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Callback functions play a vital role in Solidity, allowing functions to communicate and exchange data within a smart contract. However, their misuse...
Gas fees are a type of fee that is paid to miners in order to process transactions on a blockchain network. The amount of gas fee that is required...
A timestamp dependence vulnerability in a smart contract occurs when the smart contract relies on the block timestamp value that is generated by the...
What is Tx.origin? In Solidity, Tx.origin is a global variable that returns the address of the account that originated the transaction. In other...
Any unknown visibility type of a function was set to public visibility type in older versions of the Solidity compilers. However, in more current...
In the previous article, we talked about outdated Solidity compiler versions and their vulnerabilities. Floating pragma vulnerabilities are related to...
