taler-typescript-core

commit d34f8e48da519f0e35ec33ee9fd4aba5d95e1667
parent d759c7e78a2bbf8c0cf191aab7f513353372baf9
Author: Florian Dold <florian@dold.me>
Date:   Mon, 19 Sep 2022 12:48:11 +0200

wallet-core: make coin availability accounting idempotent

Diffstat:
M
packages/taler-wallet-core/src/operations/refresh.ts
 | 
4
+++-
M
packages/taler-wallet-core/src/wallet.ts
 | 
4
++++

2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/packages/taler-wallet-core/src/operations/refresh.ts b/packages/taler-wallet-core/src/operations/refresh.ts
@@ -522,7 +522,9 @@ async function refreshReveal(
   refreshGroupId: string,
   coinIndex: number,
 ): Promise<void> {
-  logger.info("doing refresh reveal");
+  logger.info(
+    `doing refresh reveal for ${refreshGroupId} (old coin ${coinIndex})`,
+  );
   const d = await ws.db
     .mktx((x) => [x.refreshGroups, x.coins, x.denominations])
     .runReadOnly(async (tx) => {
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
@@ -810,6 +810,10 @@ export async function makeCoinAvailable(
   }>,
   coinRecord: CoinRecord,
 ): Promise<void> {
+  const existingCoin = await tx.coins.get(coinRecord.coinPub);
+  if (existingCoin) {
+    return;
+  }
   const denom = await tx.denominations.get([
     coinRecord.exchangeBaseUrl,
     coinRecord.denomPubHash,