44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! VM Output display utils.
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use std::time::Duration;
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use util::U256;
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pub mod json;
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pub mod simple;
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/// Formats duration into human readable format.
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pub fn format_time(time: &Duration) -> String {
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format!("{}.{:.9}s", time.as_secs(), time.subsec_nanos())
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}
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/// Formats the time as microseconds.
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pub fn as_micros(time: &Duration) -> u64 {
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time.as_secs() * 1_000_000 + time.subsec_nanos() as u64 / 1_000
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}
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/// Converts U256 into string.
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/// TODO Overcomes: https://github.com/paritytech/bigint/issues/13
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pub fn u256_as_str(v: &U256) -> String {
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if v.is_zero() {
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"\"0x0\"".into()
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} else {
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format!("\"{:x}\"", v)
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}
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}
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