Block details.
Epoch: 197 Number of transactions in block: 12 slot_no: 4274657 epoch_slot_no: 19457 block_no: 4272505 slot_leader_id: 8 size: 10090 time: 2020-06-09 09:50:31 proto_major: 1 proto_minor: 0 hash: \x1691b0855c57f5c3d073e559ad4dd01926e92ed035090e18520cd5fdcf999b7cBlock Operator
vrf_key: op_cert: op_cert_counter: