Subscribe Highest Block ```js const Subscriber = require('eth-block-subscriber') const subscriber = new Subscriber('<ETH_RPC>')
A block tracker for the Ethereum blockchain. Keeps track of the latest block.
[json-rpc-engine](https://github.com/MetaMask/json-rpc-engine) middleware implementing ethereum filter methods. Backed by an [eth-block-tracker](https://github.com/MetaMask/eth-block-tracker) and web3 provider interface (`web3.currentProvider`).
A block tracker for the Ethereum blockchain. Keeps track of the latest block
[json-rpc-engine](https://github.com/MetaMask/json-rpc-engine) middleware implementing ethereum filter methods. Backed by an [eth-block-tracker](https://github.com/MetaMask/eth-block-tracker) and web3 provider interface (`web3.currentProvider`).
Cross browser stack traces
An Implementation of ES Observables
Web3 module encode and decode EVM in/output.
Ethereum Name Service (ENS) Name Normalizer
Web3 module to interact with the Ethereum blockchain and smart contracts.
Web3 module to interact with the Ethereum blockchain accounts stored in the node.
Create an Ethereum provider using a JSON-RPC engine or middleware
Package for managing Ethereum accounts and signing
Web3 module to interact with Ethereum smart contracts.
Fork of https://github.com/MetaMask/eth-json-rpc-filters
This package converts Ethereum addresses to IBAN addresses and vice versa.
bc-ur-registry extension for ETH
This package has ENS functions for interacting with Ethereum Name Service.
Utility for detecting phishing domains targeting Ethereum users
Lightweight Ethereum libraries
Minimal library for Ethereum transactions, addresses and smart contracts
Compile ES2015 block scoping (const and let) to ES5
Novu JavaScript SDK for <Inbox />
Babel plugin to ensure function declarations at the block level are block scoped