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

CoiPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Topcoder collection of generic ReactJS components and utils

Eslint, Prettier, Syncpack, Typedoc shared configurations

Multicoin address validator for Bitcoin and other Altcoins.

XMLHttpRequest polyfill for node.js by Ionut Costica (github.com/souldreamer/xhr2-cookies.git) with minor modification to xml-http-request.tx, removed references to process.versions.node

Easy check addresses balances of various crypto tokens. Script automaticaly recognize a protocol by address and return balance of tokens associated with it.

net

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

TypeScript/JavaScript SDK for Matrix bots and appservices

base repo for common stuff in my other js projects

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

Mocha reporter which shows gas used per unit test.

Linking and unlinking of assets in your react-native app, works for fonts and sounds