fix: use ethers.utils.verifyTypedData
to verify signature
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parent
4b0d8c50fd
commit
2dfb5a0bc6
@ -8,12 +8,7 @@ import Column from "./components/Column";
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import Header from "./components/Header";
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import Modal from "./components/Modal";
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import { DEFAULT_MAIN_CHAINS, DEFAULT_TEST_CHAINS } from "./constants";
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import {
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AccountAction,
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eip712,
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getLocalStorageTestnetFlag,
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setLocaleStorageTestnetFlag,
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} from "./helpers";
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import { AccountAction, getLocalStorageTestnetFlag, setLocaleStorageTestnetFlag } from "./helpers";
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import Toggle from "./components/Toggle";
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import RequestModal from "./modals/RequestModal";
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import PairingModal from "./modals/PairingModal";
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@ -99,7 +94,40 @@ export default function App() {
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if (!web3Provider) {
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throw new Error("web3Provider not connected");
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}
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const message = JSON.stringify(eip712.example);
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const typedData = {
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types: {
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Person: [
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{ name: "name", type: "string" },
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{ name: "wallet", type: "address" },
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],
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Mail: [
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{ name: "from", type: "Person" },
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{ name: "to", type: "Person" },
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{ name: "contents", type: "string" },
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],
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},
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primaryType: "Mail",
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domain: {
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name: "Ether Mail",
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version: "1",
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chainId: 1,
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verifyingContract: "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
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},
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message: {
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from: {
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name: "Cow",
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wallet: "0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826",
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},
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to: {
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name: "Bob",
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wallet: "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB",
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},
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contents: "Hello, Bob!",
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},
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};
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const message = JSON.stringify(typedData);
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const address = accounts[0];
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@ -108,10 +136,13 @@ export default function App() {
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// send message
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const signature = await web3Provider.send("eth_signTypedData", params);
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const valid =
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utils.verifyTypedData(typedData.domain, typedData.types, typedData.message, signature) ===
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address;
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return {
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method: "eth_signTypedData",
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address,
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valid: true,
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valid,
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result: signature,
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};
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};
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