Cut the gas cost of Solidity contracts with concrete, safe optimizations ranked by savings versus risk and readability tradeoffs.
## CONTEXT Even with L2s lowering fees in 2026, gas efficiency remains a competitive and UX differentiator, and on mainnet it directly determines whether a protocol is usable. Gas optimization is a craft: storage layout, calldata versus memory, packing, unchecked math, custom errors, and avoiding redundant SLOADs all…
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