Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4255276 epoch_slot_no: 76 block_no: 4253127 slot_leader_id: 13 size: 2666 time: 2020-06-04 22:10:11 proto_major: 1 proto_minor: 0 hash: \xf432c89d886d9a66ac49811f8883deafb62bbe4c52c2a7f2eec9d3e560e77855Block Operator
vrf_key: op_cert: op_cert_counter: