grassrootseconomics/openethereum
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

GasPrice selection for contract execution

Browse Source
This commit is contained in:
Jaco Greeff 2016-12-09 15:43:24 +01:00
parent 1213ada59c
commit d2494d1425
7 changed files with 184 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
js/src/modals/ExecuteContract/DetailsStep/detailsStep.js
View File

@ -15,13 +15,19 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component, PropTypes } from 'react';
import { MenuItem } from 'material-ui';
import { Checkbox, MenuItem } from 'material-ui';
import { AddressSelect, Form, Input, Select, TypedInput } from '~/ui';
import { parseAbiType } from '~/util/abi';
import styles from '../executeContract.css';
const CHECK_STYLE = {
position: 'absolute',
top: '38px',
left: '1em'
};
export default class DetailsStep extends Component {
static propTypes = {
accounts: PropTypes.object.isRequired,
@ -31,10 +37,12 @@ export default class DetailsStep extends Component {
onAmountChange: PropTypes.func.isRequired,
fromAddress: PropTypes.string,
fromAddressError: PropTypes.string,
gasEdit: PropTypes.bool,
onFromAddressChange: PropTypes.func.isRequired,
func: PropTypes.object,
funcError: PropTypes.string,
onFuncChange: PropTypes.func,
onGasEditClick: PropTypes.func,
values: PropTypes.array.isRequired,
valuesError: PropTypes.array.isRequired,
warning: PropTypes.string,
@ -42,7 +50,7 @@ export default class DetailsStep extends Component {
}
render () {
const { accounts, amount, amountError, fromAddress, fromAddressError, onFromAddressChange, onAmountChange } = this.props;
const { accounts, amount, amountError, fromAddress, fromAddressError, gasEdit, onGasEditClick, onFromAddressChange, onAmountChange } = this.props;
return (
<Form>
@ -56,12 +64,23 @@ export default class DetailsStep extends Component {
onChange={ onFromAddressChange } />
{ this.renderFunctionSelect() }
{ this.renderParameters() }
<Input
label='transaction value (in ETH)'
hint='the amount to send to with the transaction'
value={ amount }
error={ amountError }
onSubmit={ onAmountChange } />
<div className={ styles.columns }>
<div>
<Input
label='transaction value (in ETH)'
hint='the amount to send to with the transaction'
value={ amount }
error={ amountError }
onSubmit={ onAmountChange } />
</div>
<div>
<Checkbox
checked={ gasEdit }
label='edit gas price or value'
onCheck={ onGasEditClick }
style={ CHECK_STYLE } />
</div>
</div>
</Form>
);
}

12
js/src/modals/ExecuteContract/executeContract.css
View File

@ -42,3 +42,15 @@
padding: 0.75em;
text-align: center;
}
.columns {
display: flex;
flex-wrap: wrap;
position: relative;
&>div {
flex: 0 1 50%;
width: 50%;
position: relative;
}
}

154
js/src/modals/ExecuteContract/executeContract.js
View File

@ -17,19 +17,36 @@
import React, { Component, PropTypes } from 'react';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import { observer } from 'mobx-react';
import ActionDoneAll from 'material-ui/svg-icons/action/done-all';
import ContentClear from 'material-ui/svg-icons/content/clear';
import NavigationArrowBack from 'material-ui/svg-icons/navigation/arrow-back';
import NavigationArrowForward from 'material-ui/svg-icons/navigation/arrow-forward';
import { BusyStep, CompletedStep, Button, IdentityIcon, Modal, TxHash } from '~/ui';
import { BusyStep, Button, CompletedStep, GasPriceEditor, IdentityIcon, Modal, TxHash } from '~/ui';
import { MAX_GAS_ESTIMATION } from '~/util/constants';
import { validateAddress, validateUint } from '~/util/validation';
import { parseAbiType } from '~/util/abi';
import DetailsStep from './DetailsStep';
import ERRORS from '../Transfer/errors';
import { ERROR_CODES } from '~/api/transport/error';
const STEP_DETAILS = 0;
const STEP_BUSY_OR_GAS = 1;
const STEP_BUSY = 2;
const TITLES = {
transfer: 'function details',
sending: 'sending',
complete: 'complete',
gas: 'gas selection',
rejected: 'rejected'
};
const STAGES_BASIC = [TITLES.transfer, TITLES.sending, TITLES.complete];
const STAGES_GAS = [TITLES.transfer, TITLES.gas, TITLES.sending, TITLES.complete];
@observer
class ExecuteContract extends Component {
static contextTypes = {
api: PropTypes.object.isRequired,
@ -46,21 +63,22 @@ class ExecuteContract extends Component {
onFromAddressChange: PropTypes.func.isRequired
}
gasStore = new GasPriceEditor.Store(this.context.api, this.props.gasLimit);
state = {
amount: '0',
amountError: null,
busyState: null,
fromAddressError: null,
func: null,
funcError: null,
gas: null,
gasLimitError: null,
gasEdit: false,
rejected: false,
step: STEP_DETAILS,
sending: false,
values: [],
valuesError: [],
step: 0,
sending: false,
busyState: null,
txhash: null,
rejected: false
txhash: null
}
componentDidMount () {
@ -79,15 +97,21 @@ class ExecuteContract extends Component {
}
render () {
const { sending } = this.state;
const { sending, step, gasEdit, rejected } = this.state;
const steps = gasEdit ? STAGES_GAS : STAGES_BASIC;
if (rejected) {
steps[steps.length - 1] = TITLES.rejected;
}
return (
<Modal
actions={ this.renderDialogActions() }
title='execute function'
busy={ sending }
waiting={ [1] }
visible>
current={ step }
steps={ steps }
visible
waiting={ gasEdit ? [STEP_BUSY] : [STEP_BUSY_OR_GAS] }>
{ this.renderStep() }
</Modal>
);
@ -95,7 +119,7 @@ class ExecuteContract extends Component {
renderDialogActions () {
const { onClose, fromAddress } = this.props;
const { sending, step, fromAddressError, valuesError } = this.state;
const { gasEdit, sending, step, fromAddressError, valuesError } = this.state;
const hasError = fromAddressError || valuesError.find((error) => error);
const cancelBtn = (
@ -105,21 +129,44 @@ class ExecuteContract extends Component {
icon={ <ContentClear /> }
onClick={ onClose } />
);
const postBtn = (
<Button
key='postTransaction'
label='post transaction'
disabled={ !!(sending || hasError) }
icon={ <IdentityIcon address={ fromAddress } button /> }
onClick={ this.postTransaction } />
);
const nextBtn = (
<Button
key='nextStep'
label='next'
icon={ <NavigationArrowForward /> }
onClick={ this.onNextClick } />
);
const prevBtn = (
<Button
key='prevStep'
label='prev'
icon={ <NavigationArrowBack /> }
onClick={ this.onPrevClick } />
);
if (step === 0) {
if (step === STEP_DETAILS) {
return [
cancelBtn,
<Button
key='postTransaction'
label='post transaction'
disabled={ !!(sending || hasError) }
icon={ <IdentityIcon address={ fromAddress } button /> }
onClick={ this.postTransaction } />
gasEdit ? nextBtn : postBtn
];
} else if (step === 1) {
} else if (step === (gasEdit ? STEP_BUSY : STEP_BUSY_OR_GAS)) {
return [
cancelBtn
];
} else if (gasEdit && (step === STEP_BUSY_OR_GAS)) {
return [
cancelBtn,
prevBtn,
postBtn
];
}
return [
@ -133,7 +180,8 @@ class ExecuteContract extends Component {
renderStep () {
const { onFromAddressChange } = this.props;
const { step, busyState, gasLimitError, txhash, rejected } = this.state;
const { gasEdit, step, busyState, txhash, rejected } = this.state;
const { errorEstimated } = this.gasStore;
if (rejected) {
return (
@ -144,23 +192,29 @@ class ExecuteContract extends Component {
);
}
if (step === 0) {
if (step === STEP_DETAILS) {
return (
<DetailsStep
{ ...this.props }
{ ...this.state }
warning={ gasLimitError }
warning={ errorEstimated }
onAmountChange={ this.onAmountChange }
onFromAddressChange={ onFromAddressChange }
onFuncChange={ this.onFuncChange }
onGasEditClick={ this.onGasEditClick }
onValueChange={ this.onValueChange } />
);
} else if (step === 1) {
} else if (step === (gasEdit ? STEP_BUSY : STEP_BUSY_OR_GAS)) {
return (
<BusyStep
title='The function execution is in progress'
state={ busyState } />
);
} else if (gasEdit && (step === STEP_BUSY_OR_GAS)) {
return (
<GasPriceEditor
store={ this.gasStore } />
);
}
return (
@ -171,6 +225,7 @@ class ExecuteContract extends Component {
}
onAmountChange = (amount) => {
this.gasStore.setEthValue(amount);
this.setState({ amount }, this.estimateGas);
}
@ -221,7 +276,7 @@ class ExecuteContract extends Component {
estimateGas = (_fromAddress) => {
const { api } = this.context;
const { fromAddress, gasLimit } = this.props;
const { fromAddress } = this.props;
const { amount, func, values } = this.state;
const options = {
gas: MAX_GAS_ESTIMATION,
@ -237,18 +292,11 @@ class ExecuteContract extends Component {
.estimateGas(options, values)
.then((gasEst) => {
const gas = gasEst.mul(1.2);
let gasLimitError = null;
if (gas.gte(MAX_GAS_ESTIMATION)) {
gasLimitError = ERRORS.gasException;
} else if (gas.gt(gasLimit)) {
gasLimitError = ERRORS.gasBlockLimit;
}
console.log(`estimateGas: received ${gasEst.toFormat(0)}, adjusted to ${gas.toFormat(0)}`);
this.setState({
gas,
gasLimitError
});
this.gasStore.setEstimated(gasEst.toFixed(0));
this.gasStore.setGas(gas.toFixed(0));
})
.catch((error) => {
console.warn('estimateGas', error);
@ -258,22 +306,18 @@ class ExecuteContract extends Component {
postTransaction = () => {
const { api, store } = this.context;
const { fromAddress } = this.props;
const { amount, func, values } = this.state;
const { amount, func, gasEdit, values } = this.state;
const options = {
gas: MAX_GAS_ESTIMATION,
gas: this.gasStore.gas,
gasPrice: this.gasStore.price,
from: fromAddress,
value: api.util.toWei(amount || 0)
};
this.setState({ sending: true, step: 1 });
this.setState({ sending: true, step: gasEdit ? STEP_BUSY : STEP_BUSY_OR_GAS });
func
.estimateGas(options, values)
.then((gas) => {
options.gas = gas.mul(1.2).toFixed(0);
console.log(`estimateGas: received ${gas.toFormat(0)}, adjusted to ${gas.mul(1.2).toFormat(0)}`);
return func.postTransaction(options, values);
})
.postTransaction(options, values)
.then((requestId) => {
this.setState({ busyState: 'Waiting for authorization in the Parity Signer' });
@ -296,6 +340,24 @@ class ExecuteContract extends Component {
store.dispatch({ type: 'newError', error });
});
}
onGasEditClick = () => {
this.setState({
gasEdit: !this.state.gasEdit
});
}
onNextClick = () => {
this.setState({
step: this.state.step + 1
});
}
onPrevClick = () => {
this.setState({
step: this.state.step - 1
});
}
}
function mapStateToProps (state) {

11
js/src/modals/Transfer/Extras/extras.js
View File

@ -30,21 +30,14 @@ export default class Extras extends Component {
}
render () {
const { gasStore, onChange, total, totalError } = this.props;
const { gasStore, onChange } = this.props;
return (
<Form>
{ this.renderData() }
<GasPriceEditor
store={ gasStore }
onChange={ onChange }>
<Input
disabled
label='total transaction amount'
hint='the total amount of the transaction'
error={ totalError }
value={ `${total} ETH` } />
</GasPriceEditor>
onChange={ onChange } />
</Form>
);
}

2
js/src/modals/Transfer/store.js
View File

@ -408,6 +408,8 @@ export default class TransferStore {
this.totalError = totalError;
this.value = value;
this.valueError = valueError;
this.gasStore.setErrorTotal(totalError);
this.gasStore.setEthValue(totalEth);
});
}

18
js/src/ui/GasPriceEditor/gasPriceEditor.js
View File

@ -26,8 +26,11 @@ import styles from './gasPriceEditor.css';
@observer
export default class GasPriceEditor extends Component {
static contextTypes = {
api: PropTypes.object.isRequired
};
static propTypes = {
children: PropTypes.node,
store: PropTypes.object.isRequired,
onChange: PropTypes.func
}
@ -35,9 +38,11 @@ export default class GasPriceEditor extends Component {
static Store = Store;
render () {
const { children, store } = this.props;
const { estimated, priceDefault, price, gas, histogram, errorGas, errorPrice } = store;
const { api } = this.context;
const { store } = this.props;
const { estimated, priceDefault, price, gas, histogram, errorGas, errorPrice, errorTotal, totalValue } = store;
const eth = api.util.fromWei(totalValue).toFormat();
const gasLabel = `gas (estimated: ${new BigNumber(estimated).toFormat()})`;
const priceLabel = `price (current: ${new BigNumber(priceDefault).toFormat()})`;
@ -75,7 +80,12 @@ export default class GasPriceEditor extends Component {
</div>
<div className={ styles.row }>
{ children }
<Input
disabled
label='total transaction amount'
hint='the total amount of the transaction'
error={ errorTotal }
value={ `${eth} ETH` } />
</div>
</div>
</div>

20
js/src/ui/GasPriceEditor/store.js
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import BigNumber from 'bignumber.js';
import { action, observable, transaction } from 'mobx';
import { action, computed, observable, transaction } from 'mobx';
import { ERRORS, validatePositiveNumber } from '~/util/validation';
import { DEFAULT_GAS, DEFAULT_GASPRICE, MAX_GAS_ESTIMATION } from '~/util/constants';
@ -24,12 +24,14 @@ export default class GasPriceEditor {
@observable errorEstimated = null;
@observable errorGas = null;
@observable errorPrice = null;
@observable errorTotal = null;
@observable estimated = DEFAULT_GAS;
@observable histogram = null;
@observable price = DEFAULT_GASPRICE;
@observable priceDefault = DEFAULT_GASPRICE;
@observable gas = DEFAULT_GAS;
@observable gasLimit = 0;
@observable weiValue = '0';
constructor (api, gasLimit, loadDefaults = true) {
this._api = api;
@ -40,6 +42,18 @@ export default class GasPriceEditor {
}
}
@computed get totalValue () {
try {
return new BigNumber(this.gas).mul(this.price).add(this.weiValue);
} catch (error) {
return new BigNumber(0);
}
}
@action setErrorTotal = (errorTotal) => {
this.errorTotal = errorTotal;
}
@action setEstimated = (estimated) => {
transaction(() => {
const bn = new BigNumber(estimated);
@ -56,6 +70,10 @@ export default class GasPriceEditor {
});
}
@action setEthValue = (weiValue) => {
this.weiValue = weiValue;
}
@action setHistogram = (gasHistogram) => {
this.histogram = gasHistogram;
}