Damn Vulnerable DeFi: Truster
Blog iconblokboy
Oct 5
Warning: Solution to the challenge will be discussed here. Also note, I could be totally fucking wrong about everything I’m about to write. This is mostly just me long form “tweeting into the ether” about my smart contract journey. Proceed with caution.ProblemMore and more lending pools are offering flash loans. In this case, a new pool has launched that is offering flash loans of DVT tokens for free. Currently the pool has 1 million DVT tokens in balance. And you have nothing. But don’t worr...

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Damn Vulnerable DeFi: Truster

Damn Vulnerable DeFi: Truster

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Damn Vulnerable DeFi: Naive Receiver
Blog iconblokboy
Oct 5
Warning: Solution to the challenge will be discussed here. Also note, I could be totally fucking wrong about everything I’m about to write. This is mostly just me long form “tweeting into the ether” about my smart contract journey. Proceed with caution.ProblemThere’s a lending pool offering quite expensive flash loans of Ether, which has 1000 ETH in balance. You also see that a user has deployed a contract with 10 ETH in balance, capable of interacting with the lending pool and receiveing fla...
Damn Vulnerable DeFi: Unstoppable
Blog iconblokboy
Oct 5
Warning: Solution to the challenge will be discussed here. Also note, I could be totally fucking wrong about everything I’m about to write. This is mostly just me long form “tweeting into the ether” about my smart contract journey. Proceed with caution.ProblemThere’s a lending pool with a million DVT tokens in balance, offering flash loans for free. If only there was a way to attack and stop the pool from offering flash loans … You start with 100 DVT tokens in balance.So from jump, this parti...