Files
pezkuwi-subxt/utils/fetch-metadata/src/error.rs
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Niklas Adolfsson dc0795b3b9 move fetch metadata to a separate crate subxt_utils_fetchmetadata (#1829)
* macros: feature-gate jsonrpsee/fetch metadata url

* make CI happy

* Update codegen/src/error.rs

* extract `fetch-metdata` to separate crate

* add missing license headers

* introduce subxt-utils crate

* add missing files

* codegen: remove unused hex crate

* fix test build

* move subxt_utils -> subxt_utils_fetchmetadata

* cargo fmt

* runtime-path -> runtime-metadata-path

* Update utils/fetch-metadata/src/lib.rs
2024-10-24 14:45:39 +01:00

29 lines
1.1 KiB
Rust

// Copyright 2019-2024 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
/// Error attempting to fetch metadata.
#[derive(Debug, thiserror::Error)]
#[non_exhaustive]
pub enum Error {
/// Error decoding from a hex value.
#[error("Cannot decode hex value: {0}")]
DecodeError(#[from] hex::FromHexError),
/// Some SCALE codec error.
#[error("Cannot scale encode/decode value: {0}")]
CodecError(#[from] codec::Error),
/// JSON-RPC error fetching metadata.
#[cfg(feature = "url")]
#[error("Request error: {0}")]
RequestError(#[from] jsonrpsee::core::ClientError),
/// Failed IO when fetching from a file.
#[error("Failed IO for {0}, make sure that you are providing the correct file path for metadata: {1}")]
Io(String, std::io::Error),
/// URL scheme is not http, https, ws or wss.
#[error("'{0}' not supported, supported URI schemes are http, https, ws or wss.")]
InvalidScheme(String),
/// Some other error.
#[error("Other error: {0}")]
Other(String),
}