Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

web3-providers-ws

Package Overview
Dependencies
Maintainers
4
Versions
449
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

web3-providers-ws

Websocket provider for Web3 4.x.x

  • 4.0.8-dev.cf60f71.0
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
527K
increased by8.49%
Maintainers
4
Weekly downloads
 
Created

What is web3-providers-ws?

The web3-providers-ws package is a WebSocket provider for the web3.js library, which allows for real-time communication with Ethereum nodes. It is used to connect to an Ethereum node over WebSocket, enabling functionalities such as subscribing to events and receiving updates in real-time.

What are web3-providers-ws's main functionalities?

Connecting to an Ethereum Node

This feature allows you to connect to an Ethereum node using a WebSocket provider. The code sample demonstrates how to create a WebSocket provider and use it to get the current block number.

const Web3 = require('web3');
const Web3WsProvider = require('web3-providers-ws');

const wsProvider = new Web3WsProvider('wss://mainnet.infura.io/ws/v3/YOUR_INFURA_PROJECT_ID');
const web3 = new Web3(wsProvider);

web3.eth.getBlockNumber().then(console.log);

Subscribing to New Blocks

This feature allows you to subscribe to new block headers. The code sample demonstrates how to set up a subscription to receive updates whenever a new block is mined.

const Web3 = require('web3');
const Web3WsProvider = require('web3-providers-ws');

const wsProvider = new Web3WsProvider('wss://mainnet.infura.io/ws/v3/YOUR_INFURA_PROJECT_ID');
const web3 = new Web3(wsProvider);

web3.eth.subscribe('newBlockHeaders', (error, blockHeader) => {
  if (!error) {
    console.log(blockHeader);
  }
});

Subscribing to Pending Transactions

This feature allows you to subscribe to pending transactions. The code sample demonstrates how to set up a subscription to receive updates whenever a new transaction is pending.

const Web3 = require('web3');
const Web3WsProvider = require('web3-providers-ws');

const wsProvider = new Web3WsProvider('wss://mainnet.infura.io/ws/v3/YOUR_INFURA_PROJECT_ID');
const web3 = new Web3(wsProvider);

web3.eth.subscribe('pendingTransactions', (error, transactionHash) => {
  if (!error) {
    console.log(transactionHash);
  }
});

Other packages similar to web3-providers-ws

FAQs

Package last updated on 07 Mar 2024

Did you know?

Socket

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc