Merge branch 'master' into age-withdraw

which didn't lead to bugs due to usage of `charCodeAt(0)`

packages/demobank-ui/src/pages/WithdrawalQRCode.tsx

@@ -52,6 +52,41 @@ export function WithdrawalQRCode({
     if (result.loading) {
       return <Loading />;
     }
+    if (result.type === ErrorType.CLIENT && result.status === HttpStatusCode.NotFound) {
+      return <div class="relative ml-auto mr-auto transform overflow-hidden rounded-lg bg-white px-4 pb-4 pt-5 text-left shadow-xl transition-all sm:my-8 sm:w-full sm:max-w-sm sm:p-6">
+        <div>
+          <div class="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-red-100 ">
+            <svg class="h-6 w-6 text-red-600" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126zM12 15.75h.007v.008H12v-.008z" />
+            </svg>
+          </div>
+
+          <div class="mt-3 text-center sm:mt-5">
+            <h3 class="text-base font-semibold leading-6 text-gray-900" id="modal-title">
+              <i18n.Translate>Operation not found</i18n.Translate>
+            </h3>
+            <div class="mt-2">
+              <p class="text-sm text-gray-500">
+                <i18n.Translate>
+                  This operation is not known by the server. The operation id is wrong or the
+                  server deleted the operation information before reaching here.
+                </i18n.Translate>
+              </p>
+            </div>
+          </div>
+        </div>
+        <div class="mt-5 sm:mt-6">
+          <button type="button"
+            class="inline-flex w-full justify-center rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
+            onClick={async (e) => {
+              e.preventDefault();
+              onClose()
+            }}>
+            <i18n.Translate>Cotinue to dashboard</i18n.Translate>
+          </button>
+        </div>
+      </div>
+    }
     return handleNotOkResult(i18n)(result);
   }
   const { data } = result;

packages/taler-harness/src/harness/harness.ts

@@ -654,6 +654,9 @@ export class FakebankService
     return this.baseUrl;
   }
 
+  // FIXME: Why do we have this function at all?
+  // We now have a unified corebank API, we should just use that
+  // to create bank accounts, also for the exchange.
   async createExchangeAccount(
     accountName: string,
     password: string,

packages/taler-harness/src/integrationtests/test-timetravel-autorefresh.ts

@@ -136,20 +136,22 @@ export async function runTimetravelAutorefreshTest(t: GlobalTestState) {
     },
   );
 
-  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
-
   let p: PendingOperationsResponse;
   p = await walletClient.call(WalletApiOperation.GetPendingOperations, {});
 
   console.log("pending operations after first time travel");
   console.log(JSON.stringify(p, undefined, 2));
 
-  await withdrawViaBankV2(t, {
+  await walletClient.call(WalletApiOperation.TestingWaitTasksProcessed, {});
+  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
+
+  const wres2 = await withdrawViaBankV2(t, {
     walletClient,
     bank,
     exchange,
     amount: "TESTKUDOS:20",
   });
+  await wres2.withdrawalFinishedCond;
 
   await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
 
@@ -165,12 +167,13 @@ export async function runTimetravelAutorefreshTest(t: GlobalTestState) {
     },
   );
 
+  await walletClient.call(WalletApiOperation.TestingWaitTasksProcessed, {});
+  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
+
   // At this point, the original coins should've been refreshed.
   // It would be too late to refresh them now, as we're past
   // the two year deposit expiration.
 
-  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
-
   const orderResp = await merchantClient.createOrder({
     order: {
       fulfillment_url: "http://example.com",
@@ -195,7 +198,7 @@ export async function runTimetravelAutorefreshTest(t: GlobalTestState) {
   t.assertTrue(r.status === PreparePayResultType.PaymentPossible);
 
   const cpr = await walletClient.call(WalletApiOperation.ConfirmPay, {
-    proposalId: r.proposalId,
+    transactionId: r.transactionId,
   });
 
   t.assertTrue(cpr.type === ConfirmPayResultType.Done);

packages/taler-harness/src/integrationtests/test-withdrawal-fakebank.ts

@@ -55,12 +55,14 @@ export async function runWithdrawalFakebankTest(t: GlobalTestState) {
     accountName: "exchange",
     accountPassword: "x",
     wireGatewayApiBaseUrl: new URL(
-      "/accounts/exchange/taler-wire-gateway",
+      "/accounts/exchange/taler-wire-gateway/",
       bank.baseUrl,
     ).href,
     accountPaytoUri: "payto://x-taler-bank/localhost/exchange",
   });
 
+  await bank.createExchangeAccount("exchange", "x");
+
   await bank.start();
 
   await bank.pingUntilAvailable();
@@ -93,8 +95,6 @@ export async function runWithdrawalFakebankTest(t: GlobalTestState) {
 
   const balResp = await wallet.client.call(WalletApiOperation.GetBalances, {});
   t.assertAmountEquals("TESTKUDOS:9.72", balResp.balances[0].available);
-
-  await t.shutdown();
 }
 
 runWithdrawalFakebankTest.suites = ["wallet"];

packages/taler-util/src/http-client/bank-core.ts

@@ -0,0 +1,489 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import {
+  AmountJson,
+  Amounts,
+  Logger
+} from "@gnu-taler/taler-util";
+import {
+  createPlatformHttpLib,
+  expectSuccessResponseOrThrow,
+  HttpRequestLibrary,
+  readSuccessResponseJsonOrThrow
+} 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");
+
+export class TalerCoreBankHttpClient {
+  httpLib: HttpRequestLibrary;
+
+  constructor(
+    private baseUrl: string,
+    httpClient?: HttpRequestLibrary,
+  ) {
+    this.httpLib = httpClient ?? createPlatformHttpLib();
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts-$USERNAME-token
+   * 
+   * @returns 
+   */
+  async createAccessToken(
+    auth: UserAndPassword,
+    body: TalerAuthentication.TokenRequest,
+  ): Promise<TalerAuthentication.TokenSuccessResponse> {
+    const url = new URL(`accounts/${auth.username}/token`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBasicAuthHeader(auth.username, auth.password),
+      },
+      body
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForTokenSuccessResponse());
+  }
+
+  async deleteAccessToken(
+    auth: UserAndToken,
+  ): Promise<void> {
+    const url = new URL(`accounts/${auth.username}/token`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "DELETE",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token),
+      }
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--accounts-$USERNAME
+   * 
+   */
+  async getConfig(): Promise<TalerCorebankApi.Config> {
+    const url = new URL(`config`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET"
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForCoreBankConfig());
+  }
+
+  //
+  // ACCOUNTS
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts
+   * 
+   */
+  async createAccount(auth: AccessToken, body: TalerCorebankApi.RegisterAccountRequest): Promise<void> {
+    const url = new URL(`accounts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      body,
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth)
+      },
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#delete--accounts-$USERNAME
+   * 
+   */
+  async deleteAccount(auth: UserAndToken): Promise<void> {
+    const url = new URL(`accounts/${auth.username}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "DELETE",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#patch--accounts-$USERNAME
+   * 
+   */
+  async updateAccount(auth: UserAndToken, body: TalerCorebankApi.AccountReconfiguration): Promise<void> {
+    const url = new URL(`accounts/${auth.username}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "PATCH",
+      body,
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#patch--accounts-$USERNAME-auth
+   * 
+   */
+  async updatePassword(auth: UserAndToken, body: TalerCorebankApi.AccountPasswordChange): Promise<void> {
+    const url = new URL(`accounts/${auth.username}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "PATCH",
+      body,
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/get-$BANK_API_BASE_URL-public-accounts
+   * 
+   */
+  async getPublicAccounts(): Promise<TalerCorebankApi.PublicAccountsResponse> {
+    const url = new URL(`public-accounts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForPublicAccountsResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--accounts
+   * 
+   */
+  async getAccounts(auth: AccessToken): Promise<TalerCorebankApi.ListBankAccountsResponse> {
+    const url = new URL(`accounts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForListBankAccountsResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--accounts-$USERNAME
+   * 
+   */
+  async getAccount(auth: UserAndToken): Promise<TalerCorebankApi.AccountData> {
+    const url = new URL(`accounts/${auth.username}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForAccountData());
+  }
+
+  //
+  // TRANSACTIONS
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get-$BANK_API_BASE_URL-accounts-$account_name-transactions
+   * 
+   */
+  async getTransactions(auth: UserAndToken, pagination?: PaginationParams): Promise<TalerCorebankApi.BankAccountTransactionsResponse> {
+    const url = new URL(`accounts/${auth.username}/transactions`, this.baseUrl);
+    addPaginationParams(url, pagination)
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankAccountTransactionsResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get-$BANK_API_BASE_URL-accounts-$account_name-transactions-$transaction_id
+   * 
+   */
+  async getTransactionById(auth: UserAndToken, txid: number): Promise<TalerCorebankApi.BankAccountTransactionInfo> {
+    const url = new URL(`accounts/${auth.username}/transactions/${String(txid)}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankAccountTransactionInfo());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post-$BANK_API_BASE_URL-accounts-$account_name-transactions
+   * 
+   */
+  async createTransaction(auth: UserAndToken, body: TalerCorebankApi.CreateBankAccountTransactionCreate): Promise<void> {
+    const url = new URL(`accounts/${auth.username}/transactions`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+      body,
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  //
+  // WITHDRAWALS
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post-$BANK_API_BASE_URL-accounts-$account_name-withdrawals
+   * 
+   */
+  async createWithdrawal(auth: UserAndToken, body: TalerCorebankApi.BankAccountCreateWithdrawalRequest): Promise<TalerCorebankApi.BankAccountCreateWithdrawalResponse> {
+    const url = new URL(`accounts/${auth.username}/withdrawals`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+      body,
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankAccountCreateWithdrawalResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post-$BANK_API_BASE_URL-accounts-$account_name-withdrawals
+   * 
+   */
+  async getWithdrawalById(wid: string): Promise<TalerCorebankApi.BankAccountGetWithdrawalResponse> {
+    const url = new URL(`withdrawals/${wid}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForBankAccountGetWithdrawalResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post-$BANK_API_BASE_URL-withdrawals-$withdrawal_id-abort
+   * 
+   */
+  async abortWithdrawalById(wid: string): Promise<void> {
+    const url = new URL(`withdrawals/${wid}/abort`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post-$BANK_API_BASE_URL-withdrawals-$withdrawal_id-confirm
+   * 
+   */
+  async confirmWithdrawalById(wid: string): Promise<void> {
+    const url = new URL(`withdrawals/${wid}/confirm`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  //
+  // CASHOUTS
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts-$USERNAME-cashouts
+   * 
+   */
+  async createCashout(auth: UserAndToken, body: TalerCorebankApi.CashoutRequest): Promise<TalerCorebankApi.CashoutPending> {
+    const url = new URL(`accounts/${auth.username}/cashouts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+      body,
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForCashoutPending());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts-$USERNAME-cashouts-$CASHOUT_ID-abort
+   * 
+   */
+  async abortCashoutById(auth: UserAndToken, cid: string): Promise<void> {
+    const url = new URL(`accounts/${auth.username}/cashouts/${cid}/abort`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts-$USERNAME-cashouts-$CASHOUT_ID-confirm
+   * 
+   */
+  async confirmCashoutById(auth: UserAndToken, cid: string, body: TalerCorebankApi.CashoutConfirmRequest): Promise<void> {
+    const url = new URL(`accounts/${auth.username}/cashouts/${cid}/confirm`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "POST",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+      body,
+    });
+    return expectSuccessResponseOrThrow(resp);
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#post--accounts-$USERNAME-cashouts-$CASHOUT_ID-confirm
+   * 
+   */
+  async getCashoutRate(conversion: { debit?: AmountJson, credit?: AmountJson }): Promise<TalerCorebankApi.CashoutConversionResponse> {
+    const url = new URL(`cashout-rate`, this.baseUrl);
+    if (conversion.debit) {
+      url.searchParams.set("amount_debit", Amounts.stringify(conversion.debit))
+    }
+    if (conversion.credit) {
+      url.searchParams.set("amount_debit", Amounts.stringify(conversion.credit))
+    }
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForCashoutConversionResponse());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--accounts-$USERNAME-cashouts
+   * 
+   */
+  async getAccountCashouts(auth: UserAndToken): Promise<TalerCorebankApi.Cashouts> {
+    const url = new URL(`accounts/${auth.username}/cashouts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForCashouts());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--cashouts
+   * 
+   */
+  async getGlobalCashouts(auth: AccessToken): Promise<TalerCorebankApi.GlobalCashouts> {
+    const url = new URL(`cashouts`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForGlobalCashouts());
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--accounts-$USERNAME-cashouts-$CASHOUT_ID
+   * 
+   */
+  async getCashoutById(auth: UserAndToken, cid: string): Promise<TalerCorebankApi.CashoutStatusResponse> {
+    const url = new URL(`accounts/${auth.username}/cashouts/${cid}`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+      headers: {
+        Authorization: makeBearerTokenAuthHeader(auth.token)
+      },
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForCashoutStatusResponse());
+  }
+
+  //
+  // CONVERSION RATE
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--conversion-rates
+   * 
+   */
+  async getConversionRates(): Promise<TalerCorebankApi.ConversionRatesResponse> {
+    const url = new URL(`conversion-rates`, this.baseUrl);
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForConversionRatesResponse());
+  }
+
+  //
+  // MONITOR
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#get--monitor
+   * 
+   */
+  async getMonitor(params: { timeframe: TalerCorebankApi.MonitorTimeframeParam, which: number }): Promise<TalerCorebankApi.MonitorResponse> {
+    const url = new URL(`monitor`, this.baseUrl);
+    url.searchParams.set("timeframe", params.timeframe.toString())
+    url.searchParams.set("which", String(params.which))
+    const resp = await this.httpLib.fetch(url.href, {
+      method: "GET",
+    });
+    return readSuccessResponseJsonOrThrow(resp, codecForMonitorResponse());
+  }
+
+  //
+  // Others API
+  //
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
+   * 
+   */
+  getIntegrationAPI(): TalerBankIntegrationHttpClient {
+    const url = new URL(`taler-integration`, this.baseUrl);
+    return new TalerBankIntegrationHttpClient(url.href, this.httpLib)
+  }
+
+  /**
+   * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
+   * 
+   */
+  getWireGatewayAPI(username: string): TalerWireGatewayHttpClient {
+    const url = new URL(`accounts/${username}/taler-wire-gateway`, this.baseUrl);
+    return new TalerWireGatewayHttpClient(url.href, username, this.httpLib)
+  }
+
+  /**
+  * https://docs.taler.net/core/api-corebank.html#taler-bank-integration-api
+  * 
+  */
+  getRevenueAPI(username: string): TalerRevenueHttpClient {
+    const url = new URL(`accounts/${username}/taler-revenue`, this.baseUrl);
+    return new TalerRevenueHttpClient(url.href, username, this.httpLib,)
+  }
+
+}
+

packages/taler-util/src/http-client/bank-integration.ts

@@ -0,0 +1,47 @@
+import { HttpRequestLibrary, readSuccessResponseJsonOrThrow } from "../http-common.js";
+import { createPlatformHttpLib } from "../http.js";
+import {
+  TalerBankIntegrationApi,
+  codecForBankWithdrawalOperationPostResponse,
+  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());
+  }
+
+}
+

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());
+  }
+}

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());
+  }
+}
+

packages/taler-util/src/http-client/utils.ts

@@ -0,0 +1,68 @@
+import { base64FromArrayBuffer } from "../base64.js";
+import { stringToBytes } from "../taler-crypto.js";
+import { AccessToken, TalerAuthentication } from "./types.js";
+
+/**
+ * Helper function to generate the "Authorization" HTTP header.
+ */
+export function makeBasicAuthHeader(username: string, password: string): string {
+  const auth = `${username}:${password}`;
+  const authEncoded: string = base64FromArrayBuffer(stringToBytes(auth));
+  return `Basic ${authEncoded}`;
+}
+
+/**
+ * rfc8959
+ * @param token 
+ * @returns 
+ */
+export function makeBearerTokenAuthHeader(token: AccessToken): string {
+  return `Bearer secret-token:${token}`;
+}
+
+/**
+ * https://bugs.gnunet.org/view.php?id=7949
+ */
+export function addPaginationParams(url: URL, pagination?: PaginationParams) {
+  if (!pagination) return;
+  if (pagination.timoutMs) {
+    url.searchParams.set("long_poll_ms", String(pagination.timoutMs))
+  }
+  if (pagination.offset) {
+    url.searchParams.set("start", pagination.offset)
+  }
+  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 = {
+  username: string,
+  password: string,
+}
+
+export type UserAndToken = {
+  username: string,
+  token: AccessToken,
+}
+
+export type PaginationParams = {
+  /**
+   * row identifier as the starting point of the query
+   */
+  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"
+}

packages/taler-util/src/http-common.ts

@@ -50,7 +50,7 @@ export interface HttpResponse {
 export const DEFAULT_REQUEST_TIMEOUT_MS = 60000;
 
 export interface HttpRequestOptions {
-  method?: "POST" | "PUT" | "GET" | "DELETE";
+  method?: "POST" | "PATCH" | "PUT" | "GET" | "DELETE";
   headers?: { [name: string]: string };
 
   /**

packages/taler-util/src/index.ts

@@ -42,3 +42,8 @@ export * from "./transaction-test-data.js";
 export * from "./libeufin-api-types.js";
 export * from "./MerchantApiClient.js";
 export * from "./bank-api-client.js";
+export * from "./http-client/bank-core.js";
+export * from "./http-client/bank-integration.js";
+export * from "./http-client/bank-revenue.js";
+export * from "./http-client/bank-wire.js";
+export * from "./http-client/types.js";

packages/taler-util/src/taler-crypto.ts

@@ -123,7 +123,7 @@ function getValue(chr: string): number {
   switch (chr) {
     case "O":
     case "o":
-      a = "0;";
+      a = "0";
       break;
     case "i":
     case "I":

packages/taler-util/src/taler-types.ts

@@ -951,7 +951,7 @@ export interface AccountInfo {
 /**
  * @deprecated
  */
-export interface ExchangeWireJson {}
+export interface ExchangeWireJson { }
 
 /**
  * Proposal returned from the contract URL.
@@ -1006,8 +1006,8 @@ export class WithdrawOperationStatusResponse {
 /**
  * Response from the merchant.
  */
-export class TipPickupGetResponse {
-  tip_amount: string;
+export class RewardPickupGetResponse {
+  reward_amount: string;
 
   exchange_url: string;
 
@@ -1310,12 +1310,6 @@ export const codecForDenominationPubKey = () =>
     .alternative(DenomKeyType.ClauseSchnorr, codecForCsDenominationPubKey())
     .build("DenominationPubKey");
 
-export const codecForBankWithdrawalOperationPostResponse =
-  (): Codec<BankWithdrawalOperationPostResponse> =>
-    buildCodecForObject<BankWithdrawalOperationPostResponse>()
-      .property("transfer_done", codecForBoolean())
-      .build("BankWithdrawalOperationPostResponse");
-
 export type AmountString = string;
 export type Base32String = string;
 export type EddsaSignatureString = string;
@@ -1572,9 +1566,9 @@ export const codecForWithdrawOperationStatusResponse =
       .property("wire_types", codecForList(codecForString()))
       .build("WithdrawOperationStatusResponse");
 
-export const codecForTipPickupGetResponse = (): Codec<TipPickupGetResponse> =>
-  buildCodecForObject<TipPickupGetResponse>()
-    .property("tip_amount", codecForString())
+export const codecForRewardPickupGetResponse = (): Codec<RewardPickupGetResponse> =>
+  buildCodecForObject<RewardPickupGetResponse>()
+    .property("reward_amount", codecForString())
     .property("exchange_url", codecForString())
     .property("next_url", codecOptional(codecForString()))
     .property("expiration", codecForTimestamp)
@@ -1591,7 +1585,7 @@ export const codecForWithdrawResponse = (): Codec<ExchangeWithdrawResponse> =>
     .property("ev_sig", codecForBlindedDenominationSignature())
     .build("WithdrawResponse");
 
-export const codecForWithdrawBatchResponse =
+export const codecForExchangeWithdrawBatchResponse =
   (): Codec<ExchangeWithdrawBatchResponse> =>
     buildCodecForObject<ExchangeWithdrawBatchResponse>()
       .property("ev_sigs", codecForList(codecForWithdrawResponse()))

packages/taler-util/src/transactions-types.ts

@@ -43,6 +43,8 @@ import {
   codecForList,
   codecForAny,
   codecForBoolean,
+  codecForEither,
+  codecForConstString,
 } from "./codec.js";
 import {
   RefreshReason,
@@ -62,6 +64,13 @@ export interface TransactionsRequest {
    */
   search?: string;
 
+  /**
+   * Sort order of the transaction items.
+   * By default, items are sorted ascending by their
+   * main timestamp.
+   */
+  sort?: "ascending" | "descending";
+
   /**
    * If true, include all refreshes in the transactions list.
    */
@@ -690,6 +699,15 @@ export const codecForTransactionsRequest = (): Codec<TransactionsRequest> =>
   buildCodecForObject<TransactionsRequest>()
     .property("currency", codecOptional(codecForString()))
     .property("search", codecOptional(codecForString()))
+    .property(
+      "sort",
+      codecOptional(
+        codecForEither(
+          codecForConstString("ascending"),
+          codecForConstString("descending"),
+        ),
+      ),
+    )
     .property("includeRefreshes", codecOptional(codecForBoolean()))
     .build("TransactionsRequest");
 

packages/taler-util/src/wallet-types.ts

@@ -46,6 +46,7 @@ import {
   codecOptional,
   renderContext,
 } from "./codec.js";
+import { CurrencySpecification } from "./index.js";
 import { VersionMatchResult } from "./libtool-version.js";
 import { PaytoUri } from "./payto.js";
 import { AgeCommitmentProof } from "./taler-crypto.js";
@@ -429,16 +430,6 @@ export interface GetCurrencySpecificationResponse {
   currencySpecification: CurrencySpecification;
 }
 
-export interface CurrencySpecification {
-  decimal_separator: string;
-  fractional_input_digits: number;
-  fractional_normal_digits: number;
-  fractional_trailing_zero_digits: number;
-  is_currency_name_leading: boolean;
-  name: string;
-  alt_unit_names: { [n: number]: string };
-}
-
 export interface InitRequest {
   skipDefaults?: boolean;
 }

packages/taler-wallet-core/src/db.ts

@@ -1419,7 +1419,7 @@ export interface KycPendingInfo {
 }
 /**
  * Group of withdrawal operations that need to be executed.
- * (Either for a normal {single-|batch-|age-} withdrawal or from a reward.)
+ * (Either for a normal {batch-|age-} withdrawal or from a reward.)
  *
  * The withdrawal group record is only created after we know
  * the coin selection we want to withdraw.

packages/taler-wallet-core/src/dbless.ts

@@ -49,6 +49,9 @@ import {
   Logger,
   parsePaytoUri,
   UnblindedSignature,
+  ExchangeBatchWithdrawRequest,
+  ExchangeWithdrawBatchResponse,
+  codecForExchangeWithdrawBatchResponse,
 } from "@gnu-taler/taler-util";
 import {
   HttpRequestLibrary,
@@ -165,25 +168,29 @@ export async function withdrawCoin(args: {
     value: Amounts.parseOrThrow(denom.value),
   });
 
-  const reqBody: ExchangeWithdrawRequest = {
+  const reqBody: ExchangeBatchWithdrawRequest = {
+    planchets: [
+      {
         denom_pub_hash: planchet.denomPubHash,
         reserve_sig: planchet.withdrawSig,
         coin_ev: planchet.coinEv,
+      },
+    ],
   };
   const reqUrl = new URL(
-    `reserves/${planchet.reservePub}/withdraw`,
+    `reserves/${planchet.reservePub}/batch-withdraw`,
     exchangeBaseUrl,
   ).href;
 
-  const resp = await http.postJson(reqUrl, reqBody);
-  const r = await readSuccessResponseJsonOrThrow(
+  const resp = await http.fetch(reqUrl, { method: "POST", body: reqBody });
+  const rBatch = await readSuccessResponseJsonOrThrow(
     resp,
-    codecForWithdrawResponse(),
+    codecForExchangeWithdrawBatchResponse(),
   );
 
   const ubSig = await cryptoApi.unblindDenominationSignature({
     planchet,
-    evSig: r.ev_sig,
+    evSig: rBatch.ev_sigs[0].ev_sig,
   });
 
   return {

packages/taler-wallet-core/src/operations/pending.ts

@@ -101,14 +101,14 @@ async function gatherExchangePending(
       case ExchangeEntryDbUpdateStatus.Failed:
         return;
     }
-    const opTag = TaskIdentifiers.forExchangeUpdate(exch);
-    let opr = await tx.operationRetries.get(opTag);
+    const opUpdateExchangeTag = TaskIdentifiers.forExchangeUpdate(exch);
+    let opr = await tx.operationRetries.get(opUpdateExchangeTag);
     const timestampDue = opr?.retryInfo.nextRetry ?? exch.nextRefreshCheckStamp;
     resp.pendingOperations.push({
       type: PendingTaskType.ExchangeUpdate,
       ...getPendingCommon(
         ws,
-        opTag,
+        opUpdateExchangeTag,
         AbsoluteTime.fromPreciseTimestamp(timestampPreciseFromDb(timestampDue)),
       ),
       givesLifeness: false,
@@ -119,11 +119,12 @@ async function gatherExchangePending(
     // We only schedule a check for auto-refresh if the exchange update
     // was successful.
     if (!opr?.lastError) {
+      const opCheckRefreshTag = TaskIdentifiers.forExchangeCheckRefresh(exch);
       resp.pendingOperations.push({
         type: PendingTaskType.ExchangeCheckRefresh,
         ...getPendingCommon(
           ws,
-          opTag,
+          opCheckRefreshTag,
           AbsoluteTime.fromPreciseTimestamp(
             timestampPreciseFromDb(timestampDue),
           ),

packages/taler-wallet-core/src/operations/reward.ts

@@ -23,7 +23,7 @@ import {
   Amounts,
   BlindedDenominationSignature,
   codecForMerchantTipResponseV2,
-  codecForTipPickupGetResponse,
+  codecForRewardPickupGetResponse,
   CoinStatus,
   DenomKeyType,
   encodeCrock,
@@ -168,11 +168,11 @@ export async function prepareTip(
     const merchantResp = await ws.http.fetch(tipStatusUrl.href);
     const tipPickupStatus = await readSuccessResponseJsonOrThrow(
       merchantResp,
-      codecForTipPickupGetResponse(),
+      codecForRewardPickupGetResponse(),
     );
     logger.trace(`status ${j2s(tipPickupStatus)}`);
 
-    const amount = Amounts.parseOrThrow(tipPickupStatus.tip_amount);
+    const amount = Amounts.parseOrThrow(tipPickupStatus.reward_amount);
 
     logger.trace("new tip, creating tip record");
     await updateExchangeFromUrl(ws, tipPickupStatus.exchange_url);

packages/taler-wallet-core/src/operations/testing.ts

@@ -74,6 +74,7 @@ import {
 import { initiatePeerPushDebit } from "./pay-peer-push-debit.js";
 import { OpenedPromise, openPromise } from "../index.js";
 import { getTransactionById, getTransactions } from "./transactions.js";
+import { getPendingOperations } from "./pending.js";
 
 const logger = new Logger("operations/testing.ts");
 
@@ -290,7 +291,7 @@ export async function runIntegrationTest(
     corebankApiBaseUrl: args.corebankApiBaseUrl,
     exchangeBaseUrl: args.exchangeBaseUrl,
   });
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
   logger.info("done withdrawing test balance");
 
   const balance = await getBalances(ws);
@@ -305,7 +306,7 @@ export async function runIntegrationTest(
   await makePayment(ws, myMerchant, args.amountToSpend, "hello world");
 
   // Wait until the refresh is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("withdrawing test balance for refund");
   const withdrawAmountTwo = Amounts.parseOrThrow(`${currency}:18`);
@@ -320,7 +321,7 @@ export async function runIntegrationTest(
   });
 
   // Wait until the withdraw is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   const { orderId: refundOrderId } = await makePayment(
     ws,
@@ -344,7 +345,7 @@ export async function runIntegrationTest(
   logger.trace("integration test: applied refund");
 
   // Wait until the refund is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("integration test: making payment after refund");
 
@@ -357,12 +358,17 @@ export async function runIntegrationTest(
 
   logger.trace("integration test: make payment done");
 
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("integration test: all done!");
 }
 
-export async function waitUntilDone(ws: InternalWalletState): Promise<void> {
+/**
+ * Wait until all transactions are in a final state.
+ */
+export async function waitUntilTransactionsFinal(
+  ws: InternalWalletState,
+): Promise<void> {
   logger.info("waiting until all transactions are in a final state");
   ws.ensureTaskLoopRunning();
   let p: OpenedPromise<void> | undefined = undefined;
@@ -410,6 +416,44 @@ export async function waitUntilDone(ws: InternalWalletState): Promise<void> {
   logger.info("done waiting until all transactions are in a final state");
 }
 
+/**
+ * Wait until pending work is processed.
+ */
+export async function waitUntilTasksProcessed(
+  ws: InternalWalletState,
+): Promise<void> {
+  logger.info("waiting until pending work is processed");
+  ws.ensureTaskLoopRunning();
+  let p: OpenedPromise<void> | undefined = undefined;
+  const cancelNotifs = ws.addNotificationListener((notif) => {
+    if (!p) {
+      return;
+    }
+    if (notif.type === NotificationType.PendingOperationProcessed) {
+      p.resolve();
+    }
+  });
+  while (1) {
+    p = openPromise();
+    const pendingTasksResp = await getPendingOperations(ws);
+    logger.info(`waiting on pending ops: ${j2s(pendingTasksResp)}`);
+    let finished = true;
+    for (const task of pendingTasksResp.pendingOperations) {
+      if (task.isDue) {
+        finished = false;
+      }
+      logger.info(`continuing waiting for task ${task.id}`);
+    }
+    if (finished) {
+      break;
+    }
+    // Wait until task is done
+    await p.promise;
+  }
+  logger.info("done waiting until pending work is processed");
+  cancelNotifs();
+}
+
 export async function waitUntilRefreshesDone(
   ws: InternalWalletState,
 ): Promise<void> {
@@ -463,7 +507,7 @@ export async function waitUntilRefreshesDone(
   logger.info("done waiting until all refreshes are in a final state");
 }
 
-async function waitUntilPendingReady(
+async function waitUntilTransactionPendingReady(
   ws: InternalWalletState,
   transactionId: string,
 ): Promise<void> {
@@ -560,7 +604,7 @@ export async function runIntegrationTest2(
     corebankApiBaseUrl: args.corebankApiBaseUrl,
     exchangeBaseUrl: args.exchangeBaseUrl,
   });
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
   logger.info("done withdrawing test balance");
 
   const balance = await getBalances(ws);
@@ -580,7 +624,7 @@ export async function runIntegrationTest2(
   );
 
   // Wait until the refresh is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("withdrawing test balance for refund");
   const withdrawAmountTwo = Amounts.parseOrThrow(`${currency}:18`);
@@ -595,7 +639,7 @@ export async function runIntegrationTest2(
   });
 
   // Wait until the withdraw is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   const { orderId: refundOrderId } = await makePayment(
     ws,
@@ -619,7 +663,7 @@ export async function runIntegrationTest2(
   logger.trace("integration test: applied refund");
 
   // Wait until the refund is done
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("integration test: making payment after refund");
 
@@ -632,7 +676,7 @@ export async function runIntegrationTest2(
 
   logger.trace("integration test: make payment done");
 
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   const peerPushInit = await initiatePeerPushDebit(ws, {
     partialContractTerms: {
@@ -647,7 +691,7 @@ export async function runIntegrationTest2(
     },
   });
 
-  await waitUntilPendingReady(ws, peerPushInit.transactionId);
+  await waitUntilTransactionPendingReady(ws, peerPushInit.transactionId);
 
   const peerPushCredit = await preparePeerPushCredit(ws, {
     talerUri: peerPushInit.talerUri,
@@ -670,7 +714,7 @@ export async function runIntegrationTest2(
     },
   });
 
-  await waitUntilPendingReady(ws, peerPullInit.transactionId);
+  await waitUntilTransactionPendingReady(ws, peerPullInit.transactionId);
 
   const peerPullInc = await preparePeerPullDebit(ws, {
     talerUri: peerPullInit.talerUri,
@@ -680,7 +724,7 @@ export async function runIntegrationTest2(
     peerPullDebitId: peerPullInc.peerPullDebitId,
   });
 
-  await waitUntilDone(ws);
+  await waitUntilTransactionsFinal(ws);
 
   logger.trace("integration test: all done!");
 }

packages/taler-wallet-core/src/operations/transactions.ts

@@ -1290,9 +1290,16 @@ export async function getTransactions(
   const txPending = transactions.filter((x) => isPending(x));
   const txNotPending = transactions.filter((x) => !isPending(x));
 
+  let sortSign: number;
+  if (transactionsRequest?.sort == "descending") {
+    sortSign = -1;
+  } else {
+    sortSign = 1;
+  }
+
   const txCmp = (h1: Transaction, h2: Transaction) => {
     // Order transactions by timestamp.  Newest transactions come first.
-    const tsCmp = -AbsoluteTime.cmp(
+    const tsCmp = AbsoluteTime.cmp(
       AbsoluteTime.fromPreciseTimestamp(h1.timestamp),
       AbsoluteTime.fromPreciseTimestamp(h2.timestamp),
     );
@@ -1300,7 +1307,7 @@ export async function getTransactions(
     if (tsCmp === 0) {
       return Math.sign(txOrder[h1.type] - txOrder[h2.type]);
     }
-    return tsCmp;
+    return sortSign * tsCmp;
   };
 
   txPending.sort(txCmp);

packages/taler-wallet-core/src/operations/withdraw.ts

@@ -33,7 +33,7 @@ import {
   codecForReserveStatus,
   codecForTalerConfigResponse,
   codecForWalletKycUuid,
-  codecForWithdrawBatchResponse,
+  codecForExchangeWithdrawBatchResponse,
   codecForWithdrawOperationStatusResponse,
   codecForWithdrawResponse,
   CoinStatus,
@@ -944,7 +944,7 @@ async function processPlanchetExchangeBatchRequest(
     }
     const r = await readSuccessResponseJsonOrThrow(
       resp,
-      codecForWithdrawBatchResponse(),
+      codecForExchangeWithdrawBatchResponse(),
     );
     return {
       coinIdxs: requestCoinIdxs,

packages/taler-wallet-core/src/versions.ts

@@ -40,4 +40,17 @@ export const WALLET_BANK_INTEGRATION_PROTOCOL_VERSION = "0:0:0";
  * Will be replaced with the value from package.json in a
  * post-compilation step (inside lib/).
  */
-export const WALLET_CORE_IMPLEMENTATION_VERSION = "0:0:0";
+export const WALLET_CORE_IMPLEMENTATION_VERSION = "1:0:0";
+
+/**
+ * Libtool rules:
+ * 
+ * If the library source code has changed at all since the last update, 
+ *     then increment revision (‘c:r:a’ becomes ‘c:r+1:a’).
+ * If any interfaces have been added, removed, or changed since the last
+ *     update, increment current, and set revision to 0.
+ * If any interfaces have been added since the last public release, then 
+ *     increment age.
+ * If any interfaces have been removed or changed since the last public 
+ *     release, then set age to 0.
+ */

packages/taler-wallet-core/src/wallet-api-types.ts

@@ -224,6 +224,7 @@ export enum WalletApiOperation {
   DeleteStoredBackup = "deleteStoredBackup",
   RecoverStoredBackup = "recoverStoredBackup",
   UpdateExchangeEntry = "updateExchangeEntry",
+  TestingWaitTasksProcessed = "testingWaitTasksProcessed",
 }
 
 // group: Initialization
@@ -1007,7 +1008,7 @@ export type TestingSetTimetravelOp = {
 /**
  * Wait until all transactions are in a final state.
  */
-export type TestingWaitTransactionsFinal = {
+export type TestingWaitTransactionsFinalOp = {
   op: WalletApiOperation.TestingWaitTransactionsFinal;
   request: EmptyObject;
   response: EmptyObject;
@@ -1016,12 +1017,21 @@ export type TestingWaitTransactionsFinal = {
 /**
  * Wait until all refresh transactions are in a final state.
  */
-export type TestingWaitRefreshesFinal = {
+export type TestingWaitRefreshesFinalOp = {
   op: WalletApiOperation.TestingWaitRefreshesFinal;
   request: EmptyObject;
   response: EmptyObject;
 };
 
+/**
+ * Wait until all tasks have been processed and the wallet is idle.
+ */
+export type TestingWaitTasksProcessedOp = {
+  op: WalletApiOperation.TestingWaitTasksProcessed;
+  request: EmptyObject;
+  response: EmptyObject;
+};
+
 /**
  * Wait until a transaction is in a particular state.
  */
@@ -1132,8 +1142,9 @@ export type WalletOperations = {
   [WalletApiOperation.Recycle]: RecycleOp;
   [WalletApiOperation.ApplyDevExperiment]: ApplyDevExperimentOp;
   [WalletApiOperation.ValidateIban]: ValidateIbanOp;
-  [WalletApiOperation.TestingWaitTransactionsFinal]: TestingWaitTransactionsFinal;
-  [WalletApiOperation.TestingWaitRefreshesFinal]: TestingWaitRefreshesFinal;
+  [WalletApiOperation.TestingWaitTransactionsFinal]: TestingWaitTransactionsFinalOp;
+  [WalletApiOperation.TestingWaitRefreshesFinal]: TestingWaitRefreshesFinalOp;
+  [WalletApiOperation.TestingWaitTasksProcessed]: TestingWaitTasksProcessedOp;
   [WalletApiOperation.TestingSetTimetravel]: TestingSetTimetravelOp;
   [WalletApiOperation.TestingWaitTransactionState]: TestingWaitTransactionStateOp;
   [WalletApiOperation.GetCurrencySpecification]: GetCurrencySpecificationOp;

packages/taler-wallet-core/src/wallet.ts

@@ -252,9 +252,10 @@ import {
   runIntegrationTest2,
   testPay,
   waitTransactionState,
-  waitUntilDone,
+  waitUntilTransactionsFinal,
   waitUntilRefreshesDone,
   withdrawTestBalance,
+  waitUntilTasksProcessed,
 } from "./operations/testing.js";
 import {
   acceptTip,
@@ -1427,6 +1428,10 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       await waitTransactionState(ws, req.transactionId, req.txState);
       return {};
     }
+    case WalletApiOperation.TestingWaitTasksProcessed: {
+      await waitUntilTasksProcessed(ws);
+      return {};
+    }
     case WalletApiOperation.GetCurrencySpecification: {
       // Ignore result, just validate in this mock implementation
       const req = codecForGetCurrencyInfoRequest().decode(payload);
@@ -1436,9 +1441,9 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
           currencySpecification: {
             decimal_separator: ",",
             name: "Kudos (Taler Demonstrator)",
-            fractional_input_digits: 2,
-            fractional_normal_digits: 2,
-            fractional_trailing_zero_digits: 2,
+            num_fractional_input_digits: 2,
+            num_fractional_normal_digits: 2,
+            num_fractional_trailing_zero_digits: 2,
             is_currency_name_leading: true,
             alt_unit_names: {
               "0": "ク",
@@ -1451,9 +1456,9 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
           currencySpecification: {
             decimal_separator: ",",
             name: "Test (Taler Unstable Demonstrator)",
-            fractional_input_digits: 0,
-            fractional_normal_digits: 0,
-            fractional_trailing_zero_digits: 0,
+            num_fractional_input_digits: 0,
+            num_fractional_normal_digits: 0,
+            num_fractional_trailing_zero_digits: 0,
             is_currency_name_leading: false,
             alt_unit_names: {},
           },
@@ -1464,9 +1469,9 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
         currencySpecification: {
           decimal_separator: ",",
           name: "Unknown",
-          fractional_input_digits: 2,
-          fractional_normal_digits: 2,
-          fractional_trailing_zero_digits: 2,
+          num_fractional_input_digits: 2,
+          num_fractional_normal_digits: 2,
+          num_fractional_trailing_zero_digits: 2,
           is_currency_name_leading: true,
           alt_unit_names: {},
         },
@@ -1600,7 +1605,7 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       return getVersion(ws);
     }
     case WalletApiOperation.TestingWaitTransactionsFinal:
-      return await waitUntilDone(ws);
+      return await waitUntilTransactionsFinal(ws);
     case WalletApiOperation.TestingWaitRefreshesFinal:
       return await waitUntilRefreshesDone(ws);
     case WalletApiOperation.TestingSetTimetravel: {