Block details.
Epoch: 173 Number of transactions in block: 1 slot_no: 3747992 epoch_slot_no: 11192 block_no: 3745935 slot_leader_id: 4 size: 3046 time: 2020-02-08 11:55:31 proto_major: 0 proto_minor: 2 hash: \x7f71ce0b2d808df255c41d6111380f08cf2725a573eb403d6cc1e29a22b872aaBlock Operator
vrf_key: op_cert: op_cert_counter: