Block details.
Epoch: 203 Number of transactions in block: 1 slot_no: 4393467 epoch_slot_no: 8667 block_no: 4391243 slot_leader_id: 7 size: 3546 time: 2020-07-06 21:53:51 proto_major: 1 proto_minor: 0 hash: \x0729c078d10379cb2c8208a16a2948717da44e3c894563c92fcfe25427f2e6feBlock Operator
vrf_key: op_cert: op_cert_counter: