Abstract: As blockchain technologies are increasingly adopted in enterprise and research domains, the need for secure, scalable, and performance-transparent node infrastructure has become critical.

Pi Network extended its mandatory v19.6 node upgrade deadline to February 15, forcing operators to update to stay connected. Summary is AI generated, newsroom reviewed. Node upgrade to version 19.6 is ...

First-generation Mexican American Georgia Southern University Armstrong student Jaquelinne Castanon said she has carried copies of her birth certificate and Social Security card since November 2024, ...

Solana’s validator count has dropped 68% since 2023 as rising costs and zero-fee competition push smaller node operators offline. Solana’s validator count has fallen dramatically over the past three ...

A critical-severity vulnerability in the vm2 Node.js sandbox library, tracked as CVE-2026-22709, allows escaping the sandbox and executing arbitrary code on the underlying host system. The open-source ...

Cybersecurity researchers have discovered a JScript-based command-and-control (C2) framework called PeckBirdy that has been put to use by China-aligned APT actors since 2023 to target multiple ...

Whoa! For folks who’ve run a handful of nodes, validation can feel like a black-box ritual. My first instinct was to treat Bitcoin Core as sacred and opaque, but actually, wait—let me rephrase that: ...

Node.js has released updates to fix what it described as a critical security issue impacting "virtually every production Node.js app" that, if successfully exploited, could trigger a denial-of-service ...

XRP Ledger node operators and developers issued crucial alert as new XRPL developments unfold. Disclaimer: The opinions expressed by our writers are their own and do not represent the views of U.Today ...

Nest’s design is philosophically inspired by Angular. At its heart is a dependency injection (DI) engine that wires together all the components using a common mechanism. If you are familiar with ...

A comprehensive full-stack CRUD application showcasing modern client-server architecture with search, sorting, pagination, optimistic concurrency, bulk operations, and real-time statistics built in ...

A comprehensive supplier management REST API built with Node.js, Express, and MongoDB. This system provides complete CRUD operations for managing suppliers, purchase orders, and invoices, along with ...