A VRF cost calculator has been added to the Estimating Costs page. Use this calculator to estimate costs for both subscription and direct funding.

Chainlink CCIP is publicly available on the following testnet chains:

• Ethereum Sepolia
• Optimism Goerli
• Avalanche Fuji
• Arbitrum Goerli
• Polygon Mumbai

See the supported networks page for more information.

Chainlink CCIP is available in early access on the following mainnet chains:

• Ethereum Sepolia
• Optimism Goerli
• Avalanche Fuji
• Arbitrum Goerli
• Polygon Mumbai

See the supported networks page for more information.

The Functions Playground is now available. Use it to simulate Chainlink Functions within your browser.

Arbitrum mainnet and Arbitrum Goerli are supported on VRF V2 direct funding. Detailed cost explanations for Arbitrum and a cost estimation code example are available on the Estimating Costs page.

Chainlink Node v2.2.0 is now available. See the Release Notes for details.

Arbitrum mainnet and Arbitrum Goerli are supported on VRF V2 subscription.

Chainlink Node v2.1.0 is now available. See the Release Notes for details.

Chainlink Automation is live on Optimism.

Chainlink Functions is now available for the closed beta on Avalanche Fuji.