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Onchain webhooks enable developers to receive real-time notifications for any event from any contract on Base with guaranteed delivery.
Webhooks are currently in Beta. Join our Discord to provide feedback and stay updated on new features.

Key features

  • Guaranteed Delivery: Receive events with an at-least-once delivery guarantee
  • Robust Retries: Exponential backoff with up to 60 retries per event
  • Fresh Data: < 500ms end-to-end from tip of chain

Use cases

  • Stablecoin Movement: Subscribe to USDC transfers and get notified instantly when digital dollars change hands
  • NFT Ownership Tracking: Track wallet transfers on any ERC721 contract
  • New Token Pair Creation: Get notified when a new Uniswap pool is initialized
  • Yield Emission Changes: Optimize yield in real-time by tracking changes in vault emissions
  • …and many more! Flexible for many use cases.

Supported networks

Currently available on Base Mainnet.
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