pretty

45 files changed, 1023 insertions, 826 deletions

diff --git a/packages/taler-wallet-webextension/src/components/TermsOfService/index.ts b/packages/taler-wallet-webextension/src/components/TermsOfService/index.ts
index 5d5ad3ba2..d7716f208 100644
--- a/packages/taler-wallet-webextension/src/components/TermsOfService/index.ts
+++ b/packages/taler-wallet-webextension/src/components/TermsOfService/index.ts
@@ -25,7 +25,7 @@ import {
   LoadingUriView,
   ShowButtonsAcceptedTosView,
   ShowButtonsNonAcceptedTosView,
-  ShowTosContentView
+  ShowTosContentView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/components/TermsOfService/state.ts b/packages/taler-wallet-webextension/src/components/TermsOfService/state.ts
index 5006cefce..3b75965d3 100644
--- a/packages/taler-wallet-webextension/src/components/TermsOfService/state.ts
+++ b/packages/taler-wallet-webextension/src/components/TermsOfService/state.ts
@@ -21,10 +21,8 @@ import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 import { buildTermsOfServiceState } from "./utils.js";
 
-export function useComponentState(
-  { exchangeUrl, onChange }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({ exchangeUrl, onChange }: Props): State {
+  const api = useBackendContext();
   const readOnly = !onChange;
   const [showContent, setShowContent] = useState<boolean>(readOnly);
   const [errorAccepting, setErrorAccepting] = useState<Error | undefined>(
diff --git a/packages/taler-wallet-webextension/src/context/backend.ts b/packages/taler-wallet-webextension/src/context/backend.ts
index 3e9e1f0ab..e00a70080 100644
--- a/packages/taler-wallet-webextension/src/context/backend.ts
+++ b/packages/taler-wallet-webextension/src/context/backend.ts
@@ -23,7 +23,7 @@ import { ComponentChildren, createContext, h, VNode } from "preact";
 import { useContext } from "preact/hooks";
 import { wxApi, WxApiType } from "../wxApi.js";
 
-type Type = WxApiType
+type Type = WxApiType;
 
 const initial = wxApi;
 
@@ -31,7 +31,7 @@ const Context = createContext<Type>(initial);
 
 type Props = Partial<WxApiType> & {
   children: ComponentChildren;
-}
+};
 
 export const BackendProvider = ({
   wallet,
@@ -39,12 +39,11 @@ export const BackendProvider = ({
   listener,
   children,
 }: Props): VNode => {
-
   return h(Context.Provider, {
     value: {
       wallet: wallet ?? initial.wallet,
       background: background ?? initial.background,
-      listener: listener ?? initial.listener
+      listener: listener ?? initial.listener,
     },
     children,
   });
diff --git a/packages/taler-wallet-webextension/src/cta/Deposit/state.ts b/packages/taler-wallet-webextension/src/cta/Deposit/state.ts
index fbcd107ef..dba435611 100644
--- a/packages/taler-wallet-webextension/src/cta/Deposit/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Deposit/state.ts
@@ -20,10 +20,13 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerDepositUri, amountStr, cancel, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerDepositUri,
+  amountStr,
+  cancel,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const info = useAsyncAsHook(async () => {
     if (!talerDepositUri) throw Error("ERROR_NO-URI-FOR-DEPOSIT");
     if (!amountStr) throw Error("ERROR_NO-AMOUNT-FOR-DEPOSIT");
diff --git a/packages/taler-wallet-webextension/src/cta/Deposit/test.ts b/packages/taler-wallet-webextension/src/cta/Deposit/test.ts
index 1c8d4708d..6a896fb7f 100644
--- a/packages/taler-wallet-webextension/src/cta/Deposit/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Deposit/test.ts
@@ -42,21 +42,26 @@ describe("Deposit CTA states", () => {
       },
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading-uri");
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading-uri");
 
-        if (!error) expect.fail();
-        if (!error.hasError) expect.fail();
-        if (error.operational) expect.fail();
-        expect(error.message).eq("ERROR_NO-URI-FOR-DEPOSIT");
-      },
-    ], TestingContext)
+          if (!error) expect.fail();
+          if (!error.hasError) expect.fail();
+          if (error.operational) expect.fail();
+          expect(error.message).eq("ERROR_NO-URI-FOR-DEPOSIT");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -83,21 +88,26 @@ describe("Deposit CTA states", () => {
       },
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.confirm.onClick).not.undefined;
-        expect(state.cost).deep.eq(Amounts.parseOrThrow("EUR:1.2"));
-        expect(state.fee).deep.eq(Amounts.parseOrThrow("EUR:0.2"));
-        expect(state.effective).deep.eq(Amounts.parseOrThrow("EUR:1"));
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.confirm.onClick).not.undefined;
+          expect(state.cost).deep.eq(Amounts.parseOrThrow("EUR:1.2"));
+          expect(state.fee).deep.eq(Amounts.parseOrThrow("EUR:0.2"));
+          expect(state.effective).deep.eq(Amounts.parseOrThrow("EUR:1"));
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 });
diff --git a/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts b/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
index a26167f8e..998270e53 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
@@ -29,11 +29,13 @@ import { useSelectedExchange } from "../../hooks/useSelectedExchange.js";
 import { RecursiveState } from "../../utils/index.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { amount: amountStr, onClose, onSuccess }: Props,
-): RecursiveState<State> {
+export function useComponentState({
+  amount: amountStr,
+  onClose,
+  onSuccess,
+}: Props): RecursiveState<State> {
   const amount = Amounts.parseOrThrow(amountStr);
-  const api = useBackendContext()
+  const api = useBackendContext();
 
   const hook = useAsyncAsHook(() =>
     api.wallet.call(WalletApiOperation.ListExchanges, {}),
@@ -158,8 +160,8 @@ export function useComponentState(
           subject === undefined
             ? undefined
             : !subject
-              ? "Can't be empty"
-              : undefined,
+            ? "Can't be empty"
+            : undefined,
         value: subject ?? "",
         onInput: async (e) => setSubject(e),
       },
diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts b/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
index 78f244964..f3de0885d 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
@@ -18,7 +18,7 @@ import {
   AbsoluteTime,
   AmountJson,
   PreparePayResult,
-  TalerErrorDetail
+  TalerErrorDetail,
 } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts b/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
index eb50ba748..c0b97c106 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
@@ -29,10 +29,13 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerPayPullUri, onClose, goToWalletManualWithdraw, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerPayPullUri,
+  onClose,
+  goToWalletManualWithdraw,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const hook = useAsyncAsHook(async () => {
     const p2p = await api.wallet.call(WalletApiOperation.CheckPeerPullPayment, {
       talerUri: talerPayPullUri,
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/index.ts b/packages/taler-wallet-webextension/src/cta/Payment/index.ts
index 45e4a5b88..2dc6b6741 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/Payment/index.ts
@@ -19,7 +19,7 @@ import {
   PreparePayResult,
   PreparePayResultAlreadyConfirmed,
   PreparePayResultInsufficientBalance,
-  PreparePayResultPaymentPossible
+  PreparePayResultPaymentPossible,
 } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/state.ts b/packages/taler-wallet-webextension/src/cta/Payment/state.ts
index 7690910e6..d4adf4bcb 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Payment/state.ts
@@ -28,11 +28,14 @@ import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { ButtonHandler } from "../../mui/handlers.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerPayUri, cancel, goToWalletManualWithdraw, onSuccess }: Props,
-): State {
+export function useComponentState({
+  talerPayUri,
+  cancel,
+  goToWalletManualWithdraw,
+  onSuccess,
+}: Props): State {
   const [payErrMsg, setPayErrMsg] = useState<TalerError | undefined>(undefined);
-  const api = useBackendContext()
+  const api = useBackendContext();
 
   const hook = useAsyncAsHook(async () => {
     if (!talerPayUri) throw Error("ERROR_NO-URI-FOR-PAYMENT");
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/test.ts b/packages/taler-wallet-webextension/src/cta/Payment/test.ts
index aba76fcf4..077930972 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Payment/test.ts
@@ -45,22 +45,26 @@ describe("Payment CTA states", () => {
       onSuccess: nullFunction,
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading-uri");
-        if (error === undefined) expect.fail();
-        expect(error.hasError).true;
-        expect(error.operational).false;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading-uri");
+          if (error === undefined) expect.fail();
+          expect(error.hasError).true;
+          expect(error.operational).false;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 
   it("should response with no balance", async () => {
@@ -86,22 +90,27 @@ describe("Payment CTA states", () => {
       { balances: [] },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "no-balance-for-currency") {
-          expect(state).eq({});
-          return;
-        }
-        expect(state.balance).undefined;
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "no-balance-for-currency") {
+            expect(state).eq({});
+            return;
+          }
+          expect(state.balance).undefined;
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -138,19 +147,24 @@ describe("Payment CTA states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "no-enough-balance") expect.fail();
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:5"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "no-enough-balance") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:5"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -187,25 +201,29 @@ describe("Payment CTA states", () => {
         ],
       },
     );
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") {
-          expect(state).eq({});
-          return;
-        }
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
-        expect(state.payHandler.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") {
+            expect(state).eq({});
+            return;
+          }
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:10"));
+          expect(state.payHandler.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 
   it("should be able to pay (with fee)", async () => {
@@ -241,20 +259,25 @@ describe("Payment CTA states", () => {
         ],
       },
     );
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        expect(state.payHandler.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          expect(state.payHandler.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -297,26 +320,30 @@ describe("Payment CTA states", () => {
       contractTerms: {},
     } as ConfirmPayResult);
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") {
-          expect(state).eq({});
-          return;
-        }
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        if (state.payHandler.onClick === undefined) expect.fail();
-        state.payHandler.onClick();
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") {
+            expect(state).eq({});
+            return;
+          }
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          if (state.payHandler.onClick === undefined) expect.fail();
+          state.payHandler.onClick();
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 
   it("should not stay in ready state after pay with error", async () => {
@@ -357,40 +384,44 @@ describe("Payment CTA states", () => {
       lastError: { code: 1 },
     } as ConfirmPayResult);
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
-        if (state.payHandler.onClick === undefined) expect.fail();
-        state.payHandler.onClick();
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
-        expect(state.payHandler.onClick).undefined;
-        if (state.payHandler.error === undefined) expect.fail();
-        //FIXME: error message here is bad
-        expect(state.payHandler.error.errorDetail.hint).eq(
-          "could not confirm payment",
-        );
-        expect(state.payHandler.error.errorDetail.payResult).deep.equal({
-          type: ConfirmPayResultType.Pending,
-          lastError: { code: 1 },
-        });
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
+          if (state.payHandler.onClick === undefined) expect.fail();
+          state.payHandler.onClick();
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
+          expect(state.payHandler.onClick).undefined;
+          if (state.payHandler.error === undefined) expect.fail();
+          //FIXME: error message here is bad
+          expect(state.payHandler.error.errorDetail.hint).eq(
+            "could not confirm payment",
+          );
+          expect(state.payHandler.error.errorDetail.payResult).deep.equal({
+            type: ConfirmPayResultType.Pending,
+            lastError: { code: 1 },
+          });
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 
   it("should update balance if a coins is withdraw", async () => {
@@ -455,30 +486,35 @@ describe("Payment CTA states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail()
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:10"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
-        expect(state.payHandler.onClick).not.undefined;
-
-        handler.notifyEventFromWallet(NotificationType.CoinWithdrawn);
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail()
-        expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
-        expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
-        // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
-        expect(state.payHandler.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:10"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
+          expect(state.payHandler.onClick).not.undefined;
+
+          handler.notifyEventFromWallet(NotificationType.CoinWithdrawn);
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.balance).deep.equal(Amounts.parseOrThrow("USD:15"));
+          expect(state.amount).deep.equal(Amounts.parseOrThrow("USD:9"));
+          // expect(r.totalFees).deep.equal(Amounts.parseOrThrow("USD:1"));
+          expect(state.payHandler.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 });
diff --git a/packages/taler-wallet-webextension/src/cta/Recovery/state.ts b/packages/taler-wallet-webextension/src/cta/Recovery/state.ts
index 018d61c03..4fef2c862 100644
--- a/packages/taler-wallet-webextension/src/cta/Recovery/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Recovery/state.ts
@@ -19,10 +19,12 @@ import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { useBackendContext } from "../../context/backend.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerRecoveryUri, onCancel, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerRecoveryUri,
+  onCancel,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   if (!talerRecoveryUri) {
     return {
       status: "loading-uri",
diff --git a/packages/taler-wallet-webextension/src/cta/Refund/index.ts b/packages/taler-wallet-webextension/src/cta/Refund/index.ts
index 158f5c179..f79a77680 100644
--- a/packages/taler-wallet-webextension/src/cta/Refund/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/Refund/index.ts
@@ -24,7 +24,7 @@ import {
   IgnoredView,
   InProgressView,
   LoadingUriView,
-  ReadyView
+  ReadyView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/cta/Refund/state.ts b/packages/taler-wallet-webextension/src/cta/Refund/state.ts
index 624ab2fb2..9e3311b65 100644
--- a/packages/taler-wallet-webextension/src/cta/Refund/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Refund/state.ts
@@ -21,10 +21,12 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerRefundUri, cancel, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerRefundUri,
+  cancel,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const [ignored, setIgnored] = useState(false);
 
   const info = useAsyncAsHook(async () => {
diff --git a/packages/taler-wallet-webextension/src/cta/Refund/test.ts b/packages/taler-wallet-webextension/src/cta/Refund/test.ts
index 5fbf3743e..24d483a9a 100644
--- a/packages/taler-wallet-webextension/src/cta/Refund/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Refund/test.ts
@@ -22,12 +22,16 @@
 import {
   Amounts,
   NotificationType,
-  OrderShortInfo
+  OrderShortInfo,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { expect } from "chai";
 import { tests } from "../../../../web-util/src/index.browser.js";
-import { createWalletApiMock, mountHook, nullFunction } from "../../test-utils.js";
+import {
+  createWalletApiMock,
+  mountHook,
+  nullFunction,
+} from "../../test-utils.js";
 import { useComponentState } from "./state.js";
 
 describe("Refund CTA states", () => {
@@ -38,23 +42,28 @@ describe("Refund CTA states", () => {
       talerRefundUri: undefined,
       cancel: nullFunction,
       onSuccess: nullFunction,
-    }
+    };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading-uri");
-        if (!error) expect.fail();
-        if (!error.hasError) expect.fail();
-        if (error.operational) expect.fail();
-        expect(error.message).eq("ERROR_NO-URI-FOR-REFUND");
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading-uri");
+          if (!error) expect.fail();
+          if (!error.hasError) expect.fail();
+          if (error.operational) expect.fail();
+          expect(error.message).eq("ERROR_NO-URI-FOR-REFUND");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -83,23 +92,28 @@ describe("Refund CTA states", () => {
       } as OrderShortInfo,
     });
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.accept.onClick).not.undefined;
-        expect(state.ignore.onClick).not.undefined;
-        expect(state.merchantName).eq("the merchant name");
-        expect(state.orderId).eq("orderId1");
-        expect(state.products).undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.accept.onClick).not.undefined;
+          expect(state.ignore.onClick).not.undefined;
+          expect(state.merchantName).eq("the merchant name");
+          expect(state.orderId).eq("orderId1");
+          expect(state.products).undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -132,30 +146,35 @@ describe("Refund CTA states", () => {
       } as OrderShortInfo,
     });
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail()
-        if (state.error) expect.fail()
-        expect(state.accept.onClick).not.undefined;
-        expect(state.merchantName).eq("the merchant name");
-        expect(state.orderId).eq("orderId1");
-        expect(state.products).undefined;
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.accept.onClick).not.undefined;
+          expect(state.merchantName).eq("the merchant name");
+          expect(state.orderId).eq("orderId1");
+          expect(state.products).undefined;
 
-        if (state.ignore.onClick === undefined) expect.fail();
-        state.ignore.onClick();
-      },
-      (state) => {
-        if (state.status !== "ignored") expect.fail()
-        if (state.error) expect.fail()
-        expect(state.merchantName).eq("the merchant name");
-      },
-    ], TestingContext)
+          if (state.ignore.onClick === undefined) expect.fail();
+          state.ignore.onClick();
+        },
+        (state) => {
+          if (state.status !== "ignored") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.merchantName).eq("the merchant name");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -220,42 +239,46 @@ describe("Refund CTA states", () => {
       } as OrderShortInfo,
     });
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "in-progress") expect.fail()
-        if (state.error) expect.fail();
-        expect(state.merchantName).eq("the merchant name");
-        expect(state.products).undefined;
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
-        // expect(state.progress).closeTo(1 / 3, 0.01)
-
-        handler.notifyEventFromWallet(NotificationType.RefreshMelted);
-      },
-      (state) => {
-        if (state.status !== "in-progress") expect.fail()
-        if (state.error) expect.fail();
-        expect(state.merchantName).eq("the merchant name");
-        expect(state.products).undefined;
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
-        // expect(state.progress).closeTo(2 / 3, 0.01)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "in-progress") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.merchantName).eq("the merchant name");
+          expect(state.products).undefined;
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
+          // expect(state.progress).closeTo(1 / 3, 0.01)
 
-        handler.notifyEventFromWallet(NotificationType.RefreshMelted);
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail()
-        if (state.error) expect.fail();
-        expect(state.merchantName).eq("the merchant name");
-        expect(state.products).undefined;
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
+          handler.notifyEventFromWallet(NotificationType.RefreshMelted);
+        },
+        (state) => {
+          if (state.status !== "in-progress") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.merchantName).eq("the merchant name");
+          expect(state.products).undefined;
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
+          // expect(state.progress).closeTo(2 / 3, 0.01)
 
-      },
-    ], TestingContext)
+          handler.notifyEventFromWallet(NotificationType.RefreshMelted);
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.merchantName).eq("the merchant name");
+          expect(state.products).undefined;
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:2"));
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 });
diff --git a/packages/taler-wallet-webextension/src/cta/Tip/index.ts b/packages/taler-wallet-webextension/src/cta/Tip/index.ts
index a29a3eadb..62e0688be 100644
--- a/packages/taler-wallet-webextension/src/cta/Tip/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/Tip/index.ts
@@ -24,7 +24,7 @@ import {
   AcceptedView,
   IgnoredView,
   LoadingUriView,
-  ReadyView
+  ReadyView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/cta/Tip/state.ts b/packages/taler-wallet-webextension/src/cta/Tip/state.ts
index 0ca213b01..e83755119 100644
--- a/packages/taler-wallet-webextension/src/cta/Tip/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Tip/state.ts
@@ -20,10 +20,12 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerTipUri, onCancel, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerTipUri,
+  onCancel,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const tipInfo = useAsyncAsHook(async () => {
     if (!talerTipUri) throw Error("ERROR_NO-URI-FOR-TIP");
     const tip = await api.wallet.call(WalletApiOperation.PrepareTip, {
diff --git a/packages/taler-wallet-webextension/src/cta/Tip/test.ts b/packages/taler-wallet-webextension/src/cta/Tip/test.ts
index 21ed95218..5688d82a9 100644
--- a/packages/taler-wallet-webextension/src/cta/Tip/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Tip/test.ts
@@ -36,23 +36,28 @@ describe("Tip CTA states", () => {
       talerTipUri: undefined,
       onCancel: nullFunction,
       onSuccess: nullFunction,
-    }
-
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading-uri");
-        if (!error) expect.fail();
-        if (!error.hasError) expect.fail();
-        if (error.operational) expect.fail();
-        expect(error.message).eq("ERROR_NO-URI-FOR-TIP");
-      },
-    ], TestingContext)
-
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    };
+
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading-uri");
+          if (!error) expect.fail();
+          if (!error.hasError) expect.fail();
+          if (error.operational) expect.fail();
+          expect(error.message).eq("ERROR_NO-URI-FOR-TIP");
+        },
+      ],
+      TestingContext,
+    );
+
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -75,50 +80,58 @@ describe("Tip CTA states", () => {
       talerTipUri: "taler://tip/asd",
       onCancel: nullFunction,
       onSuccess: nullFunction,
-    }
-
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") {
-          expect(state).eq({ status: "ready" });
-          return;
-        }
-        if (state.error) expect.fail();
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
-        expect(state.merchantBaseUrl).eq("merchant url");
-        expect(state.exchangeBaseUrl).eq("exchange url");
-        if (state.accept.onClick === undefined) expect.fail();
-
-        handler.addWalletCallResponse(WalletApiOperation.AcceptTip);
-        state.accept.onClick();
-
-        handler.addWalletCallResponse(WalletApiOperation.PrepareTip, undefined, {
-          accepted: true,
-          exchangeBaseUrl: "exchange url",
-          merchantBaseUrl: "merchant url",
-          tipAmountEffective: "EUR:1",
-          walletTipId: "tip_id",
-          expirationTimestamp: {
-            t_s: 1,
-          },
-          tipAmountRaw: "",
-        });
-
-      },
-      (state) => {
-        if (state.status !== "accepted") expect.fail()
-        if (state.error) expect.fail();
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
-        expect(state.merchantBaseUrl).eq("merchant url");
-        expect(state.exchangeBaseUrl).eq("exchange url");
-      },
-    ], TestingContext)
-
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    };
+
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") {
+            expect(state).eq({ status: "ready" });
+            return;
+          }
+          if (state.error) expect.fail();
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
+          expect(state.merchantBaseUrl).eq("merchant url");
+          expect(state.exchangeBaseUrl).eq("exchange url");
+          if (state.accept.onClick === undefined) expect.fail();
+
+          handler.addWalletCallResponse(WalletApiOperation.AcceptTip);
+          state.accept.onClick();
+
+          handler.addWalletCallResponse(
+            WalletApiOperation.PrepareTip,
+            undefined,
+            {
+              accepted: true,
+              exchangeBaseUrl: "exchange url",
+              merchantBaseUrl: "merchant url",
+              tipAmountEffective: "EUR:1",
+              walletTipId: "tip_id",
+              expirationTimestamp: {
+                t_s: 1,
+              },
+              tipAmountRaw: "",
+            },
+          );
+        },
+        (state) => {
+          if (state.status !== "accepted") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
+          expect(state.merchantBaseUrl).eq("merchant url");
+          expect(state.exchangeBaseUrl).eq("exchange url");
+        },
+      ],
+      TestingContext,
+    );
+
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -140,25 +153,30 @@ describe("Tip CTA states", () => {
       talerTipUri: "taler://tip/asd",
       onCancel: nullFunction,
       onSuccess: nullFunction,
-    }
-
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
-        expect(state.merchantBaseUrl).eq("merchant url");
-        expect(state.exchangeBaseUrl).eq("exchange url");
-
-        //FIXME: add ignore button
-      },
-    ], TestingContext)
-
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    };
+
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
+          expect(state.merchantBaseUrl).eq("merchant url");
+          expect(state.exchangeBaseUrl).eq("exchange url");
+
+          //FIXME: add ignore button
+        },
+      ],
+      TestingContext,
+    );
+
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -181,24 +199,28 @@ describe("Tip CTA states", () => {
       talerTipUri: "taler://tip/asd",
       onCancel: nullFunction,
       onSuccess: nullFunction,
-    }
-
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        if (state.status !== "accepted") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
-        expect(state.merchantBaseUrl).eq("merchant url");
-        expect(state.exchangeBaseUrl).eq("exchange url");
-      },
-    ], TestingContext)
-
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    };
+
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          if (state.status !== "accepted") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.amount).deep.eq(Amounts.parseOrThrow("EUR:1"));
+          expect(state.merchantBaseUrl).eq("merchant url");
+          expect(state.exchangeBaseUrl).eq("exchange url");
+        },
+      ],
+      TestingContext,
+    );
+
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 });
diff --git a/packages/taler-wallet-webextension/src/cta/TransferCreate/state.ts b/packages/taler-wallet-webextension/src/cta/TransferCreate/state.ts
index 3536014da..c09a524c8 100644
--- a/packages/taler-wallet-webextension/src/cta/TransferCreate/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/TransferCreate/state.ts
@@ -17,7 +17,7 @@
 import {
   Amounts,
   TalerErrorDetail,
-  TalerProtocolTimestamp
+  TalerProtocolTimestamp,
 } from "@gnu-taler/taler-util";
 import { TalerError, WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { isFuture, parse } from "date-fns";
@@ -26,10 +26,12 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { amount: amountStr, onClose, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  amount: amountStr,
+  onClose,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const amount = Amounts.parseOrThrow(amountStr);
 
   const [subject, setSubject] = useState<string | undefined>();
@@ -124,8 +126,8 @@ export function useComponentState(
         subject === undefined
           ? undefined
           : !subject
-            ? "Can't be empty"
-            : undefined,
+          ? "Can't be empty"
+          : undefined,
       value: subject ?? "",
       onInput: async (e) => setSubject(e),
     },
diff --git a/packages/taler-wallet-webextension/src/cta/TransferPickup/index.ts b/packages/taler-wallet-webextension/src/cta/TransferPickup/index.ts
index de6ad3b79..fe6fb2ada 100644
--- a/packages/taler-wallet-webextension/src/cta/TransferPickup/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/TransferPickup/index.ts
@@ -17,7 +17,7 @@
 import {
   AbsoluteTime,
   AmountJson,
-  TalerErrorDetail
+  TalerErrorDetail,
 } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
diff --git a/packages/taler-wallet-webextension/src/cta/TransferPickup/state.ts b/packages/taler-wallet-webextension/src/cta/TransferPickup/state.ts
index 45bec28fb..82c95b0c6 100644
--- a/packages/taler-wallet-webextension/src/cta/TransferPickup/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/TransferPickup/state.ts
@@ -18,7 +18,7 @@ import {
   AbsoluteTime,
   Amounts,
   TalerErrorDetail,
-  TalerProtocolTimestamp
+  TalerProtocolTimestamp,
 } from "@gnu-taler/taler-util";
 import { TalerError, WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { useState } from "preact/hooks";
@@ -26,10 +26,12 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { talerPayPushUri, onClose, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  talerPayPushUri,
+  onClose,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const hook = useAsyncAsHook(async () => {
     return await api.wallet.call(WalletApiOperation.CheckPeerPushPayment, {
       talerUri: talerPayPushUri,
diff --git a/packages/taler-wallet-webextension/src/cta/Withdraw/index.ts b/packages/taler-wallet-webextension/src/cta/Withdraw/index.ts
index 9e5943161..25d4e44e5 100644
--- a/packages/taler-wallet-webextension/src/cta/Withdraw/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/Withdraw/index.ts
@@ -22,7 +22,7 @@ import { ButtonHandler, SelectFieldHandler } from "../../mui/handlers.js";
 import { compose, StateViewMap } from "../../utils/index.js";
 import {
   useComponentStateFromParams,
-  useComponentStateFromURI
+  useComponentStateFromURI,
 } from "./state.js";
 
 import { ExchangeSelectionPage } from "../../wallet/ExchangeSelection/index.js";
diff --git a/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts b/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
index 4420221fc..1ecf05eca 100644
--- a/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
@@ -19,7 +19,7 @@ import {
   AmountJson,
   Amounts,
   ExchangeListItem,
-  ExchangeTosStatus
+  ExchangeTosStatus,
 } from "@gnu-taler/taler-util";
 import { TalerError, WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { useState } from "preact/hooks";
@@ -29,10 +29,12 @@ import { useSelectedExchange } from "../../hooks/useSelectedExchange.js";
 import { RecursiveState } from "../../utils/index.js";
 import { PropsFromParams, PropsFromURI, State } from "./index.js";
 
-export function useComponentStateFromParams(
-  { amount, cancel, onSuccess }: PropsFromParams,
-): RecursiveState<State> {
-  const api = useBackendContext()
+export function useComponentStateFromParams({
+  amount,
+  cancel,
+  onSuccess,
+}: PropsFromParams): RecursiveState<State> {
+  const api = useBackendContext();
   const uriInfoHook = useAsyncAsHook(async () => {
     const exchanges = await api.wallet.call(
       WalletApiOperation.ListExchanges,
@@ -87,10 +89,12 @@ export function useComponentStateFromParams(
     );
 }
 
-export function useComponentStateFromURI(
-  { talerWithdrawUri, cancel, onSuccess }: PropsFromURI,
-): RecursiveState<State> {
-  const api = useBackendContext()
+export function useComponentStateFromURI({
+  talerWithdrawUri,
+  cancel,
+  onSuccess,
+}: PropsFromURI): RecursiveState<State> {
+  const api = useBackendContext();
   /**
    * Ask the wallet about the withdraw URI
    */
@@ -175,7 +179,7 @@ function exchangeSelectionState(
   exchangeList: ExchangeListItem[],
   defaultExchange: string | undefined,
 ): RecursiveState<State> {
-  const api = useBackendContext()
+  const api = useBackendContext();
   const selectedExchange = useSelectedExchange({
     currency: chosenAmount.currency,
     defaultExchange,
@@ -276,10 +280,10 @@ function exchangeSelectionState(
     //TODO: calculate based on exchange info
     const ageRestriction = ageRestrictionEnabled
       ? {
-        list: ageRestrictionOptions,
-        value: String(ageRestricted),
-        onChange: async (v: string) => setAgeRestricted(parseInt(v, 10)),
-      }
+          list: ageRestrictionOptions,
+          value: String(ageRestricted),
+          onChange: async (v: string) => setAgeRestricted(parseInt(v, 10)),
+        }
       : undefined;
 
     return {
diff --git a/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts b/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
index 084b4368c..3277ac18d 100644
--- a/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
@@ -64,7 +64,7 @@ const exchanges: ExchangeListItem[] = [
 
 const nullFunction = async (): Promise<void> => {
   null;
-}
+};
 
 describe("Withdraw CTA states", () => {
   it("should tell the user that the URI is missing", async () => {
@@ -76,20 +76,25 @@ describe("Withdraw CTA states", () => {
       onSuccess: nullFunction,
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentStateFromURI, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      ({ status, error }) => {
-        if (status != "uri-error") expect.fail();
-        if (!error) expect.fail();
-        if (!error.hasError) expect.fail();
-        if (error.operational) expect.fail();
-        expect(error.message).eq("ERROR_NO-URI-FOR-WITHDRAWAL");
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentStateFromURI,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        ({ status, error }) => {
+          if (status != "uri-error") expect.fail();
+          if (!error) expect.fail();
+          if (!error.hasError) expect.fail();
+          if (error.operational) expect.fail();
+          expect(error.message).eq("ERROR_NO-URI-FOR-WITHDRAWAL");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -110,17 +115,22 @@ describe("Withdraw CTA states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentStateFromURI, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      ({ status, error }) => {
-        expect(status).equals("no-exchange");
-        expect(error).undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentStateFromURI,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        ({ status, error }) => {
+          expect(status).equals("no-exchange");
+          expect(error).undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -153,27 +163,32 @@ describe("Withdraw CTA states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentStateFromURI, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        expect(state.status).equals("success");
-        if (state.status !== "success") return;
-
-        expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
-        expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
-        expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
-
-        expect(state.doWithdrawal.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentStateFromURI,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          expect(state.status).equals("success");
+          if (state.status !== "success") return;
+
+          expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
+          expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
+          expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
+
+          expect(state.doWithdrawal.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -221,39 +236,44 @@ describe("Withdraw CTA states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentStateFromURI, props, [
-      ({ status }) => {
-        expect(status).equals("loading");
-      },
-      ({ status, error }) => {
-        expect(status).equals("loading");
-        expect(error).undefined;
-      },
-      (state) => {
-        expect(state.status).equals("success");
-        if (state.status !== "success") return;
-
-        expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
-        expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
-        expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
-
-        expect(state.doWithdrawal.onClick).undefined;
-
-        state.onTosUpdate();
-      },
-      (state) => {
-        expect(state.status).equals("success");
-        if (state.status !== "success") return;
-
-        expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
-        expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
-        expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
-
-        expect(state.doWithdrawal.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentStateFromURI,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equals("loading");
+        },
+        ({ status, error }) => {
+          expect(status).equals("loading");
+          expect(error).undefined;
+        },
+        (state) => {
+          expect(state.status).equals("success");
+          if (state.status !== "success") return;
+
+          expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
+          expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
+          expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
+
+          expect(state.doWithdrawal.onClick).undefined;
+
+          state.onTosUpdate();
+        },
+        (state) => {
+          expect(state.status).equals("success");
+          if (state.status !== "success") return;
+
+          expect(state.toBeReceived).deep.equal(Amounts.parseOrThrow("ARS:2"));
+          expect(state.withdrawalFee).deep.equal(Amounts.parseOrThrow("ARS:0"));
+          expect(state.chosenAmount).deep.equal(Amounts.parseOrThrow("ARS:2"));
+
+          expect(state.doWithdrawal.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 });
diff --git a/packages/taler-wallet-webextension/src/hooks/useAutoOpenPermissions.ts b/packages/taler-wallet-webextension/src/hooks/useAutoOpenPermissions.ts
index 1a48cdca7..cb90ec853 100644
--- a/packages/taler-wallet-webextension/src/hooks/useAutoOpenPermissions.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useAutoOpenPermissions.ts
@@ -25,9 +25,11 @@ export function useAutoOpenPermissions(): ToggleHandler {
   const [enabled, setEnabled] = useState(false);
   const [error, setError] = useState<TalerError | undefined>();
   const toggle = async (): Promise<void> => {
-    return handleAutoOpenPerm(enabled, setEnabled, api.background).catch((e) => {
-      setError(TalerError.fromException(e));
-    });
+    return handleAutoOpenPerm(enabled, setEnabled, api.background).catch(
+      (e) => {
+        setError(TalerError.fromException(e));
+      },
+    );
   };
 
   useEffect(() => {
diff --git a/packages/taler-wallet-webextension/src/hooks/useBackupDeviceName.ts b/packages/taler-wallet-webextension/src/hooks/useBackupDeviceName.ts
index 585a643a9..6288b6986 100644
--- a/packages/taler-wallet-webextension/src/hooks/useBackupDeviceName.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useBackupDeviceName.ts
@@ -28,7 +28,7 @@ export function useBackupDeviceName(): BackupDeviceName {
     name: "",
     update: () => Promise.resolve(),
   });
-  const api = useBackendContext()
+  const api = useBackendContext();
 
   useEffect(() => {
     async function run(): Promise<void> {
diff --git a/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts b/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts
index 649def599..eda2afd8d 100644
--- a/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts
@@ -23,12 +23,14 @@ import { platform } from "../platform/api.js";
 export function useClipboardPermissions(): ToggleHandler {
   const [enabled, setEnabled] = useState(false);
   const [error, setError] = useState<TalerError | undefined>();
-  const api = useBackendContext()
+  const api = useBackendContext();
 
   const toggle = async (): Promise<void> => {
-    return handleClipboardPerm(enabled, setEnabled, api.background).catch((e) => {
-      setError(TalerError.fromException(e));
-    });
+    return handleClipboardPerm(enabled, setEnabled, api.background).catch(
+      (e) => {
+        setError(TalerError.fromException(e));
+      },
+    );
   };
 
   useEffect(() => {
diff --git a/packages/taler-wallet-webextension/src/platform/chrome.ts b/packages/taler-wallet-webextension/src/platform/chrome.ts
index 4b9caa714..aac3b546c 100644
--- a/packages/taler-wallet-webextension/src/platform/chrome.ts
+++ b/packages/taler-wallet-webextension/src/platform/chrome.ts
@@ -444,8 +444,8 @@ function registerTalerHeaderListener(
     info: chrome.tabs.TabChangeInfo,
   ): Promise<void> {
     if (tabId < 0) return;
-    const tabLocationHasBeenUpdated = info.status === "complete"
-    const tabTitleHasBeenUpdated = info.title !== undefined
+    const tabLocationHasBeenUpdated = info.status === "complete";
+    const tabTitleHasBeenUpdated = info.title !== undefined;
     if (tabLocationHasBeenUpdated || tabTitleHasBeenUpdated) {
       const uri = await findTalerUriInTab(tabId);
       if (!uri) return;
@@ -543,26 +543,26 @@ function setAlertedIcon(): void {
 
 interface OffscreenCanvasRenderingContext2D
   extends CanvasState,
-  CanvasTransform,
-  CanvasCompositing,
-  CanvasImageSmoothing,
-  CanvasFillStrokeStyles,
-  CanvasShadowStyles,
-  CanvasFilters,
-  CanvasRect,
-  CanvasDrawPath,
-  CanvasUserInterface,
-  CanvasText,
-  CanvasDrawImage,
-  CanvasImageData,
-  CanvasPathDrawingStyles,
-  CanvasTextDrawingStyles,
-  CanvasPath {
+    CanvasTransform,
+    CanvasCompositing,
+    CanvasImageSmoothing,
+    CanvasFillStrokeStyles,
+    CanvasShadowStyles,
+    CanvasFilters,
+    CanvasRect,
+    CanvasDrawPath,
+    CanvasUserInterface,
+    CanvasText,
+    CanvasDrawImage,
+    CanvasImageData,
+    CanvasPathDrawingStyles,
+    CanvasTextDrawingStyles,
+    CanvasPath {
   readonly canvas: OffscreenCanvas;
 }
 declare const OffscreenCanvasRenderingContext2D: {
   prototype: OffscreenCanvasRenderingContext2D;
-  new(): OffscreenCanvasRenderingContext2D;
+  new (): OffscreenCanvasRenderingContext2D;
 };
 
 interface OffscreenCanvas extends EventTarget {
@@ -575,7 +575,7 @@ interface OffscreenCanvas extends EventTarget {
 }
 declare const OffscreenCanvas: {
   prototype: OffscreenCanvas;
-  new(width: number, height: number): OffscreenCanvas;
+  new (width: number, height: number): OffscreenCanvas;
 };
 
 function createCanvas(size: number): OffscreenCanvas {
diff --git a/packages/taler-wallet-webextension/src/stories.test.ts b/packages/taler-wallet-webextension/src/stories.test.ts
index 9277530a3..bd8ac0b24 100644
--- a/packages/taler-wallet-webextension/src/stories.test.ts
+++ b/packages/taler-wallet-webextension/src/stories.test.ts
@@ -34,18 +34,21 @@ setupI18n("en", { en: {} });
 setupPlatform(chromeAPI);
 
 describe("All the examples:", () => {
-  const cms = parseGroupImport({ popup, wallet, cta, mui, components })
-  cms.forEach(group => {
+  const cms = parseGroupImport({ popup, wallet, cta, mui, components });
+  cms.forEach((group) => {
     describe(`Example for group "${group.title}:"`, () => {
-      group.list.forEach(component => {
+      group.list.forEach((component) => {
         describe(`Component ${component.name}:`, () => {
-          component.examples.forEach(example => {
+          component.examples.forEach((example) => {
             it(`should render example: ${example.name}`, () => {
-              renderNodeOrBrowser(example.render.component, example.render.props)
-            })
-          })
-        })
-      })
-    })
-  })
+              renderNodeOrBrowser(
+                example.render.component,
+                example.render.props,
+              );
+            });
+          });
+        });
+      });
+    });
+  });
 });
diff --git a/packages/taler-wallet-webextension/src/test-utils.ts b/packages/taler-wallet-webextension/src/test-utils.ts
index 791773c42..379513782 100644
--- a/packages/taler-wallet-webextension/src/test-utils.ts
+++ b/packages/taler-wallet-webextension/src/test-utils.ts
@@ -54,7 +54,7 @@ export function createExample<Props>(
 
   return {
     component: Render,
-    props: evaluatedProps
+    props: evaluatedProps,
   };
 }
 
@@ -74,7 +74,7 @@ export function createExampleWithCustomContext<Props, ContextProps>(
 
   return {
     component: WithContext,
-    props: evaluatedProps
+    props: evaluatedProps,
   };
 }
 
@@ -253,7 +253,7 @@ type Subscriptions = {
 
 export function createWalletApiMock(): {
   handler: MockHandler;
-  TestingContext: FunctionalComponent<{ children: ComponentChildren }>
+  TestingContext: FunctionalComponent<{ children: ComponentChildren }>;
 } {
   const calls = new Array<CallRecord>();
   const subscriptions: Subscriptions = {};
@@ -342,8 +342,8 @@ export function createWalletApiMock(): {
         callback: cb
           ? cb
           : () => {
-            null;
-          },
+              null;
+            },
       });
       return handler;
     },
@@ -358,13 +358,21 @@ export function createWalletApiMock(): {
     },
   };
 
-  function TestingContext({ children }: { children: ComponentChildren }): VNode {
-    return create(BackendProvider, {
-      wallet: mock.wallet,
-      background: mock.background,
-      listener: mock.listener,
+  function TestingContext({
+    children,
+  }: {
+    children: ComponentChildren;
+  }): VNode {
+    return create(
+      BackendProvider,
+      {
+        wallet: mock.wallet,
+        background: mock.background,
+        listener: mock.listener,
+        children,
+      },
       children,
-    }, children)
+    );
   }
 
   return { handler, TestingContext };
diff --git a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/index.ts b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/index.ts
index 2adcc9f74..94020069b 100644
--- a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/index.ts
@@ -14,22 +14,21 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import {
-  TalerErrorDetail
-} from "@gnu-taler/taler-util";
+import { TalerErrorDetail } from "@gnu-taler/taler-util";
 import { SyncTermsOfServiceResponse } from "@gnu-taler/taler-wallet-core";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
 import {
   ButtonHandler,
   TextFieldHandler,
-  ToggleHandler
+  ToggleHandler,
 } from "../../mui/handlers.js";
 import { compose, StateViewMap } from "../../utils/index.js";
 import { useComponentState } from "./state.js";
 import {
-  ConfirmProviderView, LoadingUriView,
-  SelectProviderView
+  ConfirmProviderView,
+  LoadingUriView,
+  SelectProviderView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/state.ts b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/state.ts
index 271a1bf98..32c48be91 100644
--- a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/state.ts
@@ -17,11 +17,11 @@
 import {
   canonicalizeBaseUrl,
   Codec,
-  TalerErrorDetail
+  TalerErrorDetail,
 } from "@gnu-taler/taler-util";
 import {
   codecForSyncTermsOfServiceResponse,
-  WalletApiOperation
+  WalletApiOperation,
 } from "@gnu-taler/taler-wallet-core";
 import { useEffect, useState } from "preact/hooks";
 import { useBackendContext } from "../../context/backend.js";
@@ -106,47 +106,50 @@ function useUrlState<T>(
     constHref == undefined
       ? undefined
       : async () => {
-        const req = await fetch(constHref).catch((e) => {
-          return setState({
-            status: "network-error",
-            href: constHref,
+          const req = await fetch(constHref).catch((e) => {
+            return setState({
+              status: "network-error",
+              href: constHref,
+            });
           });
-        });
-        if (!req) return;
+          if (!req) return;
 
-        if (req.status >= 400 && req.status < 500) {
-          setState({
-            status: "client-error",
-            code: req.status,
-          });
-          return;
-        }
-        if (req.status > 500) {
-          setState({
-            status: "server-error",
-            code: req.status,
-          });
-          return;
-        }
+          if (req.status >= 400 && req.status < 500) {
+            setState({
+              status: "client-error",
+              code: req.status,
+            });
+            return;
+          }
+          if (req.status > 500) {
+            setState({
+              status: "server-error",
+              code: req.status,
+            });
+            return;
+          }
 
-        const json = await req.json();
-        try {
-          const result = codec.decode(json);
-          setState({ status: "ok", result });
-        } catch (e: any) {
-          setState({ status: "parsing-error", json });
-        }
-      },
+          const json = await req.json();
+          try {
+            const result = codec.decode(json);
+            setState({ status: "ok", result });
+          } catch (e: any) {
+            setState({ status: "parsing-error", json });
+          }
+        },
     [host, path],
   );
 
   return state;
 }
 
-export function useComponentState(
-  { currency, onBack, onComplete, onPaymentRequired }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  currency,
+  onBack,
+  onComplete,
+  onPaymentRequired,
+}: Props): State {
+  const api = useBackendContext();
   const [url, setHost] = useState<string | undefined>();
   const [name, setName] = useState<string | undefined>();
   const [tos, setTos] = useState(false);
@@ -223,8 +226,8 @@ export function useComponentState(
         !urlState || urlState.status !== "ok" || !name
           ? undefined
           : async () => {
-            setShowConfirm(true);
-          },
+              setShowConfirm(true);
+            },
     },
     urlOk: urlState?.status === "ok",
     url: {
diff --git a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/test.ts b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/test.ts
index 929e051cb..9abb672fa 100644
--- a/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/test.ts
+++ b/packages/taler-wallet-webextension/src/wallet/AddBackupProvider/test.ts
@@ -21,9 +21,7 @@
 
 import { expect } from "chai";
 import { tests } from "../../../../web-util/src/index.browser.js";
-import {
-  createWalletApiMock, nullFunction
-} from "../../test-utils.js";
+import { createWalletApiMock, nullFunction } from "../../test-utils.js";
 import { Props } from "./index.js";
 import { useComponentState } from "./state.js";
 
@@ -34,21 +32,24 @@ const props: Props = {
   onPaymentRequired: nullFunction,
 };
 describe("AddBackupProvider states", () => {
-
   it("should start in 'select-provider' state", async () => {
     const { handler, TestingContext } = createWalletApiMock();
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      (state) => {
-        expect(state.status).equal("select-provider");
-        if (state.status !== "select-provider") return;
-        expect(state.name.value).eq("");
-        expect(state.url.value).eq("");
-      },
-    ], TestingContext)
-
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        (state) => {
+          expect(state.status).equal("select-provider");
+          if (state.status !== "select-provider") return;
+          expect(state.name.value).eq("");
+          expect(state.url.value).eq("");
+        },
+      ],
+      TestingContext,
+    );
+
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 });
diff --git a/packages/taler-wallet-webextension/src/wallet/DepositPage/index.ts b/packages/taler-wallet-webextension/src/wallet/DepositPage/index.ts
index ad4c759bf..6ffbccc27 100644
--- a/packages/taler-wallet-webextension/src/wallet/DepositPage/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DepositPage/index.ts
@@ -20,7 +20,7 @@ import { HookError } from "../../hooks/useAsyncAsHook.js";
 import {
   AmountFieldHandler,
   ButtonHandler,
-  SelectFieldHandler
+  SelectFieldHandler,
 } from "../../mui/handlers.js";
 import { compose, StateViewMap } from "../../utils/index.js";
 import { ManageAccountPage } from "../ManageAccount/index.js";
@@ -30,7 +30,7 @@ import {
   LoadingErrorView,
   NoAccountToDepositView,
   NoEnoughBalanceView,
-  ReadyView
+  ReadyView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/wallet/DepositPage/state.ts b/packages/taler-wallet-webextension/src/wallet/DepositPage/state.ts
index 5ad0841dc..02e85a1c7 100644
--- a/packages/taler-wallet-webextension/src/wallet/DepositPage/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DepositPage/state.ts
@@ -21,7 +21,7 @@ import {
   KnownBankAccountsInfo,
   parsePaytoUri,
   PaytoUri,
-  stringifyPaytoUri
+  stringifyPaytoUri,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { useState } from "preact/hooks";
@@ -29,10 +29,13 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { amount: amountStr, currency: currencyStr, onCancel, onSuccess }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  amount: amountStr,
+  currency: currencyStr,
+  onCancel,
+  onSuccess,
+}: Props): State {
+  const api = useBackendContext();
   const parsed = amountStr === undefined ? undefined : Amounts.parse(amountStr);
   const currency = parsed !== undefined ? parsed.currency : currencyStr;
 
@@ -55,8 +58,8 @@ export function useComponentState(
     parsed !== undefined
       ? parsed
       : currency !== undefined
-        ? Amounts.zeroOfCurrency(currency)
-        : undefined;
+      ? Amounts.zeroOfCurrency(currency)
+      : undefined;
   // const [accountIdx, setAccountIdx] = useState<number>(0);
   const [amount, setAmount] = useState<AmountJson>(initialValue ?? ({} as any));
   const [selectedAccount, setSelectedAccount] = useState<PaytoUri>();
@@ -162,7 +165,11 @@ export function useComponentState(
   async function updateAmount(newAmount: AmountJson): Promise<void> {
     // const parsed = Amounts.parse(`${currency}:${numStr}`);
     try {
-      const result = await getFeeForAmount(currentAccount, newAmount, api.wallet);
+      const result = await getFeeForAmount(
+        currentAccount,
+        newAmount,
+        api.wallet,
+      );
       setAmount(newAmount);
       setFee(result);
     } catch (e) {
@@ -185,8 +192,8 @@ export function useComponentState(
   const amountError = !isDirty
     ? undefined
     : Amounts.cmp(balance, amount) === -1
-      ? `Too much, your current balance is ${Amounts.stringifyValue(balance)}`
-      : undefined;
+    ? `Too much, your current balance is ${Amounts.stringifyValue(balance)}`
+    : undefined;
 
   const unableToDeposit =
     Amounts.isZero(totalToDeposit) || //deposit may be zero because of fee
diff --git a/packages/taler-wallet-webextension/src/wallet/DepositPage/test.ts b/packages/taler-wallet-webextension/src/wallet/DepositPage/test.ts
index 90ac020b7..b222709a7 100644
--- a/packages/taler-wallet-webextension/src/wallet/DepositPage/test.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DepositPage/test.ts
@@ -23,14 +23,12 @@ import {
   Amounts,
   DepositGroupFees,
   parsePaytoUri,
-  stringifyPaytoUri
+  stringifyPaytoUri,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { expect } from "chai";
 import { tests } from "../../../../web-util/src/index.browser.js";
-import {
-  createWalletApiMock, nullFunction
-} from "../../test-utils.js";
+import { createWalletApiMock, nullFunction } from "../../test-utils.js";
 
 import { useComponentState } from "./state.js";
 
@@ -71,16 +69,21 @@ describe("DepositPage states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      ({ status }) => {
-        expect(status).equal("no-enough-balance");
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        ({ status }) => {
+          expect(status).equal("no-enough-balance");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -107,16 +110,21 @@ describe("DepositPage states", () => {
       },
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      ({ status }) => {
-        expect(status).equal("no-accounts");
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        ({ status }) => {
+          expect(status).equal("no-accounts");
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -161,24 +169,29 @@ describe("DepositPage states", () => {
       withoutFee(),
     );
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(stringifyPaytoUri(ibanPayto.uri));
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
-        expect(state.depositHandler.onClick).undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(stringifyPaytoUri(ibanPayto.uri));
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
+          expect(state.depositHandler.onClick).undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -218,37 +231,42 @@ describe("DepositPage states", () => {
 
     const accountSelected = stringifyPaytoUri(ibanPayto.uri);
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(stringifyPaytoUri(talerBankPayto.uri));
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
-        expect(state.depositHandler.onClick).undefined;
-        expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
-        expect(state.account.onChange).not.undefined;
-
-        state.account.onChange!(accountSelected);
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(accountSelected);
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
-        expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
-        expect(state.depositHandler.onClick).undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(stringifyPaytoUri(talerBankPayto.uri));
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
+          expect(state.depositHandler.onClick).undefined;
+          expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
+          expect(state.account.onChange).not.undefined;
+
+          state.account.onChange!(accountSelected);
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(accountSelected);
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
+          expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
+          expect(state.depositHandler.onClick).undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
   });
 
@@ -292,52 +310,58 @@ describe("DepositPage states", () => {
 
     const accountSelected = stringifyPaytoUri(ibanPayto.uri);
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(stringifyPaytoUri(talerBankPayto.uri));
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
-        expect(state.depositHandler.onClick).undefined;
-        expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
-        expect(state.account.onChange).not.undefined;
-
-        state.account.onChange!(accountSelected);
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(accountSelected);
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
-        expect(state.depositHandler.onClick).undefined;
-        expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:3`));
-
-        expect(state.amount.onInput).not.undefined;
-        if (!state.amount.onInput) return;
-        state.amount.onInput(Amounts.parseOrThrow("EUR:10"));
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        expect(state.cancelHandler.onClick).not.undefined;
-        expect(state.currency).eq(currency);
-        expect(state.account.value).eq(accountSelected);
-        expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:10"));
-        expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:3`));
-        expect(state.totalToDeposit).deep.eq(Amounts.parseOrThrow(`${currency}:7`));
-        expect(state.depositHandler.onClick).not.undefined;
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(stringifyPaytoUri(talerBankPayto.uri));
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
+          expect(state.depositHandler.onClick).undefined;
+          expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:0`));
+          expect(state.account.onChange).not.undefined;
+
+          state.account.onChange!(accountSelected);
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(accountSelected);
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:0"));
+          expect(state.depositHandler.onClick).undefined;
+          expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:3`));
+
+          expect(state.amount.onInput).not.undefined;
+          if (!state.amount.onInput) return;
+          state.amount.onInput(Amounts.parseOrThrow("EUR:10"));
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          expect(state.cancelHandler.onClick).not.undefined;
+          expect(state.currency).eq(currency);
+          expect(state.account.value).eq(accountSelected);
+          expect(state.amount.value).deep.eq(Amounts.parseOrThrow("EUR:10"));
+          expect(state.totalFee).deep.eq(Amounts.parseOrThrow(`${currency}:3`));
+          expect(state.totalToDeposit).deep.eq(
+            Amounts.parseOrThrow(`${currency}:7`),
+          );
+          expect(state.depositHandler.onClick).not.undefined;
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 });
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
index 0621d3304..dd711f406 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
@@ -22,10 +22,8 @@ import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { assertUnreachable, RecursiveState } from "../../utils/index.js";
 import { Contact, Props, State } from "./index.js";
 
-export function useComponentState(
-  props: Props,
-): RecursiveState<State> {
-  const api = useBackendContext()
+export function useComponentState(props: Props): RecursiveState<State> {
+  const api = useBackendContext();
   const parsedInitialAmount = !props.amount
     ? undefined
     : Amounts.parse(props.amount);
@@ -41,22 +39,22 @@ export function useComponentState(
   const previous: Contact[] = true
     ? []
     : [
-      {
-        name: "International Bank",
-        icon_type: 'bank',
-        description: "account ending with 3454",
-      },
-      {
-        name: "Max",
-        icon_type: 'bank',
-        description: "account ending with 3454",
-      },
-      {
-        name: "Alex",
-        icon_type: 'bank',
-        description: "account ending with 3454",
-      },
-    ];
+        {
+          name: "International Bank",
+          icon_type: "bank",
+          description: "account ending with 3454",
+        },
+        {
+          name: "Max",
+          icon_type: "bank",
+          description: "account ending with 3454",
+        },
+        {
+          name: "Alex",
+          icon_type: "bank",
+          description: "account ending with 3454",
+        },
+      ];
 
   if (!amount) {
     return () => {
@@ -114,15 +112,15 @@ export function useComponentState(
           onClick: invalid
             ? undefined
             : async () => {
-              props.goToWalletBankDeposit(currencyAndAmount);
-            },
+                props.goToWalletBankDeposit(currencyAndAmount);
+              },
         },
         goToWallet: {
           onClick: invalid
             ? undefined
             : async () => {
-              props.goToWalletWalletSend(currencyAndAmount);
-            },
+                props.goToWalletWalletSend(currencyAndAmount);
+              },
         },
         amountHandler: {
           onInput: async (s) => setAmount(s),
@@ -144,15 +142,15 @@ export function useComponentState(
           onClick: invalid
             ? undefined
             : async () => {
-              props.goToWalletManualWithdraw(currencyAndAmount);
-            },
+                props.goToWalletManualWithdraw(currencyAndAmount);
+              },
         },
         goToWallet: {
           onClick: invalid
             ? undefined
             : async () => {
-              props.goToWalletWalletInvoice(currencyAndAmount);
-            },
+                props.goToWalletWalletInvoice(currencyAndAmount);
+              },
         },
         amountHandler: {
           onInput: async (s) => setAmount(s),
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
index afba5db35..cc511ce65 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
@@ -23,7 +23,7 @@ import {
   Amounts,
   ExchangeEntryStatus,
   ExchangeListItem,
-  ExchangeTosStatus
+  ExchangeTosStatus,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { expect } from "chai";
@@ -59,33 +59,39 @@ describe("Destination selection states", () => {
       goToWalletWalletInvoice: nullFunction,
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      ({ status }) => {
-        expect(status).equal("loading");
-      },
-      (state) => {
-        if (state.status !== "select-currency") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.currencies).deep.eq({
-          ARS: "ARS",
-          "": "Select a currency",
-        });
-
-        state.onCurrencySelected(exchangeArs.currency!);
-      },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.goToBank.onClick).eq(undefined);
-        expect(state.goToWallet.onClick).eq(undefined);
-
-        expect(state.amountHandler.value).deep.eq(Amounts.parseOrThrow("ARS:0"));
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        ({ status }) => {
+          expect(status).equal("loading");
+        },
+        (state) => {
+          if (state.status !== "select-currency") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.currencies).deep.eq({
+            ARS: "ARS",
+            "": "Select a currency",
+          });
+
+          state.onCurrencySelected(exchangeArs.currency!);
+        },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.goToBank.onClick).eq(undefined);
+          expect(state.goToWallet.onClick).eq(undefined);
+
+          expect(state.amountHandler.value).deep.eq(
+            Amounts.parseOrThrow("ARS:0"),
+          );
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 
   it("should be possible to start with an amount specified in request params", async () => {
@@ -98,22 +104,28 @@ describe("Destination selection states", () => {
       amount: "ARS:2",
     };
 
-    const hookBehavior = await tests.hookBehaveLikeThis(useComponentState, props, [
-      // ({ status }) => {
-      //   expect(status).equal("loading");
-      // },
-      (state) => {
-        if (state.status !== "ready") expect.fail();
-        if (state.error) expect.fail();
-        expect(state.goToBank.onClick).not.eq(undefined);
-        expect(state.goToWallet.onClick).not.eq(undefined);
-
-        expect(state.amountHandler.value).deep.eq(Amounts.parseOrThrow("ARS:2"));
-      },
-    ], TestingContext)
+    const hookBehavior = await tests.hookBehaveLikeThis(
+      useComponentState,
+      props,
+      [
+        // ({ status }) => {
+        //   expect(status).equal("loading");
+        // },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.goToBank.onClick).not.eq(undefined);
+          expect(state.goToWallet.onClick).not.eq(undefined);
+
+          expect(state.amountHandler.value).deep.eq(
+            Amounts.parseOrThrow("ARS:2"),
+          );
+        },
+      ],
+      TestingContext,
+    );
 
-    expect(hookBehavior).deep.equal({ result: "ok" })
+    expect(hookBehavior).deep.equal({ result: "ok" });
     expect(handler.getCallingQueueState()).eq("empty");
-
   });
 });
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
index 661fa5286..1bb4fb314 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
@@ -18,7 +18,7 @@ import {
   DenomOperationMap,
   ExchangeFullDetails,
   ExchangeListItem,
-  FeeDescriptionPair
+  FeeDescriptionPair,
 } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
@@ -32,7 +32,7 @@ import {
   NoExchangesView,
   PrivacyContentView,
   ReadyView,
-  TosContentView
+  TosContentView,
 } from "./views.js";
 
 export interface Props {
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
index 585050413..378556b94 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
@@ -17,17 +17,20 @@
 import { DenomOperationMap, FeeDescription } from "@gnu-taler/taler-util";
 import {
   createPairTimeline,
-  WalletApiOperation
+  WalletApiOperation,
 } from "@gnu-taler/taler-wallet-core";
 import { useState } from "preact/hooks";
 import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
-export function useComponentState(
-  { onCancel, onSelection, list: exchanges, currentExchange }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  onCancel,
+  onSelection,
+  list: exchanges,
+  currentExchange,
+}: Props): State {
+  const api = useBackendContext();
   const initialValue = exchanges.findIndex(
     (e) => e.exchangeBaseUrl === currentExchange,
   );
@@ -52,14 +55,14 @@ export function useComponentState(
     const selected = !selectedExchange
       ? undefined
       : await api.wallet.call(WalletApiOperation.GetExchangeDetailedInfo, {
-        exchangeBaseUrl: selectedExchange.exchangeBaseUrl,
-      });
+          exchangeBaseUrl: selectedExchange.exchangeBaseUrl,
+        });
 
     const original = !initialExchange
       ? undefined
       : await api.wallet.call(WalletApiOperation.GetExchangeDetailedInfo, {
-        exchangeBaseUrl: initialExchange.exchangeBaseUrl,
-      });
+          exchangeBaseUrl: initialExchange.exchangeBaseUrl,
+        });
 
     return {
       exchanges,
diff --git a/packages/taler-wallet-webextension/src/wallet/ManageAccount/index.ts b/packages/taler-wallet-webextension/src/wallet/ManageAccount/index.ts
index 0ee6472d6..8541821b7 100644
--- a/packages/taler-wallet-webextension/src/wallet/ManageAccount/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ManageAccount/index.ts
@@ -20,7 +20,7 @@ import { HookError } from "../../hooks/useAsyncAsHook.js";
 import {
   ButtonHandler,
   SelectFieldHandler,
-  TextFieldHandler
+  TextFieldHandler,
 } from "../../mui/handlers.js";
 import { compose, StateViewMap } from "../../utils/index.js";
 import { useComponentState } from "./state.js";
diff --git a/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts b/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
index d60ef962b..9690a5c79 100644
--- a/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
@@ -17,7 +17,7 @@
 import {
   KnownBankAccountsInfo,
   parsePaytoUri,
-  stringifyPaytoUri
+  stringifyPaytoUri,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { useState } from "preact/hooks";
@@ -25,10 +25,12 @@ import { useBackendContext } from "../../context/backend.js";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { AccountByType, Props, State } from "./index.js";
 
-export function useComponentState(
-  { currency, onAccountAdded, onCancel }: Props,
-): State {
-  const api = useBackendContext()
+export function useComponentState({
+  currency,
+  onAccountAdded,
+  onCancel,
+}: Props): State {
+  const api = useBackendContext();
   const hook = useAsyncAsHook(() =>
     api.wallet.call(WalletApiOperation.ListKnownBankAccounts, { currency }),
   );
diff --git a/packages/taler-wallet-webextension/src/wallet/Notifications/index.ts b/packages/taler-wallet-webextension/src/wallet/Notifications/index.ts
index 3791b8967..4697ca549 100644
--- a/packages/taler-wallet-webextension/src/wallet/Notifications/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/Notifications/index.ts
@@ -21,7 +21,7 @@ import { compose, StateViewMap } from "../../utils/index.js";
 import { useComponentState } from "./state.js";
 import { LoadingUriView, ReadyView } from "./views.js";
 
-export type Props = object
+export type Props = object;
 
 export type State = State.Loading | State.LoadingUriError | State.Ready;
 
diff --git a/packages/taler-wallet-webextension/src/wallet/Notifications/state.ts b/packages/taler-wallet-webextension/src/wallet/Notifications/state.ts
index 1042dea9f..648e490ce 100644
--- a/packages/taler-wallet-webextension/src/wallet/Notifications/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/Notifications/state.ts
@@ -20,7 +20,7 @@ import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import { Props, State } from "./index.js";
 
 export function useComponentState(p: Props): State {
-  const api = useBackendContext()
+  const api = useBackendContext();
   const hook = useAsyncAsHook(async () => {
     return await api.wallet.call(
       WalletApiOperation.GetUserAttentionRequests,
diff --git a/packages/taler-wallet-webextension/src/wxApi.ts b/packages/taler-wallet-webextension/src/wxApi.ts
index d304a42a5..991cbb5fe 100644
--- a/packages/taler-wallet-webextension/src/wxApi.ts
+++ b/packages/taler-wallet-webextension/src/wxApi.ts
@@ -156,8 +156,8 @@ export type WxApiType = {
   background: BackgroundApiClient;
   listener: {
     onUpdateNotification: typeof onUpdateNotification;
-  }
-}
+  };
+};
 
 export const wxApi = {
   wallet: new WxWalletCoreApiClient(),