* bad block tracing
* Add debug env framework
* add implementation of custom block tracing
* add few comments
* use tar name fn
* wip: add unit tests for block tracing
* complete test for block tracer
* fix: close grpc server
* refactor cli tests
* fix: change condition for parsing args
* Fix port binding for test server
* add helper for creating and closing mock server for tests
* consume mock server in tests
* fixes due to geth merge
* fix: handle port selection for http server
* update help and markdown for debug command
* update docs
* update debug synopsis
* fix: use chunked encoder to handle large data over grpc
* fix prints
* lint
* rm unused function, rename fn to TraceBorBlock
Co-authored-by: Ferran Borreguero <ferranbt@protonmail.com>
