Forem

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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Understanding EIP-1559: The Fee Mechanism That Changed Ethereum

Understanding EIP-1559: The Fee Mechanism That Changed Ethereum

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5 min read
How Reentrancy Attacks Work in Solidity — and How to Prevent Them

How Reentrancy Attacks Work in Solidity — and How to Prevent Them

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5 min read
Web3 Development in 2026: Build Real dApps That Don't Suck

Web3 Development in 2026: Build Real dApps That Don't Suck

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3 min read
Your private key doesn't belong in your terminal. Here's the Foundry fix.
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Your private key doesn't belong in your terminal. Here's the Foundry fix.

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2 min read
How I'm Scoring the Chains
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How I'm Scoring the Chains

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3 min read
Why AI Agent Payments Need Open-Source Rails

Why AI Agent Payments Need Open-Source Rails

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4 min read
Turning Market Chaos Into Symphony: Why Sonification Is The Future Of Crypto Trading
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Turning Market Chaos Into Symphony: Why Sonification Is The Future Of Crypto Trading

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3 min read
Anchor Error Codes: Complete Reference Guide (100–4200)
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Anchor Error Codes: Complete Reference Guide (100–4200)

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3 min read
How to Monetize a Web3 Product in 2026 (4 Proven Models + Key Onchain Metrics to Track)

How to Monetize a Web3 Product in 2026 (4 Proven Models + Key Onchain Metrics to Track)

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5 min read
What Can You Build with the XRPL.to API? DEX Apps, Wallets, NFT Marketplaces, and AI Agents

What Can You Build with the XRPL.to API? DEX Apps, Wallets, NFT Marketplaces, and AI Agents

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5 min read
How I Built a Real-Time Bitcoin Liquidation Heatmap From Scratch
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How I Built a Real-Time Bitcoin Liquidation Heatmap From Scratch

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3 min read
Week 1: Base — 56/60
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Week 1: Base — 56/60

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4 min read
Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 1)
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Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 1)

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6 min read
The Internet Was Supposed to Have a Pay Button. ClawPurse Finally Built It — for Machines.
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The Internet Was Supposed to Have a Pay Button. ClawPurse Finally Built It — for Machines.

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4 min read
We Built an Agent-to-Agent Job Marketplace With Crypto Escrow in 868 Lines

We Built an Agent-to-Agent Job Marketplace With Crypto Escrow in 868 Lines

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3 min read
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