easy5 pts · first answer countssmart-contract-securityreentrancy

The checks-effects-interactions order

What does the checks-effects-interactions pattern tell you to do in a function that sends tokens?

A.Validate, update your state, then make external callsB.Make external calls first, then update stateC.Update state, make calls, then validate inputsD.Make all calls inside a try/catch block

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The checks-effects-interactions order

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