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Getting StartedSmart ContractNodeBApp Developers
  • Welcome
  • Klaytn Overview
    • Why Klaytn
    • Klaytn Design
      • Consensus Mechanism
      • Accounts
      • Transactions
        • Basic
        • Fee Delegation
        • Partial Fee Delegation
      • Computation
        • Klaytn Smart Contract
        • Execution Model
        • Computation Cost
        • Klaytn Virtual Machine
      • Storage
      • Transaction Fees
      • Klaytn native coin - KLAY
      • Token Economy
      • Governance
      • Multi-Channel
      • KNI
    • Scaling Solutions
  • Getting Started
    • Quick Start
      • Launch an Endpoint Node
      • Top up your Account
      • Install Development Tools
      • Deploy a Smart Contract
      • Check the Deployment
    • Account Management
      • Creating Accounts
      • Managing Accounts
    • Development Environment
    • Getting KLAY
  • Smart Contract
    • Solidity - Smart Contract Language
    • Precompiled Contracts
    • IDE and Tools
      • Klaytn IDE
      • Truffle
    • Sample Contracts
      • KlaytnGreeter
      • ERC-20
        • 1. Writing ERC-20 Smart Contract
        • 2. Deploying Smart Contract
        • 3. Interacting with ERC-20 token from Klaytn Wallet
      • ERC-721
        • 1. Writing ERC-721 Smart Contract
        • 2. Deploying Smart Contract
    • Testing Guide
    • Deployment Guide
    • Klaytn Compatible Tokens
    • Porting Ethereum Contract
  • Installation & Operation
    • Endpoint Node
      • System Requirements
      • Installation Guide
        • Download
        • Installation Guide
        • Configuration
        • Startup the EN
        • Testing the Installation
      • Operation Guide
        • Starting/Stopping EN
        • Configuration
        • Errors & Troubleshooting
      • ken CLI commands
      • JSON-RPC APIs
    • Core Cell
      • System Requirements
      • Network Configuration
      • Installation Guide
        • Download
        • Before You Install
        • Consensus Node Setup
          • Installation Guide
          • Configuration
          • Startup the CN
        • Proxy Node Setup
          • Installation Guide
          • Configuration
          • Startup the PN
        • Testing the Core Cell
      • Operation Guide
        • Starting/Stopping Core Cell
        • Configuration
        • Errors & Troubleshooting
      • Monitoring Setup
      • H/A Setup
    • Service Chain
      • Getting Started
        • Setting up a 4-node Service Chain
        • Connecting to Baobab
        • Cross-Chain Value Transfer
      • Reference Manuals
        • System Requirements
        • Download
        • SCN User Guide
          • Installation
          • Configuration
          • Starting/Stopping SCN
          • Checking Node Status
          • kscn commands
          • homi commands
        • SPN/SEN User Guide
          • Installation
          • Configuration
          • Starting/Stopping Node
          • Checking Node Status
        • Bridge Configuration
        • Anchoring
        • KAS Anchoring
        • Value Transfer
        • Configuration Files
        • Log Files
        • Genesis JSON
      • How-To Guides
    • Errors & Troubleshooting
    • Download
      • v1.7.0
      • v1.6.4
      • v1.6.3
      • v1.6.2
      • v1.6.1
      • v1.6.0
      • v1.5.3
      • v1.5.2
      • v1.5.1
      • v1.5.0
      • v1.4.2
      • v1.4.1
      • v1.4.0
      • v1.3.0
      • v1.2.0
      • v1.1.1
      • v1.0.0
      • v0.9.6
      • v0.8.2
  • BApp Developers
    • JSON-RPC APIs
      • API references
        • klay
          • Account
          • Block
          • Transaction
            • Working with Klaytn Transaction Types
          • Configuration
          • Filter
          • Miscellaneous
        • net
        • debug
          • Logging
          • Profiling
          • Runtime Tracing
          • Runtime Debugging
          • VM Tracing
          • VM Standard Tracing
          • Blockchain Inspection
        • admin
        • personal
        • txpool
        • governance
      • Service Chain API references
        • mainbridge
        • subbridge
      • Transaction Error Codes
    • Klaytn SDKs
      • caver-js
        • Getting Started
        • API references
          • caver.account
          • caver.wallet
            • caver.wallet.keyring
          • caver.transaction
            • Basic
            • Fee Delegation
            • Partial Fee Delegation
          • caver.rpc
            • caver.rpc.klay
            • caver.rpc.net
            • caver.rpc.governance
          • caver.contract
          • caver.abi
          • caver.kct
            • caver.kct.kip7
            • caver.kct.kip17
            • caver.kct.kip37
          • caver.validator
          • caver.utils
          • caver.ipfs
        • caver-js ~v1.4.1
          • Getting Started (~v1.4.1)
          • API references
            • caver.klay
              • Account
              • Block
              • Transaction
                • Legacy
                • Value Transfer
                • Value Transfer Memo
                • Account Update
                • Smart Contract Deploy
                • Smart Contract Execution
                • Cancel
              • Configuration
              • Filter
              • Miscellaneous
            • caver.klay.net
            • caver.klay.accounts
            • caver.klay.Contract
            • caver.klay.KIP7
            • caver.klay.KIP17
            • caver.klay.abi
            • caver.utils (~v1.4.1)
          • Porting from web3.js
      • caver-java
        • Getting Started
        • API references
        • caver-java ~v1.4.0
          • Getting Started (~v1.4.0)
          • Porting from web3j
    • Tutorials
      • Fee Delegation Example
      • BApp on Baobab (Video Lecture)
        • 1. Introduction
        • 2. Weakness of Blockchain Platform
        • 3. Understanding Klaytn
        • 4. Developing an Addition Game with Klaytn Tools
        • 5. Front-end for Klaytn Addition Game Development
        • 6. Summary
      • Count BApp
        • 1. Environment Setup
        • 2. Clone Count BApp
        • 3. Directory Structure
        • 4. Write Smart Contract
        • 5. Frontend Code Overview
          • 5-1. Blocknumber Component
          • 5-2. Auth Component
          • 5-3. Count Component
        • 6. Deploy Contract
        • 7. Run App
      • Klaystagram
        • 1. Environment Setup
        • 2. Clone Klaystagram BApp
        • 3. Directory Structure
        • 4. Write Klaystagram Smart Contract
        • 5. Deploy Contract
        • 6. Frontend Code Overview
        • 7. FeedPage
          • 7-1. Connect Contract to Frontend
          • 7-2. UploadPhoto Component
          • 7-3. Feed Component
          • 7-4. TransferOwnership Component
        • 8. Run App
      • Migrating Ethereum App to Klaytn
      • Connecting MetaMask
      • Connecting Remix
    • Developer Tools
      • Kaikas
      • Klaytn Wallet
      • Klaytnscope
  • ---
    • Vision
      • Klaytn BApp (Blockchain App)
      • Value Proposition
      • Open Source
    • FAQ
    • Glossary
    • Terms of Use
    • Languages
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Welcome

NextKlaytn Overview

Last updated 4 years ago

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KlaytnDocs introduces and explains , an enterprise-grade, service-centric platform that brings user-friendly blockchain experience to millions of users. In the following documents, we describe what Klaytn is and provide guidelines and instructions on how to use Klaytn as well as how to interact with the Klaytn network. To better understand Klaytn's vision, mission, and future plans briefly, please visit the .

Document

Description

Describes Klaytn key concepts and design principles.

Provides guidelines for getting started with Klaytn.

Tools and resources for smart contract development.

Illustrates how to set up and operate Endpoint Node (EN), Core Cell (CC) and Service Chain.

Development resources and references for BApp developers. This section contains Klaytn API references and provides end-to-end BApp development tutorials.

Disclaimer: Some notes are derived from Ethereum documents as the Klaytn source code was initiated from Ethereum’s Byzantium version. As Klaytn develops further, KlaytnDocs and the source code will continue to be updated. Reference websites are as follows:

Credit: Icons used in the following pages are made by from .

Klaytn
Klaytn Position Paper
https://ethereum.org/developers/
https://github.com/ethereum/go-ethereum/wiki
https://trufflesuite.com/docs
https://web3js.readthedocs.io/en/1.0/
Freepik
www.flaticon.com
Klaytn Overview
Consensus Mechanism
Klaytn Overview
Getting Started
Smart Contract
Installation & Operation
BApp Developers