Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4255413 epoch_slot_no: 213 block_no: 4253264 slot_leader_id: 7 size: 4011 time: 2020-06-04 22:55:51 proto_major: 1 proto_minor: 0 hash: \x877b597a91c948385a99548fb09d8141cfea09d38d718a404d4264cbb8f72589Block Operator
vrf_key: op_cert: op_cert_counter: