A vault inflation attack is a malicious tactic that exploits a smart contract’s vulnerability, causing an excessive increase in the…
Solidity Attacks
Examples of different types of Solidity smart contract attacks
Hide Solidity code with an external contract
How to hide Solidity code with an external contract. In Solidity a contract can reference the code of another contract.…
Block timestamp manipulation attack
A miner can manipulate the block timestamp which can be used to their advantage to attack a smart contract. In…
Bypass Solidity contract size check
Bypass Solidity contract size check to pwn a smart contract. For additional security some owners don’t want other contracts interacting…
Access private data on the Ethereum blockchain
In this tutorial I will explain how to access private data on the Ethereum blockchain. All data on the blockchain…
Reentrancy attack in a Solidity smart contract
A reentrancy attack in a Solidity smart contract is a common exploit. These attacks can completely drain your smart contract…
Arithmetic Overflow and underflow
Envision an older car’s odometer (non digital) that only supports 999,999. Once it crosses 999,999 it will revert back to…
Front Running a Solidity smart contract
When a transaction is submitted to the block chain it is broadcasted to the memory pool and is waiting for…