Block details.
Epoch: 118 Number of transactions in block: 1 slot_no: 2553229 epoch_slot_no: 4429 block_no: 2551720 slot_leader_id: 8 size: 987 time: 2019-05-07 22:21:11 proto_major: 0 proto_minor: 2 hash: \xa8513c14cf35ce992e8d0b5d7dd56b477ba530d67b422409675b000fc9b42fdeBlock Operator
vrf_key: op_cert: op_cert_counter: