Block details.
Epoch: 191 Number of transactions in block: 2 slot_no: 4132600 epoch_slot_no: 7000 block_no: 4130495 slot_leader_id: 12 size: 4875 time: 2020-05-07 12:38:11 proto_major: 1 proto_minor: 0 hash: \x3aa1f04ee0affa89c23eb2cffea5b303f09b7c5b3598c4726c3c847d4329e837Block Operator
vrf_key: op_cert: op_cert_counter: