Block details.
Epoch: 203 Number of transactions in block: 3 slot_no: 4396987 epoch_slot_no: 12187 block_no: 4394763 slot_leader_id: 4 size: 4338 time: 2020-07-07 17:27:11 proto_major: 1 proto_minor: 0 hash: \xbb3363e170d8072b3aa9eb8a92053fc65594180223732670574f69f5ac7ac389Block Operator
vrf_key: op_cert: op_cert_counter: