CLTV

CLTV locks funds until a certain absolute block height, making it suitable for one-way channel closures.CLTV 将资金锁仓至某个绝对区块高度，使其适用于单向通道关闭。

The Lightning Network uses CLTV to ensure that if a counterparty disappears, funds can be reclaimed after the timeout.闪电网络使用 CLTV 来确保如果对手方消失，资金可以在超时后被索回。