Struct ethcontract::errors::MethodError

pub struct MethodError {
    pub signature: String,
    pub inner: ExecutionError,
}

Error that can occur while executing a contract call or transaction.

Fields

signature: String

The signature of the failed method.

inner: ExecutionError

The inner execution error that for the method transaction that failed.

Methods

impl MethodError

pub fn new<I: Into<ExecutionError>>(function: &Function, inner: I) -> Self

Create a new MethodError from an ABI function specification and an inner ExecutionError.

pub fn from_parts(signature: String, inner: ExecutionError) -> Self

Create a MethodError from its signature and inner ExecutionError.

Trait Implementations

impl Debug for MethodError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for MethodError

fn fmt(&self, __formatter: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for MethodError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting