Block details.
Epoch: 13 Number of transactions in block: 2 slot_no: 302293 epoch_slot_no: 21493 block_no: 302251 slot_leader_id: 6 size: 1382 time: 2017-12-02 21:09:11 proto_major: 0 proto_minor: 0 hash: \xec0d1ca4fdc90fa35626d68f10436d13371c8283f48d75580c3728daf87d96c5Block Operator
vrf_key: op_cert: op_cert_counter: