import dapp
This commit is contained in:
Michele Balistreri
parent
7cedde3b84
commit
b1f2c2f0b7
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@ -171,10 +171,8 @@ contract StatusPay is BlockConsumer {
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// allow direct payment without Keycard from owner
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if (!payer.exists) {
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payer = accounts[owners[signer]];
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}
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// check that a keycard is associated to this account
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require(payer.exists, "no account for this Keycard");
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}
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// check that the payee exists
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Account storage payee = accounts[_payment.to];
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@ -182,9 +180,8 @@ contract StatusPay is BlockConsumer {
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// allow payment through owner address
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if (!payee.exists) {
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payee = accounts[owners[_payment.to]];
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}
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require(payee.exists, "payee account does not exist");
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}
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// check that _payment.amount is not greater than the maxTxValue for this currency
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require(_payment.amount <= payer.maxTxAmount, "amount not allowed");
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@ -0,0 +1,20 @@
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>Keycard POS</title>
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<!-- Sets initial viewport load and disables zooming -->
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<meta name="viewport" content="initial-scale=1, maximum-scale=1">
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<style type="text/css" media="screen">
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hmtl, body { margin: 0; padding: 0;}
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</style>
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</head>
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<body>
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<div id="root"></div>
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<script>
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window.statusWeb3 = window.web3;
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</script>
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<script src="/js/app.js"></script>
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</body>
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</html>
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@ -0,0 +1,328 @@
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const StatusPay = artifacts.require('StatusPay');
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import { recoverTypedSignature } from 'eth-sig-util';
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const addressZero = "0x0000000000000000000000000000000000000000";
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const tokenAddress = "0xc55cF4B03948D7EBc8b9E8BAD92643703811d162";
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export const NEW_WALLET = 'NEW_WALLET';
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export const newWallet = () => ({
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type: NEW_WALLET,
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});
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export const ETHEREUM_LOAD_ERROR = 'ETHEREUM_LOAD_ERROR';
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export const ethereumLoadError = (err) => ({
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type: ETHEREUM_LOAD_ERROR,
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err: err
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});
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export const ETHEREUM_LOADED = 'ETHEREUM_LOADED';
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export const ethereumLoaded = () => ({
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type: ETHEREUM_LOADED
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});
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export const LOADING_OWNER = 'LOADING_OWNER';
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export const loadingOwner = () => ({
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type: LOADING_OWNER
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});
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export const OWNER_LOADED = 'OWNER_LOADED';
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export const ownerLoaded = (owner) => ({
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type: OWNER_LOADED,
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owner
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});
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export const WEB3_ERROR = 'WEB3_ERROR';
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export const web3Error = (error) => ({
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type: WEB3_ERROR,
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error
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});
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export const LOADING_WALLETS = 'LOADING_WALLETS';
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export const loadingWallets = () => ({
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type: LOADING_WALLETS
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});
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export const WALLETS_LOADED = 'WALLETS_LOADED';
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export const walletsLoaded = (wallets) => ({
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type: WALLETS_LOADED,
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wallets
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});
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export const COUNTING_WALLETS = 'COUNTING_WALLETS';
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export const countingWallets = () => ({
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type: COUNTING_WALLETS
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});
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export const WALLETS_COUNTED = 'WALLETS_COUNTED';
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export const walletsCounted = (count) => ({
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type: WALLETS_COUNTED,
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count: parseInt(count)
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});
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export const LOADING_WALLET = 'LOADING_WALLET';
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export const loadingWallet = () => ({
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type: LOADING_WALLET,
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});
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export const WALLET_LOADED = 'WALLET_LOADED';
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export const walletLoaded = (balance, maxTxValue) => ({
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type: WALLET_LOADED,
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balance,
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maxTxValue,
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});
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export const NETWORK_ID_LOADED = "NETWORK_ID_LOADED";
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export const networkIDLoaded = (id) => ({
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type: NETWORK_ID_LOADED,
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id
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});
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export const loadNetworkID = () => {
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return (dispatch) => {
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web3.eth.net.getId()
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.then((id) => dispatch(networkIDLoaded(parseInt(id))))
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.catch((err) => {
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dispatch(web3Error(err))
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})
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}
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}
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function signPaymentRequest(getState, message, cb) {
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const state = getState();
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let domain = [
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{ name: "name", type: "string" },
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{ name: "version", type: "string" },
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{ name: "chainId", type: "uint256" },
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{ name: "verifyingContract", type: "address" }
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];
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let payment = [
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{ name: "blockNumber", type: "uint256" },
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{ name: "blockHash", type: "bytes32" },
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{ name: "currency", type: "address" },
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{ name: "amount", type: "uint256" },
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{ name: "to", type: "address" }
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];
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let domainData = {
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name: "StatusPay",
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version: "1",
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chainId: state.networkID,
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verifyingContract: StatusPay.address
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};
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const data = {
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types: {
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EIP712Domain: domain,
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Payment: payment
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},
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primaryType: "Payment",
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domain: domainData,
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message: message
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};
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const dataString = JSON.stringify(data);
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const signer = state.owner;
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if (window.ethereum && window.ethereum.isStatus) {
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window.ethereum.send("keycard_signTypedData", [dataString])
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.then(resp => cb(undefined, resp, data))
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.catch(err => cb(err, undefined, data));
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} else {
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web3.currentProvider.sendAsync({
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method: "eth_signTypedData_v3",
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params: [signer, dataString],
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from: signer
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}, (err, resp) => cb(err, resp, data));
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}
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}
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export const enableEthereum = () => {
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if (window.ethereum) {
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window.web3 = new Web3(ethereum);
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return (dispatch) => {
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ethereum.enable()
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.then(() => {
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window.setTimeout(() => {
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dispatch(ethereumLoaded());
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dispatch(loadNetworkID());
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dispatch(loadOwner());
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}, 200)
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})
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.catch((err) => {
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dispatch(ethereumLoadError(err));
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})
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}
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} else if (window.web3) {
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return (dispatch) => {
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dispatch(ethereumLoaded());
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window.setTimeout(() => {
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dispatch(loadNetworkID());
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dispatch(loadOwner())
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}, 200)
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}
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} else {
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return ethereumLoadError("no ethereum browser");
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}
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};
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export const loadOwner = () => {
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return (dispatch) => {
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dispatch(loadingOwner())
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return web3.eth.getAccounts()
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.then((accounts) => {
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const owner = accounts[0];
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dispatch(ownerLoaded(owner))
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dispatch(loadOwnerBalance(owner))
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})
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.catch((err) => {
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dispatch(web3Error(err))
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});
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}
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};
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export const OWNER_BALANCE_LOADED = "OWNER_BALANCE_LOADED";
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export const ownerBalanceLoaded = (balance) => ({
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type: OWNER_BALANCE_LOADED,
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balance
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});
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export const loadOwnerBalance = (owner) => {
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return (dispatch) => {
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web3.eth.getBalance(owner)
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.then((balance) => dispatch(ownerBalanceLoaded(balance)))
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.catch((err) => dispatch(ethereumLoadError(err)))
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}
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}
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export const REQUESTING_PAYMENT = "REQUESTING_PAYMENT";
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export const requestingPayment = () => ({
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type: REQUESTING_PAYMENT,
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});
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export const PAYMENT_REQUESTED = "PAYMENT_REQUESTED";
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export const paymentRequested = () => ({
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type: PAYMENT_REQUESTED,
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});
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export const sendPaymentRequest = (walletContract, message, sig) => {
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return async (dispatch) => {
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try {
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dispatch(requestingPayment())
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const requestPayment = await walletContract.methods.requestPayment(message, sig);
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const gas = await requestPayment.estimateGas();
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const receipt = await requestPayment.send({
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gas: gas
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});
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dispatch(paymentRequested())
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} catch(err) {
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alert(err)
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console.error("ERROR: ", err)
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}
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}
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}
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export const loadWallet = (walletAddress, message, sig) => {
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return async (dispatch) => {
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dispatch(loadingWallet())
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const jsonInterface = KeycardWallet.options.jsonInterface;
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const walletContract = new EmbarkJS.Blockchain.Contract({
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abi: jsonInterface,
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address: walletAddress,
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});
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walletContract.address = walletAddress;
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const erc20Contract = new EmbarkJS.Blockchain.Contract({
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abi: IERC20.options.jsonInterface,
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address: tokenAddress,
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});
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erc20Contract.address = tokenAddress;
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const balance = await erc20Contract.methods.balanceOf(walletAddress).call();
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const maxTxValue = await walletContract.methods.tokenMaxTxAmount(tokenAddress).call();
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dispatch(walletLoaded(balance, maxTxValue))
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dispatch(sendPaymentRequest(walletContract, message, sig))
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};
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}
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export const KEYCARD_DISCOVERED = "KEYCARD_DISCOVERED";
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export const keycardDiscovered = (address) => ({
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type: KEYCARD_DISCOVERED,
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address,
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});
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export const FINDING_WALLET = "FINDING_WALLET";
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export const findingWallet = () => ({
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type: FINDING_WALLET,
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});
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export const WALLET_FOUND = "WALLET_FOUND";
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export const walletFound = (address) => ({
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type: WALLET_FOUND,
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address,
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});
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export const PAYMENT_AMOUNT_VALUE_CHANGE = "PAYMENT_AMOUNT_VALUE_CHANGE";
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export const paymentAmountValueChange = (value) => ({
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type: PAYMENT_AMOUNT_VALUE_CHANGE,
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value
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});
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export const findWallet = (keycardAddress, message, sig) => {
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return async (dispatch) => {
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dispatch(findingWallet());
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KeycardWalletFactory.methods.keycardsWallets(keycardAddress).call()
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.then((address) => {
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//FIXME: if 0x00, display error
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if (address === addressZero) {
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alert("wallet not found")
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return
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}
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dispatch(walletFound(address))
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dispatch(loadWallet(address, message, sig))
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})
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.catch((err) => {
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dispatch(web3Error(err))
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});
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}
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}
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export const requestPayment = () => {
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return async (dispatch, getState) => {
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const state = getState();
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let block = await web3.eth.getBlock("latest");
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const message = {
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blockNumber: block.number,
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blockHash: block.hash,
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currency: tokenAddress,
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to: state.owner,
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amount: state.txAmount,
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}
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try {
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signPaymentRequest(getState, message, function(err, response, data) {
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if (err) {
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dispatch(web3Error(err))
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} else {
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const sig = response.result;
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const address = recoverTypedSignature({
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data: data,
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sig: sig,
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})
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dispatch(keycardDiscovered(address));
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dispatch(findWallet(address, message, sig));
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}
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})
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} catch(err) {
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dispatch(web3Error(err))
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}
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};
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}
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@ -0,0 +1,54 @@
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import React from 'react';
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import Pos from "../containers/Pos"
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import KeycardWalletFactory from 'Embark/contracts/KeycardWalletFactory';
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import { withStyles } from '@material-ui/core/styles';
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import AppBar from '@material-ui/core/AppBar';
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import Toolbar from '@material-ui/core/Toolbar';
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import Typography from '@material-ui/core/Typography';
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import CircularProgress from '@material-ui/core/CircularProgress';
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import { compressedAddress } from '../utils';
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const styles = theme => ({
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loading: {
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textAlign: "center",
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padding: 50
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}
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});
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const App = (props) => {
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const loading = <div className={props.classes.loading}>
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<CircularProgress />
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</div>;
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let body = loading;
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if (!props.loadingWeb3 && !props.loadingOwner) {
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body = <Pos />
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}
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const networkText = props.networkID ? `(Net ID: ${props.networkID})` : "";
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return (
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<div>
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<AppBar style={{ backgroundColor: "#0e1c36", position: "relative" }}>
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<Toolbar>
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<Typography variant="h6" color="inherit">
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Keycard POS
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<Typography variant="caption" color="inherit">
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{compressedAddress(KeycardWalletFactory.address)} {networkText}
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</Typography>
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</Typography>
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</Toolbar>
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</AppBar>
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<div>
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{body}
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</div>
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</div>
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);
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};
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export default withStyles(styles)(App);
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@ -0,0 +1,80 @@
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import React from 'react';
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import Paper from '@material-ui/core/Paper';
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import Button from '@material-ui/core/Button';
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import TextField from '@material-ui/core/TextField';
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import CircularProgress from '@material-ui/core/CircularProgress';
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import Fab from '@material-ui/core/Fab';
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import CheckIcon from '@material-ui/icons/Check';
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import InputAdornment from '@material-ui/core/InputAdornment';
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export const compressedAddress = (a, padding) => {
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padding = padding || 4;
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return `${a.slice(0, padding + 2)}...${a.slice(a.length - padding)}`
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}
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const formattedBalance = (balance) => {
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if (balance) {
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return web3.utils.fromWei(new web3.utils.BN(balance));
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}
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return "";
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}
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const Pos = ({requestingPayment, paymentRequested, onTapRequest, customerKeycardAddress, findingWallet, customerWalletAddress, loadingWallet, customerWallet, onAmountChange, txAmount}) => {
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return (
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<div style={{paddingTop: 32}}>
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{!requestingPayment && !paymentRequested &&
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<div style={{marginBottom: 32, textAlign: "center"}}>
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<TextField margin="dense" label="Transaction amount" type="text" style={{marginBottom: 16}} fullWidth
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onChange={(event) => onAmountChange(event.currentTarget.value)}
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value = {txAmount}
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InputProps={{startAdornment: <InputAdornment position="start" style={{paddingBottom: 7}}>Ξ</InputAdornment>}} />
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<Button onClick={() => onTapRequest()} size="large" color="primary" variant="contained">
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REQUEST PAYMENT
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</Button>
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</div>
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}
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{requestingPayment &&
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<div>
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<div style={{textAlign: "center"}}>
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<CircularProgress />
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</div>
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{customerKeycardAddress && <p>
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Customer Keycard Address: {compressedAddress(customerKeycardAddress)}
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</p>}
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{findingWallet && <p>
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finding wallet...
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</p>}
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{customerWalletAddress && <p>
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Wallet Address: {compressedAddress(customerWalletAddress)}
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</p>}
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{loadingWallet && <p>
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loading wallet...
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</p>}
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{customerWallet && <p>
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<strong>Wallet</strong><br />
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Balance: {formattedBalance(customerWallet.balance)} <br />
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Max Tx Value: {formattedBalance(customerWallet.maxTxValue)} <br />
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</p>}
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</div>
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}
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{paymentRequested &&
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<div style={{textAlign: "center"}}>
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<Fab color="primary">
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<CheckIcon />
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</Fab>
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</div>
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}
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</div>
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);
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};
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export default Pos;
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@ -0,0 +1,15 @@
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import { connect } from 'react-redux';
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import App from '../components/App';
|
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|
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const mapStateToProps = state => ({
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loadingWeb3: state.loadingWeb3,
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loadingOwner: state.loadingOwner,
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networkID: state.networkID,
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});
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const mapDispatchToProps = dispatch => ({});
|
||||
|
||||
export default connect(
|
||||
mapStateToProps,
|
||||
mapDispatchToProps
|
||||
)(App);
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
import { connect } from 'react-redux';
|
||||
import Pos from '../components/Pos';
|
||||
|
||||
import {
|
||||
requestPayment,
|
||||
paymentAmountValueChange
|
||||
} from "../actions";
|
||||
|
||||
const mapStateToProps = state => ({
|
||||
customerKeycardAddress: state.customer.keycardAddress,
|
||||
customerWalletAddress: state.customer.walletAddress,
|
||||
customerWallet: state.customer.wallet,
|
||||
findingWallet: state.findingWallet,
|
||||
loadingWallet: state.loadingWallet,
|
||||
requestingPayment: state.requestingPayment,
|
||||
paymentRequested: state.paymentRequested,
|
||||
txAmount: state.txAmount
|
||||
});
|
||||
|
||||
const mapDispatchToProps = dispatch => ({
|
||||
onTapRequest: () => dispatch(requestPayment()),
|
||||
onAmountChange: (value) => dispatch(paymentAmountValueChange(value)),
|
||||
});
|
||||
|
||||
export default connect(
|
||||
mapStateToProps,
|
||||
mapDispatchToProps
|
||||
)(Pos);
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
import React from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
import thunkMiddleware from 'redux-thunk';
|
||||
import { Provider } from 'react-redux'
|
||||
import { createStore, applyMiddleware } from 'redux'
|
||||
import { enableEthereum } from './actions';
|
||||
import rootReducer from './reducers'
|
||||
|
||||
import 'typeface-roboto';
|
||||
|
||||
import { install } from '@material-ui/styles';
|
||||
install();
|
||||
|
||||
import App from './containers/App';
|
||||
|
||||
const store = createStore(rootReducer,
|
||||
applyMiddleware(
|
||||
thunkMiddleware
|
||||
)
|
||||
);
|
||||
|
||||
store.dispatch(enableEthereum());
|
||||
|
||||
ReactDOM.render(
|
||||
<Provider store={store}>
|
||||
<App />
|
||||
</Provider>,
|
||||
document.getElementById("root")
|
||||
);
|
||||
|
|
@ -0,0 +1,134 @@
|
|||
import {
|
||||
ETHEREUM_LOAD_ERROR,
|
||||
WEB3_ERROR,
|
||||
ETHEREUM_LOADED,
|
||||
NETWORK_ID_LOADED,
|
||||
LOADING_OWNER,
|
||||
OWNER_LOADED,
|
||||
OWNER_BALANCE_LOADED,
|
||||
LOADING_WALLETS,
|
||||
WALLETS_LOADED,
|
||||
COUNTING_WALLETS,
|
||||
WALLETS_COUNTED,
|
||||
LOADING_WALLET,
|
||||
WALLET_LOADED,
|
||||
KEYCARD_DISCOVERED,
|
||||
FINDING_WALLET,
|
||||
WALLET_FOUND,
|
||||
REQUESTING_PAYMENT,
|
||||
PAYMENT_REQUESTED,
|
||||
PAYMENT_AMOUNT_VALUE_CHANGE
|
||||
} from "../actions";
|
||||
|
||||
const customerInitialState = {
|
||||
keycardAddress: null,
|
||||
walletAddress: null,
|
||||
wallet: null,
|
||||
}
|
||||
|
||||
const initialState = {
|
||||
loadingWeb3: true,
|
||||
loadingWeb3Error: null,
|
||||
loadingOwner: false,
|
||||
owner: null,
|
||||
ownerBalance: null,
|
||||
customer: customerInitialState,
|
||||
findingWallet: false,
|
||||
loadingWallet: false,
|
||||
requestingPayment: false,
|
||||
paymentRequested: false,
|
||||
txAmount: 0
|
||||
};
|
||||
|
||||
export default function(state, action) {
|
||||
console.log("action", action)
|
||||
console.log("state", state)
|
||||
|
||||
if (typeof state === 'undefined') {
|
||||
return initialState;
|
||||
}
|
||||
|
||||
switch (action.type) {
|
||||
case ETHEREUM_LOAD_ERROR:
|
||||
console.error(action.error)
|
||||
return Object.assign({}, state, {
|
||||
loadingWeb3: false,
|
||||
loadingWeb3Error: action.err
|
||||
});
|
||||
case WEB3_ERROR:
|
||||
console.error(action.error)
|
||||
break;
|
||||
case ETHEREUM_LOADED:
|
||||
return Object.assign({}, state, {
|
||||
loadingWeb3: false,
|
||||
});
|
||||
case NETWORK_ID_LOADED:
|
||||
return Object.assign({}, state, {
|
||||
networkID: action.id,
|
||||
});
|
||||
case LOADING_OWNER:
|
||||
return Object.assign({}, state, {
|
||||
loadingOwner: true,
|
||||
});
|
||||
case OWNER_LOADED:
|
||||
return Object.assign({}, state, {
|
||||
loadingOwner: false,
|
||||
owner: action.owner,
|
||||
});
|
||||
case OWNER_BALANCE_LOADED:
|
||||
return Object.assign({}, state, {
|
||||
ownerBalance: action.balance,
|
||||
});
|
||||
case KEYCARD_DISCOVERED:
|
||||
return Object.assign({}, state, {
|
||||
customer: {
|
||||
...state.customer,
|
||||
keycardAddress: action.address,
|
||||
}
|
||||
});
|
||||
case FINDING_WALLET:
|
||||
return Object.assign({}, state, {
|
||||
findingWallet: true,
|
||||
});
|
||||
case WALLET_FOUND:
|
||||
return Object.assign({}, state, {
|
||||
findingWallet: false,
|
||||
customer: {
|
||||
...state.customer,
|
||||
walletAddress: action.address
|
||||
}
|
||||
});
|
||||
case LOADING_WALLET:
|
||||
return Object.assign({}, state, {
|
||||
loadingWallet: true,
|
||||
});
|
||||
case WALLET_LOADED:
|
||||
const wallet = {
|
||||
balance: action.balance,
|
||||
maxTxValue: action.maxTxValue,
|
||||
}
|
||||
|
||||
return Object.assign({}, state, {
|
||||
loadingWallet: false,
|
||||
customer: {
|
||||
...state.customer,
|
||||
wallet: wallet,
|
||||
}
|
||||
});
|
||||
case REQUESTING_PAYMENT:
|
||||
return Object.assign({}, state, {
|
||||
requestingPayment: true,
|
||||
});
|
||||
case PAYMENT_REQUESTED:
|
||||
return Object.assign({}, state, {
|
||||
requestingPayment: false,
|
||||
paymentRequested: true,
|
||||
});
|
||||
case PAYMENT_AMOUNT_VALUE_CHANGE:
|
||||
return Object.assign({}, state, {
|
||||
txAmount: action.value
|
||||
});
|
||||
}
|
||||
|
||||
return state;
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
export const emptyAddress = "0x0000000000000000000000000000000000000000"
|
||||
|
||||
export const compressedAddress = (a, padding) => {
|
||||
padding = padding || 4;
|
||||
return `${a.slice(0, padding + 2)}...${a.slice(a.length - padding)}`
|
||||
}
|
||||
|
||||
export const isEmptyAddress = (a) =>
|
||||
a == emptyAddress
|
||||
|
||||
|
|
@ -12,17 +12,26 @@
|
|||
},
|
||||
"license": "MIT",
|
||||
"dependencies": {
|
||||
"@eth-optimism/solc": "^0.5.16-alpha.2",
|
||||
"@openzeppelin/cli": "^2.8.2",
|
||||
"@openzeppelin/contracts-ethereum-package": "^2.5.0",
|
||||
"eth-sig-util": "^2.5.3",
|
||||
"minimist": "^1.2.5",
|
||||
"solc": "0.5.16",
|
||||
"truffle": "^5.1.44",
|
||||
"ethers": "^5.0.14"
|
||||
"truffle": "^5.1.46",
|
||||
"ethers": "^5.0.14",
|
||||
"@material-ui/core": "^3.9.3",
|
||||
"@material-ui/icons": "^3.0.2",
|
||||
"@material-ui/styles": "^3.0.0-alpha.10",
|
||||
"react": "^16.8.6",
|
||||
"react-dom": "^16.8.6",
|
||||
"react-redux": "^6.0.1",
|
||||
"redux": "^4.0.1",
|
||||
"redux-thunk": "^2.3.0",
|
||||
"typeface-roboto": "^0.0.54"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@eth-optimism/ovm-toolchain": "^0.0.1-alpha.4",
|
||||
"@eth-optimism/solc": "^0.5.16-alpha.2",
|
||||
"@openzeppelin/cli": "^2.8.2",
|
||||
"@openzeppelin/contracts-ethereum-package": "^2.5.0",
|
||||
"@eth-optimism/ovm-toolchain": "^0.0.1-alpha.7",
|
||||
"@openzeppelin/truffle-upgrades": "^1.0.2",
|
||||
"bip39": "^3.0.2",
|
||||
"ethereumjs-wallet": "^1.0.0"
|
||||
|
|
|
|||
1683
status-pay/yarn.lock
1683
status-pay/yarn.lock
File diff suppressed because it is too large
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Reference in New Issue