Event

import { aptos, InstallError } from "@cosmostation/extension-client";
 
const handler = (account) => console.log(account);
 
try {
  const provider = await aptos();
 
  provider.onAccountChange(handler);
 
  // if you want to remove the listener
  provider.offAccountChange(handler);
} catch (e) {
  if (e instanceof InstallError) {
    console.log("not installed");
  }
}

const handler = (account) => console.log(account);
 
try {
  const provider = aptos();
 
  provider.onAccountChange(handler);
 
  // if you want to remove the listener
  provider.offAccountChange(handler);
} catch (e) {
  if (e.code === 4001) {
    console.log("user rejected request");
  }
}

import { aptos, InstallError } from "@cosmostation/extension-client";
 
const handler = (network) => console.log(network);
 
try {
  const provider = await aptos();
 
  provider.onNetworkChange(handler);
 
  // if you want to remove the listener
  provider.offNetworkChange(handler);
} catch (e) {
  if (e instanceof InstallError) {
    console.log("not installed");
  }
}

const handler = (network) => console.log(network);
 
try {
  const provider = aptos();
 
  provider.onNetworkChange(handler);
 
  // if you want to remove the listener
  provider.offNetworkChange(handler);
} catch (e) {
  if (e.code === 4001) {
    console.log("user rejected request");
  }
}