Charges a 1% fee to HTLC failures

sr-gi · sr-gi · commit ce606109d9cb · 2022-07-21T14:31:52.000+02:00
diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
@@ -3277,6 +3277,9 @@ impl<Signer: Sign> Channel<Signer> {
 					log_trace!(logger, " ...removing inbound LocalRemoved {}", log_bytes!(htlc.payment_hash.0));
 					if let &InboundHTLCRemovalReason::Fulfill(_) = reason {
 						value_to_self_msat_diff += htlc.amount_msat as i64;
+					} else {
+						// FIXME: Just a test. We keep 1% of the HTLC if the receiver fails to deliver
+						value_to_self_msat_diff += htlc.amount_msat as i64 / 100;
 					}
 					false
 				} else { true }
@@ -3286,6 +3289,8 @@ impl<Signer: Sign> Channel<Signer> {
 					log_trace!(logger, " ...removing outbound AwaitingRemovedRemoteRevoke {}", log_bytes!(htlc.payment_hash.0));
 					if let OutboundHTLCOutcome::Failure(reason) = outcome.clone() { // We really want take() here, but, again, non-mut ref :(
 						revoked_htlcs.push((htlc.source.clone(), htlc.payment_hash, reason));
+						// FIXME: Just a test. The receiver keeps 1% of the forwarded HTLCs on failure
+						value_to_self_msat_diff -= htlc.amount_msat as i64 / 100;
 					} else {
 						finalized_claimed_htlcs.push(htlc.source.clone());
 						// They fulfilled, so we sent them money
