protocol identification
two sourcesBeefy (often branded Beefy Finance or simply Beefy) is a multichain yield optimizer / yield aggregator deploying auto‑compounding vault strategies across many EVM chains. ### Identification
- Name / Brand: Beefy / Beefy Finance.
- Website: beefy.com and beefy.finance (both used in official repos and docs).
- Docs: docs.beefy.finance (Beefy: Overview, Protocol, contract addresses, safety).
- Category: DeFi yield optimizer / aggregator with auto‑compounding vaults and CLM (concentrated liquidity managers).
- Launch date: GitHub core protocol repo created September 20, 2020, for “Yield farming optimizer for Binance Smart Chain”, implying mainnet launch around late 2020 on BSC.
- Native token: BIFI governance token.
- Supported chains (per user list and docs): Multichain across “20+ EVM chains”; specific chains requested (Arbitrum, Avalanche, BSC, Base, Ethereum, Fraxtal, Gnosis, Monad, OP Mainnet, Polygon, Sonic, ZKsync Era) are consistent with Beefy’s positioning, but chain‑by‑chain exposures are Not verifiable as of 2026‑08‑29. ### Main contract types (not chain‑specific)
- Vaults:
BeefyVaultV7(core vault implementation, issues mooTokens). - Vault factory:
BeefyVaultV7Factory. - Strategies: Various strategy contracts (e.g., Curve, GMX, Velodrome, Ichi) under
contracts/BIFI/strategies/...in beefy-contracts repo. - Wrappers:
BeefyWrapper(ERC‑4626 compatible). - Infrastructure:
BeefySwapperrouter,BeefyTreasury,BeefyFeeConfigurator,StrategyFactory. - Timelocks / Ops: Timelock contracts per-chain; example BSC timelock
0x65CF7E8C0d431f59787D07Fa1A9f8725bbC33F7Elisted in safety docs (explorer verification status must be checked manually; Not verifiable as of 2026‑08‑29). - Example BSC vault/strategy: Cake vault and BIFI Maxi strategy addresses appear on BscScan under Beefy.Finance labels, confirming live deployment on BSC, but full cross‑chain address mapping is Not verifiable as of 2026‑08‑29. ### Fork lineage and design origin
- The original GitHub description is “Yield farming optimizer for Binance Smart Chain”, closely resembling the role of early yield aggregators like Yearn, but there is no explicit self‑identification as a direct fork in the main repo or docs; fork status vs Yearn or others is Not verifiable as of 2026‑08‑29.
- Architectural patterns (vault + strategy separation, auto‑harvest and compound, fee routing) match the standard yield aggregator design, but this is a general pattern, not proof of fork lineage.
- Beefy publishes multiple audits, including a 2024 Cyfrin audit of CLM components, indicating that at least some newer features have been audited. Whether earlier vault/strategy implementations are forked or independently written, and whether all modifications vs any upstream were audited, is Not verifiable as of 2026‑08‑29.
- No specific history of malicious modifications in Beefy forks (other projects forking Beefy) is documented in the sources consulted; that risk history is therefore Not verifiable as of 2026‑08‑29. ### On‑chain verification caveat
- Comprehensive chain‑by‑chain main contract address sets and explorer verification statuses (for Arbitrum, Avalanche, BSC, Base, Ethereum, Fraxtal, Gnosis, Monad, OP Mainnet, Polygon, Sonic, ZKsync Era) are Not verifiable as of 2026‑08‑29; only scattered BSC examples can be seen.
Evidence (15)
- Beefy: Overview
- Beefy Protocol
- Contract Addresses - Beefy
- Contracts & Timelocks
- Beefy - GitHub
- Beefy API
- Protocol Integrations | beefyfinance/beefy-contracts | DeepWiki
- 04-2. Beefy
- Beefy
- GitHub - beefyfinance/beefy-protocol: Solidity smart contracts
- Beefy.Finance: Cake Vault | Address 0x97e5d50fe0632a95b9cf1853e744e02f7d816677 | BscScan
- Beefy Finance - What Buyers Miss: Key Hidden Limits (2026)
- Beefy.Finance: BIFI Maxi Strategy | Address 0x87056f5e8dce0fd71605e6e291c6a3b53cbc3818 | BscScan
- beefy-docs/beefy-products/vaults.md at master
- beefy-audits/2024-04-06-Beefy-Cyfrin-CLM-Audit.pdf at master