ken CLI 명령어

ken Klaytn 엔드포인트 노드의 커맨드라인 인터페이스(CLI)입니다.

   ken [options] command [command options] [arguments...]


ken에는 다음의 명령어들이 있습니다.

   account     Manage accounts
   attach      Start an interactive JavaScript environment (connect to node)
   console     Start an interactive JavaScript environment
   dumpconfig  Show configuration values
   dumpgenesis Dump genesis block JSON configuration to stdout (This command is supoported from Klaytn v1.7.0.)
   init        Bootstrap and initialize a new genesis block
   snapshot    A set of commands based on the snapshot
   version     Show version number
   help, h     Shows a list of commands or help for one command

-h 옵션을 사용하여 각 명령에 대한 자세한 사용법을 확인해주세요.

$ ken account -h
Manage accounts, list all existing accounts, import a private key into a new
account, create a new account or update an existing account.
Keys are stored under <DATADIR>/keystore.
It is safe to transfer the entire directory or the individual keys therein
between klay nodes by simply copying.

Make sure you backup your keys regularly.

   ken account command [command options] [arguments...]

     list    Print summary of existing accounts
     new     Create a new account
     update  Update an existing account
     import  Import a private key into a new account
$ ken init -h
init [command options] [arguments...]

The init command initializes a new genesis block and definition for the network.
This is a destructive action and changes the network in which you will be

JavaScript Console

Klaytn Endpoint Node comes with JavaScript console. From the console command line, you can initiate part of Klaytn API calls to your EN. To attach to the JavaScript console, execute the following command.

$ ken attach ~/kend_home/klay.ipc
Welcome to the Klaytn JavaScript console

!instance: Klaytn/vX.X.X/XXXX-XXXX/goX.X.X
 datadir: ~/kend_home
 modules: admin:1.0 debug:1.0 governance:1.0 istanbul:1.0 klay:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 txpool:1.0


명령어 attach는 이미 실행 중인 노드에 연결하고, 명령어 console은 노드를 새로 실행시키고 연결합니다.

   attach       대화형 자바스크립트 환경을 시작합니다 (노드에 연결합니다)
   console      대화형 자바스크립트 환경을 시작합니다

모듈 API

콘솔 프롬프트에 모듈명을 입력하면 해당 모듈에서 사용 가능한 프로퍼티와 함수 목록이 표시됩니다. For the details of functions, please see Klaytn API.

> personal
  listAccounts: [...],
  listWallets: [...],
  deriveAccount: function(),
  ecRecover: function(),
  getListAccounts: function(callback),
  getListWallets: function(callback),
  importRawKey: function(),
  lockAccount: function(),

> personal.listAccounts
["0x960dba2500ab529693ef8e299210768aa0d55ec8", "0x09a04dc9ac3cd92de5ff0d45ae50ff1b618305d9", "0x36662211c072dadbf5fc1e087ddebd36df986abd", "0xbf9683cf04520eeba6d936a3478de29437c5d048"]

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