aboutsummaryrefslogtreecommitdiff
path: root/extension/lib/wallet/emscriptif.ts
diff options
context:
space:
mode:
Diffstat (limited to 'extension/lib/wallet/emscriptif.ts')
-rw-r--r--extension/lib/wallet/emscriptif.ts4
1 files changed, 4 insertions, 0 deletions
diff --git a/extension/lib/wallet/emscriptif.ts b/extension/lib/wallet/emscriptif.ts
index 690800e2f..b03bc9bc7 100644
--- a/extension/lib/wallet/emscriptif.ts
+++ b/extension/lib/wallet/emscriptif.ts
@@ -381,6 +381,10 @@ export class Amount extends ArenaObject {
}
cmp(a: Amount) {
+ // If we don't check this, the c code aborts.
+ if (this.currency !== a.currency) {
+ throw Error(`incomparable currencies (${this.currency} and ${a.currency})`);
+ }
return emsc.amount_cmp(this.nativePtr, a.nativePtr);
}