* remove setting maxpeers to 0 for nodiscover flag
* set default prometheus and open-collector endpoint
* skip building grpc address from pprof address and port
* fix: linters
* fix and improve tests
* use loopback address for prometheus and open-collector endpoint
* add logs for prometheus and open-collector setup
* updated the script to handle prometheus-addr
* updated builder/files/config.toml
Co-authored-by: Pratik Patil <pratikspatil024@gmail.com>
* added go and bash script to get config out of start.sh and updated flagset.go
* changed 'requiredblocks' flag back to 'eth.requiredblocks'
* updated script
* changed 'requiredblocks' flag back to 'eth.requiredblocks'
* updated tests, and removed requiredblocks from json and hcl
* addressed comments
