Handling Reverts, Rejections, and Errors

This lesson is for enrolled learners

The concept Transaction failures fall into three distinct buckets, and lumping them into one generic "transaction failed" message is a usability failure. First, user rejection: the person clicked "Reject" in their wallet — not an error, just a choice. Second, contract revert: the contract itself refused the call, either with a plain reason string or a typed custom Solidity error……

Enroll to continue Already enrolled? Sign in