分散型取引所の現状Payment channels allow for off-chain transactions between two parties to enable trustless, high-volume, low-cost micropayments on the Bitcoin blockchain. The key aspects are: (1) a multi-signature wallet is set up and funded, (2) off-chain balance updates occur via time-locked transactions, (3) the final on-chain transaction closes the channel by broadcasting the final signed state. Hashed Timeloc
