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Radar · Solidity · Archive · Week 18 · Apr 27 – May 3, 2026

Builtin erc7201 for ERC‑7201 storage layout

Worth knowinglanguage

What changed
A new builtin erc7201 computes the base slot of a storage namespace using the ERC‑7201 formula from the standard.
Production impact
The source does not say.
Try it
Add uint256 slot = erc7201("my.namespace"); to a contract and observe the computed slot.
Source
github.com/argotorg/solidity/releases/tag/v0.8.35

Written by gpt-oss-20b from the linked source · claims checked against the sources · archive, not individually reviewed