From 0472ded5b52807f93ce5761ad884928008410e53 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Mon, 9 Feb 2026 17:22:01 -0800
Subject: ark fixes

---
 lib/invoices.ts |  2 ++
 lib/payments.ts | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)

(limited to 'lib')

diff --git a/lib/invoices.ts b/lib/invoices.ts
index e461c1a7..71f95b8c 100644
--- a/lib/invoices.ts
+++ b/lib/invoices.ts
@@ -63,6 +63,7 @@ export const generate = async ({ invoice, user }) => {
   if (!id) id = v4();
 
   let text;
+  let path;
   let paymentHash;
 
   if (account.type === "ark") {
@@ -156,6 +157,7 @@ export const generate = async ({ invoice, user }) => {
     id,
     items,
     memo,
+    path,
     rate,
     paymentHash,
     pending: 0,
diff --git a/lib/payments.ts b/lib/payments.ts
index 0fd87559..99f07cc8 100644
--- a/lib/payments.ts
+++ b/lib/payments.ts
@@ -62,6 +62,66 @@ const { URL } = process.env;
 
 const dust = 547;
 
+export const getUserRate = async (user) => {
+  const rates = await g("rates");
+  const { currency } = user;
+  const rate = rates[currency];
+  return { rates, rate, currency };
+};
+
+export const acquireArkLock = async (hash) => {
+  const locked = await db.set(`arklock:${hash}`, "1", { NX: true, EX: 60 });
+  if (!locked) fail("Already processed");
+};
+
+export const createArkPayment = async ({
+  aid,
+  uid,
+  amount,
+  hash,
+  rate,
+  currency,
+  type = PaymentType.ark,
+  iid = undefined,
+  created = Date.now(),
+  mapHashToId = false,
+  extraHashMappings = [] as string[],
+  extraMultiOps = undefined as ((m: any, p: any) => void) | undefined,
+}) => {
+  const p = {
+    id: v4(),
+    aid,
+    amount,
+    hash,
+    confirmed: true,
+    rate,
+    currency,
+    type,
+    uid,
+    iid,
+    created,
+  };
+
+  const m = db.multi();
+  m.set(`payment:${p.id}`, JSON.stringify(p))
+    .lPush(`${aid}:payments`, p.id)
+    .set(`${aid}:payments:last`, p.created);
+
+  if (mapHashToId) {
+    m.set(`payment:${aid}:${hash}`, JSON.stringify(p.id));
+  }
+
+  for (const h of extraHashMappings) {
+    m.set(`payment:${aid}:${h}`, JSON.stringify(p.id));
+  }
+
+  if (extraMultiOps) extraMultiOps(m, p);
+
+  await m.exec();
+
+  return p;
+};
+
 export const debit = async ({
   aid = undefined,
   hash,
-- 
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