21 lines
541 B
Rust
21 lines
541 B
Rust
use ethers_core::{
|
|
abi::{AbiDecode, AbiEncode, Tokenizable},
|
|
types::Selector,
|
|
utils::id,
|
|
};
|
|
use std::borrow::Cow;
|
|
|
|
/// A helper trait for types that represents a custom error type
|
|
pub trait EthError: Tokenizable + AbiDecode + AbiEncode + Send + Sync {
|
|
/// The name of the error
|
|
fn error_name() -> Cow<'static, str>;
|
|
|
|
/// Retrieves the ABI signature for the error
|
|
fn abi_signature() -> Cow<'static, str>;
|
|
|
|
/// The selector of the error
|
|
fn selector() -> Selector {
|
|
id(Self::abi_signature())
|
|
}
|
|
}
|