calculate equivalent rate

1 files changed, 9 insertions, 4 deletions

diff --git a/lib/payments.js b/lib/payments.js
index b1e57d9c..a48a187b 100644
--- a/lib/payments.js
+++ b/lib/payments.js
@@ -13,7 +13,7 @@ export const types = {
   bitcoin: "bitcoin",
   lightning: "lightning",
   pot: "pot",
-  classic: "classic",
+  classic: "classic"
 };
 
 export let debit = async (
@@ -33,7 +33,12 @@ export let debit = async (
   let invoice = await g(`invoice:${hash}`);
   if (invoice) {
     ref = invoice.uid;
-    if (Math.abs(invoice.rate / rate - 1) < 0.01) rate = invoice.rate;
+    if (Math.abs(invoice.rate / store.rates[invoice.currency] - 1) < 0.01) {
+      rate =
+        invoice.rate * (store.rates[currency] / store.rates[invoice.currency]);
+    } else {
+      warn("rate slipped", hash, invoice.rate, equivalentRate);
+    }
   }
 
   let tip = parseInt(invoice?.tip) || null;
@@ -81,7 +86,7 @@ export let debit = async (
     type,
     ref,
     tip,
-    created: Date.now(),
+    created: Date.now()
   };
 
   await s(`payment:${id}`, p);
@@ -120,7 +125,7 @@ export let credit = async (hash, amount, memo, ref, type = types.internal) => {
     tip,
     type,
     confirmed: true,
-    created: Date.now(),
+    created: Date.now()
   };
 
   invoice.received += amount;