Block details.
Epoch: 42 Number of transactions in block: 2 slot_no: 920645 epoch_slot_no: 13445 block_no: 920542 slot_leader_id: 4 size: 1698 time: 2018-04-25 00:26:31 proto_major: 0 proto_minor: 1 hash: \x76179e26fd707e310f1e87a45e86f48b7dcaae878208b2b302537b581c3905cfBlock Operator
vrf_key: op_cert: op_cert_counter: