99 lines
3.1 KiB
JavaScript
99 lines
3.1 KiB
JavaScript
// Copyright 2015, 2016 Ethcore (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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import BigNumber from 'bignumber.js';
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import React, { Component, PropTypes } from 'react';
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import { observer } from 'mobx-react';
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import Input from '../Form/Input';
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import GasPriceSelector from './GasPriceSelector';
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import Store from './store';
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import styles from './gasPriceEditor.css';
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@observer
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export default class GasPriceEditor extends Component {
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static propTypes = {
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children: PropTypes.node,
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store: PropTypes.object.isRequired,
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onChange: PropTypes.func
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}
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static Store = Store;
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render () {
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const { children, store } = this.props;
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const { estimated, priceDefault, price, gas, histogram, errorGas, errorPrice } = store;
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const gasLabel = `gas (estimated: ${new BigNumber(estimated).toFormat()})`;
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const priceLabel = `price (current: ${new BigNumber(priceDefault).toFormat()})`;
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return (
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<div className={ styles.columns }>
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<div className={ styles.graphColumn }>
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<GasPriceSelector
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gasPriceHistogram={ histogram }
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gasPrice={ price }
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onChange={ this.onEditGasPrice } />
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<div className={ styles.gasPriceDesc }>
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You can choose the gas price based on the
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distribution of recent included transaction gas prices.
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The lower the gas price is, the cheaper the transaction will
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be. The higher the gas price is, the faster it should
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get mined by the network.
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</div>
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</div>
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<div className={ styles.editColumn }>
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<div className={ styles.row }>
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<Input
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label={ gasLabel }
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hint='the amount of gas to use for the transaction'
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error={ errorGas }
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value={ gas }
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onChange={ this.onEditGas } />
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<Input
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label={ priceLabel }
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hint='the price of gas to use for the transaction'
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error={ errorPrice }
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value={ price }
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onChange={ this.onEditGasPrice } />
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</div>
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<div className={ styles.row }>
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{ children }
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</div>
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</div>
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</div>
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);
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}
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onEditGas = (event, gas) => {
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const { store, onChange } = this.props;
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store.setGas(gas);
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onChange && onChange('gas', gas);
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}
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onEditGasPrice = (event, price) => {
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const { store, onChange } = this.props;
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store.setPrice(price);
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onChange && onChange('gasPrice', price);
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}
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}
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