Subsquid

Table of Contents

- [Introduction](#introduction) - [Prerequisites](#prerequisites) - [Deployment](#deployment) *** ## Introduction [Subsquid](https://www.subsquid.io/) indexer is a piece of software that reads all the blocks from a Substrate based blockchain, decodes and stores them for processing in a later stage. ## Prerequisites - Make sure you have a [wallet](../wallet_connector.md) - From the sidebar click on **Applications** - Click on **Subsquid** ## Deployment ![ ](./img/solutions_subsquid.png) - Enter an instance name. - Enter an endpoint for a supported substrate chain. You can find the list of endpoints of supported cahins [here](https://github.com/polkadot-js/apps/blob/master/packages/apps-config/src/endpoints/production.ts). - Select a capacity package: - **Small**: {cpu: 1, memory: 2 , diskSize: 50 } - **Medium**: {cpu: 2, memory: 4, diskSize: 100 } - **Large**: {cpu: 4, memory: 16, diskSize: 250 } - Or choose a **Custom** plan - `Dedicated` flag to retrieve only dedeicated nodes - `Certified` flag to retrieve only certified nodes - Choose the location of the node - `Region` - `Country` - `Farm Name` - Choose the node to deploy on > Or you can select a specific node with manual selection. - `Custom Domain` flag lets the user to use a custom domain - Choose a gateway node to deploy your Subsquid instance on. After that is done you can see a list of all of your deployed instances ![ ](./img/subsquid_list.png) Click on ***Visit*** to go to the homepage of your Subsquid indexer instance! ![ ](./img/subsquid_graphql.png)