60 lines
1.1 KiB
Rust
60 lines
1.1 KiB
Rust
//! General error types for use in ethcore.
|
|
|
|
use util::*;
|
|
|
|
#[derive(Debug)]
|
|
pub struct Mismatch<T: fmt::Debug> {
|
|
pub expected: T,
|
|
pub found: T,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub struct OutOfBounds<T: fmt::Debug> {
|
|
pub min: T,
|
|
pub max: T,
|
|
pub found: T,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum BlockError {
|
|
TooManyUncles,
|
|
UncleWrongGeneration,
|
|
ExtraDataOutOfBounds(OutOfBounds<usize>),
|
|
InvalidSealArity(Mismatch<usize>),
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum ImportError {
|
|
Bad(BlockError),
|
|
AlreadyInChain,
|
|
AlreadyQueued,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
/// General error type which should be capable of representing all errors in ethcore.
|
|
pub enum Error {
|
|
Util(UtilError),
|
|
Block(BlockError),
|
|
UnknownEngineName(String),
|
|
}
|
|
|
|
impl From<BlockError> for Error {
|
|
fn from(err: BlockError) -> Error {
|
|
Error::Block(err)
|
|
}
|
|
}
|
|
|
|
// TODO: uncomment below once https://github.com/rust-lang/rust/issues/27336 sorted.
|
|
/*#![feature(concat_idents)]
|
|
macro_rules! assimilate {
|
|
($name:ident) => (
|
|
impl From<concat_idents!($name, Error)> for Error {
|
|
fn from(err: concat_idents!($name, Error)) -> Error {
|
|
Error:: $name (err)
|
|
}
|
|
}
|
|
)
|
|
}
|
|
assimilate!(FromHex);
|
|
assimilate!(BaseData);*/
|