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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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