complet bank api

6 files changed, 728 insertions, 102 deletions

diff --git a/packages/taler-util/src/http-client/core-bank.ts b/packages/taler-util/src/http-client/bank-core.ts
index 765348e42..c77f9ddda 100644
--- a/packages/taler-util/src/http-client/core-bank.ts
+++ b/packages/taler-util/src/http-client/bank-core.ts
@@ -27,6 +27,9 @@ import {
 } from "@gnu-taler/taler-util/http";
 import { AccessToken, codecForAccountData, codecForBankAccountCreateWithdrawalResponse, codecForBankAccountGetWithdrawalResponse, codecForBankAccountTransactionInfo, codecForBankAccountTransactionsResponse, codecForCashoutConversionResponse, codecForCashoutPending, codecForCashouts, codecForCashoutStatusResponse, codecForConversionRatesResponse, codecForCoreBankConfig, codecForGlobalCashouts, codecForListBankAccountsResponse, codecForMonitorResponse, codecForPublicAccountsResponse, codecForTokenSuccessResponse, TalerAuthentication, TalerCorebankApi } from "./types.js";
 import { addPaginationParams, makeBasicAuthHeader, makeBearerTokenAuthHeader, PaginationParams, UserAndPassword, UserAndToken } from "./utils.js";
+import { TalerRevenueHttpClient } from "./bank-revenue.js";
+import { TalerWireGatewayHttpClient } from "./bank-wire.js";
+import { TalerBankIntegrationHttpClient } from "./bank-integration.js";
 
 const logger = new Logger("http-client/core-bank.ts");
 
@@ -465,18 +468,18 @@ export class TalerCoreBankHttpClient {
   }
 
   /**
- * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
- * 
- */
+   * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
+   * 
+   */
   getWireGatewayAPI(username: string): TalerWireGatewayHttpClient {
     const url = new URL(`accounts/${username}/taler-wire-gateway`, this.baseUrl);
     return new TalerWireGatewayHttpClient(url.href, username, this.httpLib)
   }
 
   /**
-* https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
-* 
-*/
+  * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
+  * 
+  */
   getRevenueAPI(username: string): TalerRevenueHttpClient {
     const url = new URL(`accounts/${username}/taler-revenue`, this.baseUrl);
     return new TalerRevenueHttpClient(url.href, username, this.httpLib,)
@@ -484,40 +487,3 @@ export class TalerCoreBankHttpClient {
 
 }
 
-export class TalerBankIntegrationHttpClient {
-  httpLib: HttpRequestLibrary;
-
-  constructor(
-    private baseUrl: string,
-    httpClient?: HttpRequestLibrary,
-  ) {
-    this.httpLib = httpClient ?? createPlatformHttpLib();
-  }
-
-}
-
-export class TalerWireGatewayHttpClient {
-  httpLib: HttpRequestLibrary;
-
-  constructor(
-    private baseUrl: string,
-    private username: string,
-    httpClient?: HttpRequestLibrary,
-  ) {
-    this.httpLib = httpClient ?? createPlatformHttpLib();
-  }
-
-}
-
-export class TalerRevenueHttpClient {
-  httpLib: HttpRequestLibrary;
-
-  constructor(
-    private baseUrl: string,
-    private username: string,
-    httpClient?: HttpRequestLibrary,
-  ) {
-    this.httpLib = httpClient ?? createPlatformHttpLib();
-  }
-
-}
\ No newline at end of file
diff --git a/packages/taler-util/src/http-client/bank-integration.ts b/packages/taler-util/src/http-client/bank-integration.ts
new file mode 100644
index 000000000..cdba66fa5
--- /dev/null
+++ b/packages/taler-util/src/http-client/bank-integration.ts
@@ -0,0 +1,44 @@
+import { HttpRequestLibrary, readSuccessResponseJsonOrThrow } from "../http-common.js";
+import { createPlatformHttpLib } from "../http.js";
+import { codecForBankWithdrawalOperationPostResponse } from "../taler-types.js";
+import { TalerBankIntegrationApi, codecForBankVersion, codecForBankWithdrawalOperationStatus } from "./types.js";
+
+export class TalerBankIntegrationHttpClient {
+  httpLib: HttpRequestLibrary;
+
+  constructor(
+    private baseUrl: string,
+    httpClient?: HttpRequestLibrary,
+  ) {
+    this.httpLib = httpClient ?? createPlatformHttpLib();
+  }
+
+  /**
+   * https://docs.taler.net/core/api-bank-integration.html#get-$BANK_API_BASE_URL-withdrawal-operation-$wopid
+   * 
+   */
+  async getWithdrawalOperationById(woid: string, timeoutMs?: number): Promise<TalerBankIntegrationApi.BankWithdrawalOperationStatus> {
+    const url = new URL(`withdrawal-operation/${woid}`, this.baseUrl);
+    if (timeoutMs) {
+      url.searchParams.set("long_poll_ms", String(timeoutMs))
+    }
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET"
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankWithdrawalOperationStatus());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-bank-integration.html#post-$BANK_API_BASE_URL-withdrawal-operation-$wopid
+   * 
+   */
+  async completeWithdrawalOperationById(woid: string): Promise<TalerBankIntegrationApi.BankWithdrawalOperationPostResponse> {
+    const url = new URL(`withdrawal-operation/${woid}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankWithdrawalOperationPostResponse());
+  }
+
+}
+
diff --git a/packages/taler-util/src/http-client/bank-revenue.ts b/packages/taler-util/src/http-client/bank-revenue.ts
new file mode 100644
index 000000000..99ff71457
--- /dev/null
+++ b/packages/taler-util/src/http-client/bank-revenue.ts
@@ -0,0 +1,32 @@
+import { HttpRequestLibrary, makeBasicAuthHeader, readSuccessResponseJsonOrThrow } from "../http-common.js";
+import { createPlatformHttpLib } from "../http.js";
+import { TalerRevenueApi, codecForMerchantIncomingHistory } from "./types.js";
+import { UserAndPassword } from "./utils.js";
+
+export class TalerRevenueHttpClient {
+  httpLib: HttpRequestLibrary;
+
+  constructor(
+    private baseUrl: string,
+    private username: string,
+    httpClient?: HttpRequestLibrary,
+  ) {
+    this.httpLib = httpClient ?? createPlatformHttpLib();
+  }
+
+  /**
+   * https://docs.taler.net/core/api-bank-revenue.html#get-$BASE_URL-history
+   * 
+   * @returns 
+   */
+  async getHistory(auth: string): Promise<TalerRevenueApi.MerchantIncomingHistory> {
+    const url = new URL(`history`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBasicAuthHeader(this.username, auth),
+      }
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForMerchantIncomingHistory());
+  }
+}
\ No newline at end of file
diff --git a/packages/taler-util/src/http-client/bank-wire.ts b/packages/taler-util/src/http-client/bank-wire.ts
new file mode 100644
index 000000000..9f2b859ed
--- /dev/null
+++ b/packages/taler-util/src/http-client/bank-wire.ts
@@ -0,0 +1,98 @@
+import { HttpRequestLibrary, makeBasicAuthHeader, readSuccessResponseJsonOrThrow } from "../http-common.js";
+import { createPlatformHttpLib } from "../http.js";
+import { TalerWireGatewayApi, codecForAddIncomingResponse, codecForIncomingHistory, codecForOutgoingHistory, codecForTransferResponse } from "./types.js";
+import { PaginationParams, UserAndPassword, addPaginationParams } from "./utils.js";
+
+/**
+ * The API is used by the exchange to trigger transactions and query 
+ * incoming transactions, as well as by the auditor to query incoming 
+ * and outgoing transactions.
+ * 
+ * https://docs.taler.net/core/api-bank-wire.html
+ */
+export class TalerWireGatewayHttpClient {
+  httpLib: HttpRequestLibrary;
+
+  constructor(
+    private baseUrl: string,
+    private username: string,
+    httpClient?: HttpRequestLibrary,
+  ) {
+    this.httpLib = httpClient ?? createPlatformHttpLib();
+  }
+
+  /**
+   * https://docs.taler.net/core/api-bank-wire.html#post-$BASE_URL-transfer
+   * 
+   */
+  async transfer(
+    auth: string,
+    body: TalerWireGatewayApi.TransferRequest,
+  ): Promise<TalerWireGatewayApi.TransferResponse> {
+    const url = new URL(`transfer`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBasicAuthHeader(this.username, auth),
+      },
+      body
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForTransferResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-bank-wire.html#get-$BASE_URL-history-incoming
+   * 
+   */
+  async getHistoryIncoming(
+    auth: string,
+    pagination?: PaginationParams
+  ): Promise<TalerWireGatewayApi.IncomingHistory> {
+    const url = new URL(`history/incoming`, this.baseUrl);
+    addPaginationParams(url, pagination)
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBasicAuthHeader(this.username, auth),
+      }
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForIncomingHistory());
+  }
+  /**
+   * https://docs.taler.net/core/api-bank-wire.html#get-$BASE_URL-history-outgoing
+   * 
+   */
+  async getHistoryOutgoing(
+    auth: string,
+    pagination?: PaginationParams
+  ): Promise<TalerWireGatewayApi.OutgoingHistory> {
+    const url = new URL(`history/outgoing`, this.baseUrl);
+    addPaginationParams(url, pagination)
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBasicAuthHeader(this.username, auth),
+      }
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForOutgoingHistory());
+  }
+  /**
+   * https://docs.taler.net/core/api-bank-wire.html#post-$BASE_URL-admin-add-incoming
+   * 
+   */
+  async addIncoming(
+    auth: string,
+    body: TalerWireGatewayApi.AddIncomingRequest,
+  ): Promise<TalerWireGatewayApi.AddIncomingResponse> {
+    const url = new URL(`admin/add-incoming`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBasicAuthHeader(this.username, auth),
+      },
+      body
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForAddIncomingResponse());
+  }
+}
+
diff --git a/packages/taler-util/src/http-client/types.ts b/packages/taler-util/src/http-client/types.ts
index 047f2fe8e..5f899dd5a 100644
--- a/packages/taler-util/src/http-client/types.ts
+++ b/packages/taler-util/src/http-client/types.ts
@@ -1,42 +1,120 @@
-import { codecForAmountJson, codecForAmountString } from "../amounts.js";
-import { TalerCorebankApiClient } from "../bank-api-client.js";
-import { Codec, buildCodecForObject, codecForAny, codecForBoolean, codecForConstString, codecForEither, codecForList, codecForMap, codecForNumber, codecForString, codecOptional } from "../codec.js";
+import { codecForAmountString } from "../amounts.js";
+import { Codec, buildCodecForObject, buildCodecForUnion, codecForBoolean, codecForConstString, codecForEither, codecForList, codecForMap, codecForNumber, codecForString, codecOptional } from "../codec.js";
 import { codecForTimestamp } from "../time.js";
 
 
+///
+/// HASH
+///
+
+// 64-byte hash code.
 type HashCode = string;
+
+// 32-byte hash code.
+type ShortHashCode = string;
+
+// 16-byte salt.
+type WireSalt = string;
+
+type SHA256HashCode = ShortHashCode;
+
+type SHA512HashCode = HashCode;
+
+// 32-byte nonce value, must only be used once.
+type CSNonce = string;
+
+// 32-byte nonce value, must only be used once.
+type RefreshMasterSeed = string;
+
+// 32-byte value representing a point on Curve25519.
+type Cs25519Point = string;
+
+// 32-byte value representing a scalar multiplier
+// for scalar operations on points on Curve25519.
+type Cs25519Scalar = string;
+
+///
+/// KEYS
+///
+
+// 16-byte access token used to authorize access.
+type ClaimToken = string;
+
+// EdDSA and ECDHE public keys always point on Curve25519
+// and represented  using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
 type EddsaPublicKey = string;
-type EddsaSignature = string;
+
+// EdDSA and ECDHE public keys always point on Curve25519
+// and represented  using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
+type EddsaPrivateKey = string;
+
+// Edx25519 public keys are points on Curve25519 and represented using the
+// standard 256 bits Ed25519 compact format converted to Crockford
+// Base32.
+type Edx25519PublicKey = string;
+
+// Edx25519 private keys are always points on Curve25519
+// and represented using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
+type Edx25519PrivateKey = string;
+
+// EdDSA and ECDHE public keys always point on Curve25519
+// and represented  using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
+type EcdhePublicKey = string;
+
+// Point on Curve25519 represented using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
+type CsRPublic = string;
+
+// EdDSA and ECDHE public keys always point on Curve25519
+// and represented  using the standard 256 bits Ed25519 compact format,
+// converted to Crockford Base32.
+type EcdhePrivateKey = string;
+
+type CoinPublicKey = EddsaPublicKey;
+
+// RSA public key converted to Crockford Base32.
+type RsaPublicKey = string;
+
+type Integer = number;
+
 type WireTransferIdentifierRawP = string;
-type RelativeTime = {
-  d_us: number | "forever"
-};
+// Subset of numbers:  Integers in the
+// inclusive range 0 .. (2^53 - 1).
+type SafeUint64 = number;
+
+// The string must be a data URL according to RFC 2397
+// with explicit mediatype and base64 parameters.
+//
+//     data:<mediatype>;base64,<data>
+//
+// Supported mediatypes are image/jpeg and image/png.
+// Invalid strings will be rejected by the wallet.
 type ImageDataUrl = string;
 
-interface WithId {
-  id: string;
-}
+
+// <Currency>:<DecimalAmount>. 
+type Amount = string;
+
+type WadId = string;
 
 interface Timestamp {
-  // Milliseconds since epoch, or the special
-  // value "forever" to represent an event that will
+  // Seconds since epoch, or the special
+  // value "never" to represent an event that will
   // never happen.
   t_s: number | "never";
 }
-interface Duration {
-  d_us: number | "forever";
-}
 
-interface WithId {
-  id: string;
+interface RelativeTime {
+  // Duration in microseconds or "forever"
+  // to represent an infinite duration. Numeric
+  // values are capped at 2^53 - 1 inclusive.
+  d_us: number | "forever";
 }
 
-type UUID = string;
-type Integer = number;
-
-type Amount = string;
-
-
 export interface LoginToken {
   token: AccessToken,
   expiration: Timestamp,
@@ -78,7 +156,7 @@ export namespace TalerAuthentication {
   }
 }
 
-interface CurrencySpecification {
+export interface CurrencySpecification {
 
   // Name of the currency.
   name: string;
@@ -262,53 +340,173 @@ export const codecForGlobalCashouts =
 export const codecForGlobalCashoutInfo =
   (): Codec<TalerCorebankApi.GlobalCashoutInfo> =>
     buildCodecForObject<TalerCorebankApi.GlobalCashoutInfo>()
-    .property("cashout_id", codecForString())
-    .property("username", codecForString())
-    .property("status", codecForEither(codecForConstString("pending"), codecForConstString("confirmed"),))
+      .property("cashout_id", codecForString())
+      .property("username", codecForString())
+      .property("status", codecForEither(codecForConstString("pending"), codecForConstString("confirmed"),))
       .build("TalerCorebankApi.GlobalCashoutInfo");
 
 export const codecForCashoutStatusResponse =
   (): Codec<TalerCorebankApi.CashoutStatusResponse> =>
     buildCodecForObject<TalerCorebankApi.CashoutStatusResponse>()
-    .property("amount_credit", codecForAmountString())
-    .property("amount_debit", codecForAmountString())
-    .property("confirmation_time", codecForTimestamp)
-    .property("creation_time", codecForTimestamp)
-    .property("credit_payto_uri", codecForPaytoURI())
-    .property("status", codecForEither(codecForConstString("pending"), codecForConstString("confirmed")))
-    .property("subject", codecForString())
-    .build("TalerCorebankApi.CashoutStatusResponse");
+      .property("amount_credit", codecForAmountString())
+      .property("amount_debit", codecForAmountString())
+      .property("confirmation_time", codecForTimestamp)
+      .property("creation_time", codecForTimestamp)
+      .property("credit_payto_uri", codecForPaytoURI())
+      .property("status", codecForEither(codecForConstString("pending"), codecForConstString("confirmed")))
+      .property("subject", codecForString())
+      .build("TalerCorebankApi.CashoutStatusResponse");
 
 export const codecForConversionRatesResponse =
   (): Codec<TalerCorebankApi.ConversionRatesResponse> =>
     buildCodecForObject<TalerCorebankApi.ConversionRatesResponse>()
-    .property("buy_at_ratio", codecForDecimalNumber())
-    .property("buy_in_fee", codecForDecimalNumber())
-    .property("sell_at_ratio", codecForDecimalNumber())
-    .property("sell_out_fee", codecForDecimalNumber())
-    .build("TalerCorebankApi.ConversionRatesResponse");
+      .property("buy_at_ratio", codecForDecimalNumber())
+      .property("buy_in_fee", codecForDecimalNumber())
+      .property("sell_at_ratio", codecForDecimalNumber())
+      .property("sell_out_fee", codecForDecimalNumber())
+      .build("TalerCorebankApi.ConversionRatesResponse");
 
 export const codecForMonitorResponse =
   (): Codec<TalerCorebankApi.MonitorResponse> =>
     buildCodecForObject<TalerCorebankApi.MonitorResponse>()
-    .property("cashinCount", codecForNumber())
-    .property("cashinExternalVolume", codecForAmountString())
-    .property("cashoutCount", codecForNumber())
-    .property("cashoutExternalVolume", codecForAmountString())
-    .property("talerPayoutCount", codecForNumber())
-    .property("talerPayoutInternalVolume", codecForAmountString())
-    .build("TalerCorebankApi.MonitorResponse");
+      .property("cashinCount", codecForNumber())
+      .property("cashinExternalVolume", codecForAmountString())
+      .property("cashoutCount", codecForNumber())
+      .property("cashoutExternalVolume", codecForAmountString())
+      .property("talerPayoutCount", codecForNumber())
+      .property("talerPayoutInternalVolume", codecForAmountString())
+      .build("TalerCorebankApi.MonitorResponse");
+
+export const codecForBankVersion =
+  (): Codec<TalerBankIntegrationApi.BankVersion> =>
+    buildCodecForObject<TalerBankIntegrationApi.BankVersion>()
+      .property("currency", codecForCurrencyName())
+      .property("currency_specification", codecForCurrencySpecificiation())
+      .property("name", codecForConstString("taler-bank-integration"))
+      .property("version", codecForLibtoolVersion())
+      .build("TalerBankIntegrationApi.BankVersion");
+
+export const codecForBankWithdrawalOperationStatus =
+  (): Codec<TalerBankIntegrationApi.BankWithdrawalOperationStatus> =>
+    buildCodecForObject<TalerBankIntegrationApi.BankWithdrawalOperationStatus>()
+      .property("aborted", codecForBoolean())
+      .property("amount", codecForAmountString())
+      .property("confirm_transfer_url", codecOptional(codecForURL()))
+      .property("selection_done", codecForBoolean())
+      .property("sender_wire", codecForPaytoURI())
+      .property("suggested_exchange", codecOptional(codecForString()))
+      .property("transfer_done", codecForBoolean())
+      .property("wire_types", codecForList(codecForString()))
+      .build("TalerBankIntegrationApi.BankWithdrawalOperationStatus");
+
+export const codecForBankWithdrawalOperationPostResponse =
+  (): Codec<TalerBankIntegrationApi.BankWithdrawalOperationPostResponse> =>
+    buildCodecForObject<TalerBankIntegrationApi.BankWithdrawalOperationPostResponse>()
+      .property("confirm_transfer_url", codecForURL())
+      .property("transfer_done", codecForBoolean())
+      .build("TalerBankIntegrationApi.BankWithdrawalOperationPostResponse");
+
+export const codecForMerchantIncomingHistory =
+  (): Codec<TalerRevenueApi.MerchantIncomingHistory> =>
+    buildCodecForObject<TalerRevenueApi.MerchantIncomingHistory>()
+      .property("credit_account", codecForPaytoURI())
+      .property("incoming_transactions", codecForList(codecForMerchantIncomingBankTransaction()))
+      .build("TalerRevenueApi.MerchantIncomingHistory");
+
+export const codecForMerchantIncomingBankTransaction =
+  (): Codec<TalerRevenueApi.MerchantIncomingBankTransaction> =>
+    buildCodecForObject<TalerRevenueApi.MerchantIncomingBankTransaction>()
+      .property("amount", codecForAmountString())
+      .property("date", codecForTimestamp)
+      .property("debit_account", codecForPaytoURI())
+      .property("exchange_url", codecForURL())
+      .property("row_id", codecForNumber())
+      .property("wtid", codecForString())
+      .build("TalerRevenueApi.MerchantIncomingBankTransaction");
+
+export const codecForTransferResponse =
+  (): Codec<TalerWireGatewayApi.TransferResponse> =>
+    buildCodecForObject<TalerWireGatewayApi.TransferResponse>()
+      .property("row_id", codecForNumber())
+      .property("timestamp", codecForTimestamp)
+      .build("TalerWireGatewayApi.TransferResponse");
+
+export const codecForIncomingHistory =
+  (): Codec<TalerWireGatewayApi.IncomingHistory> =>
+    buildCodecForObject<TalerWireGatewayApi.IncomingHistory>()
+      .property("credit_account", codecForString())
+      .property("incoming_transactions", codecForList(codecForIncomingBankTransaction()))
+      .build("TalerWireGatewayApi.IncomingHistory");
+
+export const codecForIncomingBankTransaction = (): Codec<TalerWireGatewayApi.IncomingBankTransaction> => buildCodecForUnion<TalerWireGatewayApi.IncomingBankTransaction>()
+  .discriminateOn("type")
+  .alternative("RESERVE", codecForIncomingReserveTransaction())
+  .alternative("WAD", codecForIncomingWadTransaction())
+  .build("TalerWireGatewayApi.IncomingBankTransaction");
+
+export const codecForIncomingReserveTransaction =
+  (): Codec<TalerWireGatewayApi.IncomingReserveTransaction> =>
+    buildCodecForObject<TalerWireGatewayApi.IncomingReserveTransaction>()
+      .property("amount", codecForAmountString())
+      .property("date", codecForTimestamp)
+      .property("debit_account", codecForPaytoURI())
+      .property("reserve_pub", codecForString())
+      .property("row_id", codecForNumber())
+      .property("type", codecForConstString("RESERVE"))
+      .build("TalerWireGatewayApi.IncomingReserveTransaction");
+
+export const codecForIncomingWadTransaction =
+  (): Codec<TalerWireGatewayApi.IncomingWadTransaction> =>
+    buildCodecForObject<TalerWireGatewayApi.IncomingWadTransaction>()
+      .property("amount", codecForAmountString())
+      .property("credit_account", codecForPaytoURI())
+      .property("date", codecForTimestamp)
+      .property("debit_account", codecForPaytoURI())
+      .property("origin_exchange_url", codecForURL())
+      .property("row_id", codecForNumber())
+      .property("type", codecForConstString("WAD"))
+      .property("wad_id", codecForString())
+      .build("TalerWireGatewayApi.IncomingWadTransaction");
+
+export const codecForOutgoingHistory =
+  (): Codec<TalerWireGatewayApi.OutgoingHistory> =>
+    buildCodecForObject<TalerWireGatewayApi.OutgoingHistory>()
+      .property("debit_account", codecForString())
+      .property("outgoing_transactions", codecForList(codecForOutgoingBankTransaction()))
+      .build("TalerWireGatewayApi.OutgoingHistory");
+
+export const codecForOutgoingBankTransaction =
+  (): Codec<TalerWireGatewayApi.OutgoingBankTransaction> =>
+    buildCodecForObject<TalerWireGatewayApi.OutgoingBankTransaction>()
+      .property("amount", codecForAmountString())
+      .property("credit_account", codecForPaytoURI())
+      .property("date", codecForTimestamp)
+      .property("exchange_base_url", codecForURL())
+      .property("row_id", codecForNumber())
+      .property("wtid", codecForString())
+      .build("TalerWireGatewayApi.OutgoingBankTransaction");
+
+export const codecForAddIncomingResponse =
+  (): Codec<TalerWireGatewayApi.AddIncomingResponse> =>
+    buildCodecForObject<TalerWireGatewayApi.AddIncomingResponse>()
+      .property("row_id", codecForNumber())
+      .property("timestamp", codecForTimestamp)
+      .build("TalerWireGatewayApi.AddIncomingResponse");
 
 // export const codecFor =
-//   (): Codec<TalerCorebankApi.PublicAccountsResponse> =>
-//     buildCodecForObject<TalerCorebankApi.PublicAccountsResponse>()
+//   (): Codec<TalerWireGatewayApi.PublicAccountsResponse> =>
+//     buildCodecForObject<TalerWireGatewayApi.PublicAccountsResponse>()
 //       .property("", codecForString())
-//       .build("TalerCorebankApi.PublicAccountsResponse");
+//       .build("TalerWireGatewayApi.PublicAccountsResponse");
+
 
 type EmailAddress = string;
 type PhoneNumber = string;
 type DecimalNumber = string;
 
+const codecForURL = codecForString
+const codecForLibtoolVersion = codecForString
+const codecForCurrencyName = codecForString
 const codecForPaytoURI = codecForString
 const codecForTalerWithdrawalURI = codecForString
 const codecForDecimalNumber = codecForString
@@ -319,7 +517,289 @@ enum TanChannel {
   FILE = "file"
 }
 
+export namespace TalerWireGatewayApi {
+
+  export interface TransferResponse {
+
+    // Timestamp that indicates when the wire transfer will be executed.
+    // In cases where the wire transfer gateway is unable to know when
+    // the wire transfer will be executed, the time at which the request
+    // has been received and stored will be returned.
+    // The purpose of this field is for debugging (humans trying to find
+    // the transaction) as well as for taxation (determining which
+    // time period a transaction belongs to).
+    timestamp: Timestamp;
+
+    // Opaque ID of the transaction that the bank has made.
+    row_id: SafeUint64;
+  }
+
+  export interface TransferRequest {
+    // Nonce to make the request idempotent.  Requests with the same
+    // transaction_uid that differ in any of the other fields
+    // are rejected.
+    request_uid: HashCode;
+
+    // Amount to transfer.
+    amount: Amount;
+
+    // Base URL of the exchange.  Shall be included by the bank gateway
+    // in the appropriate section of the wire transfer details.
+    exchange_base_url: string;
+
+    // Wire transfer identifier chosen by the exchange,
+    // used by the merchant to identify the Taler order(s)
+    // associated with this wire transfer.
+    wtid: ShortHashCode;
+
+    // The recipient's account identifier as a payto URI.
+    credit_account: string;
+  }
+
+  export interface IncomingHistory {
+
+    // Array of incoming transactions.
+    incoming_transactions: IncomingBankTransaction[];
+
+    // Payto URI to identify the receiver of funds.
+    // This must be one of the exchange's bank accounts.
+    // Credit account is shared by all incoming transactions
+    // as per the nature of the request.
+    credit_account: string;
+
+  }
+
+  // Union discriminated by the "type" field.
+  export type IncomingBankTransaction =
+    | IncomingReserveTransaction
+    | IncomingWadTransaction;
+
+  export interface IncomingReserveTransaction {
+    type: "RESERVE";
+
+    // Opaque identifier of the returned record.
+    row_id: SafeUint64;
+
+    // Date of the transaction.
+    date: Timestamp;
+
+    // Amount transferred.
+    amount: Amount;
+
+    // Payto URI to identify the sender of funds.
+    debit_account: string;
+
+    // The reserve public key extracted from the transaction details.
+    reserve_pub: EddsaPublicKey;
+
+  }
+
+  export interface IncomingWadTransaction {
+    type: "WAD";
+
+    // Opaque identifier of the returned record.
+    row_id: SafeUint64;
+
+    // Date of the transaction.
+    date: Timestamp;
+
+    // Amount transferred.
+    amount: Amount;
+
+    // Payto URI to identify the receiver of funds.
+    // This must be one of the exchange's bank accounts.
+    credit_account: string;
+
+    // Payto URI to identify the sender of funds.
+    debit_account: string;
+
+    // Base URL of the exchange that originated the wad.
+    origin_exchange_url: string;
+
+    // The reserve public key extracted from the transaction details.
+    wad_id: WadId;
+  }
+
+
+  export interface OutgoingHistory {
+
+    // Array of outgoing transactions.
+    outgoing_transactions: OutgoingBankTransaction[];
+
+    // Payto URI to identify the sender of funds.
+    // This must be one of the exchange's bank accounts.
+    // Credit account is shared by all incoming transactions
+    // as per the nature of the request.
+    debit_account: string;
+
+  }
+
+  export interface OutgoingBankTransaction {
+
+    // Opaque identifier of the returned record.
+    row_id: SafeUint64;
+
+    // Date of the transaction.
+    date: Timestamp;
+
+    // Amount transferred.
+    amount: Amount;
+
+    // Payto URI to identify the receiver of funds.
+    credit_account: string;
+
+    // The wire transfer ID in the outgoing transaction.
+    wtid: ShortHashCode;
+
+    // Base URL of the exchange.
+    exchange_base_url: string;
+  }
+
+  export interface AddIncomingRequest {
+    // Amount to transfer.
+    amount: Amount;
+
+    // Reserve public key that is included in the wire transfer details
+    // to identify the reserve that is being topped up.
+    reserve_pub: EddsaPublicKey;
+
+    // Account (as payto URI) that makes the wire transfer to the exchange.
+    // Usually this account must be created by the test harness before this API is
+    // used.  An exception is the "exchange-fakebank", where any debit account can be
+    // specified, as it is automatically created.
+    debit_account: string;
+  }
+
+  export interface AddIncomingResponse {
+
+    // Timestamp that indicates when the wire transfer will be executed.
+    // In cases where the wire transfer gateway is unable to know when
+    // the wire transfer will be executed, the time at which the request
+    // has been received and stored will be returned.
+    // The purpose of this field is for debugging (humans trying to find
+    // the transaction) as well as for taxation (determining which
+    // time period a transaction belongs to).
+    timestamp: Timestamp;
+
+    // Opaque ID of the transaction that the bank has made.
+    row_id: SafeUint64;
+  }
+
+
+
+}
+
+export namespace TalerRevenueApi {
+  export interface MerchantIncomingHistory {
+
+    // Array of incoming transactions.
+    incoming_transactions: MerchantIncomingBankTransaction[];
+
+    // Payto URI to identify the receiver of funds.
+    // This must be one of the merchant's bank accounts.
+    // Credit account is shared by all incoming transactions
+    // as per the nature of the request.
+    credit_account: string;
+
+  }
 
+  export interface MerchantIncomingBankTransaction {
+
+    // Opaque identifier of the returned record.
+    row_id: SafeUint64;
+
+    // Date of the transaction.
+    date: Timestamp;
+
+    // Amount transferred.
+    amount: Amount;
+
+    // Payto URI to identify the sender of funds.
+    debit_account: string;
+
+    // Base URL of the exchange where the transfer originated form.
+    exchange_url: string;
+
+    // The wire transfer identifier.
+    wtid: WireTransferIdentifierRawP;
+  }
+}
+
+export namespace TalerBankIntegrationApi {
+  export interface BankVersion {
+    // libtool-style representation of the Bank protocol version, see
+    // https://www.gnu.org/software/libtool/manual/html_node/Versioning.html#Versioning
+    // The format is "current:revision:age".
+    version: string;
+
+    // Currency used by this bank.
+    currency: string;
+
+    // How the bank SPA should render this currency.
+    currency_specification: CurrencySpecification;
+
+    // Name of the API.
+    name: "taler-bank-integration";
+  }
+
+  export interface BankWithdrawalOperationStatus {
+    // Indicates whether the withdrawal was aborted.
+    aborted: boolean;
+
+    // Has the wallet selected parameters for the withdrawal operation
+    // (exchange and reserve public key) and successfully sent it
+    // to the bank?
+    selection_done: boolean;
+
+    // The transfer has been confirmed and registered by the bank.
+    // Does not guarantee that the funds have arrived at the exchange already.
+    transfer_done: boolean;
+
+    // Amount that will be withdrawn with this operation
+    // (raw amount without fee considerations).
+    amount: Amount;
+
+    // Bank account of the customer that is withdrawing, as a
+    // payto URI.
+    sender_wire?: string;
+
+    // Suggestion for an exchange given by the bank.
+    suggested_exchange?: string;
+
+    // URL that the user needs to navigate to in order to
+    // complete some final confirmation (e.g. 2FA).
+    // It may contain withdrawal operation id
+    confirm_transfer_url?: string;
+
+    // Wire transfer types supported by the bank.
+    wire_types: string[];
+  }
+
+  export interface BankWithdrawalOperationPostRequest {
+
+    // Reserve public key.
+    reserve_pub: string;
+
+    // Payto address of the exchange selected for the withdrawal.
+    selected_exchange: string;
+  }
+
+  export interface BankWithdrawalOperationPostResponse {
+
+    // The transfer has been confirmed and registered by the bank.
+    // Does not guarantee that the funds have arrived at the exchange already.
+    transfer_done: boolean;
+
+    // URL that the user needs to navigate to in order to
+    // complete some final confirmation (e.g. 2FA).
+    //
+    // Only applicable when transfer_done is false.
+    // It may contain withdrawal operation id
+    confirm_transfer_url?: string;
+  }
+
+
+}
 export namespace TalerCorebankApi {
 
   export interface Config {
@@ -648,21 +1128,21 @@ export namespace TalerCorebankApi {
 
     // Exchange rate to buy the local currency from the external one
     buy_at_ratio: DecimalNumber;
-  
+
     // Exchange rate to sell the local currency for the external one
     sell_at_ratio: DecimalNumber;
-  
+
     // Fee to subtract after applying the buy ratio.
     buy_in_fee: DecimalNumber;
-  
+
     // Fee to subtract after applying the sell ratio.
     sell_out_fee: DecimalNumber;
   }
-  
-  export enum MonitorTimeframeParam{
+
+  export enum MonitorTimeframeParam {
     hour, day, month, year, decade,
   }
-  
+
   export interface MonitorResponse {
 
     // This number identifies how many cashin operations
diff --git a/packages/taler-util/src/http-client/utils.ts b/packages/taler-util/src/http-client/utils.ts
index ecb4d14c4..4588f945c 100644
--- a/packages/taler-util/src/http-client/utils.ts
+++ b/packages/taler-util/src/http-client/utils.ts
@@ -31,9 +31,10 @@ export function addPaginationParams(url: URL, pagination?: PaginationParams) {
   if (pagination.offset) {
     url.searchParams.set("start", pagination.offset)
   }
-  if (pagination.limit) {
-    url.searchParams.set("delta", String(pagination.limit))
-  }
+  const order = !pagination || pagination.order === "asc" ? 1 : -1
+  const limit = !pagination || !pagination.limit || pagination.limit === 0 ? 5 : Math.abs(pagination.limit)
+  //always send delta
+  url.searchParams.set("delta", String(order * limit))
 }
 
 export type UserAndPassword = {
@@ -53,10 +54,15 @@ export type PaginationParams = {
   offset?: string,
   /**
    * max number of element in the result response
+   * always greater than 0
    */
   limit?: number,
   /**
    * milliseconds the server should wait for at least one result to be shown
    */
   timoutMs?: number,
+  /**
+   * order
+   */
+  order: "asc" | "dec"
 }