Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4249486 epoch_slot_no: 15886 block_no: 4247337 slot_leader_id: 12 size: 3416 time: 2020-06-03 14:00:11 proto_major: 1 proto_minor: 0 hash: \x819d4d339c0267939d7c147775ef3cff8e025cbb47deba39bd1dff6cc13e5ddeBlock Operator
vrf_key: op_cert: op_cert_counter: