Enum ethcontract::errors::Web3ContractError

pub enum Web3ContractError {
    InvalidOutputType(String),
    Abi(AbiError),
    Api(Web3Error),
}

An addapted web3::contract::Error that implements Sync.

Variants

InvalidOutputType(String)

Invalid output type requested by the caller.

Abi(AbiError)

Eth ABI error.

Api(Web3Error)

RPC error.

Trait Implementations

impl Debug for Web3ContractError

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

Formats the value using the given formatter.

impl Display for Web3ContractError

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

Formats the value using the given formatter.

impl Error for Web3ContractError

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

impl From<Error> for Web3ContractError

fn from(source: AbiError) -> Self

Performs the conversion.

impl From<Error> for Web3ContractError

fn from(err: Error) -> Self

Performs the conversion.

impl From<Web3ContractError> for ExecutionError

fn from(source: Web3ContractError) -> Self

Performs the conversion.