Upgrade priority: Medium (timely upgrade recommended) - due to change(s): Fix tx-pool returning the same transaction multiple times (paritytech/substrate#6535)
 
Specs of the runtime can be found here: https://github.com/paritytech/polkadot/releases

- There is a problem with the tx-pool in Polkadot.
- It is returning the same transaction multiple times.
- This problem needs to be fixed.
- The upgrade to fix this problem is a medium priority.
- You can find more information about the upgrade on this website: https://github.com/paritytech/polkadot/releases.

#70 Kusama runtime upgrade