Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4270840 epoch_slot_no: 15640 block_no: 4268688 slot_leader_id: 4 size: 4005 time: 2020-06-08 12:38:11 proto_major: 1 proto_minor: 0 hash: \xdf3b766687c21c475132b2450fd64d0f3ba22e7ca8c15e51f9a2bce8df4eb4acBlock Operator
vrf_key: op_cert: op_cert_counter: