protocol identification
two sourcesScallop Lend is a decentralized, over‑collateralized money‑market / lending protocol on the Sui blockchain, operating under the Scallop brand (Scallop Protocol). It enables users to supply, borrow and use flash loans in Sui‑native markets. Identification
- Name / brand: Scallop Lend (often just “Scallop” in Sui materials).
- Website / app: Main site at scallop.io; lending dApp front‑end at app.scallop.io.
- Docs: Hosted on docs.scallop.io, with a dedicated “Scallop Lend” section and developer resources referencing the Sui lending smart contracts GitHub repo.
- Category: Non‑custodial DeFi lending/borrowing money market with flash loans; over‑collateralized, peer‑to‑peer liquidity pools.
- Chains: Sui only (protocol described consistently as “on Sui network / Sui blockchain”).
- Native / ecosystem token: The ecosystem token is SCA (Scallop); described as “native currency and lending market of the Sui ecosystem” and tied directly to Scallop’s lending protocol.
- Launch timing: Guides and “how to use on Sui mainnet” were published mid‑2023 (e.g., June 26, 2023 tutorial on using Scallop on Sui mainnet), implying mainnet launch around that time. Precise block‑level launch is Not verifiable as of 2026‑08‑29. Main contract addresses & verification
- A “How to Scallop on Sui Mainnet” guide lists a primary Sui contract address for the lending protocol:
- 0xc05a9cdf09d2f2451dea08ca72641e013834baef3d2ea5fcfee60a9d1dc3c7d9.
- The GitHub repo
scallop-io/sui-lending-protocolis referenced in the official docs as the Sui Lending Smart Contract implementation, confirming this as the canonical on‑chain deployment for the protocol’s Move modules. - Explorer‑level verification status for this address on Sui is Not verifiable as of 2026‑08‑29 (no direct explorer data in retrieved results). Fork lineage / design influence
- Scallop is described as a native lending market on Sui whose model “draws on the design concepts of lending protocols like Compound v3, Solend, and Euler”.
- It “adopts a lending model based on the Compound protocol” but implements it in Sui Move with its own architecture (sCoins, XOracle, three‑tier design) rather than being a direct Solidity fork.
- DeepWiki and GitHub show a bespoke three‑tier architecture (TypeScript config, Move on‑chain layer, multi‑source oracle layer) and Sui‑specific modules, indicating an original implementation inspired by Compound‑style markets, not a simple code fork. Audits & malicious‑modification history
- The retrieved data does not contain primary audit reports or explicit links to auditors (e.g., audit PDFs) for the Sui lending contracts. Audit status is therefore Not verifiable as of 2026‑08‑29.
- No evidence in retrieved sources of known malicious modifications in Scallop itself or in closely related forks; this absence is not proof of safety, only lack of reported incidents in these materials.
Evidence (15)
- Core of Scallop lending protocol on SUI network
- Developer Resources | Scallop
- Borrowing | Scallop
- System Architecture Overview | scallop-io/sui-lending-protocol | DeepWiki
- Scallop Protocol on Sui Hits Record Revenue, Solidifying ...
- Scallop
- Scallop
- Market Initialization and Configuration | scallop-io/sui-lending-protocol | DeepWiki
- Scallop on Sui: Complete Guide to the DeFi Lending Protocol
- Core Protocol Architecture | scallop-io/sui-lending-protocol | DeepWiki
- How to Scallop on Sui Mainnet?
- Everything You Need to Know About Scallop (SCA)
- Flash Loans | scallop-io/sui-lending-protocol | DeepWiki
- sui-scallop-sdk/README.md at main
- contract-integration.md - scallop-io/sui-lending-protocol