Block details.
Epoch: 160 Number of transactions in block: 1 slot_no: 3469778 epoch_slot_no: 13778 block_no: 3467721 slot_leader_id: 4 size: 1340 time: 2019-12-06 02:17:31 proto_major: 0 proto_minor: 2 hash: \xc7d1c258feb1c90e13c839659b2a7ccebe71b5fe1b00a0822fbce3be5f493a79Block Operator
vrf_key: op_cert: op_cert_counter: