diff --git a/packages/taler-harness/src/bench2.ts b/packages/taler-harness/src/bench2.ts
index 196737436..9fa5d7caf 100644
--- a/packages/taler-harness/src/bench2.ts
+++ b/packages/taler-harness/src/bench2.ts
@@ -49,7 +49,9 @@ export async function runBench2(configJson: any): Promise<void> {
   // Validate the configuration file for this benchmark.
   const benchConf = codecForBench2Config().decode(configJson);
   const curr = benchConf.currency;
-  const cryptoDisp = new CryptoDispatcher(new SynchronousCryptoWorkerFactoryNode());
+  const cryptoDisp = new CryptoDispatcher(
+    new SynchronousCryptoWorkerFactoryNode(),
+  );
   const cryptoApi = cryptoDisp.cryptoApi;
 
   const http = new NodeHttpLib();
diff --git a/packages/taler-harness/src/bench3.ts b/packages/taler-harness/src/bench3.ts
index 6041c525c..9679f05a6 100644
--- a/packages/taler-harness/src/bench3.ts
+++ b/packages/taler-harness/src/bench3.ts
@@ -59,7 +59,10 @@ export async function runBench3(configJson: any): Promise<void> {
 
   const withdrawAmount = (numDeposits + 1) * 10;
 
-  const IDGenerator = benchMerchantIDGenerator(b3conf.randomAlg, b3conf.numMerchants ?? 100);
+  const IDGenerator = benchMerchantIDGenerator(
+    b3conf.randomAlg,
+    b3conf.numMerchants ?? 100,
+  );
 
   logger.info(
     `Starting Benchmark iterations=${numIter} deposits=${numDeposits} with ${b3conf.randomAlg} merchant selection`,
diff --git a/packages/taler-harness/src/benchMerchantIDGenerator.ts b/packages/taler-harness/src/benchMerchantIDGenerator.ts
index b83c12bb8..89b26dc81 100644
--- a/packages/taler-harness/src/benchMerchantIDGenerator.ts
+++ b/packages/taler-harness/src/benchMerchantIDGenerator.ts
@@ -16,16 +16,15 @@
  @author: Boss Marco
  */
 
-const getRandomInt = function(max: number) {
+const getRandomInt = function (max: number) {
   return Math.floor(Math.random() * max);
-}
+};
 
 abstract class BenchMerchantIDGenerator {
-  abstract getRandomMerchantID(): number
+  abstract getRandomMerchantID(): number;
 }
 
 class ZipfGenerator extends BenchMerchantIDGenerator {
-
   weights: number[];
   total_weight: number;
 
@@ -33,10 +32,10 @@ class ZipfGenerator extends BenchMerchantIDGenerator {
     super();
     this.weights = new Array<number>(numMerchants);
     for (var i = 0; i < this.weights.length; i++) {
-      /* we use integers (floor), make sure we have big enough values 
+      /* we use integers (floor), make sure we have big enough values
        * by multiplying with
        * numMerchants again */
-      this.weights[i] = Math.floor((numMerchants/(i+1)) * numMerchants);
+      this.weights[i] = Math.floor((numMerchants / (i + 1)) * numMerchants);
     }
     this.total_weight = this.weights.reduce((p, n) => p + n);
   }
@@ -48,7 +47,7 @@ class ZipfGenerator extends BenchMerchantIDGenerator {
     for (var i = 0; i < this.weights.length; i++) {
       current += this.weights[i];
       if (random <= current) {
-          return i+1;
+        return i + 1;
       }
     }
 
@@ -58,12 +57,11 @@ class ZipfGenerator extends BenchMerchantIDGenerator {
 }
 
 class RandomGenerator extends BenchMerchantIDGenerator {
-
-  max: number
+  max: number;
 
   constructor(numMerchants: number) {
     super();
-    this.max = numMerchants
+    this.max = numMerchants;
   }
 
   getRandomMerchantID() {
@@ -71,7 +69,10 @@ class RandomGenerator extends BenchMerchantIDGenerator {
   }
 }
 
-export default function(type: string, maxID: number): BenchMerchantIDGenerator {
+export default function (
+  type: string,
+  maxID: number,
+): BenchMerchantIDGenerator {
   switch (type) {
     case "zipf":
       return new ZipfGenerator(maxID);
diff --git a/packages/taler-harness/src/harness/harness.ts b/packages/taler-harness/src/harness/harness.ts
index 5b72cbc06..134709541 100644
--- a/packages/taler-harness/src/harness/harness.ts
+++ b/packages/taler-harness/src/harness/harness.ts
@@ -1086,7 +1086,9 @@ export class ExchangeService implements ExchangeServiceInterface {
    * The modified exchange configuration will then be written to the
    * file system.
    */
-  async modifyConfig(f: (config: Configuration) => Promise<void>): Promise<void> {
+  async modifyConfig(
+    f: (config: Configuration) => Promise<void>,
+  ): Promise<void> {
     const config = Configuration.load(this.configFilename);
     await f(config);
     config.write(this.configFilename);
diff --git a/packages/taler-harness/src/harness/libeufin-apis.ts b/packages/taler-harness/src/harness/libeufin-apis.ts
index 2f8e53cc9..a6abe3466 100644
--- a/packages/taler-harness/src/harness/libeufin-apis.ts
+++ b/packages/taler-harness/src/harness/libeufin-apis.ts
@@ -197,16 +197,13 @@ export namespace LibeufinSandboxApi {
     username: string,
     password: string,
     libeufinSandboxService: LibeufinSandboxServiceInterface,
-    iban: string|null = null,
+    iban: string | null = null,
   ) {
-    let url = new URL(
-      "testing/register",
-      libeufinSandboxService.baseUrl
-    );
+    let url = new URL("testing/register", libeufinSandboxService.baseUrl);
     await axios.post(url.href, {
       username: username,
       password: password,
-      iban: iban
+      iban: iban,
     });
   }
   // Need /demobanks/$id as the base URL
@@ -218,10 +215,7 @@ export namespace LibeufinSandboxApi {
     password: string = "secret",
   ) {
     // baseUrl should already be pointed to one demobank.
-    let url = new URL(
-      "ebics/subscribers",
-       libeufinSandboxService.baseUrl
-       );
+    let url = new URL("ebics/subscribers", libeufinSandboxService.baseUrl);
     await axios.post(
       url.href,
       {
diff --git a/packages/taler-harness/src/harness/libeufin.ts b/packages/taler-harness/src/harness/libeufin.ts
index 638c8ed90..05ca4d751 100644
--- a/packages/taler-harness/src/harness/libeufin.ts
+++ b/packages/taler-harness/src/harness/libeufin.ts
@@ -56,7 +56,6 @@ import {
   CreateNexusUserRequest,
 } from "../harness/libeufin-apis.js";
 
-
 const logger = new Logger("libeufin.ts");
 
 export { LibeufinSandboxApi, LibeufinNexusApi };
@@ -451,7 +450,10 @@ export class LibeufinCli {
     );
   }
 
-  async registerBankCustomer(username: string, password: string): Promise<void> {
+  async registerBankCustomer(
+    username: string,
+    password: string,
+  ): Promise<void> {
     const stdout = await sh(
       this.globalTestState,
       "libeufin-cli-registercustomer",
@@ -817,7 +819,7 @@ export async function launchLibeufinServices(
   await libeufinNexus.start();
   await libeufinNexus.pingUntilAvailable();
   console.log("Libeufin services launched!");
-  
+
   for (let sb of sandboxUserBundle) {
     await LibeufinSandboxApi.createEbicsHost(
       libeufinSandbox,
@@ -830,12 +832,12 @@ export async function launchLibeufinServices(
     await LibeufinSandboxApi.createDemobankAccount(
       sb.ebicsBankAccount.label,
       "password-unused",
-      { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/access-api/" }
+      { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/access-api/" },
     );
     await LibeufinSandboxApi.createDemobankEbicsSubscriber(
       sb.ebicsBankAccount.subscriber,
       sb.ebicsBankAccount.label,
-      { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/" }
+      { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/" },
     );
   }
   console.log("Sandbox user(s) / account(s) / subscriber(s): created");
diff --git a/packages/taler-harness/src/harness/merchantApiTypes.ts b/packages/taler-harness/src/harness/merchantApiTypes.ts
index 2a59b0160..1985e9150 100644
--- a/packages/taler-harness/src/harness/merchantApiTypes.ts
+++ b/packages/taler-harness/src/harness/merchantApiTypes.ts
@@ -82,7 +82,6 @@ export const codecForPostOrderResponse = (): Codec<PostOrderResponse> =>
     .property("token", codecOptional(codecForString()))
     .build("PostOrderResponse");
 
-
 export const codecForRefundDetails = (): Codec<RefundDetails> =>
   buildCodecForObject<RefundDetails>()
     .property("reason", codecForString())
diff --git a/packages/taler-harness/src/harness/sync.ts b/packages/taler-harness/src/harness/sync.ts
index a9e8de412..64c9acaef 100644
--- a/packages/taler-harness/src/harness/sync.ts
+++ b/packages/taler-harness/src/harness/sync.ts
@@ -115,5 +115,5 @@ export class SyncService {
     private globalState: GlobalTestState,
     private syncConfig: SyncConfig,
     private configFilename: string,
-  ) { }
+  ) {}
 }
diff --git a/packages/taler-harness/src/import-meta-url.js b/packages/taler-harness/src/import-meta-url.js
index b7def9b07..c0e657160 100644
--- a/packages/taler-harness/src/import-meta-url.js
+++ b/packages/taler-harness/src/import-meta-url.js
@@ -1,2 +1,2 @@
 // Helper to make 'import.meta.url' available in esbuild-bundled code as well.
-export const import_meta_url = require('url').pathToFileURL(__filename);
+export const import_meta_url = require("url").pathToFileURL(__filename);
diff --git a/packages/taler-harness/src/integrationtests/scenario-prompt-payment.ts b/packages/taler-harness/src/integrationtests/scenario-prompt-payment.ts
index ea05de8e9..7177a017c 100644
--- a/packages/taler-harness/src/integrationtests/scenario-prompt-payment.ts
+++ b/packages/taler-harness/src/integrationtests/scenario-prompt-payment.ts
@@ -18,7 +18,10 @@
  * Imports.
  */
 import { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
-import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/helpers.js";
+import {
+  createSimpleTestkudosEnvironment,
+  withdrawViaBank,
+} from "../harness/helpers.js";
 
 /**
  * Run test for basic, bank-integrated withdrawal.
@@ -26,12 +29,8 @@ import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/he
 export async function runPromptPaymentScenario(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
diff --git a/packages/taler-harness/src/integrationtests/test-age-restrictions-peer.ts b/packages/taler-harness/src/integrationtests/test-age-restrictions-peer.ts
index af5b4df52..1d8986436 100644
--- a/packages/taler-harness/src/integrationtests/test-age-restrictions-peer.ts
+++ b/packages/taler-harness/src/integrationtests/test-age-restrictions-peer.ts
@@ -18,7 +18,10 @@
  * Imports.
  */
 import { AbsoluteTime, Duration } from "@gnu-taler/taler-util";
-import { getDefaultNodeWallet2, WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import {
+  getDefaultNodeWallet2,
+  WalletApiOperation,
+} from "@gnu-taler/taler-wallet-core";
 import { defaultCoinConfig } from "../harness/denomStructures.js";
 import { GlobalTestState, WalletCli } from "../harness/harness.js";
 import {
@@ -67,19 +70,25 @@ export async function runAgeRestrictionsPeerTest(t: GlobalTestState) {
       ),
     );
 
-    const initResp = await wallet.client.call(WalletApiOperation.InitiatePeerPushPayment, {
-      partialContractTerms: {
-        summary: "Hello, World",
-        amount: "TESTKUDOS:1",
-        purse_expiration,
+    const initResp = await wallet.client.call(
+      WalletApiOperation.InitiatePeerPushPayment,
+      {
+        partialContractTerms: {
+          summary: "Hello, World",
+          amount: "TESTKUDOS:1",
+          purse_expiration,
+        },
       },
-    });
+    );
 
     await wallet.runUntilDone();
 
-    const checkResp = await walletTwo.client.call(WalletApiOperation.CheckPeerPushPayment, {
-      talerUri: initResp.talerUri,
-    });
+    const checkResp = await walletTwo.client.call(
+      WalletApiOperation.CheckPeerPushPayment,
+      {
+        talerUri: initResp.talerUri,
+      },
+    );
 
     await walletTwo.client.call(WalletApiOperation.AcceptPeerPushPayment, {
       peerPushPaymentIncomingId: checkResp.peerPushPaymentIncomingId,
diff --git a/packages/taler-harness/src/integrationtests/test-claim-loop.ts b/packages/taler-harness/src/integrationtests/test-claim-loop.ts
index a509e3b19..921391283 100644
--- a/packages/taler-harness/src/integrationtests/test-claim-loop.ts
+++ b/packages/taler-harness/src/integrationtests/test-claim-loop.ts
@@ -18,7 +18,10 @@
  * Imports.
  */
 import { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
-import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/helpers.js";
+import {
+  createSimpleTestkudosEnvironment,
+  withdrawViaBank,
+} from "../harness/helpers.js";
 import { URL } from "url";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 
@@ -31,12 +34,8 @@ import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 export async function runClaimLoopTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:20" });
 
diff --git a/packages/taler-harness/src/integrationtests/test-denom-unoffered.ts b/packages/taler-harness/src/integrationtests/test-denom-unoffered.ts
index 5b3aec551..27c336ea6 100644
--- a/packages/taler-harness/src/integrationtests/test-denom-unoffered.ts
+++ b/packages/taler-harness/src/integrationtests/test-denom-unoffered.ts
@@ -55,54 +55,46 @@ export async function runDenomUnofferedTest(t: GlobalTestState) {
     fulfillment_url: "taler://fulfillment-success/thx",
   };
 
-    const orderResp = await MerchantPrivateApi.createOrder(
-      merchant,
-      "default",
-      {
-        order: order,
-      },
-    );
+  const orderResp = await MerchantPrivateApi.createOrder(merchant, "default", {
+    order: order,
+  });
 
-    let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(
-      merchant,
-      {
-        orderId: orderResp.order_id,
-      },
-    );
+  let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
+    orderId: orderResp.order_id,
+  });
 
-    t.assertTrue(orderStatus.order_status === "unpaid");
+  t.assertTrue(orderStatus.order_status === "unpaid");
 
-    // Make wallet pay for the order
+  // Make wallet pay for the order
 
-    const preparePayResult = await wallet.client.call(
-      WalletApiOperation.PreparePayForUri,
-      {
-        talerPayUri: orderStatus.taler_pay_uri,
-      },
-    );
+  const preparePayResult = await wallet.client.call(
+    WalletApiOperation.PreparePayForUri,
+    {
+      talerPayUri: orderStatus.taler_pay_uri,
+    },
+  );
 
-    t.assertTrue(
-      preparePayResult.status === PreparePayResultType.PaymentPossible,
-    );
+  t.assertTrue(
+    preparePayResult.status === PreparePayResultType.PaymentPossible,
+  );
 
-    const confirmResp = await wallet.client.call(WalletApiOperation.ConfirmPay, {
-      proposalId: preparePayResult.proposalId,
-    });
+  const confirmResp = await wallet.client.call(WalletApiOperation.ConfirmPay, {
+    proposalId: preparePayResult.proposalId,
+  });
 
-    const tx = await wallet.client.call(WalletApiOperation.GetTransactionById, {
-      transactionId: confirmResp.transactionId,
-    });
+  const tx = await wallet.client.call(WalletApiOperation.GetTransactionById, {
+    transactionId: confirmResp.transactionId,
+  });
 
-    t.assertTrue(
-      tx.error?.code === TalerErrorCode.WALLET_UNEXPECTED_REQUEST_ERROR
-    );
+  t.assertTrue(
+    tx.error?.code === TalerErrorCode.WALLET_UNEXPECTED_REQUEST_ERROR,
+  );
 
-    const merchantErrorCode = ((tx.error as any).errorResponse as any)
-      .code;
-    t.assertDeepEqual(
-      merchantErrorCode,
-      TalerErrorCode.MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND,
-    );
+  const merchantErrorCode = ((tx.error as any).errorResponse as any).code;
+  t.assertDeepEqual(
+    merchantErrorCode,
+    TalerErrorCode.MERCHANT_POST_ORDERS_ID_PAY_DENOMINATION_KEY_NOT_FOUND,
+  );
 
   await wallet.client.call(WalletApiOperation.AddExchange, {
     exchangeBaseUrl: exchange.baseUrl,
diff --git a/packages/taler-harness/src/integrationtests/test-deposit.ts b/packages/taler-harness/src/integrationtests/test-deposit.ts
index e4ca08789..a66893fa7 100644
--- a/packages/taler-harness/src/integrationtests/test-deposit.ts
+++ b/packages/taler-harness/src/integrationtests/test-deposit.ts
@@ -19,7 +19,10 @@
  */
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { GlobalTestState, getPayto } from "../harness/harness.js";
-import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/helpers.js";
+import {
+  createSimpleTestkudosEnvironment,
+  withdrawViaBank,
+} from "../harness/helpers.js";
 
 /**
  * Run test for basic, bank-integrated withdrawal and payment.
@@ -27,12 +30,8 @@ import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/he
 export async function runDepositTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
diff --git a/packages/taler-harness/src/integrationtests/test-kyc.ts b/packages/taler-harness/src/integrationtests/test-kyc.ts
index c59b2e8df..c652c86fa 100644
--- a/packages/taler-harness/src/integrationtests/test-kyc.ts
+++ b/packages/taler-harness/src/integrationtests/test-kyc.ts
@@ -119,26 +119,26 @@ export async function createKycTestkudosEnvironment(
       "kyc_oauth2_info_url",
       "http://localhost:6666/oauth/v2/login",
     );
-    config.setString(
-      myprov,
-      "kyc_oauth2_client_id",
-      "taler-exchange",
-    );
-    config.setString(
-      myprov,
-      "kyc_oauth2_client_secret",
-      "exchange-secret",
-    );
-    config.setString(
-      myprov,
-      "kyc_oauth2_post_url",
-      "https://taler.com",
-    );
+    config.setString(myprov, "kyc_oauth2_client_id", "taler-exchange");
+    config.setString(myprov, "kyc_oauth2_client_secret", "exchange-secret");
+    config.setString(myprov, "kyc_oauth2_post_url", "https://taler.com");
 
-    config.setString("kyc-legitimization-withdraw1", "operation_type", "withdraw");
-    config.setString("kyc-legitimization-withdraw1", "required_checks", "dummy1");
+    config.setString(
+      "kyc-legitimization-withdraw1",
+      "operation_type",
+      "withdraw",
+    );
+    config.setString(
+      "kyc-legitimization-withdraw1",
+      "required_checks",
+      "dummy1",
+    );
     config.setString("kyc-legitimization-withdraw1", "timeframe", "1d");
-    config.setString("kyc-legitimization-withdraw1", "threshold", "TESTKUDOS:5");
+    config.setString(
+      "kyc-legitimization-withdraw1",
+      "threshold",
+      "TESTKUDOS:5",
+    );
   });
 
   await exchange.start();
@@ -203,4 +203,4 @@ export async function runKycTest(t: GlobalTestState) {
 
 runKycTest.suites = ["wallet"];
 // See bugs.taler.net/n/7599
-runKycTest.experimental = true;
\ No newline at end of file
+runKycTest.experimental = true;
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-api-bankaccount.ts b/packages/taler-harness/src/integrationtests/test-libeufin-api-bankaccount.ts
index 6f3e5038d..a5396a472 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-api-bankaccount.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-api-bankaccount.ts
@@ -53,7 +53,7 @@ export async function runLibeufinApiBankaccountTest(t: GlobalTestState) {
     "mock",
     "password-unused",
     { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
-    "DE71500105179674997361"
+    "DE71500105179674997361",
   );
   await LibeufinSandboxApi.createDemobankEbicsSubscriber(
     {
@@ -62,7 +62,7 @@ export async function runLibeufinApiBankaccountTest(t: GlobalTestState) {
       userID: "mock",
     },
     "mock",
-    { baseUrl: sandbox.baseUrl + "/demobanks/default/" }
+    { baseUrl: sandbox.baseUrl + "/demobanks/default/" },
   );
   await LibeufinNexusApi.createEbicsBankConnection(nexus, {
     name: "bankaccount-api-test-connection",
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-camt.ts b/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-camt.ts
index cb85c1ffc..239bab334 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-camt.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-camt.ts
@@ -33,16 +33,16 @@ export async function runLibeufinApiSandboxCamtTest(t: GlobalTestState) {
   });
   await sandbox.start();
   await sandbox.pingUntilAvailable();
-  
+
   await LibeufinSandboxApi.createDemobankAccount(
     "mock-account-0",
     "password-unused",
-    { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" }
+    { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
   );
   await LibeufinSandboxApi.createDemobankAccount(
     "mock-account-1",
     "password-unused",
-    { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" }
+    { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
   );
   await sandbox.makeTransaction(
     "mock-account-0",
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-transactions.ts b/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-transactions.ts
index 1d41a614c..f1ff69a6d 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-transactions.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-api-sandbox-transactions.ts
@@ -36,7 +36,7 @@ export async function runLibeufinApiSandboxTransactionsTest(
     "mock-account",
     "password-unused",
     { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
-    "DE71500105179674997361"
+    "DE71500105179674997361",
   );
   await LibeufinSandboxApi.simulateIncomingTransaction(
     sandbox,
@@ -46,7 +46,7 @@ export async function runLibeufinApiSandboxTransactionsTest(
       debtorBic: "BELADEBEXXX",
       debtorName: "mock2",
       subject: "mock subject",
-      amount: "EUR:1"
+      amount: "EUR:1",
     },
   );
   await LibeufinSandboxApi.simulateIncomingTransaction(
@@ -57,7 +57,7 @@ export async function runLibeufinApiSandboxTransactionsTest(
       debtorBic: "BELADEBEXXX",
       debtorName: "mock2",
       subject: "mock subject 2",
-      amount: "EUR:1.1"
+      amount: "EUR:1.1",
     },
   );
   let ret = await LibeufinSandboxApi.getAccountInfoWithBalance(
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-bad-gateway.ts b/packages/taler-harness/src/integrationtests/test-libeufin-bad-gateway.ts
index 53aacca84..1187d923b 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-bad-gateway.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-bad-gateway.ts
@@ -34,7 +34,8 @@ export async function runLibeufinBadGatewayTest(t: GlobalTestState) {
    * User saltetd "01"
    */
   const user01nexus = new NexusUserBundle(
-    "01", "http://localhost:5010/not-found", // the EBICS endpoint at Sandbox
+    "01",
+    "http://localhost:5010/not-found", // the EBICS endpoint at Sandbox
   );
 
   // Start Nexus
@@ -52,11 +53,11 @@ export async function runLibeufinBadGatewayTest(t: GlobalTestState) {
   });
   await libeufinSandbox.start();
   await libeufinSandbox.pingUntilAvailable();
-  
+
   // Connecting to a non-existent Sandbox endpoint.
   await LibeufinNexusApi.createEbicsBankConnection(
     libeufinNexus,
-    user01nexus.connReq
+    user01nexus.connReq,
   );
 
   // 502 Bad Gateway expected.
@@ -65,7 +66,7 @@ export async function runLibeufinBadGatewayTest(t: GlobalTestState) {
       libeufinNexus,
       user01nexus.connReq.name,
     );
-  } catch(e: any) {
+  } catch (e: any) {
     t.assertTrue(e.response.status == 502);
     return;
   }
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-basic.ts b/packages/taler-harness/src/integrationtests/test-libeufin-basic.ts
index 0b7d3df09..a58429245 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-basic.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-basic.ts
@@ -17,7 +17,11 @@
 /**
  * Imports.
  */
-import { AbsoluteTime, MerchantContractTerms, Duration } from "@gnu-taler/taler-util";
+import {
+  AbsoluteTime,
+  MerchantContractTerms,
+  Duration,
+} from "@gnu-taler/taler-util";
 import {
   WalletApiOperation,
   HarnessExchangeBankAccount,
@@ -85,7 +89,7 @@ export async function createLibeufinTestEnvironment(
     "exchangeacct",
     "password-unused",
     { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/access-api/" },
-    exchangeIban
+    exchangeIban,
   );
   await LibeufinSandboxApi.createDemobankEbicsSubscriber(
     {
@@ -94,14 +98,14 @@ export async function createLibeufinTestEnvironment(
       userID: "user01",
     },
     "exchangeacct",
-    { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/" }
+    { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/" },
   );
 
   await LibeufinSandboxApi.createDemobankAccount(
     "merchantacct",
     "password-unused",
     { baseUrl: libeufinSandbox.baseUrl + "/demobanks/default/access-api/" },
-    merchantIban
+    merchantIban,
   );
   await LibeufinSandboxApi.createDemobankEbicsSubscriber(
     {
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-c5x.ts b/packages/taler-harness/src/integrationtests/test-libeufin-c5x.ts
index 2ba29656a..c6dfca99b 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-c5x.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-c5x.ts
@@ -113,7 +113,7 @@ export async function runLibeufinC5xTest(t: GlobalTestState) {
 
   /**
    * A statement should still account zero payments because
-   * so far the payment made before is still pending. 
+   * so far the payment made before is still pending.
    */
   expectZero = await LibeufinNexusApi.fetchTransactions(
     libeufinServices.libeufinNexus,
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-facade-anastasis.ts b/packages/taler-harness/src/integrationtests/test-libeufin-facade-anastasis.ts
index ae83738e2..10c73fed5 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-facade-anastasis.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-facade-anastasis.ts
@@ -52,7 +52,9 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
     libeufinServices.libeufinNexus,
   );
   // check that original facade shows up.
-  t.assertTrue(resp.data["facades"][0]["name"] == user01nexus.anastasisReq["name"]);
+  t.assertTrue(
+    resp.data["facades"][0]["name"] == user01nexus.anastasisReq["name"],
+  );
   const anastasisBaseUrl: string = resp.data["facades"][0]["baseUrl"];
   t.assertTrue(typeof anastasisBaseUrl === "string");
   t.assertTrue(anastasisBaseUrl.startsWith("http://"));
@@ -63,23 +65,23 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
     user01nexus.localAccountName,
   );
 
-  await LibeufinNexusApi.postPermission(
-    libeufinServices.libeufinNexus, {
-      action: "grant",
-      permission: {
-        subjectId: user01nexus.userReq.username,
-        subjectType: "user",
-        resourceType: "facade",
-        resourceId: user01nexus.anastasisReq.name,
-        permissionName: "facade.anastasis.history",
-      },
-  }
-  );
+  await LibeufinNexusApi.postPermission(libeufinServices.libeufinNexus, {
+    action: "grant",
+    permission: {
+      subjectId: user01nexus.userReq.username,
+      subjectType: "user",
+      resourceType: "facade",
+      resourceId: user01nexus.anastasisReq.name,
+      permissionName: "facade.anastasis.history",
+    },
+  });
 
   // check if empty.
   let txsEmpty = await LibeufinNexusApi.getAnastasisTransactions(
     libeufinServices.libeufinNexus,
-    anastasisBaseUrl, {delta: 5})
+    anastasisBaseUrl,
+    { delta: 5 },
+  );
 
   t.assertTrue(txsEmpty.data.incoming_transactions.length == 0);
 
@@ -93,7 +95,7 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
       subject: "Anastasis donation",
       amount: "EUR:3", // Sandbox takes currency from its 'config'
     },
-  )
+  );
 
   LibeufinSandboxApi.simulateIncomingTransaction(
     libeufinServices.libeufinSandbox,
@@ -105,7 +107,7 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
       subject: "another Anastasis donation",
       amount: "EUR:1", // Sandbox takes currency from its "config"
     },
-  )
+  );
 
   await LibeufinNexusApi.fetchTransactions(
     libeufinServices.libeufinNexus,
@@ -115,18 +117,24 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
   let txs = await LibeufinNexusApi.getAnastasisTransactions(
     libeufinServices.libeufinNexus,
     anastasisBaseUrl,
-    {delta: 5},
+    { delta: 5 },
     user01nexus.userReq.username,
     user01nexus.userReq.password,
   );
 
   // check the two payments show up
-  let txsList = txs.data.incoming_transactions
+  let txsList = txs.data.incoming_transactions;
   t.assertTrue(txsList.length == 2);
-  t.assertTrue([txsList[0].subject, txsList[1].subject].includes("Anastasis donation"));
-  t.assertTrue([txsList[0].subject, txsList[1].subject].includes("another Anastasis donation"));
-  t.assertTrue(txsList[0].row_id == 1)
-  t.assertTrue(txsList[1].row_id == 2)
+  t.assertTrue(
+    [txsList[0].subject, txsList[1].subject].includes("Anastasis donation"),
+  );
+  t.assertTrue(
+    [txsList[0].subject, txsList[1].subject].includes(
+      "another Anastasis donation",
+    ),
+  );
+  t.assertTrue(txsList[0].row_id == 1);
+  t.assertTrue(txsList[1].row_id == 2);
 
   LibeufinSandboxApi.simulateIncomingTransaction(
     libeufinServices.libeufinSandbox,
@@ -138,7 +146,7 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
       subject: "last Anastasis donation",
       amount: "EUR:10.10", // Sandbox takes currency from its "config"
     },
-  )
+  );
 
   await LibeufinNexusApi.fetchTransactions(
     libeufinServices.libeufinNexus,
@@ -148,16 +156,18 @@ export async function runLibeufinAnastasisFacadeTest(t: GlobalTestState) {
   let txsLast = await LibeufinNexusApi.getAnastasisTransactions(
     libeufinServices.libeufinNexus,
     anastasisBaseUrl,
-    {delta: 5, start: 2},
+    { delta: 5, start: 2 },
     user01nexus.userReq.username,
     user01nexus.userReq.password,
   );
-  console.log(txsLast.data.incoming_transactions[0].subject == "last Anastasis donation");
+  console.log(
+    txsLast.data.incoming_transactions[0].subject == "last Anastasis donation",
+  );
 
   let txsReverse = await LibeufinNexusApi.getAnastasisTransactions(
     libeufinServices.libeufinNexus,
     anastasisBaseUrl,
-    {delta: -5, start: 4},
+    { delta: -5, start: 4 },
     user01nexus.userReq.username,
     user01nexus.userReq.password,
   );
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-keyrotation.ts b/packages/taler-harness/src/integrationtests/test-libeufin-keyrotation.ts
index 21bf07de2..c4a491037 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-keyrotation.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-keyrotation.ts
@@ -43,7 +43,9 @@ export async function runLibeufinKeyrotationTest(t: GlobalTestState) {
    * Launch Sandbox and Nexus.
    */
   const libeufinServices = await launchLibeufinServices(
-    t, [user01nexus], [user01sandbox],
+    t,
+    [user01nexus],
+    [user01sandbox],
   );
 
   await LibeufinNexusApi.fetchTransactions(
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-nexus-balance.ts b/packages/taler-harness/src/integrationtests/test-libeufin-nexus-balance.ts
index 850b0f1d9..5c10c029e 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-nexus-balance.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-nexus-balance.ts
@@ -23,7 +23,7 @@ import {
   NexusUserBundle,
   launchLibeufinServices,
   LibeufinNexusApi,
-  LibeufinCli
+  LibeufinCli,
 } from "../harness/libeufin.js";
 
 /**
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-sandbox-wire-transfer-cli.ts b/packages/taler-harness/src/integrationtests/test-libeufin-sandbox-wire-transfer-cli.ts
index e56cb3d68..e6b074d3f 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-sandbox-wire-transfer-cli.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-sandbox-wire-transfer-cli.ts
@@ -36,13 +36,13 @@ export async function runLibeufinSandboxWireTransferCliTest(
     "mock-account",
     "password-unused",
     { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
-    "DE71500105179674997361"
+    "DE71500105179674997361",
   );
   await LibeufinSandboxApi.createDemobankAccount(
     "mock-account-2",
     "password-unused",
     { baseUrl: sandbox.baseUrl + "/demobanks/default/access-api/" },
-    "DE71500105179674997364"
+    "DE71500105179674997364",
   );
 
   await sandbox.makeTransaction(
diff --git a/packages/taler-harness/src/integrationtests/test-libeufin-tutorial.ts b/packages/taler-harness/src/integrationtests/test-libeufin-tutorial.ts
index 7bc067cfe..496b65ee3 100644
--- a/packages/taler-harness/src/integrationtests/test-libeufin-tutorial.ts
+++ b/packages/taler-harness/src/integrationtests/test-libeufin-tutorial.ts
@@ -101,8 +101,10 @@ export async function runLibeufinTutorialTest(t: GlobalTestState) {
   };
 
   await libeufinCli.importBankAccount(bankAccountImportDetails);
-  await libeufinSandbox.c53tick()
-  await libeufinCli.fetchTransactions(bankAccountImportDetails.nexusBankAccountName);
+  await libeufinSandbox.c53tick();
+  await libeufinCli.fetchTransactions(
+    bankAccountImportDetails.nexusBankAccountName,
+  );
   await libeufinCli.transactions(bankAccountImportDetails.nexusBankAccountName);
 
   const paymentDetails = {
diff --git a/packages/taler-harness/src/integrationtests/test-merchant-instances.ts b/packages/taler-harness/src/integrationtests/test-merchant-instances.ts
index 3efe83241..78626ea3d 100644
--- a/packages/taler-harness/src/integrationtests/test-merchant-instances.ts
+++ b/packages/taler-harness/src/integrationtests/test-merchant-instances.ts
@@ -26,7 +26,7 @@ import {
   MerchantApiClient,
   MerchantService,
   setupDb,
-  getPayto
+  getPayto,
 } from "../harness/harness.js";
 
 /**
diff --git a/packages/taler-harness/src/integrationtests/test-merchant-longpolling.ts b/packages/taler-harness/src/integrationtests/test-merchant-longpolling.ts
index 4b9f53f05..7d2ba99b2 100644
--- a/packages/taler-harness/src/integrationtests/test-merchant-longpolling.ts
+++ b/packages/taler-harness/src/integrationtests/test-merchant-longpolling.ts
@@ -18,7 +18,10 @@
  * Imports.
  */
 import { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
-import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/helpers.js";
+import {
+  createSimpleTestkudosEnvironment,
+  withdrawViaBank,
+} from "../harness/helpers.js";
 import {
   PreparePayResultType,
   codecForMerchantOrderStatusUnpaid,
@@ -35,12 +38,8 @@ import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 export async function runMerchantLongpollingTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
diff --git a/packages/taler-harness/src/integrationtests/test-payment-abort.ts b/packages/taler-harness/src/integrationtests/test-payment-abort.ts
index 40175cec9..a165c1e09 100644
--- a/packages/taler-harness/src/integrationtests/test-payment-abort.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment-abort.ts
@@ -22,7 +22,10 @@ import {
   withdrawViaBank,
   createFaultInjectedMerchantTestkudosEnvironment,
 } from "../harness/helpers.js";
-import { FaultInjectionRequestContext, FaultInjectionResponseContext } from "../harness/faultInjection.js";
+import {
+  FaultInjectionRequestContext,
+  FaultInjectionResponseContext,
+} from "../harness/faultInjection.js";
 import {
   codecForMerchantOrderStatusUnpaid,
   ConfirmPayResultType,
@@ -147,7 +150,10 @@ export async function runPaymentAbortTest(t: GlobalTestState) {
 
   await wallet.runUntilDone();
 
-  const txns2 = await wallet.client.call(WalletApiOperation.GetTransactions, {});
+  const txns2 = await wallet.client.call(
+    WalletApiOperation.GetTransactions,
+    {},
+  );
   console.log(j2s(txns2));
 
   const txTypes = txns2.transactions.map((x) => x.type);
diff --git a/packages/taler-harness/src/integrationtests/test-payment-forgettable.ts b/packages/taler-harness/src/integrationtests/test-payment-forgettable.ts
index 3bdd6bef3..b66eda2f1 100644
--- a/packages/taler-harness/src/integrationtests/test-payment-forgettable.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment-forgettable.ts
@@ -30,12 +30,8 @@ import {
 export async function runPaymentForgettableTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
diff --git a/packages/taler-harness/src/integrationtests/test-payment-multiple.ts b/packages/taler-harness/src/integrationtests/test-payment-multiple.ts
index 46325c05f..25e19ae8e 100644
--- a/packages/taler-harness/src/integrationtests/test-payment-multiple.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment-multiple.ts
@@ -25,15 +25,13 @@ import {
   MerchantService,
   WalletCli,
   MerchantPrivateApi,
-  getPayto
+  getPayto,
 } from "../harness/harness.js";
 import { withdrawViaBank } from "../harness/helpers.js";
 import { coin_ct10, coin_u1 } from "../harness/denomStructures.js";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 
-async function setupTest(
-  t: GlobalTestState,
-): Promise<{
+async function setupTest(t: GlobalTestState): Promise<{
   merchant: MerchantService;
   exchange: ExchangeService;
   bank: BankService;
diff --git a/packages/taler-harness/src/integrationtests/test-payment-transient.ts b/packages/taler-harness/src/integrationtests/test-payment-transient.ts
index b57b355c6..a837a1b33 100644
--- a/packages/taler-harness/src/integrationtests/test-payment-transient.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment-transient.ts
@@ -22,9 +22,7 @@ import {
   withdrawViaBank,
   createFaultInjectedMerchantTestkudosEnvironment,
 } from "../harness/helpers.js";
-import {
-  FaultInjectionResponseContext,
-} from "../harness/faultInjection.js";
+import { FaultInjectionResponseContext } from "../harness/faultInjection.js";
 import {
   codecForMerchantOrderStatusUnpaid,
   ConfirmPayResultType,
@@ -44,12 +42,8 @@ const axios = axiosImp.default;
 export async function runPaymentTransientTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    faultyMerchant,
-  } = await createFaultInjectedMerchantTestkudosEnvironment(t);
+  const { wallet, bank, exchange, faultyMerchant } =
+    await createFaultInjectedMerchantTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
@@ -81,8 +75,6 @@ export async function runPaymentTransientTest(t: GlobalTestState) {
   });
 
   if (publicOrderStatusResp.status != 402) {
-
-
     throw Error(
       `expected status 402 (before claiming), but got ${publicOrderStatusResp.status}`,
     );
diff --git a/packages/taler-harness/src/integrationtests/test-payment-zero.ts b/packages/taler-harness/src/integrationtests/test-payment-zero.ts
index c38b8b382..6c28da30c 100644
--- a/packages/taler-harness/src/integrationtests/test-payment-zero.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment-zero.ts
@@ -32,12 +32,8 @@ import {
 export async function runPaymentZeroTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // First, make a "free" payment when we don't even have
   // any money in the
diff --git a/packages/taler-harness/src/integrationtests/test-payment.ts b/packages/taler-harness/src/integrationtests/test-payment.ts
index b4c1f0cae..60d8e320d 100644
--- a/packages/taler-harness/src/integrationtests/test-payment.ts
+++ b/packages/taler-harness/src/integrationtests/test-payment.ts
@@ -30,12 +30,8 @@ import {
 export async function runPaymentTest(t: GlobalTestState) {
   // Set up test environment
 
-  const {
-    wallet,
-    bank,
-    exchange,
-    merchant,
-  } = await createSimpleTestkudosEnvironment(t);
+  const { wallet, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironment(t);
 
   // Withdraw digital cash into the wallet.
 
diff --git a/packages/taler-harness/src/integrationtests/test-peer-to-peer-pull.ts b/packages/taler-harness/src/integrationtests/test-peer-to-peer-pull.ts
index af4d4d1d9..80978e726 100644
--- a/packages/taler-harness/src/integrationtests/test-peer-to-peer-pull.ts
+++ b/packages/taler-harness/src/integrationtests/test-peer-to-peer-pull.ts
@@ -61,7 +61,7 @@ export async function runPeerToPeerPullTest(t: GlobalTestState) {
       partialContractTerms: {
         summary: "Hello World",
         amount: "TESTKUDOS:5",
-        purse_expiration
+        purse_expiration,
       },
     },
   );
diff --git a/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts b/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
index eb29a81c2..39d9b9edb 100644
--- a/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
+++ b/packages/taler-harness/src/integrationtests/test-peer-to-peer-push.ts
@@ -61,7 +61,7 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
         partialContractTerms: {
           summary: "Hello World 😁😇",
           amount: "TESTKUDOS:5",
-          purse_expiration
+          purse_expiration,
         },
       },
     );
@@ -74,7 +74,7 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
       partialContractTerms: {
         summary: "Hello World 🥺",
         amount: "TESTKUDOS:5",
-        purse_expiration
+        purse_expiration,
       },
     },
   );
@@ -115,16 +115,13 @@ export async function runPeerToPeerPushTest(t: GlobalTestState) {
   console.log(`txn2: ${j2s(txn2)}`);
 
   const ex1 = await t.assertThrowsTalerErrorAsync(async () => {
-    await wallet1.client.call(
-      WalletApiOperation.InitiatePeerPushPayment,
-      {
-        partialContractTerms: {
-          summary: "(this will fail)",
-          amount: "TESTKUDOS:15",
-          purse_expiration
-        },
+    await wallet1.client.call(WalletApiOperation.InitiatePeerPushPayment, {
+      partialContractTerms: {
+        summary: "(this will fail)",
+        amount: "TESTKUDOS:15",
+        purse_expiration,
       },
-    );
+    });
   });
 
   console.log("got expected exception detail", j2s(ex1.errorDetail));
diff --git a/packages/taler-harness/src/integrationtests/test-refund.ts b/packages/taler-harness/src/integrationtests/test-refund.ts
index 91dee4905..93850769a 100644
--- a/packages/taler-harness/src/integrationtests/test-refund.ts
+++ b/packages/taler-harness/src/integrationtests/test-refund.ts
@@ -103,9 +103,12 @@ export async function runRefundTest(t: GlobalTestState) {
   }
 
   {
-    const r3 = await wallet.client.call(WalletApiOperation.ApplyRefundFromPurchaseId, {
-      purchaseId: r1.proposalId
-    });
+    const r3 = await wallet.client.call(
+      WalletApiOperation.ApplyRefundFromPurchaseId,
+      {
+        purchaseId: r1.proposalId,
+      },
+    );
     console.log(r3);
 
     await wallet.runUntilDone();
diff --git a/packages/taler-harness/src/integrationtests/test-timetravel-autorefresh.ts b/packages/taler-harness/src/integrationtests/test-timetravel-autorefresh.ts
index 54b66e0b2..50f9cbcd3 100644
--- a/packages/taler-harness/src/integrationtests/test-timetravel-autorefresh.ts
+++ b/packages/taler-harness/src/integrationtests/test-timetravel-autorefresh.ts
@@ -36,7 +36,7 @@ import {
   MerchantService,
   setupDb,
   WalletCli,
-  getPayto
+  getPayto,
 } from "../harness/harness.js";
 import { startWithdrawViaBank, withdrawViaBank } from "../harness/helpers.js";
 
diff --git a/packages/taler-harness/src/integrationtests/test-wallet-balance.ts b/packages/taler-harness/src/integrationtests/test-wallet-balance.ts
index 0214dc5ce..b5b1917a6 100644
--- a/packages/taler-harness/src/integrationtests/test-wallet-balance.ts
+++ b/packages/taler-harness/src/integrationtests/test-wallet-balance.ts
@@ -143,7 +143,9 @@ export async function runWalletBalanceTest(t: GlobalTestState) {
   );
 
   t.assertTrue(
-    Amounts.isNonZero(preparePayResult.balanceDetails.balanceMerchantAcceptable),
+    Amounts.isNonZero(
+      preparePayResult.balanceDetails.balanceMerchantAcceptable,
+    ),
   );
 
   t.assertTrue(
diff --git a/packages/taler-harness/src/integrationtests/test-wallet-dbless.ts b/packages/taler-harness/src/integrationtests/test-wallet-dbless.ts
index 269a8b240..7692f12b2 100644
--- a/packages/taler-harness/src/integrationtests/test-wallet-dbless.ts
+++ b/packages/taler-harness/src/integrationtests/test-wallet-dbless.ts
@@ -43,7 +43,9 @@ export async function runWalletDblessTest(t: GlobalTestState) {
   const { bank, exchange } = await createSimpleTestkudosEnvironment(t);
 
   const http = new NodeHttpLib();
-  const cryptiDisp = new CryptoDispatcher(new SynchronousCryptoWorkerFactoryNode());
+  const cryptiDisp = new CryptoDispatcher(
+    new SynchronousCryptoWorkerFactoryNode(),
+  );
   const cryptoApi = cryptiDisp.cryptoApi;
 
   try {