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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 built a $0.0005 screenshot cropper that saves AI agents 95% on vision LLM costs

I built a $0.0005 screenshot cropper that saves AI agents 95% on vision LLM costs

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4 min read
From Raw EVM Logs to Live Risk Scores in 47 Seconds — The Complete Architecture of OmniSight

From Raw EVM Logs to Live Risk Scores in 47 Seconds — The Complete Architecture of OmniSight

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6 min read
Escrow or atomic: which settlement model does the agent economy actually standardize on?

Escrow or atomic: which settlement model does the agent economy actually standardize on?

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5 min read
Layer 2 Unpacked: How Rollups Slash Ethereum's Fees and Fix Congestion [EN]

Layer 2 Unpacked: How Rollups Slash Ethereum's Fees and Fix Congestion [EN]

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4 min read
Layer 2: A Engenharia Secreta Que Destrava a Velocidade do Ethereum [PT-BR]

Layer 2: A Engenharia Secreta Que Destrava a Velocidade do Ethereum [PT-BR]

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4 min read
Turning Solana Skills Into a Web3 Career

Turning Solana Skills Into a Web3 Career

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7 min read
Bitcoin's Core Security Property Has Had an Off-By-One Bug Since Block 0

Bitcoin's Core Security Property Has Had an Off-By-One Bug Since Block 0

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3 min read
Five Chainlink Products. One Architecture. The DON+OCR Pattern Underneath Everything.

Five Chainlink Products. One Architecture. The DON+OCR Pattern Underneath Everything.

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6 min read
Agent identity in 2026: a CTO's integration calendar

Agent identity in 2026: a CTO's integration calendar

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2 min read
Three Sui Exploits, One Disease — Why "The Math Looked Fine" Keeps Costing Hundreds of Millions

Three Sui Exploits, One Disease — Why "The Math Looked Fine" Keeps Costing Hundreds of Millions

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1 min read
How Solana Processes Transactions — And How to Make Them Faster

How Solana Processes Transactions — And How to Make Them Faster

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5 min read
"Another identity L1?" — answered with standards, not whitepaper

"Another identity L1?" — answered with standards, not whitepaper

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4 min read
Accounts are not just storage. They're one of the reasons Solana is fast.

Accounts are not just storage. They're one of the reasons Solana is fast.

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2 min read
AgentJobs: Non-Custodial Agent-to-Agent Escrow, Live on Monad

AgentJobs: Non-Custodial Agent-to-Agent Escrow, Live on Monad

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2 min read
Age Checks Are Going Digital. They Should Go Zero-Knowledge.

Age Checks Are Going Digital. They Should Go Zero-Knowledge.

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4 min read
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