Gas Inefficiencies Developers Don't Notice Until It's Too Late

This story was originally published on HackerNoon at: https://hackernoon.com/gas-inefficiencies-developers-dont-notice-until-its-too-late.
Poorly optimized smart contracts can silently burn millions in gas. Here’s how common coding patterns drive costs—and how to fix them.
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Gas costs spiral out of control when smart contracts misuse storage, loops, and validation order. Across EVM and non-EVM chains, inefficient code turns usable protocols into expensive failures—often without obvious bugs or exploits.