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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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Cover image for Why Agent Discovery Systems Check Identity First (and Why That's Wrong)

Douglas Borthwick

Mar 28

Why Agent Discovery Systems Check Identity First (and Why That's Wrong)

#ai #blockchain #security #webdev

5 min read

ohmygod

Mar 28

Solana MEV Defense in 2026: How Sandwich Bots Extracted $500M — And the 6 Protocol-Level Defenses That Actually Work

#solana #security #defi #blockchain

9 min read

ohmygod

Mar 29

The $26M Configuration Error: How Aave's CAPO Oracle Misfired — And 5 Oracle Hardening Patterns Every DeFi Protocol Needs

#security #blockchain #defi #smartcontracts

6 min read

ohmygod

Mar 28

The ZK Circuit Kill Chain: 7 Zero-Knowledge Proof Vulnerabilities That Have Cost DeFi Over $200M — And How to Audit for Each One

#security #blockchain #defi #webdev

7 min read

tradeit

Mar 28

I Built an API That AI Agents Pay For — Here's How (x402 + MCP)

#agents #api #blockchain #mcp

2 min read

ohmygod

Mar 28

The YieldBlox $10M Oracle Poisoning: How One Trade in a Dead Market Drained an Entire Lending Pool — And the 5-Defense Pattern Every Protocol Needs

#security #defi #blockchain #smartcontracts

5 min read

ohmygod

Mar 28

The Venus Protocol Donation Attack: How a Compound Fork's getCashPrior() Let an Attacker Bypass Supply Caps and Create $2.18M in Bad Debt

#security #defi #blockchain #smartcontract

5 min read

Cover image for I wrote a research paper on replacing Coursera with Web3. Here's what it's about.

Deepak

Mar 28

I wrote a research paper on replacing Coursera with Web3. Here's what it's about.

#showdev #web3 #webdev #blockchain

1 min read

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Mar 27

A Zero-Rake Coin Flip on Base vs Crypto Casinos

#web3 #blockchain #gaming #cryptocurrency

1 min read

ohmygod

Mar 27

The ZK Verifier Audit Checklist: 8 Cryptographic Invariants Every Protocol Must Verify Before Deploying Groth16

#security #blockchain #defi #zeroknowledge

7 min read

Cover image for How I Built and Shipped a Live x402 + T54 Seller Marketplace for Agent-to-Agent Commerce (Open Source)

Mar 28

How I Built and Shipped a Live x402 + T54 Seller Marketplace for Agent-to-Agent Commerce (Open Source)

#showdev #agents #blockchain #opensource

2 min read

Cover image for Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

Stelixx Insights

Mar 27

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

#ai #web3 #blockchain #productivity

1 min read

ohmygod

Mar 28

5 Smart Contract Anti-Patterns That Cost DeFi $137M in Q1 2026 — And the Exact Code Fixes

#solidity #security #blockchain #defi

5 min read

Cover image for Beyond the Hype: The Actual Engineering Behind RWA Tokenization

Guardarian

Mar 27

Beyond the Hype: The Actual Engineering Behind RWA Tokenization

#blockchain #web3 #architecture #solidity

4 min read

Cover image for Why the Coinbase Commerce Shutdown Proves You Need Non-Custodial Payments

QBitFlow

Mar 27

Why the Coinbase Commerce Shutdown Proves You Need Non-Custodial Payments

#web3 #blockchain #saas #security

3 min read

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