OPCODE-Open-Spring-Fest / database

A database using blockchain technology operates as a decentralized and distributed ledger, where data is securely stored across a network of interconnected nodes. Unlike traditional databases centralized in a single location, blockchain databases are distributed, meaning each participant in the network holds a copy of the database.

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feat: added the modifier in addPerson function #13

Closed Shreyanshi210205 closed 7 months ago

Shreyanshi210205 commented 7 months ago

Description: Added the modifier in addPerson function so as to allow only user to input details only once.

Semver Changes

[ ] Patch (bug fix, no new features)
[x] Minor (new features, no breaking changes)
[ ] Major (breaking changes)

Issues

6 One user can input his details only once.

Checklist

[x] I have read the Contributing Guidelines.