The Scavenger Hunt NFT Game allows players to participate in a clue-based adventure managed by an admin. Players who successfully complete all the challenges are marked as winners.
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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 Funds can be deposited and withdrawn at any time — all directly on-c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
A simple Ethereum smart contract that turns greetings into on-chain gifts. Users can send ETH with a short message, creating permanent digital greeting cards on the Flow EVM Testnet.
This Solidity smart contract, CollectibleQuestSystem, acts as a registry and distribution mechanism for digital collectible (NFT) rewards tied to off-chain quest completion. It is designed to be a lig
sentimental voting,
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A simple Solidity smart contract that logs every user interaction on the blockchain, storing the caller’s address, the current timestamp, and the block number.
A simple ERC20 token with a built-in faucet that lets each wallet claim 1000 FTK once. No imports, no constructor, and fully autonomous on-chain.
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