Block details.
Epoch: 18 Number of transactions in block: 4 slot_no: 394175 epoch_slot_no: 5375 block_no: 394123 slot_leader_id: 4 size: 2073 time: 2017-12-24 03:36:31 proto_major: 0 proto_minor: 1 hash: \x15eda123a36e21363e725e3264beb0c029cdf4530355d357890a5e6c366a50fbBlock Operator
vrf_key: op_cert: op_cert_counter: