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use thiserror instead of derive_more for error handling (#10696)

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* use thiserror instead of derive_more for error handling

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Update utils/prometheus/src/lib.rs

* Update utils/prometheus/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Qinxuan Chen
2022-01-26 03:48:46 +08:00
committed by GitHub
parent 38d94d6323
commit e956c2e1c7
47 changed files with 378 additions and 357 deletions
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substrate/client/finality-grandpa/src/warp_proof.rs
+8 -9
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@@ -34,26 +34,25 @@ use sp_runtime::{
use std::{collections::HashMap, sync::Arc};
/// Warp proof processing error.
#[derive(Debug, derive_more::Display, derive_more::From)]
#[derive(Debug, thiserror::Error)]
pub enum Error {
/// Decoding error.
#[display(fmt = "Failed to decode block hash: {}.", _0)]
DecodeScale(codec::Error),
#[error("Failed to decode block hash: {0}.")]
DecodeScale(#[from] codec::Error),
/// Client backend error.
Client(sp_blockchain::Error),
#[error("{0}")]
Client(#[from] sp_blockchain::Error),
/// Invalid request data.
#[from(ignore)]
#[error("{0}")]
InvalidRequest(String),
/// Invalid warp proof.
#[from(ignore)]
#[error("{0}")]
InvalidProof(String),
/// Missing header or authority set change data.
#[display(fmt = "Missing required data to be able to answer request.")]
#[error("Missing required data to be able to answer request.")]
MissingData,
}
impl std::error::Error for Error {}
/// The maximum size in bytes of the `WarpSyncProof`.
pub(super) const MAX_WARP_SYNC_PROOF_SIZE: usize = 8 * 1024 * 1024;