FIX: able to pay same internal invoice twice (closes #5)

2019-01-09 01:56:09 +00:00 · 2019-01-09 01:56:09 +00:00 · dd7430503d
commit dd7430503d
parent d8bd2aacdf
1 changed files with 6 additions and 0 deletions
--- a/controllers/api.js
+++ b/controllers/api.js
@ -145,6 +145,12 @@ router.post('/payinvoice', async function(req, res) {
          return errorGeneralServerError(res);
        }

+        if (await u.getPaymentHashPaid(info.payment_hash)) {
+          // this internal invoice was paid, no sense paying it again
+          await lock.releaseLock();
+          return errorLnd(res);
+        }
+
        let UserPayee = new User(redis);
        UserPayee._userid = userid_payee; // hacky, fixme
        let payee_balance = await UserPayee.getBalance();