Welcome to the Ink Docs

Ink is an Ethereum OP Stack layer 2 built by Kraken to be the house of DeFi on the Superchain, with 1-second block times. These docs cover connecting to Ink, deploying contracts, gasless transactions with the Ink Paymaster, and the tools and programs that support builders.

Get started

Connect to InkAdd Ink to your wallet Network informationChain IDs, RPC endpoints and explorers Get testnet ETHFund your wallet on Ink Sepolia Bridge to InkMove assets onto Ink Deploy a contractWith Foundry, Hardhat or Remix

Build on Ink

Deploy contracts

Ship and verify contracts on Ink

Deploy with Foundry Deploy with Hardhat Deploy with Remix Verify a contract

Gasless transactions

Let users pay gas in stablecoins

Ink Paymaster Pay gas with stablecoins EIP-7702 Payment tokens

Superchain

Build across the Superchain

The Superchain Deploy a SuperchainERC20 Shipping on the Superchain Crosschain infrastructure

Tools and infrastructure

RPCPrivate RPC endpoints Block explorersInspect transactions IndexersQuery onchain data OraclesPrice feeds on Ink Account abstractionSmart accounts and bundlers MultisigShared wallets for teams

Funding, guidance and recognition for teams building on Ink, including milestone-based grants of up to 200,000 USDC.

Explore the program Book office hours

Resources

GitHub Support Status Community Brand kit FAQ

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