Increase visibility of protocol-level consts

Author: Antoine Riard

lightning/src/ln/chan_utils.rs

@@ -41,13 +41,19 @@ use core::ops::Deref;
 use crate::chain;
 use crate::util::crypto::sign;
 
-pub(crate) const MAX_HTLCS: u16 = 483;
-pub(crate) const OFFERED_HTLC_SCRIPT_WEIGHT: usize = 133;
-pub(crate) const OFFERED_HTLC_SCRIPT_WEIGHT_ANCHORS: usize = 136;
-// The weight of `accepted_htlc_script` can vary in function of its CLTV argument value. We define a
-// range that encompasses both its non-anchors and anchors variants.
-pub(crate) const MIN_ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 136;
-pub(crate) const MAX_ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 143;
+/// Maximum number of one-way in-flight HTLC (protocol-level value).
+pub const MAX_HTLCS: u16 = 483;
+/// The weight of HTLC second-stage `offered_htlc_script` non-anchor variant.
+pub const OFFERED_HTLC_SCRIPT_WEIGHT: usize = 133;
+/// The weight of HTLC second-stage `offered_htlc_script` anchor variant.
+pub const OFFERED_HTLC_SCRIPT_WEIGHT_ANCHORS: usize = 136;
+
+/// The weight of `accepted_htlc_script` can vary in function of its CLTV argument value.
+/// We define a range that encompasses both its non-anchors and anchors variants.
+/// Lower bound of the range.
+pub const MIN_ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 136;
+/// Upper bound of the range.
+pub const MAX_ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 143;
 
 /// Gets the weight for an HTLC-Success transaction.
 #[inline]

lightning/src/ln/msgs.rs

@@ -47,7 +47,7 @@ use crate::util::ser::{BigSize, LengthReadable, Readable, ReadableArgs, Writeabl
 use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
 
 /// 21 million * 10^8 * 1000
-pub(crate) const MAX_VALUE_MSAT: u64 = 21_000_000_0000_0000_000;
+pub const MAX_VALUE_MSAT: u64 = 21_000_000_0000_0000_000;
 
 /// An error in decoding a message or struct.
 #[derive(Clone, Debug, PartialEq, Eq)]