Block details.
Epoch: 122 Number of transactions in block: 4 slot_no: 2644936 epoch_slot_no: 9736 block_no: 2643421 slot_leader_id: 7 size: 12780 time: 2019-05-29 03:50:11 proto_major: 0 proto_minor: 2 hash: \x8028239def43ea6a2cfd44f4f397ae40c817d8bf50cc0c48a8e300af3baf2f59Block Operator
vrf_key: op_cert: op_cert_counter: