//! Error types live here.
-use ln::script::ShutdownScript;
+use crate::ln::script::ShutdownScript;
use alloc::string::String;
use core::fmt;
/// Indicates an error on the client's part (usually some variant of attempting to use too-low or
/// too-high values)
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Eq)]
pub enum APIError {
/// Indicates the API was wholly misused (see err for more). Cases where these can be returned
/// are documented, but generally indicates some precondition of a function was violated.
},
/// A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route,
/// too-many-hops, etc).
- RouteError {
+ InvalidRoute {
/// A human-readable error message
err: &'static str
},
/// A human-readable error message
err: String
},
- /// An attempt to call watch/update_channel returned an Err (ie you did this!), causing the
- /// attempted action to fail.
- MonitorUpdateFailed,
- /// [`KeysInterface::get_shutdown_scriptpubkey`] returned a shutdown scriptpubkey incompatible
+ /// An attempt to call [`chain::Watch::watch_channel`]/[`chain::Watch::update_channel`]
+ /// returned a [`ChannelMonitorUpdateStatus::InProgress`] indicating the persistence of a
+ /// monitor update is awaiting async resolution. Once it resolves the attempted action should
+ /// complete automatically.
+ ///
+ /// [`chain::Watch::watch_channel`]: crate::chain::Watch::watch_channel
+ /// [`chain::Watch::update_channel`]: crate::chain::Watch::update_channel
+ /// [`ChannelMonitorUpdateStatus::InProgress`]: crate::chain::ChannelMonitorUpdateStatus::InProgress
+ MonitorUpdateInProgress,
+ /// [`SignerProvider::get_shutdown_scriptpubkey`] returned a shutdown scriptpubkey incompatible
/// with the channel counterparty as negotiated in [`InitFeatures`].
///
/// Using a SegWit v0 script should resolve this issue. If you cannot, you won't be able to open
/// a channel or cooperatively close one with this peer (and will have to force-close instead).
///
- /// [`KeysInterface::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::KeysInterface::get_shutdown_scriptpubkey
+ /// [`SignerProvider::get_shutdown_scriptpubkey`]: crate::chain::keysinterface::SignerProvider::get_shutdown_scriptpubkey
/// [`InitFeatures`]: crate::ln::features::InitFeatures
IncompatibleShutdownScript {
/// The incompatible shutdown script.
impl fmt::Debug for APIError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
- APIError::APIMisuseError {ref err} => f.write_str(err),
+ APIError::APIMisuseError {ref err} => write!(f, "Misuse error: {}", err),
APIError::FeeRateTooHigh {ref err, ref feerate} => write!(f, "{} feerate: {}", err, feerate),
- APIError::RouteError {ref err} => f.write_str(err),
- APIError::ChannelUnavailable {ref err} => f.write_str(err),
- APIError::MonitorUpdateFailed => f.write_str("Client indicated a channel monitor update failed"),
+ APIError::InvalidRoute {ref err} => write!(f, "Invalid route provided: {}", err),
+ APIError::ChannelUnavailable {ref err} => write!(f, "Channel unavailable: {}", err),
+ APIError::MonitorUpdateInProgress => f.write_str("Client indicated a channel monitor update is in progress but not yet complete"),
APIError::IncompatibleShutdownScript { ref script } => {
write!(f, "Provided a scriptpubkey format not accepted by peer: {}", script)
},
_c if _c == 19 => ("The final node indicated the amount in the HTLC does not match the value in the onion", "final_incorrect_htlc_amount"),
_c if _c == UPDATE|20 => ("Node indicated the outbound channel has been disabled", "channel_disabled"),
_c if _c == 21 => ("Node indicated the CLTV expiry in the HTLC is too far in the future", "expiry_too_far"),
+ _c if _c == PERM|22 => ("Node indicated that the decrypted onion per-hop payload was not understood by it or is incomplete", "invalid_onion_payload"),
+ _c if _c == 23 => ("The final node indicated the complete amount of the multi-part payment was not received within a reasonable time", "mpp_timeout"),
_ => ("Unknown", ""),
}
}