protocol identification
two sourcesProtocol identification
- Name: Suilend.
- Website / UI: suilend.fi.
- Docs: Hosted at docs.suilend.fi (index file llms.txt and Markdown docs referenced in the docs site).
- Category: Non‑custodial, over‑collateralized lending and borrowing money market on Sui, extended into a broader DeFi suite (lending, leverage, liquid staking via SpringSui, superfluid AMM via STEAMM).
- Launch date: Mainnet launch on Sui in March 2024.
- Chains: Sui only as of the latest information; it is described as Sui’s leading/largest lending protocol.
- Native token: SEND – the protocol’s native token, launched via an “mdrop” points‑based distribution in December 2024.
- Main contract addresses & explorer status:
- Exact Sui object IDs / package addresses for Suilend’s core contracts are Not verifiable as of 2026‑08‑28 under the current constraints (no on‑chain / explorer lookup possible this turn).
- GitHub repos describe a LendingMarket, Reserves, Obligations, and CTokens as core Move modules on Sui, but they do not themselves provide authoritative deployed addresses.
- Explorer verification status for deployed Suilend contracts is Not verifiable as of 2026‑08‑28. Fork lineage and design origin
- Suilend is explicitly described as built by the team behind Solend/Save on Solana, and as their first expansion off Solana.
- The public GitHub codebase is a money market on the Sui blockchain written in Move, with architecture analogous to Solend/Compound‑style pools: one Reserve per asset, CTokens for deposits, Obligation objects for positions, dynamic interest rates, oracle‑driven liquidations.
- This indicates conceptual lineage from Solend/Compound‑style pooled lending, but not a direct byte‑for‑byte fork of an EVM protocol; it is a Move re‑implementation adapted to Sui’s object model. Changes vs. upstream & audits
- Documented changes vs. Solend include:
- Use of Sui’s object‑based model (Obligation NFTs, LendingMarket objects) and Move language.
- Integration with SpringSui for liquid staking and STEAMM for superfluid AMM in a unified suite.
- Multiple sources state that Suilend is open‑source and has two independent audits available, without naming auditors or detailing scope.
- Precise audit reports, auditors, and coverage are Not verifiable as of 2026‑08‑28 given the current tool limits. Malicious‑modification / fork‑risk history
- No credible records were found of malicious modifications in Suilend itself or in closely related forks on Sui in the available web data.
- Absence of evidence is not proof of safety; under the current constraints detailed exploit history is Not verifiable as of 2026‑08‑28.
Evidence (15)
- Suilend by Rooter - Quicknode
- Suilend: Deep Dive into Sui’s Leading DeFi Lending Protocol
- docs.suilend.fi
- SuiLend — DeFi Lending on Sui Network
- Suilend Tutorial: Master Lending/Borrowing on Sui
- GitHub - suilend/suilend: Money market on the Sui blockchain
- GitHub - solendprotocol/suilend: Money market on the Sui blockchain
- Solend Team Launches New DeFi Protocol Suilend
- What Is Suilend? Sui Lending Protocol & SEND Token Guide 2026
- Suilend | Lend
- Suilend: The Lending Protocol Bringing DeFi to Sui
- Suilend (@suilendprotocol) / Posts / X - Twitter
- The Complete Guide to DeFi on Sui
- getting-started
- Roadmap