Block details.
Epoch: 122 Number of transactions in block: 2 slot_no: 2643431 epoch_slot_no: 8231 block_no: 2641916 slot_leader_id: 12 size: 1500 time: 2019-05-28 19:28:31 proto_major: 0 proto_minor: 2 hash: \x94c28837fec5bb106d6e176b95bc86920e43908972b72f1bbb336c6fe297526aBlock Operator
vrf_key: op_cert: op_cert_counter: