add option for hd path

config.js

@@ -1,3 +1,6 @@
+
+import { stringToPath } from '@cosmjs/crypto'
+
 export default {
     "port": 80, // http port 
     "db": {
@@ -17,7 +20,7 @@ export default {
     "sender": {
         "mnemonic": "surround miss nominee dream gap cross assault thank captain prosper drop duty group candy wealth weather scale put",
         "option": {
-            "hdPaths": ["m/44'/118'/0'/0/0"],
+            "hdPaths": [stringToPath("m/44'/118'/0'/0/0")],
             "prefix": "cosmos"
         }
     },

faucet.js

@@ -4,13 +4,11 @@ import * as path from 'path'
 import { DirectSecp256k1HdWallet } from "@cosmjs/proto-signing";
 import { SigningStargateClient } from "@cosmjs/stargate";
 import { FrequencyChecker } from './checker';
-
 // import conf from './config.json' assert {type: 'json'}
 import conf from './config'
 // let confs = require.context('./chains', false, /\.json$/)
 // console.log(confs)
 
-
 // load config
 console.log("loaded config: ", conf)
 
@@ -67,9 +65,9 @@ app.listen(conf.port, () => {
 
 
 async function sendTx(recipient) {
-
+  
   // const mnemonic = "surround miss nominee dream gap cross assault thank captain prosper drop duty group candy wealth weather scale put";
-  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(conf.sender.mnemonic, /*conf.sender.option*/);
+  const wallet = await DirectSecp256k1HdWallet.fromMnemonic(conf.sender.mnemonic, conf.sender.option);
   const [firstAccount] = await wallet.getAccounts();
 
   // console.log("sender", firstAccount);

package.json

@@ -25,6 +25,7 @@
   },
   "homepage": "https://github.com/ping-pub/faucet#readme",
   "dependencies": {
+    "@cosmjs/crypto": "^0.29.4",
     "@cosmjs/proto-signing": "^0.29.4",
     "@cosmjs/stargate": "^0.29.4",
     "express": "^4.18.2",