
    4025              :       "The withdrawal operation already has a reserve selected.  The current request conflicts with the existing selection.",
    4026              :     .http_code = MHD_HTTP_CONFLICT
    4027              :   },
    4028              : 
    4029              :   {
    4030              :     /* 5114 */
    4031              :     .ec = TALER_EC_BANK_DUPLICATE_RESERVE_PUB_SUBJECT,
    4032              :     .hint =
    4033              :       "The wire transfer subject duplicates an existing reserve public key. But wire transfer subjects must be unique.",
    4034              :     .http_code = MHD_HTTP_CONFLICT
    4035              :   },
    4036              : 
    4037              :   {
    4038              :     /* 5115 */
    4039              :     .ec = TALER_EC_BANK_ANCIENT_TRANSACTION_GONE,
    4040              :     .hint =
    4041              :       "The client requested a transaction that is so far in the past, that it has been forgotten by the bank.",
    4042              :     .http_code = MHD_HTTP_GONE
    4043              :   },
    4044              : 
    4045              :   {
    4046              :     /* 5116 */
    4047              :     .ec = TALER_EC_BANK_ABORT_CONFIRM_CONFLICT,
    4048              :     .hint =
    4049              :       "The client attempted to abort a transaction that was already confirmed.",
    4050              :     .http_code = MHD_HTTP_CONFLICT
    4051              :   },
    4052              : 
    4053              :   {
    4054              :     /* 5117 */
    4055              :     .ec = TALER_EC_BANK_CONFIRM_ABORT_CONFLICT,
    4056              :     .hint =
    4057              :       "The client attempted to confirm a transaction that was already aborted.",
    4058              :     .http_code = MHD_HTTP_CONFLICT
    4059              :   },
    4060              : 
    4061              :   {
    4062              :     /* 5118 */
    4063              :     .ec = TALER_EC_BANK_REGISTER_CONFLICT,
    4064              :     .hint = "The client attempted to register an account with the same name.",
    4065              :     .http_code = MHD_HTTP_CONFLICT
    4066              :   },
    4067              : 
    4068              :   {
    4069              :     /* 5119 */
    4070              :     .ec = TALER_EC_BANK_POST_WITHDRAWAL_OPERATION_REQUIRED,
    4071              :     .hint =
    4072              :       "The client attempted to confirm a withdrawal operation before the wallet posted the required details.",
    4073              :     .http_code = MHD_HTTP_BAD_REQUEST
    4074              :   },
    4075              : 
    4076              :   {
    4077              :     /* 5120 */
    4078              :     .ec = TALER_EC_BANK_RESERVED_USERNAME_CONFLICT,
    4079              :     .hint =
    4080              :       "The client tried to register a new account under a reserved username (like 'admin' for example).",
    4081              :     .http_code = MHD_HTTP_CONFLICT
    4082              :   },
    4083              : 
    4084              :   {
    4085              :     /* 5121 */
    4086              :     .ec = TALER_EC_BANK_REGISTER_USERNAME_REUSE,
    4087              :     .hint =
    4088              :       "The client tried to register a new account with an username already in use.",
    4089              :     .http_code = MHD_HTTP_CONFLICT
    4090              :   },
    4091              : 
    4092              :   {
    4093              :     /* 5122 */
    4094              :     .ec = TALER_EC_BANK_REGISTER_PAYTO_URI_REUSE,
    4095              :     .hint =
    4096              :       "The client tried to register a new account with a payto:// URI already in use.",
    4097              :     .http_code = MHD_HTTP_CONFLICT
    4098              :   },
    4099              : 
    4100              :   {
    4101              :     /* 5123 */
    4102              :     .ec = TALER_EC_BANK_ACCOUNT_BALANCE_NOT_ZERO,
    4103              :     .hint = "The client tried to delete an account with a non null balance.",
    4104              :     .http_code = MHD_HTTP_CONFLICT
    4105              :   },
    4106              : 
    4107              :   {
    4108              :     /* 5124 */
    4109              :     .ec = TALER_EC_BANK_UNKNOWN_CREDITOR,
    4110              :     .hint =
    4111              :       "The client tried to create a transaction or an operation that credit an unknown account.",
    4112              :     .http_code = MHD_HTTP_CONFLICT
    4113              :   },
    4114              : 
    4115              :   {
    4116              :     /* 5125 */
    4117              :     .ec = TALER_EC_BANK_UNKNOWN_DEBTOR,
    4118              :     .hint =
    4119              :       "The client tried to create a transaction or an operation that debit an unknown account.",
    4120              :     .http_code = MHD_HTTP_CONFLICT
    4121              :   },
    4122              : 
    4123              :   {
    4124              :     /* 5126 */
    4125              :     .ec = TALER_EC_BANK_ACCOUNT_IS_EXCHANGE,
    4126              :     .hint =
    4127              :       "The client tried to perform an action prohibited for exchange accounts.",
    4128              :     .http_code = MHD_HTTP_CONFLICT
    4129              :   },
    4130              : 
    4131              :   {
    4132              :     /* 5127 */
    4133              :     .ec = TALER_EC_BANK_ACCOUNT_IS_NOT_EXCHANGE,
    4134              :     .hint =
    4135              :       "The client tried to perform an action reserved for exchange accounts.",
    4136              :     .http_code = MHD_HTTP_CONFLICT
    4137              :   },
    4138              : 
    4139              :   {
    4140              :     /* 5128 */
    4141              :     .ec = TALER_EC_BANK_BAD_CONVERSION,
    4142              :     .hint = "Received currency conversion is wrong.",
    4143              :     .http_code = MHD_HTTP_CONFLICT
    4144              :   },
    4145              : 
    4146              :   {
    4147              :     /* 5129 */
    4148              :     .ec = TALER_EC_BANK_MISSING_TAN_INFO,
    4149              :     .hint =
    4150              :       "The account referenced in this operation is missing tan info for the chosen channel.",
    4151              :     .http_code = MHD_HTTP_CONFLICT
    4152              :   },
    4153              : 
    4154              :   {
    4155              :     /* 5130 */
    4156              :     .ec = TALER_EC_BANK_CONFIRM_INCOMPLETE,
    4157              :     .hint =
    4158              :       "The client attempted to confirm a transaction with incomplete info.",
    4159              :     .http_code = MHD_HTTP_CONFLICT
    4160              :   },
    4161              : 
    4162              :   {
    4163              :     /* 5131 */
    4164              :     .ec = TALER_EC_BANK_TAN_RATE_LIMITED,
    4165              :     .hint =
    4166              :       "The request rate is too high. The server is refusing requests to guard against brute-force attacks.",
    4167              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    4168              :   },
    4169              : 
    4170              :   {
    4171              :     /* 5132 */
    4172              :     .ec = TALER_EC_BANK_TAN_CHANNEL_NOT_SUPPORTED,
    4173              :     .hint = "This TAN channel is not supported.",
    4174              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    4175              :   },
    4176              : 
    4177              :   {
    4178              :     /* 5133 */
    4179              :     .ec = TALER_EC_BANK_TAN_CHANNEL_SCRIPT_FAILED,
    4180              :     .hint =
    4181              :       "Failed to send TAN using the helper script. Either script is not found, or script timeout, or script terminated with a non-successful result.",
    4182              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4183              :   },
    4184              : 
    4185              :   {
    4186              :     /* 5134 */
    4187              :     .ec = TALER_EC_BANK_TAN_CHALLENGE_FAILED,
    4188              :     .hint = "The client's response to the challenge was invalid.",
    4189              :     .http_code = MHD_HTTP_FORBIDDEN
    4190              :   },
    4191              : 
    4192              :   {
    4193              :     /* 5135 */
    4194              :     .ec = TALER_EC_BANK_NON_ADMIN_PATCH_LEGAL_NAME,
    4195              :     .hint = "A non-admin user has tried to change their legal name.",
    4196              :     .http_code = MHD_HTTP_CONFLICT
    4197              :   },
    4198              : 
    4199              :   {
    4200              :     /* 5136 */
    4201              :     .ec = TALER_EC_BANK_NON_ADMIN_PATCH_DEBT_LIMIT,
    4202              :     .hint = "A non-admin user has tried to change their debt limit.",
    4203              :     .http_code = MHD_HTTP_CONFLICT
    4204              :   },
    4205              : 
    4206              :   {
    4207              :     /* 5137 */
    4208              :     .ec = TALER_EC_BANK_NON_ADMIN_PATCH_MISSING_OLD_PASSWORD,
    4209              :     .hint =
    4210              :       "A non-admin user has tried to change their password whihout providing the current one.",
    4211              :     .http_code = MHD_HTTP_CONFLICT
    4212              :   },
    4213              : 
    4214              :   {
    4215              :     /* 5138 */
    4216              :     .ec = TALER_EC_BANK_PATCH_BAD_OLD_PASSWORD,
    4217              :     .hint = "Provided old password does not match current password.",
    4218              :     .http_code = MHD_HTTP_CONFLICT
    4219              :   },
    4220              : 
    4221              :   {
    4222              :     /* 5139 */
    4223              :     .ec = TALER_EC_BANK_PATCH_ADMIN_EXCHANGE,
    4224              :     .hint = "An admin user has tried to become an exchange.",
    4225              :     .http_code = MHD_HTTP_CONFLICT
    4226              :   },
    4227              : 
    4228              :   {
    4229              :     /* 5140 */
    4230              :     .ec = TALER_EC_BANK_NON_ADMIN_PATCH_CASHOUT,
    4231              :     .hint = "A non-admin user has tried to change their cashout account.",
    4232              :     .http_code = MHD_HTTP_CONFLICT
    4233              :   },
    4234              : 
    4235              :   {
    4236              :     /* 5141 */
    4237              :     .ec = TALER_EC_BANK_NON_ADMIN_PATCH_CONTACT,
    4238              :     .hint = "A non-admin user has tried to change their contact info.",
    4239              :     .http_code = MHD_HTTP_CONFLICT
    4240              :   },
    4241              : 
    4242              :   {
    4243              :     /* 5142 */
    4244              :     .ec = TALER_EC_BANK_ADMIN_CREDITOR,
    4245              :     .hint =
    4246              :       "The client tried to create a transaction that credit the admin account.",
    4247              :     .http_code = MHD_HTTP_CONFLICT
    4248              :   },
    4249              : 
    4250              :   {
    4251              :     /* 5143 */
    4252              :     .ec = TALER_EC_BANK_CHALLENGE_NOT_FOUND,
    4253              :     .hint = "The referenced challenge was not found.",
    4254              :     .http_code = MHD_HTTP_NOT_FOUND
    4255              :   },
    4256              : 
    4257              :   {
    4258              :     /* 5144 */
    4259              :     .ec = TALER_EC_BANK_TAN_CHALLENGE_EXPIRED,
    4260              :     .hint = "The referenced challenge has expired.",
    4261              :     .http_code = MHD_HTTP_CONFLICT
    4262              :   },
    4263              : 
    4264              :   {
    4265              :     /* 5145 */
    4266              :     .ec = TALER_EC_BANK_NON_ADMIN_SET_TAN_CHANNEL,
    4267              :     .hint = "A non-admin user has tried to create an account with 2fa.",
    4268              :     .http_code = MHD_HTTP_CONFLICT
    4269              :   },
    4270              : 
    4271              :   {
    4272              :     /* 5146 */
    4273              :     .ec = TALER_EC_BANK_NON_ADMIN_SET_MIN_CASHOUT,
    4274              :     .hint = "A non-admin user has tried to set their minimum cashout amount.",
    4275              :     .http_code = MHD_HTTP_CONFLICT
    4276              :   },
    4277              : 
    4278              :   {
    4279              :     /* 5147 */
    4280              :     .ec = TALER_EC_BANK_CONVERSION_AMOUNT_TO_SMALL,
    4281              :     .hint = "Amount of currency conversion it less than the minimum allowed.",
    4282              :     .http_code = MHD_HTTP_CONFLICT
    4283              :   },
    4284              : 
    4285              :   {
    4286              :     /* 5148 */
    4287              :     .ec = TALER_EC_BANK_AMOUNT_DIFFERS,
    4288              :     .hint = "Specified amount will not work for this withdrawal.",
    4289              :     .http_code = MHD_HTTP_CONFLICT
    4290              :   },
    4291              : 
    4292              :   {
    4293              :     /* 5149 */
    4294              :     .ec = TALER_EC_BANK_AMOUNT_REQUIRED,
    4295              :     .hint = "The backend requires an amount to be specified.",
    4296              :     .http_code = MHD_HTTP_CONFLICT
    4297              :   },
    4298              : 
    4299              :   {
    4300              :     /* 5150 */
    4301              :     .ec = TALER_EC_BANK_PASSWORD_TOO_SHORT,
    4302              :     .hint = "Provided password is too short.",
    4303              :     .http_code = MHD_HTTP_CONFLICT
    4304              :   },
    4305              : 
    4306              :   {
    4307              :     /* 5151 */
    4308              :     .ec = TALER_EC_BANK_PASSWORD_TOO_LONG,
    4309              :     .hint = "Provided password is too long.",
    4310              :     .http_code = MHD_HTTP_CONFLICT
    4311              :   },
    4312              : 
    4313              :   {
    4314              :     /* 5152 */
    4315              :     .ec = TALER_EC_BANK_ACCOUNT_LOCKED,
    4316              :     .hint =
    4317              :       "Bank account is locked and cannot authenticate using his password.",
    4318              :     .http_code = MHD_HTTP_FORBIDDEN
    4319              :   },
    4320              : 
    4321              :   {
    4322              :     /* 5153 */
    4323              :     .ec = TALER_EC_BANK_UPDATE_ABORT_CONFLICT,
    4324              :     .hint =
    4325              :       "The client attempted to update a transaction' details that was already aborted.",
    4326              :     .http_code = MHD_HTTP_CONFLICT
    4327              :   },
    4328              : 
    4329              :   {
    4330              :     /* 5154 */
    4331              :     .ec = TALER_EC_BANK_TRANSFER_WTID_REUSED,
    4332              :     .hint =
    4333              :       "The wtid for a request to transfer funds has already been used, but with a different request unpaid.",
    4334              :     .http_code = MHD_HTTP_CONFLICT
    4335              :   },
    4336              : 
    4337              :   {
    4338              :     /* 5155 */
    4339              :     .ec = TALER_EC_BANK_NON_ADMIN_SET_CONVERSION_RATE_CLASS,
    4340              :     .hint = "A non-admin user has tried to set their conversion rate class",
    4341              :     .http_code = MHD_HTTP_CONFLICT
    4342              :   },
    4343              : 
    4344              :   {
    4345              :     /* 5156 */
    4346              :     .ec = TALER_EC_BANK_CONVERSION_RATE_CLASS_UNKNOWN,
    4347              :     .hint = "The referenced conversion rate class was not found",
    4348              :     .http_code = MHD_HTTP_CONFLICT
    4349              :   },
    4350              : 
    4351              :   {
    4352              :     /* 5157 */
    4353              :     .ec = TALER_EC_BANK_NAME_REUSE,
    4354              :     .hint = "The client tried to use an already taken name.",
    4355              :     .http_code = MHD_HTTP_CONFLICT
    4356              :   },
    4357              : 
    4358              :   {
    4359              :     /* 5158 */
    4360              :     .ec = TALER_EC_BANK_UNSUPPORTED_SUBJECT_FORMAT,
    4361              :     .hint = "This subject format is not supported.",
    4362              :     .http_code = MHD_HTTP_CONFLICT
    4363              :   },
    4364              : 
    4365              :   {
    4366              :     /* 5159 */
    4367              :     .ec = TALER_EC_BANK_DERIVATION_REUSE,
    4368              :     .hint = "The derived subject is already used.",
    4369              :     .http_code = MHD_HTTP_CONFLICT
    4370              :   },
    4371              : 
    4372              :   {
    4373              :     /* 5160 */
    4374              :     .ec = TALER_EC_BANK_BAD_SIGNATURE,
    4375              :     .hint = "The provided signature is invalid.",
    4376              :     .http_code = MHD_HTTP_CONFLICT
    4377              :   },
    4378              : 
    4379              :   {
    4380              :     /* 5161 */
    4381              :     .ec = TALER_EC_BANK_OLD_TIMESTAMP,
    4382              :     .hint = "The provided timestamp is too old.",
    4383              :     .http_code = MHD_HTTP_CONFLICT
    4384              :   },
    4385              : 
    4386              :   {
    4387              :     /* 5162 */
    4388              :     .ec = TALER_EC_BANK_TRANSFER_MAPPING_REUSED,
    4389              :     .hint =
    4390              :       "The authorization_pub for a request to transfer funds has already been used for another non recurrent transfer.",
    4391              :     .http_code = MHD_HTTP_CONFLICT
    4392              :   },
    4393              : 
    4394              :   {
    4395              :     /* 5163 */
    4396              :     .ec = TALER_EC_BANK_TRANSFER_MAPPING_UNKNOWN,
    4397              :     .hint =
    4398              :       "The authorization_pub for a request to transfer funds is not currently registered.",
    4399              :     .http_code = MHD_HTTP_CONFLICT
    4400              :   },
    4401              : 
    4402              :   {
    4403              :     /* 6100 */
    4404              :     .ec = TALER_EC_SYNC_ACCOUNT_UNKNOWN,
    4405              :     .hint = "The sync service failed find the account in its database.",
    4406              :     .http_code = MHD_HTTP_NOT_FOUND
    4407              :   },
    4408              : 
    4409              :   {
    4410              :     /* 6101 */
    4411              :     .ec = TALER_EC_SYNC_BAD_IF_NONE_MATCH,
    4412              :     .hint =
    4413              :       "The SHA-512 hash provided in the If-None-Match header is malformed.",
    4414              :     .http_code = MHD_HTTP_BAD_REQUEST
    4415              :   },
    4416              : 
    4417              :   {
    4418              :     /* 6102 */
    4419              :     .ec = TALER_EC_SYNC_BAD_IF_MATCH,
    4420              :     .hint =
    4421              :       "The SHA-512 hash provided in the If-Match header is malformed or missing.",
    4422              :     .http_code = MHD_HTTP_BAD_REQUEST
    4423              :   },
    4424              : 
    4425              :   {
    4426              :     /* 6103 */
    4427              :     .ec = TALER_EC_SYNC_BAD_SYNC_SIGNATURE,
    4428              :     .hint =
    4429              :       "The signature provided in the \"Sync-Signature\" header is malformed or missing.",
    4430              :     .http_code = MHD_HTTP_BAD_REQUEST
    4431              :   },
    4432              : 
    4433              :   {
    4434              :     /* 6104 */
    4435              :     .ec = TALER_EC_SYNC_INVALID_SIGNATURE,
    4436              :     .hint =
    4437              :       "The signature provided in the \"Sync-Signature\" header does not match the account, old or new Etags.",
    4438              :     .http_code = MHD_HTTP_FORBIDDEN
    4439              :   },
    4440              : 
    4441              :   {
    4442              :     /* 6105 */
    4443              :     .ec = TALER_EC_SYNC_MALFORMED_CONTENT_LENGTH,
    4444              :     .hint = "The \"Content-length\" field for the upload is not a number.",
    4445              :     .http_code = MHD_HTTP_BAD_REQUEST
    4446              :   },
    4447              : 
    4448              :   {
    4449              :     /* 6106 */
    4450              :     .ec = TALER_EC_SYNC_EXCESSIVE_CONTENT_LENGTH,
    4451              :     .hint =
    4452              :       "The \"Content-length\" field for the upload is too big based on the server's terms of service.",
    4453              :     .http_code = MHD_HTTP_CONTENT_TOO_LARGE
    4454              :   },
    4455              : 
    4456              :   {
    4457              :     /* 6107 */
    4458              :     .ec = TALER_EC_SYNC_OUT_OF_MEMORY_ON_CONTENT_LENGTH,
    4459              :     .hint =
    4460              :       "The server is out of memory to handle the upload. Trying again later may succeed.",
    4461              :     .http_code = MHD_HTTP_CONTENT_TOO_LARGE
    4462              :   },
    4463              : 
    4464              :   {
    4465              :     /* 6108 */
    4466              :     .ec = TALER_EC_SYNC_INVALID_UPLOAD,
    4467              :     .hint = "The uploaded data does not match the Etag.",
    4468              :     .http_code = MHD_HTTP_BAD_REQUEST
    4469              :   },
    4470              : 
    4471              :   {
    4472              :     /* 6109 */
    4473              :     .ec = TALER_EC_SYNC_PAYMENT_GENERIC_TIMEOUT,
    4474              :     .hint =
    4475              :       "HTTP server experienced a timeout while awaiting promised payment.",
    4476              :     .http_code = MHD_HTTP_REQUEST_TIMEOUT
    4477              :   },
    4478              : 
    4479              :   {
    4480              :     /* 6110 */
    4481              :     .ec = TALER_EC_SYNC_PAYMENT_CREATE_BACKEND_ERROR,
    4482              :     .hint = "Sync could not setup the payment request with its own backend.",
    4483              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4484              :   },
    4485              : 
    4486              :   {
    4487              :     /* 6111 */
    4488              :     .ec = TALER_EC_SYNC_PREVIOUS_BACKUP_UNKNOWN,
    4489              :     .hint =
    4490              :       "The sync service failed find the backup to be updated in its database.",
    4491              :     .http_code = MHD_HTTP_NOT_FOUND
    4492              :   },
    4493              : 
    4494              :   {
    4495              :     /* 6112 */
    4496              :     .ec = TALER_EC_SYNC_MISSING_CONTENT_LENGTH,
    4497              :     .hint = "The \"Content-length\" field for the upload is missing.",
    4498              :     .http_code = MHD_HTTP_BAD_REQUEST
    4499              :   },
    4500              : 
    4501              :   {
    4502              :     /* 6113 */
    4503              :     .ec = TALER_EC_SYNC_GENERIC_BACKEND_ERROR,
    4504              :     .hint = "Sync had problems communicating with its payment backend.",
    4505              :     .http_code = MHD_HTTP_BAD_GATEWAY
    4506              :   },
    4507              : 
    4508              :   {
    4509              :     /* 6114 */
    4510              :     .ec = TALER_EC_SYNC_GENERIC_BACKEND_TIMEOUT,
    4511              :     .hint =
    4512              :       "Sync experienced a timeout communicating with its payment backend.",
    4513              :     .http_code = MHD_HTTP_GATEWAY_TIMEOUT
    4514              :   },
    4515              : 
    4516              :   {
    4517              :     /* 7000 */
    4518              :     .ec = TALER_EC_WALLET_EXCHANGE_PROTOCOL_VERSION_INCOMPATIBLE,
    4519              :     .hint =
    4520              :       "The wallet does not implement a version of the exchange protocol that is compatible with the protocol version of the exchange.",
    4521              :     .http_code = MHD_HTTP_NOT_IMPLEMENTED
    4522              :   },
    4523              : 
    4524              :   {
    4525              :     /* 7001 */
    4526              :     .ec = TALER_EC_WALLET_UNEXPECTED_EXCEPTION,
    4527              :     .hint =
    4528              :       "The wallet encountered an unexpected exception.  This is likely a bug in the wallet implementation.",
    4529              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4530              :   },
    4531              : 
    4532              :   {
    4533              :     /* 7002 */
    4534              :     .ec = TALER_EC_WALLET_RECEIVED_MALFORMED_RESPONSE,
    4535              :     .hint =
    4536              :       "The wallet received a response from a server, but the response can't be parsed.",
    4537              :     .http_code = MHD_HTTP_UNINITIALIZED
    4538              :   },
    4539              : 
    4540              :   {
    4541              :     /* 7003 */
    4542              :     .ec = TALER_EC_WALLET_NETWORK_ERROR,
    4543              :     .hint =
    4544              :       "The wallet tried to make a network request, but it received no response.",
    4545              :     .http_code = MHD_HTTP_UNINITIALIZED
    4546              :   },
    4547              : 
    4548              :   {
    4549              :     /* 7004 */
    4550              :     .ec = TALER_EC_WALLET_HTTP_REQUEST_THROTTLED,
    4551              :     .hint = "The wallet tried to make a network request, but it was throttled.",
    4552              :     .http_code = MHD_HTTP_UNINITIALIZED
    4553              :   },
    4554              : 
    4555              :   {
    4556              :     /* 7005 */
    4557              :     .ec = TALER_EC_WALLET_UNEXPECTED_REQUEST_ERROR,
    4558              :     .hint =
    4559              :       "The wallet made a request to a service, but received an error response it does not know how to handle.",
    4560              :     .http_code = MHD_HTTP_UNINITIALIZED
    4561              :   },
    4562              : 
    4563              :   {
    4564              :     /* 7006 */
    4565              :     .ec = TALER_EC_WALLET_EXCHANGE_DENOMINATIONS_INSUFFICIENT,
    4566              :     .hint =
    4567              :       "The denominations offered by the exchange are insufficient.  Likely the exchange is badly configured or not maintained.",
    4568              :     .http_code = MHD_HTTP_UNINITIALIZED
    4569              :   },
    4570              : 
    4571              :   {
    4572              :     /* 7007 */
    4573              :     .ec = TALER_EC_WALLET_CORE_API_OPERATION_UNKNOWN,
    4574              :     .hint = "The wallet does not support the operation requested by a client.",
    4575              :     .http_code = MHD_HTTP_UNINITIALIZED
    4576              :   },
    4577              : 
    4578              :   {
    4579              :     /* 7008 */
    4580              :     .ec = TALER_EC_WALLET_INVALID_TALER_PAY_URI,
    4581              :     .hint = "The given taler://pay URI is invalid.",
    4582              :     .http_code = MHD_HTTP_UNINITIALIZED
    4583              :   },
    4584              : 
    4585              :   {
    4586              :     /* 7009 */
    4587              :     .ec = TALER_EC_WALLET_EXCHANGE_COIN_SIGNATURE_INVALID,
    4588              :     .hint =
    4589              :       "The signature on a coin by the exchange's denomination key is invalid after unblinding it.",
    4590              :     .http_code = MHD_HTTP_UNINITIALIZED
    4591              :   },
    4592              : 
    4593              :   {
    4594              :     /* 7011 */
    4595              :     .ec = TALER_EC_WALLET_CORE_NOT_AVAILABLE,
    4596              :     .hint = "The wallet core service is not available.",
    4597              :     .http_code = MHD_HTTP_UNINITIALIZED
    4598              :   },
    4599              : 
    4600              :   {
    4601              :     /* 7012 */
    4602              :     .ec = TALER_EC_WALLET_WITHDRAWAL_OPERATION_ABORTED_BY_BANK,
    4603              :     .hint =
    4604              :       "The bank has aborted a withdrawal operation, and thus a withdrawal can't complete.",
    4605              :     .http_code = MHD_HTTP_UNINITIALIZED
    4606              :   },
    4607              : 
    4608              :   {
    4609              :     /* 7013 */
    4610              :     .ec = TALER_EC_WALLET_HTTP_REQUEST_GENERIC_TIMEOUT,
    4611              :     .hint = "An HTTP request made by the wallet timed out.",
    4612              :     .http_code = MHD_HTTP_UNINITIALIZED
    4613              :   },
    4614              : 
    4615              :   {
    4616              :     /* 7014 */
    4617              :     .ec = TALER_EC_WALLET_ORDER_ALREADY_CLAIMED,
    4618              :     .hint = "The order has already been claimed by another wallet.",
    4619              :     .http_code = MHD_HTTP_UNINITIALIZED
    4620              :   },
    4621              : 
    4622              :   {
    4623              :     /* 7015 */
    4624              :     .ec = TALER_EC_WALLET_WITHDRAWAL_GROUP_INCOMPLETE,
    4625              :     .hint =
    4626              :       "A group of withdrawal operations (typically for the same reserve at the same exchange) has errors and will be tried again later.",
    4627              :     .http_code = MHD_HTTP_UNINITIALIZED
    4628              :   },
    4629              : 
    4630              :   {
    4631              :     /* 7016 */
    4632              :     .ec = TALER_EC_WALLET_REWARD_COIN_SIGNATURE_INVALID,
    4633              :     .hint =
    4634              :       "The signature on a coin by the exchange's denomination key (obtained through the merchant via a reward) is invalid after unblinding it.",
    4635              :     .http_code = MHD_HTTP_UNINITIALIZED
    4636              :   },
    4637              : 
    4638              :   {
    4639              :     /* 7017 */
    4640              :     .ec = TALER_EC_WALLET_BANK_INTEGRATION_PROTOCOL_VERSION_INCOMPATIBLE,
    4641              :     .hint =
    4642              :       "The wallet does not implement a version of the bank integration API that is compatible with the version offered by the bank.",
    4643              :     .http_code = MHD_HTTP_UNINITIALIZED
    4644              :   },
    4645              : 
    4646              :   {
    4647              :     /* 7018 */
    4648              :     .ec = TALER_EC_WALLET_CONTRACT_TERMS_BASE_URL_MISMATCH,
    4649              :     .hint =
    4650              :       "The wallet processed a taler://pay URI, but the merchant base URL in the downloaded contract terms does not match the merchant base URL derived from the URI.",
    4651              :     .http_code = MHD_HTTP_UNINITIALIZED
    4652              :   },
    4653              : 
    4654              :   {
    4655              :     /* 7019 */
    4656              :     .ec = TALER_EC_WALLET_CONTRACT_TERMS_SIGNATURE_INVALID,
    4657              :     .hint = "The merchant's signature on the contract terms is invalid.",
    4658              :     .http_code = MHD_HTTP_UNINITIALIZED
    4659              :   },
    4660              : 
    4661              :   {
    4662              :     /* 7020 */
    4663              :     .ec = TALER_EC_WALLET_CONTRACT_TERMS_MALFORMED,
    4664              :     .hint = "The contract terms given by the merchant are malformed.",
    4665              :     .http_code = MHD_HTTP_UNINITIALIZED
    4666              :   },
    4667              : 
    4668              :   {
    4669              :     /* 7021 */
    4670              :     .ec = TALER_EC_WALLET_PENDING_OPERATION_FAILED,
    4671              :     .hint =
    4672              :       "A pending operation failed, and thus the request can't be completed.",
    4673              :     .http_code = MHD_HTTP_UNINITIALIZED
    4674              :   },
    4675              : 
    4676              :   {
    4677              :     /* 7022 */
    4678              :     .ec = TALER_EC_WALLET_PAY_MERCHANT_SERVER_ERROR,
    4679              :     .hint =
    4680              :       "A payment was attempted, but the merchant had an internal server error (5xx).",
    4681              :     .http_code = MHD_HTTP_UNINITIALIZED
    4682              :   },
    4683              : 
    4684              :   {
    4685              :     /* 7023 */
    4686              :     .ec = TALER_EC_WALLET_CRYPTO_WORKER_ERROR,
    4687              :     .hint = "The crypto worker failed.",
    4688              :     .http_code = MHD_HTTP_UNINITIALIZED
    4689              :   },
    4690              : 
    4691              :   {
    4692              :     /* 7024 */
    4693              :     .ec = TALER_EC_WALLET_CRYPTO_WORKER_BAD_REQUEST,
    4694              :     .hint = "The crypto worker received a bad request.",
    4695              :     .http_code = MHD_HTTP_UNINITIALIZED
    4696              :   },
    4697              : 
    4698              :   {
    4699              :     /* 7025 */
    4700              :     .ec = TALER_EC_WALLET_WITHDRAWAL_KYC_REQUIRED,
    4701              :     .hint = "A KYC step is required before withdrawal can proceed.",
    4702              :     .http_code = MHD_HTTP_UNINITIALIZED
    4703              :   },
    4704              : 
    4705              :   {
    4706              :     /* 7026 */
    4707              :     .ec = TALER_EC_WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE,
    4708              :     .hint =
    4709              :       "The wallet does not have sufficient balance to create a deposit group.",
    4710              :     .http_code = MHD_HTTP_UNINITIALIZED
    4711              :   },
    4712              : 
    4713              :   {
    4714              :     /* 7027 */
    4715              :     .ec = TALER_EC_WALLET_PEER_PUSH_PAYMENT_INSUFFICIENT_BALANCE,
    4716              :     .hint =
    4717              :       "The wallet does not have sufficient balance to create a peer push payment.",
    4718              :     .http_code = MHD_HTTP_UNINITIALIZED
    4719              :   },
    4720              : 
    4721              :   {
    4722              :     /* 7028 */
    4723              :     .ec = TALER_EC_WALLET_PEER_PULL_PAYMENT_INSUFFICIENT_BALANCE,
    4724              :     .hint =
    4725              :       "The wallet does not have sufficient balance to pay for an invoice.",
    4726              :     .http_code = MHD_HTTP_UNINITIALIZED
    4727              :   },
    4728              : 
    4729              :   {
    4730              :     /* 7029 */
    4731              :     .ec = TALER_EC_WALLET_REFRESH_GROUP_INCOMPLETE,
    4732              :     .hint =
    4733              :       "A group of refresh operations has errors and will be tried again later.",
    4734              :     .http_code = MHD_HTTP_UNINITIALIZED
    4735              :   },
    4736              : 
    4737              :   {
    4738              :     /* 7030 */
    4739              :     .ec = TALER_EC_WALLET_EXCHANGE_BASE_URL_MISMATCH,
    4740              :     .hint =
    4741              :       "The exchange's self-reported base URL does not match the one that the wallet is using.",
    4742              :     .http_code = MHD_HTTP_UNINITIALIZED
    4743              :   },
    4744              : 
    4745              :   {
    4746              :     /* 7031 */
    4747              :     .ec = TALER_EC_WALLET_ORDER_ALREADY_PAID,
    4748              :     .hint = "The order has already been paid by another wallet.",
    4749              :     .http_code = MHD_HTTP_UNINITIALIZED
    4750              :   },
    4751              : 
    4752              :   {
    4753              :     /* 7032 */
    4754              :     .ec = TALER_EC_WALLET_EXCHANGE_UNAVAILABLE,
    4755              :     .hint =
    4756              :       "An exchange that is required for some request is currently not available.",
    4757              :     .http_code = MHD_HTTP_UNINITIALIZED
    4758              :   },
    4759              : 
    4760              :   {
    4761              :     /* 7033 */
    4762              :     .ec = TALER_EC_WALLET_EXCHANGE_ENTRY_USED,
    4763              :     .hint =
    4764              :       "An exchange entry is still used by the exchange, thus it can't be deleted without purging.",
    4765              :     .http_code = MHD_HTTP_UNINITIALIZED
    4766              :   },
    4767              : 
    4768              :   {
    4769              :     /* 7034 */
    4770              :     .ec = TALER_EC_WALLET_DB_UNAVAILABLE,
    4771              :     .hint =
    4772              :       "The wallet database is unavailable and the wallet thus is not operational.",
    4773              :     .http_code = MHD_HTTP_UNINITIALIZED
    4774              :   },
    4775              : 
    4776              :   {
    4777              :     /* 7035 */
    4778              :     .ec = TALER_EC_WALLET_TALER_URI_MALFORMED,
    4779              :     .hint = "A taler:// URI is malformed and can't be parsed.",
    4780              :     .http_code = MHD_HTTP_UNINITIALIZED
    4781              :   },
    4782              : 
    4783              :   {
    4784              :     /* 7036 */
    4785              :     .ec = TALER_EC_WALLET_CORE_REQUEST_CANCELLED,
    4786              :     .hint =
    4787              :       "A wallet-core request was cancelled and thus can't provide a response.",
    4788              :     .http_code = MHD_HTTP_UNINITIALIZED
    4789              :   },
    4790              : 
    4791              :   {
    4792              :     /* 7037 */
    4793              :     .ec = TALER_EC_WALLET_EXCHANGE_TOS_NOT_ACCEPTED,
    4794              :     .hint =
    4795              :       "A wallet-core request failed because the user needs to first accept the exchange's terms of service.",
    4796              :     .http_code = MHD_HTTP_UNINITIALIZED
    4797              :   },
    4798              : 
    4799              :   {
    4800              :     /* 7038 */
    4801              :     .ec = TALER_EC_WALLET_EXCHANGE_ENTRY_UPDATE_CONFLICT,
    4802              :     .hint =
    4803              :       "An exchange entry could not be updated, as the exchange's new details conflict with the new details.",
    4804              :     .http_code = MHD_HTTP_UNINITIALIZED
    4805              :   },
    4806              : 
    4807              :   {
    4808              :     /* 7039 */
    4809              :     .ec = TALER_EC_WALLET_EXCHANGE_ENTRY_OUTDATED,
    4810              :     .hint = "The wallet's information about the exchange is outdated.",
    4811              :     .http_code = MHD_HTTP_UNINITIALIZED
    4812              :   },
    4813              : 
    4814              :   {
    4815              :     /* 7040 */
    4816              :     .ec = TALER_EC_WALLET_PAY_MERCHANT_KYC_MISSING,
    4817              :     .hint =
    4818              :       "The merchant needs to do KYC first, the payment could not be completed.",
    4819              :     .http_code = MHD_HTTP_UNINITIALIZED
    4820              :   },
    4821              : 
    4822              :   {
    4823              :     /* 7041 */
    4824              :     .ec = TALER_EC_WALLET_PEER_PULL_DEBIT_PURSE_GONE,
    4825              :     .hint =
    4826              :       "A peer-pull-debit transaction was aborted because the exchange reported the purse as gone.",
    4827              :     .http_code = MHD_HTTP_UNINITIALIZED
    4828              :   },
    4829              : 
    4830              :   {
    4831              :     /* 7042 */
    4832              :     .ec = TALER_EC_WALLET_TRANSACTION_ABORTED_BY_USER,
    4833              :     .hint = "A transaction was aborted on explicit request by the user.",
    4834              :     .http_code = MHD_HTTP_UNINITIALIZED
    4835              :   },
    4836              : 
    4837              :   {
    4838              :     /* 7043 */
    4839              :     .ec = TALER_EC_WALLET_TRANSACTION_ABANDONED_BY_USER,
    4840              :     .hint = "A transaction was abandoned on explicit request by the user.",
    4841              :     .http_code = MHD_HTTP_UNINITIALIZED
    4842              :   },
    4843              : 
    4844              :   {
    4845              :     /* 7044 */
    4846              :     .ec = TALER_EC_WALLET_PAY_MERCHANT_ORDER_GONE,
    4847              :     .hint =
    4848              :       "A payment was attempted, but the merchant claims the order is gone (likely expired).",
    4849              :     .http_code = MHD_HTTP_UNINITIALIZED
    4850              :   },
    4851              : 
    4852              :   {
    4853              :     /* 7045 */
    4854              :     .ec = TALER_EC_WALLET_EXCHANGE_ENTRY_NOT_FOUND,
    4855              :     .hint = "The wallet does not have an entry for the requested exchange.",
    4856              :     .http_code = MHD_HTTP_UNINITIALIZED
    4857              :   },
    4858              : 
    4859              :   {
    4860              :     /* 7046 */
    4861              :     .ec = TALER_EC_WALLET_REQUEST_TRANSACTION_STATE_UNSUPPORTED,
    4862              :     .hint =
    4863              :       "The wallet is not able to process the request due to the transaction's state.",
    4864              :     .http_code = MHD_HTTP_UNINITIALIZED
    4865              :   },
    4866              : 
    4867              :   {
    4868              :     /* 7047 */
    4869              :     .ec = TALER_EC_WALLET_TRANSACTION_PROTOCOL_VIOLATION,
    4870              :     .hint =
    4871              :       "A transaction could not be processed due to an unrecoverable protocol violation.",
    4872              :     .http_code = MHD_HTTP_UNINITIALIZED
    4873              :   },
    4874              : 
    4875              :   {
    4876              :     /* 7048 */
    4877              :     .ec = TALER_EC_WALLET_CORE_API_BAD_REQUEST,
    4878              :     .hint = "A parameter in the request is malformed or missing.",
    4879              :     .http_code = MHD_HTTP_UNINITIALIZED
    4880              :   },
    4881              : 
    4882              :   {
    4883              :     /* 7049 */
    4884              :     .ec = TALER_EC_WALLET_MERCHANT_ORDER_NOT_FOUND,
    4885              :     .hint = "The order could not be found. Maybe the merchant deleted it.",
    4886              :     .http_code = MHD_HTTP_UNINITIALIZED
    4887              :   },
    4888              : 
    4889              :   {
    4890              :     /* 8000 */
    4891              :     .ec = TALER_EC_ANASTASIS_GENERIC_BACKEND_TIMEOUT,
    4892              :     .hint = "We encountered a timeout with our payment backend.",
    4893              :     .http_code = MHD_HTTP_GATEWAY_TIMEOUT
    4894              :   },
    4895              : 
    4896              :   {
    4897              :     /* 8001 */
    4898              :     .ec = TALER_EC_ANASTASIS_GENERIC_INVALID_PAYMENT_REQUEST,
    4899              :     .hint = "The backend requested payment, but the request is malformed.",
    4900              :     .http_code = MHD_HTTP_UNINITIALIZED
    4901              :   },
    4902              : 
    4903              :   {
    4904              :     /* 8002 */
    4905              :     .ec = TALER_EC_ANASTASIS_GENERIC_BACKEND_ERROR,
    4906              :     .hint = "The backend got an unexpected reply from the payment processor.",
    4907              :     .http_code = MHD_HTTP_BAD_GATEWAY
    4908              :   },
    4909              : 
    4910              :   {
    4911              :     /* 8003 */
    4912              :     .ec = TALER_EC_ANASTASIS_GENERIC_MISSING_CONTENT_LENGTH,
    4913              :     .hint = "The \"Content-length\" field for the upload is missing.",
    4914              :     .http_code = MHD_HTTP_BAD_REQUEST
    4915              :   },
    4916              : 
    4917              :   {
    4918              :     /* 8004 */
    4919              :     .ec = TALER_EC_ANASTASIS_GENERIC_MALFORMED_CONTENT_LENGTH,
    4920              :     .hint = "The \"Content-length\" field for the upload is malformed.",
    4921              :     .http_code = MHD_HTTP_BAD_REQUEST
    4922              :   },
    4923              : 
    4924              :   {
    4925              :     /* 8005 */
    4926              :     .ec = TALER_EC_ANASTASIS_GENERIC_ORDER_CREATE_BACKEND_ERROR,
    4927              :     .hint = "The backend failed to setup an order with the payment processor.",
    4928              :     .http_code = MHD_HTTP_BAD_GATEWAY
    4929              :   },
    4930              : 
    4931              :   {
    4932              :     /* 8006 */
    4933              :     .ec = TALER_EC_ANASTASIS_GENERIC_PAYMENT_CHECK_UNAUTHORIZED,
    4934              :     .hint =
    4935              :       "The backend was not authorized to check for payment with the payment processor.",
    4936              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4937              :   },
    4938              : 
    4939              :   {
    4940              :     /* 8007 */
    4941              :     .ec = TALER_EC_ANASTASIS_GENERIC_PAYMENT_CHECK_START_FAILED,
    4942              :     .hint =
    4943              :       "The backend could not check payment status with the payment processor.",
    4944              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4945              :   },
    4946              : 
    4947              :   {
    4948              :     /* 8008 */
    4949              :     .ec = TALER_EC_ANASTASIS_GENERIC_PROVIDER_UNREACHABLE,
    4950              :     .hint = "The Anastasis provider could not be reached.",
    4951              :     .http_code = MHD_HTTP_UNINITIALIZED
    4952              :   },
    4953              : 
    4954              :   {
    4955              :     /* 8009 */
    4956              :     .ec = TALER_EC_ANASTASIS_PAYMENT_GENERIC_TIMEOUT,
    4957              :     .hint =
    4958              :       "HTTP server experienced a timeout while awaiting promised payment.",
    4959              :     .http_code = MHD_HTTP_REQUEST_TIMEOUT
    4960              :   },
    4961              : 
    4962              :   {
    4963              :     /* 8108 */
    4964              :     .ec = TALER_EC_ANASTASIS_TRUTH_UNKNOWN,
    4965              :     .hint = "The key share is unknown to the provider.",
    4966              :     .http_code = MHD_HTTP_NOT_FOUND
    4967              :   },
    4968              : 
    4969              :   {
    4970              :     /* 8109 */
    4971              :     .ec = TALER_EC_ANASTASIS_TRUTH_AUTHORIZATION_METHOD_NO_LONGER_SUPPORTED,
    4972              :     .hint =
    4973              :       "The authorization method used for the key share is no longer supported by the provider.",
    4974              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    4975              :   },
    4976              : 
    4977              :   {
    4978              :     /* 8110 */
    4979              :     .ec = TALER_EC_ANASTASIS_TRUTH_CHALLENGE_RESPONSE_REQUIRED,
    4980              :     .hint = "The client needs to respond to the challenge.",
    4981              :     .http_code = MHD_HTTP_FORBIDDEN
    4982              :   },
    4983              : 
    4984              :   {
    4985              :     /* 8111 */
    4986              :     .ec = TALER_EC_ANASTASIS_TRUTH_CHALLENGE_FAILED,
    4987              :     .hint = "The client's response to the challenge was invalid.",
    4988              :     .http_code = MHD_HTTP_FORBIDDEN
    4989              :   },
    4990              : 
    4991              :   {
    4992              :     /* 8112 */
    4993              :     .ec = TALER_EC_ANASTASIS_TRUTH_CHALLENGE_UNKNOWN,
    4994              :     .hint =
    4995              :       "The backend is not aware of having issued the provided challenge code. Either this is the wrong code, or it has expired.",
    4996              :     .http_code = MHD_HTTP_NOT_FOUND
    4997              :   },
    4998              : 
    4999              :   {
    5000              :     /* 8114 */
    5001              :     .ec = TALER_EC_ANASTASIS_TRUTH_AUTHORIZATION_START_FAILED,
    5002              :     .hint = "The backend failed to initiate the authorization process.",
    5003              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5004              :   },
    5005              : 
    5006              :   {
    5007              :     /* 8115 */
    5008              :     .ec = TALER_EC_ANASTASIS_TRUTH_KEY_SHARE_GONE,
    5009              :     .hint =
    5010              :       "The authorization succeeded, but the key share is no longer available.",
    5011              :     .http_code = MHD_HTTP_NOT_FOUND
    5012              :   },
    5013              : 
    5014              :   {
    5015              :     /* 8116 */
    5016              :     .ec = TALER_EC_ANASTASIS_TRUTH_ORDER_DISAPPEARED,
    5017              :     .hint = "The backend forgot the order we asked the client to pay for",
    5018              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5019              :   },
    5020              : 
    5021              :   {
    5022              :     /* 8117 */
    5023              :     .ec = TALER_EC_ANASTASIS_TRUTH_BACKEND_EXCHANGE_BAD,
    5024              :     .hint = "The backend itself reported a bad exchange interaction.",
    5025              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5026              :   },
    5027              : 
    5028              :   {
    5029              :     /* 8118 */
    5030              :     .ec = TALER_EC_ANASTASIS_TRUTH_UNEXPECTED_PAYMENT_STATUS,
    5031              :     .hint = "The backend reported a payment status we did not expect.",
    5032              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5033              :   },
    5034              : 
    5035              :   {
    5036              :     /* 8119 */
    5037              :     .ec = TALER_EC_ANASTASIS_TRUTH_PAYMENT_CREATE_BACKEND_ERROR,
    5038              :     .hint = "The backend failed to setup the order for payment.",
    5039              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5040              :   },
    5041              : 
    5042              :   {
    5043              :     /* 8120 */
    5044              :     .ec = TALER_EC_ANASTASIS_TRUTH_DECRYPTION_FAILED,
    5045              :     .hint = "The decryption of the key share failed with the provided key.",
    5046              :     .http_code = MHD_HTTP_BAD_REQUEST
    5047              :   },
    5048              : 
    5049              :   {
    5050              :     /* 8121 */
    5051              :     .ec = TALER_EC_ANASTASIS_TRUTH_RATE_LIMITED,
    5052              :     .hint =
    5053              :       "The request rate is too high. The server is refusing requests to guard against brute-force attacks.",
    5054              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    5055              :   },
    5056              : 
    5057              :   {
    5058              :     /* 8123 */
    5059              :     .ec = TALER_EC_ANASTASIS_TRUTH_CHALLENGE_WRONG_METHOD,
    5060              :     .hint =
    5061              :       "A request to issue a challenge is not valid for this authentication method.",
    5062              :     .http_code = MHD_HTTP_BAD_REQUEST
    5063              :   },
    5064              : 
    5065              :   {
    5066              :     /* 8150 */
    5067              :     .ec = TALER_EC_ANASTASIS_TRUTH_UPLOAD_UUID_EXISTS,
    5068              :     .hint =
    5069              :       "The backend failed to store the key share because the UUID is already in use.",
    5070              :     .http_code = MHD_HTTP_CONFLICT
    5071              :   },
    5072              : 
    5073              :   {
    5074              :     /* 8151 */
    5075              :     .ec = TALER_EC_ANASTASIS_TRUTH_UPLOAD_METHOD_NOT_SUPPORTED,
    5076              :     .hint =
    5077              :       "The backend failed to store the key share because the authorization method is not supported.",
    5078              :     .http_code = MHD_HTTP_BAD_REQUEST
    5079              :   },
    5080              : 
    5081              :   {
    5082              :     /* 8200 */
    5083              :     .ec = TALER_EC_ANASTASIS_SMS_PHONE_INVALID,
    5084              :     .hint = "The provided phone number is not an acceptable number.",
    5085              :     .http_code = MHD_HTTP_CONFLICT
    5086              :   },
    5087              : 
    5088              :   {
    5089              :     /* 8201 */
    5090              :     .ec = TALER_EC_ANASTASIS_SMS_HELPER_EXEC_FAILED,
    5091              :     .hint = "Failed to run the SMS transmission helper process.",
    5092              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5093              :   },
    5094              : 
    5095              :   {
    5096              :     /* 8202 */
    5097              :     .ec = TALER_EC_ANASTASIS_SMS_HELPER_COMMAND_FAILED,
    5098              :     .hint =
    5099              :       "Provider failed to send SMS. Helper terminated with a non-successful result.",
    5100              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5101              :   },
    5102              : 
    5103              :   {
    5104              :     /* 8210 */
    5105              :     .ec = TALER_EC_ANASTASIS_EMAIL_INVALID,
    5106              :     .hint = "The provided email address is not an acceptable address.",
    5107              :     .http_code = MHD_HTTP_CONFLICT
    5108              :   },
    5109              : 
    5110              :   {
    5111              :     /* 8211 */
    5112              :     .ec = TALER_EC_ANASTASIS_EMAIL_HELPER_EXEC_FAILED,
    5113              :     .hint = "Failed to run the E-mail transmission helper process.",
    5114              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5115              :   },
    5116              : 
    5117              :   {
    5118              :     /* 8212 */
    5119              :     .ec = TALER_EC_ANASTASIS_EMAIL_HELPER_COMMAND_FAILED,
    5120              :     .hint =
    5121              :       "Provider failed to send E-mail. Helper terminated with a non-successful result.",
    5122              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5123              :   },
    5124              : 
    5125              :   {
    5126              :     /* 8220 */
    5127              :     .ec = TALER_EC_ANASTASIS_POST_INVALID,
    5128              :     .hint = "The provided postal address is not an acceptable address.",
    5129              :     .http_code = MHD_HTTP_CONFLICT
    5130              :   },
    5131              : 
    5132              :   {
    5133              :     /* 8221 */
    5134              :     .ec = TALER_EC_ANASTASIS_POST_HELPER_EXEC_FAILED,
    5135              :     .hint = "Failed to run the mail transmission helper process.",
    5136              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5137              :   },
    5138              : 
    5139              :   {
    5140              :     /* 8222 */
    5141              :     .ec = TALER_EC_ANASTASIS_POST_HELPER_COMMAND_FAILED,
    5142              :     .hint =
    5143              :       "Provider failed to send mail. Helper terminated with a non-successful result.",
    5144              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5145              :   },
    5146              : 
    5147              :   {
    5148              :     /* 8230 */
    5149              :     .ec = TALER_EC_ANASTASIS_IBAN_INVALID,
    5150              :     .hint = "The provided IBAN address is not an acceptable IBAN.",
    5151              :     .http_code = MHD_HTTP_CONFLICT
    5152              :   },
    5153              : 
    5154              :   {
    5155              :     /* 8231 */
    5156              :     .ec = TALER_EC_ANASTASIS_IBAN_MISSING_TRANSFER,
    5157              :     .hint =
    5158              :       "The provider has not yet received the IBAN wire transfer authorizing the disclosure of the key share.",
    5159              :     .http_code = MHD_HTTP_FORBIDDEN
    5160              :   },
    5161              : 
    5162              :   {
    5163              :     /* 8240 */
    5164              :     .ec = TALER_EC_ANASTASIS_TOTP_KEY_MISSING,
    5165              :     .hint = "The backend did not find a TOTP key in the data provided.",
    5166              :     .http_code = MHD_HTTP_CONFLICT
    5167              :   },
    5168              : 
    5169              :   {
    5170              :     /* 8241 */
    5171              :     .ec = TALER_EC_ANASTASIS_TOTP_KEY_INVALID,
    5172              :     .hint =
    5173              :       "The key provided does not satisfy the format restrictions for an Anastasis TOTP key.",
    5174              :     .http_code = MHD_HTTP_CONFLICT
    5175              :   },
    5176              : 
    5177              :   {
    5178              :     /* 8301 */
    5179              :     .ec = TALER_EC_ANASTASIS_POLICY_BAD_IF_NONE_MATCH,
    5180              :     .hint = "The given if-none-match header is malformed.",
    5181              :     .http_code = MHD_HTTP_BAD_REQUEST
    5182              :   },
    5183              : 
    5184              :   {
    5185              :     /* 8304 */
    5186              :     .ec = TALER_EC_ANASTASIS_POLICY_OUT_OF_MEMORY_ON_CONTENT_LENGTH,
    5187              :     .hint =
    5188              :       "The server is out of memory to handle the upload. Trying again later may succeed.",
    5189              :     .http_code = MHD_HTTP_CONTENT_TOO_LARGE
    5190              :   },
    5191              : 
    5192              :   {
    5193              :     /* 8305 */
    5194              :     .ec = TALER_EC_ANASTASIS_POLICY_BAD_SIGNATURE,
    5195              :     .hint =
    5196              :       "The signature provided in the \"Anastasis-Policy-Signature\" header is malformed or missing.",
    5197              :     .http_code = MHD_HTTP_BAD_REQUEST
    5198              :   },
    5199              : 
    5200              :   {
    5201              :     /* 8306 */
    5202              :     .ec = TALER_EC_ANASTASIS_POLICY_BAD_IF_MATCH,
    5203              :     .hint = "The given if-match header is malformed.",
    5204              :     .http_code = MHD_HTTP_BAD_REQUEST
    5205              :   },
    5206              : 
    5207              :   {
    5208              :     /* 8307 */
    5209              :     .ec = TALER_EC_ANASTASIS_POLICY_INVALID_UPLOAD,
    5210              :     .hint = "The uploaded data does not match the Etag.",
    5211              :     .http_code = MHD_HTTP_BAD_REQUEST
    5212              :   },
    5213              : 
    5214              :   {
    5215              :     /* 8350 */
    5216              :     .ec = TALER_EC_ANASTASIS_POLICY_NOT_FOUND,
    5217              :     .hint = "The provider is unaware of the requested policy.",
    5218              :     .http_code = MHD_HTTP_NOT_FOUND
    5219              :   },
    5220              : 
    5221              :   {
    5222              :     /* 8400 */
    5223              :     .ec = TALER_EC_ANASTASIS_REDUCER_ACTION_INVALID,
    5224              :     .hint = "The given action is invalid for the current state of the reducer.",
    5225              :     .http_code = MHD_HTTP_UNINITIALIZED
    5226              :   },
    5227              : 
    5228              :   {
    5229              :     /* 8401 */
    5230              :     .ec = TALER_EC_ANASTASIS_REDUCER_STATE_INVALID,
    5231              :     .hint = "The given state of the reducer is invalid.",
    5232              :     .http_code = MHD_HTTP_UNINITIALIZED
    5233              :   },
    5234              : 
    5235              :   {
    5236              :     /* 8402 */
    5237              :     .ec = TALER_EC_ANASTASIS_REDUCER_INPUT_INVALID,
    5238              :     .hint = "The given input to the reducer is invalid.",
    5239              :     .http_code = MHD_HTTP_UNINITIALIZED
    5240              :   },
    5241              : 
    5242              :   {
    5243              :     /* 8403 */
    5244              :     .ec = TALER_EC_ANASTASIS_REDUCER_AUTHENTICATION_METHOD_NOT_SUPPORTED,
    5245              :     .hint =
    5246              :       "The selected authentication method does not work for the Anastasis provider.",
    5247              :     .http_code = MHD_HTTP_UNINITIALIZED
    5248              :   },
    5249              : 
    5250              :   {
    5251              :     /* 8404 */
    5252              :     .ec = TALER_EC_ANASTASIS_REDUCER_INPUT_INVALID_FOR_STATE,
    5253              :     .hint = "The given input and action do not work for the current state.",
    5254              :     .http_code = MHD_HTTP_UNINITIALIZED
    5255              :   },
    5256              : 
    5257              :   {
    5258              :     /* 8405 */
    5259              :     .ec = TALER_EC_ANASTASIS_REDUCER_BACKEND_FAILURE,
    5260              :     .hint =
    5261              :       "We experienced an unexpected failure interacting with the backend.",
    5262              :     .http_code = MHD_HTTP_UNINITIALIZED
    5263              :   },
    5264              : 
    5265              :   {
    5266              :     /* 8406 */
    5267              :     .ec = TALER_EC_ANASTASIS_REDUCER_RESOURCE_MALFORMED,
    5268              :     .hint = "The contents of a resource file did not match our expectations.",
    5269              :     .http_code = MHD_HTTP_UNINITIALIZED
    5270              :   },
    5271              : 
    5272              :   {
    5273              :     /* 8407 */
    5274              :     .ec = TALER_EC_ANASTASIS_REDUCER_RESOURCE_MISSING,
    5275              :     .hint = "A required resource file is missing.",
    5276              :     .http_code = MHD_HTTP_UNINITIALIZED
    5277              :   },
    5278              : 
    5279              :   {
    5280              :     /* 8408 */
    5281              :     .ec = TALER_EC_ANASTASIS_REDUCER_INPUT_REGEX_FAILED,
    5282              :     .hint = "An input did not match the regular expression.",
    5283              :     .http_code = MHD_HTTP_UNINITIALIZED
    5284              :   },
    5285              : 
    5286              :   {
    5287              :     /* 8409 */
    5288              :     .ec = TALER_EC_ANASTASIS_REDUCER_INPUT_VALIDATION_FAILED,
    5289              :     .hint = "An input did not match the custom validation logic.",
    5290              :     .http_code = MHD_HTTP_UNINITIALIZED
    5291              :   },
    5292              : 
    5293              :   {
    5294              :     /* 8410 */
    5295              :     .ec = TALER_EC_ANASTASIS_REDUCER_POLICY_LOOKUP_FAILED,
    5296              :     .hint =
    5297              :       "Our attempts to download the recovery document failed with all providers. Most likely the personal information you entered differs from the information you provided during the backup process and you should go back to the previous step. Alternatively, if you used a backup provider that is unknown to this application, you should add that provider manually.",
    5298              :     .http_code = MHD_HTTP_UNINITIALIZED
    5299              :   },
    5300              : 
    5301              :   {
    5302              :     /* 8411 */
    5303              :     .ec = TALER_EC_ANASTASIS_REDUCER_BACKUP_PROVIDER_FAILED,
    5304              :     .hint = "Anastasis provider reported a fatal failure.",
    5305              :     .http_code = MHD_HTTP_UNINITIALIZED
    5306              :   },
    5307              : 
    5308              :   {
    5309              :     /* 8412 */
    5310              :     .ec = TALER_EC_ANASTASIS_REDUCER_PROVIDER_CONFIG_FAILED,
    5311              :     .hint =
    5312              :       "Anastasis provider failed to respond to the configuration request.",
    5313              :     .http_code = MHD_HTTP_UNINITIALIZED
    5314              :   },
    5315              : 
    5316              :   {
    5317              :     /* 8413 */
    5318              :     .ec = TALER_EC_ANASTASIS_REDUCER_POLICY_MALFORMED,
    5319              :     .hint =
    5320              :       "The policy we downloaded is malformed. Must have been a client error while creating the backup.",
    5321              :     .http_code = MHD_HTTP_UNINITIALIZED
    5322              :   },
    5323              : 
    5324              :   {
    5325              :     /* 8414 */
    5326              :     .ec = TALER_EC_ANASTASIS_REDUCER_NETWORK_FAILED,
    5327              :     .hint = "We failed to obtain the policy, likely due to a network issue.",
    5328              :     .http_code = MHD_HTTP_UNINITIALIZED
    5329              :   },
    5330              : 
    5331              :   {
    5332              :     /* 8415 */
    5333              :     .ec = TALER_EC_ANASTASIS_REDUCER_SECRET_MALFORMED,
    5334              :     .hint = "The recovered secret did not match the required syntax.",
    5335              :     .http_code = MHD_HTTP_UNINITIALIZED
    5336              :   },
    5337              : 
    5338              :   {
    5339              :     /* 8416 */
    5340              :     .ec = TALER_EC_ANASTASIS_REDUCER_CHALLENGE_DATA_TOO_BIG,
    5341              :     .hint =
    5342              :       "The challenge data provided is too large for the available providers.",
    5343              :     .http_code = MHD_HTTP_UNINITIALIZED
    5344              :   },
    5345              : 
    5346              :   {
    5347              :     /* 8417 */
    5348              :     .ec = TALER_EC_ANASTASIS_REDUCER_SECRET_TOO_BIG,
    5349              :     .hint = "The provided core secret is too large for some of the providers.",
    5350              :     .http_code = MHD_HTTP_UNINITIALIZED
    5351              :   },
    5352              : 
    5353              :   {
    5354              :     /* 8418 */
    5355              :     .ec = TALER_EC_ANASTASIS_REDUCER_PROVIDER_INVALID_CONFIG,
    5356              :     .hint = "The provider returned in invalid configuration.",
    5357              :     .http_code = MHD_HTTP_UNINITIALIZED
    5358              :   },
    5359              : 
    5360              :   {
    5361              :     /* 8419 */
    5362              :     .ec = TALER_EC_ANASTASIS_REDUCER_INTERNAL_ERROR,
    5363              :     .hint =
    5364              :       "The reducer encountered an internal error, likely a bug that needs to be reported.",
    5365              :     .http_code = MHD_HTTP_UNINITIALIZED
    5366              :   },
    5367              : 
    5368              :   {
    5369              :     /* 8420 */
    5370              :     .ec = TALER_EC_ANASTASIS_REDUCER_PROVIDERS_ALREADY_SYNCED,
    5371              :     .hint = "The reducer already synchronized with all providers.",
    5372              :     .http_code = MHD_HTTP_UNINITIALIZED
    5373              :   },
    5374              : 
    5375              :   {
    5376              :     /* 8606 */
    5377              :     .ec = TALER_EC_DONAU_GENERIC_INVALID_DENOMINATION_CIPHER_FOR_OPERATION,
    5378              :     .hint =
    5379              :       "The requested operation is not valid for the cipher used by the selected denomination.",
    5380              :     .http_code = MHD_HTTP_BAD_REQUEST
    5381              :   },
    5382              : 
    5383              :   {
    5384              :     /* 8607 */
    5385              :     .ec = TALER_EC_DONAU_GENERIC_KEYS_MISSING,
    5386              :     .hint =
    5387              :       "The Donau failed to perform the operation as it could not find the private keys. This is a problem with the Donau setup, not with the client's request.",
    5388              :     .http_code = MHD_HTTP_SERVICE_UNAVAILABLE
    5389              :   },
    5390              : 
    5391              :   {
    5392              :     /* 8608 */
    5393              :     .ec = TALER_EC_DONAU_CHARITY_SIGNATURE_INVALID,
    5394              :     .hint = "The signature of the charity key is not valid.",
    5395              :     .http_code = MHD_HTTP_FORBIDDEN
    5396              :   },
    5397              : 
    5398              :   {
    5399              :     /* 8609 */
    5400              :     .ec = TALER_EC_DONAU_CHARITY_NOT_FOUND,
    5401              :     .hint = "The charity is unknown.",
    5402              :     .http_code = MHD_HTTP_NOT_FOUND
    5403              :   },
    5404              : 
    5405              :   {
    5406              :     /* 8610 */
    5407              :     .ec = TALER_EC_DONAU_EXCEEDING_DONATION_LIMIT,
    5408              :     .hint =
    5409              :       "The donation amount specified in the request exceeds the limit of the charity.",
    5410              :     .http_code = MHD_HTTP_BAD_REQUEST
    5411              :   },
    5412              : 
    5413              :   {
    5414              :     /* 8611 */
    5415              :     .ec = TALER_EC_DONAU_GENERIC_DONATION_UNIT_UNKNOWN,
    5416              :     .hint =
    5417              :       "The Donau is not aware of the donation unit requested for the operation.",
    5418              :     .http_code = MHD_HTTP_NOT_FOUND
    5419              :   },
    5420              : 
    5421              :   {
    5422              :     /* 8612 */
    5423              :     .ec = TALER_EC_DONAU_DONATION_UNIT_HELPER_UNAVAILABLE,
    5424              :     .hint =
    5425              :       "The Donau failed to talk to the process responsible for its private donation unit keys or the helpers had no donation units (properly) configured.",
    5426              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5427              :   },
    5428              : 
    5429              :   {
    5430              :     /* 8613 */
    5431              :     .ec = TALER_EC_DONAU_SIGNKEY_HELPER_UNAVAILABLE,
    5432              :     .hint =
    5433              :       "The Donau failed to talk to the process responsible for its private signing keys.",
    5434              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5435              :   },
    5436              : 
    5437              :   {
    5438              :     /* 8614 */
    5439              :     .ec = TALER_EC_DONAU_SIGNKEY_HELPER_BUG,
    5440              :     .hint =
    5441              :       "The response from the online signing key helper process was malformed.",
    5442              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5443              :   },
    5444              : 
    5445              :   {
    5446              :     /* 8615 */
    5447              :     .ec = TALER_EC_DONAU_GENERIC_WRONG_NUMBER_OF_SEGMENTS,
    5448              :     .hint =
    5449              :       "The number of segments included in the URI does not match the number of segments expected by the endpoint.",
    5450              :     .http_code = MHD_HTTP_NOT_FOUND
    5451              :   },
    5452              : 
    5453              :   {
    5454              :     /* 8616 */
    5455              :     .ec = TALER_EC_DONAU_DONATION_RECEIPT_SIGNATURE_INVALID,
    5456              :     .hint = "The signature of the donation receipt is not valid.",
    5457              :     .http_code = MHD_HTTP_FORBIDDEN
    5458              :   },
    5459              : 
    5460              :   {
    5461              :     /* 8617 */
    5462              :     .ec = TALER_EC_DONAU_DONOR_IDENTIFIER_NONCE_REUSE,
    5463              :     .hint =
    5464              :       "The client reused a unique donor identifier nonce, which is not allowed.",
    5465              :     .http_code = MHD_HTTP_CONFLICT
    5466              :   },
    5467              : 
    5468              :   {
    5469              :     /* 8618 */
    5470              :     .ec = TALER_EC_DONAU_CHARITY_PUB_EXISTS,
    5471              :     .hint = "A charity with the same public key is already registered.",
    5472              :     .http_code = MHD_HTTP_NOT_FOUND
    5473              :   },
    5474              : 
    5475              :   {
    5476              :     /* 9000 */
    5477              :     .ec = TALER_EC_LIBEUFIN_NEXUS_GENERIC_ERROR,
    5478              :     .hint =
    5479              :       "A generic error happened in the LibEuFin nexus.  See the enclose details JSON for more information.",
    5480              :     .http_code = MHD_HTTP_UNINITIALIZED
    5481              :   },
    5482              : 
    5483              :   {
    5484              :     /* 9001 */
    5485              :     .ec = TALER_EC_LIBEUFIN_NEXUS_UNCAUGHT_EXCEPTION,
    5486              :     .hint = "An uncaught exception happened in the LibEuFin nexus service.",
    5487              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5488              :   },
    5489              : 
    5490              :   {
    5491              :     /* 9500 */
    5492              :     .ec = TALER_EC_LIBEUFIN_SANDBOX_GENERIC_ERROR,
    5493              :     .hint =
    5494              :       "A generic error happened in the LibEuFin sandbox.  See the enclose details JSON for more information.",
    5495              :     .http_code = MHD_HTTP_UNINITIALIZED
    5496              :   },
    5497              : 
    5498              :   {
    5499              :     /* 9501 */
    5500              :     .ec = TALER_EC_LIBEUFIN_SANDBOX_UNCAUGHT_EXCEPTION,
    5501              :     .hint = "An uncaught exception happened in the LibEuFin sandbox service.",
    5502              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5503              :   },
    5504              : 
    5505              :   {
    5506              :     /* 9600 */
    5507              :     .ec = TALER_EC_TALDIR_METHOD_NOT_SUPPORTED,
    5508              :     .hint = "This validation method is not supported by the service.",
    5509              :     .http_code = MHD_HTTP_NOT_FOUND
    5510              :   },
    5511              : 
    5512              :   {
    5513              :     /* 9601 */
    5514              :     .ec = TALER_EC_TALDIR_REGISTER_RATE_LIMITED,
    5515              :     .hint = "Number of allowed attempts for initiating a challenge exceeded.",
    5516              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    5517              :   },
    5518              : 
    5519              :   {
    5520              :     /* 9750 */
    5521              :     .ec = TALER_EC_CHALLENGER_GENERIC_CLIENT_UNKNOWN,
    5522              :     .hint = "The client is unknown or unauthorized.",
    5523              :     .http_code = MHD_HTTP_NOT_FOUND
    5524              :   },
    5525              : 
    5526              :   {
    5527              :     /* 9751 */
    5528              :     .ec = TALER_EC_CHALLENGER_GENERIC_CLIENT_FORBIDDEN_BAD_REDIRECT_URI,
    5529              :     .hint = "The client is not authorized to use the given redirect URI.",
    5530              :     .http_code = MHD_HTTP_UNAUTHORIZED
    5531              :   },
    5532              : 
    5533              :   {
    5534              :     /* 9752 */
    5535              :     .ec = TALER_EC_CHALLENGER_HELPER_EXEC_FAILED,
    5536              :     .hint =
    5537              :       "The service failed to execute its helper process to send the challenge.",
    5538              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5539              :   },
    5540              : 
    5541              :   {
    5542              :     /* 9753 */
    5543              :     .ec = TALER_EC_CHALLENGER_GRANT_UNKNOWN,
    5544              :     .hint = "The grant is unknown to the service (it could also have expired).",
    5545              :     .http_code = MHD_HTTP_UNAUTHORIZED
    5546              :   },
    5547              : 
    5548              :   {
    5549              :     /* 9754 */
    5550              :     .ec = TALER_EC_CHALLENGER_CLIENT_FORBIDDEN_BAD_CODE,
    5551              :     .hint = "The code given is not even well-formed.",
    5552              :     .http_code = MHD_HTTP_UNAUTHORIZED
    5553              :   },
    5554              : 
    5555              :   {
    5556              :     /* 9755 */
    5557              :     .ec = TALER_EC_CHALLENGER_GENERIC_VALIDATION_UNKNOWN,
    5558              :     .hint = "The service is not aware of the referenced validation process.",
    5559              :     .http_code = MHD_HTTP_UNAUTHORIZED
    5560              :   },
    5561              : 
    5562              :   {
    5563              :     /* 9756 */
    5564              :     .ec = TALER_EC_CHALLENGER_CLIENT_FORBIDDEN_INVALID_CODE,
    5565              :     .hint = "The code given is not valid.",
    5566              :     .http_code = MHD_HTTP_FORBIDDEN
    5567              :   },
    5568              : 
    5569              :   {
    5570              :     /* 9757 */
    5571              :     .ec = TALER_EC_CHALLENGER_TOO_MANY_ATTEMPTS,
    5572              :     .hint =
    5573              :       "Too many attempts have been made, validation is temporarily disabled for this address.",
    5574              :     .http_code = MHD_HTTP_TOO_MANY_REQUESTS
    5575              :   },
    5576              : 
    5577              :   {
    5578              :     /* 9758 */
    5579              :     .ec = TALER_EC_CHALLENGER_INVALID_PIN,
    5580              :     .hint = "The PIN code provided is incorrect.",
    5581              :     .http_code = MHD_HTTP_FORBIDDEN
    5582              :   },
    5583              : 
    5584              :   {
    5585              :     /* 9759 */
    5586              :     .ec = TALER_EC_CHALLENGER_MISSING_ADDRESS,
    5587              :     .hint =
    5588              :       "The token cannot be valid as no address was ever provided by the client.",
    5589              :     .http_code = MHD_HTTP_CONFLICT
    5590              :   },
    5591              : 
    5592              :   {
    5593              :     /* 9760 */
    5594              :     .ec = TALER_EC_CHALLENGER_CLIENT_FORBIDDEN_READ_ONLY,
    5595              :     .hint = "The client is not allowed to change the address being validated.",
    5596              :     .http_code = MHD_HTTP_FORBIDDEN
    5597              :   },
    5598              : 
    5599              :   {
    5600              :     /* 9800 */
    5601              :     .ec = TALER_EC_PAIVANA_PAYMENT_MISSING,
    5602              :     .hint =
    5603              :       "The request is invalid as the specified order is unpaid. The client should only call this endpoint after paying the order.",
    5604              :     .http_code = MHD_HTTP_BAD_REQUEST
    5605              :   },
    5606              : 
    5607              :   {
    5608              :     /* 9801 */
    5609              :     .ec = TALER_EC_PAIVANA_BACKEND_REFUSED,
    5610              :     .hint =
    5611              :       "The merchant backend refused our request to check the payment status. The backend is either down or Paivana is configured badly. The system administrator should check the logs.",
    5612              :     .http_code = MHD_HTTP_BAD_GATEWAY
    5613              :   },
    5614              : 
    5615              :   {
    5616              :     /* 9802 */
    5617              :     .ec = TALER_EC_PAIVANA_ORDER_UNKNOWN,
    5618              :     .hint =
    5619              :       "The order specified in the request is unknown to the backend. The client must instantiate the Paivana template first and pay the order before calling this endpoint.",
    5620              :     .http_code = MHD_HTTP_NOT_FOUND
    5621              :   },
    5622              : 
    5623              :   {
    5624              :     /* 9803 */
    5625              :     .ec = TALER_EC_PAIVANA_BACKEND_ERROR,
    5626              :     .hint =
    5627              :       "The merchant backend returned an unexpected status code. This is probably a protocol incompatibility that should be reported to the developers.",
    5628              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5629              :   },
    5630              : 
    5631              :   {
    5632              :     /* 9804 */
    5633              :     .ec = TALER_EC_PAIVANA_GET_ORDER_FAILED,
    5634              :     .hint =
    5635              :       "Paivana failed to initialize the request to check the payment status. This should never happen. The system administrator should consult the logs.",
    5636              :     .http_code = MHD_HTTP_INTERNAL_SERVER_ERROR
    5637              :   },
    5638              : 
    5639              :   {
    5640              :     /* 9805 */
    5641              :     .ec = TALER_EC_PAIVANA_WRONG_ORDER,
    5642              :     .hint =
    5643              :       "The specified order does not match the specified Website or nonce and thus the order is invalid for the given request. Clients should pay for the correct order for access to the resource.",
    5644              :     .http_code = MHD_HTTP_CONFLICT
    5645              :   },
    5646              : 
    5647              :   {
    5648              :     /* 9806 */
    5649              :     .ec = TALER_EC_PAIVANA_TOO_LATE,
    5650              :     .hint =
    5651              :       "The specified expiration time for the cookie is longer than what the purchase allows. The request may succeed with a shorter expiration time. Alternatively, the user may need to purchase access again.",
    5652              :     .http_code = MHD_HTTP_GONE
    5653              :   },
    5654              : 
    5655              :   {
    5656              :     /* 9807 */
    5657              :     .ec = TALER_EC_PAIVANA_TEMPLATE_UNKNOWN,
    5658              :     .hint =
    5659              :       "The payment template specified in the request is unknown to the backend.",
    5660              :     .http_code = MHD_HTTP_NOT_FOUND
    5661              :   },
    5662              : 
    5663              :   {
    5664              :     /* 9999 */
    5665              :     .ec = TALER_EC_END,
    5666              :     .hint = "End of error code range.",
    5667              :     .http_code = MHD_HTTP_UNINITIALIZED
    5668              :   },
    5669              : 
    5670              : 
    5671              : };
    5672              : 
    5673              : 
    5674              : /**
    5675              :  * The length of @e code_hint_pairs.
    5676              :  */
    5677              : static const unsigned int code_hint_pairs_length = 733;
    5678              : 
    5679              : 
    5680              : const char *
    5681          102 : TALER_ErrorCode_get_hint (enum TALER_ErrorCode ec)
    5682              : {
    5683          102 :   unsigned int lower = 0;
    5684          102 :   unsigned int upper = code_hint_pairs_length - 1;
    5685          102 :   unsigned int mid = upper / 2;
    5686          866 :   while (lower <= upper)
    5687              :   {
    5688          866 :     mid = (upper + lower) / 2;
    5689          866 :     if (code_hint_pairs[mid].ec < ec)
    5690              :     {
    5691          329 :       lower = mid + 1;
    5692              :     }
    5693          537 :     else if (code_hint_pairs[mid].ec > ec)
    5694              :     {
    5695          435 :       upper = mid - 1;
    5696              :     }
    5697              :     else
    5698              :     {
    5699          102 :       return code_hint_pairs[mid].hint;
    5700              :     }
    5701              :   }
    5702            0 :   return "<no hint found>";
    5703              : }
    5704              : 
    5705              : 
    5706              : unsigned int
    5707           30 : TALER_ErrorCode_get_http_status (enum TALER_ErrorCode ec)
    5708              : {
    5709           30 :   unsigned int lower = 0;
    5710           30 :   unsigned int upper = code_hint_pairs_length - 1;
    5711           30 :   unsigned int mid = upper / 2;
    5712          225 :   while (lower <= upper)
    5713              :   {
    5714          225 :     mid = (upper + lower) / 2;
    5715          225 :     if (code_hint_pairs[mid].ec < ec)
    5716              :     {
    5717           66 :       lower = mid + 1;
    5718              :     }
    5719          159 :     else if (code_hint_pairs[mid].ec > ec)
    5720              :     {
    5721          129 :       upper = mid - 1;
    5722              :     }
    5723              :     else
    5724              :     {
    5725           30 :       return code_hint_pairs[mid].http_code;
    5726              :     }
    5727              :   }
    5728            0 :   return UINT_MAX;
    5729              : }
    5730              : 
    5731              : 
    5732              : unsigned int
    5733           29 : TALER_ErrorCode_get_http_status_safe (enum TALER_ErrorCode ec)
    5734              : {
    5735              :   unsigned int hc;
    5736              : 
    5737           29 :   hc = TALER_ErrorCode_get_http_status (ec);
    5738           29 :   if ( (0 == hc) ||
    5739              :        (UINT_MAX == hc) )
    5740            0 :     return MHD_HTTP_INTERNAL_SERVER_ERROR;
    5741           29 :   return hc;
    5742              : }
    5743              : 
    5744              : 
    5745              : void __attribute__ ((constructor))
    5746              : TALER_ErrorCode_check_invariants (void);
    5747              : 
    5748              : void __attribute__ ((constructor))
    5749          540 : TALER_ErrorCode_check_invariants (void)
    5750              : {
    5751       395820 :   for (unsigned int i = 1; i < code_hint_pairs_length; i++)
    5752       395280 :     GNUNET_assert (code_hint_pairs[i - 1].ec <
    5753              :                    code_hint_pairs[i].ec);
    5754          540 : }
        

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