force history limit

lib/server.js

@@ -35,6 +35,7 @@ var blockchainExplorerOpts;
 var messageBroker;
 var serviceVersion;
 
+var HISTORY_LIMIT = 10;
 
 /**
  * Creates an instance of the Bitcore Wallet Service.
@@ -1972,6 +1973,10 @@ WalletService.prototype._normalizeTxHistory = function(txs) {
 WalletService.prototype.getTxHistory = function(opts, cb) {
   var self = this;
 
+  opts = opts || {};
+  opts.limit =  (_.isUndefined(opts.limit) ? HISTORY_LIMIT : opts.limit);
+  if (opts.limit > HISTORY_LIMIT) opts.limit = HISTORY_LIMIT;
+
   function decorate(txs, addresses, proposals) {
 
     var indexedAddresses = _.indexBy(addresses, 'address');
@@ -2094,7 +2099,7 @@ WalletService.prototype.getTxHistory = function(opts, cb) {
       },
       function(next) {
         var from = opts.skip || 0;
-        var to = from + (_.isUndefined(opts.limit) ? 100 : opts.limit);
+        var to = from + opts.limit;
         bc.getTransactions(addressStrs, from, to, function(err, txs) {
           if (err) return cb(err);
           next(null, self._normalizeTxHistory(txs));