Exploiting weak on-chain randomness using a smart contract. Learn how transaction execution order and historical block data make deterministic randomness highly exploitable.
Exploiting msg.value reuse in batch processing. Learn how to combine Uniswap V2 flash swaps with a faulty NFT marketplace loop to drain an entire collection for the price of one.
Exploiting a simple typographical error in a smart contract constructor. Learn how a single character typo can turn a critical initialization function into a public exploit vector.
A masterclass in Denial of Service (DoS) via ledger inconsistency. Learn how a single permissionless transfer can permanently paralyze an ERC4626 vault.
