Skip to main content

State Transition Verification (STV)

LayerEdge's State Transition Verification (STV) framework is a scalable and trust-minimized mechanism for validating off-chain computations — such as rollup state transitions, zkVM outputs, or application-specific logic — using Zero-Knowledge (ZK) proofs and Bitcoin anchoring.

STV enables decentralized systems to prove that complex state changes have occurred correctly, without executing the underlying computation on-chain. Instead, transitions are computed off-chain and validated using succinct cryptographic proofs, which are then anchored to Bitcoin for immutable finality.

Core Components​

This model brings together:

  • ZK-based proof generation for correctness
  • Off-chain execution for high throughput and low cost
  • Bitcoin anchoring for hard finality
  • Challenge-response mechanisms for fraud detection
  • Modular commitments for scalable and composable verification