Chad chad-js

hrkrshnn / generic.org

Last active December 4, 2025 09:06

Some generic writeup about common gas optimizations, etc.

Upgrade to at least 0.8.4

Using newer compiler versions and the optimizer gives gas optimizations and additional safety checks for free!

The advantages of versions 0.8.* over <0.8.0 are:

Safemath by default from 0.8.0 (can be more gas efficient than some library based safemath).
Low level inliner from 0.8.2, leads to cheaper runtime gas. Especially relevant when the contract has small functions. For

0xkarmacoma / sending-ether-cheat-sheet.md

Last active May 1, 2025 03:17

Sending Ether Cheat Sheet

🥇 Instead of sending Ether, use the withdrawal pattern

🥈 If you really need to send Ether, use a safe wrapper like OpenZeppelin's Address.sendValue(addr, amount)

🥉 If you really need to send Ether without dependencies, use (bool success, ) = addr.call{value: amount}("")

jonschlinkert / markdown-cheatsheet.md

Last active November 9, 2025 10:21

A better markdown cheatsheet.

(Also see [remarkable][], the markdown parser created by the author of this cheatsheet)