openethereum/bin/evmbin/src/display/simple.rs

75 lines
2.0 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// OpenEthereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
//! Simple VM output.
use super::config::Config;
use bytes::ToPretty;
use ethcore::trace;
use display;
use info as vm;
/// Simple formatting informant.
#[derive(Default)]
pub struct Informant {
config: Config,
}
impl Informant {
pub fn new(config: Config) -> Informant {
Informant { config }
}
}
impl vm::Informant for Informant {
type Sink = Config;
fn before_test(&mut self, name: &str, action: &str) {
println!("Test: {} ({})", name, action);
}
fn clone_sink(&self) -> Self::Sink {
self.config
}
fn finish(result: vm::RunResult<Self::Output>, _sink: &mut Self::Sink) {
match result {
Ok(success) => {
println!("Output: 0x{}", success.output.to_hex());
println!("Gas used: {:x}", success.gas_used);
println!("Time: {}", display::format_time(&success.time));
}
Err(failure) => {
println!("Error: {}", failure.error);
println!("Time: {}", display::format_time(&failure.time));
}
}
}
}
impl trace::VMTracer for Informant {
type Output = ();
fn prepare_subtrace(&mut self, _code: &[u8]) {
Default::default()
}
fn done_subtrace(&mut self) {}
fn drain(self) -> Option<()> {
None
}
}