Remove anchors config flag

[rust-lightning] / lightning / src / ln / channel.rs

diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
index 664448f56f6a7dfbee8c23595293ad722bd3a107..ba9fd5eb03f07401707d668062fe05ac95723b50 100644 (file)
--- a/lightning/src/ln/channel.rs
+++ b/lightning/src/ln/channel.rs
@@ -5727,12 +5727,9 @@ impl<Signer: WriteableEcdsaChannelSigner> OutboundV1Channel<Signer> {
                // Optionally, if the user would like to negotiate the `anchors_zero_fee_htlc_tx` option, we
                // set it now. If they don't understand it, we'll fall back to our default of
                // `only_static_remotekey`.
-               #[cfg(anchors)]
-               { // Attributes are not allowed on if expressions on our current MSRV of 1.41.
-                       if config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx &&
-                               their_features.supports_anchors_zero_fee_htlc_tx() {
-                               ret.set_anchors_zero_fee_htlc_tx_required();
-                       }
+               if config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx &&
+                       their_features.supports_anchors_zero_fee_htlc_tx() {
+                       ret.set_anchors_zero_fee_htlc_tx_required();
                }
 
                ret
@@ -7379,7 +7376,6 @@ mod tests {
        use hex;
        use crate::ln::PaymentHash;
        use crate::ln::channelmanager::{self, HTLCSource, PaymentId};
-       #[cfg(anchors)]
        use crate::ln::channel::InitFeatures;
        use crate::ln::channel::{Channel, InboundHTLCOutput, OutboundV1Channel, InboundV1Channel, OutboundHTLCOutput, InboundHTLCState, OutboundHTLCState, HTLCCandidate, HTLCInitiator, commit_tx_fee_msat};
        use crate::ln::channel::{MAX_FUNDING_SATOSHIS_NO_WUMBO, TOTAL_BITCOIN_SUPPLY_SATOSHIS, MIN_THEIR_CHAN_RESERVE_SATOSHIS};
@@ -8703,7 +8699,6 @@ mod tests {
                assert!(res.is_ok());
        }
 
-       #[cfg(anchors)]
        #[test]
        fn test_supports_anchors_zero_htlc_tx_fee() {
                // Tests that if both sides support and negotiate `anchors_zero_fee_htlc_tx`, it is the
@@ -8749,7 +8744,6 @@ mod tests {
                assert_eq!(channel_b.context.channel_type, expected_channel_type);
        }
 
-       #[cfg(anchors)]
        #[test]
        fn test_rejects_implicit_simple_anchors() {
                // Tests that if `option_anchors` is being negotiated implicitly through the intersection of
@@ -8790,7 +8784,6 @@ mod tests {
                assert!(channel_b.is_err());
        }
 
-       #[cfg(anchors)]
        #[test]
        fn test_rejects_simple_anchors_channel_type() {
                // Tests that if `option_anchors` is being negotiated through the `channel_type` feature,