/// A link to which node checks another node.
pubstructProof{/// Index of the node this was verified by.
pubverified_by:usize,
/// Nodes that are verified.
pubnodes:Vec<usize>,
}implProof{/// Create a new [`Proof`] instance.
pubfnnew(verified_by:usize, nodes:Vec<usize>)->Self{
Proof {
nodes,
verified_by,}}}