Publishing a Substreams Package

Learn how to publish a Substreams package to the Substreams Registry⁠.

概要

What is a package?

A Substreams package is a precompiled binary file that defines the specific data you want to extract from the blockchain, similar to the mapping.ts file in traditional Subgraphs.

Publish a Package

Prerequisites

• You must have the Substreams CLI installed.
• You must have a Substreams package (.spkg) that you want to publish.

Step 1: Run the substreams publish Command

1. In a command-line terminal, run substreams publish <YOUR-PACKAGE>.spkg.

2. If you do not have a token set in your computer, navigate to https://substreams.dev/me.

Step 2: Get a Token in the Substreams Registry

1. In the Substreams Registry, log in with your GitHub account.

2. Create a new token and copy it in a safe location.

Step 3: Authenticate in the Substreams CLI

1. Back in the Substreams CLI, paste the previously generated token.

2. Lastly, confirm that you want to publish the package.

That’s it! You have successfully published a package in the Substreams registry.

その他のリソース

Visit Substreams⁠ to explore a growing collection of ready-to-use Substreams packages across various blockchain networks.