The number of nodes may change greatly in a short period of time, but the change in the proportion of explosive blocks is a slow process of increasing and decreasing.
The main factors that affect the explosion block are:
1.72 hours of access, the node connected to the new machine is not enough for 72 hours, and its relay relay weight is relatively low.
2. The performance of the machine, the network condition, the quality of the neighbor nodes, etc.