Intro to Bitcoin Ordinals with Hiro
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About This Episode
In this episode of DevNTell, Narb welcomes Ryan Waits from Hiro to provide an introduction to Bitcoin Ordinals. Ryan, a developer advocate with a strong engineering background in the Ethereum and Bitcoin/Stacks ecosystems, explains the difference between ordinals (a numbering system for individual satoshis) and inscriptions (the data or digital assets attached to those satoshis). He highlights the challenges of building on Ordinals, such as data integrity during blockchain re-orgs and managing vast amounts of data. To address these issues, Ryan introduces several Hiro tools, including the Ordinals Explorer, the Ordinals API, and Ordhook, a powerful client indexer that extracts and streams inscription information from Bitcoin nodes. The episode includes demos of these tools and discusses the practical uses of Ordinals, like NFTs and BRC-20 tokens, ending with a call to explore Hiro's documentation and join their community for further learning and support.
Key Takeaways
Ordinals uniquely identify individual satoshis, while inscriptions are the actual data (images, text, code) permanently attached to them.
Building on Ordinals is challenging due to data integrity issues from blockchain re-orgs, the sheer volume of data, and the fact that Bitcoin was not originally designed for this.
Hiro's Ordinals Explorer and API simplify data access and filtering for developers and users.
Ordhook is a sophisticated tool for indexing Bitcoin nodes, allowing for the scanning and streaming of inscription information.
Recursive inscriptions provide a creative workaround for Bitcoin's block data limits by allowing one inscription to reference others.
Featured Guest
Ryan Waits
DevRel @ Hiro
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