use bitcoin::blockdata::script::Script;
-use secp256k1::key::PublicKey;
+use bitcoin::secp256k1::key::PublicKey;
use std::time::Duration;
},
/// Indicates we've received money! Just gotta dig out that payment preimage and feed it to
/// ChannelManager::claim_funds to get it....
- /// Note that if the preimage is not known or the amount paid is incorrect, you must call
- /// ChannelManager::fail_htlc_backwards to free up resources for this HTLC.
+ /// Note that if the preimage is not known or the amount paid is incorrect, you should call
+ /// ChannelManager::fail_htlc_backwards to free up resources for this HTLC and avoid
+ /// network congestion.
/// The amount paid should be considered 'incorrect' when it is less than or more than twice
/// the amount expected.
/// If you fail to call either ChannelManager::claim_funds or