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

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.chainstack.com/feedback

```json
{
  "path": "/changelog/chainstack-updates-july-1-2019",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# Chainstack updates: July 1, 2019

> New documentation: a guide for deploying a hybrid MultiChain network and a tutorial for building a Quorum loyalty program smart contract using Truffle.

**Documentation**

* New guide: Deploying a hybrid MultiChain network.
* New tutorial: [Loyalty program with Truffle](/docs/quorum-tutorial-loyalty-program-with-truffle).