VeChain Docs
  • Welcome to VeChain
  • Blockchain Basics
    • Introduction to blockchain
    • Introduction to digital property
    • The evolution of the internet
  • Introduction to VeChain
    • About the VeChain blockchain
      • Consensus Deep Dive
      • Governance
    • Dual-Token Economic Model
      • VeChain (VET)
      • VeThor (VTHO)
    • Acquire VeChain Assets
    • Sustainability
  • Core Concepts
    • Networks
      • Thor Solo Node
      • Testnet
      • Mainnet
    • Nodes
      • Node Rewards Programme
    • Blocks
      • Block Model
    • Transactions
      • Transaction Model
      • Transaction Fees
      • Transaction Calculation
      • Meta Transaction Features
        • Transaction Uniqueness
        • Controllable Transaction Lifecycle
        • Clauses (Multi-Task Transaction)
        • Fee Delegation
          • Multi-Party Payment (MPP)
          • Designated Gas Payer (VIP-191)
        • Transaction Dependency
    • Block Explorers
    • Wallets
      • VeWorld
        • User Guide
          • Setup
          • Wallet
          • Signing
          • Activities
          • Settings
        • FAQ
      • Sync2
        • User Guide
          • Setup
          • Wallet
          • Signing
          • Activities
          • Settings
        • FAQ
      • Sync
        • User Guide
          • Wallet
          • Ledger Device
          • Browser dApps and web
          • Interact with dApps
          • Activities
          • Settings
          • Report an Issue
          • Contributing
        • FAQ
    • EVM Compatibility
      • VeChain Modifications
      • Methodology
      • Test Coverage
        • Gas model
        • Raw transaction
        • hardhat specific
          • Ganache failures
          • evm_increaseTime
        • Failures in constructor
        • eth_sign
        • Contract address prediction
        • BadBeacon proxy address at 0x1
      • How to Recreate
      • Additional Information
        • Using Governance Contracts
        • ERC1820/ERC777 Testnet
        • Delegate Options
    • Account Abstraction
      • UserOperation
      • Bundler
      • EntryPoint Contract
      • Account Factory Contract
      • Paymaster Contract
    • Token Bound Accounts
  • How to run a node
    • Nodes
    • How to run a Thor Solo Node
    • Custom Network
    • Connect Sync2 to a Thor Solo Node
  • Developer Resources
    • Getting Started
    • How to build on VeChain
      • Connect to the Network
      • Read Data
        • Read Blocks
        • Read Transactions
        • Read Accounts
        • States & Views
        • Events & Logs
        • VET Transfers
      • Write Data
        • Transactions
        • Fee Delegation
      • Listen to Changes
        • Events
        • VET Transfers
        • Transactions
        • Blocks
        • Beats
      • Build with Hardhat
      • Utilities
        • BigInt and Unit-Handling
        • Name Service Lookups
    • Example dApps
      • Buy me a Coffee
      • Token Bound Accounts
      • PWA with Privy and Account Abstraction
    • EVM Compatibility for Developers
      • Key Architectural Differences and Optimizations
      • Practical Implications for Developers: Key Considerations
      • RPC Methods (Detailed Breakdown)
      • Frequently Asked Questions (FAQs)
      • VeChain Blockchain Specifications
      • Key Differences Between VeChain and Ethereum (Summary)
      • Best Practices for Developing on VeChainThor
    • How to verify Address-Ownership
      • Next.js Session Verification
    • Debug Reverted Transactions
    • Account Abstraction
    • VIP-191: Designated Gas Payer
      • How to Integrate VIP-191 (I)
      • How to Integrate VIP-191 (II)
      • How to Integrate VIP-191 (III)
    • Index with Graph Node
      • Setup with Docker
      • Index with OpenZeppelin
        • Create Subgraph Project
        • Configure Contracts
        • Deploy Subgraph and start Indexing
        • Track Subgraph Indexing
        • Access Subgraph
        • Update Subgraph
    • SDKs & Providers
      • SDK
        • Architecture
        • Accounts
        • Bloom Filter
        • Certificates
        • Contracts
        • Cryptography
        • Debug
        • Encoding
        • Polls
        • Subscriptions
        • Thor Client
        • Transactions
      • Thor DevKit
        • Installation
        • Usage
          • Cryptography
          • Accounts
          • Encoding
          • Transactions
          • Certificates
          • Bloom Filter
      • DApp Kit
        • v2
          • Installation
          • React
            • Installation
            • Usage
          • Vanilla JS
            • Installation
            • Usage
          • Core
            • Installation
            • Usage
          • Theme Variables
          • i18n
        • v1
          • Installation
          • React
            • Installation
            • Usage
          • Vanilla JS
            • Installation
            • Usage
          • Core
            • Installation
            • Usage
          • Theme Variables
          • i18n
          • Node Polyfills
          • V0 to V1
        • v0
          • Installation
          • Usage
          • React
            • Installation
            • Usage
          • Vanilla (UI)
            • Installation
            • Usage
          • Styles (UI)
          • i18n
      • DevPal
      • Web3-Providers-Connex
        • Installation
        • Usage
      • Connex
        • Installation
        • API Specification
    • Frameworks & IDEs
      • Hardhat
      • Remix
    • Built-in Contracts
    • VORJ
    • Useful Links
  • How to contribute
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  1. Developer Resources
  2. Index with Graph Node

Index with OpenZeppelin

PreviousSetup with DockerNextCreate Subgraph Project

Last updated 9 months ago

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OpenZeppelin is a trusted source of well-tested contract libraries and provides matching subgraphs for its contracts.

Read more about it on .

This example will show how to index the ERC20 tokens B3TR and VOT3.

docs.openzeppelin.com