1 files changed, 13 insertions, 0 deletions
diff --git a/packages/taler-util/src/time.ts b/packages/taler-util/src/time.ts
index 43cb7ad4d..344bc0f74 100644
--- a/packages/taler-util/src/time.ts
+++ b/packages/taler-util/src/time.ts
@@ -101,6 +101,9 @@ export namespace Duration {
   export function getForever(): Duration {
     return { d_ms: "forever" };
   }
+  export function getZero(): Duration {
+    return { d_ms: 0 };
+  }
   export function fromTalerProtocolDuration(
     d: TalerProtocolDuration,
   ): Duration {
@@ -113,6 +116,16 @@ export namespace Duration {
       d_ms: d.d_us / 1000,
     };
   }
+  export function toTalerProtocolDuration(d: Duration): TalerProtocolDuration {
+    if (d.d_ms === "forever") {
+      return {
+        d_us: "forever",
+      };
+    }
+    return {
+      d_us: d.d_ms * 1000,
+    };
+  }
 }
 
 export namespace AbsoluteTime {