GreenCarbon is a decentralized carbon credit trading platform built using Solidity and deployed on the CORE Testnet. It enables certified environmental organizations to issue, transfer, and retire car
A secure, transparent, and feature-rich blockchain voting system built with Solidity. Supports both weighted and quadratic voting mechanisms with vote delegation capabilities.
The AdvancedStorage Smart Contract is a modern take on the classic “storage” example in Solidity.
Smart contract that creates ledger for your currency collection, so that you can flex.
This project is a Solana-based decentralized application (dApp) that demonstrates how to build and deploy smart contracts (programs) on the Solana blockchain. It showcases on-chain logic, transaction
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The Counter Smart Contract is a beginner-friendly Solidity project that demonstrates how to store, update, and retrieve data on the blockchain. It allows users to increment or decrement a counter valu
A simple Solidity smart contract that stores a counter and allows increment/decrement on-chain, deployed on Flow EVM Testnet.
GasLiteBirth — A minimal, gas-optimized Solidity smart contract that records its own creation details on-chain. Every deployment becomes a unique digital “birth certificate.”
he ReputationTracker smart contract is a simple yet powerful example of how blockchain technology can be used to store and manage user achievements in a transparent and decentralized way. It is design
A web3 based Coffee Shop model that uses ETH for buying stuff with a deployed smart contract on vyper lang.
The Simple Reputation / Achievement Tracker is a Solidity-based smart contract deployed on the Flow EVM Testnet.
