JSPM

ABI function, event, and contrustor encoder/decoder

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

Utilities for decoding and encoding Hedera Hashgraph transactions for hethers.

Collection of heavily optimized functions for ethers.js V6

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

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

Ethers Signer for Ledger Hardware Wallet.

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

🔌 TypeChain target for ethers-v6

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

Hedera Hashgraph Providers for hethers.

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

Contract abstraction meta-class for hethers.

The SHA2 family hash functions and HMAC functions for ethers.

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)

### Prerequisites

Wallet management utilities for KeyStore

BIP32 Hierarchal Deterministic Node operations.

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Data types for the LI.FI stack

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

ethers.js-compatible wrapper around Multicall

Umbrella package for most common Hethers libraries.

Network definitions for hethers.

Common EVM & Hedera Hashgraph constants used for hethers.

Utilities for handling EVM Addresses for hethers.

Logger utility functions for hethers.

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

Unit conversion functions for Hedera Hashgraph.

⚡🚀 Use ethers-js easily

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

ethers.js-compatible wrapper around Multicall

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

Venus Protocol contracts to manage the income generated by the protocol

Ledger signer for ethers v6.

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

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.

ethers.js extension for kaia blockchain

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

MCP server for EVM crypto wallet operations using ethers.js v5

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

Adds a simple mock contract for hardhat-ethers

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

Use Morpho contracts with ethers js

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

📦 SDK library for interacting with Morpho AaveV3

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

Ethers.js provider for Silent Data [Rollup]

SDK for interacting with Symphony Aggregator

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

The ethers.js library for NestJS

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

Solidty helpers and utilities for using ethers.

Hardhat Vechain Ethers Plugin

ethers.js-compatible wrapper around Multicall

Hardware Wallet support for ethers (NodeJS only).

🔌 TypeChain target for ethers-v6

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

Type safe Contract ABIs for Ronin Network

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

Solidity coder for non-standard (tight) packing.

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

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

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

🔌 TypeChain target for ethers-v4

Price / Supply oracle for Arowana Finance

README.md

SDK for interacting with Symphony Aggregator

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

🔌 TypeChain target for ethers-v5

Keygate Any-to-Any Cross-Chain-Swap SDK

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

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

🔌 TypeChain target for ethers-v5

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

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

Types for the OpenOcean Widget

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

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

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

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

CLI tool for managing Ethereum wallets with ethers.js

ARW Token with Multichain Support

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

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

An ethers.js-compatible signer with AWS KMS support

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

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

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

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

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

NPM package for interacting with the Autonity network

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

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

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

Testcases for Ethereum and scripts to generate testcases.

ERC-4337 utilities for sending user operations with ethers.js

An angular library for creating WEB3 applications

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

Types for the Keygate stack

This guide will walk you through integrating the Reclaim Protocol Browser Extension SDK into your own browser extension or web application. It covers installation, manifest configuration, background initialization, content script setup, and how to trigg

🔌 TypeChain target for ethers-v5 - with events modifications

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

DripVerse SDK

Data types for the Keygate stack

SDK for interacting with Predicate API

Command-Line Interface scripts and releated utilities.

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

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

Output accounts with Hardhat

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

Improves ethers.js with strict ABI typing

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

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.

CLI for interacting with the Ethereum OS

Ledger signer for @solana/web3.js.

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

Typescript library for interacting with Chainlink datafeeds

TypeScript SDK for SwapNet API.

[![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]

NiftyKit Web Components

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

ABI function, event, and contrustor encoder/decoder

ethers.js-compatible wrapper around Multicall

Core utilities 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.

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

Simple TS/JS library to interact with SKALE IMA

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

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

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

Javascript developer library for interacting with Polygon LxLy Bridge

Retrieves data from arbitrary contract storage variables/mappings etc.

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

Basic crypto algorithms used for Ethereum.

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

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

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

A ready-to-use Metamask integration module.

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

Viem package for Silent Data [Rollup]

Mintdrop Smart Contracts

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

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

Size TypeScript SDK for interacting with the Size protocol

The Log Store Network Solidity Contracts

Umbrella package for most common Ethers libraries.

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.

Recursive-Length Prefix (RLP) coder.

Utility functions for managing web requests for ethers.

Word lists for BIP39 wallets.

Unit conversion functions for Ethereum.

Elliptic curve library functions for the secp256k1 curve.

Utilities for decoding and encoding Ethereum transaction for ethers.

Bytes utility functions for ethers.

Properties utility functions for ethers.

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

The NPM package to query DeFi.

Base64 coder.

BIP32 Hierarchal Deterministic Node operations.

Network definitions for ethers.

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

Base-X without Buffer.

String utility functions.

Method-like interface for Smart Contracts

Logger utility functions for ethers.

Random utility functions for ethers.

Utilities for handling Ethereum Addresses for ethers.

The PBKDF2 password-pbased key derivation function for ethers.

An Abstract Class for desribing an Ethereum Signer for ethers.

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

Solidity coder for non-standard (tight) packing.

An Abstract Class for describing an Ethereum Provider for ethers.

The keccak256 hash function for ethers.

The NPM package to interact with 3PI contracts.

Contract abstraction meta-class for ethers.

Ethereum Providers for ethers.

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

Common Ethereum constants used 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

Modularized MasterChef Staking Pool with ERC-4626 LP tokens

Hash utility functions for Ethereum.

The SHA2 family hash functions and HMAC functions for ethers.

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

The Aragon OSx contracts package containing common utilities

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

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

ethers.js extension for kaia blockchain

ethers.js-compatible wrapper around Multicall

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

NiftyKit's Web Components Collection

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

Pangea Client connects you to The First Immersive Web3 Environment

Testing package for ethers.

ethers.js extension for Klaytn blockchain

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

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

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-

Ethereum Providers for ethers.

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

Web3 authentication for Vue3 apps based on WalletConnect Web3Modal v2

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

Ethereum Providers for ethers.

Umbrella package for most common Ethers libraries.

``@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)

ZK TCG game contracts

Ethereum Providers for ethers.

Telegram Trading Bot AA

Contract loader interfaces

Utilities for handling Ethereum Addresses for ethers.

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

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

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

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

Create Ethereum-powered apps with one command

Load the Colony contract ABIs directly from this package

EVM Explorer Uniswap v3 sdk

Easy to use the etherscan and tronscan.

Load Ethereum smart contract definitions/metadata over HTTP

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

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

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

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

Generate TypeORM entities from Solidity event abi

Orbiter cross rollup SDK

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

🔌 TypeChain target for ethers-v6

Smart Contracts and their types to my web3 dapp

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

NiftyKit Diamond SDK

Unit conversion functions for Ethereum.

CRA Template: dApp

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

this tool would help you interact with web3 world

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

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

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

Ethereum Multicall3. ethers6.

shakesco automation package

DeFi Building Blocks - powered by Rivendell

Reference implementation of the Colony API