[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 擴展在桌面上運行良好,但問題是它不能在移動設備上運行,它沒有打開 metamask 應用程序,我們現在不知道如何解決這個問題......如果這里有人可以提供幫助,那就太好了。 我們有一個解決方案,而不是使用元掩碼,我們想使用錢包連接集成,但我們也不知道該怎么做。 我們已經閱讀了文檔,但我們對此感到困惑......
在移動設備上連接到錢包在您的普通 chrome/safari 瀏覽器中不起作用 - 蘋果或其他移動創建者不允許這樣做,您只能使用手機上 metamask 應用程序中的瀏覽器連接您的錢包。 IE。
我找到了一種通過深度鏈接從瀏覽器中使用 Android 和 IOS 的方法,它解決了我打開 MetaMask 並將我的應用程序重定向到那里的問題(或者如果未安裝則安裝)
這是完整的代碼,你可以在這里找到這部分代碼:
或克隆它並運行以使用並檢查所有功能:
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.