Update block schema and block processing

[shuse2]

LIP

• Update block schema and block processing
• State model and state root

Description

Block schema and block processing is updated with new state models and for interoperability.

Tasks

• Update block schema and usages #6739
• Add assetsRoot when generating a block #6750
• Add validatorsHash when generating a block #6753
• Update block verification #6754
• Add stateRoot when generating a block #6752
• Add txRoot and assetRoot validation  #6886
• Add static version of regular merkle root calculation #6885

Additional information

• AggregateCommit property will be used and verified in other epic