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flowchain
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Build a dynamic whitelist with staking requirements, write this smart contract in Solidity, no imports and constructors, with no input fields
A blockchain-based Time Capsule smart contract that securely locks messages or tokens until a specified future date, ensuring tamper-proof and time-locked access on the Ethereum network.
flowchain
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.
xyz
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 Funds can be deposited and withdrawn at any time — all directly on-c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
