Displaying 1 to 20 from 135 results

OpenZeppelin - A Framework to build secure smart contracts on Ethereum

  •    Javascript

OpenZeppelin is a library for writing secure Smart Contracts on Ethereum. With OpenZeppelin, you can build distributed applications, protocols and organizations. It is meant to provide secure, tested and audited code to enable the new generation of distributed applications, protocols and organizations. OpenZeppelin is a community effort to reduce the hurdle to develop and use them.

mythril - Security analysis tool for Ethereum smart contracts

  •    Python

Mythril is a security analysis tool for Ethereum smart contracts. It uses concolic analysis, taint analysis and control flow checking to detect a variety of security vulnerabilities. See the Wiki for more detailed instructions.

smart-contract-best-practices - A guide to smart contract security best practices

  •    HTML

Feel free to submit a pull request, with anything from small fixes, to full new sections. If you are writing new content, please reference the contributing page for guidance on style. See the issues for topics that need to be covered or updated. If you have an idea you'd like to discuss, please chat with us in Gitter.

ethereumbook - Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

  •    Javascript

Mastering Ethereum is a book for developers, offering a guide to the operation and use of the Ethereum, Ethereum Classic, RootStock (RSK) and other compatible EVM-based open blockchains. This repository contains the draft of the book, currently in progress, scheduled for publication in Q4'2018 by O'Reilly Media. The publication date has been delayed, unfortunately, due to some personal issues. Expect to see content developed and pushed here in Q1 and Q2 2018.




tezos - A self-amending cryptographic ledger

  •    OCaml

Tezos is a distributed consensus platform with meta-consensus capability. Tezos not only comes to consensus about the state of its ledger, like Bitcoin or Ethereum. It also attempts to come to consensus about how the protocol and the nodes should adapt and upgrade. The Tezos Alpha (test) network has been live and open since February 2017.

mythril-classic - Mythril Classic: Security analysis tool for Ethereum smart contracts

  •    Python

Mythril Classic is an open-source security analysis tool for Ethereum smart contracts. It uses concolic analysis, taint analysis and control flow checking to detect a variety of security vulnerabilities. If you a smart contract developer who wants convenience and comprehensive results, you should be using MythX, our next-gen smart contract security API that integrates with Truffle Framework and other development environments.

Truffle - The most popular Ethereum development framework

  •    Javascript

Truffle is the most popular development framework for Ethereum with a mission to make your life a whole lot easier.

Corda - Open source blockchain project, designed for business from the start

  •    Kotlin

Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value. The smart contract can be written in Java and other JVM languages. It is a flow framework to manage communication and negotiation between participants.


Embark - Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

  •    Javascript

Embark is a framework that allows you to easily develop and deploy Decentralized Applications (DApps). A Decentralized Application is a serverless html5 application that uses one or more decentralized technologies. Embark currently integrates with EVM blockchains (Ethereum), Decentralized Storages (IPFS), and Decentralized communication platforms (Whisper and Orbit). Swarm is supported for deployment.

web3j - Connect Java and Android apps to the Ethereum blockchain

  •    Java

web3j is a lightweight, reactive, type safe Java and Android library for integrating with clients (nodes) on the Ethereum network. This allows you to work with the Ethereum blockchain, without the additional overhead of having to write your own integration code for the platform.

go-genesis - A blockchain platform with a simplified programming language

  •    Go

A blockchain platform with a simplified programming language

Solidity - The Solidity Contract-Oriented Programming Language

  •    C++

Solidity is a contract-oriented, high-level language for implementing smart contracts. It was influenced by C++, Python and JavaScript and is designed to target the Ethereum Virtual Machine (EVM). It is statically typed, supports inheritance, libraries and complex user-defined types among other features. With Solidity you can create contracts for uses such as voting, crowdfunding, blind auctions, and multi-signature wallets.

oyente - An Analysis Tool for Smart Contracts

  •    Javascript

A container with the dependencies set up can be found here. Open a web browser to http://localhost:3000 for the graphical interface.

Solium - Linter to identify and fix style & security issues in Solidity

  •    Javascript

Solium analyzes your Solidity code for style & security issues and fixes them. To know which lint rules Solium applies for you, see Style rules and Security rules.

BlockchainStore - :moneybag: Retail Store that runs on Ethereum

  •    TypeScript

It is written in Solidity and represents a retail store. It supports customer and product registrations. Every registered customer owns a shopping cart to collect products before checking out.

web3swift - Elegant Web3js functionality in Swift

  •    Swift

Web3swift requires Swift 4.1 and iOS 9.0 or macOS 10.13 although we recommend to use the latest iOS and MacOS versions for your own safety. Don't forget to set the iOS version in a Podfile, otherwise you get an error if the deployment target is less than the latest SDK. Carthage is a decentralized dependency manager that builds your dependencies and provides you with binary frameworks.

btcrelay - Ethereum contract for Bitcoin SPV: Live on https://etherscan

  •    Python

The address and ABI is all that's needed to use BTC Relay, in addition to the API documentation below.Verifies the presence of a transaction on the Bitcoin blockchain, primarily that the transaction is on Bitcoin's main chain and has at least 6 confirmations.