#![allow(unknown_lints)] use std::io; use tokio_timer::TimerError; use {web3, toml, ethabi}; error_chain! { types { Error, ErrorKind, ResultExt, Result; } foreign_links { Io(io::Error); Toml(toml::de::Error); Ethabi(ethabi::Error); Timer(TimerError); } errors { // workaround for error_chain not allowing to check internal error kind // https://github.com/rust-lang-nursery/error-chain/issues/206 MissingFile(filename: String) { description("File not found"), display("File {} not found", filename), } // workaround for lack of web3:Error Display and Error implementations Web3(err: web3::Error) { description("web3 error"), display("{:?}", err), } } }