Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4233887 epoch_slot_no: 287 block_no: 4231738 slot_leader_id: 4 size: 2972 time: 2020-05-30 23:20:31 proto_major: 1 proto_minor: 0 hash: \x0c9949cf76ad362ec58edc62a43827791f84c09d2250ff0b038852ef7438f0dfBlock Operator
vrf_key: op_cert: op_cert_counter: