JSPM

[https://web3.ant.design](https://web3.ant.design)

Command-Line Interface scripts and releated utilities.

Output accounts with Hardhat

Data types for the Keygate stack

Improves ethers.js with strict ABI typing

The Ethers extension to Hardhat Ignition. Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over t

C-Tracker V4 Swap + Referral SDK with ES modules and CommonJS support

Enables Web3 instances to connect using an ethers.js Provider.

Simple TS/JS library to interact with SKALE IMA

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A wrapper for performing eth based sign and verify (client and server side).

Decode ethers.js smart contract errors into human-readable messages

CLI for interacting with the Ethereum OS

#### 🔗 [Website](https://web3modal.com)

Enclave is an open-source protocol for Encrypted Execution Environments (E3).

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

A JS port of 'mev-inspect-py' optimised for ease of use.

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

🔌 TypeChain target for ethers-v5 - with events modifications

Bytes utility functions for ethers.

An Abstract Class for desribing an Ethereum Signer for ethers.

Utilities for handling Ethereum Addresses for ethers.

Logger utility functions for ethers.

Base64 coder.

NiftyKit Web Components

Elliptic curve library functions for the secp256k1 curve.

Lightweight utility for decoding function parameters and function output from Tron blocklchain transactions.

Common Ethereum constants used for ethers.

String utility functions.

Javascript developer library for interacting with Polygon LxLy Bridge

Hash utility functions for Ethereum.

Multi-exchange price comparison tool for ERC20 tokens across CEX and DEX

An Abstract Class for describing an Ethereum Provider for ethers.

Basic crypto algorithms used for Ethereum.

Ledger signer for @solana/web3.js.

The keccak256 hash function for ethers.

Network definitions for ethers.

A utility that simplifies writing time dependent or stateless tests on a local Ethereum blockchain.

Viem package for Silent Data [Rollup]

Contract abstraction meta-class for ethers.

SDK for interacting with Predicate API

Solidity part is forked from [Hardhat template](https://github.com/paulrberg/hardhat-template/blob/main/.solcover.js) and remove some unnecessary files.

Ethereum Providers for ethers.

Solidity coder for non-standard (tight) packing.

Core utilities for interacting with Predicate API

Recursive-Length Prefix (RLP) coder.

TypeScript SDK for SwapNet API.

Typescript library for interacting with Chainlink datafeeds

Modularized MasterChef Staking Pool with ERC-4626 LP tokens

Properties utility functions for ethers.

DripVerse SDK

Utilities for decoding and encoding Ethereum transaction for ethers.

The SHA2 family hash functions and HMAC functions for ethers.

Ethers.js provider for Silent Data [Rollup] with Fireblocks integration

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

Base-X without Buffer.

Utility fucntions for managing web requests for ethers.

Random utility functions for ethers.

Enclave is an open-source protocol for Encrypted Execution Environments (E3).

ethers.js-compatible wrapper around Multicall

ABI function, event, and contrustor encoder/decoder

Helpers for single-use (temporary) EVM flows: ephemeral EOAs, Safe builders, Permit2 signature skeleton, sweep & gas estimates. No infra included.

NiftyKit's Web Components Collection

A complete and compact QuantumCoin library, for dapps, wallets and any other tools.

A ready-to-use Metamask integration module.

A modern TypeScript SDK for interacting with the Mantle blockchain - transfer tokens, create contracts, and manage DeFi operations

A comprehensive wallet SDK for React Native (pwc), supporting multi-chain and multi-account features.

ethers.js-compatible wrapper around Multicall

Method-like interface for Smart Contracts

The Log Store Network Solidity Contracts

Mintdrop Smart Contracts

Telegram Trading Bot AA

Size TypeScript SDK for interacting with the Size protocol

The Aragon OSx contracts package containing common utilities

Pangea Client connects you to The First Immersive Web3 Environment

Umbrella package for most common Ethers libraries.

Elliptic curve library functions for the secp256k1 curve.

Unit conversion functions for Ethereum.

Utility functions for managing web requests for ethers.

Word lists for BIP39 wallets.

Utilities for decoding and encoding Ethereum transaction for ethers.

Recursive-Length Prefix (RLP) coder.

Bytes utility functions for ethers.

Base64 coder.

A Ethereum starter kit for rapid development of the proof of concept solidity app

BIP32 Hierarchal Deterministic Node operations.

README.md

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

The NPM package to query DeFi.

Properties utility functions for ethers.

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

Ethereum Providers for ethers.

Classes for managing, encrypting and decrypting Ethereum private keys as a Signer for ethers.

Network definitions for ethers.

Solidity coder for non-standard (tight) packing.

An Abstract Class for desribing an Ethereum Signer for ethers.

An Abstract Class for describing an Ethereum Provider for ethers.

Base-X without Buffer.

String utility functions.

Create Schemas to validate request method, body and query parameters. Schemas are configured in this node Properties.

Make multiple Ethereum network requests in a single HTTP query. multicall for ethers v5.

Utilities for handling Ethereum Addresses for ethers.

Random utility functions for ethers.

The PBKDF2 password-pbased key derivation function for ethers.

Logger utility functions for ethers.

The NPM package to interact with 3PI contracts.

Contract abstraction meta-class for ethers.

The keccak256 hash function for ethers.

Common Ethereum constants used for ethers.

Hash utility functions for Ethereum.

Ethereum Providers for ethers.

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

The SHA2 family hash functions and HMAC functions for ethers.

Experimental [eip1193Bridge](https://github.com/ethers-io/ethers.js/blob/ethers-v5-beta/packages/experimental/src.ts/eip1193-bridge.ts) implementation with support for Ethers V6 and (maybe) V5. This package provides an adapter to help legacy Ethereum prov

Contract loader interfaces

A Web3 onboarding SDK for converting Web2 users using Firebase Auth with auto wallet creation and upgrade path.

A complete and compact Ethereum library, for dapps, wallets and any other tools.

ethers.js extension for kaia blockchain

AirAccount SDK for Web3 applications with TEE hardware wallet integration - Inspired by AAStar architecture

Load the Colony contract ABIs directly from this package

Efficient and reliable event listener for EVM-compatible smart contracts using Ethers.js

``@ashetm/ng-ether`` is a library that simplify manipulation of library ``ethers``, and has a good interaction with Angular with its stream based with ``RXJS``. It provides also a test module that provide mock of ``window.ethereum`` in a token (see below)

Load Ethereum smart contract definitions/metadata over HTTP

This repository contains the `FlashbotsBundleProvider` ethers.js provider, an additional `Provider` to `ethers.js` to enable high-level access to `eth_sendBundle` and `eth_callBundle` rpc endpoint on [mev-relay](https://github.com/flashbots-sdk/mev-relay-

ColonyContract adapter interfaces

🔌 TypeChain target for ethers-v5

ColonyContract adapter for ethers.js

ethers.js extension for Klaytn blockchain

🔌 TypeChain target for ethers-multicall

Ethereum Providers for ethers.

Umbrella package for most common Ethers libraries.

A complete and compact Ethereum library, for dapps, wallets and any other tools.

Simple Web3 for Node.js

CLI tool for managing Ethereum wallets with ethers.js

A complete and compact Ethereum library, for dapps, wallets and any other tools.

EthersModal is an opinionated library to help developers add support for multiple wallets in their apps.

Ethereum Providers for ethers.

Decode ethers.js smart contract errors into human-readable messages

⚡🕰️ Drop-in solution to batch smart contract RPC calls in a single RPC query via Multicall!

Web3 authentication for Vue3 apps based on WalletConnect Web3Modal v2

ZK TCG game contracts

Wrapped ethers

Reference implementation of the Colony API

A powerful command-line tool for analyzing smart contracts on Ethereum and other EVM-compatible blockchains.

A complete and compact Ethereum library, for dapps, wallets and any other tools.

Utilities for handling Ethereum Addresses for ethers.

A module for using Qtum through an Ethers compliant library to make it simpler to use Qtum

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

PoolTogether wallet connection logic, UI elements and utility hooks for sending and managing transactions.

this tool would help you interact with web3 world

EVM Explorer Uniswap v3 sdk

JavaScript library that suggest fees on Ethereum after EIP-1559 using historical data using ethers.js

Smart Contracts and their types to my web3 dapp

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

A simple package to connect your wallet to dapp

Package providing a fallback provider based on ethers-v6, adding more resilience.

Utilities for Colony JS packages

Make multiple Ethereum network requests in a single HTTP query. ethcall for ethers v5.

Create Ethereum-powered apps with one command

Drop-in React component that sends Ethereum token rewards and shows confetti animations. Built with wagmi, ethers, and ShadCN UI.

Utilities for handling Ethereum Addresses for ethers.

Vue 3 components, Pinia stores, and utilities for working with NFTs directly on EVM-compatible blockchains. No API is needed, the blockchain is the API.

NiftyKit Diamond SDK

🔌 TypeChain target for ethers-v6

Orbiter cross rollup SDK

Retrieves data from arbitrary contract storage variables/mappings etc.

A React Context wrapper for Blocknative OnbardJS with a couple of utility functions

Generate TypeORM entities from Solidity event abi

web3 Provider for React Websites

Get Ethereum block number by a given date. Or blocks by a given period duration.

Umbrella Ethers Javascript Integration library for VMware Blockchain (VMBC).

A TypeScript SDK for integrating with Mach's API.

Starter template for Electroneum DApps

Unit conversion functions for Ethereum.

Classes for managing, encrypting and decrypting Ethereum private keys as a Signer for ethers.

Load Ethereum smart contract definitions/metadata from the filesystem (in node.js)

js module for token gating on ethereum

NiftyKit.js SDK

Contract abstraction meta-class for ethers.

> ⚡🚀 SDK for `eth_call` override.

This is a package that provides utilities and modules for Ethereum Virtual Machine (EVM) contracts.

A simple wrapper for the Flashbots API with TypeScript support and latest ethers.js compatibility.

DeFi Building Blocks - powered by Rivendell

Ethereum Providers for ethers.

Ethereum Providers for ethers.

🔌 TypeChain target for ethers-v6

Official Git Consensus contracts, written in Solidity.

wrap some ethers.js functions and hardhat utilities function

Solidity coder for non-standard (tight) packing.

A library of TypeScript prototypes that extend built-in types in JavaScript, providing additional functionality to make development easier and more efficient. This library includes prototypes for working with big numbers, Ethereum Virtual Machine (EVM) fu

To everyone troubled by the gas fees on Polygon

Base-X without Buffer.

Random utility functions for ethers.

Unit conversion functions for Ethereum.

Wallets for `@gotbit/evm`

CRA Template: dApp

Brahma's Contract Development SDK

Typechain types for Niftykit contracts

Easy to use the etherscan and tronscan.

Walletconnect provider to connect with Matic Network

Ethereum Multicall3. ethers6.

A library built on top of Ethers.js to simplify connecting browser extension wallets (like MetaMask) and interacting with Ethereum blockchain.

String utility functions.

Simple library to decode ethereum logs and transaction

NiftyKit Redeemable SDK

🔌 TypeChain target for ethers-v6

Recursive-Length Prefix (RLP) coder.

A simple wrapper for the Flashbots API with TypeScript support and latest ethers.js compatibility.

Connect WEB3 providers for any apps

cryptox utils

Base64 coder.

Random utility functions for quais.

Library to deploy contracts via the universal deployer

An ethers.js and sequence.js-compatible signer using AWS Key Management Service keys.

Next Generation Dapps Wallet Providers.

Unit conversion functions for Ethereum.

This is a safe web3 wallet tools, to help with develop wallet applications quickly.

The PBKDF2 password-pbased key derivation function for quais.

Mongoose Schemas/Models/Functions for the CROSSIFY stack

Near JSON RPC Provider compatible with ethers.js

Javascript developer library for interacting with Matic Network

Javascript developer library for interacting with Matic Network

A simple EVM smart contract deployment system for Hardhat

shakesco automation package

Word lists for BIP39 wallets.

#### 🔎 [Examples](https://github.com/reown-com/react-native-examples)

Decode ethers.js smart contract errors into human-readable messages

`@kodex-data/multicall` is a JavaScript library that allows you to batch multiple Ethereum read-only calls into a single request, reducing the number of RPC calls and improving performance. It supports the `eth_call` method and the `multicall` contract, w

#### 🔎 [Examples](https://github.com/reown-com/react-native-examples)

A javascript library to interact with a software Ethereum wallet, based on the ethers.js library

This module helps to generate seedphrase and secret shares using Ethers and Shamir Secret Sharing.

Ethereum ethers.js vuex store module generator plugin for vue-cli 3. Build dapps!

Module for interacting with SUAVE smart contracts.

Ethers.js library as a collection of stores for Svelte or SvelteKit & related UX components.

#### 🔎 [Examples](https://github.com/reown-com/react-native-examples)

A React Context wrapper for Blocknative OnbardJS with a couple of utility functions

iceconnect

#### 🔎 [Examples](https://github.com/reown-com/react-native-examples)

Start using web3/ethers projects with Vite without the hassle of installing global/node polyfills.

LI.FI rpc-wrapper

"Flashbots protocol enables a crypto wallet to submit a sequence of ethereum transactions in one block, away from the prying eyes of frontrunning bots and miners, while being able to pay the gas fee for such transactions with another crypto wallet."

Contract meta-class for ethers.