/// Helper for get_claimable_balances which does the work for an individual HTLC, generating up
/// to one `Balance` for the HTLC.
fn get_htlc_balance(&self, htlc: &HTLCOutputInCommitment, holder_commitment: bool,
/// Helper for get_claimable_balances which does the work for an individual HTLC, generating up
/// to one `Balance` for the HTLC.
fn get_htlc_balance(&self, htlc: &HTLCOutputInCommitment, holder_commitment: bool,