description
Senior Learning Path

SecurityHacking

Summarized content from https://learnweb3.io/

Topics:

• Create Merkle Trees for large Airdrops
• Store data and contract excution in Ethereum nodes
• Aave Flash Loans
• Re-Entracy attack
• Read Private data from smart contracts
• Delegatecall attacks
• Never generate random numbers in chain
• Prevent accessing a contract
• Why not using tx.origin to determine the sender of a transaction
• Malicious Legit-looking contracts
• Upgradable smart contracts
• Optimise for cheapest transactions
• Pay for someone's else transactions gas fee using meta transactions
• Miners making the blockchain play in their favor
• Bride miner to play with your rules