v20240401

node performance update

- reduced check_non_privacy() cpu usage;
- use check_non_privacy() from  blockchain in core (single cache);
- optimized peerlist processing (send only new ones);
- reduced host blocking to 1h on wrong network;
- significantly improved block auth response time;
- fixed upnp mapping with external port specified;
- removed some unused code;

Version 20231218

+ removed old networkID
+ removed switch checks
+ p2p connectivity, blocking of old nodes immediately
+ optimised performance

Updated Checkpoints 333158

offline-signature version

CI updates

Merge pull request #81 from realsetvin/main-1

Update README.md

Merge pull request #81 from realsetvin/main-1

Update README.md

Delete transformed_barthel_n_50000_r_8.000_p0_0.080_instance_001.cnf

Delete transformed_barthel_n_50000_r_8.000_p0_0.080_instance_001.cnf