JSPM

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

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

Ethers.js provider for Silent Data

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

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

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

Lightweight utility for decoding function parameters from Ethereum transactions.

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

Hedera Hashgraph Providers for hethers.

Wallet management utilities for KeyStore

Contract abstraction meta-class for hethers.

⚡🚀 Use ethers-js easily

BIP32 Hierarchal Deterministic Node operations.

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

ethers.js extension for kaia blockchain

Network definitions for hethers.

Umbrella package for most common Hethers libraries.

Logger utility functions for hethers.

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

Utilities for handling EVM Addresses for hethers.

Common EVM & Hedera Hashgraph constants used for hethers.

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

Unit conversion functions for Hedera Hashgraph.

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

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

Use Morpho contracts with ethers js

SDK for interacting with Symphony Aggregator

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.

C3I blockchain SDK to fetch data from multi-chains

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

Hardware Wallet support for ethers (NodeJS only).

The Aragon OSx contracts package containing common utilities

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

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

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

Testcases for Ethereum and scripts to generate testcases.

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

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

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

ethers.js-compatible wrapper around Multicall

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

Types for the OpenOcean Widget

🔌 TypeChain target for ethers-v4

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

Solidity coder for non-standard (tight) packing.

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

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

README.md

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

Core utilities for interacting with Predicate API

SDK for interacting with Symphony Aggregator

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

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

🔌 TypeChain target for ethers-v6

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

Hardhat Vechain Ethers Plugin

The NPM package to interact with 3PI contracts.

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

Contract loader interfaces

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

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

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

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

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

Solidty helpers and utilities for using ethers.

SDK for interacting with the TriggerX backend and smart contracts.

🔌 TypeChain target for ethers-v5

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

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

Command-Line Interface scripts and releated utilities.

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.

Modularized MasterChef Staking Pool with ERC-4626 LP tokens

A collection of ethers.js utilities for working with Tevm

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.

ethers.js-compatible wrapper around Multicall

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

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

A TypeScript SDK for integrating with Mach's API.

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

📦 SDK library for interacting with Morpho AaveV3

Reference implementation of the Colony API

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

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

Telegram Trading Bot AA

Orbiter cross rollup SDK

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

ethers.js-compatible wrapper around Multicall

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.

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

ColonyContract adapter for ethers.js

The NPM package to query DeFi.

A ready-to-use Metamask integration module.

Method-like interface for Smart Contracts

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

Wrapped ethers

Basic crypto algorithms used for Ethereum.

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

EVM Explorer Uniswap v3 sdk

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

Recursive-Length Prefix (RLP) coder.

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

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

Bytes utility functions for ethers.

Pangea Client connects you to The First Immersive Web3 Environment

Utilities for decoding and encoding Ethereum transaction for ethers.

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

Elliptic curve library functions for the secp256k1 curve.

Load the Colony contract ABIs directly from this package

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.

Utilities for Colony JS packages

``@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

Network definitions for ethers.

Properties utility functions for ethers.

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

Umbrella package for most common Ethers libraries.

Utility functions for managing web requests for ethers.

TypeScript SDK for SwapNet API.

Typescript library for interacting with Chainlink datafeeds

Utilities for handling Ethereum Addresses for ethers.

Logger utility functions for ethers.

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

🔌 TypeChain target for ethers-multicall

JavaScript SDK for interacting with the Loncher token launchpad platform

String utility functions.

Random utility functions for ethers.

Wallet management utilities for KeyStore and Crowdsale JSON wallets.

Base-X without Buffer.

Base64 coder.

Viem package for Silent Data

Unit conversion functions for Ethereum.

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

Ethers.js provider for Silent Data with Fireblocks integration

Simple TS/JS library to interact with SKALE IMA

🔌 TypeChain target for ethers-v5

Word lists for BIP39 wallets.

Ethereum Providers for ethers.

The keccak256 hash function for ethers.

TypeScript API adapter for CORE blockchain storage contracts with ethers v6 tree-shaking support

Contract abstraction meta-class for ethers.

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

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

Common Ethereum constants used for ethers.

The SHA2 family hash functions and HMAC functions for ethers.

Ledger signer for @solana/web3.js.

The PBKDF2 password-pbased key derivation function for ethers.

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

BIP32 Hierarchal Deterministic Node operations.

Hash utility functions for Ethereum.

Ethereum Providers for ethers.

Modern methods for modern apps

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

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-

Simple library to decode ethereum logs and transaction

Create Ethereum-powered apps with one command

js module for token gating on ethereum

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

iceconnect

An angular library for creating WEB3 applications

DripVerse SDK

Browser-friendly SDK to create wallets, get balances, and transfer native/ERC-20 tokens across multiple EVM networks.

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

NiftyKit Web Components

Mintdrop Smart Contracts

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

Random utility functions for ethers.

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

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

[![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]

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

Javascript developer library for interacting with Polygon LxLy Bridge

Contract abstraction meta-class for ethers.

Ethereum Providers for ethers.

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

🔌 TypeChain target for ethers-v5 - with events modifications

ethers.js extension for Klaytn blockchain

Price / Supply oracle for Arowana Finance

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

Ethers signer interface to use vault-ethereum plugin

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

Smart Contracts and their types to my web3 dapp

Official Git Consensus contracts, written in Solidity.

Output accounts with Hardhat

Base-X without Buffer.

SDK for interacting with Predicate API

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

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

> ⚡🚀 SDK for `eth_call` override.

web3 Provider for React Websites

Ethereum Multicall3. ethers6.

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

```typescript import '@kodex-data/testing' ```

Unit conversion functions for Ethereum.

vue-cli plugin to add web3modal

### 当前可用内容 - utils: 1. callWithEstimateGas 2. estimateGas 3. multicall 4. splitArray

React hooks for the ethers library

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

Ethereum Providers for ethers.

Umbrella package for most common Ethers libraries.

lnr-ethers for react

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

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

Simply call etherium contracts from node-red, powered by Ethers.js and Etherscan

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

Library to deploy contracts via the universal deployer

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

JavaScript SDK library built with Typescript that provides an interface for RFOX Nft Kits.

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

🔌 TypeChain target for ethers-v6

Web3 authentication for Vue3 apps based on WalletConnect Web3Modal v2

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

Base64 coder.

Contract meta-class for ethers.

Javascript developer library for interacting with Matic Network

A template for building Full-Stack Blockchain Dapps using Next.js (React), TypeScript, Tailwind CSS, Hardhat, Solidity, and many more!

Utilities for handling Ethereum Addresses for ethers.

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

Merkle tree tools

Lightweight small package for Ethereum developers to extract, and import their ABIs more easily.

ARW Token with Multichain Support