377 Open source projects that are alternatives of or similar to TypeChain

Firestore based service of polling eth status and resending tx

Splunk Connect for Ethereum

Paper and implementation of blockchain attestations

a straightforward library to build, sign, and broadcast ethereum transactions anywhere you can run ruby.

Streaming Ethereum and Bitcoin blockchain data to Google Pub/Sub or Postgres in Kubernetes

Good Ghosting V1 Contracts

CLI to sync transactions and Truffle artifacts with Ethernal.

Matryx Platform source code.

CLI and Node.js library for Ethereum HD Wallet derivations from mnemonic

Common useful JavaScript snippets for geth

A web3 provider for Ledger hardware wallets

Encrypted peer-to-peer system for data security. Own data, own privacy. (Rust+Flutter)

Making sense of web3 & crypto. Introduction to key concepts and ideas. Rigorous, constructive analysis of key claims pro and con. A look at the deeper hopes and aspirations.

Ether-SWR is a React hook that fetches Ethereum data. It streamlines the chores to keep the internal state of the Decentralized App (DApp), batches the RPC calls to an Ethereum node and cache the responses

Quorum.js is an extension to web3.js providing support for JP Morgan's Quorum API

A quick online tool to abi-encode and abi-decode constructor arguments used in ethereum's solidity. https://adibas03.github.io/online-ethereum-abi-encoder-decoder/

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

ENS+IPFS Firefox plugin by Almonit

CLI application for verifying Solidity contracts on Etherscan

davekiss.com/ethereum-web3-node-tutorial

The Graph Hub is a free, open-source and community-driven knowledge base and documentation initiative on The Graph Protocol. The vision of The Graph Academy is to establish a single go-to-resource for essential information about The Graph Protocol.

KHS Blockchain Browser

Escrow contract

A list of FREE resources to make Web3 accessible to everyone.

100 Days of Ðapps

Solana's .NET SDK and integration library.

Drop-in web3 solution for single-page Ethereum dApps

React-Ethereum Decentralized App Starter

Comprehensive EVM SDK (ex: Ethereum, Binance Smart Chain) for iOS, implemented on Swift. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, easily extendable to work with custom smart contracts, and full support for EIP1159.

Decentralized Computing Backend for Artificial Intelligence, Web3, Metaverse, and Gaming Application

The dApp hub for blockchains of the future

An easy to use and reliable library that provides one line access to Web3 API.

Genesis is an end-to-end development sandbox and testing platform for Web3 and blockchain-based distributed systems.

Up-to-date Solidity/web3.js/React/Next.js code for the udemy.com course Ethereum and Solidity: The Complete Developer's Guide.

Code implementation for the ERC-1363 Payable Token

Tezos Blockchain Indexer

Laravel SDK wrapper for the Web3 PHP API client that interacts with the Ethereum blockchain.

Template for your next dapp with React and Redux

A complete template for 2022 focused on around React, Postgres and various web3 integrations. You can use the template to make a website, a web application, a hybrid decentralized web application, or even a DAO.

NodeJS worker which performs various ETL tasks related to the 0x protocol trading data and other information used on 0x Tracker

Diploma 📜 Validation Platform 🎓 Ethereum 🔷 and VueJS 💚 DApp.

A platform to create and distribute cryptotokens via Initial Coin Offerings (ICO)

A simple, dependency minimized package for building modern dApps with Svelte

Common methods to interact with the Circles ecosystem

Contracts for the ETH/BSC branch of the Acria Network

💳 Non-custodial cross-platform wallet for Solana

Opinionated Dapp Starter Template

The core runtime engine for Ambianic Edge devices.

Ethereum Smart Contract to prove a document's existence at some point by storing and verifying its hash.

BlockVote is a blockchain based election system which lets voters elect candidate in an election.

Compile solidity-code faster, easier and more reliable

Filecoin flavored Ganache Truffle box

Stamp your code with a trackable digital copyright

Generate Solidity interface from ABI JSON

#chainlink #nft

🔌 Ethereum Dapp Basic Typescript Starter

CI/CD for Ethereum Smart Contracts with CircleCI and Truffle

A Javascript library that makes it easy to build relayers and other DApps that use the Kleros protocol. DEPRECATED use https://github.com/kleros/archon for interfacing with standard arbitration contracts.

The smart contract development tool for Pythonistas, Data Scientists, and Security Professionals

This is an arbitrage bot that uses existing price aggregators such as 1inch, Paraswap, dex.ag, matcha and more to get the best exchange rates across different decentralized exchanges on different blockchains and ecosystems.