> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dune.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ink Overview

> Ink data on Dune

## What is Ink?

Ink is Kraken's dedicated DeFi chain, built as a Layer 2 solution using the OP Stack technology. As part of the Superchain ecosystem, it provides a scalable, secure environment for decentralized finance applications while maintaining full compatibility with the Ethereum ecosystem.

## Technical Architecture

Ink's architecture leverages the OP Stack to deliver a robust DeFi-focused platform:

### Optimistic Rollup Technology

* Inherits Ethereum's security through optimistic rollups
* Posts transaction data to Ethereum mainnet
* Uses fraud proofs for security guarantees
* Provides fast transaction finality with L2 execution

### Network Specifications

* **Technology Stack**: OP Stack (Superchain)
* **Gas Token**: ETH
* **Challenge Period**: \~7 days
* **Block Time**: \~2 seconds
* **Network Type**: EVM-compatible Layer 2

### Developer Tools & Infrastructure

* **Smart Contract Development**: Support for Foundry, Hardhat, and Remix
* **Block Explorers**: Multiple options for transaction monitoring
* **Infrastructure**:
  * Account Abstraction support
  * Cross-chain bridges
  * Oracle integration
  * VRF capabilities
  * Indexing services

### Compatibility & Integration

* Full EVM compatibility
* Native bridge functionality
* Support for standard Ethereum development tools
* Seamless integration with existing Ethereum infrastructure

<CardGroup cols={1}>
  <Card title="Ink Documentation" icon="link" href="https://docs.inkonchain.com">
    Official documentation for developers building on Ink - Kraken's DeFi chain
  </Card>
</CardGroup>

## Data Catalog

<CardGroup cols={2}>
  <Card title="Logs" icon="bolt" href="./raw/logs">
    Insights into smart contract interactions through event logs
  </Card>

  <Card title="Blocks" icon="cubes" href="./raw/blocks">
    Information on blocks processed on Ink
  </Card>

  <Card title="Transactions" icon="message-arrow-up" href="./raw/transactions">
    Detailed data on transactions
  </Card>

  <Card title="decoded" icon="file" href="./decoded/overview">
    Decoded transaction information for enhanced analysis
  </Card>
</CardGroup>