Block details.
Epoch: 103 Number of transactions in block: 4 slot_no: 2227722 epoch_slot_no: 2922 block_no: 2226233 slot_leader_id: 4 size: 4003 time: 2019-02-21 13:58:51 proto_major: 0 proto_minor: 2 hash: \xb5d10aaef78af92a0a249d0c4538f77de6316ef2b10350259d7187cd88d2a9feBlock Operator
vrf_key: op_cert: op_cert_counter: