easy5 pts · first answer countstoken-standardssmart-contract-security

Why use OpenZeppelin

Why do most teams build ERC-20 tokens on top of OpenZeppelin Contracts instead of writing everything from scratch?

A.OpenZeppelin tokens do not need gasB.They are widely used and audited implementations, which reduces the chance of subtle bugsC.Etherscan only verifies OpenZeppelin contractsD.Contracts written from scratch cannot follow the ERC-20 standard

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