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

Contracts for Swap, Swear and Swindle. Swap is a protocol for p2p accounting. This is the basis for Swarm’s incentivization model.

Supply chain transparency platform proof-of-concept based on the Ethereum blockchain ✍️

Simple PoC that shows you how to use IPFS and Ethereum blockchain to store files and their information.

⚛️Vortex Components is a collection of React Components that helps developers build Ethereum Dapps powered by the Vortex Redux Store.

Ethereum based derivatives trading protocol creating digital tokens for any asset

✅ Verify your smart contracts on Etherscan from the Truffle CLI

A basic cheatsheet of Web3.js vs Ethers (along w/ example apps!)

Simple library to decode ethereum transaction and logs

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Angular + Truffle = Beautiful Material Dapp that can be scaled

A living collection of resources for participants (and anyone who's interested) in Truffle University's courses 📚

🍄🐷Truffle contract artifact loading tool for local development

Featured in Awesome Vue [https://github.com/vuejs/awesome-vue], a curated list maintained by vuejs of awesome things related to the Vue.js framework, and Awesome List [https://awesomelists.net/150-Vue.js/3863-Open+Source/18749-DOkwufulueze-eth-vue], this Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 5 and Vue 3, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

🗓 Clone eventbrite on Ethereum, built in Solidity, TruffleJS, Web3js and React/Redux.

Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

🔌 TypeScript bindings for Ethereum smart contracts

🛠 Assertions and utilities for testing Ethereum smart contracts with Truffle unit tests

An Ethereum dApp for posting social events.

Proxy Thor's RESTful API to Eth JSON-RPC, to support Remix, Truffle and more.

Solidity gotchas, pitfalls, limitations, and idiosyncrasies.

An OpenZeppelin starter kit containing React, OpenZeppelin SDK & OpenZeppelin Contracts.

An OpenZeppelin starter kit focused on GSN.

Type-safe, lightweight SDKs for Ethereum smart contracts

Small app for huge community growth

💸 Web3 Payments with any token. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion with state-of-the-art widgets.

How to create your own NFT and mint NFT token

Firestore based service of polling eth status and resending tx

Javascript library to accept ethereum payments on any website

CLI to sync transactions and Truffle artifacts with Ethernal.

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

A web3 provider for Ledger hardware wallets

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

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.

🧃 An app for using the JBX protocol.

DEPRECATED: remove EVM from lambda chain

一个很受欢迎的用java和android app类库web3j开发区块链以太坊dapp和智能合约的教程。内容涉及以太坊核心概念，如账户管理、状态与交易、合约开发与交互、过滤器和事件等，也详细说明如何用web3j开发接口与以太坊交互。

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

CLI application for verifying Solidity contracts on Etherscan

Implements proof of historical data possession on the Ethereum blockchain

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.

Escrow contract

Hive API server (offloads most API calls from hived) implemented using Python+SQL

Blockchain DApp using React, Next.js and MobX

100 Days of Ðapps

Drop-in web3 solution for single-page Ethereum dApps

Tiny libraries for building the next generation of Stacks apps.

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.

The dApp hub for blockchains of the future

Core set of Ethereum contracts for Pandora Boxchain functioning

⚛️ A boilerplate Truffle Box project with Create React App for rapid Ethereum Dapp development

The Web3 Gateway for the Oasis Emerald ParaTime.

Capability-based security protocol for smart contracts

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

Code implementation for the ERC-1363 Payable Token

🤖 multichain trading bot with sniper, frontrun, backrun, sandwich

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

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.

Paper and implementation of blockchain attestations

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