Block details.
Epoch: 122 Number of transactions in block: 7 slot_no: 2638457 epoch_slot_no: 3257 block_no: 2636943 slot_leader_id: 12 size: 13697 time: 2019-05-27 15:50:31 proto_major: 0 proto_minor: 2 hash: \x1237967ff9bc53f1b992928dc98348e5bb51f5d66671c3de39e06f5d637e1f80Block Operator
vrf_key: op_cert: op_cert_counter: