update some accounts with a given json accounts

tools/richlist.js

@@ -6,6 +6,7 @@
 var _ = require('lodash');
 var Web3 = require('web3');
 var async = require('async');
+var fs = require('fs');
 var BigNumber = require('bignumber.js');
 var mongoose = require('mongoose');
 
@@ -547,7 +548,22 @@ var latestBlock = web3.eth.blockNumber;
 // run
 console.log("* latestBlock = " + latestBlock);
 
-if (useParity) {
+// only update some accounts and exit
+if (process.argv[2]) {
+  console.log("Update accounts ...");
+  var addrs = process.argv[2];
+  try {
+    if (fs.existsSync(addrs)) {
+      var content = fs.readFileSync(addrs);
+      var json = JSON.parse(content);
+      readJsonAccounts(json, latestBlock, updateAccounts);
+    }
+  } catch(err) {
+    console.error(err);
+    process.exit(1);
+  }
+}
+else if (useParity) {
   makeParityRichList(500, null, latestBlock, updateAccounts);
 } else {
   // load genesis account