feat: add chain changed event

Author: slient-coder

src/background/controller/provider/controller.ts

@@ -1,8 +1,9 @@
 
 import { permissionService, sessionService } from '@/background/service';
-import { CHAINS, CHAINS_MAP, ChainType, NETWORK_TYPES, VERSION } from '@/shared/constant';
+import { CHAINS, CHAINS_MAP, NETWORK_TYPES, VERSION } from '@/shared/constant';
 
 import { NetworkType } from '@/shared/types';
+import { getChainInfo } from '@/shared/utils';
 import { amountToSatoshis } from '@/ui/utils';
 import { bitcoin } from '@unisat/wallet-sdk/lib/bitcoin-core';
 import { verifyMessageOfBIP322Simple } from '@unisat/wallet-sdk/lib/message';
@@ -26,14 +27,6 @@ function formatPsbtHex(psbtHex: string) {
   return formatData;
 }
 
-function getChainInfo(chainType:ChainType) {
-  const chain =  CHAINS_MAP[chainType];
-  return {
-    enum: chainType,
-    name: chain.label,
-    network: NETWORK_TYPES[chain.networkType].name
-  }
-}
 
 class ProviderController extends BaseController {
 

src/background/controller/wallet.ts

@@ -36,7 +36,7 @@ import {
   UTXO,
   WalletKeyring
 } from '@/shared/types';
-import { checkAddressFlag } from '@/shared/utils';
+import { checkAddressFlag, getChainInfo } from '@/shared/utils';
 import { UnspentOutput, txHelpers } from '@unisat/wallet-sdk';
 import { publicKeyToAddress, scriptPkToAddress } from '@unisat/wallet-sdk/lib/address';
 import { ECPair, bitcoin } from '@unisat/wallet-sdk/lib/bitcoin-core';
@@ -759,6 +759,8 @@ export class WalletController extends BaseController {
     const keyring = await this.getCurrentKeyring();
     if (!keyring) throw new Error('no current keyring');
     this.changeKeyring(keyring, currentAccount?.index);
+
+    sessionService.broadcastEvent('chainChanged', getChainInfo(chainType));
   };
 
   getChainType = () => {

src/shared/utils/index.ts

@@ -1,7 +1,7 @@
 import { keyBy } from 'lodash';
 
 import browser from '@/background/webapi/browser';
-import { AddressFlagType, CHAINS } from '@/shared/constant';
+import { AddressFlagType, CHAINS, CHAINS_MAP, ChainType, NETWORK_TYPES } from '@/shared/constant';
 
 import BroadcastChannelMessage from './message/broadcastChannelMessage';
 import PortMessage from './message/portMessage';
@@ -35,3 +35,12 @@ export const getChain = (chainId?: string) => {
 export const checkAddressFlag = (currentFlag: number, flag: AddressFlagType): boolean => {
   return Boolean(currentFlag & flag);
 };
+
+export function getChainInfo(chainType: ChainType) {
+  const chain = CHAINS_MAP[chainType];
+  return {
+    enum: chainType,
+    name: chain.label,
+    network: NETWORK_TYPES[chain.networkType].name
+  };
+}