# Coretime on Paseo
steps:
1. launch coretime chain
2. assign slots to coretime chain
3. check weights for XCMs in the migration
4. check config for amount of availablity cores, etc
5. 2 validators per parachains -> maximize pov
6. then we can trigger the migration
---
manage on demand cores
on demand are served directly from the relay.
bulk cores are served through the coretime chain via sales.
permissionless bulk sales.
---
Kusama coretime config calls:
https://kusama.subscan.io/referenda_v2/375
`0x32000a000000e0c40000e0c40000b013000000ca9a3b0080c3c901b0130000`

`0x32123400`

`0x320104ffffffffffffffffffff01`

`0x3204005039278c04000000000000000000003400`

## Set leases for parachains - postmortem
- https://forum.polkadot.network/t/kusama-v1-2-0-coretime-migration-xcm-failure-a-postmortem/7536