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Add warning regarding remote fee estimators

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Wilmer Paulino 2023-07-17 14:47:10 -07:00
parent 52ec082401
commit c7d84d8ac8
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5
lightning/src/chain/chaininterface.rs
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@ -59,6 +59,11 @@ pub enum ConfirmationTarget {
/// A trait which should be implemented to provide feerate information on a number of time
/// horizons.
///
/// If access to a local mempool is not feasible, feerate estimates should be fetched from a set of
/// third-parties hosting them. Note that this enables them to affect the propagation of your
/// pre-signed transactions at any time and therefore endangers the safety of channels funds. It
/// should be considered carefully as a deployment.
///
/// Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
/// called from inside the library in response to chain events, P2P events, or timer events).
pub trait FeeEstimator {