Constant breez_sdk_liquid::lightning::chain::chaininterface::FEERATE_FLOOR_SATS_PER_KW

pub const FEERATE_FLOOR_SATS_PER_KW: u32 = 253; // 253u32

Minimum feerate that takes a sane approach to bitcoind weight-to-vbytes rounding. See the following Core Lightning commit for an explanation: https://github.com/ElementsProject/lightning/commit/2e687b9b352c9092b5e8bd4a688916ac50b44af0