*The core team has tagged a release for Validators that fixes 0 Witness Receipts and improves the connection from Hotspots to Validators. As more Validators take this release, PoC should improve and stabilize, allowing for the rate of Challenges per block to also be increased.
*核心团队标记了一个用于验证程序的版本，该版本修复了0个见证收据，并改进了从热点到验证程序的连接。随着越来越多的验证器采用这个版本，PoC应该得到改进和稳定，从而允许每个块的挑战率也增加。