## flashloans

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### tl; dr

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* **flashloans** allow the borrowing of any available amount of assets without any collateral, as long as the liquidity is returned to the protocol within one block tx.
* flashloans can be requested through smart contracts that execute the steps to borrow nad pay the loan (+ interest fees) withing the same tx.

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---

### in this dir

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* [lending](https://github.com/go-outside-labs/mev-toolkit/blob/main/MEV_and_trading/lending/README.md)
* [smart contracts](smart_contracts)

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### external resources

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* [flashloans dashboard, by eigeinphi](https://eigenphi.io/mev/ethereum/flashloan)
* [flashloans from dYdX margin trading, by eigenphi](https://medium.com/coinmonks/get-everything-for-nothing-how-to-use-flash-loans-to-launch-an-arbitrage-d8520827cbfe)
* [kollateral aggregator](https://www.kollateral.co/)
* [taking undercollaterized loans, by samczsun](https://samczsun.com/taking-undercollateralized-loans-for-fun-and-for-profit/)
* [tfusd flashloan writeup](https://github.com/Jonah246/tfusd-flashloan-attack-write-up)
* [defi hacks: flashloans](https://wooded-meter-1d8.notion.site/0e85e02c5ed34df3855ea9f3ca40f53b?v=22e5e2c506ef4caeb40b4f78e23517ee)
* [flashloan-rs rust crate](https://crates.io/crates/flashloan-rs)
* [flashloan monitor](https://tools.blocksec.com/flashloan/eth)
* [code for flashmint arb](https://github.com/fifikobayashi/FlashMintArbitrage)
* [leveraged flashloan sandwich](https://twitter.com/bertcmiller/status/1430169143123353611)
* [0xbaDc0dE dydx flashloan mistake](https://twitter.com/bertcmiller/status/1574852629691305993)
* [flashloan comparisons in foundry](https://github.com/Jeiwan/flash-loans-comparison)
* [flashloan toolbox](https://github.com/Supercycled/flashloans-toolbox)
* [sugardad (aave v2)](https://github.com/fifikobayashi/SugarDaddyFlashloan)
* [dydx and aave aggregate](https://github.com/fifikobayashi/Aggregated-Flashloan)
* [aave flashloan efficiently, by crypto-banker](https://github.com/crypto-banker/FLAAVE/)