Chào mừng bạn đến với kho lưu trữ trung tâm để truy cập tất cả các dự án trước đây từ các hackathon của chúng tôi.
xyz
xyz
flowchain
xyz
New to this tech
Simple Lottery Vault is a decentralized lottery contract built on the Flow Testnet. It allows users to join by sending a small, fixed amount of cryptocurrency and randomly selects one winner who recei
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.
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 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.
This DApp is a simple, decentralized Number Guessing Game smart contract deployed on the Flow EVM. Players can guess a secret number on-chain for a chance to win an ETH prize.
This project contains a fully on-chain NFT smart contract written in pure Solidity-style syntax (conceptual reference) — designed for AI-generated art with dynamic metadata, adapted for deployment on
Hackathon thắng nhiều nhất
Manobendra Mandal
Vivek Sahu
simp1e
Dự án xây dựng nhiều nhất
Abhishek Yadav
VERONIKA
Hendrix Iphonk