Rafał Leszko

Orchestrator Zero-Downtime Deployment

4

## Abstract Operators would like to restart Livepeer Orchestrator **without losing streams** and **without downtime for new streams**. This feature is not trivial to implement and depends on the BO...

Decrease number of ETH RPC requests

2

**Is your feature request related to a problem? Please describe.** A lot of orchestrator operators report that, since we moved to Arbitrum, they experience the rate limit error, caused by...

Consider removing block backfilling

2

**Is your feature request related to a problem? Please describe.** Currently, at the Livepeer startup, we backfill all the blocks starting from the last block stored in the SQLite DB....

Create an [E2E Test](https://github.com/livepeer/go-livepeer/issues/2297) which covers the following scenario: 1. Start Broadcaster 2. Deposit fund/reserve 3. Withdraw fund/reserve 4. Check that ETH is back in the account Related GH Issues:...

Create an [E2E Test](https://github.com/livepeer/go-livepeer/issues/2297) which covers the following scenario: 1. Start and register O1 2. Using a different ETH account, delegate stake 3. Wait for the next round and proceed...

Optimize per stream orchestrator discovery process

11

We execute [GetOrchestrators()](https://github.com/livepeer/go-livepeer/blob/635b3e4cccb2a58c617d426296136f6c74ae39d5/discovery/discovery.go#L68) during [each session refresh](https://github.com/livepeer/go-livepeer/blob/10705d2467decefce6f1bea030d005adcfebfc23/server/broadcast.go#L139) which happens: - when starting a new stream - when not enough orchestrators are available in the session pool Refreshing a session means...

E2E Test scenario: B<>O Streaming workflow

3

Create an [E2E Test](https://github.com/livepeer/go-livepeer/issues/2297) which covers the following scenario: 0. Start and register Orchestrator 1. Start Broadcaster 2. Fund Deposit/Reserve 3. Start a stream 4. Check if the stream was...

Add `hostPort` for external smart client

3

Currently, when we suggest [how to configure External Smart Client](https://github.com/hazelcast/hazelcast-code-samples/tree/master/hazelcast-integration/kubernetes/samples/external-client), we suggest creating a service per Pod (with Metacontroller). The other option would be to use `hostPort`, we can add...

We should introduce a mechanism for cleaning up streams from: - Stream Cache - Mist Otherwise, in case any issues with the stream Upload/Transcoding, we may end up with a...

bug: No 'accept-ranges' header for mp4 files

2

### Is there an existing issue for this? - [X] I have searched the existing issues ### Current Behavior For MP4 files, there is no `accept-ranges` header in the HTTP...