Block details.
Epoch: 195 Number of transactions in block: 1 slot_no: 4221133 epoch_slot_no: 9133 block_no: 4218987 slot_leader_id: 4 size: 1348 time: 2020-05-28 00:29:11 proto_major: 1 proto_minor: 0 hash: \x7377d7964ac9edf704e701a46f9cc073ae3ca1a416090edc3d4e0db566e3dc33Block Operator
vrf_key: op_cert: op_cert_counter: