14668081009

Committed 25 Apr 2025 03:27PM UTC coverage: 81.936% (+0.1%) from 81.835%

Build # 14668081009

Build Type

push

github

Committed by

web-flow

Commit Message

Fix uninline format rust 1.88.0 clippy violations (#667)

Run Details

50 of 145 new or added lines in 30 files covered. (34.48%)

3 existing lines in 2 files now uncovered.

5325 of 6499 relevant lines covered (81.94%)

711.53 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

22.86

/payjoin/src/receive/error.rs

use std::{error, fmt};

use crate::error_codes::ErrorCode::{
    self, NotEnoughMoney, OriginalPsbtRejected, Unavailable, VersionUnsupported,
};

pub type ImplementationError = Box<dyn error::Error + Send + Sync>;

/// The top-level error type for the payjoin receiver
#[derive(Debug)]
#[non_exhaustive]
pub enum Error {
    /// Errors that can be replied to the sender
    ReplyToSender(ReplyableError),
    #[cfg(feature = "v2")]
    /// V2-specific errors that are infeasable to reply to the sender
    V2(crate::receive::v2::SessionError),
}

impl From<ReplyableError> for Error {
    fn from(e: ReplyableError) -> Self { Error::ReplyToSender(e) }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
            Error::ReplyToSender(e) => write!(f, "replyable error: {e}"),
            #[cfg(feature = "v2")]
            Error::V2(e) => write!(f, "unreplyable error: {e}"),
        }
    }
}

impl error::Error for Error {
    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
        match self {
            Error::ReplyToSender(e) => e.source(),
            #[cfg(feature = "v2")]
            Error::V2(e) => e.source(),
        }
    }
}

/// The replyable error type for the payjoin receiver, representing failures need to be
/// returned to the sender.
///
/// The error handling is designed to:
/// 1. Provide structured error responses for protocol-level failures
/// 2. Hide implementation details of external errors for security
/// 3. Support proper error propagation through the receiver stack
/// 4. Provide errors according to BIP-78 JSON error specifications for return
///    after conversion into [`JsonReply`]
#[derive(Debug)]
pub enum ReplyableError {
    /// Error arising from validation of the original PSBT payload
    Payload(PayloadError),
    /// Protocol-specific errors for BIP-78 v1 requests (e.g. HTTP request validation, parameter checks)
    #[cfg(feature = "v1")]
    V1(crate::receive::v1::RequestError),
    /// Error arising due to the specific receiver implementation
    ///
    /// e.g. database errors, network failures, wallet errors
    Implementation(ImplementationError),
}

/// The standard format for errors that can be replied as JSON.
///
/// The JSON output includes the following fields:
/// ```json
/// {
///     "errorCode": "specific-error-code",
///     "message": "Human readable error message"
/// }
/// ```
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct JsonReply {
    /// The error code
    error_code: ErrorCode,
    /// The error message to be displayed only in debug logs
    message: String,
    /// Additional fields to be included in the JSON response
    extra: serde_json::Map<String, serde_json::Value>,
}

impl JsonReply {
    /// Create a new Reply
    pub fn new(error_code: ErrorCode, message: impl fmt::Display) -> Self {
        Self { error_code, message: message.to_string(), extra: serde_json::Map::new() }
    }

    /// Add an additional field to the JSON response
    pub fn with_extra(mut self, key: &str, value: impl Into<serde_json::Value>) -> Self {
        self.extra.insert(key.to_string(), value.into());
        self
    }

    /// Serialize the Reply to a JSON string
    pub fn to_json(&self) -> serde_json::Value {
        let mut map = serde_json::Map::new();
        map.insert("errorCode".to_string(), self.error_code.to_string().into());
        map.insert("message".to_string(), self.message.clone().into());
        map.extend(self.extra.clone());

        serde_json::Value::Object(map)
    }
}

impl From<ReplyableError> for JsonReply {
    fn from(e: ReplyableError) -> Self {
        use ReplyableError::*;
        match e {
            Payload(e) => e.into(),
            #[cfg(feature = "v1")]
            V1(e) => e.into(),
            Implementation(_) => JsonReply::new(Unavailable, "Receiver error"),
        }
    }
}

impl fmt::Display for ReplyableError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match &self {
            Self::Payload(e) => e.fmt(f),
            #[cfg(feature = "v1")]
            Self::V1(e) => e.fmt(f),
            Self::Implementation(e) => write!(f, "Internal Server Error: {e}"),
        }
    }
}

impl error::Error for ReplyableError {
    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
        match &self {
            Self::Payload(e) => e.source(),
            #[cfg(feature = "v1")]
            Self::V1(e) => e.source(),
            Self::Implementation(e) => Some(e.as_ref()),
        }
    }
}

impl From<InternalPayloadError> for ReplyableError {
    fn from(e: InternalPayloadError) -> Self { ReplyableError::Payload(e.into()) }
}

/// An error that occurs during validation of the original PSBT payload sent by the sender.
///
/// This type provides a public abstraction over internal validation errors while maintaining a stable public API.
/// It handles various failure modes like:
/// - Invalid UTF-8 encoding
/// - PSBT parsing errors
/// - BIP-78 specific PSBT validation failures
/// - Fee rate validation
/// - Input ownership validation
/// - Previous transaction output validation
///
/// The error messages are formatted as JSON strings suitable for HTTP responses according to the BIP-78 spec,
/// with appropriate error codes and human-readable messages.
#[derive(Debug)]
pub struct PayloadError(pub(crate) InternalPayloadError);

impl From<InternalPayloadError> for PayloadError {
    fn from(value: InternalPayloadError) -> Self { PayloadError(value) }
}

#[derive(Debug)]
pub(crate) enum InternalPayloadError {
    /// The payload is not valid utf-8
    Utf8(std::string::FromUtf8Error),
    /// The payload is not a valid PSBT
    ParsePsbt(bitcoin::psbt::PsbtParseError),
    /// Invalid sender parameters
    SenderParams(super::optional_parameters::Error),
    /// The raw PSBT fails bip78-specific validation.
    InconsistentPsbt(crate::psbt::InconsistentPsbt),
    /// The prevtxout is missing
    PrevTxOut(crate::psbt::PrevTxOutError),
    /// The Original PSBT has no output for the receiver.
    MissingPayment,
    /// The original PSBT transaction fails the broadcast check
    OriginalPsbtNotBroadcastable,
    #[allow(dead_code)]
    /// The sender is trying to spend the receiver input
    InputOwned(bitcoin::ScriptBuf),
    /// The expected input weight cannot be determined
    InputWeight(crate::psbt::InputWeightError),
    #[allow(dead_code)]
    /// Original PSBT input has been seen before. Only automatic receivers, aka "interactive" in the spec
    /// look out for these to prevent probing attacks.
    InputSeen(bitcoin::OutPoint),
    /// Original PSBT fee rate is below minimum fee rate set by the receiver.
    ///
    /// First argument is the calculated fee rate of the original PSBT.
    ///
    /// Second argument is the minimum fee rate optionally set by the receiver.
    PsbtBelowFeeRate(bitcoin::FeeRate, bitcoin::FeeRate),
    /// Effective receiver feerate exceeds maximum allowed feerate
    FeeTooHigh(bitcoin::FeeRate, bitcoin::FeeRate),
}

impl From<PayloadError> for JsonReply {
    fn from(e: PayloadError) -> Self {
        use InternalPayloadError::*;

        match &e.0 {
            Utf8(_)
            | ParsePsbt(_)
            | InconsistentPsbt(_)
            | PrevTxOut(_)
            | MissingPayment
            | OriginalPsbtNotBroadcastable
            | InputOwned(_)
            | InputWeight(_)
            | InputSeen(_)
            | PsbtBelowFeeRate(_, _) => JsonReply::new(OriginalPsbtRejected, e),

            FeeTooHigh(_, _) => JsonReply::new(NotEnoughMoney, e),

            SenderParams(e) => match e {
                super::optional_parameters::Error::UnknownVersion { supported_versions } => {
                    let supported_versions_json =
                        serde_json::to_string(supported_versions).unwrap_or_default();
                    JsonReply::new(VersionUnsupported, "This version of payjoin is not supported.")
                        .with_extra("supported", supported_versions_json)
                }
                super::optional_parameters::Error::FeeRate =>
                    JsonReply::new(OriginalPsbtRejected, e),
            },
        }
    }
}

impl fmt::Display for PayloadError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        use InternalPayloadError::*;

        match &self.0 {
            Utf8(e) => write!(f, "{e}"),
            ParsePsbt(e) => write!(f, "{e}"),
            SenderParams(e) => write!(f, "{e}"),
            InconsistentPsbt(e) => write!(f, "{e}"),
            PrevTxOut(e) => write!(f, "PrevTxOut Error: {e}"),
            MissingPayment => write!(f, "Missing payment."),
            OriginalPsbtNotBroadcastable => write!(f, "Can't broadcast. PSBT rejected by mempool."),
            InputOwned(_) => write!(f, "The receiver rejected the original PSBT."),
            InputWeight(e) => write!(f, "InputWeight Error: {e}"),
            InputSeen(_) => write!(f, "The receiver rejected the original PSBT."),
            PsbtBelowFeeRate(original_psbt_fee_rate, receiver_min_fee_rate) => write!(
                f,
                "Original PSBT fee rate too low: {original_psbt_fee_rate} < {receiver_min_fee_rate}."
            ),
            FeeTooHigh(proposed_fee_rate, max_fee_rate) => write!(
                f,
                "Effective receiver feerate exceeds maximum allowed feerate: {proposed_fee_rate} > {max_fee_rate}"
            ),
        }
    }
}

impl std::error::Error for PayloadError {
    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
        use InternalPayloadError::*;
        match &self.0 {
            Utf8(e) => Some(e),
            ParsePsbt(e) => Some(e),
            SenderParams(e) => Some(e),
            InconsistentPsbt(e) => Some(e),
            PrevTxOut(e) => Some(e),
            InputWeight(e) => Some(e),
            PsbtBelowFeeRate(_, _) => None,
            FeeTooHigh(_, _) => None,
            MissingPayment => None,
            OriginalPsbtNotBroadcastable => None,
            InputOwned(_) => None,
            InputSeen(_) => None,
        }
    }
}

/// Error that may occur when output substitution fails.
///
/// This is currently opaque type because we aren't sure which variants will stay.
/// You can only display it.
#[derive(Debug, PartialEq)]
pub struct OutputSubstitutionError(InternalOutputSubstitutionError);

#[derive(Debug, PartialEq)]
pub(crate) enum InternalOutputSubstitutionError {
    /// Output substitution is disabled and output value was decreased
    DecreasedValueWhenDisabled,
    /// Output substitution is disabled and script pubkey was changed
    ScriptPubKeyChangedWhenDisabled,
    /// Current output substitution implementation doesn't support reducing the number of outputs
    NotEnoughOutputs,
    /// The provided drain script could not be identified in the provided replacement outputs
    InvalidDrainScript,
}

impl fmt::Display for OutputSubstitutionError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match &self.0 {
            InternalOutputSubstitutionError::DecreasedValueWhenDisabled => write!(f, "Decreasing the receiver output value is not allowed when output substitution is disabled"),
            InternalOutputSubstitutionError::ScriptPubKeyChangedWhenDisabled => write!(f, "Changing the receiver output script pubkey is not allowed when output substitution is disabled"),
            InternalOutputSubstitutionError::NotEnoughOutputs => write!(
                f,
                "Current output substitution implementation doesn't support reducing the number of outputs"
            ),
            InternalOutputSubstitutionError::InvalidDrainScript =>
                write!(f, "The provided drain script could not be identified in the provided replacement outputs"),
        }
    }
}

impl From<InternalOutputSubstitutionError> for OutputSubstitutionError {
    fn from(value: InternalOutputSubstitutionError) -> Self { OutputSubstitutionError(value) }
}

impl std::error::Error for OutputSubstitutionError {
    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
        match &self.0 {
            InternalOutputSubstitutionError::DecreasedValueWhenDisabled => None,
            InternalOutputSubstitutionError::ScriptPubKeyChangedWhenDisabled => None,
            InternalOutputSubstitutionError::NotEnoughOutputs => None,
            InternalOutputSubstitutionError::InvalidDrainScript => None,
        }
    }
}

/// Error that may occur when coin selection fails.
///
/// This is currently opaque type because we aren't sure which variants will stay.
/// You can only display it.
#[derive(Debug, PartialEq)]
pub struct SelectionError(InternalSelectionError);

#[derive(Debug, PartialEq)]
pub(crate) enum InternalSelectionError {
    /// No candidates available for selection
    Empty,
    /// Current privacy selection implementation only supports 2-output transactions
    UnsupportedOutputLength,
    /// No selection candidates improve privacy
    NotFound,
}

impl fmt::Display for SelectionError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match &self.0 {
            InternalSelectionError::Empty => write!(f, "No candidates available for selection"),
            InternalSelectionError::UnsupportedOutputLength => write!(
                f,
                "Current privacy selection implementation only supports 2-output transactions"
            ),
            InternalSelectionError::NotFound =>
                write!(f, "No selection candidates improve privacy"),
        }
    }
}

impl error::Error for SelectionError {
    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
        use InternalSelectionError::*;

        match &self.0 {
            Empty => None,
            UnsupportedOutputLength => None,
            NotFound => None,
        }
    }
}
impl From<InternalSelectionError> for SelectionError {
    fn from(value: InternalSelectionError) -> Self { SelectionError(value) }
}

/// Error that may occur when input contribution fails.
///
/// This is currently opaque type because we aren't sure which variants will stay.
/// You can only display it.
#[derive(Debug)]
pub struct InputContributionError(InternalInputContributionError);

#[derive(Debug)]
pub(crate) enum InternalInputContributionError {
    /// Total input value is not enough to cover additional output value
    ValueTooLow,
}

impl fmt::Display for InputContributionError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match &self.0 {
            InternalInputContributionError::ValueTooLow =>
                write!(f, "Total input value is not enough to cover additional output value"),
        }
    }
}

impl error::Error for InputContributionError {
    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
        match &self.0 {
            InternalInputContributionError::ValueTooLow => None,
        }
    }
}

impl From<InternalInputContributionError> for InputContributionError {
    fn from(value: InternalInputContributionError) -> Self { InputContributionError(value) }
}

1	use std::{error, fmt};
2
3	use crate::error_codes::ErrorCode::{
4	self, NotEnoughMoney, OriginalPsbtRejected, Unavailable, VersionUnsupported,
5	};
6
7	pub type ImplementationError = Box<dyn error::Error + Send + Sync>;
8
9	/// The top-level error type for the payjoin receiver
10	#[derive(Debug)]
11	#[non_exhaustive]
12	pub enum Error {
13	/// Errors that can be replied to the sender
14	ReplyToSender(ReplyableError),
15	#[cfg(feature = "v2")]
16	/// V2-specific errors that are infeasable to reply to the sender
17	V2(crate::receive::v2::SessionError),
18	}
19
20	impl From<ReplyableError> for Error {
21	fn from(e: ReplyableError) -> Self { Error::ReplyToSender(e) }	×
22	}
23
24	impl fmt::Display for Error {
25	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	1✔
26	match self {	1✔
NEW 27	Error::ReplyToSender(e) => write!(f, "replyable error: {e}"),	×
28	#[cfg(feature = "v2")]
29	Error::V2(e) => write!(f, "unreplyable error: {e}"),	1✔
30	}
31	}	1✔
32	}
33
34	impl error::Error for Error {
35	fn source(&self) -> Option<&(dyn error::Error + 'static)> {	×
36	match self {	×
37	Error::ReplyToSender(e) => e.source(),	×
38	#[cfg(feature = "v2")]
39	Error::V2(e) => e.source(),	×
40	}
41	}	×
42	}
43
44	/// The replyable error type for the payjoin receiver, representing failures need to be
45	/// returned to the sender.
46	///
47	/// The error handling is designed to:
48	/// 1. Provide structured error responses for protocol-level failures
49	/// 2. Hide implementation details of external errors for security
50	/// 3. Support proper error propagation through the receiver stack
51	/// 4. Provide errors according to BIP-78 JSON error specifications for return
52	/// after conversion into [`JsonReply`]
53	#[derive(Debug)]
54	pub enum ReplyableError {
55	/// Error arising from validation of the original PSBT payload
56	Payload(PayloadError),
57	/// Protocol-specific errors for BIP-78 v1 requests (e.g. HTTP request validation, parameter checks)
58	#[cfg(feature = "v1")]
59	V1(crate::receive::v1::RequestError),
60	/// Error arising due to the specific receiver implementation
61	///
62	/// e.g. database errors, network failures, wallet errors
63	Implementation(ImplementationError),
64	}
65
66	/// The standard format for errors that can be replied as JSON.
67	///
68	/// The JSON output includes the following fields:
69	/// ```json
70	/// {
71	/// "errorCode": "specific-error-code",
72	/// "message": "Human readable error message"
73	/// }
74	/// ```
75	#[derive(Debug, Clone, PartialEq, Eq)]
76	pub struct JsonReply {
77	/// The error code
78	error_code: ErrorCode,
79	/// The error message to be displayed only in debug logs
80	message: String,
81	/// Additional fields to be included in the JSON response
82	extra: serde_json::Map<String, serde_json::Value>,
83	}
84
85	impl JsonReply {
86	/// Create a new Reply
87	pub fn new(error_code: ErrorCode, message: impl fmt::Display) -> Self {	3✔
88	Self { error_code, message: message.to_string(), extra: serde_json::Map::new() }	3✔
89	}	3✔
90
91	/// Add an additional field to the JSON response
92	pub fn with_extra(mut self, key: &str, value: impl Into<serde_json::Value>) -> Self {	×
93	self.extra.insert(key.to_string(), value.into());	×
94	self	×
95	}	×
96
97	/// Serialize the Reply to a JSON string
98	pub fn to_json(&self) -> serde_json::Value {	3✔
99	let mut map = serde_json::Map::new();	3✔
100	map.insert("errorCode".to_string(), self.error_code.to_string().into());	3✔
101	map.insert("message".to_string(), self.message.clone().into());	3✔
102	map.extend(self.extra.clone());	3✔
103		3✔
104	serde_json::Value::Object(map)	3✔
105	}	3✔
106	}
107
108	impl From<ReplyableError> for JsonReply {
109	fn from(e: ReplyableError) -> Self {	3✔
110	use ReplyableError::*;
111	match e {	3✔
112	Payload(e) => e.into(),	1✔
113	#[cfg(feature = "v1")]
114	V1(e) => e.into(),	×
115	Implementation(_) => JsonReply::new(Unavailable, "Receiver error"),	2✔
116	}
117	}	3✔
118	}
119
120	impl fmt::Display for ReplyableError {
121	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	×
122	match &self {	×
123	Self::Payload(e) => e.fmt(f),	×
124	#[cfg(feature = "v1")]
125	Self::V1(e) => e.fmt(f),	×
NEW 126	Self::Implementation(e) => write!(f, "Internal Server Error: {e}"),	×
127	}
128	}	×
129	}
130
131	impl error::Error for ReplyableError {
132	fn source(&self) -> Option<&(dyn error::Error + 'static)> {	×
133	match &self {	×
134	Self::Payload(e) => e.source(),	×
135	#[cfg(feature = "v1")]
136	Self::V1(e) => e.source(),	×
137	Self::Implementation(e) => Some(e.as_ref()),	×
138	}
139	}	×
140	}
141
142	impl From<InternalPayloadError> for ReplyableError {
143	fn from(e: InternalPayloadError) -> Self { ReplyableError::Payload(e.into()) }	2✔
144	}
145
146	/// An error that occurs during validation of the original PSBT payload sent by the sender.
147	///
148	/// This type provides a public abstraction over internal validation errors while maintaining a stable public API.
149	/// It handles various failure modes like:
150	/// - Invalid UTF-8 encoding
151	/// - PSBT parsing errors
152	/// - BIP-78 specific PSBT validation failures
153	/// - Fee rate validation
154	/// - Input ownership validation
155	/// - Previous transaction output validation
156	///
157	/// The error messages are formatted as JSON strings suitable for HTTP responses according to the BIP-78 spec,
158	/// with appropriate error codes and human-readable messages.
159	#[derive(Debug)]
160	pub struct PayloadError(pub(crate) InternalPayloadError);
161
162	impl From<InternalPayloadError> for PayloadError {
163	fn from(value: InternalPayloadError) -> Self { PayloadError(value) }	2✔
164	}
165
166	#[derive(Debug)]
167	pub(crate) enum InternalPayloadError {
168	/// The payload is not valid utf-8
169	Utf8(std::string::FromUtf8Error),
170	/// The payload is not a valid PSBT
171	ParsePsbt(bitcoin::psbt::PsbtParseError),
172	/// Invalid sender parameters
173	SenderParams(super::optional_parameters::Error),
174	/// The raw PSBT fails bip78-specific validation.
175	InconsistentPsbt(crate::psbt::InconsistentPsbt),
176	/// The prevtxout is missing
177	PrevTxOut(crate::psbt::PrevTxOutError),
178	/// The Original PSBT has no output for the receiver.
179	MissingPayment,
180	/// The original PSBT transaction fails the broadcast check
181	OriginalPsbtNotBroadcastable,
182	#[allow(dead_code)]
183	/// The sender is trying to spend the receiver input
184	InputOwned(bitcoin::ScriptBuf),
185	/// The expected input weight cannot be determined
186	InputWeight(crate::psbt::InputWeightError),
187	#[allow(dead_code)]
188	/// Original PSBT input has been seen before. Only automatic receivers, aka "interactive" in the spec
189	/// look out for these to prevent probing attacks.
190	InputSeen(bitcoin::OutPoint),
191	/// Original PSBT fee rate is below minimum fee rate set by the receiver.
192	///
193	/// First argument is the calculated fee rate of the original PSBT.
194	///
195	/// Second argument is the minimum fee rate optionally set by the receiver.
196	PsbtBelowFeeRate(bitcoin::FeeRate, bitcoin::FeeRate),
197	/// Effective receiver feerate exceeds maximum allowed feerate
198	FeeTooHigh(bitcoin::FeeRate, bitcoin::FeeRate),
199	}
200
201	impl From<PayloadError> for JsonReply {
202	fn from(e: PayloadError) -> Self {	1✔
203	use InternalPayloadError::*;
204
205	match &e.0 {	1✔
206	Utf8(_)
207	\| ParsePsbt(_)
208	\| InconsistentPsbt(_)
209	\| PrevTxOut(_)
210	\| MissingPayment
211	\| OriginalPsbtNotBroadcastable
212	\| InputOwned(_)
213	\| InputWeight(_)
214	\| InputSeen(_)
215	\| PsbtBelowFeeRate(_, _) => JsonReply::new(OriginalPsbtRejected, e),	1✔
216
217	FeeTooHigh(_, _) => JsonReply::new(NotEnoughMoney, e),	×
218
219	SenderParams(e) => match e {	×
220	super::optional_parameters::Error::UnknownVersion { supported_versions } => {	×
221	let supported_versions_json =	×
222	serde_json::to_string(supported_versions).unwrap_or_default();	×
223	JsonReply::new(VersionUnsupported, "This version of payjoin is not supported.")	×
224	.with_extra("supported", supported_versions_json)	×
225	}
226	super::optional_parameters::Error::FeeRate =>
227	JsonReply::new(OriginalPsbtRejected, e),	×
228	},
229	}
230	}	1✔
231	}
232
233	impl fmt::Display for PayloadError {
234	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	1✔
235	use InternalPayloadError::*;
236
237	match &self.0 {	1✔
NEW 238	Utf8(e) => write!(f, "{e}"),	×
NEW 239	ParsePsbt(e) => write!(f, "{e}"),	×
NEW 240	SenderParams(e) => write!(f, "{e}"),	×
NEW 241	InconsistentPsbt(e) => write!(f, "{e}"),	×
NEW 242	PrevTxOut(e) => write!(f, "PrevTxOut Error: {e}"),	×
243	MissingPayment => write!(f, "Missing payment."),	1✔
244	OriginalPsbtNotBroadcastable => write!(f, "Can't broadcast. PSBT rejected by mempool."),	×
245	InputOwned(_) => write!(f, "The receiver rejected the original PSBT."),	×
NEW 246	InputWeight(e) => write!(f, "InputWeight Error: {e}"),	×
247	InputSeen(_) => write!(f, "The receiver rejected the original PSBT."),	×
248	PsbtBelowFeeRate(original_psbt_fee_rate, receiver_min_fee_rate) => write!(	×
249	f,	×
NEW 250	"Original PSBT fee rate too low: {original_psbt_fee_rate} < {receiver_min_fee_rate}."	×
251	),	×
252	FeeTooHigh(proposed_fee_rate, max_fee_rate) => write!(	×
253	f,	×
NEW 254	"Effective receiver feerate exceeds maximum allowed feerate: {proposed_fee_rate} > {max_fee_rate}"	×
255	),	×
256	}
257	}	1✔
258	}
259
260	impl std::error::Error for PayloadError {
261	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {	×
262	use InternalPayloadError::*;
263	match &self.0 {	×
264	Utf8(e) => Some(e),	×
265	ParsePsbt(e) => Some(e),	×
266	SenderParams(e) => Some(e),	×
267	InconsistentPsbt(e) => Some(e),	×
268	PrevTxOut(e) => Some(e),	×
269	InputWeight(e) => Some(e),	×
270	PsbtBelowFeeRate(_, _) => None,	×
271	FeeTooHigh(_, _) => None,	×
272	MissingPayment => None,	×
273	OriginalPsbtNotBroadcastable => None,	×
274	InputOwned(_) => None,	×
275	InputSeen(_) => None,	×
276	}
277	}	×
278	}
279
280	/// Error that may occur when output substitution fails.
281	///
282	/// This is currently opaque type because we aren't sure which variants will stay.
283	/// You can only display it.
284	#[derive(Debug, PartialEq)]
285	pub struct OutputSubstitutionError(InternalOutputSubstitutionError);
286
287	#[derive(Debug, PartialEq)]
288	pub(crate) enum InternalOutputSubstitutionError {
289	/// Output substitution is disabled and output value was decreased
290	DecreasedValueWhenDisabled,
291	/// Output substitution is disabled and script pubkey was changed
292	ScriptPubKeyChangedWhenDisabled,
293	/// Current output substitution implementation doesn't support reducing the number of outputs
294	NotEnoughOutputs,
295	/// The provided drain script could not be identified in the provided replacement outputs
296	InvalidDrainScript,
297	}
298
299	impl fmt::Display for OutputSubstitutionError {
300	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	×
301	match &self.0 {	×
302	InternalOutputSubstitutionError::DecreasedValueWhenDisabled => write!(f, "Decreasing the receiver output value is not allowed when output substitution is disabled"),	×
303	InternalOutputSubstitutionError::ScriptPubKeyChangedWhenDisabled => write!(f, "Changing the receiver output script pubkey is not allowed when output substitution is disabled"),	×
304	InternalOutputSubstitutionError::NotEnoughOutputs => write!(	×
305	f,	×
306	"Current output substitution implementation doesn't support reducing the number of outputs"	×
307	),	×
308	InternalOutputSubstitutionError::InvalidDrainScript =>
309	write!(f, "The provided drain script could not be identified in the provided replacement outputs"),	×
310	}
311	}	×
312	}
313
314	impl From<InternalOutputSubstitutionError> for OutputSubstitutionError {
315	fn from(value: InternalOutputSubstitutionError) -> Self { OutputSubstitutionError(value) }	4✔
316	}
317
318	impl std::error::Error for OutputSubstitutionError {
319	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {	×
320	match &self.0 {	×
321	InternalOutputSubstitutionError::DecreasedValueWhenDisabled => None,	×
322	InternalOutputSubstitutionError::ScriptPubKeyChangedWhenDisabled => None,	×
323	InternalOutputSubstitutionError::NotEnoughOutputs => None,	×
324	InternalOutputSubstitutionError::InvalidDrainScript => None,	×
325	}
326	}	×
327	}
328
329	/// Error that may occur when coin selection fails.
330	///
331	/// This is currently opaque type because we aren't sure which variants will stay.
332	/// You can only display it.
333	#[derive(Debug, PartialEq)]
334	pub struct SelectionError(InternalSelectionError);
335
336	#[derive(Debug, PartialEq)]
337	pub(crate) enum InternalSelectionError {
338	/// No candidates available for selection
339	Empty,
340	/// Current privacy selection implementation only supports 2-output transactions
341	UnsupportedOutputLength,
342	/// No selection candidates improve privacy
343	NotFound,
344	}
345
346	impl fmt::Display for SelectionError {
347	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	×
348	match &self.0 {	×
349	InternalSelectionError::Empty => write!(f, "No candidates available for selection"),	×
350	InternalSelectionError::UnsupportedOutputLength => write!(	×
351	f,	×
352	"Current privacy selection implementation only supports 2-output transactions"	×
353	),	×
354	InternalSelectionError::NotFound =>
355	write!(f, "No selection candidates improve privacy"),	×
356	}
357	}	×
358	}
359
360	impl error::Error for SelectionError {
361	fn source(&self) -> Option<&(dyn error::Error + 'static)> {	×
362	use InternalSelectionError::*;
363
364	match &self.0 {	×
365	Empty => None,	×
366	UnsupportedOutputLength => None,	×
367	NotFound => None,	×
368	}
369	}	×
370	}
371	impl From<InternalSelectionError> for SelectionError {
372	fn from(value: InternalSelectionError) -> Self { SelectionError(value) }	7✔
373	}
374
375	/// Error that may occur when input contribution fails.
376	///
377	/// This is currently opaque type because we aren't sure which variants will stay.
378	/// You can only display it.
379	#[derive(Debug)]
380	pub struct InputContributionError(InternalInputContributionError);
381
382	#[derive(Debug)]
383	pub(crate) enum InternalInputContributionError {
384	/// Total input value is not enough to cover additional output value
385	ValueTooLow,
386	}
387
388	impl fmt::Display for InputContributionError {
389	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {	×
390	match &self.0 {	×
391	InternalInputContributionError::ValueTooLow =>	×
392	write!(f, "Total input value is not enough to cover additional output value"),	×
393	}	×
394	}	×
395	}
396
397	impl error::Error for InputContributionError {
398	fn source(&self) -> Option<&(dyn error::Error + 'static)> {	×
399	match &self.0 {	×
400	InternalInputContributionError::ValueTooLow => None,	×
401	}	×
402	}	×
403	}
404
405	impl From<InternalInputContributionError> for InputContributionError {
406	fn from(value: InternalInputContributionError) -> Self { InputContributionError(value) }	×
407	}

payjoin / rust-payjoin / 14668081009

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous