Block details.
Epoch: 203 Number of transactions in block: 2 slot_no: 4388103 epoch_slot_no: 3303 block_no: 4385879 slot_leader_id: 3 size: 1611 time: 2020-07-05 16:05:51 proto_major: 1 proto_minor: 0 hash: \x9eb05db8ff72d87c30d935bf8dfd0a640aed9fc27054d1de3f8666d9313f6270Block Operator
vrf_key: op_cert: op_cert_counter: