deserialize big block on rayon thread

[elderhammer]

This PR is to partially resolve https://github.com/AleoNet/snarkOS/issues/3315.

[vicsn]

Can't add @joske as reviewer, so tagging manually.

[elderhammer]

How to handle failed checks?

[vicsn]

How to handle failed checks?

You can leave it for now, someone from Aleo Foundation will have to manually trigger CI, this is a spam prevention measure.

[samir247247]

not respolvee

[vicsn]

Hi @elderhammer apologies for the very lengthy delay, are you able to merge in origin/staging and resolve the conflicts? If not, I'm happy to re-open the PR and fix the conflict.

[vicsn]

@elderhammer nevermind tried my hand at conflict resolution in the github UI

[elderhammer]

@elderhammer nevermind tried my hand at conflict resolution in the github UI

Ok, if you need any help, just let me know.

[vicsn]

@elderhammer just need a cargo +nightly fmt run :)

[elderhammer]

@elderhammer just need a cargo +nightly fmt run :)

done.