Block details.
Epoch: 196 Number of transactions in block: 2 slot_no: 4254818 epoch_slot_no: 21218 block_no: 4252669 slot_leader_id: 7 size: 2707 time: 2020-06-04 19:37:31 proto_major: 1 proto_minor: 0 hash: \xb8d0dce1be375a0d5a78f0242697e029ca602e92776cc4c9a038704dad7d18cdBlock Operator
vrf_key: op_cert: op_cert_counter: