+ /// The dust threshold for each HTLC is based on the `dust_limit_satoshis` for each party in a
+ /// channel negotiated throughout the channel open process, along with the fees required to have
+ /// a broadcastable HTLC spending transaction. When a channel supports anchor outputs
+ /// (specifically the zero fee HTLC transaction variant), this threshold no longer takes into
+ /// account the HTLC transaction fee as it is zero.
+ ///