Hello everyone! I want to start sharing my knowledge! π€
Start with Security - always prioritize security when writing smart contracts. Study common vulnerabilities such as reentrancy, integer overflow, and underflow, and use OpenZeppelin to prevent them. Security is not an add-on, it is the foundation.
Good luck)
0 replies
0 recasts
0 reactions
Thank you
π
0 replies
0 recasts
0 reactions
Pay Attention to Data Types π½
Be careful when choosing data types. For example, use "uint8" instead of "uint256" if you don't need large numbers, as this can help reduce gas consumption.
However, be cautious of overflows and underflows β
0 replies
0 recasts
0 reactions
Be Careful with Randomness π²
Never use values available within the contract for generating random numbers. This can lead to predictability and vulnerabilities.
Instead, use oracles or external sources for generating random numbers π’