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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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I Earned 20 RTC in a Weekend by Building Real Tools for an AI Agent Economy

I Earned 20 RTC in a Weekend by Building Real Tools for an AI Agent Economy

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2 min read
You Don't Have to Give Coinbase Your Agent's Private Keys

You Don't Have to Give Coinbase Your Agent's Private Keys

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3 min read
Building a Decentralized Registry in Go with HCS-2 on Hedera

Building a Decentralized Registry in Go with HCS-2 on Hedera

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5 min read
Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 2)

Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 2)

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4 min read
Contract Chapel: seal your files and texts with immutable proof on the blockchain

Contract Chapel: seal your files and texts with immutable proof on the blockchain

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1 min read
How I Slashed Gas Costs by 25% for a Solidity Merkle Mixer

How I Slashed Gas Costs by 25% for a Solidity Merkle Mixer

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1 min read
Before the Swaps: A Map of Uniswap V2

Before the Swaps: A Map of Uniswap V2

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6 min read
$10.8M Oracle Manipulation Exploit on Stellar’s Blend Protocol

$10.8M Oracle Manipulation Exploit on Stellar’s Blend Protocol

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3 min read
Building the Registration and Login Flow for My Blockchain Voting System

Building the Registration and Login Flow for My Blockchain Voting System

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3 min read
Everything You Need for Web3 Infrastructure Can Be Modelled in Elixir

Everything You Need for Web3 Infrastructure Can Be Modelled in Elixir

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7 min read
x * y = k, and Other Things I Should've Learned Sooner

x * y = k, and Other Things I Should've Learned Sooner

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11 min read
When Exchanges Go Dark: Implementing VCP v1.1 Cryptographic Audit Trails for Algorithmic Trading Disruptions

When Exchanges Go Dark: Implementing VCP v1.1 Cryptographic Audit Trails for Algorithmic Trading Disruptions

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21 min read
How Polymarket Weather Markets Actually Work

How Polymarket Weather Markets Actually Work

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5 min read
Qué es RPC en blockchain: guía completa para desarrolladores en 2026

Qué es RPC en blockchain: guía completa para desarrolladores en 2026

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10 min read
A cooperative blockchain with passport-verified voting, cryptographic proof by country, and a credit system.

A cooperative blockchain with passport-verified voting, cryptographic proof by country, and a credit system.

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3 min read
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