private INode CommitFullNode(FullNode fullNode, bool rehearsal)
{
var virtualChildren = new INode?[FullNode.ChildrenCount];
for (int i = 0; i < FullNode.ChildrenCount; ++i)
{
INode?child = fullNode.Children[i];
virtualChildren[i] = child is null
? null
: Commit(child, rehearsal);
}
fullNode = new FullNode(virtualChildren.ToImmutableArray());
if (fullNode.Serialize().Length <= HashDigest <SHA256> .Size)
{
return(fullNode);
}
else
{
var fullNodeHash = fullNode.Hash();
if (!rehearsal)
{
KeyValueStore.Set(
fullNodeHash.ToByteArray(),
fullNode.Serialize());
}
return(new HashNode(fullNodeHash));
}
}