Checkpoints as a Service

Due to NestBFT's Verifiable Delay Function mechanism, Canopy is uniquely resilient to Long-Range-Attacks.

You can learn more about Long-Range-Attacks in the Canopy white paper.

Canopy extends this security to its Nested chains through decentralized checkpointing.

Where:

  • 1️⃣ While nested or

  • 2️⃣ after independence (not recommended)

Chains may utilize a Canopy root to publish succinct cryptographic proofs of blocks of the chain — enabling proper 'fork-choice' selection when under attack.


The core feature of being a decentralized 'checkpointing-as-a-service' provider...

  • Enhances Canopy chain security by offering decentralized access to critical information

  • Helps thwart Long-Range Attacks by ensuring chains can verify past states

  • Enables subjectivity even under adversarial conditions, preventing attackers from rewriting history

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