[英]Minting dapp does not Connecting to metamask app on mobile?
// constants
import Web3EthContract from "web3-eth-contract";
import Web3 from "web3";
// log
import { fetchData } from "../data/dataActions";
const connectRequest = () => {
return {
type: "CONNECTION_REQUEST",
};
};
const connectSuccess = (payload) => {
return {
type: "CONNECTION_SUCCESS",
payload: payload,
};
};
const connectFailed = (payload) => {
return {
type: "CONNECTION_FAILED",
payload: payload,
};
};
const updateAccountRequest = (payload) => {
return {
type: "UPDATE_ACCOUNT",
payload: payload,
};
};
export const connect = () => {
return async (dispatch) => {
dispatch(connectRequest());
const abiResponse = await fetch("/config/abi.json", {
headers: {
"Content-Type": "application/json",
Accept: "application/json",
},
});
const abi = await abiResponse.json();
const configResponse = await fetch("/config/config.json", {
headers: {
"Content-Type": "application/json",
Accept: "application/json",
},
});
const CONFIG = await configResponse.json();
const { ethereum } = window;
const metamaskIsInstalled = ethereum && ethereum.isMetaMask;
if (metamaskIsInstalled) {
Web3EthContract.setProvider(ethereum);
let web3 = new Web3(ethereum);
try {
const accounts = await ethereum.request({
method: "eth_requestAccounts",
});
const networkId = await ethereum.request({
method: "net_version",
});
if (networkId == CONFIG.NETWORK.ID) {
const SmartContractObj = new Web3EthContract(
abi,
CONFIG.CONTRACT_ADDRESS
);
dispatch(
connectSuccess({
account: accounts[0],
smartContract: SmartContractObj,
web3: web3,
})
);
// Add listeners start
ethereum.on("accountsChanged", (accounts) => {
dispatch(updateAccount(accounts[0]));
});
ethereum.on("chainChanged", () => {
window.location.reload();
});
// Add listeners end
} else {
dispatch(connectFailed(`Change network to ${CONFIG.NETWORK.NAME}.`));
}
} catch (err) {
dispatch(connectFailed("Something went wrong."));
}
} else {
dispatch(connectFailed("Install Metamask."));
}
};
};
export const updateAccount = (account) => {
return async (dispatch) => {
dispatch(updateAccountRequest({ account: account }));
dispatch(fetchData(account));
};
};
Metamask 扩展在桌面上运行良好,但问题是它不能在移动设备上运行,它没有打开 metamask 应用程序,我们现在不知道如何解决这个问题......如果这里有人可以提供帮助,那就太好了。 我们有一个解决方案,而不是使用元掩码,我们想使用钱包连接集成,但我们也不知道该怎么做。 我们已经阅读了文档,但我们对此感到困惑......
在移动设备上连接到钱包在您的普通 chrome/safari 浏览器中不起作用 - 苹果或其他移动创建者不允许这样做,您只能使用手机上 metamask 应用程序中的浏览器连接您的钱包。 IE。
我找到了一种通过深度链接从浏览器中使用 Android 和 IOS 的方法,它解决了我打开 MetaMask 并将我的应用程序重定向到那里的问题(或者如果未安装则安装)
这是完整的代码,你可以在这里找到这部分代码:
或克隆它并运行以使用并检查所有功能:
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