snt-gas-relay/app/components/callgasrelayed.js

269 lines
9.1 KiB
JavaScript

import Web3 from 'web3';
import React from 'react';
import { Grid, Row, Form, FormGroup, FormControl, HelpBlock, Button, ControlLabel, Col, InputGroup, Alert } from 'react-bootstrap';
import AccountBalance from './accountBalance';
class CallGasRelayed extends React.Component {
constructor(props) {
super(props);
this.state = {
account: '0x1847ab5a71eaa95315c3fc2d3dfb53b7e6e8f313',
address: this.props.IdentityGasRelay.options.address,
topic: '0x4964656e',
to: '0x00',
value: 0,
data: '0x00',
nonce: 0,
gasPrice: 0,
gasLimit: 0,
gasToken: "0x0000000000000000000000000000000000000000",
signature: '',
symKey: '0xd0d905c1c62b810b787141430417caf2b3f54cffadb395b7bb39fdeb8f17266b',
kid: null,
skid: null,
msgSent: '',
payload: '',
messages: [],
web3W: null,
errorMessage: ''
};
}
componentDidMount(){
__embarkContext.execWhenReady(async () => {
let web3W = new Web3('ws://localhost:8546');
let _skid = await web3W.shh.addSymKey(this.state.symKey);
let _kid = await web3W.shh.newKeyPair();
this.setState({
kid: _kid,
skid: _skid,
whisper: web3W
});
web3W.shh.subscribe('messages', {
"privateKeyID": _kid,
"ttl": 20,
"minPow": 0.8,
"powTime": 1000
}, (error, message, subscription) => {
if(error) {
console.log(error);
this.setState({errorMessage: error.message})
} else {
this.state.messages.push(this.props.web3.utils.hexToAscii(message.payload));
this.setState({messages: this.state.messages})
}
});
});
}
handleChange(e, name){
this.state[name] = e.target.value;
this.setState(this.state);
}
async sendMessage(e){
e.preventDefault();
this.setState({
messages: [],
errorMessage: ''
});
try {
let jsonAbi = this.props.IdentityGasRelay._jsonInterface.filter(x => x.name == "callGasRelayed")[0]
let funCall = this.props.web3.eth.abi.encodeFunctionCall(jsonAbi, [this.state.to,
this.state.value,
this.state.data,
this.state.nonce,
this.state.gasPrice,
this.state.gasLimit,
this.state.gasToken,
this.state.signature]);
let msgObj = {
symKeyID: this.state.skid,
sig: this.state.kid,
ttl: 1000,
powTarget: 1,
powTime: 20,
topic: this.state.topic,
payload: this.props.web3.utils.toHex({
'address': this.state.address,
'encodedFunctionCall': funCall
})
};
console.log(msgObj);
this.props.web3.shh.post(msgObj)
.then((err, result) => {
console.log(result);
console.log(err);
this.setState({msgSent: result, payload: msgObj.payload});
});
} catch(error){
console.error(error);
this.setState({errorMessage: error.message})
}
}
async sign(ev){
ev.preventDefault();
this.setState({
msgSent: false,
payload: '',
messages: [],
errorMessage: ''
});
try {
let message = await this.props.IdentityGasRelay.methods.callGasRelayHash(
this.state.to,
this.state.value,
this.props.web3.utils.soliditySha3({t: 'bytes', v: this.state.data}),
this.state.nonce,
this.state.gasPrice,
this.state.gasLimit,
this.state.gasToken
).call();
let accounts = await this.props.web3.eth.getAccounts();
let _signature = await this.props.web3.eth.sign(message, accounts[0]);
this.setState({signature: _signature});
} catch(error){
console.error(error);
this.setState({errorMessage: error.message})
}
}
render(){
return (<Grid>
{
this.state.errorMessage != '' ?
<React.Fragment>
<Alert bsStyle="danger">{this.state.errorMessage}</Alert>
</React.Fragment> : ''
}
<Form>
<Row>
<Col md={3}>
<AccountBalance name="Identity" address={this.state.address} web3={this.props.web3} RND={this.props.RND} />
</Col>
<Col md={3}>
<AccountBalance name="To" address={this.state.to} web3={this.props.web3} RND={this.props.RND} />
</Col>
<Col md={3}>
<AccountBalance name="Gas Relayer Node" address={this.state.account} web3={this.props.web3} RND={this.props.RND} />
</Col>
</Row>
<Row>
<Col md={9}>
<ControlLabel>Identity Address</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="text" placeholder="Address" defaultValue={this.state.address} onChange={(ev) => this.handleChange(ev, 'address')} />
</InputGroup>
</Col>
</Row>
<Row>
<Col md={4}>
<ControlLabel>To</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="text" defaultValue={this.state.to} onChange={(ev) => this.handleChange(ev, 'to')} />
</InputGroup>
</Col>
<Col md={1}>
<ControlLabel>Value</ControlLabel>
<FormControl type="string" defaultValue={this.state.value} onChange={(ev) => this.handleChange(ev, 'value')} />
</Col>
<Col md={4}>
<ControlLabel>Data</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="string" defaultValue={this.state.data} onChange={(ev) => this.handleChange(ev, 'data')} />
</InputGroup>
</Col>
</Row>
<Row>
<Col md={1}>
<ControlLabel>Nonce</ControlLabel>
<FormControl type="string" defaultValue={this.state.nonce} onChange={(ev) => this.handleChange(ev, 'nonce')} />
</Col>
<Col md={1}>
<ControlLabel>Gas Price in Tokens</ControlLabel>
<FormControl type="string" defaultValue={this.state.gasPrice} onChange={(ev) => this.handleChange(ev, 'gasPrice')} />
</Col>
<Col md={1}>
<ControlLabel>Gas Limit in Ether</ControlLabel>
<FormControl type="string" defaultValue={this.state.gasLimit} onChange={(ev) => this.handleChange(ev, 'gasLimit')} />
</Col>
<Col md={6}>
<ControlLabel>Gas Token</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="text" defaultValue={this.state.gasToken} onChange={(ev) => this.handleChange(ev, 'gasToken')} />
</InputGroup>
<HelpBlock>RND: {this.props.RND.options.address}</HelpBlock>
<HelpBlock>ETH: 0x0000000000000000000000000000000000000000</HelpBlock>
</Col>
</Row>
<Row>
<Col md={4}>
<Button bsStyle="primary" onClick={(ev) => this.sign(ev)}>1. Sign Message</Button>
</Col>
<Col md={5}>
<b>Signature: </b>{this.state.signature}
</Col>
</Row>
<Row>
<Col md={7}>
<ControlLabel>Symmetric Key</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="text" placeholder="Sym Key" defaultValue={this.state.symKey} readOnly={true} />
</InputGroup>
</Col>
<Col md={2}>
<ControlLabel>Topic</ControlLabel>
<InputGroup>
<InputGroup.Addon>0x</InputGroup.Addon>
<FormControl type="text" readOnly={true} defaultValue={this.state.topic} onChange={(ev) => this.handleChange(ev, 'topic')} />
</InputGroup>
</Col>
</Row>
<Row>
<Col md={4}>
<Button bsStyle="primary" disabled={this.state.signature == ""} onClick={(ev) => this.sendMessage(ev)}>2. Send via whisper</Button>
</Col>
<Col md={5}>
{this.state.msgSent}
</Col>
</Row>
<Row>
<h3>Whisper Messages</h3>
{
this.state.messages.map((msg, i) => <p key={i}>{msg}</p>)
}
</Row>
</Form>
</Grid>
);
}
}
export default CallGasRelayed;