feat: use checked addition for u64

2025-12-22 23:25:22 +01:00 · 2025-02-12 12:27:05 +00:00
parent fedd4b9e58
commit 85ea5fff74
7 changed files with 29 additions and 6 deletions
--- a/crates/cdk-lnd/src/lib.rs
+++ b/crates/cdk-lnd/src/lib.rs
@@ -506,7 +506,13 @@ impl MintLightning for Lnd {
                            payment_lookup_id: payment_hash.to_string(),
                            payment_preimage: Some(update.payment_preimage),
                            status: MeltQuoteState::Paid,
-                            total_spent: Amount::from((update.value_sat + update.fee_sat) as u64),
+                            total_spent: Amount::from(
+                                (update
+                                    .value_sat
+                                    .checked_add(update.fee_sat)
+                                    .ok_or(Error::AmountOverflow)?)
+                                    as u64,
+                            ),
                            unit: CurrencyUnit::Sat,
                        },
                        PaymentStatus::Failed => PayInvoiceResponse {