> ## Documentation Index
> Fetch the complete documentation index at: https://voltaire.tevm.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# Blob() / Blob.from()

> Universal constructor from any input (auto-encodes if needed)

<Card title="Try it Live" icon="play" href="https://playground.tevm.sh?example=primitives/blob.ts">
  Run Blob examples in the interactive playground
</Card>

<Tabs />

## See Also

* [fromData](./fromData) - Explicit data encoding with length prefix
* [isValid](./isValid) - Validate blob size
* [toData](./toData) - Extract encoded data