Block details.
Epoch: 118 Number of transactions in block: 1 slot_no: 2550382 epoch_slot_no: 1582 block_no: 2548873 slot_leader_id: 3 size: 1025 time: 2019-05-07 06:32:11 proto_major: 0 proto_minor: 2 hash: \xa8a16ce7f899b4cfd686fc0be20077f88a9efa6cebbdfec0ba23c3f3fface35dBlock Operator
vrf_key: op_cert: op_cert_counter: