Appendix for Polkadot Release Analysis v0.9.41 + v0.9.42:
Potentially, the substrate builders will face some issues with the node’s service (service.rs) when upgrading to this release. Here is the list of changes to be taken into account:
KeyStore overhaul
Replacement of SyncCryptoStorePtr to KeystorePtr.
Please follow the changes performed on this PR:
Rename of AppKey to AppCrypto
Extract syncing protocol from sc-network
General context: Extract syncing protocol from `sc-network` by altonen · Pull Request #12828 · paritytech/substrate · GitHub
The links listed above redirects to the changes applied on the parachain template. These can be taken as a reference for the update.