*Restructure to transpile to commonjs since vercel pkg does not support ESM

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@lumeweb/relay",
-    "type": "module",
+    "type": "commonjs",
     "version": "0.1.0",
     "description": "",
     "main": "build/index.js",
@@ -50,6 +50,7 @@
         "@types/sprintf-js": "^1.1.2",
         "esbuild": "^0.14.49",
         "hyper-typings": "^1.0.0",
-        "prettier": "^2.7.1"
+        "prettier": "^2.7.1",
+        "rollup": "^2.77.0"
     }
 }

src/config.ts

@@ -1,11 +1,13 @@
+//const require = createRequire(import.meta.url);
+//import { createRequire } from "module";
+
 // @ts-ignore
 import BConfig from "bcfg";
 import * as os from "os";
-import { createRequire } from "module";
+
 import path from "path";
 import { errorExit } from "./error.js";
 
-const require = createRequire(import.meta.url);
 const config = new BConfig("lumeweb-relay");
 
 let configLocation;

src/dht.ts

@@ -1,6 +1,6 @@
-import { createRequire } from "module";
+//const require = createRequire(import.meta.url);
+//import { createRequire } from "module";
 
-const require = createRequire(import.meta.url);
 const DHT = require("@hyperswarm/dht");
 import {
   deriveMyskyRootKeypair,

src/dns.ts

@@ -10,8 +10,7 @@ import config from "./config.js";
 import { hashDataKey } from "@lumeweb/kernel-utils";
 import { errorExit } from "./error.js";
 import log from "loglevel";
-
-const { createHash } = await import("crypto");
+import { createHash } from "crypto";
 
 let activeIp: string;
 

src/index.ts

@@ -5,8 +5,10 @@ import config from "./config";
 
 log.setDefaultLevel(config.str("log-level"));
 
-await startRpc();
-await startRelay();
+async function boot() {
+  await startRpc();
+  await startRelay();
+}
 
 process.on("uncaughtException", function (err) {
   console.log("Caught exception: " + err);

src/relay.ts

@@ -30,19 +30,14 @@ import { sprintf } from "sprintf-js";
 let sslCtx: tls.SecureContext = tls.createSecureContext();
 const sslParams: tls.SecureContextOptions = { cert: "", key: "" };
 
-const sslPrivateKey = await acme.forge.createPrivateKey();
-const acmeClient = new acme.Client({
-  accountKey: sslPrivateKey,
-  directoryUrl: isSSlStaging()
-    ? acme.directory.letsencrypt.staging
-    : acme.directory.letsencrypt.production,
-});
+let acmeClient: acme.Client;
 
 let app: Express;
 let router = express.Router();
 
 const FILE_CERT_NAME = "/lumeweb/relay/ssl.crt";
 const FILE_KEY_NAME = "/lumeweb/relay/ssl.key";
+const FILE_ACCOUNT_KEY_NAME = "/lumeweb/relay/account.key";
 
 type SslData = { crt: IndependentFileSmall; key: IndependentFileSmall };
 
@@ -155,6 +150,30 @@ async function createOrRenewSSl(
     )
   );
 
+  let accountKey: boolean | IndependentFileSmall | Buffer = await getSslFile(
+    FILE_ACCOUNT_KEY_NAME
+  );
+
+  if (accountKey) {
+    accountKey = Buffer.from((accountKey as IndependentFileSmall).fileData);
+  }
+
+  if (!accountKey) {
+    accountKey = await acme.forge.createPrivateKey();
+    await createIndependentFileSmall(
+      getSeed(),
+      FILE_ACCOUNT_KEY_NAME,
+      accountKey
+    );
+  }
+
+  acmeClient = new acme.Client({
+    accountKey: accountKey as Buffer,
+    directoryUrl: isSSlStaging()
+      ? acme.directory.letsencrypt.staging
+      : acme.directory.letsencrypt.production,
+  });
+
   const [certificateKey, certificateRequest] = await acme.forge.createCsr({
     commonName: config.str("domain"),
   });
@@ -228,6 +247,7 @@ async function getCertInfo() {
 async function getSslCert(): Promise<IndependentFileSmall | boolean> {
   return getSslFile(FILE_CERT_NAME);
 }
+
 async function getSslKey(): Promise<IndependentFileSmall | boolean> {
   return getSslFile(FILE_KEY_NAME);
 }

src/rpc.ts

@@ -1,8 +1,10 @@
+//const require = createRequire(import.meta.url);
+//import { createRequire } from "module";
+
 import crypto from "crypto";
 import jayson from "jayson/promise/index.js";
 import { pack, unpack } from "msgpackr";
 import { Mutex } from "async-mutex";
-import { createRequire } from "module";
 import NodeCache from "node-cache";
 import { get as getDHT } from "./dht.js";
 import { rpcMethods } from "./rpc/index.js";
@@ -19,8 +21,6 @@ import {
 import config, { updateUsePocketGateway, usePocketGateway } from "./config.js";
 import { ERR_NOT_READY, errorExit } from "./error.js";
 
-const require = createRequire(import.meta.url);
-
 const stringify = require("json-stable-stringify");
 const pendingRequests = new NodeCache();
 const processedRequests = new NodeCache({

src/rpc/dns.ts

@@ -1,8 +1,9 @@
+//import { createRequire } from "module";
+//const require = createRequire(import.meta.url);
+
 import { isIp } from "../util.js";
 import { RpcMethodList } from "./index.js";
-import { createRequire } from "module";
 
-const require = createRequire(import.meta.url);
 const bns = require("bns");
 const { StubResolver, RecursiveResolver } = bns;
 

src/rpc/handshake.ts

@@ -1,13 +1,14 @@
+//const require = createRequire(import.meta.url);
+//import { createRequire } from "module";
+
 import { RpcMethodList } from "./index.js";
 // @ts-ignore
 import rand from "random-key";
 // @ts-ignore
 import SPVNode from "hsd/lib/node/spvnode.js";
 import config from "../config.js";
-import { createRequire } from "module";
 import { ERR_NOT_READY } from "../error.js";
 
-const require = createRequire(import.meta.url);
 const { NodeClient } = require("hs-client");
 
 let hsdServer: SPVNode;
@@ -54,15 +55,17 @@ if (!config.bool("hsd-use-external-node")) {
     }
   });
 
-  try {
-    await hsdServer.ensure();
-    await hsdServer.open();
-    await hsdServer.connect();
+  (async () => {
+    try {
+      await hsdServer.ensure();
+      await hsdServer.open();
+      await hsdServer.connect();
 
-    hsdServer.startSync();
-  } catch (e: any) {
-    console.error((e as Error).stack);
-  }
+      hsdServer.startSync();
+    } catch (e: any) {
+      console.error((e as Error).stack);
+    }
+  })();
 } else {
   clientArgs = {
     network: config.str("hsd-network-type"),

src/rpc/solana.ts

@@ -1,6 +1,6 @@
 import { proxyRpcMethod } from "./common.js";
 import { RpcMethodList } from "./index.js";
-import * as chainNetworks from "../networks.json" assert { type: "json" };
+import * as chainNetworks from "../networks.json";
 
 export default {
   getAccountInfo: proxyRpcMethod("getAccountInfo", [

src/util.ts

@@ -1,4 +1,4 @@
-import * as chainNetworks from "./networks.json" assert { type: "json" };
+import * as chainNetworks from "./networks.json";
 
 type networks = { [net: string]: string };
 

tsconfig.json

@@ -1,7 +1,7 @@
 {
     "compilerOptions": {
-        "target": "esnext",
-        "module": "esnext",
+        "target": "es2020",
+        "module": "commonjs",
         "moduleResolution": "node",
         "rootDir": "src",
         "outDir": "build",