# UMIP 144 -Register Oracle Hub

**URL:** <https://discourse.uma.xyz/t/umip-144-register-oracle-hub/1556>\
**Category:** technical UMIPs\
**Created:** [March 3, 2022, 3:35pm UTC](https://discourse.uma.xyz/t/umip-144-register-oracle-hub/1556 "2022-03-03T15:35:28Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Mhairi](https://yyz2.discourse-cdn.com/flex032/user_avatar/discourse.uma.xyz/mhairi/32/48_2.png) [@Mhairi](https://discourse.uma.xyz/u/Mhairi)\
**Post date:** [March 3, 2022, 3:35pm UTC](https://discourse.uma.xyz/t/umip-144-register-oracle-hub/1556/1 "2022-03-03T15:35:28Z")

</div>

This UMIP will have the effect of registering an oracle hub contract that will enable the optimistic oracle deployed on non-mainnet EVM networks to make cross-chain price requests to the DVM on mainnet Ethereum.

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-144.md>