Block details.
Epoch: 191 Number of transactions in block: 2 slot_no: 4143064 epoch_slot_no: 17464 block_no: 4140959 slot_leader_id: 8 size: 1315 time: 2020-05-09 22:46:11 proto_major: 1 proto_minor: 0 hash: \x5ef07d8af69e782698f0126bd45366946ef16378ca26c0e6496e031bd657f11dBlock Operator
vrf_key: op_cert: op_cert_counter: