Block details.
Epoch: 90 Number of transactions in block: 2 slot_no: 1958205 epoch_slot_no: 14205 block_no: 1956723 slot_leader_id: 12 size: 1319 time: 2018-12-21 04:39:51 proto_major: 0 proto_minor: 2 hash: \x246467e4f9dc5f71636aedb8c171586991c35de0990d4ee445218c08ab3ac4d2Block Operator
vrf_key: op_cert: op_cert_counter: