JSPM

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

Logger utility functions for ethers.

String utility functions.

Common Ethereum constants used for ethers.

Network definitions for ethers.

An Abstract Class for describing an Ethereum Provider for ethers.

Bytes utility functions for ethers.

Utilities for decoding and encoding Ethereum transaction for ethers.

Recursive-Length Prefix (RLP) coder.

Elliptic curve library functions for the secp256k1 curve.

Unit conversion functions for Ethereum.

Ethereum Providers for ethers.

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

BIP32 Hierarchal Deterministic Node operations.

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

Random utility functions for ethers.

Base-X without Buffer.

Base64 coder.

Hash utility functions for Ethereum.

Word lists for BIP39 wallets.

The PBKDF2 password-pbased key derivation function for ethers.

Utilities for handling Ethereum Addresses for ethers.

The keccak256 hash function for ethers.

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

Properties utility functions for ethers.

Utility fucntions for managing web requests for ethers.

An Abstract Class for desribing an Ethereum Signer for ethers.

Contract abstraction meta-class for ethers.

The SHA2 family hash functions and HMAC functions for ethers.

Solidity coder for non-standard (tight) packing.

🔌 TypeChain target for ethers-v5

🔌 TypeChain target for ethers-v6

Minimal library for Ethereum transactions, addresses and smart contracts

A complete TypeScript library for connecting to and making transactions on different blockchains

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

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

Shims required for ethers in constrained environments.

LI.FI Any-to-Any Cross-Chain-Swap SDK

Javascript developer library for interacting with Matic Network

Experimental libraries for ethers. These should not be considered stable.

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

Types for the LI.FI stack

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

Hardware Wallet support for ethers.

Hash utility functions for Ethereum.

Elliptic curve library functions for the secp256k1 curve.

Common Ethereum constants used for ethers.

An Abstract Class for describing an Ethereum Provider for ethers.

Utilities for decoding and encoding Ethereum transaction for ethers.

Utilities for handling Ethereum Addresses for ethers.

Logger utility functions for ethers.

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

Properties utility functions for ethers.

The keccak256 hash function for ethers.

String utility functions.

ABI function, event, and contrustor encoder/decoder

Type safe Contract ABIs for Ronin Network

Recursive-Length Prefix (RLP) coder.

Network definitions for ethers.

An Abstract Class for desribing an Ethereum Signer for ethers.

Bytes utility functions for ethers.

Utility fucntions for managing web requests for ethers.

### Prerequisites

🔌 TypeChain target for ethers-v5

Signature validation library aiming to verify all different signature types for Ethereum and other EVM chains, including smart contract signatures (EIP 1271) and typed data (EIP 712)

Your on-ramp to web3 multichain. AppKit is a versatile library that makes it super easy to connect users with your Dapp and start interacting with the blockchain.

Ethers Signer for Ledger Hardware Wallet.

Venus Protocol contracts to manage the income generated by the protocol

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

Convert fixed-point numbers to ethers big numbers and vice-versa

Collection of heavily optimized functions for ethers.js V6

Data types for the LI.FI stack

ethers.js-compatible wrapper around Multicall

Adds a simple mock contract for hardhat-ethers

The ethers.js library for NestJS

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

🔌 TypeChain target for ethers-v6

[![npm package][npm-img]][npm-url] [![Build Status][build-img]][build-url] [![Downloads][downloads-img]][downloads-url] [![Issues][issues-img]][issues-url] [![Commitizen Friendly][commitizen-img]][commitizen-url] [![Semantic Release][semantic-release-img]

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

The SHA2 family hash functions and HMAC functions for ethers.

Bringing humanity's most trusted value on-chain backed by physical gold

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

➗ Useful bigint math libraries to ease the journey through off-chain fixed-point arithmetics

Ethers.js provider for Silent Data

ethers.js-compatible wrapper around Multicall

Ledger signer for ethers v6.

Utilities for decoding and encoding Hedera Hashgraph transactions for hethers.

An Abstract Class for describing an Hedera Hashgraph Signer for hethers.

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

Lightweight utility for decoding function parameters from Ethereum transactions.

This module serves as a crucial bridge between the standard Ethereum tooling provided by Hardhat and the unique features of the VeChainThor blockchain

Hedera Hashgraph Providers for hethers.

Contract abstraction meta-class for hethers.

⚡🚀 Use ethers-js easily

An Abstract Class for describing an Hedera Hashgraph Provider for hethers.

Wallet management utilities for KeyStore

BIP32 Hierarchal Deterministic Node operations.

Umbrella package for most common Hethers libraries.

Network definitions for hethers.

Logger utility functions for hethers.

ethers.js extension for kaia blockchain

Utilities for handling EVM Addresses for hethers.

Common EVM & Hedera Hashgraph constants used for hethers.

Classes for managing, encrypting and decrypting ECDSA private keys as a Signer for hethers.

Unit conversion functions for Hedera Hashgraph.

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

The Peanut Protocol SDK! Check out the documentation at https://docs.peanut.to

Use Morpho contracts with ethers js

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

Cordy Minikit - Open Source Web3 Dev Toolkit (Wallet Connect, Tx, Disconnect, Dashboard)

SDK for interacting with Symphony Aggregator

🔌 TypeChain target for ethers-v4

Svelte Wagmi is a package that provides a collection of Svelte stores and functions for interacting with the Ethereum network. It utilizes the [@wagmi/core](https://wagmi.sh/core/getting-started) library for connecting to Ethereum networks and signing tra

A collection of useful scripts for solidity, hardhat, subgraph

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

OpenOcean Any-to-Any Cross-Chain-Swap SDK

Hardware Wallet support for ethers (NodeJS only).

The Aragon OSx contracts package containing common utilities

⚡🚀 Call multiple view functions, from multiple Smart Contracts, in a single RPC query!

A utility to sweep ETH from a target wallet to a safe wallet using minimal gas.

C3I blockchain SDK to fetch data from multi-chains

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

An ethers-compatible provider for BSC using the bscscan.com third-party service.

Complete Ethereum library and wallet implementation in JavaScript, with support for Quorum

➗ Useful ethers-based math libraries to ease the journey through off-chain fixed-point arithmetics

TypeScript SDK for interacting with Anchor ecosystem - badge minting, payment processing, and ERC1155 token management

Testcases for Ethereum and scripts to generate testcases.

ethers.js-compatible wrapper around Multicall

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

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

Types for the OpenOcean Widget

Custom Chainlink Feed contracts ( Functions, Automation ) for Arowana Finance

Solidity coder for non-standard (tight) packing.

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

Core utilities for interacting with Predicate API

Ethers.js library as a collection of stores for Svelte, Sapper or SvelteKit.

README.md

SDK for interacting with Symphony Aggregator

🔌 TypeChain target for ethers-v6

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

Lightweight SDK to trigger Reclaim verification flows from **your website** or **your own extension UI (popup/panel)**. It wires content ↔ background, opens the provider tab, generates proofs via an **offscreen** document (WebAssembly), and emits comple

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

Hardhat Vechain Ethers Plugin

The NPM package to interact with 3PI contracts.

Contract loader interfaces

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

Crypto Meta 团队为 cryptomines 倾心打造的安全、稳定、高效的自动化脚本。

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

🔌 TypeChain target for ethers-v5

Ethers provider for Direct.dev, optimizing performance and enhancing reliability.

Solidty helpers and utilities for using ethers.

Minimal JS SDK for 0G (EVM): providers, wallet, deploy/read/write, events.

Tools and utilities for managing blockchain networks, addresses, amounts, and providers

Command-Line Interface scripts and releated utilities.

SDK for interacting with the TriggerX backend and smart contracts.

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

Multi-network SDK for ODude Name Service ecosystem - TypeScript ready, tree-shakeable, and compatible with Node.js, browsers, and modern bundlers

Ethers provider for Direct.dev, optimizing performance and enhancing reliability.

A comprehensive wallet SDK for Web applications and Chrome Extensions, supporting multi-chain and multi-account features.

A collection of ethers.js utilities for working with Tevm

Modularized MasterChef Staking Pool with ERC-4626 LP tokens

Improves ethers.js with strict ABI typing

Easy to use the etherscan and tronscan.

Contains tools for work with web3 contracts.

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

NiftyKit's Web Components Collection

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

Transform an array of transactions into a json for Gnosis Tx-Builder UX

ethers.js-compatible wrapper around Multicall

ABI function, event, and contrustor encoder/decoder

An ethers.js-compatible signer with AWS KMS support

NiftyKit.js SDK

Testing package for ethers.

Parallel event fetching library for Ethereum contracts

📦 SDK library for interacting with Morpho AaveV3

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

A TypeScript SDK for integrating with Mach's API.

Reference implementation of the Colony API

Client library for contracts related functions which are used in UniRep protocol.

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

Orbiter cross rollup SDK

Telegram Trading Bot AA

ethers.js-compatible wrapper around Multicall

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

Pangea Client connects you to The First Immersive Web3 Environment

an ethers.js- and sequence.js-compatible signer using Google Cloud Key Management Service keys

ColonyContract adapter interfaces

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

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

ColonyContract adapter for ethers.js

A ready-to-use Metamask integration module.

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

The NPM package to query DeFi.

Method-like interface for Smart Contracts

Wrapped ethers

Client library for protocol related functions which are used in UniRep protocol.

Basic crypto algorithms used for Ethereum.

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

Recursive-Length Prefix (RLP) coder.

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

Bytes utility functions for ethers.

LI.FI Any-to-Any Cross-Chain-Swap SDK

EVM Explorer Uniswap v3 sdk

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

Utilities for decoding and encoding Ethereum transaction for ethers.

Elliptic curve library functions for the secp256k1 curve.

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

An Abstract Class for desribing an Ethereum Signer for ethers.

Solidity coder for non-standard (tight) packing.

An Abstract Class for describing an Ethereum Provider for ethers.

``@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)

Utilities for Colony JS packages

Load Ethereum smart contract definitions/metadata over HTTP

Network definitions for ethers.

> 🛠️ Turn confusing Web3 errors into clear, human-friendly messages for developers and users alike.

Properties utility functions for ethers.

The keccak256 hash function for ethers.

Umbrella package for most common Ethers libraries.

Utility functions for managing web requests for ethers.

Load the Colony contract ABIs directly from this package

Ethereum Providers for ethers.

TypeScript SDK for SwapNet API.

Utilities for handling Ethereum Addresses for ethers.

Logger utility functions for ethers.

🔌 TypeChain target for ethers-multicall

Typescript library for interacting with Chainlink datafeeds

String utility functions.

Random utility functions for ethers.

JavaScript SDK for interacting with the Loncher token launchpad platform

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

Unit conversion functions for Ethereum.

Viem package for Silent Data

Base-X without Buffer.

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

Simple TS/JS library to interact with SKALE IMA

Base64 coder.

Ethers.js provider for Silent Data with Fireblocks integration

Word lists for BIP39 wallets.

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

🔌 TypeChain target for ethers-v5

Contract abstraction meta-class for ethers.

An AI agent SDK for Citrea blockchain that enables interaction with Citrea network through natural language prompts

Common Ethereum constants used for ethers.

A fork of Ethers.js with added support for Otterscan/Erigon OTS namespace methods for blockchain explorer functionality.

The SHA2 family hash functions and HMAC functions for ethers.

The PBKDF2 password-pbased key derivation function for ethers.