an #htlc was worth 1_002 sats, but it cost 1_023 sats to redeem in a channel between 'BITCOIN' and 'River Financial 1': https://mempool.space/tx/622705f902bae473b6803f05bd00d56393320e1b1e2f638ee1b08c3ee35331ba/

someone lost their channel, their entire payment and had to send 21 sats more to the gods of lightning for the privilege