Block details.
Epoch: 40 Number of transactions in block: 1 slot_no: 874417 epoch_slot_no: 10417 block_no: 874320 slot_leader_id: 13 size: 1022 time: 2018-04-14 07:37:11 proto_major: 0 proto_minor: 1 hash: \x4beaf22e2470358f211ec642076aebec3d7348d211ee5349244bda87818beb1dBlock Operator
vrf_key: op_cert: op_cert_counter: