Protocol Information
A protocol for creating Options and Stablecoins out of ETH
Audits:
Methodology
TVL: Total value of all coins held in the smart contracts of the protocolView code on GitHubHacks
Date: Jul 23, 2026
Amount: $542,000
Classification: Input Validation
Technique: Missing Input Validation
Chains: Ethereum
Language: Solidity
Target Type: DeFi Protocol
Competitors
Frequently Asked Questions
What is Lien's TVL?
Lien currently has $209,350.36 in total value locked. TVL has increased 32.4% over the past 30 days.
What chains does Lien operate on?
Lien operates on Ethereum. Ethereum holds the largest share at 100%.
How does Lien's TVL compare to similar protocols?
Among Options protocols tracked by DefiLlama, Lien ranks #20 by TVL. The category holds $34.71m across 68 protocols, and Lien accounts for 0.6% of that total. Other leading protocols include Hegic, Panoptic V2, Opyn Gamma, Ribbon Earn, SOFA.org, Opyn Convexity, Siren, Pods Finance, Cega V1, and TYMIO.
Has Lien ever been exploited?
Lien has 1 recorded security incident. The most recent incident occurred on Jul 23, 2026 and involved $542,000. It was classified as Input Validation.