1 files changed, 11 insertions, 2 deletions
diff --git a/packages/taler-util/src/http-client/bank-conversion.ts b/packages/taler-util/src/http-client/bank-conversion.ts
index 91d07b11b..ea247ccfc 100644
--- a/packages/taler-util/src/http-client/bank-conversion.ts
+++ b/packages/taler-util/src/http-client/bank-conversion.ts
@@ -39,7 +39,7 @@ import {
   codecForCashoutConversionResponse,
   codecForConversionBankConfig,
 } from "./types.js";
-import { makeBearerTokenAuthHeader } from "./utils.js";
+import { CacheEvictor, makeBearerTokenAuthHeader, nullEvictor } from "./utils.js";
 
 export type TalerBankConversionResultByMethod<
   prop extends keyof TalerBankConversionHttpClient,
@@ -48,6 +48,10 @@ export type TalerBankConversionErrorsByMethod<
   prop extends keyof TalerBankConversionHttpClient,
 > = FailCasesByMethod<TalerBankConversionHttpClient, prop>;
 
+export enum TalerBankConversionCacheEviction {
+  UPDATE_RATE,
+}
+
 /**
  * The API is used by the wallets.
  */
@@ -55,12 +59,15 @@ export class TalerBankConversionHttpClient {
   public readonly PROTOCOL_VERSION = "0:0:0";
 
   httpLib: HttpRequestLibrary;
+  cacheEvictor: CacheEvictor<TalerBankConversionCacheEviction>;
 
   constructor(
     readonly baseUrl: string,
     httpClient?: HttpRequestLibrary,
+    cacheEvictor?: CacheEvictor<TalerBankConversionCacheEviction>,
   ) {
     this.httpLib = httpClient ?? createPlatformHttpLib();
+    this.cacheEvictor = cacheEvictor ?? nullEvictor;
   }
 
   isCompatible(version: string): boolean {
@@ -195,8 +202,10 @@ export class TalerBankConversionHttpClient {
       body,
     });
     switch (resp.status) {
-      case HttpStatusCode.NoContent:
+      case HttpStatusCode.NoContent: {
+        this.cacheEvictor.notifySuccess(TalerBankConversionCacheEviction.UPDATE_RATE);
         return opEmptySuccess(resp);
+      }
       case HttpStatusCode.Unauthorized:
         return opKnownHttpFailure(resp.status, resp);
       case HttpStatusCode.NotImplemented: