直接使用npm上的web3js

package.json

@@ -11,8 +11,10 @@
   "author": "zhl",
   "license": "ISC",
   "dependencies": {
+    "@metamask/eth-sig-util": "^4.0.1",
     "bip39": "^3.0.4",
     "ethereumjs-wallet": "^1.0.2",
+    "web3": "^1.7.4",
     "whatwg-fetch": "^3.6.2"
   },
   "devDependencies": {

src/abis/abiERC1155.ts

@@ -1,5 +1,5 @@
-
+import {AbiItem} from 'web3-utils';
-export const abiERC1155 = [
+export const abiERC1155: AbiItem[] = [
   {
     inputs: [
       {

src/abis/abiERC20.ts

@@ -1,6 +1,6 @@
+import {AbiItem} from 'web3-utils';
 
-
+export let abiERC20: AbiItem[] = [
-export let abiERC20 = [
   {
     constant: true,
     inputs: [],

src/abis/abiERC721.ts

@@ -1,5 +1,6 @@
+import {AbiItem} from 'web3-utils';
 
-export const abiERC721 = [
+export const abiERC721: AbiItem[] = [
   {
     constant: true,
     inputs: [

src/index.ts

@@ -1,7 +1,7 @@
 
 import { singleton } from "./decorator/singleton.decorator";
-import Web3 from './lib/web3.min.js';
+import Web3 from 'web3';
-let sth = import('./lib/ethSigUtil.js');
+import { recoverTypedSignature, signTypedData, SignTypedDataVersion } from '@metamask/eth-sig-util';
 import 'whatwg-fetch'
 import { AllChains } from "./data/allchain";
 import { createWalletEvents, WALLET_ACCOUNT_CHANGE, WALLET_CHAIN_CHANGE, WALLET_TOKEN_TYPE_CHANGE } from "./common/WalletEvent";
@@ -54,7 +54,7 @@ export default class JCWallet {
 
   constructor() {
     // this.web3 = new Web3('https://rpc-mainnet.kcc.network')
-    this.web3 = new Web3('https://rpc-testnet.kcc.network', {timeout: 30000})
+    this.web3 = new Web3('https://rpc-testnet.kcc.network')
     this.erc20Standard = new ERC20Standard(this.web3);
     this.erc721Standard = new ERC721Standard(this.web3);
     this.wallet = this.web3.eth.accounts.wallet.load(this.password, WALLET_STORAGE_KEY_NAME)
@@ -213,18 +213,18 @@ export default class JCWallet {
 
   public signTypedDataV4(signObj: any) {
     const account = this.currentAccount()
-    return window.ethSigUtil.signTypedData({
+    return signTypedData({
       data: signObj,
       privateKey: Buffer.from(account.privateKey.replace('0x', ''), 'hex'),
-      version: 'V4'
+      version: SignTypedDataVersion.V4
     })
   }
 
   public recoverTypedSignatureV4(signObj: any, signature: string) {
-    return window.ethSigUtil.recoverTypedSignature({
+    return recoverTypedSignature({
       data: signObj,
       signature,
-      version: 'V4'
+      version: SignTypedDataVersion.V4
     })
   }
 }

src/standards/ERC20Standard.ts

@@ -1,4 +1,4 @@
-import Web3 from '../lib/web3.min.js';
+import Web3 from 'web3';
 import { abiERC20 } from "../abis/abiERC20";
 import { BN, toUtf8 } from 'ethereumjs-util';
 

src/standards/ERC721Standard.ts

@@ -1,5 +1,5 @@
 
-import Web3 from '../lib/web3.min.js';
+import Web3 from 'web3';
 import { abiERC721 } from "../abis/abiERC721";
 import { timeoutFetch } from '../util/net.util';
 import { getFormattedIpfsUrl } from '../util/wallet.util';

src/util/number.util.ts

@@ -1,4 +1,4 @@
-import Web3 from '../lib/web3.min.js';
+import Web3 from 'web3';
 import { BN } from 'ethereumjs-util';
 
 /**