1 files changed, 9 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/wallet/Invoice/state.ts b/packages/taler-wallet-webextension/src/wallet/Invoice/state.ts
index 45b174063..48cfd359b 100644
--- a/packages/taler-wallet-webextension/src/wallet/Invoice/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/Invoice/state.ts
@@ -14,6 +14,8 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
+import { Amounts } from "@gnu-taler/taler-util";
+import { useState } from "preact/hooks";
 import * as wxApi from "../../wxApi.js";
 import { Props, State } from "./index.js";
 
@@ -21,8 +23,15 @@ export function useComponentState(
   { p }: Props,
   api: typeof wxApi,
 ): State {
+  const [subject, setSubject] = useState("");
+  const amount = Amounts.parseOrThrow("ARS:0")
   return {
     status: "ready",
+    subject: {
+      value: subject,
+      onInput: async (e) => setSubject(e)
+    },
+    amount,
     error: undefined,
   }
 }