Sending transaction logic for js lib.
This commit is contained in:
Richard Ramos
parent
69e8167499
commit
1f14d25dec
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@ -1,4 +1,5 @@
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import React, {Component} from 'react';
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import StatusGasRelayer, {Contracts} from '../status-gas-relayer';
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import Button from '@material-ui/core/Button';
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import Card from '@material-ui/core/Card';
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import CardActions from '@material-ui/core/CardActions';
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@ -6,7 +7,6 @@ import CardContent from '@material-ui/core/CardContent';
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import CardHeader from '@material-ui/core/CardHeader';
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import EmbarkJS from 'Embark/EmbarkJS';
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import Grid from '@material-ui/core/Grid';
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import IdentityGasRelay from 'Embark/contracts/IdentityGasRelay';
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import MySnackbarContentWrapper from './snackbar';
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import PropTypes from 'prop-types';
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import STT from 'Embark/contracts/STT';
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@ -16,9 +16,6 @@ import config from '../config';
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import web3 from 'Embark/web3';
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import {withStyles} from '@material-ui/core/styles';
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import StatusGasRelayer, {Contracts} from '../status-gas-relayer';
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const styles = theme => ({
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root: {
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width: '100%',
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@ -118,7 +115,7 @@ class CallGasRelayed extends Component {
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}
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}
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sendTransaction = event => {
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sendTransaction = async event => {
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event.preventDefault();
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const {web3, kid} = this.props;
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@ -135,38 +132,16 @@ class CallGasRelayed extends Component {
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this.props.clearMessages();
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try {
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let jsonAbi = IdentityGasRelay._jsonInterface.filter(x => x.name == "callGasRelayed")[0];
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let funCall = web3.eth.abi.encodeFunctionCall(jsonAbi, [
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this.state.to,
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this.state.value,
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this.state.data,
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this.props.nonce,
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this.state.gasPrice,
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this.state.gasLimit,
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this.state.gasToken,
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this.state.signature
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]);
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const sendOptions = {
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ttl: 1000,
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sig: kid,
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powTarget: 1,
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powTime: 20,
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topic: this.state.topic,
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pubKey: relayer,
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payload: web3.utils.toHex({
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'contract': this.props.identityAddress,
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'address': web3.eth.defaultAccount,
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'action': 'transaction',
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'encodedFunctionCall': funCall
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})
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};
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const s = new StatusGasRelayer.Identity(this.props.identityAddress, web3.eth.defaultAccount)
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.setTransaction(this.state.to, this.state.value, this.state.data)
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.setGas(this.state.gasToken, this.state.gasPrice, this.state.gasLimit)
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.setRelayer(relayer)
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.setAsymmetricKeyID(kid);
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await s.post(this.state.signature, web3);
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web3.shh.post(sendOptions)
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.then(() => {
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this.setState({submitting: false});
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console.log("Message sent");
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return true;
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});
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} catch(error){
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this.setState({messagingError: error.message, submitting: false});
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}
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@ -19,8 +19,10 @@ const relayerSymmmetricKeyID = "0xd0d905c1c62b810b787141430417caf2b3f54cffadb395
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class StatusGasRelayer {
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constructor(build, web3) {
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if (arguments.length !== 2 || !this.validateBuild(build)) throw new Error("Invalid build");
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this.web3 = web3;
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if (arguments.length === 2 && this.validateBuild(build)) {
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Object.defineProperties(this, {
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message: {
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value: build._getMessage(web3),
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@ -33,7 +35,18 @@ class StatusGasRelayer {
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kid: {
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value: build.kid,
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writable: false
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},
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}
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});
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if(build.operation === Actions.Transaction){
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Object.defineProperties(this, {
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pubKey: {
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value: build.relayer,
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writable: false
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}
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});
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} else {
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Object.defineProperties(this, {
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skid: {
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value: build.skid,
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writable: false
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@ -45,10 +58,8 @@ class StatusGasRelayer {
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post = async (options) => {
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options = options || {};
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let pubKey = options.pubKey || this.pubKey;
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let skid = options.skid || this.skid;
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if(!skid){
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skid = await this.web3.shh.addSymKey(relayerSymmmetricKeyID);
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}
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let kid = options.kid || this.kid;
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if(!kid){
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@ -61,10 +72,18 @@ class StatusGasRelayer {
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powTarget: options.powTarget || 1,
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powTime: options.powTime || 20,
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topic: this.topic,
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symKeyID: skid,
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payload: this.web3.utils.toHex(this.message)
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};
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if(pubKey){
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sendOptions.pubKey = pubKey;
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} else {
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if(!skid){
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skid = await this.web3.shh.addSymKey(relayerSymmmetricKeyID);
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}
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sendOptions.symKeyID = skid;
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}
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const msgId = await this.web3.shh.post(sendOptions);
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return msgId;
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}
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@ -97,6 +116,11 @@ class Action {
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return this;
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}
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setRelayer(relayer){
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this.relayer = relayer;
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return this;
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}
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setRelayersSymKeyID = (skid) => {
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this.skid = skid;
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return this;
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@ -138,7 +162,7 @@ class IdentityGasRelayedAction extends Action {
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return nonce;
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}
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sign = async (web3) => {
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sign = async web3 => {
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const contract = new web3.eth.Contract(identityGasRelayABI, this.contractAddress);
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const nonce = await this._nonce(contract);
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@ -153,14 +177,38 @@ class IdentityGasRelayedAction extends Action {
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this.gasToken
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).call();
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const signature = await web3.eth.sign(hashedMessage, this.accountAddress);
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const signedMessage = await web3.eth.sign(hashedMessage, this.accountAddress);
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return signature;
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return signedMessage;
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}
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_getMessage = async web3 => {
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return {
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post = async (signature, web3, options) => {
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this.nonce = await this.getNonce(web3);
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this.signature = signature;
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const s = new StatusGasRelayer(this, web3);
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return s.post(options);
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}
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_getMessage = web3 => {
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// TODO: this depends on the operation to execute
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let jsonAbi = identityGasRelayABI.find(x => x.name == "callGasRelayed");
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let funCall = web3.eth.abi.encodeFunctionCall(jsonAbi, [
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this.to,
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this.value,
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this.data,
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this.nonce,
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this.gasPrice,
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this.gasLimit,
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this.gasToken,
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this.signature
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]);
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return {
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'contract': this.contractAddress,
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'address': this.accountAddress,
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'action': Actions.Transaction,
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'encodedFunctionCall': funCall
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};
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}
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}
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@ -253,6 +301,54 @@ const identityGasRelayABI = [
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"stateMutability": "view",
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"type": "function",
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"signature": "0xaffed0e0"
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},
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{
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"constant": false,
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"inputs": [
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{
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"name": "_to",
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"type": "address"
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},
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{
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"name": "_value",
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"type": "uint256"
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},
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{
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"name": "_data",
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"type": "bytes"
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},
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{
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"name": "_nonce",
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"type": "uint256"
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},
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{
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"name": "_gasPrice",
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"type": "uint256"
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},
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{
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"name": "_gasLimit",
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"type": "uint256"
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},
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{
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"name": "_gasToken",
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"type": "address"
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},
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{
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"name": "_messageSignatures",
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"type": "bytes"
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}
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],
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"name": "callGasRelayed",
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"outputs": [
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{
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"name": "success",
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"type": "bool"
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}
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],
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"payable": false,
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"stateMutability": "nonpayable",
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"type": "function",
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"signature": "0xfd0dded5"
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}
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];
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