Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4256021 epoch_slot_no: 821 block_no: 4253872 slot_leader_id: 4 size: 995 time: 2020-06-05 02:18:31 proto_major: 1 proto_minor: 0 hash: \xf88684dfff47ccc5dce33dc4f230a06762da550ff57aee6d6e3c38224d355339Block Operator
vrf_key: op_cert: op_cert_counter: