solidiy

This is blockchain based tranasaction system for user , This is my Semister project . In which It perform tranasaction on blockchain with security.

A multi-pool DeFi platform featuring automated reward distribution and gas-optimized state tracking. Built with Solidity and Next.js, it combines mathematically precise on-chain logic with a real-time TypeScript dashboard for seamless asset management and wallet integration.

Token sale contract

Annotated Ethereum smart-contract gas optimization dataset with 53 dApps, 397 Solidity contracts, and four custom Slither gas-waste detectors.

Explore how to integrate Chainlink Functions with smart contracts to access off-chain data on the Avalanche Fuji network. This repository provides step-by-step guides and examples for deploying Chainlink consumer contracts, enabling off chain data interaction within decentralized applications.

Sample NFT Smartcontract application that able to create NFTs

A Solidity smart contract for crowdfunding, allowing users to send Ether with a minimum USD equivalent validated by Chainlink. The contract owner can withdraw all accumulated funds

Developed an Educational blockchain-based land registry prototype built with Solidity and Hardhat. It supports synthetic property registration, authority verification, wallet-based ownership transfer, document hash verification, event-driven audit history, automated testing, and a React + Ethers.js frontend connected through MetaMask.

A NFT Collection Hosted On IPFS

Voting web application built on the stack - React, Firebase, TailwindCss, Solidity, EtherJs

Understanding solidity from Patrick Collins

SmartContract para un banco con soporte multi token, control de accesos y buenas practicas.