*Make bip44 path a constant

src/lib/seed.ts

@@ -4,11 +4,13 @@ import * as bip39 from "@scure/bip39";
 import { wordlist } from "@scure/bip39/wordlists/english";
 import { errorExit } from "./error.js";
 
+const BIP44_PATH = "m/44'/1627'/0'/0'/0'";
+
 export function getSeed() {
   const seed = config.str("seed");
 
-  let err = bip39.validateMnemonic(seed, wordlist);
-  if (err !== null) {
+  let valid = bip39.validateMnemonic(seed, wordlist);
+  if (!valid) {
     errorExit("LUME_WEB_RELAY_SEED is invalid. Aborting.");
   }
 
@@ -16,7 +18,7 @@ export function getSeed() {
 }
 
 export function getHDKey(): HDKey {
-  return HDKey.fromMasterSeed(getSeed()).derive("m/44'/1627'/0'/0");
+  return HDKey.fromMasterSeed(getSeed()).derive(BIP44_PATH);
 }
 
 export function getKeyPair() {

src/modules/app.ts

@@ -2,7 +2,7 @@ import express, { Express } from "express";
 import http from "http";
 import { AddressInfo } from "net";
 import log from "loglevel";
-import { getKeyPair } from "./swarm.js";
+import { getKeyPair } from "../lib/seed.js";
 
 let app: Express;
 let router = express.Router();

src/modules/plugin.ts

@@ -7,7 +7,7 @@ import * as fs from "fs";
 import path from "path";
 import type { Logger } from "loglevel";
 
-import { getSeed } from "../lib/util.js";
+import { getSeed } from "../lib/seed.js";
 import pluginRpc from "./plugins/rpc";
 import pluginCore from "./plugins/core";
 import type Config from "@lumeweb/cfg";

src/modules/ssl.ts

@@ -8,7 +8,7 @@ import {
 import promiseRetry from "promise-retry";
 import config from "../config.js";
 import log from "loglevel";
-import { getSeed } from "../lib/util.js";
+import { getSeed } from "../lib/seed.js";
 import type {
   IndependentFileSmall,
   SavedSslData,