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

@rhino.fi/ethers

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

@getclave/lifi-sdk

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

@typechain/ethers-v4

🔌 TypeChain target for ethers-v4

@reown/appkit-ethers5-react-native

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

kitbox

README.md

@collabland/typechain-ethers-v5

🔌 TypeChain target for ethers-v5

ether-time-traveler

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

@keygate/sdk

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

arowana-feeds

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

@openocean.finance/widget-sdk

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

@morpho-labs/ethers-fallback-provider

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

@cryptox/mines

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

typechain-target-ethers-v5

🔌 TypeChain target for ethers-v5

@safeblock/blockchain-utils

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

svelte-ethers-store

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

@arowanadao/oracle

Price / Supply oracle for Arowana Finance

@openocean.finance/widget-types

Types for the OpenOcean Widget

pwc-sdk-wallet

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

@unirep/contracts

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

@morpho-labs/ethers-multicall

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

ethers-wallet-manager

CLI tool for managing Ethereum wallets with ethers.js

arowana-token

ARW Token with Multichain Support

ethers-quorum

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

autonity-sdk

NPM package for interacting with the Autonity network

@cowrieio/ethers-otterscan

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

@direct.dev/ethers-v5

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

@direct.dev/ethers

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

ethers-maths

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

@lastdotnet/purrikey

An ethers.js-compatible signer with AWS KMS support

sendop

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

@mountainpass/eth-sign

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

eip1559-fee-suggestions-ethers

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

@ethersproject/testcases

Testcases for Ethereum and scripts to generate testcases.

@unirep/core

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

@web3modal/utils

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

ethersv5

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

@keygate/types

Types for the Keygate stack

@scalingparrots/dapp-angular-lib

An angular library for creating WEB3 applications

tron-tx-decoder-tronweb

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

@ant-design/web3-ethers

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

@reclaimprotocol/browser-extension-sdk

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-ethers-v5-events

🔌 TypeChain target for ethers-v5 - with events modifications

@keygate/data-types

Data types for the Keygate stack

@lista-wallet/scaffold-utils

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

@c-tracker/sdk

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

dripverse

DripVerse SDK

predicate-sdk

SDK for interacting with Predicate API

@hypesimlabs/hardhat-ignition-ethers

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

ethers-abitype

Improves ethers.js with strict ABI typing

@ethersproject/cli

Command-Line Interface scripts and releated utilities.

@solidstate/hardhat-accounts

Output accounts with Hardhat

mev-inspect

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

ethereumos

CLI for interacting with the Ethereum OS

quantumcoin

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

ether-multcal

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

ethers-multcall

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

tron-tx-decoder

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

@xlabs-xyz/ledger-signer-solana

Ledger signer for @solana/web3.js.

jest-test

@hypotenuselabs/ts-chainlink-datafeed

Typescript library for interacting with Chainlink datafeeds

@swapnet-xyz/sdk

TypeScript SDK for SwapNet API.

executooor

[![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]

@zkholdem/contracts

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

merchant-sdk

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

@niftykit/widgets

NiftyKit Web Components

@alexastrabit/abi-coder

ABI function, event, and contrustor encoder/decoder

@alexastrabit/ethcall

ethers.js-compatible wrapper around Multicall

@gnosis-guild/enclave

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

@predicate/core

Core utilities for interacting with Predicate API

@skalenetwork/ima-js

Simple TS/JS library to interact with SKALE IMA

@ubiquity-os/ethers-decode-error

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

arowana-staking

Modularized MasterChef Staking Pool with ERC-4626 LP tokens

@maticnetwork/lxlyjs

Javascript developer library for interacting with Polygon LxLy Bridge

tempwallet-sdk

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

@ethersproject/crypto

Basic crypto algorithms used for Ethereum.

mantletestkit-sdk

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

pwc-sdk-wallet-web

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

vottun-web3-auth

A ready-to-use Metamask integration module.

@appliedblockchain/silentdatarollup-viem

Viem package for Silent Data [Rollup]

@mintdrop/contracts

Mintdrop Smart Contracts

p-sdk-wallet

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

@appliedblockchain/silentdatarollup-ethers-provider-fireblocks

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

@sizecredit/sdk

Size TypeScript SDK for interacting with the Size protocol

@aragon/osx-commons-contracts

The Aragon OSx contracts package containing common utilities

fathom-ethers

Umbrella package for most common Ethers libraries.

@logsn/contracts

The Log Store Network Solidity Contracts

vue-evm-nft

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.

@into-the-fathom/rlp

Recursive-Length Prefix (RLP) coder.

@into-the-fathom/web

Utility functions for managing web requests for ethers.

@into-the-fathom/wordlists

Word lists for BIP39 wallets.

@into-the-fathom/units

Unit conversion functions for Ethereum.

@into-the-fathom/signing-key

Elliptic curve library functions for the secp256k1 curve.

@into-the-fathom/transactions

Utilities for decoding and encoding Ethereum transaction for ethers.

@into-the-fathom/bytes

Bytes utility functions for ethers.

@into-the-fathom/properties

Properties utility functions for ethers.

@into-the-fathom/networks

Network definitions for ethers.

@into-the-fathom/abi

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

weaverfi

The NPM package to query DeFi.

@into-the-fathom/base64

Base64 coder.

@into-the-fathom/hdnode

BIP32 Hierarchal Deterministic Node operations.

@into-the-fathom/abstract-signer

An Abstract Class for desribing an Ethereum Signer for ethers.

@into-the-fathom/json-wallets

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

@into-the-fathom/solidity

Solidity coder for non-standard (tight) packing.

@into-the-fathom/abstract-provider

An Abstract Class for describing an Ethereum Provider for ethers.

@into-the-fathom/wallet

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

@colony/colony-js-contract-client

Method-like interface for Smart Contracts

@into-the-fathom/basex

Base-X without Buffer.

@into-the-fathom/strings

String utility functions.

@into-the-fathom/keccak256

The keccak256 hash function for ethers.

@into-the-fathom/logger

Logger utility functions for ethers.

@into-the-fathom/random

Random utility functions for ethers.

@into-the-fathom/address

Utilities for handling Ethereum Addresses for ethers.

@into-the-fathom/pbkdf2

The PBKDF2 password-pbased key derivation function for ethers.

3pi

The NPM package to interact with 3PI contracts.

@into-the-fathom/contracts

Contract abstraction meta-class for ethers.

@into-the-fathom/providers

Ethereum Providers for ethers.

@into-the-fathom/constants

Common Ethereum constants used for ethers.

@into-the-fathom/hash

Hash utility functions for Ethereum.

@into-the-fathom/sha2

The SHA2 family hash functions and HMAC functions for ethers.

cra-template-solidity

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

node-red-contrib-dynamic-request-validator

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

eip1193bridge

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

@kargakis/ethers-multicall

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

@gainsnetwork/ethers-multicall

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

@tan_hoang/refactored_ethers

ethers.js extension for kaia blockchain

@niftykit/components

NiftyKit's Web Components Collection

@aabank/sdk

@hovoh/ethcall

ethers.js-compatible wrapper around Multicall

awarizon-web3-onboard-sdk

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

evm-event-listener

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

@aastar/airaccount-sdk

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

@midl/ethers

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

pangea-client

Pangea Client connects you to The First Immersive Web3 Environment

@ethersproject/tests

Testing package for ethers.

@klaytn/ethers-ext

ethers.js extension for Klaytn blockchain

@flashbots-sdk/ethers-provider-bundle

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-

@midl-xyz/ethers

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

undetectable

@koyofinance/react-query-typechain

@alayanetwork/ethers-providers

Ethereum Providers for ethers.

@web3-x/web3.js

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

@kolirt/vue-web3-auth

Web3 authentication for Vue3 apps based on WalletConnect Web3Modal v2

ethers-ipc

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

taalswap-providers

Ethereum Providers for ethers.

taalswap-ethers

Umbrella package for most common Ethers libraries.

@ashetm/ng-ether

``@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)

@zktcg/contracts

ZK TCG game contracts

@ethersproject/transaction

Ethereum Providers for ethers.

@sotatek/avabot-aa

Telegram Trading Bot AA

@koyofinance/core-sdk

@adrastia-oracle/ethers-v6-fallback-provider

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

@fksyuan/address

Utilities for handling Ethereum Addresses for ethers.

@colony/colony-js-contract-loader

Contract loader interfaces

@badangrycloud/ethers-multicall

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

@liquality/fee-suggestions

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

create-eth-app

Create Ethereum-powered apps with one command

easyscan

Easy to use the etherscan and tronscan.

@colony/colony-js-contract-loader-network

Load the Colony contract ABIs directly from this package

@colony/colony-js-contract-loader-http

Load Ethereum smart contract definitions/metadata over HTTP

@evmexplorer/uniswap

EVM Explorer Uniswap v3 sdk

@mintdrop/sdk

@kodex-data/prototypes

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