(Also see [remarkable][], the markdown parser created by the author of this cheatsheet)
Chad chad-js
jonschlinkert
/ markdown-cheatsheet.md
Last active
August 15, 2026 00:32
A better markdown cheatsheet.
🥇 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}("")
hrkrshnn
/ generic.org
Last active
April 13, 2026 08:41
Some generic writeup about common gas optimizations, etc.
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