1 files changed, 17 insertions, 5 deletions
diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
index 35777e714..56392f090 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -87,7 +87,7 @@ import {
   WithdrawalPlanchet,
 } from "@gnu-taler/taler-util";
 // FIXME: Crypto should not use DB Types!
-import { DenominationRecord } from "../db.js";
+import { DenominationRecord, timestampProtocolFromDb } from "../db.js";
 import {
   CreateRecoupRefreshReqRequest,
   CreateRecoupReqRequest,
@@ -962,10 +962,22 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
     const value: AmountJson = Amounts.parseOrThrow(denom.value);
     const p = buildSigPS(TalerSignaturePurpose.MASTER_DENOMINATION_KEY_VALIDITY)
       .put(decodeCrock(masterPub))
-      .put(timestampRoundedToBuffer(denom.stampStart))
-      .put(timestampRoundedToBuffer(denom.stampExpireWithdraw))
-      .put(timestampRoundedToBuffer(denom.stampExpireDeposit))
-      .put(timestampRoundedToBuffer(denom.stampExpireLegal))
+      .put(timestampRoundedToBuffer(timestampProtocolFromDb(denom.stampStart)))
+      .put(
+        timestampRoundedToBuffer(
+          timestampProtocolFromDb(denom.stampExpireWithdraw),
+        ),
+      )
+      .put(
+        timestampRoundedToBuffer(
+          timestampProtocolFromDb(denom.stampExpireDeposit),
+        ),
+      )
+      .put(
+        timestampRoundedToBuffer(
+          timestampProtocolFromDb(denom.stampExpireLegal),
+        ),
+      )
       .put(amountToBuffer(value))
       .put(amountToBuffer(denom.fees.feeWithdraw))
       .put(amountToBuffer(denom.fees.feeDeposit))