Compound Developer Community Call – August 11, 9:30am PT

On August 11, at 9:30am PT, the Compound community will hold its next Developer Community Call. This will be an open discussion forum for individuals and organizations developing protocol improvement proposals or building applications and projects that integrate the protocol.

Below is the high-level agenda for the upcoming call. Note that this call belongs to the community, and as a community member you are empowered to take this call in any direction you think best benefits the community. If you wish, you may help organize it, structure its agenda, lead it, etc.

  1. Welcome: Adam will provide a brief recap of the previous call.
  2. Proposal/Project Discussions: The following community members have volunteered to discuss the proposals and projects they are working on or considering working on.
  • Jared Flatow - Gateway Update
  • Getty Hill - New Asset Collateral Factors
  • Arr00 - Address Whitelisting for Governance
  • TylerEther - compSpeed Improvement
  1. Open Forum: The community may ask questions of each other, request help/resources, introduce miscellaneous ideas, etc.

If there are any other proposals, projects, or topics you’d like to add to the agenda, please post on this thread or in the Compound Discord. Everyone is welcome to participate and contribute.

Lastly, the call will be audio-recorded; the recording and written notes will be shared in this thread for anyone who can’t make it.

Hope to see you on the call tomorrow!

3 Likes

Thank you to everyone who attended the call!

A recording of the call is available here and notes on the discussions can be found here.

Also, here are the slides containing the Gateway architecture diagrams that Jared shared.

2 Likes

Developer Call Notes

Jared – Gateway Update – (Starts at 00:00)

Jared from Compound Labs provided an update on Gateway development. After running into issues with the current Gateway implementation on Substrate, the team weighed switching to other chains before ultimately deciding to stick with substrate and re-architect the implementation from the ground up. The team decoupled the application code from Substrate and separated the validation of blocks from Oracle capabilities in order to increase security and permit the use of hard code keys for Oracles. This also permits the team to not need to rely on off chain workers in Substrate. The new architecture greatly decreases what the runtime is doing, splits the responsibility to the Oracles, and still permits the optionality to operate as a parachain. Code progress can be monitored in the Compound GitHub and in the Compound Discord.

Getty – New Assets – (Starts at 10:10)

Getty reviewed Proposal 56, which added collateral factors for four assets: MKR, SUSHI, YFI, and LINK. He detailed how the new CFs represent conservative thinking based on three main factors: exchange liquidity, exchange market availability, and market use cases. While the CFs remain relatively low for now, these factors can always be revisited further down the road and eventually moved higher. More information can be found here.

TylerEther – COMP speeds – (Starts at 13:50)

TylerEther discussed a few bugs related to the compSpeed parameter. He mentions that two separate but related bugs were affecting particular markets. The first bug arises when compSpeeds are set to 0 for new assets and then an attempt is made to increase those speeds. In this instance, the compSpeed would not update as expected. The second bug takes place when comp speeds were changed in between hypothetical blocks [A], [B], and [C]. The speed dictated on block [C] would retroactively accrue COMP from block [B], which represents the last market activity regardless of how much time has passed. Neither bug threatens fund safety or protocol stability but should be patched nevertheless. Finally, TylerEther mentions a thought for the future where the community could set separate COMP speeds for borrowers and suppliers. More information regarding these two bugs and future improvements can be found here.

Whitelisting Test – Arr00 – (Starts at 22:36)

Arr00 delivered a quick update on the previous discussion surrounding a community whitelist for individual addresses to be able to propose improvements without the 65k COMP required by Governor Bravo in the status quo. The code is working properly on the Kovan Testnet and fork testing has been completed. The next steps are a small community bug bounty and drafting a proposal. community multisig appears to be operating properly as well. Arr00 will continue to provide updates and move forward with the proposal.

1 Like