Block details.
Epoch: 189 Number of transactions in block: 2 slot_no: 4089883 epoch_slot_no: 7483 block_no: 4087781 slot_leader_id: 4 size: 3293 time: 2020-04-27 15:19:11 proto_major: 1 proto_minor: 0 hash: \xc610d25258ddcc66292d5744aad97e28056575dee53cfe8b632c473262b54c8dBlock Operator
vrf_key: op_cert: op_cert_counter: