Merge branch 'master' into test

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/lightning.js b/lib/lightning.js
new file mode 100644
index 00000000..2915b7c7
--- /dev/null
+++ b/lib/lightning.js
@@ -0,0 +1,39 @@
+import { emit } from "$lib/sockets";
+import config from "$config";
+import { notify } from "$lib/notifications";
+import { callWebhook } from "$lib/webhooks";
+import ln from "$lib/ln";
+import { l, err, warn } from "$lib/logging";
+import { g, s, t, db } from "$lib/db";
+import { credit, types } from "$lib/payments";
+
+export async function listenForLightning() {
+  let event = await ln.waitanyinvoice(await g("pay_index"));
+  let {
+    payment_hash: hash,
+    bolt11,
+    pay_index,
+    status,
+    msatoshi_received,
+    payment_preimage: preimage
+  } = event;
+
+  await s("pay_index", pay_index);
+  setTimeout(listenForLightning);
+
+  let received = Math.round(msatoshi_received / 1000);
+
+  try {
+    l("incoming lightning payment", received);
+
+    if (!preimage) return;
+
+    let invoice = await g(`invoice:${hash}`);
+    if (!invoice) return warn("received lightning with no invoice", bolt11);
+
+    await credit(hash, received, invoice.memo, preimage, types.lightning);
+  } catch (e) {
+    console.log(e);
+    err("problem receiving lightning payment", e.message);
+  }
+}