alloy_network/any/
error.rs

1//! Error types for converting between `Any` types.
2
3use crate::{Network, TransactionBuilderError};
4use alloy_consensus::error::UnsupportedTransactionType;
5use core::{
6    error::Error,
7    fmt,
8    fmt::{Debug, Display},
9};
10
11/// A ConversionError that can capture any error type that implements the `Error` trait.
12pub struct AnyConversionError {
13    inner: Box<dyn Error + Send + Sync + 'static>,
14}
15
16impl AnyConversionError {
17    /// Creates a new `AnyConversionError` wrapping the given error value.
18    pub fn new<E>(error: E) -> Self
19    where
20        E: Error + Send + Sync + 'static,
21    {
22        Self { inner: Box::new(error) }
23    }
24
25    /// Returns a reference to the underlying error value.
26    pub fn as_error(&self) -> &(dyn Error + Send + Sync + 'static) {
27        self.inner.as_ref()
28    }
29}
30
31impl fmt::Debug for AnyConversionError {
32    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
33        fmt::Debug::fmt(&self.inner, f)
34    }
35}
36
37impl fmt::Display for AnyConversionError {
38    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
39        fmt::Display::fmt(&self.inner, f)
40    }
41}
42
43impl Error for AnyConversionError {
44    fn source(&self) -> Option<&(dyn Error + 'static)> {
45        self.inner.source()
46    }
47}
48
49impl<N: Network, TxType: Display + Debug + Sync + Send + 'static>
50    From<UnsupportedTransactionType<TxType>> for TransactionBuilderError<N>
51{
52    fn from(value: UnsupportedTransactionType<TxType>) -> Self {
53        Self::Custom(Box::new(value))
54    }
55}
56
57#[cfg(test)]
58mod tests {
59    use super::*;
60    use crate::AnyNetwork;
61    use alloy_consensus::TxType;
62
63    #[test]
64    fn test_tx_builder_error_from_unsupported_tx_type_displays_it() {
65        let error = UnsupportedTransactionType::new(TxType::Eip2930);
66        let error = TransactionBuilderError::<AnyNetwork>::from(error);
67        let actual_msg = error.to_string();
68        let expected_msg = "Unsupported transaction type: EIP-2930";
69
70        assert_eq!(actual_msg, expected_msg);
71    }
72}
alloy_network/any/error.rs

alloy_network/any/
error.rs
