Block details.
Epoch: 196 Number of transactions in block: 2 slot_no: 4239707 epoch_slot_no: 6107 block_no: 4237558 slot_leader_id: 12 size: 1537 time: 2020-06-01 07:40:31 proto_major: 1 proto_minor: 0 hash: \x9b301f25fafd0b3f504cbf492eac9567e4e9d3ac045462e07af2b6931d44ccbdBlock Operator
vrf_key: op_cert: op_cert_counter: