/// ChannelManager::fail_htlc_backwards to free up resources for this HTLC.
/// 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
+ /// ChannelManager::fail_htlc_backwards within the HTLC's timeout, the HTLC will be
+ /// automatically failed.
PaymentReceived {
/// The hash for which the preimage should be handed to the ChannelManager.
payment_hash: PaymentHash,