EIP-7893은 DeFi 프로토콜이 자신의 지급 능력(solvency)을 온체인에서 검증 가능하도록 증명하는 표준 메커니즘을 제안하며 Final 상태입니다. 이는 투명성을 높이고 사용자 신뢰를 강화하기 위한 ERC 표준입니다.
Problem
DeFi protocols hold user funds but often lack standardized ways to prove on-chain that liabilities are fully backed by assets. Users must rely on off-chain audits or trust assumptions.
Proof Mechanism
EIP-7893 defines a standard interface for protocols to expose a solvency proof function that returns a verifiable attestation of asset-to-liability ratios at any given block. Proofs can be verified by other contracts.
Composability
Lending protocols, insurance products, and liquidity aggregators can read solvency proofs from underlying vaults before executing operations. This creates a new layer of on-chain risk management.
Adoption
The EIP reached Final status, indicating broad community support. Protocols adopting this standard benefit from improved user trust and potential integration with automated risk dashboards.
Security Considerations
The standard includes guidance on manipulation resistance, such as using time-averaged asset values to prevent flash-loan attacks on proof generation.