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-rw-r--r--packages/taler-wallet-core/src/util/amounts.ts3
1 files changed, 2 insertions, 1 deletions
diff --git a/packages/taler-wallet-core/src/util/amounts.ts b/packages/taler-wallet-core/src/util/amounts.ts
index 533005b18..e6bee2d1d 100644
--- a/packages/taler-wallet-core/src/util/amounts.ts
+++ b/packages/taler-wallet-core/src/util/amounts.ts
@@ -257,7 +257,8 @@ export function isNonZero(a: AmountJson): boolean {
return a.value > 0 || a.fraction > 0;
}
-export function isZero(a: AmountJson): boolean {
+export function isZero(a: AmountLike): boolean {
+ a = jsonifyAmount(a);
return a.value === 0 && a.fraction === 0;
}