- $28,500 USDC main award pot
- $1,500 USDC gas optimization award pot
- Join C4 Discord to register
- Submit findings using the C4 form
- Read our guidelines for more details
- Starts Nov 14 00:00 UTC
- Ends Nov 16 23:59 UTC
ibBTC is a basket of BadgerSettToken (bTokens) These tokens can be used to mint or redeem from and into ibBTC
These are 4 zaps meant to:
- Facilitate minting of ibBTC
- Facilitate adding ibBTC to a Staking Vault
- Facilitate swapping to tokenized bitcoin and bTokens (Badger Vaults Tokens) to ibBTC via Zaps
- Providing liquidity of ibBTC in the ibBTC Curve Pool
The goal of this contest is to determine if the below listed zaps are:
- Safe to use
- Mathematically will provide the correct amount of tokens given the inputs
Specific care should be put in:
- Economic exploits
- Rug Vectors
- Risks for the users of the zaps
- Risks for the ibBTC Deposits
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ibBTC Zap.sol Allows to mint ibBTC given tokenized bitcoin e.g. renBTC
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ibBTC VaultZap.sol Given ibBTC deposit wibBTC (via the wrapper, part of the previous Badger contest) to mint the Curve LP Token for the ibBTC Curve Pool
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ibBTC CurveZap.vy Given renBTC, mint ibBTC, use it to provide liquidity in the ibBTC Curve Pool and stake it in the ibBTC Staking Sett
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SettToRenIbbtcZap.sol Given a Sett Token (badger vault), use the underlying to mint ibBTC via the renBTC Zap
See this Miro Board: https://miro.com/app/board/o9J_lj8o-EM=/?invite_link_id=980480935731
The wibBTC / sBTC Curve Pool: https://curve.fi/factory/60
The previous Badger Vaults Contest: https://code423n4.com/reports/2021-09-bvecvx/
The previous Badger Wrapper Contest: https://github.com/code-423n4/2021-10-badgerdao-findings - !!! Severity Ratings have yet to be judged !!!