+pub(crate) const CONCURRENT_INBOUND_HTLC_FEE_BUFFER: u32 = 2;
+
+/// When a channel is opened, we check that the funding amount is enough to pay for relevant
+/// commitment transaction fees, with at least this many HTLCs present on the commitment
+/// transaction (not counting the value of the HTLCs themselves).
+pub(crate) const MIN_AFFORDABLE_HTLC_COUNT: usize = 4;