Block details.
Epoch: 77 Number of transactions in block: 3 slot_no: 1684153 epoch_slot_no: 20953 block_no: 1683722 slot_leader_id: 8 size: 1707 time: 2018-10-18 18:09:11 proto_major: 0 proto_minor: 1 hash: \x88786e647b254e8e1bed24a5460b210ff671afbbbabb27eda6e785359d9b0854Block Operator
vrf_key: op_cert: op_cert_counter: