trufflesuite/provider-engine

Higher-order functions and common patterns for asynchronous code

Fibonacci and exponential backoffs.

deep cloning of objects and arrays

Universal WHATWG Fetch API for Node, Browsers and React Native

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results

Node.js Streams, a user-land copy of the stream library from Node.js

Simplified HTTP request client.

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

small xhr abstraction

extend like a boss

Babel command line.

Babel compiler core.

A Babel preset for each environment.

Babel browserify transform

browser-side require() the node way

tap-producing test harness for node and browsers

Fork of https://github.com/MetaMask/eth-json-rpc-filters

Fork of https://github.com/MetaMask/eth-json-rpc-infura

Fork of https://github.com/MetaMask/eth-sig-util

Fork of https://github.com/MetaMask/eth-json-rpc-middleware

A block tracker for the Ethereum blockchain. Keeps track of the latest block.

Provides Block serialization and help functions

Implementation of the various Ethereum Transaction Types

Ethereum JSON RPC and Provider errors.

A collection of utility functions for Ethereum

An Ethereum VM implementation

semaphore for node

A CLI based web3 trezor wallet provider

HD Wallet-enabled Web3 provider for Klaytn

HD Wallet-enabled Web3 provider

Local keystore compatible Web3 provider to be used with Truffle

HD Wallet-enabled Web3 provider for Klaytn

HD Wallet-enabled Web3 provider for Klaytn

A CLI based web3 trezor wallet provider