From cd8f76db61f4a1ab1a8a8a4d29b2f3e863b59854 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Fri, 26 May 2023 12:19:32 +0200
Subject: taler-util,wallet-core: implement TalerPreciseTimestamp

Fixes #7703
---
 .../taler-wallet-core/src/operations/exchanges.ts  | 23 +++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'packages/taler-wallet-core/src/operations/exchanges.ts')

diff --git a/packages/taler-wallet-core/src/operations/exchanges.ts b/packages/taler-wallet-core/src/operations/exchanges.ts
index d8fb95755..142e0cf03 100644
--- a/packages/taler-wallet-core/src/operations/exchanges.ts
+++ b/packages/taler-wallet-core/src/operations/exchanges.ts
@@ -43,6 +43,7 @@ import {
   Recoup,
   TalerError,
   TalerErrorCode,
+  TalerPreciseTimestamp,
   TalerProtocolDuration,
   TalerProtocolTimestamp,
   URL,
@@ -229,7 +230,7 @@ export async function acceptExchangeTermsOfService(
       if (d) {
         d.tosAccepted = {
           etag: etag || d.tosCurrentEtag,
-          timestamp: TalerProtocolTimestamp.now(),
+          timestamp: TalerPreciseTimestamp.now(),
         };
         await tx.exchangeDetails.put(d);
       }
@@ -407,8 +408,8 @@ export async function provideExchangeRecordInTx(
       baseUrl: baseUrl,
       detailsPointer: undefined,
       lastUpdate: undefined,
-      nextUpdate: AbsoluteTime.toTimestamp(now),
-      nextRefreshCheck: AbsoluteTime.toTimestamp(now),
+      nextUpdate: AbsoluteTime.toPreciseTimestamp(now),
+      nextRefreshCheck: AbsoluteTime.toPreciseTimestamp(now),
       lastKeysEtag: undefined,
       lastWireEtag: undefined,
     };
@@ -497,7 +498,7 @@ async function downloadExchangeKeysInfo(
     protocolVersion: exchangeKeysJsonUnchecked.version,
     signingKeys: exchangeKeysJsonUnchecked.signkeys,
     reserveClosingDelay: exchangeKeysJsonUnchecked.reserve_closing_delay,
-    expiry: AbsoluteTime.toTimestamp(
+    expiry: AbsoluteTime.toProtocolTimestamp(
       getExpiry(resp, {
         minDuration: durationFromSpec({ hours: 1 }),
       }),
@@ -601,7 +602,9 @@ export async function updateExchangeFromUrlHandler(
   if (
     !forceNow &&
     exchangeDetails !== undefined &&
-    !AbsoluteTime.isExpired(AbsoluteTime.fromTimestamp(exchange.nextUpdate))
+    !AbsoluteTime.isExpired(
+      AbsoluteTime.fromPreciseTimestamp(exchange.nextUpdate),
+    )
   ) {
     logger.info("using existing exchange info");
     return {
@@ -724,15 +727,17 @@ export async function updateExchangeFromUrlHandler(
       if (existingDetails?.rowId) {
         newDetails.rowId = existingDetails.rowId;
       }
-      r.lastUpdate = TalerProtocolTimestamp.now();
-      r.nextUpdate = keysInfo.expiry;
+      r.lastUpdate = TalerPreciseTimestamp.now();
+      r.nextUpdate = AbsoluteTime.toPreciseTimestamp(
+        AbsoluteTime.fromProtocolTimestamp(keysInfo.expiry),
+      );
       // New denominations might be available.
-      r.nextRefreshCheck = TalerProtocolTimestamp.now();
+      r.nextRefreshCheck = TalerPreciseTimestamp.now();
       if (detailsPointerChanged) {
         r.detailsPointer = {
           currency: newDetails.currency,
           masterPublicKey: newDetails.masterPublicKey,
-          updateClock: TalerProtocolTimestamp.now(),
+          updateClock: TalerPreciseTimestamp.now(),
         };
       }
       await tx.exchanges.put(r);
-- 
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