Provident Packages

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

This project is a simple Node.js script that checks the current Ethereum gas prices and sends an alert message via Telegram when the price exceeds a predefined threshold.

A package to organize small pieces of code easy to use in many projects.

A small solution to operate solana transactions: create, sign, send, chunk, support ledger etc.

Multicoin address validator for Bitcoin and other Altcoins.

bitstamp rest and websocket v1 and v2 api client

A Vue.js boilerplate for Ethereum dApps, built on Truffle

High performance client for all Decentralized Exchanges built on EVM compatible Blockchains: EVM-compatible Blockchains' top Decentralized Exchanges.

Multi Exchange Crypto Currency Trading bot, Data Analysis Library and Strategy Back testing Engine

Auth0 headless browser sdk

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

A single Web3 / Ethereum provider solution for all Wallets

Solidity Documentation Generator

Autolib

Mocha reporter which shows gas used per unit test.

Stopwatch timer utility written in TypeScript

Create a new object filtered to have only properties for which the callback returns true.

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

Type safe replacement for node's EventEmitter