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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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The Ultimate Immunefi Bug Bounty Guide: From Zero to First Submission

The Ultimate Immunefi Bug Bounty Guide: From Zero to First Submission

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6 min read
Building a Foundry PoC: A Step-by-Step Guide for Bug Bounty Hunters

Building a Foundry PoC: A Step-by-Step Guide for Bug Bounty Hunters

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6 min read
How AI Agents Can Audit Smart Contracts in 2026: A Technical Deep-Dive

How AI Agents Can Audit Smart Contracts in 2026: A Technical Deep-Dive

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6 min read
How I Found a $250K Bug in EigenLayer's Slashing Logic

How I Found a $250K Bug in EigenLayer's Slashing Logic

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4 min read
BitResurrector: High-Performance Tool for Finding and Recovering Abandoned Bitcoin

BitResurrector: High-Performance Tool for Finding and Recovering Abandoned Bitcoin

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6 min read
Real Estate Tokenization Explained for Developers

Real Estate Tokenization Explained for Developers

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3 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
Shield Every Transaction

Shield Every Transaction

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2 min read
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
Solana Prediction Markets: Speed vs Security

Solana Prediction Markets: Speed vs Security

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3 min read
Understanding Enterprise Blockchain Security

Understanding Enterprise Blockchain Security

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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
The Survival Code of the Crypto World: Invest with a Builder’s Mindset, Not a Gambler’s Eye

The Survival Code of the Crypto World: Invest with a Builder’s Mindset, Not a Gambler’s Eye

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5 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
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
Building Secure Blockchain Bridges: Common Vulnerabilities and Solutions.

Building Secure Blockchain Bridges: Common Vulnerabilities and Solutions.

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5 min read
Why Decoding Uniswap V4 is Harder Than V2 & V3

Why Decoding Uniswap V4 is Harder Than V2 & V3

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3 min read
Transaction Decoding on Ethereum (EVM blockchains ) vs Solana: A Technical Perspective

Transaction Decoding on Ethereum (EVM blockchains ) vs Solana: A Technical Perspective

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4 min read
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