Yield fyDai Flash

This repo contains:

• Contracts implementing a package to flash borrow Dai from YieldSpace pools
• ERC-3156 wrappers to provide a standardized fyDai and Dai flash lending interfaces to fyDai and Pool contracts.

fyDai-flash NPM package

This package contains the YieldDaiBorrower contract that can be inherited from to obtain flash borrowing capabilities, with Dai provided from a YieldSpace pool.

• setPool(address): Set a lending pool to flash borrow from.
• flashFee(uint): Obtain the fee to pay for a given loan. Time-sensitive.
• flashSupply(): Obtain the maximum loan available.
• executeOnFlashMint(uint, data): FYDai callback, not executable by EOAs.
• receiveLoan(address, uint, uint): User callback. Override with your reaction to receiving the loan.
• repayFlashLoan(uint, fee): Execute after transferring the loan amount plus fee to resolve the flash loan.