pub trait LatestMessageNoncer {
fn outbound_latest_generated_nonce(lane_id: LaneId) -> MessageNonce;
fn inbound_latest_received_nonce(lane_id: LaneId) -> MessageNonce;
}
pub trait LatestMessageNoncer {
fn outbound_latest_generated_nonce(lane_id: LaneId) -> MessageNonce;
fn inbound_latest_received_nonce(lane_id: LaneId) -> MessageNonce;
}