Bitcoin Optech 通讯 #423：矿池难度控制器困住降速矿工、Utreexo IBD 改进与不可花费 taproot 内部键 BIP 草案

This week’s newsletter summarizes an analysis of mining pool difficulty controllers stranding slowed miners, describes a proposed improvement to Utreexo’s initial block download, and links to a draft BIP for specifying unspendable taproot internal keys. Also included are our regular sections describing recent changes t…