Block details.
Epoch: 156 Number of transactions in block: 1 slot_no: 3390308 epoch_slot_no: 20708 block_no: 3388768 slot_leader_id: 6 size: 1030 time: 2019-11-17 16:47:31 proto_major: 0 proto_minor: 2 hash: \x0111b2c52344c8177215a6e9ddfca0e51d08f74c8ea9e0db5d9596091a851848Block Operator
vrf_key: op_cert: op_cert_counter: