/// Lightning security model (i.e being able to redeem/timeout HTLC or penalize counterparty
/// onchain) lays on the assumption of claim transactions getting confirmed before timelock
/// expiration (CSV or CLTV following cases). In case of high-fee spikes, claim tx may get stuck
/// Lightning security model (i.e being able to redeem/timeout HTLC or penalize counterparty
/// onchain) lays on the assumption of claim transactions getting confirmed before timelock
/// expiration (CSV or CLTV following cases). In case of high-fee spikes, claim tx may get stuck