Prop 28: Deploy the Pyth oracle on Xion

Link to discourse post

https://discourse.xion.burnt.com/t/deploy-the-pyth-oracle-on-xion/36/1

Developer Information

Link to Developer/Company

https://www.pyth.network/

Developer Description

The Pyth Network price feeds provide real-time financial market data to smart contract applications on about 100 blockchains.

Contract Details

Contract Name

Pyth

Contract Source Link

https://github.com/pyth-network/pyth-crosschain/tree/main/target_chains/cosmwasm

Contract Description and Intended Use

This proposal enables deployments of Pyth and Wormhole (as a dependency of Pyth) in the network.

Audit and Execution Information

Audit Report Link

https://github.com/pyth-network/audit-reports/blob/main/2023_03_14/Pyth%20Network%20-%20Zellic%20Audit%20Report.pdf & https://github.com/pyth-network/audit-reports/blob/main/2023_07_26/Pyth%20Network%20Smart%20Contract%20Patch%20Review.pdf

Audit Process Description

The 1st link above is the audit for the first version of the contract. The 2nd link above contains the latest changes to the contract (as an incremental audit)

Execution Messages Description

pub enum ExecuteMsg { /// Update price feeds within the given verified update data UpdatePriceFeeds { data: Vec<Binary> }, /// Execute governance messages from the Pythian Council (appointment by Pyth DAO) to do administrative actions such as upgrades, setting fee, and more. ExecuteGovernanceInstruction { data: Binary }, }

Deployment Information

Testnet Explorer Link

https://www.mintscan.io/xion-testnet/address/xion1wptw89weav8tnpgxg4fyhcahgk8yy99lka3w308536ktadkvjwxqe463hl