1

server/web3sign/controllers/erc.js

@@ -0,0 +1,45 @@
+const app = require('j7/app');
+const utils = require('j7/utils');
+const bcutils = require('j7/bcutils');
+const bcconst = require('common/bcconst');
+const metaFactory = require('../metadata/factory');
+const serviceFactory = require('../services/factory');
+
+async function approveErc20(session) {
+  try {
+    const accountAddress = bcutils.toNormalAddress(session.request('account_address'));
+    const netId = session.request('net_id');
+    const spender = bcutils.toNormalAddress(session.request('spender'));
+    const value = session.request('value');
+    const bc = serviceFactory.create('BlockChain');
+    {
+      const ret = await bc.init(netId);
+      if (!ret) {
+        session.rspErr(500, 'net_id error');
+        return;
+      }
+    }
+    {
+      if (!bc.isValidAddress(accountAddress)) {
+        session.rspErr(500, 'account_address error');
+        return;
+      }
+    }
+    {
+      if (!bc.isValidAddress(spender)) {
+        session.rspErr(500, 'spender error');
+        return;
+      }
+    }
+  } catch (e) {
+    session.rspErr(1, 1);
+    utils.safeDumpErrStack(e);
+    console.log(e);
+  }
+}
+
+function init() {
+  app.registerHandler('BcService', 'approveErc20', approveErc20);
+}
+
+exports.init = init;

server/web3sign/controllers/factory.js

@@ -9,6 +9,7 @@ async function init() {
   add('activate721nft');
   add('nftunlock');
   add('minthero');
+  add('erc20');
 }
 
 exports.init = init;