react-icons/fa#FaWallet JavaScript Examples

The following examples show how to use react-icons/fa#FaWallet. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: connectMeta.js    From RC4Community with Apache License 2.0 5 votes vote down vote up
Meta = () => {
  const [metaAccnt, setMetaAccnt] = useState("0x0");
  const [userBalance, setUserBalance] = useState(null);
  const [show, setShow] = useState(false);
  const [buttonText, setButtonText] = useState("Connect to MetaMask");
  const [connected, setConnected] = useState(false);

  const handleClose = () => setShow(false);

  const getAccount = async () => {
    if (typeof ethereum == "undefined") {
      setShow(true);
      return;
    }
    try {
      setButtonText("Connecting...");
      const account = await connectAccount()
      setMetaAccnt(account);
      getAccountBalance(account);
    } catch {
      console.error("An error occurred");
      setButtonText("Re-connect to Metamask");
    }
  };

  const getAccountBalance = async (account) => {
    try {
      const balance = await ethereum.request({
        method: "eth_getBalance",
        params: [account, "latest"],
      });
      setUserBalance(balance);
      setButtonText("Connected");
      setConnected(true);
    } catch (error) {
      console.log("An error ocurred while fetching balance", error);
      setButtonText("Re-connect to Metamask");
      setConnected(false);
    }
  };

  useEffect(() => {
    if (typeof ethereum == "undefined") {
      setShow(true);
      return;
    }
    ethereum.on("accountsChanged", (accounts) => {
      setMetaAccnt(accounts[0]);
      getAccountBalance(accounts.toString());
    });

    ethereum.on("chainChanged", (chainId) => {
      location.reload();
    });
  }, [metaAccnt]);

  return (
    <div>
      {connected ? (
        <ShowBalance balance={userBalance} account={metaAccnt} />
      ) : (
        <Button onClick={getAccount}>
          {<FaWallet />} {buttonText}
        </Button>
      )}
      <ErrorModal err={"Please install MetaMask"} show={show} handleClose={handleClose} />
    </div>
  );
}