From da87ce41a6b6a6b66af7b99098e015e74ae27b67 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 24 May 2023 12:27:24 +0200
Subject: [PATCH] wallet-core: logging to diagnose perf/hang issue

---
 packages/taler-wallet-core/src/operations/withdraw.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index ba154d05c..2cb0a6253 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -1558,16 +1558,22 @@ export async function getExchangeWithdrawalInfo(
   instructedAmount: AmountJson,
   ageRestricted: number | undefined,
 ): Promise<ExchangeWithdrawalDetails> {
+  logger.trace("updating exchange");
   const { exchange, exchangeDetails } =
     await ws.exchangeOps.updateExchangeFromUrl(ws, exchangeBaseUrl);
+  logger.trace("updating withdrawal denoms");
   await updateWithdrawalDenoms(ws, exchangeBaseUrl);
+  logger.trace("getting candidate denoms");
   const denoms = await getCandidateWithdrawalDenoms(ws, exchangeBaseUrl);
+  logger.trace("selecting withdrawal denoms");
   const selectedDenoms = selectWithdrawalDenominations(
     instructedAmount,
     denoms,
     ws.config.testing.denomselAllowLate,
   );
 
+  logger.trace("selection done");
+
   if (selectedDenoms.selectedDenoms.length === 0) {
     throw Error(
       `unable to withdraw from ${exchangeBaseUrl}, can't select denominations for instructed amount (${Amounts.stringify(
@@ -1588,6 +1594,8 @@ export async function getExchangeWithdrawalInfo(
 
   let hasDenomWithAgeRestriction = false;
 
+  logger.trace("computing earliest deposit expiration");
+
   let earliestDepositExpiration: TalerProtocolTimestamp | undefined;
   for (let i = 0; i < selectedDenoms.selectedDenoms.length; i++) {
     const ds = selectedDenoms.selectedDenoms[i];