coin days destroyed

A spike in coin days destroyed signals that old coins are finally being spent, often by long-term holders taking profits.币天销毁的激增表明旧币终于被花掉了，这通常是长期持有者在获利了结。

Coin days destroyed is a powerful on-chain metric because it weights movements by how long coins have been dormant.币天销毁是一个强有力的链上指标，因为它根据代币沉睡的时间长短对流动进行了加权。