custodial ark payments

2 files changed, 34 insertions, 0 deletions

diff --git a/lib/ark.ts b/lib/ark.ts
new file mode 100644
index 00000000..44fa4fdd
--- /dev/null
+++ b/lib/ark.ts
@@ -0,0 +1,32 @@
+import { EventSource } from "eventsource";
+if (!globalThis.EventSource) globalThis.EventSource = EventSource;
+
+import config from "$config";
+import { SingleKey, Wallet } from "@arkade-os/sdk";
+
+let wallet: any;
+
+const getWallet = async () => {
+  if (wallet) return wallet;
+
+  const { arkPrivateKey, arkServerUrl } = config.ark;
+  const identity = SingleKey.fromHex(arkPrivateKey);
+
+  wallet = await Wallet.create({ identity, arkServerUrl });
+  return wallet;
+};
+
+export const sendArk = async (address: string, amount: number) => {
+  const w = await getWallet();
+  return w.sendBitcoin({ address, amount });
+};
+
+export const getArkAddress = async () => {
+  const w = await getWallet();
+  return w.getAddress();
+};
+
+export const getArkBalance = async () => {
+  const w = await getWallet();
+  return w.getBalance();
+};
diff --git a/lib/invoices.ts b/lib/invoices.ts
index 6ddffe54..50cddd9a 100644
--- a/lib/invoices.ts
+++ b/lib/invoices.ts
@@ -131,6 +131,8 @@ export const generate = async ({ invoice, user }) => {
   } else if (type === PaymentType.ecash) {
     hash = id;
     text = request(id, amount, memo);
+  } else if (type === PaymentType.ark) {
+    hash = id;
   } else {
     fail(`unrecognized type ${type}`);
   }