fix getAccounts.

bench/walletdb.js

@@ -81,7 +81,7 @@ function runBench(callback) {
         });
       }, function(err) {
         assert.ifError(err);
-        end(10000);
+        end(100000);
         next();
       });
       end = bench('tx');

lib/bcoin/walletdb.js

@@ -705,7 +705,8 @@ WalletDB.prototype._getAccount = function getAccount(id, index, callback) {
  */
 
 WalletDB.prototype.getAccounts = function getAccounts(id, callback) {
-  var accounts = [];
+  var map = [];
+  var i, accounts;
 
   if (!utils.isAlpha(id))
     return callback(new Error('Wallet IDs must be alphanumeric.'));
@@ -717,13 +718,20 @@ WalletDB.prototype.getAccounts = function getAccounts(id, callback) {
     parse: function(value, key) {
       var name = key.split('/')[2];
       var index = value.readUInt32LE(0, true);
-      assert(index === accounts.length);
-      accounts.push(name);
+      map[index] = name;
     }
   }, function(err) {
     if (err)
       return callback(err);
 
+    // Get it out of hash table mode.
+    accounts = new Array(map.length);
+
+    for (i = 0; i < map.length; i++) {
+      assert(map[i] != null);
+      accounts[i] = map[i];
+    }
+
     return callback(null, accounts);
   });
 };