AVS Validation

AVS (Actively Validated Service) is the enforcement layer of zkPull.

While zkTLS generates cryptographic proofs for off-chain GitHub activity, AVS operators are responsible for validating those proofs and enforcing the outcome on-chain.

This design ensures that:

  • No single server decides payouts

  • Verification is economically incentivized

  • Reward execution is censorship-resistant

AVS turns zkPull from an application into protocol-level infrastructure.


Role of the AVS in zkPull

The zkPull AVS acts as a decentralized validator network that:

  • Listens for bounty claim tasks

  • Receives zkTLS proof outputs

  • Verifies proof correctness and consistency

  • Submits validation results to smart contracts

Only after AVS validation succeeds can a reward be released.


AVS Validation Flow (Step-by-Step)

  1. Contributor submits a PR URL and generates a zkTLS proof

  2. A validation task is created on-chain

  3. AVS operators detect the new task

  4. Operators independently verify:

    • zkTLS proof validity

    • Claim parameters (issue ID, claimant, reward index)

  5. Operators submit validation transactions

  6. Smart contracts finalize the claim and release rewards

This flow ensures separation of concerns:

  • zkTLS proves facts

  • AVS enforces outcomes


Operator Incentives & Security

AVS operators are economically incentivized to act honestly.

Key properties:

  • Operators stake assets to participate

  • Successful validation earns protocol fees

  • Malicious or incorrect behavior can be penalized (future extension)

This creates a crypto-economic security model:

Correct validation is profitable; incorrect validation is costly.


Decentralization & Fault Tolerance

AVS validation provides:

  • Redundancy across multiple operators

  • Resistance to single points of failure

  • Independence from frontend or backend availability

Even if zkPull’s UI is offline:

  • Operators can still process validation tasks

  • Claims can still be finalized on-chain

This is critical for high-value bounties and long-running programs.


Why AVS Instead of a Backend Server?

A traditional server-based validator would introduce:

  • Centralized trust

  • Downtime risk

  • Censorship vectors

  • Legal and operational liabilities

Using AVS:

  • Moves trust into economic incentives

  • Leverages EigenLayer’s restaking security

  • Enables permissionless operator participation

This aligns zkPull with the decentralization goals of Web3.


AVS Validation Guarantees

AVS ensures that:

  • zkTLS proofs cannot be selectively ignored

  • Validation rules are applied consistently

  • Reward execution is deterministic

  • No manual overrides are possible

Once validation conditions are met, the protocol must pay.


Current Implementation & Future Extensions

Current AVS implementation:

  • Single operator implementation (hackathon scope)

  • Fully functional validation flow

  • On-chain task submission and completion

Planned extensions:

  • Multi-operator quorum validation

  • Slashing for malicious operators

  • Operator reputation scoring

  • Permissionless operator onboarding

These upgrades strengthen decentralization without changing the core protocol.

Last updated