taler-typescript-core

commit 17243f70f959428c03c63f5524e9e4a2bf552e4d
parent aea71da861c99be16fcb98090fd07b6c46ade259
Author: Florian Dold <florian@dold.me>
Date:   Thu, 24 Apr 2025 16:46:29 +0200

util: consider melt fee for old coin in refreshV2

Diffstat:
M
packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -1467,6 +1467,10 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
     const currency = Amounts.currencyOf(newCoinDenoms[0].value);
     let valueWithFee = Amounts.zeroOfCurrency(currency);
 
+    // Melt fee of old coin.
+    valueWithFee = Amounts.add(valueWithFee, feeRefresh).amount;
+
+    // Coin value and withdrawal fees for new coins.
     for (const ncd of newCoinDenoms) {
       const t = Amounts.add(ncd.value, ncd.feeWithdraw).amount;
       valueWithFee = Amounts.add(