Block details.
Epoch: 196 Number of transactions in block: 2 slot_no: 4233867 epoch_slot_no: 267 block_no: 4231718 slot_leader_id: 7 size: 1319 time: 2020-05-30 23:13:51 proto_major: 1 proto_minor: 0 hash: \x637be9b5e477c79cbb99c50724ca2cc2ab67b5c957ec468b130eac553518934dBlock Operator
vrf_key: op_cert: op_cert_counter: