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
Sentiment Analysis Voting is a Flow-based smart contract where votes are weighted based on voter sentiment, making positive opinions count more and enabling emotion-aware decentralized voting.
Trend Predictor
Build a dynamic whitelist with staking requirements, write this smart contract in Solidity, no imports and constructors, with no input fields
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
A simple, on-chain ETH vault that locks funds until a specified time.
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
Voting System Smart Contract
sentimental voting,
This Solidity contract is a lightweight, self-contained implementation of an **ERC-721-like NFT standard** designed for AI-generated art with evolving metadata. Unlike typical NFT contracts, it avoids
🧠 Dynamic AI Art NFT This Solidity smart contract creates AI-generated NFTs with dynamic metadata, allowing on-chain updates of token URIs for evolving or adaptive artworks. It’s a lightweight, cons
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.
