Block details.
Epoch: 198 Number of transactions in block: 4 slot_no: 4280355 epoch_slot_no: 3555 block_no: 4278203 slot_leader_id: 8 size: 3406 time: 2020-06-10 17:29:51 proto_major: 1 proto_minor: 0 hash: \x5755ab951cf31a52cfecb14d0d794baf977b51bb362fef7fcb29ae09d7f03735Block Operator
vrf_key: op_cert: op_cert_counter: