taler-android

Android apps for GNU Taler (wallet, PoS, cashier)
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TalerErrorCode.kt (102279B)


      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 package net.taler.wallet.backend
     24 
     25 import kotlinx.serialization.ExperimentalSerializationApi
     26 import kotlinx.serialization.KSerializer
     27 import kotlinx.serialization.Serializable
     28 import kotlinx.serialization.Serializer
     29 import kotlinx.serialization.descriptors.PrimitiveKind
     30 import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
     31 import kotlinx.serialization.encoding.Decoder
     32 import kotlinx.serialization.encoding.Encoder
     33 
     34 @Serializable(TalerErrorCodeSerializer::class)
     35 enum class TalerErrorCode(val code: Int) {
     36     UNKNOWN(-1),
     37 
     38     /** Special code to indicate success (no error). */
     39     NONE(0),
     40 
     41     /** 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. */
     42     INVALID(1),
     43 
     44     /** 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. */
     45     GENERIC_INVALID_RESPONSE(10),
     46 
     47     /** Exchange is badly configured and thus cannot operate. */
     48     EXCHANGE_GENERIC_BAD_CONFIGURATION(1000),
     49 
     50     /** Operation specified unknown for this endpoint. */
     51     EXCHANGE_GENERIC_OPERATION_UNKNOWN(1001),
     52 
     53     /** The number of segments included in the URI does not match the number of segments expected by the endpoint. */
     54     EXCHANGE_GENERIC_WRONG_NUMBER_OF_SEGMENTS(1002),
     55 
     56     /** The same coin was already used with a different denomination previously. */
     57     EXCHANGE_GENERIC_COIN_CONFLICTING_DENOMINATION_KEY(1003),
     58 
     59     /** The public key of given to a \"/coins/\" endpoint of the exchange was malformed. */
     60     EXCHANGE_GENERIC_COINS_INVALID_COIN_PUB(1004),
     61 
     62     /** The exchange is not aware of the denomination key the wallet requested for the operation. */
     63     EXCHANGE_GENERIC_DENOMINATION_KEY_UNKNOWN(1005),
     64 
     65     /** The signature of the denomination key over the coin is not valid. */
     66     EXCHANGE_DENOMINATION_SIGNATURE_INVALID(1006),
     67 
     68     /** 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. */
     69     EXCHANGE_GENERIC_KEYS_MISSING(1007),
     70 
     71     /** Validity period of the denomination lies in the future. */
     72     EXCHANGE_GENERIC_DENOMINATION_VALIDITY_IN_FUTURE(1008),
     73 
     74     /** Denomination key of the coin is past its expiration time for the requested operation. */
     75     EXCHANGE_GENERIC_DENOMINATION_EXPIRED(1009),
     76 
     77     /** Denomination key of the coin has been revoked. */
     78     EXCHANGE_GENERIC_DENOMINATION_REVOKED(1010),
     79 
     80     /** An operation where the exchange interacted with a security module timed out. */
     81     EXCHANGE_GENERIC_SECMOD_TIMEOUT(1011),
     82 
     83     /** 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\". */
     84     EXCHANGE_GENERIC_INSUFFICIENT_FUNDS(1012),
     85 
     86     /** The exchange had an internal error reconstructing the transaction history of the coin that was being processed. */
     87     EXCHANGE_GENERIC_COIN_HISTORY_COMPUTATION_FAILED(1013),
     88 
     89     /** The exchange failed to obtain the transaction history of the given coin from the database while generating an insufficient funds errors. */
     90     EXCHANGE_GENERIC_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS(1014),
     91 
     92     /** The same coin was already used with a different age hash previously. */
     93     EXCHANGE_GENERIC_COIN_CONFLICTING_AGE_HASH(1015),
     94 
     95     /** The requested operation is not valid for the cipher used by the selected denomination. */
     96     EXCHANGE_GENERIC_INVALID_DENOMINATION_CIPHER_FOR_OPERATION(1016),
     97 
     98     /** The provided arguments for the operation use inconsistent ciphers. */
     99     EXCHANGE_GENERIC_CIPHER_MISMATCH(1017),
    100 
    101     /** The number of denominations specified in the request exceeds the limit of the exchange. */
    102     EXCHANGE_GENERIC_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE(1018),
    103 
    104     /** The coin is not known to the exchange (yet). */
    105     EXCHANGE_GENERIC_COIN_UNKNOWN(1019),
    106 
    107     /** The time at the server is too far off from the time specified in the request. Most likely the client system time is wrong. */
    108     EXCHANGE_GENERIC_CLOCK_SKEW(1020),
    109 
    110     /** The specified amount for the coin is higher than the value of the denomination of the coin. */
    111     EXCHANGE_GENERIC_AMOUNT_EXCEEDS_DENOMINATION_VALUE(1021),
    112 
    113     /** The exchange was not properly configured with global fees. */
    114     EXCHANGE_GENERIC_GLOBAL_FEES_MISSING(1022),
    115 
    116     /** The exchange was not properly configured with wire fees. */
    117     EXCHANGE_GENERIC_WIRE_FEES_MISSING(1023),
    118 
    119     /** The purse public key was malformed. */
    120     EXCHANGE_GENERIC_PURSE_PUB_MALFORMED(1024),
    121 
    122     /** The purse is unknown. */
    123     EXCHANGE_GENERIC_PURSE_UNKNOWN(1025),
    124 
    125     /** The purse has expired. */
    126     EXCHANGE_GENERIC_PURSE_EXPIRED(1026),
    127 
    128     /** The exchange has no information about the \"reserve_pub\" that was given. */
    129     EXCHANGE_GENERIC_RESERVE_UNKNOWN(1027),
    130 
    131     /** The exchange is not allowed to proceed with the operation until the client has satisfied a KYC check. */
    132     EXCHANGE_GENERIC_KYC_REQUIRED(1028),
    133 
    134     /** Inconsistency between provided age commitment and attest: either none or both must be provided */
    135     EXCHANGE_PURSE_DEPOSIT_COIN_CONFLICTING_ATTEST_VS_AGE_COMMITMENT(1029),
    136 
    137     /** The provided attestation for the minimum age couldn't be verified by the exchange. */
    138     EXCHANGE_PURSE_DEPOSIT_COIN_AGE_ATTESTATION_FAILURE(1030),
    139 
    140     /** The purse was deleted. */
    141     EXCHANGE_GENERIC_PURSE_DELETED(1031),
    142 
    143     /** The public key of the AML officer in the URL was malformed. */
    144     EXCHANGE_GENERIC_AML_OFFICER_PUB_MALFORMED(1032),
    145 
    146     /** The signature affirming the GET request of the AML officer is invalid. */
    147     EXCHANGE_GENERIC_AML_OFFICER_GET_SIGNATURE_INVALID(1033),
    148 
    149     /** The specified AML officer does not have access at this time. */
    150     EXCHANGE_GENERIC_AML_OFFICER_ACCESS_DENIED(1034),
    151 
    152     /** 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. */
    153     EXCHANGE_GENERIC_AML_PENDING(1035),
    154 
    155     /** The requested operation is denied as the account was frozen on suspicion of money laundering. Please contact the exchange operator. */
    156     EXCHANGE_GENERIC_AML_FROZEN(1036),
    157 
    158     /** The exchange failed to start a KYC attribute conversion helper process. It is likely configured incorrectly. */
    159     EXCHANGE_GENERIC_KYC_CONVERTER_FAILED(1037),
    160 
    161     /** The KYC operation failed. This could be because the KYC provider rejected the KYC data provided, or because the user aborted the KYC process. */
    162     EXCHANGE_GENERIC_KYC_FAILED(1038),
    163 
    164     /** A fallback measure for a KYC operation failed. This is a bug. Users should contact the exchange operator. */
    165     EXCHANGE_GENERIC_KYC_FALLBACK_FAILED(1039),
    166 
    167     /** The specified fallback measure for a KYC operation is unknown. This is a bug. Users should contact the exchange operator. */
    168     EXCHANGE_GENERIC_KYC_FALLBACK_UNKNOWN(1040),
    169 
    170     /** 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. */
    171     EXCHANGE_GENERIC_BANK_ACCOUNT_UNKNOWN(1041),
    172 
    173     /** 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. */
    174     EXCHANGE_GENERIC_AML_PROGRAM_RECURSION_DETECTED(1042),
    175 
    176     /** 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. */
    177     EXCHANGE_GENERIC_KYC_SANCTION_LIST_CHECK_FAILED(1043),
    178 
    179     /** The operation timed out. Trying again might help. Check the network connection. */
    180     GENERIC_TIMEOUT(11),
    181 
    182     /** The exchange did not find information about the specified transaction in the database. */
    183     EXCHANGE_DEPOSITS_GET_NOT_FOUND(1100),
    184 
    185     /** The wire hash of given to a \"/deposits/\" handler was malformed. */
    186     EXCHANGE_DEPOSITS_GET_INVALID_H_WIRE(1101),
    187 
    188     /** The merchant key of given to a \"/deposits/\" handler was malformed. */
    189     EXCHANGE_DEPOSITS_GET_INVALID_MERCHANT_PUB(1102),
    190 
    191     /** The hash of the contract terms given to a \"/deposits/\" handler was malformed. */
    192     EXCHANGE_DEPOSITS_GET_INVALID_H_CONTRACT_TERMS(1103),
    193 
    194     /** The coin public key of given to a \"/deposits/\" handler was malformed. */
    195     EXCHANGE_DEPOSITS_GET_INVALID_COIN_PUB(1104),
    196 
    197     /** The signature returned by the exchange in a /deposits/ request was malformed. */
    198     EXCHANGE_DEPOSITS_GET_INVALID_SIGNATURE_BY_EXCHANGE(1105),
    199 
    200     /** The signature of the merchant is invalid. */
    201     EXCHANGE_DEPOSITS_GET_MERCHANT_SIGNATURE_INVALID(1106),
    202 
    203     /** The provided policy data was not accepted */
    204     EXCHANGE_DEPOSITS_POLICY_NOT_ACCEPTED(1107),
    205 
    206     /** 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. */
    207     EXCHANGE_WITHDRAW_INSUFFICIENT_FUNDS(1150),
    208 
    209     /** 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. */
    210     EXCHANGE_AGE_WITHDRAW_INSUFFICIENT_FUNDS(1151),
    211 
    212     /** 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. */
    213     EXCHANGE_WITHDRAW_AMOUNT_FEE_OVERFLOW(1152),
    214 
    215     /** The exchange failed to create the signature using the denomination key. */
    216     EXCHANGE_WITHDRAW_SIGNATURE_FAILED(1153),
    217 
    218     /** The signature of the reserve is not valid. */
    219     EXCHANGE_WITHDRAW_RESERVE_SIGNATURE_INVALID(1154),
    220 
    221     /** When computing the reserve history, we ended up with a negative overall balance, which should be impossible. */
    222     EXCHANGE_RESERVE_HISTORY_ERROR_INSUFFICIENT_FUNDS(1155),
    223 
    224     /** The reserve did not have sufficient funds in it to pay for a full reserve history statement. */
    225     EXCHANGE_GET_RESERVE_HISTORY_ERROR_INSUFFICIENT_BALANCE(1156),
    226 
    227     /** Withdraw period of the coin to be withdrawn is in the past. */
    228     EXCHANGE_WITHDRAW_DENOMINATION_KEY_LOST(1158),
    229 
    230     /** The client failed to unblind the blind signature. */
    231     EXCHANGE_WITHDRAW_UNBLIND_FAILURE(1159),
    232 
    233     /** The client reused a withdraw nonce, which is not allowed. */
    234     EXCHANGE_WITHDRAW_NONCE_REUSE(1160),
    235 
    236     /** The client provided an unknown commitment for an age-withdraw request. */
    237     EXCHANGE_WITHDRAW_COMMITMENT_UNKNOWN(1161),
    238 
    239     /** The total sum of amounts from the denominations did overflow. */
    240     EXCHANGE_WITHDRAW_AMOUNT_OVERFLOW(1162),
    241 
    242     /** The total sum of value and fees from the denominations differs from the committed amount with fees. */
    243     EXCHANGE_AGE_WITHDRAW_AMOUNT_INCORRECT(1163),
    244 
    245     /** The original commitment differs from the calculated hash */
    246     EXCHANGE_WITHDRAW_REVEAL_INVALID_HASH(1164),
    247 
    248     /** The maximum age in the commitment is too large for the reserve */
    249     EXCHANGE_WITHDRAW_MAXIMUM_AGE_TOO_LARGE(1165),
    250 
    251     /** The batch withdraw included a planchet that was already withdrawn. This is not allowed. */
    252     EXCHANGE_WITHDRAW_IDEMPOTENT_PLANCHET(1175),
    253 
    254     /** 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. */
    255     GENERIC_VERSION_MALFORMED(12),
    256 
    257     /** The signature made by the coin over the deposit permission is not valid. */
    258     EXCHANGE_DEPOSIT_COIN_SIGNATURE_INVALID(1205),
    259 
    260     /** The same coin was already deposited for the same merchant and contract with other details. */
    261     EXCHANGE_DEPOSIT_CONFLICTING_CONTRACT(1206),
    262 
    263     /** The stated value of the coin after the deposit fee is subtracted would be negative. */
    264     EXCHANGE_DEPOSIT_NEGATIVE_VALUE_AFTER_FEE(1207),
    265 
    266     /** The stated refund deadline is after the wire deadline. */
    267     EXCHANGE_DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE(1208),
    268 
    269     /** The stated wire deadline is \"never\", which makes no sense. */
    270     EXCHANGE_DEPOSIT_WIRE_DEADLINE_IS_NEVER(1209),
    271 
    272     /** 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. */
    273     EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_JSON(1210),
    274 
    275     /** The hash of the given wire address does not match the wire hash specified in the proposal data. */
    276     EXCHANGE_DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT(1211),
    277 
    278     /** The signature provided by the exchange is not valid. */
    279     EXCHANGE_DEPOSIT_INVALID_SIGNATURE_BY_EXCHANGE(1221),
    280 
    281     /** The deposited amount is smaller than the deposit fee, which would result in a negative contribution. */
    282     EXCHANGE_DEPOSIT_FEE_ABOVE_AMOUNT(1222),
    283 
    284     /** The proof of policy fulfillment was invalid. */
    285     EXCHANGE_EXTENSIONS_INVALID_FULFILLMENT(1240),
    286 
    287     /** The coin history was requested with a bad signature. */
    288     EXCHANGE_COIN_HISTORY_BAD_SIGNATURE(1251),
    289 
    290     /** The reserve history was requested with a bad signature. */
    291     EXCHANGE_RESERVE_HISTORY_BAD_SIGNATURE(1252),
    292 
    293     /** 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. */
    294     GENERIC_REPLY_MALFORMED(13),
    295 
    296     /** The exchange encountered melt fees exceeding the melted coin's contribution. */
    297     EXCHANGE_MELT_FEES_EXCEED_CONTRIBUTION(1302),
    298 
    299     /** The signature made with the coin to be melted is invalid. */
    300     EXCHANGE_MELT_COIN_SIGNATURE_INVALID(1303),
    301 
    302     /** 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). */
    303     EXCHANGE_MELT_COIN_EXPIRED_NO_ZOMBIE(1305),
    304 
    305     /** The signature returned by the exchange in a melt request was malformed. */
    306     EXCHANGE_MELT_INVALID_SIGNATURE_BY_EXCHANGE(1306),
    307 
    308     /** The provided transfer keys do not match up with the original commitment.  Information about the original commitment is included in the response. */
    309     EXCHANGE_REFRESHES_REVEAL_COMMITMENT_VIOLATION(1353),
    310 
    311     /** Failed to produce the blinded signatures over the coins to be returned. */
    312     EXCHANGE_REFRESHES_REVEAL_SIGNING_ERROR(1354),
    313 
    314     /** The exchange is unaware of the refresh session specified in the request. */
    315     EXCHANGE_REFRESHES_REVEAL_SESSION_UNKNOWN(1355),
    316 
    317     /** The size of the cut-and-choose dimension of the private transfer keys request does not match #TALER_CNC_KAPPA - 1. */
    318     EXCHANGE_REFRESHES_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID(1356),
    319 
    320     /** The number of envelopes given does not match the number of denomination keys given. */
    321     EXCHANGE_REFRESHES_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISMATCH(1358),
    322 
    323     /** The exchange encountered a numeric overflow totaling up the cost for the refresh operation. */
    324     EXCHANGE_REFRESHES_REVEAL_COST_CALCULATION_OVERFLOW(1359),
    325 
    326     /** The exchange's cost calculation shows that the melt amount is below the costs of the transaction. */
    327     EXCHANGE_REFRESHES_REVEAL_AMOUNT_INSUFFICIENT(1360),
    328 
    329     /** The signature made with the coin over the link data is invalid. */
    330     EXCHANGE_REFRESHES_REVEAL_LINK_SIGNATURE_INVALID(1361),
    331 
    332     /** The refresh session hash given to a /refreshes/ handler was malformed. */
    333     EXCHANGE_REFRESHES_REVEAL_INVALID_RCH(1362),
    334 
    335     /** Operation specified invalid for this endpoint. */
    336     EXCHANGE_REFRESHES_REVEAL_OPERATION_INVALID(1363),
    337 
    338     /** The client provided age commitment data, but age restriction is not supported on this server. */
    339     EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_NOT_SUPPORTED(1364),
    340 
    341     /** The client provided invalid age commitment data: missing, not an array, or  array of invalid size. */
    342     EXCHANGE_REFRESHES_REVEAL_AGE_RESTRICTION_COMMITMENT_INVALID(1365),
    343 
    344     /** 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. */
    345     GENERIC_CONFIGURATION_INVALID(14),
    346 
    347     /** The coin specified in the link request is unknown to the exchange. */
    348     EXCHANGE_LINK_COIN_UNKNOWN(1400),
    349 
    350     /** The public key of given to a /transfers/ handler was malformed. */
    351     EXCHANGE_TRANSFERS_GET_WTID_MALFORMED(1450),
    352 
    353     /** The exchange did not find information about the specified wire transfer identifier in the database. */
    354     EXCHANGE_TRANSFERS_GET_WTID_NOT_FOUND(1451),
    355 
    356     /** The exchange did not find information about the wire transfer fees it charged. */
    357     EXCHANGE_TRANSFERS_GET_WIRE_FEE_NOT_FOUND(1452),
    358 
    359     /** The exchange found a wire fee that was above the total transfer value (and thus could not have been charged). */
    360     EXCHANGE_TRANSFERS_GET_WIRE_FEE_INCONSISTENT(1453),
    361 
    362     /** The wait target of the URL was not in the set of expected values. */
    363     EXCHANGE_PURSES_INVALID_WAIT_TARGET(1475),
    364 
    365     /** The signature on the purse status returned by the exchange was invalid. */
    366     EXCHANGE_PURSES_GET_INVALID_SIGNATURE_BY_EXCHANGE(1476),
    367 
    368     /** 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. */
    369     GENERIC_UNEXPECTED_REQUEST_ERROR(15),
    370 
    371     /** 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. */
    372     EXCHANGE_REFUND_COIN_NOT_FOUND(1500),
    373 
    374     /** 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. */
    375     EXCHANGE_REFUND_CONFLICT_DEPOSIT_INSUFFICIENT(1501),
    376 
    377     /** 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). */
    378     EXCHANGE_REFUND_DEPOSIT_NOT_FOUND(1502),
    379 
    380     /** 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.) */
    381     EXCHANGE_REFUND_MERCHANT_ALREADY_PAID(1503),
    382 
    383     /** 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. */
    384     EXCHANGE_REFUND_FEE_TOO_LOW(1504),
    385 
    386     /** The refunded amount is smaller than the refund fee, which would result in a negative refund. */
    387     EXCHANGE_REFUND_FEE_ABOVE_AMOUNT(1505),
    388 
    389     /** The signature of the merchant is invalid. */
    390     EXCHANGE_REFUND_MERCHANT_SIGNATURE_INVALID(1506),
    391 
    392     /** Merchant backend failed to create the refund confirmation signature. */
    393     EXCHANGE_REFUND_MERCHANT_SIGNING_FAILED(1507),
    394 
    395     /** The signature returned by the exchange in a refund request was malformed. */
    396     EXCHANGE_REFUND_INVALID_SIGNATURE_BY_EXCHANGE(1508),
    397 
    398     /** The failure proof returned by the exchange is incorrect. */
    399     EXCHANGE_REFUND_INVALID_FAILURE_PROOF_BY_EXCHANGE(1509),
    400 
    401     /** Conflicting refund granted before with different amount but same refund transaction ID. */
    402     EXCHANGE_REFUND_INCONSISTENT_AMOUNT(1510),
    403 
    404     /** The given coin signature is invalid for the request. */
    405     EXCHANGE_RECOUP_SIGNATURE_INVALID(1550),
    406 
    407     /** The exchange could not find the corresponding withdraw operation. The request is denied. */
    408     EXCHANGE_RECOUP_WITHDRAW_NOT_FOUND(1551),
    409 
    410     /** The coin's remaining balance is zero.  The request is denied. */
    411     EXCHANGE_RECOUP_COIN_BALANCE_ZERO(1552),
    412 
    413     /** The exchange failed to reproduce the coin's blinding. */
    414     EXCHANGE_RECOUP_BLINDING_FAILED(1553),
    415 
    416     /** The coin's remaining balance is zero.  The request is denied. */
    417     EXCHANGE_RECOUP_COIN_BALANCE_NEGATIVE(1554),
    418 
    419     /** The coin's denomination has not been revoked yet. */
    420     EXCHANGE_RECOUP_NOT_ELIGIBLE(1555),
    421 
    422     /** The given coin signature is invalid for the request. */
    423     EXCHANGE_RECOUP_REFRESH_SIGNATURE_INVALID(1575),
    424 
    425     /** The exchange could not find the corresponding melt operation. The request is denied. */
    426     EXCHANGE_RECOUP_REFRESH_MELT_NOT_FOUND(1576),
    427 
    428     /** The exchange failed to reproduce the coin's blinding. */
    429     EXCHANGE_RECOUP_REFRESH_BLINDING_FAILED(1578),
    430 
    431     /** The coin's denomination has not been revoked yet. */
    432     EXCHANGE_RECOUP_REFRESH_NOT_ELIGIBLE(1580),
    433 
    434     /** 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. */
    435     GENERIC_TOKEN_PERMISSION_INSUFFICIENT(16),
    436 
    437     /** This exchange does not allow clients to request /keys for times other than the current (exchange) time. */
    438     EXCHANGE_KEYS_TIMETRAVEL_FORBIDDEN(1600),
    439 
    440     /** A signature in the server's response was malformed. */
    441     EXCHANGE_WIRE_SIGNATURE_INVALID(1650),
    442 
    443     /** No bank accounts are enabled for the exchange. The administrator should enable-account using the taler-exchange-offline tool. */
    444     EXCHANGE_WIRE_NO_ACCOUNTS_CONFIGURED(1651),
    445 
    446     /** The payto:// URI stored in the exchange database for its bank account is malformed. */
    447     EXCHANGE_WIRE_INVALID_PAYTO_CONFIGURED(1652),
    448 
    449     /** 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. */
    450     EXCHANGE_WIRE_FEES_NOT_CONFIGURED(1653),
    451 
    452     /** This purse was previously created with different meta data. */
    453     EXCHANGE_RESERVES_PURSE_CREATE_CONFLICTING_META_DATA(1675),
    454 
    455     /** This purse was previously merged with different meta data. */
    456     EXCHANGE_RESERVES_PURSE_MERGE_CONFLICTING_META_DATA(1676),
    457 
    458     /** The reserve has insufficient funds to create another purse. */
    459     EXCHANGE_RESERVES_PURSE_CREATE_INSUFFICIENT_FUNDS(1677),
    460 
    461     /** The purse fee specified for the request is lower than the purse fee charged by the exchange at this time. */
    462     EXCHANGE_RESERVES_PURSE_FEE_TOO_LOW(1678),
    463 
    464     /** The payment request cannot be deleted anymore, as it either already completed or timed out. */
    465     EXCHANGE_PURSE_DELETE_ALREADY_DECIDED(1679),
    466 
    467     /** The signature affirming the purse deletion is invalid. */
    468     EXCHANGE_PURSE_DELETE_SIGNATURE_INVALID(1680),
    469 
    470     /** Withdrawal from the reserve requires age restriction to be set. */
    471     EXCHANGE_RESERVES_AGE_RESTRICTION_REQUIRED(1681),
    472 
    473     /** The exchange failed to talk to the process responsible for its private denomination keys or the helpers had no denominations (properly) configured. */
    474     EXCHANGE_DENOMINATION_HELPER_UNAVAILABLE(1700),
    475 
    476     /** The response from the denomination key helper process was malformed. */
    477     EXCHANGE_DENOMINATION_HELPER_BUG(1701),
    478 
    479     /** The helper refuses to sign with the key, because it is too early: the validity period has not yet started. */
    480     EXCHANGE_DENOMINATION_HELPER_TOO_EARLY(1702),
    481 
    482     /** The signature of the exchange on the reply was invalid. */
    483     EXCHANGE_PURSE_DEPOSIT_EXCHANGE_SIGNATURE_INVALID(1725),
    484 
    485     /** The exchange failed to talk to the process responsible for its private signing keys. */
    486     EXCHANGE_SIGNKEY_HELPER_UNAVAILABLE(1750),
    487 
    488     /** The response from the online signing key helper process was malformed. */
    489     EXCHANGE_SIGNKEY_HELPER_BUG(1751),
    490 
    491     /** The helper refuses to sign with the key, because it is too early: the validity period has not yet started. */
    492     EXCHANGE_SIGNKEY_HELPER_TOO_EARLY(1752),
    493 
    494     /** The purse expiration time is in the past at the time of its creation. */
    495     EXCHANGE_RESERVES_PURSE_EXPIRATION_BEFORE_NOW(1775),
    496 
    497     /** The purse expiration time is set to never, which is not allowed. */
    498     EXCHANGE_RESERVES_PURSE_EXPIRATION_IS_NEVER(1776),
    499 
    500     /** The signature affirming the merge of the purse is invalid. */
    501     EXCHANGE_RESERVES_PURSE_MERGE_SIGNATURE_INVALID(1777),
    502 
    503     /** The signature by the reserve affirming the merge is invalid. */
    504     EXCHANGE_RESERVES_RESERVE_MERGE_SIGNATURE_INVALID(1778),
    505 
    506     /** The signature by the reserve affirming the open operation is invalid. */
    507     EXCHANGE_RESERVES_OPEN_BAD_SIGNATURE(1785),
    508 
    509     /** The signature by the reserve affirming the close operation is invalid. */
    510     EXCHANGE_RESERVES_CLOSE_BAD_SIGNATURE(1786),
    511 
    512     /** The signature by the reserve affirming the attestion request is invalid. */
    513     EXCHANGE_RESERVES_ATTEST_BAD_SIGNATURE(1787),
    514 
    515     /** 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. */
    516     EXCHANGE_RESERVES_CLOSE_NO_TARGET_ACCOUNT(1788),
    517 
    518     /** The reserve balance is insufficient to pay for the open operation. */
    519     EXCHANGE_RESERVES_OPEN_INSUFFICIENT_FUNDS(1789),
    520 
    521     /** The auditor that was supposed to be disabled is unknown to this exchange. */
    522     EXCHANGE_MANAGEMENT_AUDITOR_NOT_FOUND(1800),
    523 
    524     /** The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected). */
    525     EXCHANGE_MANAGEMENT_AUDITOR_MORE_RECENT_PRESENT(1801),
    526 
    527     /** The signature to add or enable the auditor does not validate. */
    528     EXCHANGE_MANAGEMENT_AUDITOR_ADD_SIGNATURE_INVALID(1802),
    529 
    530     /** The signature to disable the auditor does not validate. */
    531     EXCHANGE_MANAGEMENT_AUDITOR_DEL_SIGNATURE_INVALID(1803),
    532 
    533     /** The signature to revoke the denomination does not validate. */
    534     EXCHANGE_MANAGEMENT_DENOMINATION_REVOKE_SIGNATURE_INVALID(1804),
    535 
    536     /** The signature to revoke the online signing key does not validate. */
    537     EXCHANGE_MANAGEMENT_SIGNKEY_REVOKE_SIGNATURE_INVALID(1805),
    538 
    539     /** The exchange has a more recently signed conflicting instruction and is thus refusing the current change (replay detected). */
    540     EXCHANGE_MANAGEMENT_WIRE_MORE_RECENT_PRESENT(1806),
    541 
    542     /** The signingkey specified is unknown to the exchange. */
    543     EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_UNKNOWN(1807),
    544 
    545     /** The signature to publish wire account does not validate. */
    546     EXCHANGE_MANAGEMENT_WIRE_DETAILS_SIGNATURE_INVALID(1808),
    547 
    548     /** The signature to add the wire account does not validate. */
    549     EXCHANGE_MANAGEMENT_WIRE_ADD_SIGNATURE_INVALID(1809),
    550 
    551     /** The signature to disable the wire account does not validate. */
    552     EXCHANGE_MANAGEMENT_WIRE_DEL_SIGNATURE_INVALID(1810),
    553 
    554     /** The wire account to be disabled is unknown to the exchange. */
    555     EXCHANGE_MANAGEMENT_WIRE_NOT_FOUND(1811),
    556 
    557     /** The signature to affirm wire fees does not validate. */
    558     EXCHANGE_MANAGEMENT_WIRE_FEE_SIGNATURE_INVALID(1812),
    559 
    560     /** The signature conflicts with a previous signature affirming different fees. */
    561     EXCHANGE_MANAGEMENT_WIRE_FEE_MISMATCH(1813),
    562 
    563     /** The signature affirming the denomination key is invalid. */
    564     EXCHANGE_MANAGEMENT_KEYS_DENOMKEY_ADD_SIGNATURE_INVALID(1814),
    565 
    566     /** The signature affirming the signing key is invalid. */
    567     EXCHANGE_MANAGEMENT_KEYS_SIGNKEY_ADD_SIGNATURE_INVALID(1815),
    568 
    569     /** The signature conflicts with a previous signature affirming different fees. */
    570     EXCHANGE_MANAGEMENT_GLOBAL_FEE_MISMATCH(1816),
    571 
    572     /** The signature affirming the fee structure is invalid. */
    573     EXCHANGE_MANAGEMENT_GLOBAL_FEE_SIGNATURE_INVALID(1817),
    574 
    575     /** The signature affirming the profit drain is invalid. */
    576     EXCHANGE_MANAGEMENT_DRAIN_PROFITS_SIGNATURE_INVALID(1818),
    577 
    578     /** The signature affirming the AML decision is invalid. */
    579     EXCHANGE_AML_DECISION_ADD_SIGNATURE_INVALID(1825),
    580 
    581     /** The AML officer specified is not allowed to make AML decisions right now. */
    582     EXCHANGE_AML_DECISION_INVALID_OFFICER(1826),
    583 
    584     /** There is a more recent AML decision on file. The decision was rejected as timestamps of AML decisions must be monotonically increasing. */
    585     EXCHANGE_AML_DECISION_MORE_RECENT_PRESENT(1827),
    586 
    587     /** There AML decision would impose an AML check of a type that is not provided by any KYC provider known to the exchange. */
    588     EXCHANGE_AML_DECISION_UNKNOWN_CHECK(1828),
    589 
    590     /** The signature affirming the change in the AML officer status is invalid. */
    591     EXCHANGE_MANAGEMENT_UPDATE_AML_OFFICER_SIGNATURE_INVALID(1830),
    592 
    593     /** A more recent decision about the AML officer status is known to the exchange. */
    594     EXCHANGE_MANAGEMENT_AML_OFFICERS_MORE_RECENT_PRESENT(1831),
    595 
    596     /** The exchange already has this denomination key configured, but with different meta data. This should not be possible, contact the developers for support. */
    597     EXCHANGE_MANAGEMENT_CONFLICTING_DENOMINATION_META_DATA(1832),
    598 
    599     /** The exchange already has this signing key configured, but with different meta data. This should not be possible, contact the developers for support. */
    600     EXCHANGE_MANAGEMENT_CONFLICTING_SIGNKEY_META_DATA(1833),
    601 
    602     /** The purse was previously created with different meta data. */
    603     EXCHANGE_PURSE_CREATE_CONFLICTING_META_DATA(1850),
    604 
    605     /** The purse was previously created with a different contract. */
    606     EXCHANGE_PURSE_CREATE_CONFLICTING_CONTRACT_STORED(1851),
    607 
    608     /** A coin signature for a deposit into the purse is invalid. */
    609     EXCHANGE_PURSE_CREATE_COIN_SIGNATURE_INVALID(1852),
    610 
    611     /** The purse expiration time is in the past. */
    612     EXCHANGE_PURSE_CREATE_EXPIRATION_BEFORE_NOW(1853),
    613 
    614     /** The purse expiration time is \"never\". */
    615     EXCHANGE_PURSE_CREATE_EXPIRATION_IS_NEVER(1854),
    616 
    617     /** The purse signature over the purse meta data is invalid. */
    618     EXCHANGE_PURSE_CREATE_SIGNATURE_INVALID(1855),
    619 
    620     /** The signature over the encrypted contract is invalid. */
    621     EXCHANGE_PURSE_ECONTRACT_SIGNATURE_INVALID(1856),
    622 
    623     /** The signature from the exchange over the confirmation is invalid. */
    624     EXCHANGE_PURSE_CREATE_EXCHANGE_SIGNATURE_INVALID(1857),
    625 
    626     /** The coin was previously deposited with different meta data. */
    627     EXCHANGE_PURSE_DEPOSIT_CONFLICTING_META_DATA(1858),
    628 
    629     /** The encrypted contract was previously uploaded with different meta data. */
    630     EXCHANGE_PURSE_ECONTRACT_CONFLICTING_META_DATA(1859),
    631 
    632     /** The deposited amount is less than the purse fee. */
    633     EXCHANGE_CREATE_PURSE_NEGATIVE_VALUE_AFTER_FEE(1860),
    634 
    635     /** The signature using the merge key is invalid. */
    636     EXCHANGE_PURSE_MERGE_INVALID_MERGE_SIGNATURE(1876),
    637 
    638     /** The signature using the reserve key is invalid. */
    639     EXCHANGE_PURSE_MERGE_INVALID_RESERVE_SIGNATURE(1877),
    640 
    641     /** The targeted purse is not yet full and thus cannot be merged. Retrying the request later may succeed. */
    642     EXCHANGE_PURSE_NOT_FULL(1878),
    643 
    644     /** The signature from the exchange over the confirmation is invalid. */
    645     EXCHANGE_PURSE_MERGE_EXCHANGE_SIGNATURE_INVALID(1879),
    646 
    647     /** The exchange of the target account is not a partner of this exchange. */
    648     EXCHANGE_MERGE_PURSE_PARTNER_UNKNOWN(1880),
    649 
    650     /** The signature affirming the new partner is invalid. */
    651     EXCHANGE_MANAGEMENT_ADD_PARTNER_SIGNATURE_INVALID(1890),
    652 
    653     /** Conflicting data for the partner already exists with the exchange. */
    654     EXCHANGE_MANAGEMENT_ADD_PARTNER_DATA_CONFLICT(1891),
    655 
    656     /** The auditor signature over the denomination meta data is invalid. */
    657     EXCHANGE_AUDITORS_AUDITOR_SIGNATURE_INVALID(1900),
    658 
    659     /** The auditor that was specified is unknown to this exchange. */
    660     EXCHANGE_AUDITORS_AUDITOR_UNKNOWN(1901),
    661 
    662     /** The auditor that was specified is no longer used by this exchange. */
    663     EXCHANGE_AUDITORS_AUDITOR_INACTIVE(1902),
    664 
    665     /** 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). */
    666     EXCHANGE_KYC_GENERIC_AML_PROGRAM_TIMEOUT(1918),
    667 
    668     /** The KYC info access token is not recognized. Hence the request was denied. */
    669     EXCHANGE_KYC_INFO_AUTHORIZATION_FAILED(1919),
    670 
    671     /** 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. */
    672     EXCHANGE_KYC_RECURSIVE_RULE_DETECTED(1920),
    673 
    674     /** The submitted KYC data lacks an attribute that is required by the KYC form. Please submit the complete form. */
    675     EXCHANGE_KYC_AML_FORM_INCOMPLETE(1921),
    676 
    677     /** The request requires an AML program which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue. */
    678     EXCHANGE_KYC_GENERIC_AML_PROGRAM_GONE(1922),
    679 
    680     /** The given check is not of type 'form' and thus using this handler for form submission is incorrect. */
    681     EXCHANGE_KYC_NOT_A_FORM(1923),
    682 
    683     /** The request requires a check which is no longer configured at the exchange. Contact the exchange operator to address the configuration issue. */
    684     EXCHANGE_KYC_GENERIC_CHECK_GONE(1924),
    685 
    686     /** The signature affirming the wallet's KYC request was invalid. */
    687     EXCHANGE_KYC_WALLET_SIGNATURE_INVALID(1925),
    688 
    689     /** The exchange received an unexpected malformed response from its KYC backend. */
    690     EXCHANGE_KYC_PROOF_BACKEND_INVALID_RESPONSE(1926),
    691 
    692     /** The backend signaled an unexpected failure. */
    693     EXCHANGE_KYC_PROOF_BACKEND_ERROR(1927),
    694 
    695     /** The backend signaled an authorization failure. */
    696     EXCHANGE_KYC_PROOF_BACKEND_AUTHORIZATION_FAILED(1928),
    697 
    698     /** The exchange is unaware of having made an the authorization request. */
    699     EXCHANGE_KYC_PROOF_REQUEST_UNKNOWN(1929),
    700 
    701     /** The KYC authorization signature was invalid. Hence the request was denied. */
    702     EXCHANGE_KYC_CHECK_AUTHORIZATION_FAILED(1930),
    703 
    704     /** The request used a logic specifier that is not known to the exchange. */
    705     EXCHANGE_KYC_GENERIC_LOGIC_UNKNOWN(1931),
    706 
    707     /** The request requires a logic which is no longer configured at the exchange. */
    708     EXCHANGE_KYC_GENERIC_LOGIC_GONE(1932),
    709 
    710     /** The logic plugin had a bug in its interaction with the KYC provider. */
    711     EXCHANGE_KYC_GENERIC_LOGIC_BUG(1933),
    712 
    713     /** 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. */
    714     EXCHANGE_KYC_GENERIC_PROVIDER_ACCESS_REFUSED(1934),
    715 
    716     /** 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. */
    717     EXCHANGE_KYC_GENERIC_PROVIDER_TIMEOUT(1935),
    718 
    719     /** The KYC provider responded with a status that was completely unexpected by the KYC logic of the exchange. */
    720     EXCHANGE_KYC_GENERIC_PROVIDER_UNEXPECTED_REPLY(1936),
    721 
    722     /** The rate limit of the exchange at the KYC provider has been exceeded. Trying much later might work. */
    723     EXCHANGE_KYC_GENERIC_PROVIDER_RATE_LIMIT_EXCEEDED(1937),
    724 
    725     /** The request to the webhook lacked proper authorization or authentication data. */
    726     EXCHANGE_KYC_WEBHOOK_UNAUTHORIZED(1938),
    727 
    728     /** The exchange is unaware of the requested payto URI with respect to the KYC status. */
    729     EXCHANGE_KYC_CHECK_REQUEST_UNKNOWN(1939),
    730 
    731     /** 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. */
    732     EXCHANGE_KYC_CHECK_AUTHORIZATION_KEY_UNKNOWN(1940),
    733 
    734     /** 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. */
    735     EXCHANGE_KYC_FORM_ALREADY_UPLOADED(1941),
    736 
    737     /** The internal state of the exchange specifying KYC measures is malformed. Please contact technical support. */
    738     EXCHANGE_KYC_MEASURES_MALFORMED(1942),
    739 
    740     /** The specified index does not refer to a valid KYC measure. Please check the URL. */
    741     EXCHANGE_KYC_MEASURE_INDEX_INVALID(1943),
    742 
    743     /** 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. */
    744     EXCHANGE_KYC_INVALID_LOGIC_TO_CHECK(1944),
    745 
    746     /** The AML program failed. This is either caused by a configuration change or a bug. Please contact technical support. */
    747     EXCHANGE_KYC_AML_PROGRAM_FAILURE(1945),
    748 
    749     /** The AML program returned a malformed result. This is a bug. Please contact technical support. */
    750     EXCHANGE_KYC_AML_PROGRAM_MALFORMED_RESULT(1946),
    751 
    752     /** The response from the KYC provider lacked required attributes. Please contact technical support. */
    753     EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_REPLY(1947),
    754 
    755     /** The context of the KYC check lacked required fields. This is a bug. Please contact technical support. */
    756     EXCHANGE_KYC_GENERIC_PROVIDER_INCOMPLETE_CONTEXT(1948),
    757 
    758     /** The logic plugin had a bug in its AML processing. This is a bug. Please contact technical support. */
    759     EXCHANGE_KYC_GENERIC_AML_LOGIC_BUG(1949),
    760 
    761     /** The exchange does not know a contract under the given contract public key. */
    762     EXCHANGE_CONTRACTS_UNKNOWN(1950),
    763 
    764     /** The URL does not encode a valid exchange public key in its path. */
    765     EXCHANGE_CONTRACTS_INVALID_CONTRACT_PUB(1951),
    766 
    767     /** The returned encrypted contract did not decrypt. */
    768     EXCHANGE_CONTRACTS_DECRYPTION_FAILED(1952),
    769 
    770     /** The signature on the encrypted contract did not validate. */
    771     EXCHANGE_CONTRACTS_SIGNATURE_INVALID(1953),
    772 
    773     /** The decrypted contract was malformed. */
    774     EXCHANGE_CONTRACTS_DECODING_FAILED(1954),
    775 
    776     /** A coin signature for a deposit into the purse is invalid. */
    777     EXCHANGE_PURSE_DEPOSIT_COIN_SIGNATURE_INVALID(1975),
    778 
    779     /** It is too late to deposit coins into the purse. */
    780     EXCHANGE_PURSE_DEPOSIT_DECIDED_ALREADY(1976),
    781 
    782     /** The exchange is currently processing the KYC status and is not able to return a response yet. */
    783     EXCHANGE_KYC_INFO_BUSY(1977),
    784 
    785     /** TOTP key is not valid. */
    786     EXCHANGE_TOTP_KEY_INVALID(1980),
    787 
    788     /** 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. */
    789     GENERIC_CLIENT_INTERNAL_ERROR(2),
    790 
    791     /** 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. */
    792     GENERIC_METHOD_INVALID(20),
    793 
    794     /** The backend could not find the merchant instance specified in the request. */
    795     MERCHANT_GENERIC_INSTANCE_UNKNOWN(2000),
    796 
    797     /** The start and end-times in the wire fee structure leave a hole. This is not allowed. */
    798     MERCHANT_GENERIC_HOLE_IN_WIRE_FEE_STRUCTURE(2001),
    799 
    800     /** The merchant was unable to obtain a valid answer to /wire from the exchange. */
    801     MERCHANT_GENERIC_EXCHANGE_WIRE_REQUEST_FAILED(2002),
    802 
    803     /** The product category is not known to the backend. */
    804     MERCHANT_GENERIC_CATEGORY_UNKNOWN(2003),
    805 
    806     /** The proposal is not known to the backend. */
    807     MERCHANT_GENERIC_ORDER_UNKNOWN(2005),
    808 
    809     /** 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. */
    810     MERCHANT_GENERIC_PRODUCT_UNKNOWN(2006),
    811 
    812     /** The reward ID is unknown.  This could happen if the reward has expired. */
    813     MERCHANT_GENERIC_REWARD_ID_UNKNOWN(2007),
    814 
    815     /** The contract obtained from the merchant backend was malformed. */
    816     MERCHANT_GENERIC_DB_CONTRACT_CONTENT_INVALID(2008),
    817 
    818     /** The order we found does not match the provided contract hash. */
    819     MERCHANT_GENERIC_CONTRACT_HASH_DOES_NOT_MATCH_ORDER(2009),
    820 
    821     /** The exchange failed to provide a valid response to the merchant's /keys request. */
    822     MERCHANT_GENERIC_EXCHANGE_KEYS_FAILURE(2010),
    823 
    824     /** The exchange failed to respond to the merchant on time. */
    825     MERCHANT_GENERIC_EXCHANGE_TIMEOUT(2011),
    826 
    827     /** The merchant failed to talk to the exchange. */
    828     MERCHANT_GENERIC_EXCHANGE_CONNECT_FAILURE(2012),
    829 
    830     /** The exchange returned a maformed response. */
    831     MERCHANT_GENERIC_EXCHANGE_REPLY_MALFORMED(2013),
    832 
    833     /** The exchange returned an unexpected response status. */
    834     MERCHANT_GENERIC_EXCHANGE_UNEXPECTED_STATUS(2014),
    835 
    836     /** The merchant refused the request due to lack of authorization. */
    837     MERCHANT_GENERIC_UNAUTHORIZED(2015),
    838 
    839     /** The merchant instance specified in the request was deleted. */
    840     MERCHANT_GENERIC_INSTANCE_DELETED(2016),
    841 
    842     /** The backend could not find the inbound wire transfer specified in the request. */
    843     MERCHANT_GENERIC_TRANSFER_UNKNOWN(2017),
    844 
    845     /** The backend could not find the template(id) because it is not exist. */
    846     MERCHANT_GENERIC_TEMPLATE_UNKNOWN(2018),
    847 
    848     /** The backend could not find the webhook(id) because it is not exist. */
    849     MERCHANT_GENERIC_WEBHOOK_UNKNOWN(2019),
    850 
    851     /** The backend could not find the webhook(serial) because it is not exist. */
    852     MERCHANT_GENERIC_PENDING_WEBHOOK_UNKNOWN(2020),
    853 
    854     /** The backend could not find the OTP device(id) because it is not exist. */
    855     MERCHANT_GENERIC_OTP_DEVICE_UNKNOWN(2021),
    856 
    857     /** The account is not known to the backend. */
    858     MERCHANT_GENERIC_ACCOUNT_UNKNOWN(2022),
    859 
    860     /** The wire hash was malformed. */
    861     MERCHANT_GENERIC_H_WIRE_MALFORMED(2023),
    862 
    863     /** The currency specified in the operation does not work with the current state of the given resource. */
    864     MERCHANT_GENERIC_CURRENCY_MISMATCH(2024),
    865 
    866     /** 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. */
    867     MERCHANT_GENERIC_EXCHANGE_UNTRUSTED(2025),
    868 
    869     /** The token family is not known to the backend. */
    870     MERCHANT_GENERIC_TOKEN_FAMILY_UNKNOWN(2026),
    871 
    872     /** 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. */
    873     MERCHANT_GENERIC_TOKEN_KEY_UNKNOWN(2027),
    874 
    875     /** The merchant backend is not configured to support the DONAU protocol. */
    876     MERCHANT_GENERIC_DONAU_NOT_CONFIGURED(2028),
    877 
    878     /** 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. */
    879     GENERIC_ENDPOINT_UNKNOWN(21),
    880 
    881     /** The exchange failed to provide a valid answer to the tracking request, thus those details are not in the response. */
    882     MERCHANT_GET_ORDERS_EXCHANGE_TRACKING_FAILURE(2100),
    883 
    884     /** The merchant backend failed to construct the request for tracking to the exchange, thus tracking details are not in the response. */
    885     MERCHANT_GET_ORDERS_ID_EXCHANGE_REQUEST_FAILURE(2103),
    886 
    887     /** The merchant backend failed trying to contact the exchange for tracking details, thus those details are not in the response. */
    888     MERCHANT_GET_ORDERS_ID_EXCHANGE_LOOKUP_START_FAILURE(2104),
    889 
    890     /** The claim token used to authenticate the client is invalid for this order. */
    891     MERCHANT_GET_ORDERS_ID_INVALID_TOKEN(2105),
    892 
    893     /** The contract terms hash used to authenticate the client is invalid for this order. */
    894     MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_HASH(2106),
    895 
    896     /** The contract terms version is not invalid. */
    897     MERCHANT_GET_ORDERS_ID_INVALID_CONTRACT_VERSION(2107),
    898 
    899     /** The exchange responded saying that funds were insufficient (for example, due to double-spending). */
    900     MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_FUNDS(2150),
    901 
    902     /** The denomination key used for payment is not listed among the denomination keys of the exchange. */
    903     MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND(2151),
    904 
    905     /** The denomination key used for payment is not audited by an auditor approved by the merchant. */
    906     MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_AUDITOR_FAILURE(2152),
    907 
    908     /** There was an integer overflow totaling up the amounts or deposit fees in the payment. */
    909     MERCHANT_POST_ORDERS_ID_PAY_AMOUNT_OVERFLOW(2153),
    910 
    911     /** The deposit fees exceed the total value of the payment. */
    912     MERCHANT_POST_ORDERS_ID_PAY_FEES_EXCEED_PAYMENT(2154),
    913 
    914     /** 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. */
    915     MERCHANT_POST_ORDERS_ID_PAY_INSUFFICIENT_DUE_TO_FEES(2155),
    916 
    917     /** Even if we do not consider deposit and wire fees, the payment is insufficient to satisfy the required amount for the contract. */
    918     MERCHANT_POST_ORDERS_ID_PAY_PAYMENT_INSUFFICIENT(2156),
    919 
    920     /** The signature over the contract of one of the coins was invalid. */
    921     MERCHANT_POST_ORDERS_ID_PAY_COIN_SIGNATURE_INVALID(2157),
    922 
    923     /** 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. */
    924     MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_LOOKUP_FAILED(2158),
    925 
    926     /** The refund deadline in the contract is after the transfer deadline. */
    927     MERCHANT_POST_ORDERS_ID_PAY_REFUND_DEADLINE_PAST_WIRE_TRANSFER_DEADLINE(2159),
    928 
    929     /** The order was already paid (maybe by another wallet). */
    930     MERCHANT_POST_ORDERS_ID_PAY_ALREADY_PAID(2160),
    931 
    932     /** The payment is too late, the offer has expired. */
    933     MERCHANT_POST_ORDERS_ID_PAY_OFFER_EXPIRED(2161),
    934 
    935     /** 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. */
    936     MERCHANT_POST_ORDERS_ID_PAY_MERCHANT_FIELD_MISSING(2162),
    937 
    938     /** Failed to locate merchant's account information matching the wire hash given in the proposal. */
    939     MERCHANT_POST_ORDERS_ID_PAY_WIRE_HASH_UNKNOWN(2163),
    940 
    941     /** The deposit time for the denomination has expired. */
    942     MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_DEPOSIT_EXPIRED(2165),
    943 
    944     /** The exchange of the deposited coin charges a wire fee that could not be added to the total (total amount too high). */
    945     MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_WIRE_FEE_ADDITION_FAILED(2166),
    946 
    947     /** 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. */
    948     MERCHANT_POST_ORDERS_ID_PAY_REFUNDED(2167),
    949 
    950     /** According to our database, we have refunded more than we were paid (which should not be possible). */
    951     MERCHANT_POST_ORDERS_ID_PAY_REFUNDS_EXCEED_PAYMENTS(2168),
    952 
    953     /** Legacy stuff. Remove me with protocol v1. */
    954     DEAD_QQQ_PAY_MERCHANT_POST_ORDERS_ID_ABORT_REFUND_REFUSED_PAYMENT_COMPLETE(2169),
    955 
    956     /** The payment failed at the exchange. */
    957     MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_FAILED(2170),
    958 
    959     /** 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. */
    960     MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_MISSING(2171),
    961 
    962     /** 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. */
    963     MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_SIZE_MISMATCH(2172),
    964 
    965     /** 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. */
    966     MERCHANT_POST_ORDERS_ID_PAY_AGE_VERIFICATION_FAILED(2173),
    967 
    968     /** 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. */
    969     MERCHANT_POST_ORDERS_ID_PAY_AGE_COMMITMENT_HASH_MISSING(2174),
    970 
    971     /** 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. */
    972     MERCHANT_POST_ORDERS_ID_PAY_WIRE_METHOD_UNSUPPORTED(2175),
    973 
    974     /** The payment requires the wallet to select a choice from the choices array and pass it in the 'choice_index' field of the request. */
    975     MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_MISSING(2176),
    976 
    977     /** The 'choice_index' field is invalid. */
    978     MERCHANT_POST_ORDERS_ID_PAY_CHOICE_INDEX_OUT_OF_BOUNDS(2177),
    979 
    980     /** The provided 'tokens' array does not match with the required input tokens of the order. */
    981     MERCHANT_POST_ORDERS_ID_PAY_INPUT_TOKENS_MISMATCH(2178),
    982 
    983     /** Invalid token issue signature (blindly signed by merchant) for provided token. */
    984     MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ISSUE_SIG_INVALID(2179),
    985 
    986     /** Invalid token use signature (EdDSA, signed by wallet) for provided token. */
    987     MERCHANT_POST_ORDERS_ID_PAY_TOKEN_USE_SIG_INVALID(2180),
    988 
    989     /** The provided number of tokens does not match the required number. */
    990     MERCHANT_POST_ORDERS_ID_PAY_TOKEN_COUNT_MISMATCH(2181),
    991 
    992     /** The provided number of token envelopes does not match the specified number. */
    993     MERCHANT_POST_ORDERS_ID_PAY_TOKEN_ENVELOPE_COUNT_MISMATCH(2182),
    994 
    995     /** Invalid token because it was already used, is expired or not yet valid. */
    996     MERCHANT_POST_ORDERS_ID_PAY_TOKEN_INVALID(2183),
    997 
    998     /** 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. */
    999     MERCHANT_POST_ORDERS_ID_PAY_EXCHANGE_TRANSACTION_LIMIT_VIOLATION(2184),
   1000 
   1001     /** 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. */
   1002     GENERIC_JSON_INVALID(22),
   1003 
   1004     /** The contract hash does not match the given order ID. */
   1005     MERCHANT_POST_ORDERS_ID_PAID_CONTRACT_HASH_MISMATCH(2200),
   1006 
   1007     /** The signature of the merchant is not valid for the given contract hash. */
   1008     MERCHANT_POST_ORDERS_ID_PAID_COIN_SIGNATURE_INVALID(2201),
   1009 
   1010     /** A token family with this ID but conflicting data exists. */
   1011     MERCHANT_POST_TOKEN_FAMILY_CONFLICT(2225),
   1012 
   1013     /** The backend is unaware of a token family with the given ID. */
   1014     MERCHANT_PATCH_TOKEN_FAMILY_NOT_FOUND(2226),
   1015 
   1016     /** The merchant failed to send the exchange the refund request. */
   1017     MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_REFUND_FAILED(2251),
   1018 
   1019     /** The merchant failed to find the exchange to process the lookup. */
   1020     MERCHANT_POST_ORDERS_ID_ABORT_EXCHANGE_LOOKUP_FAILED(2252),
   1021 
   1022     /** The merchant could not find the contract. */
   1023     MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_NOT_FOUND(2253),
   1024 
   1025     /** The payment was already completed and thus cannot be aborted anymore. */
   1026     MERCHANT_POST_ORDERS_ID_ABORT_REFUND_REFUSED_PAYMENT_COMPLETE(2254),
   1027 
   1028     /** The hash provided by the wallet does not match the order. */
   1029     MERCHANT_POST_ORDERS_ID_ABORT_CONTRACT_HASH_MISSMATCH(2255),
   1030 
   1031     /** The array of coins cannot be empty. */
   1032     MERCHANT_POST_ORDERS_ID_ABORT_COINS_ARRAY_EMPTY(2256),
   1033 
   1034     /** We are waiting for the exchange to provide us with key material before checking the wire transfer. */
   1035     MERCHANT_EXCHANGE_TRANSFERS_AWAITING_KEYS(2258),
   1036 
   1037     /** We are waiting for the exchange to provide us with the list of aggregated transactions. */
   1038     MERCHANT_EXCHANGE_TRANSFERS_AWAITING_LIST(2259),
   1039 
   1040     /** The endpoint indicated in the wire transfer does not belong to a GNU Taler exchange. */
   1041     MERCHANT_EXCHANGE_TRANSFERS_FATAL_NO_EXCHANGE(2260),
   1042 
   1043     /** The exchange indicated in the wire transfer claims to know nothing about the wire transfer. */
   1044     MERCHANT_EXCHANGE_TRANSFERS_FATAL_NOT_FOUND(2261),
   1045 
   1046     /** The interaction with the exchange is delayed due to rate limiting. */
   1047     MERCHANT_EXCHANGE_TRANSFERS_RATE_LIMITED(2262),
   1048 
   1049     /** We experienced a transient failure in our interaction with the exchange. */
   1050     MERCHANT_EXCHANGE_TRANSFERS_TRANSIENT_FAILURE(2263),
   1051 
   1052     /** The response from the exchange was unacceptable and should be reviewed with an auditor. */
   1053     MERCHANT_EXCHANGE_TRANSFERS_HARD_FAILURE(2264),
   1054 
   1055     /** 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. */
   1056     GENERIC_HTTP_HEADERS_MALFORMED(23),
   1057 
   1058     /** We could not claim the order because the backend is unaware of it. */
   1059     MERCHANT_POST_ORDERS_ID_CLAIM_NOT_FOUND(2300),
   1060 
   1061     /** We could not claim the order because someone else claimed it first. */
   1062     MERCHANT_POST_ORDERS_ID_CLAIM_ALREADY_CLAIMED(2301),
   1063 
   1064     /** The client-side experienced an internal failure. */
   1065     MERCHANT_POST_ORDERS_ID_CLAIM_CLIENT_INTERNAL_FAILURE(2302),
   1066 
   1067     /** The backend failed to sign the refund request. */
   1068     MERCHANT_POST_ORDERS_ID_REFUND_SIGNATURE_FAILED(2350),
   1069 
   1070     /** 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. */
   1071     GENERIC_PAYTO_URI_MALFORMED(24),
   1072 
   1073     /** The client failed to unblind the signature returned by the merchant. */
   1074     MERCHANT_REWARD_PICKUP_UNBLIND_FAILURE(2400),
   1075 
   1076     /** The exchange returned a failure code for the withdraw operation. */
   1077     MERCHANT_REWARD_PICKUP_EXCHANGE_ERROR(2403),
   1078 
   1079     /** The merchant failed to add up the amounts to compute the pick up value. */
   1080     MERCHANT_REWARD_PICKUP_SUMMATION_FAILED(2404),
   1081 
   1082     /** The reward expired. */
   1083     MERCHANT_REWARD_PICKUP_HAS_EXPIRED(2405),
   1084 
   1085     /** The requested withdraw amount exceeds the amount remaining to be picked up. */
   1086     MERCHANT_REWARD_PICKUP_AMOUNT_EXCEEDS_REWARD_REMAINING(2406),
   1087 
   1088     /** The merchant did not find the specified denomination key in the exchange's key set. */
   1089     MERCHANT_REWARD_PICKUP_DENOMINATION_UNKNOWN(2407),
   1090 
   1091     /** 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. */
   1092     GENERIC_PARAMETER_MISSING(25),
   1093 
   1094     /** The merchant instance has no active bank accounts configured. However, at least one bank account must be available to create new orders. */
   1095     MERCHANT_PRIVATE_POST_ORDERS_INSTANCE_CONFIGURATION_LACKS_WIRE(2500),
   1096 
   1097     /** The proposal had no timestamp and the merchant backend failed to obtain the current local time. */
   1098     MERCHANT_PRIVATE_POST_ORDERS_NO_LOCALTIME(2501),
   1099 
   1100     /** The order provided to the backend could not be parsed; likely some required fields were missing or ill-formed. */
   1101     MERCHANT_PRIVATE_POST_ORDERS_PROPOSAL_PARSE_ERROR(2502),
   1102 
   1103     /** A conflicting order (sharing the same order identifier) already exists at this merchant backend instance. */
   1104     MERCHANT_PRIVATE_POST_ORDERS_ALREADY_EXISTS(2503),
   1105 
   1106     /** The order creation request is invalid because the given wire deadline is before the refund deadline. */
   1107     MERCHANT_PRIVATE_POST_ORDERS_REFUND_AFTER_WIRE_DEADLINE(2504),
   1108 
   1109     /** The order creation request is invalid because the delivery date given is in the past. */
   1110     MERCHANT_PRIVATE_POST_ORDERS_DELIVERY_DATE_IN_PAST(2505),
   1111 
   1112     /** The order creation request is invalid because a wire deadline of \"never\" is not allowed. */
   1113     MERCHANT_PRIVATE_POST_ORDERS_WIRE_DEADLINE_IS_NEVER(2506),
   1114 
   1115     /** The order creation request is invalid because the given payment deadline is in the past. */
   1116     MERCHANT_PRIVATE_POST_ORDERS_PAY_DEADLINE_IN_PAST(2507),
   1117 
   1118     /** The order creation request is invalid because the given refund deadline is in the past. */
   1119     MERCHANT_PRIVATE_POST_ORDERS_REFUND_DEADLINE_IN_PAST(2508),
   1120 
   1121     /** 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. */
   1122     MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGES_FOR_WIRE_METHOD(2509),
   1123 
   1124     /** One of the paths to forget is malformed. */
   1125     MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_SYNTAX_INCORRECT(2510),
   1126 
   1127     /** One of the paths to forget was not marked as forgettable. */
   1128     MERCHANT_PRIVATE_PATCH_ORDERS_ID_FORGET_PATH_NOT_FORGETTABLE(2511),
   1129 
   1130     /** 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. */
   1131     MERCHANT_POST_ORDERS_ID_REFUND_EXCHANGE_TRANSACTION_LIMIT_VIOLATION(2512),
   1132 
   1133     /** 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. */
   1134     MERCHANT_PRIVATE_POST_ORDERS_AMOUNT_EXCEEDS_LEGAL_LIMITS(2513),
   1135 
   1136     /** 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. */
   1137     MERCHANT_PRIVATE_POST_ORDERS_NO_EXCHANGE_FOR_CURRENCY(2514),
   1138 
   1139     /** 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. */
   1140     MERCHANT_PRIVATE_DELETE_ORDERS_AWAITING_PAYMENT(2520),
   1141 
   1142     /** The order provided to the backend could not be deleted as the order was already paid. */
   1143     MERCHANT_PRIVATE_DELETE_ORDERS_ALREADY_PAID(2521),
   1144 
   1145     /** 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. */
   1146     MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_INCONSISTENT_AMOUNT(2530),
   1147 
   1148     /** Only paid orders can be refunded, and the frontend specified an unpaid order to issue a refund for. */
   1149     MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_ORDER_UNPAID(2531),
   1150 
   1151     /** The refund delay was set to 0 and thus no refunds are ever allowed for this order. */
   1152     MERCHANT_PRIVATE_POST_ORDERS_ID_REFUND_NOT_ALLOWED_BY_CONTRACT(2532),
   1153 
   1154     /** The token family slug provided in this order could not be found in the merchant database. */
   1155     MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_SLUG_UNKNOWN(2533),
   1156 
   1157     /** A token family referenced in this order is either expired or not valid yet. */
   1158     MERCHANT_PRIVATE_POST_ORDERS_TOKEN_FAMILY_NOT_VALID(2534),
   1159 
   1160     /** The exchange says it does not know this transfer. */
   1161     MERCHANT_PRIVATE_POST_TRANSFERS_EXCHANGE_UNKNOWN(2550),
   1162 
   1163     /** We internally failed to execute the /track/transfer request. */
   1164     MERCHANT_PRIVATE_POST_TRANSFERS_REQUEST_ERROR(2551),
   1165 
   1166     /** The amount transferred differs between what was submitted and what the exchange claimed. */
   1167     MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_TRANSFERS(2552),
   1168 
   1169     /** The exchange gave conflicting information about a coin which has been wire transferred. */
   1170     MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_REPORTS(2553),
   1171 
   1172     /** The exchange charged a different wire fee than what it originally advertised, and it is higher. */
   1173     MERCHANT_PRIVATE_POST_TRANSFERS_BAD_WIRE_FEE(2554),
   1174 
   1175     /** We did not find the account that the transfer was made to. */
   1176     MERCHANT_PRIVATE_POST_TRANSFERS_ACCOUNT_NOT_FOUND(2555),
   1177 
   1178     /** The backend could not delete the transfer as the echange already replied to our inquiry about it and we have integrated the result. */
   1179     MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED(2556),
   1180 
   1181     /** The backend was previously informed about a wire transfer with the same ID but a different amount. Multiple wire transfers with the same ID are not allowed. If the new amount is correct, the old transfer should first be deleted. */
   1182     MERCHANT_PRIVATE_POST_TRANSFERS_CONFLICTING_SUBMISSION(2557),
   1183 
   1184     /** The amount transferred differs between what was submitted and what the exchange claimed. */
   1185     MERCHANT_EXCHANGE_TRANSFERS_CONFLICTING_TRANSFERS(2563),
   1186 
   1187     /** 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. */
   1188     GENERIC_PARAMETER_MALFORMED(26),
   1189 
   1190     /** The merchant backend cannot create an instance under the given identifier as one already exists. Use PATCH to modify the existing entry. */
   1191     MERCHANT_PRIVATE_POST_INSTANCES_ALREADY_EXISTS(2600),
   1192 
   1193     /** The merchant backend cannot create an instance because the authentication configuration field is malformed. */
   1194     MERCHANT_PRIVATE_POST_INSTANCES_BAD_AUTH(2601),
   1195 
   1196     /** The merchant backend cannot update an instance's authentication settings because the provided authentication settings are malformed. */
   1197     MERCHANT_PRIVATE_POST_INSTANCE_AUTH_BAD_AUTH(2602),
   1198 
   1199     /** The merchant backend cannot create an instance under the given identifier, the previous one was deleted but must be purged first. */
   1200     MERCHANT_PRIVATE_POST_INSTANCES_PURGE_REQUIRED(2603),
   1201 
   1202     /** The merchant backend cannot update an instance under the given identifier, the previous one was deleted but must be purged first. */
   1203     MERCHANT_PRIVATE_PATCH_INSTANCES_PURGE_REQUIRED(2625),
   1204 
   1205     /** The bank account referenced in the requested operation was not found. */
   1206     MERCHANT_PRIVATE_ACCOUNT_DELETE_UNKNOWN_ACCOUNT(2626),
   1207 
   1208     /** The bank account specified in the request already exists at the merchant. */
   1209     MERCHANT_PRIVATE_ACCOUNT_EXISTS(2627),
   1210 
   1211     /** The product ID exists. */
   1212     MERCHANT_PRIVATE_POST_PRODUCTS_CONFLICT_PRODUCT_EXISTS(2650),
   1213 
   1214     /** A category with the same name exists already. */
   1215     MERCHANT_PRIVATE_POST_CATEGORIES_CONFLICT_CATEGORY_EXISTS(2651),
   1216 
   1217     /** The update would have reduced the total amount of product lost, which is not allowed. */
   1218     MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_REDUCED(2660),
   1219 
   1220     /** The update would have mean that more stocks were lost than what remains from total inventory after sales, which is not allowed. */
   1221     MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_LOST_EXCEEDS_STOCKS(2661),
   1222 
   1223     /** The update would have reduced the total amount of product in stock, which is not allowed. */
   1224     MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_STOCKED_REDUCED(2662),
   1225 
   1226     /** The update would have reduced the total amount of product sold, which is not allowed. */
   1227     MERCHANT_PRIVATE_PATCH_PRODUCTS_TOTAL_SOLD_REDUCED(2663),
   1228 
   1229     /** The lock request is for more products than we have left (unlocked) in stock. */
   1230     MERCHANT_PRIVATE_POST_PRODUCTS_LOCK_INSUFFICIENT_STOCKS(2670),
   1231 
   1232     /** The deletion request is for a product that is locked. */
   1233     MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK(2680),
   1234 
   1235     /** The reserve public key was malformed. */
   1236     GENERIC_RESERVE_PUB_MALFORMED(27),
   1237 
   1238     /** The requested wire method is not supported by the exchange. */
   1239     MERCHANT_PRIVATE_POST_RESERVES_UNSUPPORTED_WIRE_METHOD(2700),
   1240 
   1241     /** The requested exchange does not allow rewards. */
   1242     MERCHANT_PRIVATE_POST_RESERVES_REWARDS_NOT_ALLOWED(2701),
   1243 
   1244     /** The reserve could not be deleted because it is unknown. */
   1245     MERCHANT_PRIVATE_DELETE_RESERVES_NO_SUCH_RESERVE(2710),
   1246 
   1247     /** The reserve that was used to fund the rewards has expired. */
   1248     MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_EXPIRED(2750),
   1249 
   1250     /** The reserve that was used to fund the rewards was not found in the DB. */
   1251     MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_UNKNOWN(2751),
   1252 
   1253     /** 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. */
   1254     MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_INSUFFICIENT_FUNDS(2752),
   1255 
   1256     /** The backend failed to find a reserve needed to authorize the reward. */
   1257     MERCHANT_PRIVATE_POST_REWARD_AUTHORIZE_RESERVE_NOT_FOUND(2753),
   1258 
   1259     /** 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. */
   1260     GENERIC_COMPRESSION_INVALID(28),
   1261 
   1262     /** The merchant backend encountered a failure in computing the deposit total. */
   1263     MERCHANT_PRIVATE_GET_ORDERS_ID_AMOUNT_ARITHMETIC_FAILURE(2800),
   1264 
   1265     /** The template ID already exists. */
   1266     MERCHANT_PRIVATE_POST_TEMPLATES_CONFLICT_TEMPLATE_EXISTS(2850),
   1267 
   1268     /** The OTP device ID already exists. */
   1269     MERCHANT_PRIVATE_POST_OTP_DEVICES_CONFLICT_OTP_DEVICE_EXISTS(2851),
   1270 
   1271     /** Amount given in the using template and in the template contract. There is a conflict. */
   1272     MERCHANT_POST_USING_TEMPLATES_AMOUNT_CONFLICT_TEMPLATES_CONTRACT_AMOUNT(2860),
   1273 
   1274     /** Subject given in the using template and in the template contract. There is a conflict. */
   1275     MERCHANT_POST_USING_TEMPLATES_SUMMARY_CONFLICT_TEMPLATES_CONTRACT_SUBJECT(2861),
   1276 
   1277     /** Amount not given in the using template and in the template contract. There is a conflict. */
   1278     MERCHANT_POST_USING_TEMPLATES_NO_AMOUNT(2862),
   1279 
   1280     /** Subject not given in the using template and in the template contract. There is a conflict. */
   1281     MERCHANT_POST_USING_TEMPLATES_NO_SUMMARY(2863),
   1282 
   1283     /** 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. */
   1284     GENERIC_PATH_SEGMENT_MALFORMED(29),
   1285 
   1286     /** The webhook ID elready exists. */
   1287     MERCHANT_PRIVATE_POST_WEBHOOKS_CONFLICT_WEBHOOK_EXISTS(2900),
   1288 
   1289     /** The webhook serial elready exists. */
   1290     MERCHANT_PRIVATE_POST_PENDING_WEBHOOKS_CONFLICT_PENDING_WEBHOOK_EXISTS(2910),
   1291 
   1292     /** The client does not support the protocol version advertised by the server. */
   1293     GENERIC_CLIENT_UNSUPPORTED_PROTOCOL_VERSION(3),
   1294 
   1295     /** 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. */
   1296     GENERIC_CURRENCY_MISMATCH(30),
   1297 
   1298     /** The auditor refused the connection due to a lack of authorization. */
   1299     AUDITOR_GENERIC_UNAUTHORIZED(3001),
   1300 
   1301     /** This method is not allowed here. */
   1302     AUDITOR_GENERIC_METHOD_NOT_ALLOWED(3002),
   1303 
   1304     /** 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. */
   1305     GENERIC_URI_TOO_LONG(31),
   1306 
   1307     /** The signature from the exchange on the deposit confirmation is invalid. */
   1308     AUDITOR_DEPOSIT_CONFIRMATION_SIGNATURE_INVALID(3100),
   1309 
   1310     /** The exchange key used for the signature on the deposit confirmation was revoked. */
   1311     AUDITOR_EXCHANGE_SIGNING_KEY_REVOKED(3101),
   1312 
   1313     /** The requested resource could not be found. */
   1314     AUDITOR_RESOURCE_NOT_FOUND(3102),
   1315 
   1316     /** The URI is missing a path component. */
   1317     AUDITOR_URI_MISSING_PATH_COMPONENT(3103),
   1318 
   1319     /** 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. */
   1320     GENERIC_UPLOAD_EXCEEDS_LIMIT(32),
   1321 
   1322     /** The service refused the request due to lack of proper authorization. Accessing this endpoint requires an access token from the account owner. */
   1323     GENERIC_UNAUTHORIZED(40),
   1324 
   1325     /** The service refused the request as the given authorization token is unknown. You should request a valid access token from the account owner. */
   1326     GENERIC_TOKEN_UNKNOWN(41),
   1327 
   1328     /** The service refused the request as the given authorization token expired. You should request a fresh authorization token from the account owner. */
   1329     GENERIC_TOKEN_EXPIRED(42),
   1330 
   1331     /** The service refused the request as the given authorization token is invalid or malformed. You should check that you have the right credentials. */
   1332     GENERIC_TOKEN_MALFORMED(43),
   1333 
   1334     /** 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. */
   1335     GENERIC_FORBIDDEN(44),
   1336 
   1337     /** 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. */
   1338     GENERIC_DB_SETUP_FAILED(50),
   1339 
   1340     /** The service encountered an error event to just start the database transaction. The system administrator should check that the database is running. */
   1341     GENERIC_DB_START_FAILED(51),
   1342 
   1343     /** Wire transfer attempted with credit and debit party being the same bank account. */
   1344     BANK_SAME_ACCOUNT(5101),
   1345 
   1346     /** Wire transfer impossible, due to financial limitation of the party that attempted the payment. */
   1347     BANK_UNALLOWED_DEBIT(5102),
   1348 
   1349     /** Negative numbers are not allowed (as value and/or fraction) to instantiate an amount object. */
   1350     BANK_NEGATIVE_NUMBER_AMOUNT(5103),
   1351 
   1352     /** A too big number was used (as value and/or fraction) to instantiate an amount object. */
   1353     BANK_NUMBER_TOO_BIG(5104),
   1354 
   1355     /** The bank account referenced in the requested operation was not found. */
   1356     BANK_UNKNOWN_ACCOUNT(5106),
   1357 
   1358     /** The transaction referenced in the requested operation (typically a reject operation), was not found. */
   1359     BANK_TRANSACTION_NOT_FOUND(5107),
   1360 
   1361     /** Bank received a malformed amount string. */
   1362     BANK_BAD_FORMAT_AMOUNT(5108),
   1363 
   1364     /** The client does not own the account credited by the transaction which is to be rejected, so it has no rights do reject it. */
   1365     BANK_REJECT_NO_RIGHTS(5109),
   1366 
   1367     /** This error code is returned when no known exception types captured the exception. */
   1368     BANK_UNMANAGED_EXCEPTION(5110),
   1369 
   1370     /** 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. */
   1371     BANK_SOFT_EXCEPTION(5111),
   1372 
   1373     /** The request UID for a request to transfer funds has already been used, but with different details for the transfer. */
   1374     BANK_TRANSFER_REQUEST_UID_REUSED(5112),
   1375 
   1376     /** The withdrawal operation already has a reserve selected.  The current request conflicts with the existing selection. */
   1377     BANK_WITHDRAWAL_OPERATION_RESERVE_SELECTION_CONFLICT(5113),
   1378 
   1379     /** The wire transfer subject duplicates an existing reserve public key. But wire transfer subjects must be unique. */
   1380     BANK_DUPLICATE_RESERVE_PUB_SUBJECT(5114),
   1381 
   1382     /** The client requested a transaction that is so far in the past, that it has been forgotten by the bank. */
   1383     BANK_ANCIENT_TRANSACTION_GONE(5115),
   1384 
   1385     /** The client attempted to abort a transaction that was already confirmed. */
   1386     BANK_ABORT_CONFIRM_CONFLICT(5116),
   1387 
   1388     /** The client attempted to confirm a transaction that was already aborted. */
   1389     BANK_CONFIRM_ABORT_CONFLICT(5117),
   1390 
   1391     /** The client attempted to register an account with the same name. */
   1392     BANK_REGISTER_CONFLICT(5118),
   1393 
   1394     /** The client attempted to confirm a withdrawal operation before the wallet posted the required details. */
   1395     BANK_POST_WITHDRAWAL_OPERATION_REQUIRED(5119),
   1396 
   1397     /** The client tried to register a new account under a reserved username (like 'admin' for example). */
   1398     BANK_RESERVED_USERNAME_CONFLICT(5120),
   1399 
   1400     /** The client tried to register a new account with an username already in use. */
   1401     BANK_REGISTER_USERNAME_REUSE(5121),
   1402 
   1403     /** The client tried to register a new account with a payto:// URI already in use. */
   1404     BANK_REGISTER_PAYTO_URI_REUSE(5122),
   1405 
   1406     /** The client tried to delete an account with a non null balance. */
   1407     BANK_ACCOUNT_BALANCE_NOT_ZERO(5123),
   1408 
   1409     /** The client tried to create a transaction or an operation that credit an unknown account. */
   1410     BANK_UNKNOWN_CREDITOR(5124),
   1411 
   1412     /** The client tried to create a transaction or an operation that debit an unknown account. */
   1413     BANK_UNKNOWN_DEBTOR(5125),
   1414 
   1415     /** The client tried to perform an action prohibited for exchange accounts. */
   1416     BANK_ACCOUNT_IS_EXCHANGE(5126),
   1417 
   1418     /** The client tried to perform an action reserved for exchange accounts. */
   1419     BANK_ACCOUNT_IS_NOT_EXCHANGE(5127),
   1420 
   1421     /** Received currency conversion is wrong. */
   1422     BANK_BAD_CONVERSION(5128),
   1423 
   1424     /** The account referenced in this operation is missing tan info for the chosen channel. */
   1425     BANK_MISSING_TAN_INFO(5129),
   1426 
   1427     /** The client attempted to confirm a transaction with incomplete info. */
   1428     BANK_CONFIRM_INCOMPLETE(5130),
   1429 
   1430     /** The request rate is too high. The server is refusing requests to guard against brute-force attacks. */
   1431     BANK_TAN_RATE_LIMITED(5131),
   1432 
   1433     /** This TAN channel is not supported. */
   1434     BANK_TAN_CHANNEL_NOT_SUPPORTED(5132),
   1435 
   1436     /** Failed to send TAN using the helper script. Either script is not found, or script timeout, or script terminated with a non-successful result. */
   1437     BANK_TAN_CHANNEL_SCRIPT_FAILED(5133),
   1438 
   1439     /** The client's response to the challenge was invalid. */
   1440     BANK_TAN_CHALLENGE_FAILED(5134),
   1441 
   1442     /** A non-admin user has tried to change their legal name. */
   1443     BANK_NON_ADMIN_PATCH_LEGAL_NAME(5135),
   1444 
   1445     /** A non-admin user has tried to change their debt limit. */
   1446     BANK_NON_ADMIN_PATCH_DEBT_LIMIT(5136),
   1447 
   1448     /** A non-admin user has tried to change their password whihout providing the current one. */
   1449     BANK_NON_ADMIN_PATCH_MISSING_OLD_PASSWORD(5137),
   1450 
   1451     /** Provided old password does not match current password. */
   1452     BANK_PATCH_BAD_OLD_PASSWORD(5138),
   1453 
   1454     /** An admin user has tried to become an exchange. */
   1455     BANK_PATCH_ADMIN_EXCHANGE(5139),
   1456 
   1457     /** A non-admin user has tried to change their cashout account. */
   1458     BANK_NON_ADMIN_PATCH_CASHOUT(5140),
   1459 
   1460     /** A non-admin user has tried to change their contact info. */
   1461     BANK_NON_ADMIN_PATCH_CONTACT(5141),
   1462 
   1463     /** The client tried to create a transaction that credit the admin account. */
   1464     BANK_ADMIN_CREDITOR(5142),
   1465 
   1466     /** The referenced challenge was not found. */
   1467     BANK_CHALLENGE_NOT_FOUND(5143),
   1468 
   1469     /** The referenced challenge has expired. */
   1470     BANK_TAN_CHALLENGE_EXPIRED(5144),
   1471 
   1472     /** A non-admin user has tried to create an account with 2fa. */
   1473     BANK_NON_ADMIN_SET_TAN_CHANNEL(5145),
   1474 
   1475     /** A non-admin user has tried to set their minimum cashout amount. */
   1476     BANK_NON_ADMIN_SET_MIN_CASHOUT(5146),
   1477 
   1478     /** Amount of currency conversion it less than the minimum allowed. */
   1479     BANK_CONVERSION_AMOUNT_TO_SMALL(5147),
   1480 
   1481     /** Specified amount will not work for this withdrawal. */
   1482     BANK_AMOUNT_DIFFERS(5148),
   1483 
   1484     /** The backend requires an amount to be specified. */
   1485     BANK_AMOUNT_REQUIRED(5149),
   1486 
   1487     /** Provided password is too short. */
   1488     BANK_PASSWORD_TOO_SHORT(5150),
   1489 
   1490     /** Provided password is too long. */
   1491     BANK_PASSWORD_TOO_LONG(5151),
   1492 
   1493     /** Bank account is locked and cannot authenticate using his password. */
   1494     BANK_ACCOUNT_LOCKED(5152),
   1495 
   1496     /** The client attempted to update a transaction' details that was already aborted. */
   1497     BANK_UPDATE_ABORT_CONFLICT(5153),
   1498 
   1499     /** The wtid for a request to transfer funds has already been used, but with a different request unpaid. */
   1500     BANK_TRANSFER_WTID_REUSED(5154),
   1501 
   1502     /** The service failed to store information in its database. The system administrator should check that the database is running and review the service logs. */
   1503     GENERIC_DB_STORE_FAILED(52),
   1504 
   1505     /** The service failed to fetch information from its database. The system administrator should check that the database is running and review the service logs. */
   1506     GENERIC_DB_FETCH_FAILED(53),
   1507 
   1508     /** 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. */
   1509     GENERIC_DB_COMMIT_FAILED(54),
   1510 
   1511     /** 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. */
   1512     GENERIC_DB_SOFT_FAILURE(55),
   1513 
   1514     /** 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. */
   1515     GENERIC_DB_INVARIANT_FAILURE(56),
   1516 
   1517     /** 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. */
   1518     GENERIC_INTERNAL_INVARIANT_FAILURE(60),
   1519 
   1520     /** 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. */
   1521     GENERIC_FAILED_COMPUTE_JSON_HASH(61),
   1522 
   1523     /** The sync service failed find the account in its database. */
   1524     SYNC_ACCOUNT_UNKNOWN(6100),
   1525 
   1526     /** The SHA-512 hash provided in the If-None-Match header is malformed. */
   1527     SYNC_BAD_IF_NONE_MATCH(6101),
   1528 
   1529     /** The SHA-512 hash provided in the If-Match header is malformed or missing. */
   1530     SYNC_BAD_IF_MATCH(6102),
   1531 
   1532     /** The signature provided in the \"Sync-Signature\" header is malformed or missing. */
   1533     SYNC_BAD_SYNC_SIGNATURE(6103),
   1534 
   1535     /** The signature provided in the \"Sync-Signature\" header does not match the account, old or new Etags. */
   1536     SYNC_INVALID_SIGNATURE(6104),
   1537 
   1538     /** The \"Content-length\" field for the upload is not a number. */
   1539     SYNC_MALFORMED_CONTENT_LENGTH(6105),
   1540 
   1541     /** The \"Content-length\" field for the upload is too big based on the server's terms of service. */
   1542     SYNC_EXCESSIVE_CONTENT_LENGTH(6106),
   1543 
   1544     /** The server is out of memory to handle the upload. Trying again later may succeed. */
   1545     SYNC_OUT_OF_MEMORY_ON_CONTENT_LENGTH(6107),
   1546 
   1547     /** The uploaded data does not match the Etag. */
   1548     SYNC_INVALID_UPLOAD(6108),
   1549 
   1550     /** HTTP server experienced a timeout while awaiting promised payment. */
   1551     SYNC_PAYMENT_GENERIC_TIMEOUT(6109),
   1552 
   1553     /** Sync could not setup the payment request with its own backend. */
   1554     SYNC_PAYMENT_CREATE_BACKEND_ERROR(6110),
   1555 
   1556     /** The sync service failed find the backup to be updated in its database. */
   1557     SYNC_PREVIOUS_BACKUP_UNKNOWN(6111),
   1558 
   1559     /** The \"Content-length\" field for the upload is missing. */
   1560     SYNC_MISSING_CONTENT_LENGTH(6112),
   1561 
   1562     /** Sync had problems communicating with its payment backend. */
   1563     SYNC_GENERIC_BACKEND_ERROR(6113),
   1564 
   1565     /** Sync experienced a timeout communicating with its payment backend. */
   1566     SYNC_GENERIC_BACKEND_TIMEOUT(6114),
   1567 
   1568     /** The service could not compute an amount. Check if you are using the latest available version and/or file a report with the developers. */
   1569     GENERIC_FAILED_COMPUTE_AMOUNT(62),
   1570 
   1571     /** 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. */
   1572     GENERIC_PARSER_OUT_OF_MEMORY(70),
   1573 
   1574     /** The wallet does not implement a version of the exchange protocol that is compatible with the protocol version of the exchange. */
   1575     WALLET_EXCHANGE_PROTOCOL_VERSION_INCOMPATIBLE(7000),
   1576 
   1577     /** The wallet encountered an unexpected exception.  This is likely a bug in the wallet implementation. */
   1578     WALLET_UNEXPECTED_EXCEPTION(7001),
   1579 
   1580     /** The wallet received a response from a server, but the response can't be parsed. */
   1581     WALLET_RECEIVED_MALFORMED_RESPONSE(7002),
   1582 
   1583     /** The wallet tried to make a network request, but it received no response. */
   1584     WALLET_NETWORK_ERROR(7003),
   1585 
   1586     /** The wallet tried to make a network request, but it was throttled. */
   1587     WALLET_HTTP_REQUEST_THROTTLED(7004),
   1588 
   1589     /** The wallet made a request to a service, but received an error response it does not know how to handle. */
   1590     WALLET_UNEXPECTED_REQUEST_ERROR(7005),
   1591 
   1592     /** The denominations offered by the exchange are insufficient.  Likely the exchange is badly configured or not maintained. */
   1593     WALLET_EXCHANGE_DENOMINATIONS_INSUFFICIENT(7006),
   1594 
   1595     /** The wallet does not support the operation requested by a client. */
   1596     WALLET_CORE_API_OPERATION_UNKNOWN(7007),
   1597 
   1598     /** The given taler://pay URI is invalid. */
   1599     WALLET_INVALID_TALER_PAY_URI(7008),
   1600 
   1601     /** The signature on a coin by the exchange's denomination key is invalid after unblinding it. */
   1602     WALLET_EXCHANGE_COIN_SIGNATURE_INVALID(7009),
   1603 
   1604     /** The exchange does not know about the reserve (yet), and thus withdrawal can't progress. */
   1605     WALLET_EXCHANGE_WITHDRAW_RESERVE_UNKNOWN_AT_EXCHANGE(7010),
   1606 
   1607     /** The wallet core service is not available. */
   1608     WALLET_CORE_NOT_AVAILABLE(7011),
   1609 
   1610     /** The bank has aborted a withdrawal operation, and thus a withdrawal can't complete. */
   1611     WALLET_WITHDRAWAL_OPERATION_ABORTED_BY_BANK(7012),
   1612 
   1613     /** An HTTP request made by the wallet timed out. */
   1614     WALLET_HTTP_REQUEST_GENERIC_TIMEOUT(7013),
   1615 
   1616     /** The order has already been claimed by another wallet. */
   1617     WALLET_ORDER_ALREADY_CLAIMED(7014),
   1618 
   1619     /** A group of withdrawal operations (typically for the same reserve at the same exchange) has errors and will be tried again later. */
   1620     WALLET_WITHDRAWAL_GROUP_INCOMPLETE(7015),
   1621 
   1622     /** The signature on a coin by the exchange's denomination key (obtained through the merchant via a reward) is invalid after unblinding it. */
   1623     WALLET_REWARD_COIN_SIGNATURE_INVALID(7016),
   1624 
   1625     /** The wallet does not implement a version of the bank integration API that is compatible with the version offered by the bank. */
   1626     WALLET_BANK_INTEGRATION_PROTOCOL_VERSION_INCOMPATIBLE(7017),
   1627 
   1628     /** 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. */
   1629     WALLET_CONTRACT_TERMS_BASE_URL_MISMATCH(7018),
   1630 
   1631     /** The merchant's signature on the contract terms is invalid. */
   1632     WALLET_CONTRACT_TERMS_SIGNATURE_INVALID(7019),
   1633 
   1634     /** The contract terms given by the merchant are malformed. */
   1635     WALLET_CONTRACT_TERMS_MALFORMED(7020),
   1636 
   1637     /** A pending operation failed, and thus the request can't be completed. */
   1638     WALLET_PENDING_OPERATION_FAILED(7021),
   1639 
   1640     /** A payment was attempted, but the merchant had an internal server error (5xx). */
   1641     WALLET_PAY_MERCHANT_SERVER_ERROR(7022),
   1642 
   1643     /** The crypto worker failed. */
   1644     WALLET_CRYPTO_WORKER_ERROR(7023),
   1645 
   1646     /** The crypto worker received a bad request. */
   1647     WALLET_CRYPTO_WORKER_BAD_REQUEST(7024),
   1648 
   1649     /** A KYC step is required before withdrawal can proceed. */
   1650     WALLET_WITHDRAWAL_KYC_REQUIRED(7025),
   1651 
   1652     /** The wallet does not have sufficient balance to create a deposit group. */
   1653     WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE(7026),
   1654 
   1655     /** The wallet does not have sufficient balance to create a peer push payment. */
   1656     WALLET_PEER_PUSH_PAYMENT_INSUFFICIENT_BALANCE(7027),
   1657 
   1658     /** The wallet does not have sufficient balance to pay for an invoice. */
   1659     WALLET_PEER_PULL_PAYMENT_INSUFFICIENT_BALANCE(7028),
   1660 
   1661     /** A group of refresh operations has errors and will be tried again later. */
   1662     WALLET_REFRESH_GROUP_INCOMPLETE(7029),
   1663 
   1664     /** The exchange's self-reported base URL does not match the one that the wallet is using. */
   1665     WALLET_EXCHANGE_BASE_URL_MISMATCH(7030),
   1666 
   1667     /** The order has already been paid by another wallet. */
   1668     WALLET_ORDER_ALREADY_PAID(7031),
   1669 
   1670     /** An exchange that is required for some request is currently not available. */
   1671     WALLET_EXCHANGE_UNAVAILABLE(7032),
   1672 
   1673     /** An exchange entry is still used by the exchange, thus it can't be deleted without purging. */
   1674     WALLET_EXCHANGE_ENTRY_USED(7033),
   1675 
   1676     /** The wallet database is unavailable and the wallet thus is not operational. */
   1677     WALLET_DB_UNAVAILABLE(7034),
   1678 
   1679     /** A taler:// URI is malformed and can't be parsed. */
   1680     WALLET_TALER_URI_MALFORMED(7035),
   1681 
   1682     /** A wallet-core request was cancelled and thus can't provide a response. */
   1683     WALLET_CORE_REQUEST_CANCELLED(7036),
   1684 
   1685     /** A wallet-core request failed because the user needs to first accept the exchange's terms of service. */
   1686     WALLET_EXCHANGE_TOS_NOT_ACCEPTED(7037),
   1687 
   1688     /** An exchange entry could not be updated, as the exchange's new details conflict with the new details. */
   1689     WALLET_EXCHANGE_ENTRY_UPDATE_CONFLICT(7038),
   1690 
   1691     /** The wallet's information about the exchange is outdated. */
   1692     WALLET_EXCHANGE_ENTRY_OUTDATED(7039),
   1693 
   1694     /** The merchant needs to do KYC first, the payment could not be completed. */
   1695     WALLET_PAY_MERCHANT_KYC_MISSING(7040),
   1696 
   1697     /** A peer-pull-debit transaction was aborted because the exchange reported the purse as gone. */
   1698     WALLET_PEER_PULL_DEBIT_PURSE_GONE(7041),
   1699 
   1700     /** A transaction was aborted on explicit request by the user. */
   1701     WALLET_TRANSACTION_ABORTED_BY_USER(7042),
   1702 
   1703     /** A transaction was abandoned on explicit request by the user. */
   1704     WALLET_TRANSACTION_ABANDONED_BY_USER(7043),
   1705 
   1706     /** A payment was attempted, but the merchant claims the order is gone (likely expired). */
   1707     WALLET_PAY_MERCHANT_ORDER_GONE(7044),
   1708 
   1709     /** The wallet does not have an entry for the requested exchange. */
   1710     WALLET_EXCHANGE_ENTRY_NOT_FOUND(7045),
   1711 
   1712     /** The wallet is not able to process the request due to the transaction's state. */
   1713     WALLET_REQUEST_TRANSACTION_STATE_UNSUPPORTED(7046),
   1714 
   1715     /** A transaction could not be processed due to an unrecoverable protocol violation. */
   1716     WALLET_TRANSACTION_PROTOCOL_VIOLATION(7047),
   1717 
   1718     /** A parameter in the request is malformed or missing. */
   1719     WALLET_CORE_API_BAD_REQUEST(7048),
   1720 
   1721     /** 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. */
   1722     GENERIC_ALLOCATION_FAILURE(71),
   1723 
   1724     /** 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. */
   1725     GENERIC_JSON_ALLOCATION_FAILURE(72),
   1726 
   1727     /** 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. */
   1728     GENERIC_CURL_ALLOCATION_FAILURE(73),
   1729 
   1730     /** 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. */
   1731     GENERIC_FAILED_TO_LOAD_TEMPLATE(74),
   1732 
   1733     /** 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. */
   1734     GENERIC_FAILED_TO_EXPAND_TEMPLATE(75),
   1735 
   1736     /** We encountered a timeout with our payment backend. */
   1737     ANASTASIS_GENERIC_BACKEND_TIMEOUT(8000),
   1738 
   1739     /** The backend requested payment, but the request is malformed. */
   1740     ANASTASIS_GENERIC_INVALID_PAYMENT_REQUEST(8001),
   1741 
   1742     /** The backend got an unexpected reply from the payment processor. */
   1743     ANASTASIS_GENERIC_BACKEND_ERROR(8002),
   1744 
   1745     /** The \"Content-length\" field for the upload is missing. */
   1746     ANASTASIS_GENERIC_MISSING_CONTENT_LENGTH(8003),
   1747 
   1748     /** The \"Content-length\" field for the upload is malformed. */
   1749     ANASTASIS_GENERIC_MALFORMED_CONTENT_LENGTH(8004),
   1750 
   1751     /** The backend failed to setup an order with the payment processor. */
   1752     ANASTASIS_GENERIC_ORDER_CREATE_BACKEND_ERROR(8005),
   1753 
   1754     /** The backend was not authorized to check for payment with the payment processor. */
   1755     ANASTASIS_GENERIC_PAYMENT_CHECK_UNAUTHORIZED(8006),
   1756 
   1757     /** The backend could not check payment status with the payment processor. */
   1758     ANASTASIS_GENERIC_PAYMENT_CHECK_START_FAILED(8007),
   1759 
   1760     /** The Anastasis provider could not be reached. */
   1761     ANASTASIS_GENERIC_PROVIDER_UNREACHABLE(8008),
   1762 
   1763     /** HTTP server experienced a timeout while awaiting promised payment. */
   1764     ANASTASIS_PAYMENT_GENERIC_TIMEOUT(8009),
   1765 
   1766     /** The key share is unknown to the provider. */
   1767     ANASTASIS_TRUTH_UNKNOWN(8108),
   1768 
   1769     /** The authorization method used for the key share is no longer supported by the provider. */
   1770     ANASTASIS_TRUTH_AUTHORIZATION_METHOD_NO_LONGER_SUPPORTED(8109),
   1771 
   1772     /** The client needs to respond to the challenge. */
   1773     ANASTASIS_TRUTH_CHALLENGE_RESPONSE_REQUIRED(8110),
   1774 
   1775     /** The client's response to the challenge was invalid. */
   1776     ANASTASIS_TRUTH_CHALLENGE_FAILED(8111),
   1777 
   1778     /** The backend is not aware of having issued the provided challenge code. Either this is the wrong code, or it has expired. */
   1779     ANASTASIS_TRUTH_CHALLENGE_UNKNOWN(8112),
   1780 
   1781     /** The backend failed to initiate the authorization process. */
   1782     ANASTASIS_TRUTH_AUTHORIZATION_START_FAILED(8114),
   1783 
   1784     /** The authorization succeeded, but the key share is no longer available. */
   1785     ANASTASIS_TRUTH_KEY_SHARE_GONE(8115),
   1786 
   1787     /** The backend forgot the order we asked the client to pay for */
   1788     ANASTASIS_TRUTH_ORDER_DISAPPEARED(8116),
   1789 
   1790     /** The backend itself reported a bad exchange interaction. */
   1791     ANASTASIS_TRUTH_BACKEND_EXCHANGE_BAD(8117),
   1792 
   1793     /** The backend reported a payment status we did not expect. */
   1794     ANASTASIS_TRUTH_UNEXPECTED_PAYMENT_STATUS(8118),
   1795 
   1796     /** The backend failed to setup the order for payment. */
   1797     ANASTASIS_TRUTH_PAYMENT_CREATE_BACKEND_ERROR(8119),
   1798 
   1799     /** The decryption of the key share failed with the provided key. */
   1800     ANASTASIS_TRUTH_DECRYPTION_FAILED(8120),
   1801 
   1802     /** The request rate is too high. The server is refusing requests to guard against brute-force attacks. */
   1803     ANASTASIS_TRUTH_RATE_LIMITED(8121),
   1804 
   1805     /** A request to issue a challenge is not valid for this authentication method. */
   1806     ANASTASIS_TRUTH_CHALLENGE_WRONG_METHOD(8123),
   1807 
   1808     /** The backend failed to store the key share because the UUID is already in use. */
   1809     ANASTASIS_TRUTH_UPLOAD_UUID_EXISTS(8150),
   1810 
   1811     /** The backend failed to store the key share because the authorization method is not supported. */
   1812     ANASTASIS_TRUTH_UPLOAD_METHOD_NOT_SUPPORTED(8151),
   1813 
   1814     /** The provided phone number is not an acceptable number. */
   1815     ANASTASIS_SMS_PHONE_INVALID(8200),
   1816 
   1817     /** Failed to run the SMS transmission helper process. */
   1818     ANASTASIS_SMS_HELPER_EXEC_FAILED(8201),
   1819 
   1820     /** Provider failed to send SMS. Helper terminated with a non-successful result. */
   1821     ANASTASIS_SMS_HELPER_COMMAND_FAILED(8202),
   1822 
   1823     /** The provided email address is not an acceptable address. */
   1824     ANASTASIS_EMAIL_INVALID(8210),
   1825 
   1826     /** Failed to run the E-mail transmission helper process. */
   1827     ANASTASIS_EMAIL_HELPER_EXEC_FAILED(8211),
   1828 
   1829     /** Provider failed to send E-mail. Helper terminated with a non-successful result. */
   1830     ANASTASIS_EMAIL_HELPER_COMMAND_FAILED(8212),
   1831 
   1832     /** The provided postal address is not an acceptable address. */
   1833     ANASTASIS_POST_INVALID(8220),
   1834 
   1835     /** Failed to run the mail transmission helper process. */
   1836     ANASTASIS_POST_HELPER_EXEC_FAILED(8221),
   1837 
   1838     /** Provider failed to send mail. Helper terminated with a non-successful result. */
   1839     ANASTASIS_POST_HELPER_COMMAND_FAILED(8222),
   1840 
   1841     /** The provided IBAN address is not an acceptable IBAN. */
   1842     ANASTASIS_IBAN_INVALID(8230),
   1843 
   1844     /** The provider has not yet received the IBAN wire transfer authorizing the disclosure of the key share. */
   1845     ANASTASIS_IBAN_MISSING_TRANSFER(8231),
   1846 
   1847     /** The backend did not find a TOTP key in the data provided. */
   1848     ANASTASIS_TOTP_KEY_MISSING(8240),
   1849 
   1850     /** The key provided does not satisfy the format restrictions for an Anastasis TOTP key. */
   1851     ANASTASIS_TOTP_KEY_INVALID(8241),
   1852 
   1853     /** The given if-none-match header is malformed. */
   1854     ANASTASIS_POLICY_BAD_IF_NONE_MATCH(8301),
   1855 
   1856     /** The server is out of memory to handle the upload. Trying again later may succeed. */
   1857     ANASTASIS_POLICY_OUT_OF_MEMORY_ON_CONTENT_LENGTH(8304),
   1858 
   1859     /** The signature provided in the \"Anastasis-Policy-Signature\" header is malformed or missing. */
   1860     ANASTASIS_POLICY_BAD_SIGNATURE(8305),
   1861 
   1862     /** The given if-match header is malformed. */
   1863     ANASTASIS_POLICY_BAD_IF_MATCH(8306),
   1864 
   1865     /** The uploaded data does not match the Etag. */
   1866     ANASTASIS_POLICY_INVALID_UPLOAD(8307),
   1867 
   1868     /** The provider is unaware of the requested policy. */
   1869     ANASTASIS_POLICY_NOT_FOUND(8350),
   1870 
   1871     /** The given action is invalid for the current state of the reducer. */
   1872     ANASTASIS_REDUCER_ACTION_INVALID(8400),
   1873 
   1874     /** The given state of the reducer is invalid. */
   1875     ANASTASIS_REDUCER_STATE_INVALID(8401),
   1876 
   1877     /** The given input to the reducer is invalid. */
   1878     ANASTASIS_REDUCER_INPUT_INVALID(8402),
   1879 
   1880     /** The selected authentication method does not work for the Anastasis provider. */
   1881     ANASTASIS_REDUCER_AUTHENTICATION_METHOD_NOT_SUPPORTED(8403),
   1882 
   1883     /** The given input and action do not work for the current state. */
   1884     ANASTASIS_REDUCER_INPUT_INVALID_FOR_STATE(8404),
   1885 
   1886     /** We experienced an unexpected failure interacting with the backend. */
   1887     ANASTASIS_REDUCER_BACKEND_FAILURE(8405),
   1888 
   1889     /** The contents of a resource file did not match our expectations. */
   1890     ANASTASIS_REDUCER_RESOURCE_MALFORMED(8406),
   1891 
   1892     /** A required resource file is missing. */
   1893     ANASTASIS_REDUCER_RESOURCE_MISSING(8407),
   1894 
   1895     /** An input did not match the regular expression. */
   1896     ANASTASIS_REDUCER_INPUT_REGEX_FAILED(8408),
   1897 
   1898     /** An input did not match the custom validation logic. */
   1899     ANASTASIS_REDUCER_INPUT_VALIDATION_FAILED(8409),
   1900 
   1901     /** 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. */
   1902     ANASTASIS_REDUCER_POLICY_LOOKUP_FAILED(8410),
   1903 
   1904     /** Anastasis provider reported a fatal failure. */
   1905     ANASTASIS_REDUCER_BACKUP_PROVIDER_FAILED(8411),
   1906 
   1907     /** Anastasis provider failed to respond to the configuration request. */
   1908     ANASTASIS_REDUCER_PROVIDER_CONFIG_FAILED(8412),
   1909 
   1910     /** The policy we downloaded is malformed. Must have been a client error while creating the backup. */
   1911     ANASTASIS_REDUCER_POLICY_MALFORMED(8413),
   1912 
   1913     /** We failed to obtain the policy, likely due to a network issue. */
   1914     ANASTASIS_REDUCER_NETWORK_FAILED(8414),
   1915 
   1916     /** The recovered secret did not match the required syntax. */
   1917     ANASTASIS_REDUCER_SECRET_MALFORMED(8415),
   1918 
   1919     /** The challenge data provided is too large for the available providers. */
   1920     ANASTASIS_REDUCER_CHALLENGE_DATA_TOO_BIG(8416),
   1921 
   1922     /** The provided core secret is too large for some of the providers. */
   1923     ANASTASIS_REDUCER_SECRET_TOO_BIG(8417),
   1924 
   1925     /** The provider returned in invalid configuration. */
   1926     ANASTASIS_REDUCER_PROVIDER_INVALID_CONFIG(8418),
   1927 
   1928     /** The reducer encountered an internal error, likely a bug that needs to be reported. */
   1929     ANASTASIS_REDUCER_INTERNAL_ERROR(8419),
   1930 
   1931     /** The reducer already synchronized with all providers. */
   1932     ANASTASIS_REDUCER_PROVIDERS_ALREADY_SYNCED(8420),
   1933 
   1934     /** 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. */
   1935     DONAU_GENERIC_KEYS_MISSING(8607),
   1936 
   1937     /** The signature of the charity key is not valid. */
   1938     DONAU_CHARITY_SIGNATURE_INVALID(8608),
   1939 
   1940     /** The charity is unknown. */
   1941     DONAU_CHARITY_NOT_FOUND(8609),
   1942 
   1943     /** The donation amount specified in the request exceeds the limit of the charity. */
   1944     DONAU_EXCEEDING_DONATION_LIMIT(8610),
   1945 
   1946     /** The Donau is not aware of the donation unit requested for the operation. */
   1947     DONAU_GENERIC_DONATION_UNIT_UNKNOWN(8611),
   1948 
   1949     /** The Donau failed to talk to the process responsible for its private donation unit keys or the helpers had no donation units (properly) configured. */
   1950     DONAU_DONATION_UNIT_HELPER_UNAVAILABLE(8612),
   1951 
   1952     /** The Donau failed to talk to the process responsible for its private signing keys. */
   1953     DONAU_SIGNKEY_HELPER_UNAVAILABLE(8613),
   1954 
   1955     /** The response from the online signing key helper process was malformed. */
   1956     DONAU_SIGNKEY_HELPER_BUG(8614),
   1957 
   1958     /** The number of segments included in the URI does not match the number of segments expected by the endpoint. */
   1959     DONAU_GENERIC_WRONG_NUMBER_OF_SEGMENTS(8615),
   1960 
   1961     /** The signature of the donation receipt is not valid. */
   1962     DONAU_DONATION_RECEIPT_SIGNATURE_INVALID(8616),
   1963 
   1964     /** The client reused a unique donor identifier nonce, which is not allowed. */
   1965     DONAU_DONOR_IDENTIFIER_NONCE_REUSE(8617),
   1966 
   1967     /** A generic error happened in the LibEuFin nexus.  See the enclose details JSON for more information. */
   1968     LIBEUFIN_NEXUS_GENERIC_ERROR(9000),
   1969 
   1970     /** An uncaught exception happened in the LibEuFin nexus service. */
   1971     LIBEUFIN_NEXUS_UNCAUGHT_EXCEPTION(9001),
   1972 
   1973     /** A generic error happened in the LibEuFin sandbox.  See the enclose details JSON for more information. */
   1974     LIBEUFIN_SANDBOX_GENERIC_ERROR(9500),
   1975 
   1976     /** An uncaught exception happened in the LibEuFin sandbox service. */
   1977     LIBEUFIN_SANDBOX_UNCAUGHT_EXCEPTION(9501),
   1978 
   1979     /** This validation method is not supported by the service. */
   1980     TALDIR_METHOD_NOT_SUPPORTED(9600),
   1981 
   1982     /** Number of allowed attempts for initiating a challenge exceeded. */
   1983     TALDIR_REGISTER_RATE_LIMITED(9601),
   1984 
   1985     /** The client is unknown or unauthorized. */
   1986     CHALLENGER_GENERIC_CLIENT_UNKNOWN(9750),
   1987 
   1988     /** The client is not authorized to use the given redirect URI. */
   1989     CHALLENGER_GENERIC_CLIENT_FORBIDDEN_BAD_REDIRECT_URI(9751),
   1990 
   1991     /** The service failed to execute its helper process to send the challenge. */
   1992     CHALLENGER_HELPER_EXEC_FAILED(9752),
   1993 
   1994     /** The grant is unknown to the service (it could also have expired). */
   1995     CHALLENGER_GRANT_UNKNOWN(9753),
   1996 
   1997     /** The code given is not even well-formed. */
   1998     CHALLENGER_CLIENT_FORBIDDEN_BAD_CODE(9754),
   1999 
   2000     /** The service is not aware of the referenced validation process. */
   2001     CHALLENGER_GENERIC_VALIDATION_UNKNOWN(9755),
   2002 
   2003     /** The code given is not valid. */
   2004     CHALLENGER_CLIENT_FORBIDDEN_INVALID_CODE(9756),
   2005 
   2006     /** Too many attempts have been made, validation is temporarily disabled for this address. */
   2007     CHALLENGER_TOO_MANY_ATTEMPTS(9757),
   2008 
   2009     /** The PIN code provided is incorrect. */
   2010     CHALLENGER_INVALID_PIN(9758),
   2011 
   2012     /** The token cannot be valid as no address was ever provided by the client. */
   2013     CHALLENGER_MISSING_ADDRESS(9759),
   2014 
   2015     /** The client is not allowed to change the address being validated. */
   2016     CHALLENGER_CLIENT_FORBIDDEN_READ_ONLY(9760),
   2017 
   2018     /** End of error code range. */
   2019     END(9999),
   2020 }
   2021 
   2022 @OptIn(ExperimentalSerializationApi::class)
   2023 @Serializer(forClass = TalerErrorCode::class)
   2024 object TalerErrorCodeSerializer : KSerializer<TalerErrorCode> {
   2025 
   2026     override val descriptor =
   2027         PrimitiveSerialDescriptor("TalerErrorCodeSerializer", PrimitiveKind.INT)
   2028 
   2029     override fun deserialize(decoder: Decoder): TalerErrorCode {
   2030         val code = decoder.decodeInt()
   2031         return enumValues<TalerErrorCode>().firstOrNull {
   2032             code == it.code
   2033         } ?: TalerErrorCode.UNKNOWN
   2034     }
   2035 
   2036     override fun serialize(encoder: Encoder, value: TalerErrorCode) {
   2037         error("Not supported")
   2038     }
   2039 }