Block details.
Epoch: 138 Number of transactions in block: 1 slot_no: 2999757 epoch_slot_no: 18957 block_no: 2998224 slot_leader_id: 8 size: 1030 time: 2019-08-19 07:03:51 proto_major: 0 proto_minor: 2 hash: \x0f73d8cb226a3d8046a0616bd7491ff462a1ebf7617bc4fc4f67f82bb58c050aBlock Operator
vrf_key: op_cert: op_cert_counter: