Block details.
Epoch: 40 Number of transactions in block: 2 slot_no: 885228 epoch_slot_no: 21228 block_no: 885130 slot_leader_id: 4 size: 1801 time: 2018-04-16 19:40:51 proto_major: 0 proto_minor: 1 hash: \xbecadef2a13ec96bd611e16e240edd2cd0a38b74cd48ade0069d3b005adf27caBlock Operator
vrf_key: op_cert: op_cert_counter: