Self-hosted blockchain node: DIY vs Chainstack Self-Hosted
Getting a blockchain node running isn't the hard part. The hard part is everything that comes after — keeping it synchronized, updated, monitored, and…
Programming
⚑ Report a ProblemLatest Programming news from Tech News
All topics
AI
Gear
Tech
agents
ai
api
architecture
automation
aws
beginners
career
claude
database
devchallenge
devops
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
rust
security
showdev
tutorial
typescript
webdev
🔐 From Passwords to Private Keys: Understanding Solana Identity the Web2 Way
📦 Account = Your Database Record (Owned by You) In Web2: Your data lives in a database row (e.g., user profile, balance) The company owns and controls…
Thinking Like an Attacker: The Airbags and Seatbelts of Smart Contract Security
In our last post, we built a mathematical proving ground using Foundry . We used stateful fuzzing to prove that the rules of our MilestoneCrowdfundUpg…
You Already Understand Solana Identity: You Just Don't Know It Yet
A Web2 developer's guide to on-chain identity, from SSH keys to self-sovereignty Let me tell you about the moment it clicked for me. I was on day thre…
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
An Overview of Wallets on the Solana Network and Their Use Cases
Day 5 of #100daysofsolana Wallet are a means of authenticating an identity on blockchain apart from their other use of storing funds in them. It can b…
Atomic cross-chain trades, explained: a hands-on walkthrough of HTLCs
Cross-chain trading has a hard problem at its core: how do you move value between two ledgers that don't speak to each other, without either side gett…
Breaking Down How the Lightning Network Works — It's Not Just Magic
Honestly, I was really curious and finally decided to dig deep into how the Lightning Network (LN) works. Out there, the narrative always says "LN mak…
100 Days of Solana — Days 1–4: Keys, Lamports, and My First Browser Wallet
I've been doing the #100DaysOfSolana challenge and I want to share what the first four days looked like — because the mental shift from Web2 to Web3 h…
Identity on Solana: SSH Keys Concept
If you’ve ever run ssh-keygen to push code to GitHub or access a remote server, you already understand 90% of how identity works on Solana. In the Web…
Solana Week 1, a beginner's perspective
I just started with 100 days of Solana with MLH. The first week was about keypair identification. I have been a developer in the web2 domain for >5…
Exploring Web3 and How Solana Handles Identity
From Web2 to Web3, identity remains an important aspect for authentication and authorization for both users and the server owners. However, the underl…
Building a Full-Stack ZK-Privacy App on Midnight: A Step-by-Step Guide
Introduction Hello everyone! 🚀 In this post, we are diving deep into Midnight , the privacy-focused blockchain! Previously, we covered how to connect …
HookState Data Viewer: Browse On-Chain State, Build Projections, and Publish Your Hook Manifest
Part two of our HookState series. In part one we covered why raw HookState bytes are hard to read and how the Hook State Converter lets you decode the…
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
BUY_LOCK_BLOCKS: How Immute Blocks Same-Block Sandwich Attacks
Sandwich attacks remain one of the most exploitative patterns in decentralized finance. A malicious actor identifies a pending transaction, front-runs…
BUY_LOCK_BLOCKS: How Immute Achieves Smart Contract Sandwich Attack Prevention
yaml style: blog status: draft generated_at: 2026-01-25T12:00:00Z Smart contract sandwich attack prevention is a core design goal of Immute, a bonding…
What is a bonding-curve reward token? Inside Immute's on-chain dividend mechanic
yaml style: blog status: draft generated_at: 2025-01-31 A bonding-curve reward token is a smart-contract mechanism where token price is a deterministi…
Anthropic Just Proved Agents Can Do Commerce. Here's What They Didn't Build.
Anthropic Just Proved Agents Can Do Commerce. Here's What They Didn't Build. April 26, 2026 Yesterday, Anthropic revealed "Project Deal" — an experime…
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
Your Solana Address Is Actually Your SSH Key: Understanding On-Chain Identity
If you've ever managed a server, you know SSH keys. You generate a keypair, stick the public key on a server, and suddenly you can prove who you are b…
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
The Future of API Payments: How AI Agents Pay for Services with x402 Protocol
AI agents will need to pay for compute, data, and API calls as they become more autonomous. Today's AI agents rely on humans to manage API keys and bi…
🔑 From Usernames to Keypairs: Understanding Identity on Solana
A few days ago, if you asked me what “identity” means in tech, I’d give you a very Web2 answer: Email + password = identity Every platform I used - Gi…
Your Wallet IS Your Identity: Understanding Identity on Solana (for Web2 Devs)
If you come from a Web2 background, identity probably feels… fragmented. You have a login for GitHub, another for your bank, maybe OAuth through Googl…
From RocksDB Pain to GraniteDB Gain: Building a Blockchain-First Storage Engine in Rust
Building Ferrous Network exposed the limits of general-purpose databases. Here's why I'm writing GraniteDB from scratch. Hey folks, Altug here — found…
Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.
The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial …
70,000 Empty Accounts: The Owner Doesn't Know He Left 120 SOL Behind
If you are active in the Solana ecosystem, there is a very high chance you have money sitting completely frozen on the blockchain. Recently, I was ana…
Top 6 Cryptocurrency Data APIs: Comprehensive Comparison (2026)
Most developers building crypto tools make the same mistake. They grab the first API with a free tier, get it working, then six months later realize t…