diff --git a/.gitignore b/.gitignore
index b0c55cc4e..399b6dc88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 # or operating system, you probably want to add a global ignore instead:
 #   git config --global core.excludesfile ~/.gitignore_global
 
+*.swp
 /tmp
 */**/*un~
 *un~
diff --git a/dist/ethereum.js b/dist/ethereum.js
index 1307f2f1a..3bb15bcf8 100644
--- a/dist/ethereum.js
+++ b/dist/ethereum.js
@@ -1,7 +1,7 @@
 require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 function formatJsonRpcObject(object){return{jsonrpc:"2.0",method:object.call,params:object.args,id:object._id}}function formatJsonRpcMessage(message){var object=JSON.parse(message);return{_id:object.id,data:object.result,error:object.error}}var HttpRpcProvider=function(host){this.handlers=[],this.host=host};HttpRpcProvider.prototype.sendRequest=function(payload,cb){var data=formatJsonRpcObject(payload),request=new XMLHttpRequest;request.open("POST",this.host,!0),request.send(JSON.stringify(data)),request.onreadystatechange=function(){4===request.readyState&&cb&&cb(request)}},HttpRpcProvider.prototype.send=function(payload){var self=this;this.sendRequest(payload,function(request){self.handlers.forEach(function(handler){handler.call(self,formatJsonRpcMessage(request.responseText))})})},HttpRpcProvider.prototype.poll=function(payload,id){var self=this;this.sendRequest(payload,function(request){var parsed=JSON.parse(request.responseText);!parsed.error&&(parsed.result instanceof Array?0!==parsed.result.length:parsed.result)&&self.handlers.forEach(function(handler){handler.call(self,{_event:payload.call,_id:id,data:parsed.result})})})},Object.defineProperty(HttpRpcProvider.prototype,"onmessage",{set:function(handler){this.handlers.push(handler)}}),module.exports=HttpRpcProvider;
 },{}],2:[function(require,module,exports){
-function isPromise(o){return o instanceof Promise}function flattenPromise(obj){return obj instanceof Promise?Promise.resolve(obj):obj instanceof Array?new Promise(function(resolve){var promises=obj.map(function(o){return flattenPromise(o)});return Promise.all(promises).then(function(res){for(var i=0;i<obj.length;i++)obj[i]=res[i];resolve(obj)})}):obj instanceof Object?new Promise(function(resolve){var keys=Object.keys(obj),promises=keys.map(function(key){return flattenPromise(obj[key])});return Promise.all(promises).then(function(res){for(var i=0;i<keys.length;i++)obj[keys[i]]=res[i];resolve(obj)})}):Promise.resolve(obj)}function messageHandler(data){if(void 0!==data._event)return void web3.trigger(data._event,data._id,data.data);if(data._id){var cb=web3._callbacks[data._id];cb&&(cb.call(this,data.error,data.data),delete web3._callbacks[data._id])}}var ethWatch,shhWatch,ProviderManager,Filter,ethMethods=function(){var blockCall=function(args){return"string"==typeof args[0]?"blockByHash":"blockByNumber"},transactionCall=function(args){return"string"==typeof args[0]?"transactionByHash":"transactionByNumber"},uncleCall=function(args){return"string"==typeof args[0]?"uncleByHash":"uncleByNumber"},methods=[{name:"balanceAt",call:"balanceAt"},{name:"stateAt",call:"stateAt"},{name:"countAt",call:"countAt"},{name:"codeAt",call:"codeAt"},{name:"transact",call:"transact"},{name:"call",call:"call"},{name:"block",call:blockCall},{name:"transaction",call:transactionCall},{name:"uncle",call:uncleCall},{name:"compile",call:"compile"}];return methods},ethProperties=function(){return[{name:"coinbase",getter:"coinbase",setter:"setCoinbase"},{name:"listening",getter:"listening",setter:"setListening"},{name:"mining",getter:"mining",setter:"setMining"},{name:"gasPrice",getter:"gasPrice"},{name:"account",getter:"account"},{name:"accounts",getter:"accounts"},{name:"peerCount",getter:"peerCount"},{name:"defaultBlock",getter:"defaultBlock",setter:"setDefaultBlock"},{name:"number",getter:"number"}]},dbMethods=function(){return[{name:"put",call:"put"},{name:"get",call:"get"},{name:"putString",call:"putString"},{name:"getString",call:"getString"}]},shhMethods=function(){return[{name:"post",call:"post"},{name:"newIdentity",call:"newIdentity"},{name:"haveIdentity",call:"haveIdentity"},{name:"newGroup",call:"newGroup"},{name:"addToGroup",call:"addToGroup"}]},ethWatchMethods=function(){var newFilter=function(args){return"string"==typeof args[0]?"newFilterString":"newFilter"};return[{name:"newFilter",call:newFilter},{name:"uninstallFilter",call:"uninstallFilter"},{name:"getMessages",call:"getMessages"}]},shhWatchMethods=function(){return[{name:"newFilter",call:"shhNewFilter"},{name:"uninstallFilter",call:"shhUninstallFilter"},{name:"getMessage",call:"shhGetMessages"}]},setupMethods=function(obj,methods){methods.forEach(function(method){obj[method.name]=function(){return flattenPromise(Array.prototype.slice.call(arguments)).then(function(args){var call="function"==typeof method.call?method.call(args):method.call;return{call:call,args:args}}).then(function(request){return new Promise(function(resolve,reject){web3.provider.send(request,function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}})},setupProperties=function(obj,properties){properties.forEach(function(property){var proto={};proto.get=function(){return new Promise(function(resolve,reject){web3.provider.send({call:property.getter},function(err,result){return err?void reject(err):void resolve(result)})})},property.setter&&(proto.set=function(val){return flattenPromise([val]).then(function(args){return new Promise(function(resolve){web3.provider.send({call:property.setter,args:args},function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}),Object.defineProperty(obj,property.name,proto)})},web3={_callbacks:{},_events:{},providers:{},toHex:function(str){var i,n,hex="";for(i=0;i<str.length;i++)n=str.charCodeAt(i).toString(16),hex+=n.length<2?"0"+n:n;return hex},toAscii:function(hex){var code,str="",i=0,l=hex.length;for("0x"===hex.substring(0,2)&&(i=2);l>i&&(code=hex.charCodeAt(i),0!==code);i+=2)str+=String.fromCharCode(parseInt(hex.substr(i,2),16));return str},toDecimal:function(val){return parseInt(val,16)},fromAscii:function(str,pad){pad=void 0===pad?32:pad;for(var hex=this.toHex(str);hex.length<2*pad;)hex+="00";return"0x"+hex},eth:{prototype:Object(),watch:function(params){return new Filter(params,ethWatch)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(params){return new Filter(params,shhWatch)}},on:function(event,id,cb){return void 0===web3._events[event]&&(web3._events[event]={}),web3._events[event][id]=cb,this},off:function(event,id){return void 0!==web3._events[event]&&delete web3._events[event][id],this},trigger:function(event,id,data){var cb,callbacks=web3._events[event];callbacks&&callbacks[id]&&(cb=callbacks[id])(data)}},eth=web3.eth;setupMethods(eth,ethMethods()),setupProperties(eth,ethProperties()),setupMethods(web3.db,dbMethods()),setupMethods(web3.shh,shhMethods()),ethWatch={changed:"changed"},setupMethods(ethWatch,ethWatchMethods()),shhWatch={changed:"shhChanged"},setupMethods(shhWatch,shhWatchMethods()),ProviderManager=function(){var self,poll;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,self=this,(poll=function(){self.provider&&self.provider.poll&&self.polls.forEach(function(data){data.data._id=self.id,self.id++,self.provider.poll(data.data,data.id)}),setTimeout(poll,12e3)})()},ProviderManager.prototype.send=function(data,cb){data._id=this.id,cb&&(web3._callbacks[data._id]=cb),data.args=data.args||[],this.id++,void 0!==this.provider?this.provider.send(data):(console.warn("provider is not set"),this.queued.push(data))},ProviderManager.prototype.set=function(provider){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=provider,this.ready=!0},ProviderManager.prototype.sendQueued=function(){for(var i=0;this.queued.length;i++)this.send(this.queued[i])},ProviderManager.prototype.installed=function(){return void 0!==this.provider},ProviderManager.prototype.startPolling=function(data,pollId){this.provider&&this.provider.poll&&this.polls.push({data:data,id:pollId})},ProviderManager.prototype.stopPolling=function(pollId){var i,poll;for(i=this.polls.length;i--;)poll=this.polls[i],poll.id===pollId&&this.polls.splice(i,1)},web3.provider=new ProviderManager,web3.setProvider=function(provider){provider.onmessage=messageHandler,web3.provider.set(provider),web3.provider.sendQueued()},Filter=function(options,impl){this.impl=impl,this.callbacks=[];var self=this;this.promise=impl.newFilter(options),this.promise.then(function(id){self.id=id,web3.on(impl.changed,id,self.trigger.bind(self)),web3.provider.startPolling({call:impl.changed,args:[id]},id)})},Filter.prototype.arrived=function(callback){this.changed(callback)},Filter.prototype.changed=function(callback){var self=this;this.promise.then(function(id){self.callbacks.push(callback)})},Filter.prototype.trigger=function(messages){for(var i=0;i<this.callbacks.length;i++)this.callbacks[i].call(this,messages)},Filter.prototype.uninstall=function(){var self=this;this.promise.then(function(id){self.impl.uninstallFilter(id),web3.provider.stopPolling(id),web3.off(impl.changed,id)})},Filter.prototype.messages=function(){var self=this;return this.promise.then(function(id){return self.impl.getMessages(id)})},module.exports=web3;
+function flattenPromise(obj){return obj instanceof Promise?Promise.resolve(obj):obj instanceof Array?new Promise(function(resolve){var promises=obj.map(function(o){return flattenPromise(o)});return Promise.all(promises).then(function(res){for(var i=0;i<obj.length;i++)obj[i]=res[i];resolve(obj)})}):obj instanceof Object?new Promise(function(resolve){var keys=Object.keys(obj),promises=keys.map(function(key){return flattenPromise(obj[key])});return Promise.all(promises).then(function(res){for(var i=0;i<keys.length;i++)obj[keys[i]]=res[i];resolve(obj)})}):Promise.resolve(obj)}function messageHandler(data){if(void 0!==data._event)return void web3.trigger(data._event,data._id,data.data);if(data._id){var cb=web3._callbacks[data._id];cb&&(cb.call(this,data.error,data.data),delete web3._callbacks[data._id])}}var ethWatch,shhWatch,ProviderManager,Filter,ethMethods=function(){var blockCall=function(args){return"string"==typeof args[0]?"eth_blockByHash":"eth_blockByNumber"},transactionCall=function(args){return"string"==typeof args[0]?"eth_transactionByHash":"eth_transactionByNumber"},uncleCall=function(args){return"string"==typeof args[0]?"eth_uncleByHash":"eth_uncleByNumber"},methods=[{name:"balanceAt",call:"eth_balanceAt"},{name:"stateAt",call:"eth_stateAt"},{name:"countAt",call:"eth_countAt"},{name:"codeAt",call:"eth_codeAt"},{name:"transact",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"block",call:blockCall},{name:"transaction",call:transactionCall},{name:"uncle",call:uncleCall},{name:"compile",call:"eth_compile"},{name:"lll",call:"eth_lll"}];return methods},ethProperties=function(){return[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"account",getter:"eth_account"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},dbMethods=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},shhMethods=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},ethWatchMethods=function(){var newFilter=function(args){return"string"==typeof args[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:newFilter},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_getMessages"}]},shhWatchMethods=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessage",call:"shh_getMessages"}]},setupMethods=function(obj,methods){methods.forEach(function(method){obj[method.name]=function(){return flattenPromise(Array.prototype.slice.call(arguments)).then(function(args){var call="function"==typeof method.call?method.call(args):method.call;return{call:call,args:args}}).then(function(request){return new Promise(function(resolve,reject){web3.provider.send(request,function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}})},setupProperties=function(obj,properties){properties.forEach(function(property){var proto={};proto.get=function(){return new Promise(function(resolve,reject){web3.provider.send({call:property.getter},function(err,result){return err?void reject(err):void resolve(result)})})},property.setter&&(proto.set=function(val){return flattenPromise([val]).then(function(args){return new Promise(function(resolve){web3.provider.send({call:property.setter,args:args},function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}),Object.defineProperty(obj,property.name,proto)})},web3={_callbacks:{},_events:{},providers:{},toHex:function(str){var i,n,hex="";for(i=0;i<str.length;i++)n=str.charCodeAt(i).toString(16),hex+=n.length<2?"0"+n:n;return hex},toAscii:function(hex){var code,str="",i=0,l=hex.length;for("0x"===hex.substring(0,2)&&(i=2);l>i&&(code=hex.charCodeAt(i),0!==code);i+=2)str+=String.fromCharCode(parseInt(hex.substr(i,2),16));return str},toDecimal:function(val){return parseInt(val,16)},fromAscii:function(str,pad){pad=void 0===pad?32:pad;for(var hex=this.toHex(str);hex.length<2*pad;)hex+="00";return"0x"+hex},eth:{prototype:Object(),watch:function(params){return new Filter(params,ethWatch)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(params){return new Filter(params,shhWatch)}},on:function(event,id,cb){return void 0===web3._events[event]&&(web3._events[event]={}),web3._events[event][id]=cb,this},off:function(event,id){return void 0!==web3._events[event]&&delete web3._events[event][id],this},trigger:function(event,id,data){var cb,callbacks=web3._events[event];callbacks&&callbacks[id]&&(cb=callbacks[id])(data)}},eth=web3.eth;setupMethods(eth,ethMethods()),setupProperties(eth,ethProperties()),setupMethods(web3.db,dbMethods()),setupMethods(web3.shh,shhMethods()),ethWatch={changed:"eth_changed"},setupMethods(ethWatch,ethWatchMethods()),shhWatch={changed:"shh_changed"},setupMethods(shhWatch,shhWatchMethods()),ProviderManager=function(){var self,poll;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,self=this,(poll=function(){self.provider&&self.provider.poll&&self.polls.forEach(function(data){data.data._id=self.id,self.id++,self.provider.poll(data.data,data.id)}),setTimeout(poll,12e3)})()},ProviderManager.prototype.send=function(data,cb){data._id=this.id,cb&&(web3._callbacks[data._id]=cb),data.args=data.args||[],this.id++,void 0!==this.provider?this.provider.send(data):(console.warn("provider is not set"),this.queued.push(data))},ProviderManager.prototype.set=function(provider){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=provider,this.ready=!0},ProviderManager.prototype.sendQueued=function(){for(var i=0;this.queued.length;i++)this.send(this.queued[i])},ProviderManager.prototype.installed=function(){return void 0!==this.provider},ProviderManager.prototype.startPolling=function(data,pollId){this.provider&&this.provider.poll&&this.polls.push({data:data,id:pollId})},ProviderManager.prototype.stopPolling=function(pollId){var i,poll;for(i=this.polls.length;i--;)poll=this.polls[i],poll.id===pollId&&this.polls.splice(i,1)},web3.provider=new ProviderManager,web3.setProvider=function(provider){provider.onmessage=messageHandler,web3.provider.set(provider),web3.provider.sendQueued()},Filter=function(options,impl){this.impl=impl,this.callbacks=[];var self=this;this.promise=impl.newFilter(options),this.promise.then(function(id){self.id=id,web3.on(impl.changed,id,self.trigger.bind(self)),web3.provider.startPolling({call:impl.changed,args:[id]},id)})},Filter.prototype.arrived=function(callback){this.changed(callback)},Filter.prototype.changed=function(callback){var self=this;this.promise.then(function(id){self.callbacks.push(callback)})},Filter.prototype.trigger=function(messages){for(var i=0;i<this.callbacks.length;i++)this.callbacks[i].call(this,messages)},Filter.prototype.uninstall=function(){var self=this;this.promise.then(function(id){self.impl.uninstallFilter(id),web3.provider.stopPolling(id),web3.off(impl.changed,id)})},Filter.prototype.messages=function(){var self=this;return this.promise.then(function(id){return self.impl.getMessages(id)})},module.exports=web3;
 },{}],3:[function(require,module,exports){
 var QtProvider=function(){this.handlers=[];var self=this;navigator.qt.onmessage=function(message){self.handlers.forEach(function(handler){handler.call(self,JSON.parse(message.data))})}};QtProvider.prototype.send=function(payload){navigator.qt.postMessage(JSON.stringify(payload))},Object.defineProperty(QtProvider.prototype,"onmessage",{set:function(handler){this.handlers.push(handler)}}),module.exports=QtProvider;
 },{}],4:[function(require,module,exports){
diff --git a/dist/ethereum.js.map b/dist/ethereum.js.map
index c9047f3eb..733b956f6 100644
--- a/dist/ethereum.js.map
+++ b/dist/ethereum.js.map
@@ -15,7 +15,7 @@
   "sourcesContent": [
     "(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})",
     "function formatJsonRpcObject(object){return{jsonrpc:\"2.0\",method:object.call,params:object.args,id:object._id}}function formatJsonRpcMessage(message){var object=JSON.parse(message);return{_id:object.id,data:object.result,error:object.error}}var HttpRpcProvider=function(host){this.handlers=[],this.host=host};HttpRpcProvider.prototype.sendRequest=function(payload,cb){var data=formatJsonRpcObject(payload),request=new XMLHttpRequest;request.open(\"POST\",this.host,!0),request.send(JSON.stringify(data)),request.onreadystatechange=function(){4===request.readyState&&cb&&cb(request)}},HttpRpcProvider.prototype.send=function(payload){var self=this;this.sendRequest(payload,function(request){self.handlers.forEach(function(handler){handler.call(self,formatJsonRpcMessage(request.responseText))})})},HttpRpcProvider.prototype.poll=function(payload,id){var self=this;this.sendRequest(payload,function(request){var parsed=JSON.parse(request.responseText);!parsed.error&&(parsed.result instanceof Array?0!==parsed.result.length:parsed.result)&&self.handlers.forEach(function(handler){handler.call(self,{_event:payload.call,_id:id,data:parsed.result})})})},Object.defineProperty(HttpRpcProvider.prototype,\"onmessage\",{set:function(handler){this.handlers.push(handler)}}),module.exports=HttpRpcProvider;",
-    "function isPromise(o){return o instanceof Promise}function flattenPromise(obj){return obj instanceof Promise?Promise.resolve(obj):obj instanceof Array?new Promise(function(resolve){var promises=obj.map(function(o){return flattenPromise(o)});return Promise.all(promises).then(function(res){for(var i=0;i<obj.length;i++)obj[i]=res[i];resolve(obj)})}):obj instanceof Object?new Promise(function(resolve){var keys=Object.keys(obj),promises=keys.map(function(key){return flattenPromise(obj[key])});return Promise.all(promises).then(function(res){for(var i=0;i<keys.length;i++)obj[keys[i]]=res[i];resolve(obj)})}):Promise.resolve(obj)}function messageHandler(data){if(void 0!==data._event)return void web3.trigger(data._event,data._id,data.data);if(data._id){var cb=web3._callbacks[data._id];cb&&(cb.call(this,data.error,data.data),delete web3._callbacks[data._id])}}var ethWatch,shhWatch,ProviderManager,Filter,ethMethods=function(){var blockCall=function(args){return\"string\"==typeof args[0]?\"blockByHash\":\"blockByNumber\"},transactionCall=function(args){return\"string\"==typeof args[0]?\"transactionByHash\":\"transactionByNumber\"},uncleCall=function(args){return\"string\"==typeof args[0]?\"uncleByHash\":\"uncleByNumber\"},methods=[{name:\"balanceAt\",call:\"balanceAt\"},{name:\"stateAt\",call:\"stateAt\"},{name:\"countAt\",call:\"countAt\"},{name:\"codeAt\",call:\"codeAt\"},{name:\"transact\",call:\"transact\"},{name:\"call\",call:\"call\"},{name:\"block\",call:blockCall},{name:\"transaction\",call:transactionCall},{name:\"uncle\",call:uncleCall},{name:\"compile\",call:\"compile\"}];return methods},ethProperties=function(){return[{name:\"coinbase\",getter:\"coinbase\",setter:\"setCoinbase\"},{name:\"listening\",getter:\"listening\",setter:\"setListening\"},{name:\"mining\",getter:\"mining\",setter:\"setMining\"},{name:\"gasPrice\",getter:\"gasPrice\"},{name:\"account\",getter:\"account\"},{name:\"accounts\",getter:\"accounts\"},{name:\"peerCount\",getter:\"peerCount\"},{name:\"defaultBlock\",getter:\"defaultBlock\",setter:\"setDefaultBlock\"},{name:\"number\",getter:\"number\"}]},dbMethods=function(){return[{name:\"put\",call:\"put\"},{name:\"get\",call:\"get\"},{name:\"putString\",call:\"putString\"},{name:\"getString\",call:\"getString\"}]},shhMethods=function(){return[{name:\"post\",call:\"post\"},{name:\"newIdentity\",call:\"newIdentity\"},{name:\"haveIdentity\",call:\"haveIdentity\"},{name:\"newGroup\",call:\"newGroup\"},{name:\"addToGroup\",call:\"addToGroup\"}]},ethWatchMethods=function(){var newFilter=function(args){return\"string\"==typeof args[0]?\"newFilterString\":\"newFilter\"};return[{name:\"newFilter\",call:newFilter},{name:\"uninstallFilter\",call:\"uninstallFilter\"},{name:\"getMessages\",call:\"getMessages\"}]},shhWatchMethods=function(){return[{name:\"newFilter\",call:\"shhNewFilter\"},{name:\"uninstallFilter\",call:\"shhUninstallFilter\"},{name:\"getMessage\",call:\"shhGetMessages\"}]},setupMethods=function(obj,methods){methods.forEach(function(method){obj[method.name]=function(){return flattenPromise(Array.prototype.slice.call(arguments)).then(function(args){var call=\"function\"==typeof method.call?method.call(args):method.call;return{call:call,args:args}}).then(function(request){return new Promise(function(resolve,reject){web3.provider.send(request,function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}})},setupProperties=function(obj,properties){properties.forEach(function(property){var proto={};proto.get=function(){return new Promise(function(resolve,reject){web3.provider.send({call:property.getter},function(err,result){return err?void reject(err):void resolve(result)})})},property.setter&&(proto.set=function(val){return flattenPromise([val]).then(function(args){return new Promise(function(resolve){web3.provider.send({call:property.setter,args:args},function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}),Object.defineProperty(obj,property.name,proto)})},web3={_callbacks:{},_events:{},providers:{},toHex:function(str){var i,n,hex=\"\";for(i=0;i<str.length;i++)n=str.charCodeAt(i).toString(16),hex+=n.length<2?\"0\"+n:n;return hex},toAscii:function(hex){var code,str=\"\",i=0,l=hex.length;for(\"0x\"===hex.substring(0,2)&&(i=2);l>i&&(code=hex.charCodeAt(i),0!==code);i+=2)str+=String.fromCharCode(parseInt(hex.substr(i,2),16));return str},toDecimal:function(val){return parseInt(val,16)},fromAscii:function(str,pad){pad=void 0===pad?32:pad;for(var hex=this.toHex(str);hex.length<2*pad;)hex+=\"00\";return\"0x\"+hex},eth:{prototype:Object(),watch:function(params){return new Filter(params,ethWatch)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(params){return new Filter(params,shhWatch)}},on:function(event,id,cb){return void 0===web3._events[event]&&(web3._events[event]={}),web3._events[event][id]=cb,this},off:function(event,id){return void 0!==web3._events[event]&&delete web3._events[event][id],this},trigger:function(event,id,data){var cb,callbacks=web3._events[event];callbacks&&callbacks[id]&&(cb=callbacks[id])(data)}},eth=web3.eth;setupMethods(eth,ethMethods()),setupProperties(eth,ethProperties()),setupMethods(web3.db,dbMethods()),setupMethods(web3.shh,shhMethods()),ethWatch={changed:\"changed\"},setupMethods(ethWatch,ethWatchMethods()),shhWatch={changed:\"shhChanged\"},setupMethods(shhWatch,shhWatchMethods()),ProviderManager=function(){var self,poll;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,self=this,(poll=function(){self.provider&&self.provider.poll&&self.polls.forEach(function(data){data.data._id=self.id,self.id++,self.provider.poll(data.data,data.id)}),setTimeout(poll,12e3)})()},ProviderManager.prototype.send=function(data,cb){data._id=this.id,cb&&(web3._callbacks[data._id]=cb),data.args=data.args||[],this.id++,void 0!==this.provider?this.provider.send(data):(console.warn(\"provider is not set\"),this.queued.push(data))},ProviderManager.prototype.set=function(provider){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=provider,this.ready=!0},ProviderManager.prototype.sendQueued=function(){for(var i=0;this.queued.length;i++)this.send(this.queued[i])},ProviderManager.prototype.installed=function(){return void 0!==this.provider},ProviderManager.prototype.startPolling=function(data,pollId){this.provider&&this.provider.poll&&this.polls.push({data:data,id:pollId})},ProviderManager.prototype.stopPolling=function(pollId){var i,poll;for(i=this.polls.length;i--;)poll=this.polls[i],poll.id===pollId&&this.polls.splice(i,1)},web3.provider=new ProviderManager,web3.setProvider=function(provider){provider.onmessage=messageHandler,web3.provider.set(provider),web3.provider.sendQueued()},Filter=function(options,impl){this.impl=impl,this.callbacks=[];var self=this;this.promise=impl.newFilter(options),this.promise.then(function(id){self.id=id,web3.on(impl.changed,id,self.trigger.bind(self)),web3.provider.startPolling({call:impl.changed,args:[id]},id)})},Filter.prototype.arrived=function(callback){this.changed(callback)},Filter.prototype.changed=function(callback){var self=this;this.promise.then(function(id){self.callbacks.push(callback)})},Filter.prototype.trigger=function(messages){for(var i=0;i<this.callbacks.length;i++)this.callbacks[i].call(this,messages)},Filter.prototype.uninstall=function(){var self=this;this.promise.then(function(id){self.impl.uninstallFilter(id),web3.provider.stopPolling(id),web3.off(impl.changed,id)})},Filter.prototype.messages=function(){var self=this;return this.promise.then(function(id){return self.impl.getMessages(id)})},module.exports=web3;",
+    "function flattenPromise(obj){return obj instanceof Promise?Promise.resolve(obj):obj instanceof Array?new Promise(function(resolve){var promises=obj.map(function(o){return flattenPromise(o)});return Promise.all(promises).then(function(res){for(var i=0;i<obj.length;i++)obj[i]=res[i];resolve(obj)})}):obj instanceof Object?new Promise(function(resolve){var keys=Object.keys(obj),promises=keys.map(function(key){return flattenPromise(obj[key])});return Promise.all(promises).then(function(res){for(var i=0;i<keys.length;i++)obj[keys[i]]=res[i];resolve(obj)})}):Promise.resolve(obj)}function messageHandler(data){if(void 0!==data._event)return void web3.trigger(data._event,data._id,data.data);if(data._id){var cb=web3._callbacks[data._id];cb&&(cb.call(this,data.error,data.data),delete web3._callbacks[data._id])}}var ethWatch,shhWatch,ProviderManager,Filter,ethMethods=function(){var blockCall=function(args){return\"string\"==typeof args[0]?\"eth_blockByHash\":\"eth_blockByNumber\"},transactionCall=function(args){return\"string\"==typeof args[0]?\"eth_transactionByHash\":\"eth_transactionByNumber\"},uncleCall=function(args){return\"string\"==typeof args[0]?\"eth_uncleByHash\":\"eth_uncleByNumber\"},methods=[{name:\"balanceAt\",call:\"eth_balanceAt\"},{name:\"stateAt\",call:\"eth_stateAt\"},{name:\"countAt\",call:\"eth_countAt\"},{name:\"codeAt\",call:\"eth_codeAt\"},{name:\"transact\",call:\"eth_transact\"},{name:\"call\",call:\"eth_call\"},{name:\"block\",call:blockCall},{name:\"transaction\",call:transactionCall},{name:\"uncle\",call:uncleCall},{name:\"compile\",call:\"eth_compile\"},{name:\"lll\",call:\"eth_lll\"}];return methods},ethProperties=function(){return[{name:\"coinbase\",getter:\"eth_coinbase\",setter:\"eth_setCoinbase\"},{name:\"listening\",getter:\"eth_listening\",setter:\"eth_setListening\"},{name:\"mining\",getter:\"eth_mining\",setter:\"eth_setMining\"},{name:\"gasPrice\",getter:\"eth_gasPrice\"},{name:\"account\",getter:\"eth_account\"},{name:\"accounts\",getter:\"eth_accounts\"},{name:\"peerCount\",getter:\"eth_peerCount\"},{name:\"defaultBlock\",getter:\"eth_defaultBlock\",setter:\"eth_setDefaultBlock\"},{name:\"number\",getter:\"eth_number\"}]},dbMethods=function(){return[{name:\"put\",call:\"db_put\"},{name:\"get\",call:\"db_get\"},{name:\"putString\",call:\"db_putString\"},{name:\"getString\",call:\"db_getString\"}]},shhMethods=function(){return[{name:\"post\",call:\"shh_post\"},{name:\"newIdentity\",call:\"shh_newIdentity\"},{name:\"haveIdentity\",call:\"shh_haveIdentity\"},{name:\"newGroup\",call:\"shh_newGroup\"},{name:\"addToGroup\",call:\"shh_addToGroup\"}]},ethWatchMethods=function(){var newFilter=function(args){return\"string\"==typeof args[0]?\"eth_newFilterString\":\"eth_newFilter\"};return[{name:\"newFilter\",call:newFilter},{name:\"uninstallFilter\",call:\"eth_uninstallFilter\"},{name:\"getMessages\",call:\"eth_getMessages\"}]},shhWatchMethods=function(){return[{name:\"newFilter\",call:\"shh_newFilter\"},{name:\"uninstallFilter\",call:\"shh_uninstallFilter\"},{name:\"getMessage\",call:\"shh_getMessages\"}]},setupMethods=function(obj,methods){methods.forEach(function(method){obj[method.name]=function(){return flattenPromise(Array.prototype.slice.call(arguments)).then(function(args){var call=\"function\"==typeof method.call?method.call(args):method.call;return{call:call,args:args}}).then(function(request){return new Promise(function(resolve,reject){web3.provider.send(request,function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}})},setupProperties=function(obj,properties){properties.forEach(function(property){var proto={};proto.get=function(){return new Promise(function(resolve,reject){web3.provider.send({call:property.getter},function(err,result){return err?void reject(err):void resolve(result)})})},property.setter&&(proto.set=function(val){return flattenPromise([val]).then(function(args){return new Promise(function(resolve){web3.provider.send({call:property.setter,args:args},function(err,result){return err?void reject(err):void resolve(result)})})}).catch(function(err){console.error(err)})}),Object.defineProperty(obj,property.name,proto)})},web3={_callbacks:{},_events:{},providers:{},toHex:function(str){var i,n,hex=\"\";for(i=0;i<str.length;i++)n=str.charCodeAt(i).toString(16),hex+=n.length<2?\"0\"+n:n;return hex},toAscii:function(hex){var code,str=\"\",i=0,l=hex.length;for(\"0x\"===hex.substring(0,2)&&(i=2);l>i&&(code=hex.charCodeAt(i),0!==code);i+=2)str+=String.fromCharCode(parseInt(hex.substr(i,2),16));return str},toDecimal:function(val){return parseInt(val,16)},fromAscii:function(str,pad){pad=void 0===pad?32:pad;for(var hex=this.toHex(str);hex.length<2*pad;)hex+=\"00\";return\"0x\"+hex},eth:{prototype:Object(),watch:function(params){return new Filter(params,ethWatch)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(params){return new Filter(params,shhWatch)}},on:function(event,id,cb){return void 0===web3._events[event]&&(web3._events[event]={}),web3._events[event][id]=cb,this},off:function(event,id){return void 0!==web3._events[event]&&delete web3._events[event][id],this},trigger:function(event,id,data){var cb,callbacks=web3._events[event];callbacks&&callbacks[id]&&(cb=callbacks[id])(data)}},eth=web3.eth;setupMethods(eth,ethMethods()),setupProperties(eth,ethProperties()),setupMethods(web3.db,dbMethods()),setupMethods(web3.shh,shhMethods()),ethWatch={changed:\"eth_changed\"},setupMethods(ethWatch,ethWatchMethods()),shhWatch={changed:\"shh_changed\"},setupMethods(shhWatch,shhWatchMethods()),ProviderManager=function(){var self,poll;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,self=this,(poll=function(){self.provider&&self.provider.poll&&self.polls.forEach(function(data){data.data._id=self.id,self.id++,self.provider.poll(data.data,data.id)}),setTimeout(poll,12e3)})()},ProviderManager.prototype.send=function(data,cb){data._id=this.id,cb&&(web3._callbacks[data._id]=cb),data.args=data.args||[],this.id++,void 0!==this.provider?this.provider.send(data):(console.warn(\"provider is not set\"),this.queued.push(data))},ProviderManager.prototype.set=function(provider){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=provider,this.ready=!0},ProviderManager.prototype.sendQueued=function(){for(var i=0;this.queued.length;i++)this.send(this.queued[i])},ProviderManager.prototype.installed=function(){return void 0!==this.provider},ProviderManager.prototype.startPolling=function(data,pollId){this.provider&&this.provider.poll&&this.polls.push({data:data,id:pollId})},ProviderManager.prototype.stopPolling=function(pollId){var i,poll;for(i=this.polls.length;i--;)poll=this.polls[i],poll.id===pollId&&this.polls.splice(i,1)},web3.provider=new ProviderManager,web3.setProvider=function(provider){provider.onmessage=messageHandler,web3.provider.set(provider),web3.provider.sendQueued()},Filter=function(options,impl){this.impl=impl,this.callbacks=[];var self=this;this.promise=impl.newFilter(options),this.promise.then(function(id){self.id=id,web3.on(impl.changed,id,self.trigger.bind(self)),web3.provider.startPolling({call:impl.changed,args:[id]},id)})},Filter.prototype.arrived=function(callback){this.changed(callback)},Filter.prototype.changed=function(callback){var self=this;this.promise.then(function(id){self.callbacks.push(callback)})},Filter.prototype.trigger=function(messages){for(var i=0;i<this.callbacks.length;i++)this.callbacks[i].call(this,messages)},Filter.prototype.uninstall=function(){var self=this;this.promise.then(function(id){self.impl.uninstallFilter(id),web3.provider.stopPolling(id),web3.off(impl.changed,id)})},Filter.prototype.messages=function(){var self=this;return this.promise.then(function(id){return self.impl.getMessages(id)})},module.exports=web3;",
     "var QtProvider=function(){this.handlers=[];var self=this;navigator.qt.onmessage=function(message){self.handlers.forEach(function(handler){handler.call(self,JSON.parse(message.data))})}};QtProvider.prototype.send=function(payload){navigator.qt.postMessage(JSON.stringify(payload))},Object.defineProperty(QtProvider.prototype,\"onmessage\",{set:function(handler){this.handlers.push(handler)}}),module.exports=QtProvider;",
     "var WebSocketProvider=function(host){this.handlers=[],this.queued=[],this.ready=!1,this.ws=new WebSocket(host);var self=this;this.ws.onmessage=function(event){for(var i=0;i<self.handlers.length;i++)self.handlers[i].call(self,JSON.parse(event.data),event)},this.ws.onopen=function(){self.ready=!0;for(var i=0;i<self.queued.length;i++)self.send(self.queued[i])}};WebSocketProvider.prototype.send=function(payload){if(this.ready){var data=JSON.stringify(payload);this.ws.send(data)}else this.queued.push(payload)},WebSocketProvider.prototype.onMessage=function(handler){this.handlers.push(handler)},WebSocketProvider.prototype.unload=function(){this.ws.close()},Object.defineProperty(WebSocketProvider.prototype,\"onmessage\",{set:function(provider){this.onMessage(provider)}}),module.exports=WebSocketProvider;",
     "var web3=require(\"./lib/main\");web3.providers.WebSocketProvider=require(\"./lib/websocket\"),web3.providers.HttpRpcProvider=require(\"./lib/httprpc\"),web3.providers.QtProvider=require(\"./lib/qt\"),module.exports=web3;"
diff --git a/dist/ethereum.min.js b/dist/ethereum.min.js
index bd55bc4eb..390b60e28 100644
--- a/dist/ethereum.min.js
+++ b/dist/ethereum.min.js
@@ -1 +1 @@
-require=function e(t,n,r){function i(s,a){if(!n[s]){if(!t[s]){var c="function"==typeof require&&require;if(!a&&c)return c(s,!0);if(o)return o(s,!0);var l=new Error("Cannot find module '"+s+"'");throw l.code="MODULE_NOT_FOUND",l}var u=n[s]={exports:{}};t[s][0].call(u.exports,function(e){var n=t[s][1][e];return i(n?n:e)},u,u.exports,e,t,n,r)}return n[s].exports}for(var o="function"==typeof require&&require,s=0;s<r.length;s++)i(r[s]);return i}({1:[function(e,t){function n(e){return{jsonrpc:"2.0",method:e.call,params:e.args,id:e._id}}function r(e){var t=JSON.parse(e);return{_id:t.id,data:t.result,error:t.error}}var i=function(e){this.handlers=[],this.host=e};i.prototype.sendRequest=function(e,t){var r=n(e),i=new XMLHttpRequest;i.open("POST",this.host,!0),i.send(JSON.stringify(r)),i.onreadystatechange=function(){4===i.readyState&&t&&t(i)}},i.prototype.send=function(e){var t=this;this.sendRequest(e,function(e){t.handlers.forEach(function(n){n.call(t,r(e.responseText))})})},i.prototype.poll=function(e,t){var n=this;this.sendRequest(e,function(r){var i=JSON.parse(r.responseText);!i.error&&(i.result instanceof Array?0!==i.result.length:i.result)&&n.handlers.forEach(function(r){r.call(n,{_event:e.call,_id:t,data:i.result})})})},Object.defineProperty(i.prototype,"onmessage",{set:function(e){this.handlers.push(e)}}),t.exports=i},{}],2:[function(e,t){function n(e){return e instanceof Promise?Promise.resolve(e):e instanceof Array?new Promise(function(t){var r=e.map(function(e){return n(e)});return Promise.all(r).then(function(n){for(var r=0;r<e.length;r++)e[r]=n[r];t(e)})}):e instanceof Object?new Promise(function(t){var r=Object.keys(e),i=r.map(function(t){return n(e[t])});return Promise.all(i).then(function(n){for(var i=0;i<r.length;i++)e[r[i]]=n[i];t(e)})}):Promise.resolve(e)}function r(e){if(void 0!==e._event)return void g.trigger(e._event,e._id,e.data);if(e._id){var t=g._callbacks[e._id];t&&(t.call(this,e.error,e.data),delete g._callbacks[e._id])}}var i,o,s,a,c=function(){var e=function(e){return"string"==typeof e[0]?"blockByHash":"blockByNumber"},t=function(e){return"string"==typeof e[0]?"transactionByHash":"transactionByNumber"},n=function(e){return"string"==typeof e[0]?"uncleByHash":"uncleByNumber"},r=[{name:"balanceAt",call:"balanceAt"},{name:"stateAt",call:"stateAt"},{name:"countAt",call:"countAt"},{name:"codeAt",call:"codeAt"},{name:"transact",call:"transact"},{name:"call",call:"call"},{name:"block",call:e},{name:"transaction",call:t},{name:"uncle",call:n},{name:"compile",call:"compile"}];return r},l=function(){return[{name:"coinbase",getter:"coinbase",setter:"setCoinbase"},{name:"listening",getter:"listening",setter:"setListening"},{name:"mining",getter:"mining",setter:"setMining"},{name:"gasPrice",getter:"gasPrice"},{name:"account",getter:"account"},{name:"accounts",getter:"accounts"},{name:"peerCount",getter:"peerCount"},{name:"defaultBlock",getter:"defaultBlock",setter:"setDefaultBlock"},{name:"number",getter:"number"}]},u=function(){return[{name:"put",call:"put"},{name:"get",call:"get"},{name:"putString",call:"putString"},{name:"getString",call:"getString"}]},d=function(){return[{name:"post",call:"post"},{name:"newIdentity",call:"newIdentity"},{name:"haveIdentity",call:"haveIdentity"},{name:"newGroup",call:"newGroup"},{name:"addToGroup",call:"addToGroup"}]},p=function(){var e=function(e){return"string"==typeof e[0]?"newFilterString":"newFilter"};return[{name:"newFilter",call:e},{name:"uninstallFilter",call:"uninstallFilter"},{name:"getMessages",call:"getMessages"}]},h=function(){return[{name:"newFilter",call:"shhNewFilter"},{name:"uninstallFilter",call:"shhUninstallFilter"},{name:"getMessage",call:"shhGetMessages"}]},f=function(e,t){t.forEach(function(t){e[t.name]=function(){return n(Array.prototype.slice.call(arguments)).then(function(e){var n="function"==typeof t.call?t.call(e):t.call;return{call:n,args:e}}).then(function(e){return new Promise(function(t,n){g.provider.send(e,function(e,r){return e?void n(e):void t(r)})})}).catch(function(e){console.error(e)})}})},v=function(e,t){t.forEach(function(t){var r={};r.get=function(){return new Promise(function(e,n){g.provider.send({call:t.getter},function(t,r){return t?void n(t):void e(r)})})},t.setter&&(r.set=function(e){return n([e]).then(function(e){return new Promise(function(n){g.provider.send({call:t.setter,args:e},function(e,t){return e?void reject(e):void n(t)})})}).catch(function(e){console.error(e)})}),Object.defineProperty(e,t.name,r)})},g={_callbacks:{},_events:{},providers:{},toHex:function(e){var t,n,r="";for(t=0;t<e.length;t++)n=e.charCodeAt(t).toString(16),r+=n.length<2?"0"+n:n;return r},toAscii:function(e){var t,n="",r=0,i=e.length;for("0x"===e.substring(0,2)&&(r=2);i>r&&(t=e.charCodeAt(r),0!==t);r+=2)n+=String.fromCharCode(parseInt(e.substr(r,2),16));return n},toDecimal:function(e){return parseInt(e,16)},fromAscii:function(e,t){t=void 0===t?32:t;for(var n=this.toHex(e);n.length<2*t;)n+="00";return"0x"+n},eth:{prototype:Object(),watch:function(e){return new a(e,i)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(e){return new a(e,o)}},on:function(e,t,n){return void 0===g._events[e]&&(g._events[e]={}),g._events[e][t]=n,this},off:function(e,t){return void 0!==g._events[e]&&delete g._events[e][t],this},trigger:function(e,t,n){var r,i=g._events[e];i&&i[t]&&(r=i[t])(n)}},m=g.eth;f(m,c()),v(m,l()),f(g.db,u()),f(g.shh,d()),i={changed:"changed"},f(i,p()),o={changed:"shhChanged"},f(o,h()),s=function(){var e,t;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,e=this,(t=function(){e.provider&&e.provider.poll&&e.polls.forEach(function(t){t.data._id=e.id,e.id++,e.provider.poll(t.data,t.id)}),setTimeout(t,12e3)})()},s.prototype.send=function(e,t){e._id=this.id,t&&(g._callbacks[e._id]=t),e.args=e.args||[],this.id++,void 0!==this.provider?this.provider.send(e):(console.warn("provider is not set"),this.queued.push(e))},s.prototype.set=function(e){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=e,this.ready=!0},s.prototype.sendQueued=function(){for(var e=0;this.queued.length;e++)this.send(this.queued[e])},s.prototype.installed=function(){return void 0!==this.provider},s.prototype.startPolling=function(e,t){this.provider&&this.provider.poll&&this.polls.push({data:e,id:t})},s.prototype.stopPolling=function(e){var t,n;for(t=this.polls.length;t--;)n=this.polls[t],n.id===e&&this.polls.splice(t,1)},g.provider=new s,g.setProvider=function(e){e.onmessage=r,g.provider.set(e),g.provider.sendQueued()},a=function(e,t){this.impl=t,this.callbacks=[];var n=this;this.promise=t.newFilter(e),this.promise.then(function(e){n.id=e,g.on(t.changed,e,n.trigger.bind(n)),g.provider.startPolling({call:t.changed,args:[e]},e)})},a.prototype.arrived=function(e){this.changed(e)},a.prototype.changed=function(e){var t=this;this.promise.then(function(){t.callbacks.push(e)})},a.prototype.trigger=function(e){for(var t=0;t<this.callbacks.length;t++)this.callbacks[t].call(this,e)},a.prototype.uninstall=function(){var e=this;this.promise.then(function(t){e.impl.uninstallFilter(t),g.provider.stopPolling(t),g.off(impl.changed,t)})},a.prototype.messages=function(){var e=this;return this.promise.then(function(t){return e.impl.getMessages(t)})},t.exports=g},{}],3:[function(e,t){var n=function(){this.handlers=[];var e=this;navigator.qt.onmessage=function(t){e.handlers.forEach(function(n){n.call(e,JSON.parse(t.data))})}};n.prototype.send=function(e){navigator.qt.postMessage(JSON.stringify(e))},Object.defineProperty(n.prototype,"onmessage",{set:function(e){this.handlers.push(e)}}),t.exports=n},{}],4:[function(e,t){var n=function(e){this.handlers=[],this.queued=[],this.ready=!1,this.ws=new WebSocket(e);var t=this;this.ws.onmessage=function(e){for(var n=0;n<t.handlers.length;n++)t.handlers[n].call(t,JSON.parse(e.data),e)},this.ws.onopen=function(){t.ready=!0;for(var e=0;e<t.queued.length;e++)t.send(t.queued[e])}};n.prototype.send=function(e){if(this.ready){var t=JSON.stringify(e);this.ws.send(t)}else this.queued.push(e)},n.prototype.onMessage=function(e){this.handlers.push(e)},n.prototype.unload=function(){this.ws.close()},Object.defineProperty(n.prototype,"onmessage",{set:function(e){this.onMessage(e)}}),t.exports=n},{}],web3:[function(e,t){var n=e("./lib/main");n.providers.WebSocketProvider=e("./lib/websocket"),n.providers.HttpRpcProvider=e("./lib/httprpc"),n.providers.QtProvider=e("./lib/qt"),t.exports=n},{"./lib/httprpc":1,"./lib/main":2,"./lib/qt":3,"./lib/websocket":4}]},{},[]);
\ No newline at end of file
+require=function e(t,n,r){function i(s,a){if(!n[s]){if(!t[s]){var c="function"==typeof require&&require;if(!a&&c)return c(s,!0);if(o)return o(s,!0);var l=new Error("Cannot find module '"+s+"'");throw l.code="MODULE_NOT_FOUND",l}var u=n[s]={exports:{}};t[s][0].call(u.exports,function(e){var n=t[s][1][e];return i(n?n:e)},u,u.exports,e,t,n,r)}return n[s].exports}for(var o="function"==typeof require&&require,s=0;s<r.length;s++)i(r[s]);return i}({1:[function(e,t){function n(e){return{jsonrpc:"2.0",method:e.call,params:e.args,id:e._id}}function r(e){var t=JSON.parse(e);return{_id:t.id,data:t.result,error:t.error}}var i=function(e){this.handlers=[],this.host=e};i.prototype.sendRequest=function(e,t){var r=n(e),i=new XMLHttpRequest;i.open("POST",this.host,!0),i.send(JSON.stringify(r)),i.onreadystatechange=function(){4===i.readyState&&t&&t(i)}},i.prototype.send=function(e){var t=this;this.sendRequest(e,function(e){t.handlers.forEach(function(n){n.call(t,r(e.responseText))})})},i.prototype.poll=function(e,t){var n=this;this.sendRequest(e,function(r){var i=JSON.parse(r.responseText);!i.error&&(i.result instanceof Array?0!==i.result.length:i.result)&&n.handlers.forEach(function(r){r.call(n,{_event:e.call,_id:t,data:i.result})})})},Object.defineProperty(i.prototype,"onmessage",{set:function(e){this.handlers.push(e)}}),t.exports=i},{}],2:[function(e,t){function n(e){return e instanceof Promise?Promise.resolve(e):e instanceof Array?new Promise(function(t){var r=e.map(function(e){return n(e)});return Promise.all(r).then(function(n){for(var r=0;r<e.length;r++)e[r]=n[r];t(e)})}):e instanceof Object?new Promise(function(t){var r=Object.keys(e),i=r.map(function(t){return n(e[t])});return Promise.all(i).then(function(n){for(var i=0;i<r.length;i++)e[r[i]]=n[i];t(e)})}):Promise.resolve(e)}function r(e){if(void 0!==e._event)return void g.trigger(e._event,e._id,e.data);if(e._id){var t=g._callbacks[e._id];t&&(t.call(this,e.error,e.data),delete g._callbacks[e._id])}}var i,o,s,a,c=function(){var e=function(e){return"string"==typeof e[0]?"eth_blockByHash":"eth_blockByNumber"},t=function(e){return"string"==typeof e[0]?"eth_transactionByHash":"eth_transactionByNumber"},n=function(e){return"string"==typeof e[0]?"eth_uncleByHash":"eth_uncleByNumber"},r=[{name:"balanceAt",call:"eth_balanceAt"},{name:"stateAt",call:"eth_stateAt"},{name:"countAt",call:"eth_countAt"},{name:"codeAt",call:"eth_codeAt"},{name:"transact",call:"eth_transact"},{name:"call",call:"eth_call"},{name:"block",call:e},{name:"transaction",call:t},{name:"uncle",call:n},{name:"compile",call:"eth_compile"},{name:"lll",call:"eth_lll"}];return r},l=function(){return[{name:"coinbase",getter:"eth_coinbase",setter:"eth_setCoinbase"},{name:"listening",getter:"eth_listening",setter:"eth_setListening"},{name:"mining",getter:"eth_mining",setter:"eth_setMining"},{name:"gasPrice",getter:"eth_gasPrice"},{name:"account",getter:"eth_account"},{name:"accounts",getter:"eth_accounts"},{name:"peerCount",getter:"eth_peerCount"},{name:"defaultBlock",getter:"eth_defaultBlock",setter:"eth_setDefaultBlock"},{name:"number",getter:"eth_number"}]},u=function(){return[{name:"put",call:"db_put"},{name:"get",call:"db_get"},{name:"putString",call:"db_putString"},{name:"getString",call:"db_getString"}]},h=function(){return[{name:"post",call:"shh_post"},{name:"newIdentity",call:"shh_newIdentity"},{name:"haveIdentity",call:"shh_haveIdentity"},{name:"newGroup",call:"shh_newGroup"},{name:"addToGroup",call:"shh_addToGroup"}]},d=function(){var e=function(e){return"string"==typeof e[0]?"eth_newFilterString":"eth_newFilter"};return[{name:"newFilter",call:e},{name:"uninstallFilter",call:"eth_uninstallFilter"},{name:"getMessages",call:"eth_getMessages"}]},p=function(){return[{name:"newFilter",call:"shh_newFilter"},{name:"uninstallFilter",call:"shh_uninstallFilter"},{name:"getMessage",call:"shh_getMessages"}]},f=function(e,t){t.forEach(function(t){e[t.name]=function(){return n(Array.prototype.slice.call(arguments)).then(function(e){var n="function"==typeof t.call?t.call(e):t.call;return{call:n,args:e}}).then(function(e){return new Promise(function(t,n){g.provider.send(e,function(e,r){return e?void n(e):void t(r)})})}).catch(function(e){console.error(e)})}})},v=function(e,t){t.forEach(function(t){var r={};r.get=function(){return new Promise(function(e,n){g.provider.send({call:t.getter},function(t,r){return t?void n(t):void e(r)})})},t.setter&&(r.set=function(e){return n([e]).then(function(e){return new Promise(function(n){g.provider.send({call:t.setter,args:e},function(e,t){return e?void reject(e):void n(t)})})}).catch(function(e){console.error(e)})}),Object.defineProperty(e,t.name,r)})},g={_callbacks:{},_events:{},providers:{},toHex:function(e){var t,n,r="";for(t=0;t<e.length;t++)n=e.charCodeAt(t).toString(16),r+=n.length<2?"0"+n:n;return r},toAscii:function(e){var t,n="",r=0,i=e.length;for("0x"===e.substring(0,2)&&(r=2);i>r&&(t=e.charCodeAt(r),0!==t);r+=2)n+=String.fromCharCode(parseInt(e.substr(r,2),16));return n},toDecimal:function(e){return parseInt(e,16)},fromAscii:function(e,t){t=void 0===t?32:t;for(var n=this.toHex(e);n.length<2*t;)n+="00";return"0x"+n},eth:{prototype:Object(),watch:function(e){return new a(e,i)}},db:{prototype:Object()},shh:{prototype:Object(),watch:function(e){return new a(e,o)}},on:function(e,t,n){return void 0===g._events[e]&&(g._events[e]={}),g._events[e][t]=n,this},off:function(e,t){return void 0!==g._events[e]&&delete g._events[e][t],this},trigger:function(e,t,n){var r,i=g._events[e];i&&i[t]&&(r=i[t])(n)}},m=g.eth;f(m,c()),v(m,l()),f(g.db,u()),f(g.shh,h()),i={changed:"eth_changed"},f(i,d()),o={changed:"shh_changed"},f(o,p()),s=function(){var e,t;this.queued=[],this.polls=[],this.ready=!1,this.provider=void 0,this.id=1,e=this,(t=function(){e.provider&&e.provider.poll&&e.polls.forEach(function(t){t.data._id=e.id,e.id++,e.provider.poll(t.data,t.id)}),setTimeout(t,12e3)})()},s.prototype.send=function(e,t){e._id=this.id,t&&(g._callbacks[e._id]=t),e.args=e.args||[],this.id++,void 0!==this.provider?this.provider.send(e):(console.warn("provider is not set"),this.queued.push(e))},s.prototype.set=function(e){void 0!==this.provider&&void 0!==this.provider.unload&&this.provider.unload(),this.provider=e,this.ready=!0},s.prototype.sendQueued=function(){for(var e=0;this.queued.length;e++)this.send(this.queued[e])},s.prototype.installed=function(){return void 0!==this.provider},s.prototype.startPolling=function(e,t){this.provider&&this.provider.poll&&this.polls.push({data:e,id:t})},s.prototype.stopPolling=function(e){var t,n;for(t=this.polls.length;t--;)n=this.polls[t],n.id===e&&this.polls.splice(t,1)},g.provider=new s,g.setProvider=function(e){e.onmessage=r,g.provider.set(e),g.provider.sendQueued()},a=function(e,t){this.impl=t,this.callbacks=[];var n=this;this.promise=t.newFilter(e),this.promise.then(function(e){n.id=e,g.on(t.changed,e,n.trigger.bind(n)),g.provider.startPolling({call:t.changed,args:[e]},e)})},a.prototype.arrived=function(e){this.changed(e)},a.prototype.changed=function(e){var t=this;this.promise.then(function(){t.callbacks.push(e)})},a.prototype.trigger=function(e){for(var t=0;t<this.callbacks.length;t++)this.callbacks[t].call(this,e)},a.prototype.uninstall=function(){var e=this;this.promise.then(function(t){e.impl.uninstallFilter(t),g.provider.stopPolling(t),g.off(impl.changed,t)})},a.prototype.messages=function(){var e=this;return this.promise.then(function(t){return e.impl.getMessages(t)})},t.exports=g},{}],3:[function(e,t){var n=function(){this.handlers=[];var e=this;navigator.qt.onmessage=function(t){e.handlers.forEach(function(n){n.call(e,JSON.parse(t.data))})}};n.prototype.send=function(e){navigator.qt.postMessage(JSON.stringify(e))},Object.defineProperty(n.prototype,"onmessage",{set:function(e){this.handlers.push(e)}}),t.exports=n},{}],4:[function(e,t){var n=function(e){this.handlers=[],this.queued=[],this.ready=!1,this.ws=new WebSocket(e);var t=this;this.ws.onmessage=function(e){for(var n=0;n<t.handlers.length;n++)t.handlers[n].call(t,JSON.parse(e.data),e)},this.ws.onopen=function(){t.ready=!0;for(var e=0;e<t.queued.length;e++)t.send(t.queued[e])}};n.prototype.send=function(e){if(this.ready){var t=JSON.stringify(e);this.ws.send(t)}else this.queued.push(e)},n.prototype.onMessage=function(e){this.handlers.push(e)},n.prototype.unload=function(){this.ws.close()},Object.defineProperty(n.prototype,"onmessage",{set:function(e){this.onMessage(e)}}),t.exports=n},{}],web3:[function(e,t){var n=e("./lib/main");n.providers.WebSocketProvider=e("./lib/websocket"),n.providers.HttpRpcProvider=e("./lib/httprpc"),n.providers.QtProvider=e("./lib/qt"),t.exports=n},{"./lib/httprpc":1,"./lib/main":2,"./lib/qt":3,"./lib/websocket":4}]},{},[]);
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 987c127ba..7758a38e0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -16,27 +16,9 @@ var source = require('vinyl-source-stream');
 var exorcist = require('exorcist');
 var bower = require('bower');
 
-
 var DEST = './dist/';
 
-gulp.task('bower', function(cb){
-  bower.commands.install().on('end', function (installed){
-    console.log(installed);
-    cb();
-  });
-});
-
-gulp.task('lint', function(){
-  return gulp.src(['./*.js', './lib/*.js'])
-    .pipe(jshint())
-    .pipe(jshint.reporter('default'));
-});
-
-gulp.task('clean', ['lint'], function(cb) {
-  del([ DEST ], cb);
-});
-
-gulp.task('prepare', ['clean'], function () {
+var build = function(src, dst) {
   return browserify({
       debug: true,
       insert_global_vars: false,
@@ -44,7 +26,7 @@ gulp.task('prepare', ['clean'], function () {
       bundleExternal: false
     })
     .add('./')
-    .require('./index.js', {expose: 'web3'})
+    .require('./' + src + '.js', {expose: 'web3'})
     .transform('envify', {
       NODE_ENV: 'build'
     })
@@ -63,20 +45,54 @@ gulp.task('prepare', ['clean'], function () {
       warnings: true
     })
     .bundle()
-    .pipe(exorcist(path.join( DEST, 'ethereum.js.map')))
-    .pipe(source('ethereum.js'))
+    .pipe(exorcist(path.join( DEST, dst + '.js.map')))
+    .pipe(source(dst + '.js'))
     .pipe(gulp.dest( DEST ));
-});
+};
 
-gulp.task('build', ['prepare'], function(){
-  return gulp.src( DEST + 'ethereum.js')
+var uglifyFile = function(file) {
+  return gulp.src( DEST + file + '.js')
     .pipe(uglify())
-    .pipe(rename('ethereum.min.js'))
+    .pipe(rename(file + '.min.js'))
     .pipe(gulp.dest( DEST ));
+};
+
+gulp.task('bower', function(cb){
+  bower.commands.install().on('end', function (installed){
+    console.log(installed);
+    cb();
+  });
+});
+
+gulp.task('lint', function(){
+  return gulp.src(['./*.js', './lib/*.js'])
+    .pipe(jshint())
+    .pipe(jshint.reporter('default'));
+});
+
+gulp.task('clean', ['lint'], function(cb) {
+  del([ DEST ], cb);
+});
+
+gulp.task('build', ['clean'], function () {
+    return build('index', 'ethereum');
+});
+
+gulp.task('buildQt', ['clean'], function () {
+    return build('index_qt', 'ethereum_qt');
+});
+
+gulp.task('uglify', ['build'], function(){
+    return uglifyFile('ethereum');
+});
+
+gulp.task('uglifyQt', ['buildQt'], function () {
+    return uglifyFile('ethereum_qt');
 });
 
 gulp.task('watch', function() {
   gulp.watch(['./lib/*.js'], ['lint', 'prepare', 'build']);
 });
 
-gulp.task('default', ['bower', 'lint', 'prepare', 'build']);
+gulp.task('default', ['bower', 'lint', 'build', 'uglify']);
+gulp.task('qt', ['bower', 'lint', 'buildQt', 'uglifyQt']);
diff --git a/index_qt.js b/index_qt.js
new file mode 100644
index 000000000..df66321b0
--- /dev/null
+++ b/index_qt.js
@@ -0,0 +1,4 @@
+var web3 = require('./lib/main');
+web3.providers.QtProvider = require('./lib/qt');
+
+module.exports = web3;
diff --git a/lib/main.js b/lib/main.js
index 1c87c1667..52fa790b4 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -15,17 +15,12 @@
     along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
 */
 /** @file main.js
-* @authors:
-*   Jeffrey Wilcke <jeff@ethdev.com>
-*   Marek Kotewicz <marek@ethdev.com>
-*   Marian Oancea <marian@ethdev.com>
-* @date 2014
-*/
-
-
-    function isPromise(o) {
-        return o instanceof Promise;
-    }
+ * @authors:
+ *   Jeffrey Wilcke <jeff@ethdev.com>
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ * @date 2014
+ */
 
     function flattenPromise (obj) {
         if (obj instanceof Promise) {
@@ -46,7 +41,7 @@
                 });
             });
         }
-
+ 
         if (obj instanceof Object) {
             return new Promise(function (resolve) {
                 var keys = Object.keys(obj);
@@ -68,82 +63,83 @@
 
     var ethMethods = function () {
         var blockCall = function (args) {
-            return typeof args[0] === "string" ? "blockByHash" : "blockByNumber";
+            return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
         };
 
         var transactionCall = function (args) {
-            return typeof args[0] === "string" ? 'transactionByHash' : 'transactionByNumber';
+            return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';   
         };
 
         var uncleCall = function (args) {
-            return typeof args[0] === "string" ? 'uncleByHash' : 'uncleByNumber';
+            return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';       
         };
 
         var methods = [
-        { name: 'balanceAt', call: 'balanceAt' },
-        { name: 'stateAt', call: 'stateAt' },
-        { name: 'countAt', call: 'countAt'},
-        { name: 'codeAt', call: 'codeAt' },
-        { name: 'transact', call: 'transact' },
-        { name: 'call', call: 'call' },
+        { name: 'balanceAt', call: 'eth_balanceAt' },
+        { name: 'stateAt', call: 'eth_stateAt' },
+        { name: 'countAt', call: 'eth_countAt'},
+        { name: 'codeAt', call: 'eth_codeAt' },
+        { name: 'transact', call: 'eth_transact' },
+        { name: 'call', call: 'eth_call' },
         { name: 'block', call: blockCall },
         { name: 'transaction', call: transactionCall },
         { name: 'uncle', call: uncleCall },
-        { name: 'compile', call: 'compile' }
+        { name: 'compile', call: 'eth_compile' },
+        { name: 'lll', call: 'eth_lll' }
         ];
         return methods;
     };
 
     var ethProperties = function () {
         return [
-        { name: 'coinbase', getter: 'coinbase', setter: 'setCoinbase' },
-        { name: 'listening', getter: 'listening', setter: 'setListening' },
-        { name: 'mining', getter: 'mining', setter: 'setMining' },
-        { name: 'gasPrice', getter: 'gasPrice' },
-        { name: 'account', getter: 'account' },
-        { name: 'accounts', getter: 'accounts' },
-        { name: 'peerCount', getter: 'peerCount' },
-        { name: 'defaultBlock', getter: 'defaultBlock', setter: 'setDefaultBlock' },
-        { name: 'number', getter: 'number'}
+        { name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
+        { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },
+        { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },
+        { name: 'gasPrice', getter: 'eth_gasPrice' },
+        { name: 'account', getter: 'eth_account' },
+        { name: 'accounts', getter: 'eth_accounts' },
+        { name: 'peerCount', getter: 'eth_peerCount' },
+        { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },
+        { name: 'number', getter: 'eth_number'}
         ];
     };
 
     var dbMethods = function () {
         return [
-        { name: 'put', call: 'put' },
-        { name: 'get', call: 'get' },
-        { name: 'putString', call: 'putString' },
-        { name: 'getString', call: 'getString' }
+        { name: 'put', call: 'db_put' },
+        { name: 'get', call: 'db_get' },
+        { name: 'putString', call: 'db_putString' },
+        { name: 'getString', call: 'db_getString' }
         ];
     };
 
     var shhMethods = function () {
         return [
-        { name: 'post', call: 'post' },
-        { name: 'newIdentity', call: 'newIdentity' },
-        { name: 'haveIdentity', call: 'haveIdentity' },
-        { name: 'newGroup', call: 'newGroup' },
-        { name: 'addToGroup', call: 'addToGroup' }
+        { name: 'post', call: 'shh_post' },
+        { name: 'newIdentity', call: 'shh_newIdentity' },
+        { name: 'haveIdentity', call: 'shh_haveIdentity' },
+        { name: 'newGroup', call: 'shh_newGroup' },
+        { name: 'addToGroup', call: 'shh_addToGroup' }
         ];
     };
 
     var ethWatchMethods = function () {
         var newFilter = function (args) {
-            return typeof args[0] === 'string' ? 'newFilterString' : 'newFilter';
+            return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
         };
 
         return [
         { name: 'newFilter', call: newFilter },
-        { name: 'uninstallFilter', call: 'uninstallFilter' },
-        { name: 'getMessages', call: 'getMessages' }
+        { name: 'uninstallFilter', call: 'eth_uninstallFilter' },
+        { name: 'getMessages', call: 'eth_getMessages' }
         ];
     };
 
     var shhWatchMethods = function () {
         return [
-        { name: 'newFilter', call: 'shhNewFilter' },
-        { name: 'uninstallFilter', call: 'shhUninstallFilter' },
-        { name: 'getMessage', call: 'shhGetMessages' }
+        { name: 'newFilter', call: 'shh_newFilter' },
+        { name: 'uninstallFilter', call: 'shh_uninstallFilter' },
+        { name: 'getMessage', call: 'shh_getMessages' }
         ];
     };
 
@@ -204,7 +200,7 @@
             Object.defineProperty(obj, property.name, proto);
         });
     };
-
+ 
     var web3 = {
         _callbacks: {},
         _events: {},
@@ -246,7 +242,6 @@
             var hex = this.toHex(str);
             while(hex.length < pad*2)
                 hex += "00";
-
             return "0x" + hex;
         },
 
@@ -302,11 +297,11 @@
     setupMethods(web3.shh, shhMethods());
 
     var ethWatch = {
-        changed: 'changed'
+        changed: 'eth_changed'
     };
     setupMethods(ethWatch, ethWatchMethods());
     var shhWatch = {
-        changed: 'shhChanged'
+        changed: 'shh_changed'
     };
     setupMethods(shhWatch, shhWatchMethods());
 
@@ -453,5 +448,5 @@
         }
     }
 
+    module.exports = web3;
 
-module.exports = web3;