#Smart Contracts

Audits, security, EVM and Solidity development. 9 articles

Jun 17, 2026 13 min read

Smart Contract Security: How Vulnerabilities Happen and How to Prevent Them

Smart contract security audit guide: reentrancy, flash loans, oracle manipulation, access control flaws, and what a real audit covers. With 2025 loss data.

Juan Manuel Sobral

CTO & Co-founder

Blockchain and AI Convergence in 2026: How Distributed Ledgers Make AI More Trustworthy

Blockchain Trends

May 15, 2026 5 min read

Blockchain and AI Convergence in 2026: How Distributed Ledgers Make AI More Trustworthy

A practical breakdown of how blockchain and AI work together in 2026, from data integrity and AI agents to on-chain governance and real production use cases.

Juan Manuel Sobral

CTO & Co-founder

The Role of Smart Contracts in DeFi: How They Work, What They Power, and Why Security Is Non-Negotiable

Blockchain Trends

May 15, 2026 5 min read

The Role of Smart Contracts in DeFi: How They Work, What They Power, and Why Security Is Non-Negotiable

Smart contracts are the engine behind every DeFi protocol. This guide covers how they work, the types that power lending, DEXs and governance and what the 2026 security landscape looks like.

Juan Manuel Sobral

CTO & Co-founder

What Are Decentralized Oracles and Why Every Smart Contract Depends on Them

Blockchain Trends

May 8, 2026 4 min read

What Are Decentralized Oracles and Why Every Smart Contract Depends on Them

Decentralized oracles are an essential part of trustworthy transactions on decentralized finance (DeFi) systems. They securely pipeline off-chain data into the blockchain and thus enable smart contract executions.

Federico Sendra

CEO & Co-founder

Save Time With a Smart Contract Audit Checklist

Blockchain Trends

Oct 20, 2025 8 min read

Save Time With a Smart Contract Audit Checklist

A practical pre-audit checklist that we use at SpaceDev's BlockAudit to cut audit time by 30–50%. Use it before you ship your code to any auditor.

Juan Manuel Sobral

CTO & Co-founder

Zero-Knowledge Rollups for RWAs: Architecture, Costs, Pitfalls

Blockchain Trends

Oct 7, 2025 10 min read

Zero-Knowledge Rollups for RWAs: Architecture, Costs, Pitfalls

Tokenized real-world assets (RWAs) are no longer fringe crypto concepts. As of mid-2025, analytics show roughly $26.5B in RWAs live on public chains. Here's how ZK rollups fit into that infrastructure.

Juan Manuel Sobral

CTO & Co-founder

Crypto Hacks Surge in April 2025: A Wake-Up Call for Blockchain Security and Consulting

Blockchain Trends

May 15, 2025 3 min read

Crypto Hacks Surge in April 2025: A Wake-Up Call for Blockchain Security and Consulting

April 2025 marked a significant escalation in crypto-related cyberattacks, with losses totaling approximately $357 million across 18 incidents, a staggering 990% increase compared to March.

Federico Sendra

CEO & Co-founder

U.S. Banks Enter the Crypto Arena: What It Means for Blockchain Consulting & Fintech Development

Blockchain Trends

May 14, 2025 4 min read

U.S. Banks Enter the Crypto Arena: What It Means for Blockchain Consulting & Fintech Development

The future of traditional banking is becoming increasingly intertwined with blockchain, and the latest move from U.S. regulators just confirmed it.

Federico Sendra

CEO & Co-founder

How We Built NDAX: The Biggest Cryptocurrency Exchange in Canada

Product Development

May 2, 2023 3 min read

How We Built NDAX: The Biggest Cryptocurrency Exchange in Canada

Frowning upon the mention of 'blockchain' might be a thing of the past, but actually integrating it into a traditional economic system is far from easy. Here's how SpaceDev built Canada's most prominent crypto exchange.

Juan Manuel Sobral

CTO & Co-founder

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