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EngageToken is a smart contract deployed on the Flow EVM Testnet that rewards users with tokens based on their social media engagement. Trusted verifiers calculate engagement metrics (likes, comments,
Creating cross-platform NFTs with interoperable attributes
just trying to vote to earn in contracr
A simple Ethereum smart contract for a weekly prize pool lottery where users enter by sending Ether, and a winner is selected once every week to receive the entire prize pool.
Implement a token with dynamic pricing based on volume, write this smart contract in Solidity, no imports and constructors, with no input fields
The contract logs interactions with timestamps, storing the address and time of each call to the logInteraction function. I
DynamicVolumePricedToken (symbol: DVP) is an experimental ERC20-style token with a dynamic pricing mechanism that automatically adjusts the token price based on cumulative trading volume.
NFTs for AI-generated art with dynamic metadata
This contract serves as a decentralized personal savings vault for ETH. Each wallet address maintains its own internal balance. Funds can be deposited and withdrawn at any time — all directly on-c
A simple NFT smart contract built on the Flow blockchain that mints completion badges for courses or tasks. Users can earn unique, transferable badges as proof of achievement—without the complexity of
The On-Chain Performance Tracker is a blockchain-based system that allows users to record, verify, and track performance data securely on-chain. By leveraging smart contracts, it ensures transparency,
