feat(block witness):finish adding and update tests (#1906)

feat(block witness):finish adding and update tests (#1906)

* feat(block witness):finish adding and update tests

* style(block witness):modify name

* style(protocol types):keep the origin space

* fix(test):fix block_test after add block witness

* style(types):adjust import order

* style(types):add comments

* feat(block witness):use true signature

* style(protocol types): add comments and space

* style(protocol types):delete code

* feat(block witness):delete test cases

* feat(block witness):use testing.Run

* style(block witness):remove comments

* style(block witness):remove comments

Co-authored-by: Paladz <yzhu101@uottawa.ca>