Block details.
Epoch: 123 Number of transactions in block: 2 slot_no: 2667256 epoch_slot_no: 10456 block_no: 2665741 slot_leader_id: 12 size: 2747 time: 2019-06-03 07:50:11 proto_major: 0 proto_minor: 2 hash: \xc93da24b3a2a1167e3477c268dc9b85e6de4dc37404a364fb0600d3c6ad8e53bBlock Operator
vrf_key: op_cert: op_cert_counter: