Eric Forgy

Storage Slot Collisions in Diamond-Compatible Delegatecall Architecture (Upgradeable Contracts)

9

**🧐 Motivation** OpenZeppelin’s upgradeable contracts are widely used in standard proxy-based deployments. However, when used in a **modular delegatecall architecture** (such as the Diamond Standard or similar plugin-style routers), **fixed...

Bug: scripts/generate/run.js fails if target directories do not exist

1

**Environment** * OpenZeppelin Contracts Upgradeable v5.3.0 * Node.js (Edit: was on v20+, but upgraded to LTS v22.15.1 with same issue) * Using `npm` and `Hardhat` on macOS * Fresh clone...