crushchain

A blockchain-based crush registry that powers thinkinboutyou.com (repo for website).

Contract address: 0x9B3249313741fa8599dfF15455AD2545c36543dB

This repo contains a Solidity smart contract that allows users to register their crushes' initials on the blockchain.

The contract CrushRecords, is built with the following features:

• Add crush's initials to the blockchain (must be two letters)
• Admin-controlled allowlist for limiting who can add crushes
• Limited to a maximum of 333 crush records
• Admin ability to delete crush records if needed

Smart Contract Details

Key Features

• Allowlist system: Only addresses on the allowlist can add crushes
• Initials validation: Ensures only valid alphabetic characters are used
• Limited Supply: Maximum of 333 crush records can be added
• Privacy focused: Only stores 2 letter initials to prevent the need for content moderation and to balance privacy with the sentiment of sharing a crush.

Contract Structure

• addCrush(bytes2 _initials): Add a crush's initials to the blockchain
• getCrush(uint256 crushId): Get a specific crush by ID
• getCrushes(uint256 page, uint256 pageSize): Get a paginated list of crushes
• deleteCrush(uint256 crushId): Admin-only function to delete a crush
• addToAllowlist(address user): Admin-only function to add users to the allowlist
• isAllowlisted(address user): Check if an address is on the allowlist