最多获胜黑客松
Manobendra Mandal
Vivek Sahu
simp1e
最多完成项目
Rick
Hendrix Iphonk
Minh Sơn
A simple Ethereum-based donation pool that collects micro-donations from users and forwards all collected funds to a fixed charity wallet. The contract is intentionally designed with no imports, no
Tokenized Social Influence (SIT) — a blockchain-based reward system that converts verified social engagement into tradable digital tokens.
A minimalistic peer reward system built on Ethereum that allows users to tip peers and track earnings directly on-chain. Designed for simplicity — no imports, no constructors, and no input parameters
MilestoneNFT lets the admin reward users with NFTs for achieving milestones. Each NFT represents an achievement and can be viewed, transferred, or burned.
This smart contract records every time a user interacts with it. Each interaction stores:
A Flow blockchain smart contract that automatically splits incoming payments among multiple recipients based on predefined shares. Secure, transparent, and fully on-chain,it ensures fair revenue share
A simple Solidity smart contract that logs user interactions with blockchain timestamps and the user’s address.
In a world increasingly reliant on digital assets, the need for secure, automated inheritance mechanisms has never been greater. The Digital Will & Testament project explores how blockchain technology
A simple onchain diary built entirely in Solidity no imports, no constructors.Users can timestamp and store diary entries directly on the blockchain ensuring permanence, transparency, and authenticity
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.
Welcome to the AI-Powered Trend Prediction Smart Contract — a lightweight, Solidity-based smart contract that bridges off-chain intelligence with on-chain transparency.
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,