The repo that hosts the smart contract for Crowdcoin - A decentralised crowdfunding platform on Ethereum

Solidity smart contracts new generation with big features

A decentalized smart contract lottery system built using Foundry, Chainlink VRF and Chainlink Automation(Keepers). The contract can accept new players, pick a random winner in each interval duration and then reset the lottery on all its own & automatically. The contract is deployed on Sepolia and can be used for interaction and testing.

An EVM Linux-powered coprocessor as an orderbook for UniswapV4

A simple voting system smart contract written in Solidity to demonstrate the reliability of the EVM and blockchain, even in a corrupted environment.

Writeups for Blockchain CTF challenges

Basic solidity CRUD created with foundry

Decentralized prediction market framework built with Solidity.

Web3 crypto payment

On-chain implementation of the SOS game in Solidity with Ether incentives, event tracking and security considerations.

Incentivizing Redelegations for Greater Network Decentralization and Security

Solidity smart contract that ensures your functions are only called by an address in a previously allowed order or a previously allowed number of times.

solidity RWA treasury tokenization smart contract

Modular smart contract interfaces for AccessTime covering token-based access, packages and community voting

Lightweight and gas-efficient framework for deploying and managing upgradeable proxies

Lesson 13: Foundry Upgrades

ZK receipt -> on-chain reward on 0G (Galileo) · Foundry + Python

Contract for fund collection

Implementation of vault system on EVM

Smart-contracts sandbox for small experiments.