Block details.
Epoch: 119 Number of transactions in block: 4 slot_no: 2590074 epoch_slot_no: 19674 block_no: 2588564 slot_leader_id: 12 size: 12642 time: 2019-05-16 11:02:51 proto_major: 0 proto_minor: 2 hash: \xe88bca2acdd589d879e9f36712ab7f3f9b4e84026375345efdbb17488a53800aBlock Operator
vrf_key: op_cert: op_cert_counter: