Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4242289 epoch_slot_no: 8689 block_no: 4240140 slot_leader_id: 8 size: 2599 time: 2020-06-01 22:01:11 proto_major: 1 proto_minor: 0 hash: \xbc2c33487b292038b429744be34a83c72999095f9a7b14ef7b2714f9b9aea648Block Operator
vrf_key: op_cert: op_cert_counter: