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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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Under the Hood of Bitcoin: UTXO Lifecycle, Script Execution, and Practical Debugging

Under the Hood of Bitcoin: UTXO Lifecycle, Script Execution, and Practical Debugging

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13 min read
Understanding Enterprise Blockchain Security

Understanding Enterprise Blockchain Security

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4 min read
Bold Predictions for 2026 from the Intersection of AI and Web3: The Era of Agents with Wallets

Bold Predictions for 2026 from the Intersection of AI and Web3: The Era of Agents with Wallets

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7 min read
I Built the First Utility Library for GenLayer — Here's What's Inside

I Built the First Utility Library for GenLayer — Here's What's Inside

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4 min read
Building a Privacy-First URL Shortener on Blockchain

Building a Privacy-First URL Shortener on Blockchain

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1 min read
DevSec Ansible Collection: Hardening Linux, SSH, Nginx, MySQL

DevSec Ansible Collection: Hardening Linux, SSH, Nginx, MySQL

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1 min read
Part 1: How Blockchain Works: Foundations Behind Bitcoin

Part 1: How Blockchain Works: Foundations Behind Bitcoin

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5 min read
Co-Learning Camp Arbitrum Week 1 Journey

Co-Learning Camp Arbitrum Week 1 Journey

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2 min read
Proof of Work – Sorting Race Whitepaper v0.5

Proof of Work – Sorting Race Whitepaper v0.5

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4 min read
Sorting Race as One Instantiation of Verifiable Distributed Work

Sorting Race as One Instantiation of Verifiable Distributed Work

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2 min read
Proof of Work – Sorting Race Whitepaper v0.1

Proof of Work – Sorting Race Whitepaper v0.1

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4 min read
Proof of Work - Sorting Race

Proof of Work - Sorting Race

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4 min read
Build an AI Agent Marketplace with x402 Payments in 20 Minutes

Build an AI Agent Marketplace with x402 Payments in 20 Minutes

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10 min read
Smart Contract Security Engineering: How Real Protocols Break and How Developers Can Build Attack-Resistant Systems

Smart Contract Security Engineering: How Real Protocols Break and How Developers Can Build Attack-Resistant Systems

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7 min read
Ethereum-Solidity Quiz Q27: How are Layer 2 networks making transactions fees cheaper?

Ethereum-Solidity Quiz Q27: How are Layer 2 networks making transactions fees cheaper?

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2 min read
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