medium10 pts · first answer countssmart-contract-securityopenzeppelin

Roles instead of one owner

A protocol has a single owner who can pause, set fees, mint rewards and upgrade. What is a better design for production?

A.Keep one owner but store its private key in the frontendB.Remove all admin functions so no one can ever fix a bugC.Give every team member the owner keyD.Split powers into roles (for example with AccessControl), give each role to the right multisig, and put risky actions behind a timelock

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