This Solidity smart contract, RandomWinner, allows participants to enter by sending a fixed entry fee (0.01 ETH). Once joined, a function can be called to randomly select a winner from the participant
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The Proof of Interaction (PoI) smart contract is a tool designed to track and log user interactions with the blockchain. By recording each interaction with a precise timestamp, it provides verifiable
The InteractionLogger smart contract is a minimalistic Solidity contract designed to record user interactions on the blockchain. It does not require any constructor, external imports, or user-provided
This project demonstrates the creation of a simple yet functional donation pool smart contract using Solidity. Designed for charitable purposes.
This project is for Daily Check in Rewards
"Proof of Interaction" is a blockchain-based project ensuring verified engagements, fostering trust, and enhancing digital interactions through decentralized authentication.
It is a On-Chain Performance Tracker - Logs performance metrics on-chain.
The **Community Voting Booth** is a simple Ethereum smart contract that enables users to vote for two options (e.g., "Yes" or "No"). It ensures each address votes only once, tracks vote counts, and al
Introduction: In today's digital world, tracking user performance efficiently and transparently is crucial for organizations, educational platforms, and workplaces. Our project, Decentralized User Per
This Solidity-based smart contract enables users to mint AI-generated NFTs with dynamic metadata. It follows the ERC721 standard but is minimal—no constructors, imports, or custom inputs.
This contract allows NFTs to be created automatically, without needing user input. Each NFT has a unique identifier and metadata. It is simple, efficient, and works without imports or extra dependenci
最多ハッカソン優勝
Manobendra Mandal
Sebastián Salazar
Mariano Ulloa
最多プロジェクト構築
Abhishek Yadav
Ricky
Ayush Singla
