216 Repositories
JavaScript blockchain-security Libraries
A simple Rust DApp Calculator in Solana 🦀
Rust Calculator 🖩 in Solana 🦀 This Calculator written Rust using Anchor ⚓ Setting up the Environment: Rust Installation: curl --proto '=https' --tls
solana-base-app is a base level, including most of the common features and wallet connectivity, try using `npx solana-base-app react my-app`
solana-base-app solana-base-app is for Solana beginners to get them up and running fast. To start run : run npx solana-base-app react my-app change th
CloudSecWiki is a cloud security oriented knowledge base maintained by HuoCorp.
CloudSecWiki CloudSecWiki is a cloud security oriented knowledge base maintained by HuoCorp. CloudSecWiki web address:cloudsec.huoxian.cn Local Deploy
A tiny blockchain node for browsers.
UBI Chain A very tiny blockchain for browsers. Features Spin up a node from a browser. One node per human via Proof of Humanity UBI for gas and fees.
Multi-sig wallet for the Ethereum blockchain.
Ethereum Multi-sig Wallet See it live here Prerequisites Follow this guide to create an Ethereum wallet and switch to the Rinkeby Test Network Send yo
A decentralized Music Ownership System developed on Truffle Suite and React Bootstrap to allow Music artists to upload their content to the blockchain, that can be streamed by users
A decentralized Music Ownership System developed on Truffle Suite and React Bootstrap to allow Music artists to upload their content to the blockchain, that can be streamed by users.
Password Generator - A fast, simple and powerful open-source utility tool for generating strong, unique and random passwords
A fast, simple and powerful open-source utility tool for generating strong, unique and random passwords. Password Generator is free to use as a secure password generator on any computer, phone, or tablet.
Hacking Prodigy, the math game.
Website • Discord • Installation • YouTube How to install See our Quickstart Guide. Info We aren't evil. We aren't evil. Everything is open source, fo
A Multichain crypto wallet library that supports Ethereum, Solana and other EVM compatible blockchains.
Multichain Crypto Wallet A Multichain crypto wallet library that supports Ethereum, Solana and other EVM compatible blockchains. Installation npm inst
This is a Blockchain contract app built with solidity, ethersjs, nodejs, and the hardhart library. Connects to metamask as well.
Dribble - Hardtjs, Etherjs, Metamask Project About Dribble is my first blockchain, web 3.0 application that you could use to deposit ethereum into a w
Lenster is a decentralized, and permissionless social media app built with Lens Protocol 🌿
Lenster Decentralized, and permissionless social media app 🌿 lenster.xyz » Discord • Issues 🌿 About Lenster Lenster is a decentralized, and permissi
This project demonstrates single transaction and batch transaction use case
Batch Transaction Fullstack ( Localhost:8545 ) This project demonstrates single transaction and batch transaction use case. It comes with a transactio
A decentralized protocol for indexing and querying data from DecentraMix's on chain contracts across all supported blockchains.
A decentralized protocol for indexing and querying data from DeMix contracts across all supported blockchains.
npm registry proxy with on-the-fly filtering
npm-registry-firewall 📦 📦 🔥 npm registry proxy with on-the-fly filtering Key Features Restricts access to remote packages by predicate: name org ve
Elven Tools Dapp - Elrond blockckchain frontend dapp demo. Primarily for NFT minting, but it can be used for other purposes.
Elven Tools Dapp Docs: elven.tools/docs/landing-page.html Demo: dapp-demo.elven.tools Sneak peek: youtu.be/ATSxD3mD4dc The Dapp is built using Nextjs
Crypto Basket - Free Blockchain Press Release
ADD YOUR CONTENT Upload all files to IPFS All non-IPFS links should be inside LINKS Sections Use markdown syntax How to add content to CryptoBasket ?
A simple NFT trading and breeding platform for demonstration purposes.
📦 boxyz I know it sounds strange, but maybe these boxes can breed and have children. They can be sold as well. boxyz is a fun project to trade and br
Projeto de Botnet com Python, Websockets, Async e Javascript
A3 - Botnets Este é um repositório onde documentarei todo o processo de pesquisa e desenvolvimento de uma botnet do zero com python, websockets e asyn
DecentraMix.io is a cross-chain, non-custodial, universal privacy-preserving protocol with the decentralized governance
DecentraMix.io is a cross-chain, non-custodial, universal privacy-preserving protocol with the decentralized governance. DecentraWorld applies zkSNARKs to enable transactional privacy for all DeFi components by breaking the on-chain link between depositor and recipient addresses.
This repo is dedicated to making minimal repos of existing defi primatives.
Defi Minimal This repo is dedicated to making minimal repos of existing defi primatives. WARNING: None of the contracts are audited! Completed (but un
Shifty is a tiny zero-dependency secrets generator, built for the web using TypeScript.
Shifty is a tiny zero-dependency secrets generator, built for the web using TypeScript. Installation yarn add @deepsource/shifty Usage Shifty is built
Universal interface for web3 wallets
web3-wallets Universal interface for web3 wallets dapp wallets blockchains ╭─
Omnuum. All about creators.
Summary There are a lot of NFT projects and PFP projects. But, there are limited tools and services for trying new project. Artists or creator whoever
Disallow form tags without explicit method="post"
eslint-plugin-require-form-method-post Disallow form tags without explicit method="post" Prevents sensitive data appearing on URLs Allow form tags wit
MultiSafe is a shared crypto wallet for managing Stacks (STX) and Bitcoin (BTC).
MultiSafe MultiSafe is a shared crypto wallet for managing Stacks (STX) and Bitcoin (BTC). Deploy a MultiSafe https://app.multisafe.xyz/ Features Curr
A quick and easy to use security reconnaissance webapp tool, does OSINT, analysis and red-teaming in both passive and active mode. Written in nodeJS and Electron.
ᵔᴥᵔ RedJoust A quick and easy to use security reconnaissance webapp tool, does OSINT, analysis and red-teaming in both passive and active mode. Writte
Stays: book accommodation on-chain, pay in crypto, and help local communities
Stays: on-chain bookings Installation Make sure you have node and nvm installed: nvm use v16 npm install -g yarn npm install -g lerna yarn install ler
🎯 Wallet Lite is a Quick and Simple way to use your Tokens of Lunes Blockchain in a light Chrome extension
Lunes Wallet Lite Offered by: Lunes Installing Web store: Lunes Lite will be available on Chrome Web Store Build: Requisites NodeJS (16 or higher) Git
JS/TS TON blockchain package
💎 ton3 ton3 is a javascript package inspired by tonweb to work with TON blockchain.\ ⚠️ Work in progress, API can (and most likely will) be changed!
Tip Tweet is a hybrid dApp that provides a simple way to tip a tweet using Ethereum. Authors can claim their tips using their Twitter account. You only need the tweet URL to tip. 🚀 😎
Tip Tweet Table of Contents About Folder Structure Contract Deveopment Starting the App Usage Contributing About Tip Tweet is hybrid dApp that allows
Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
Mastering Ethereum Mastering Ethereum is a book for developers, offering a guide to the operation and use of the Ethereum, Ethereum Classic, RootStock
A simple API to interact with Stacks and CityCoins data.
CityCoins API Probably Nothing CF Workers + IttyRouter + micro-stacks + TypeScript ...and it feels good! Things to Note uses simple typed responses an
A bridge between different EVM based Chains.
Blockchain Bridge between different Ethereum based chains. This project uses DApps and smart contracts to Bridge assets between blockchains and it is
🌱 Ethereum provider solution for Dapp&Wallets, 🏷 If you have good suggestions, please submit issues
English | 简体中文 | 日本 ETH Wallet Modal An Ethereum Provider Solution for Integrated Wallets and Dapps ⚠️ Notice If you need to reduce unnecessary import
Project Security Term 3.2 @ PIM
Security This project was generated with Angular CLI version 12.2.10. Development server Run ng serve for a dev server. Navigate to http://localhost:4
Buy and sell tickets in the form of NFTs on Meter blockchain.
MeterTickets Landing page website: https://metertickets.on.fleek.co Marketplace dapp: https://metertickets-marketplace.vercel.app/ Smart contracts Blo
Been interested, studying, and developing blockchain security with a Zero Knowledge Proof (ZKP) and create a prototype on the current issue with Philippine's upcoming election. 📥
Implementation of Zero Knowledge Proofs in Cryptographic Voting 😎 Reference: Cryptographic Voting – A Gentle Introduction Overview 👨🏻💻 The main i
This is a decentralized Amazon clone, built on the blockchain
The project is a Decentralized version of Amazon, built on the blockchain. Which gives users the ability to purchase and sell items without the involv
A microservice for calling ethereum APIs.
Ether Goblin A microservice for calling ethereum APIs. Features RESTFul APIs for the Ethereum Blockchain and its ecosystem Microservice Run in Docker
How to implement Step-up Authentication using Amazon Cognito
How to implement Step-up Authentication using Amazon Cognito This repository contains accompanying source code for the AWS Blog post, How to implement
Audio visual mitigation of Rickrolls using computer vision.
Computer Vision Rick Astley Muter This project utilizes an advanced computer vision model to mute your speakers when Rick Astley is detected on your s
Solidity NFT whitelist contract example using MerkleTree.js for constructing merkle root and merkle proofs.
MerkleTree.js Solidity NFT Whitelist example Allow NFT minting only to whitelisted accounts by verifying merkle proof in Solidity contract. Merkle roo
Hashing library for Nest.Js
A progressive Node.js framework for building efficient and scalable server-side applications. Description Hashing library for NestJS. Installation $ n
A comprehensive collection of useful tools developed with the help of Ethers.js to interact with the Ethereum Blockchain to develop great DeFi apps as quickly and easily as possible.
hudi-packages-ethersfactory How to install Installing with npm For more information on using npm check out the docs here. npm i @humandataincome/ether
Compact library for interacting with Ankr Scan Multichain API.
ankrscan.js Compact SDK for interacting with Ankr Scan MultiChain JSON-RPC API. SDK supports following MultiChain methods: getLogs - logs matching the
Querying Solana Blockchain, leveraging Magic Eden Apis!
Solana Bot Deployment Instructions- Create a bot on discord dev portal learn basics here Copy the Bot Token and go to OAuth field for URL generation F
Blockchain Critters for Fighting, Breeding, Gambling for the Degens
Gotchis-Den Blockchain Critters for Fighting, Breeding, Gambling for the Degens. What Is It An experiment to create a blockchain-based game using game
Easy-to-use tool to inform you about potential risks in your project dependencies list
sdc-check Easy-to-use tool to inform you about potential risks in your project dependencies list Usage Add to your project Add new npm command to scri
An indexer that aggregates and normalizes NFT related data on the Tezos Blockchain and provides a GraphQL API for developers.
TezTok Token Indexer An indexer that aggregates and normalizes NFT related data on the Tezos Blockchain and provides a GraphQL API for developers. Not
Context-aware smart contracts for blockchain IoT systems
Context-aware smart contracts for blockchain IoT systems It contains 2 directories: contracts: contains the ContextAwareSmartContract.sol contract wit
🚀 Send a load of requests with nodejs using cluster and with/without Tor for anonymisation 🙈
Accumulator 🚀 Send a load of requests with nodejs using cluster and with/without Tor for anonymisation 🙈 ⚠️ Disclamer, This repo has been created fo
Polkadot Basic Notifications
A dead-simple, yet highly effective notification system for Polkadot and its parachains (or, any substrate-based chain, most specifically).
Store your data in the world's fastest and most secure storage, powered by the blockchain technology⚡️
Store your data in the world's fastest and most secure storage, powered by the blockchain technology.
Blockchain creation path to help beginners understand block creation concept
Blockchain creation path to help beginners understand block creation concept.
Heliaia - a proxy that sits between your wallet and a node🧑⚖️
Heliaia Heliaia is a proxy that sits between your wallet and a node, with the sole purpose to intercept transactions before they are broadcasted. Tran
Defi Kids is a place where families can go to teach kids about crypto
Defi Kids(Allocate) It is a platform to teach kids how to grow their allowance through the use of de-fi tools. It's designed for kids, managed by pare
Node.js Express + MySQL vulnerable boilerplate project
Node.js Express + MySQL vulnerable boilerplate project
Вlockchain feed index Google Colab
blockchain-feed-index Run Google Colab https://colab.research.google.com/drive/1OShIMVcFZ_khsUIBOIV1lzrqAGo1gfm_?usp=sharing Installation Install node
Blockchain for Justice
SecureX 🔐 SecureX is a blockchain-based evidence management system to prevent manipulation in Indian courts. This Decentralized Application can be us
Code in Solidity like a PRO with Egor Gavrilov. Check out YouTube channel ▶️
Code in Solidity like a PRO with Egor Gavrilov Check out YouTube channel youtube.com/EgorGavrilov Tutorials Perfect Solidity Stack It's easy to get st
GitHub Advisory Database RSS Feeds.
github-advisory-database-rss RSS Feeds for GitHub Advisory Database. Usage Visit https://azu.github.io/github-advisory-database-rss/ Subscribe RSS Fee
🤖 An action that fetches the list of malicious domains on Discord in different providers and creates/updates a JSON file with them from time to time.
Discord Guardian Action 🤖 This action fetches the list of malicious domains on Discord in different providers and creates/updates a JSON file with t
Allocate is a place where families can go to learn about crypto.
Allocate It is a platform to teach kids how to grow their allowance through the use of de-fi tools. It's designed for kids, managed by parents. Descri
spartacus是一个基于Spring Boot 2.3.x、Spring Cloud Hoxton.SR5、Spring Security 2.3.x、OAuth2.0、Python3等开源框架构建的分布式系统
spartacus是一个基于Spring Boot 2.3.x、Spring Cloud Hoxton.SR5、Spring Security 2.3.x、OAuth2.0、Python3等开源框架构建的分布式系统,亦是一个功能完备的微服务脚手架。
Ganache is an Ethereum simulator that makes developing Ethereum applications faster, easier, and safer
Ganache is an Ethereum simulator that makes developing Ethereum applications faster, easier, and safer. It includes all popular RPC functions and features (like events) and can be run deterministically to make development a breeze.
It is a very basic implementation of how blockchain works, mainly how the bitcoin blockchain.
How to run this program npm install node core/blockchain.js What is this It is a very basic implementation of how blockchain works, mainly how the bit
A messaging app built on top of Solana blockchain where you can store and view your messages.
Message App on Solana 💬 This Message application written Rust using Anchor ⚓ Setting up the Environment: Rust Installation curl --proto '=https' --tl
Blockchain, Smart Contract, Ganache, Remix, Web3, Solidity, Java Script, MQTT, ESP32, RFID, DHT11,
Blockchain, Smart Contract, Ganache, Remix, Web3, Solidity, Java Script, MQTT, ESP32, RFID, DHT11,
LunaSec - Open Source Security Software built by Security Engineers. Scan your dependencies for Log4Shell, or add Data Tokenization to prevent data leaks. Try our live Tokenizer demo: https://app.lunasec.dev
Our Software We're a team of Security Engineers on a mission to make awesome Open Source Application Security tooling. It all lives in this repo. Here
Lazerpay SDK allows you accept payments easily in your react application
Lazerpay Official react sdk Lazerpay SDK allows you accept payments easily in your react application Installation npm install lazerpay-react Usage imp
A web application that allows the user to connect through Unstoppable Domains and claim a small block of the site
FRAGMENTED Summary A web application that allows the user to connect through Unstoppable Domains and claim a small block of the site. Each user will b
Demo showcasing information leaks resulting from an IndexedDB same-origin policy violation in WebKit.
Safari 15 IndexedDB Leaks Description This demo showcases information leaks resulting from an IndexedDB same-origin policy violation in WebKit (a brow
Using decentralized identities with Web 2 to create a no login required website. Built using the Handshake blockchain.
Blending Web 2/3, is this Web .666? ( •̀ᴗ•́ )و ̑̑ Learn more by joining the Handshake Discord Community applause is a platform I built using centraliz
Awesome critique of crypto / web3. Curated list of high quality critique plus background. Seek to be as constructive as possible.
Awesome critique of crypto/web3 Awesome critique of crypto/web3, etc. Contributions are welcome. Critique General Stephen Diehl series - https://www.s
marriages, on the blockchain
crypto-marriage crypto-marriage is a smart contract that implements the ERC721 interface and is built to represent marriages on the blockchain. The me
A web3 starter project using Typescript, Hardhat, ethers.js and @web3-react
Starter React Typescript Ethers.js Hardhat Project This repo contains a Hardhat and React Dapp starter project. The React Dapp in the frontend dir of
An simple blockchain example on node + typescript.
node-ts-blockchain An simple blockchain example on node + typescript. Next steps: Create a usefull README. Add a architecture to store the chain/block
Security tool used to take quick action against newly-discovered vulnerabilities in the blockchain.
SolidGuard is a Blockchain Security tool catered towards organizations who manages decentralized applications on the Ethereum blockchain. It is an attack database for documenting all major hacks that happened in the blockchain, and is also used to notify or pause decentralized applications affected by the attacks published in the database.
Krypt - Web 3.0 Blockchain Application
This is a code repository for the corresponding video tutorial. In this video, we're going to build a Web 3.0 React Solidity Blockchain Application
Detect npm packages by author name in your package-lock.json or yarn.lock.
detect-package-by-author Detect npm packages by author name in your package-lock.json or yarn.lock. Install Install with npm: # Not Yet Publish # npm
Awesome mirror.xyz.
优质 Mirror 信息源列表 目录 Mirror 信息源列表 什么是 Mirror 如何提交 为什么要收集这张列表 Mirror 信息源列表 列表上的信息源订阅数不多,暂时取消展示 RSS 订阅数。 简介 订阅链接 标签 Shawn https://submirror.xyz/dao4ever.e
The one DAO to rule them all. A modular DAO written in Clarity for the Stacks blockchain.
ExecutorDAO The one DAO to rule them all. ExecutorDAO is designed to be completely modular and flexible, leveraging Clarity to the fullest extent. The
💶 The package allows you accept payment using Lazerpay in your react native mobile app ⚡️
Lazerpay Official react-native sdk Lazerpay SDK allows you accept payments easily in your react-native application Installation npm install lazerpay-r
SmartContract UI Open source Blockchain's Smart Contract Tool
SmartContract UI Open source Blockchain's Smart Contract Tool Table of contents Homepage Features Usage Config ABI Import from deployed contract Selec
Using Ethereum Smart Contracts to verify any user's vaccination via Identification Number or QR Code.
Covid-Vaccine-Verification-Blockchain Using Ethereum Smart Contracts to verify any user's vaccination via Identification Number or QR Code. Requiremen
Cloud security platform web with steampipe
cloud-security-platform-web-with-steampipe Home Tech Stacks Node.js + MongoDB + Steampipe Usage If you use ec2, no need credentils, config files. $ cd
Secure-electron-template - The best way to build Electron apps with security in mind.
secure-electron-template A current electron app template with the most popular frameworks, designed and built with security in mind. (If you are curio
The Ripple Effect (An Ethereum-Based Fundraiser App)
The-Ripple-Effect---An-Ethereum-Based-Fundraiser-App - The Ripple Effect is a ethereum based fundraising app that can not only be used to donate to a specific cause but also to allocate/distribute funds with total transparency. The frontend has been made on ReactJS with the backend on Solidity with the help of Ganache.
Base62-token.js - Generate & Verify GitHub-style & npm-style Base62 Tokens
base62-token.js Generate & Verify GitHub-style & npm-style Secure Base62 Tokens Works in Vanilla JS (Browsers), Node.js, and Webpack. Online Demo See
created a very simple blockchain. just for fun.
SimpleBlockChain created a very simple blockchain. just for fun. Run: node main.js What happens? basically we create a new blockchain, and later we ad
An open source web3 decentralized video sharing 🎥 platform running on blockchain ⛓
DapTube ⚡️ A decentralized open source video sharing 🎥 platform on web3 ⛓ ✨ Share videos & movies without restrictions 💰 Monetise your content 🔐 We
Browser extension for generating HOTP passcodes for Duo Security Multi-Factor Authentication
duo-extension Browser extension for generating HOTP passcodes for Duo Security multi-factor authentication. Compatible with Firefox and Chromium-based
Hasbik is a community based social token and the new paradigm in the crypto space. With the goal to build a community around a crypto token.
Hasbik is a community based social token and the new paradigm in the crypto space. With the goal to build a community around a crypto token.
Evmos chain
Evmos Evmos is a scalable, high-throughput Proof-of-Stake blockchain that is fully compatible and interoperable with Ethereum. It's built using the Co
A short project to automatically upload multiple pictures to pinata.cloud
Papel Mache Papel Mache is an app that uploads pictures to IPFS through pinata.cloud Requirements pinata/sdk: 1.1.14 node: 14.17.6 Node Node installat
Solana blockchain candy machine app boilerplate on top of Metaplex Candy Machine. NextJS, Tailwind, Anchor, SolanaLabs.React, dev/mainnet automation scripts.
NFT Candy Factory NOTE: This repo will prob only work on unix-based environments. The NFT Candy Factory project is designed to let users fork, customi
A simple Multi Guild Modmail Bot coded in v13 using the enmap Database Working on any host, like repl.it or vps! Its fast and working bug free + Security options!
Multiguild-Modmail A simple Multi Guild Modmail Bot coded in v13 using the enmap Database Working on any host, like repl.it or vps! Its fast and worki
Next-gen mobile first analytics server (think Mixpanel, Google Analytics) with built-in encryption supporting HTTP2 and gRPC. Node.js, headless, API-only, horizontally scaleable.
Introduction to Awacs Next-gen behavior analysis server (think Mixpanel, Google Analytics) with built-in encryption supporting HTTP2 and gRPC. Node.js
Nami Wallet is a browser based wallet extension to interact with the Cardano blockchain.
Nami Wallet Nami Wallet is a browser based wallet extension to interact with the Cardano blockchain. It's an open-source project and built by Berry Po
Ethereum Smart Contracts for locking your Ether and ERC20 tokens based on time and price conditions
SmartHold - a simple way to lock and hold your ETH or ERC20 in a smart contract This is a BETA software that has not been audited for security. USE AT