merge master into sms-verification-modal

.gitlab-ci.yml

@@ -326,7 +326,7 @@ windows:
     - set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Include;C:\vs2015\VC\include;C:\Program Files (x86)\Windows Kits\10\Include\10.0.10240.0\ucrt
     - set LIB=C:\vs2015\VC\lib;C:\Program Files (x86)\Windows Kits\10\Lib\10.0.10240.0\ucrt\x64
     - set RUST_BACKTRACE=1
-    - set RUSTFLAGS=%RUSTFLAGS% -Zorbit=off
+    - set RUSTFLAGS=%RUSTFLAGS% 
     - rustup default stable-x86_64-pc-windows-msvc
     - cargo build --release %CARGOFLAGS%
     - curl -sL --url "https://github.com/ethcore/win-build/raw/master/SimpleFC.dll" -o nsis\SimpleFC.dll

.travis.yml

@@ -17,7 +17,7 @@ matrix:
   include:
   - rust: stable
     env: RUN_TESTS="true" TEST_OPTIONS="--no-release"
-  - rust: beta
+  - rust: stable
     env: RUN_COVERAGE="true"
   - rust: stable
     env: RUN_DOCS="true"

Cargo.lock

@@ -1249,7 +1249,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/ethcore/js-precompiled.git#7bf550e482ef274480d1fd7e1ceb2efddd747dbd"
+source = "git+https://github.com/ethcore/js-precompiled.git#b4df3bd592651729716ec38577410f7c1e767007"
 dependencies = [
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1926,7 +1926,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "ws"
 version = "0.5.3"
-source = "git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable#0cd6c5e3e9d5e61a37d53eb8dcbad523dcc69314"
+source = "git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable#f5c0b35d660244d1b7500693c8cc28277ce1d418"
 dependencies = [
  "bytes 0.4.0-dev (git+https://github.com/carllerche/bytes)",
  "httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",

ethcore/res/instant_seal.json

@@ -1,5 +1,5 @@
 {
-	"name": "TestInstantSeal",
+	"name": "DevelopmentChain",
 	"engine": {
 		"InstantSeal": null
 	},
@@ -28,6 +28,6 @@
 		"0000000000000000000000000000000000000002": { "balance": "1", "nonce": "1048576", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
 		"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
 		"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
-		"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
+		"0x00a329c0648769a73afac7f9381e08fb43dbea72": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
 	}
 }

ethcore/src/engines/instant_seal.rs

@@ -55,7 +55,7 @@ impl Engine for InstantSeal {
 	}
 
 	fn schedule(&self, _env_info: &EnvInfo) -> Schedule {
-		Schedule::new_homestead()
+		Schedule::new_post_eip150(false, false, false)
 	}
 
 	fn is_sealer(&self, _author: &Address) -> Option<bool> { Some(true) }
@@ -79,7 +79,7 @@ mod tests {
 		let tap = AccountProvider::transient_provider();
 		let addr = tap.insert_account("".sha3(), "").unwrap();
 
-		let spec = Spec::new_test_instant();
+		let spec = Spec::new_instant();
 		let engine = &*spec.engine;
 		let genesis_header = spec.genesis_header();
 		let mut db_result = get_temp_state_db();
@@ -95,7 +95,7 @@ mod tests {
 
 	#[test]
 	fn instant_cant_verify() {
-		let engine = Spec::new_test_instant().engine;
+		let engine = Spec::new_instant().engine;
 		let mut header: Header = Header::default();
 
 		assert!(engine.verify_block_basic(&header, None).is_ok());

ethcore/src/miner/miner.rs

@@ -1251,7 +1251,7 @@ mod tests {
 
 	#[test]
 	fn internal_seals_without_work() {
-		let miner = Miner::with_spec(&Spec::new_test_instant());
+		let miner = Miner::with_spec(&Spec::new_instant());
 
 		let c = generate_dummy_client(2);
 		let client = c.reference().as_ref();

ethcore/src/snapshot/account.rs

@@ -19,11 +19,11 @@
 use account_db::{AccountDB, AccountDBMut};
 use snapshot::Error;
 
-use util::{U256, FixedHash, H256, Bytes, HashDB, DBValue, SHA3_EMPTY, SHA3_NULL_RLP};
+use util::{U256, FixedHash, H256, Bytes, HashDB, SHA3_EMPTY, SHA3_NULL_RLP};
 use util::trie::{TrieDB, Trie};
 use rlp::{Rlp, RlpStream, Stream, UntrustedRlp, View};
 
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
 
 // An empty account -- these are replaced with RLP null data for a space optimization.
 const ACC_EMPTY: Account = Account {
@@ -150,7 +150,6 @@ impl Account {
 	pub fn from_fat_rlp(
 		acct_db: &mut AccountDBMut,
 		rlp: UntrustedRlp,
-		code_map: &HashMap<H256, Bytes>,
 	) -> Result<(Self, Option<Bytes>), Error> {
 		use util::{TrieDBMut, TrieMut};
 
@@ -177,9 +176,6 @@ impl Account {
 			}
 			CodeState::Hash => {
 				let code_hash = try!(rlp.val_at(3));
-				if let Some(code) = code_map.get(&code_hash) {
-					acct_db.emplace(code_hash.clone(), DBValue::from_slice(code));
-				}
 
 				(code_hash, None)
 			}
@@ -229,7 +225,7 @@ mod tests {
 	use util::{Address, FixedHash, H256, HashDB, DBValue};
 	use rlp::{UntrustedRlp, View};
 
-	use std::collections::{HashSet, HashMap};
+	use std::collections::HashSet;
 
 	use super::{ACC_EMPTY, Account};
 
@@ -250,7 +246,7 @@ mod tests {
 
 		let fat_rlp = account.to_fat_rlp(&AccountDB::new(db.as_hashdb(), &addr), &mut Default::default()).unwrap();
 		let fat_rlp = UntrustedRlp::new(&fat_rlp);
-		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr), fat_rlp, &Default::default()).unwrap().0, account);
+		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr), fat_rlp).unwrap().0, account);
 	}
 
 	#[test]
@@ -275,7 +271,7 @@ mod tests {
 
 		let fat_rlp = account.to_fat_rlp(&AccountDB::new(db.as_hashdb(), &addr), &mut Default::default()).unwrap();
 		let fat_rlp = UntrustedRlp::new(&fat_rlp);
-		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr), fat_rlp, &Default::default()).unwrap().0, account);
+		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr), fat_rlp).unwrap().0, account);
 	}
 
 	#[test]
@@ -318,12 +314,11 @@ mod tests {
 		let fat_rlp1 = UntrustedRlp::new(&fat_rlp1);
 		let fat_rlp2 = UntrustedRlp::new(&fat_rlp2);
 
-		let code_map = HashMap::new();
+		let (acc, maybe_code) = Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr2), fat_rlp2).unwrap();
-		let (acc, maybe_code) = Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr2), fat_rlp2, &code_map).unwrap();
 		assert!(maybe_code.is_none());
 		assert_eq!(acc, account2);
 
-		let (acc, maybe_code) = Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr1), fat_rlp1, &code_map).unwrap();
+		let (acc, maybe_code) = Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &addr1), fat_rlp1).unwrap();
 		assert_eq!(maybe_code, Some(b"this is definitely code".to_vec()));
 		assert_eq!(acc, account1);
 	}
@@ -332,9 +327,8 @@ mod tests {
 	fn encoding_empty_acc() {
 		let mut db = get_temp_state_db();
 		let mut used_code = HashSet::new();
-		let code_map = HashMap::new();
 
 		assert_eq!(ACC_EMPTY.to_fat_rlp(&AccountDB::new(db.as_hashdb(), &Address::default()), &mut used_code).unwrap(), ::rlp::NULL_RLP.to_vec());
-		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &Address::default()), UntrustedRlp::new(&::rlp::NULL_RLP), &code_map).unwrap(), (ACC_EMPTY, None));
+		assert_eq!(Account::from_fat_rlp(&mut AccountDBMut::new(db.as_hashdb_mut(), &Address::default()), UntrustedRlp::new(&::rlp::NULL_RLP)).unwrap(), (ACC_EMPTY, None));
 	}
 }

ethcore/src/snapshot/mod.rs

@@ -389,7 +389,7 @@ pub fn chunk_state<'a>(db: &HashDB, root: &H256, writer: &Mutex<SnapshotWriter +
 pub struct StateRebuilder {
 	db: Box<JournalDB>,
 	state_root: H256,
-	code_map: HashMap<H256, Bytes>, // maps code hashes to code itself.
+	known_code: HashMap<H256, H256>, // code hashes mapped to first account with this code.
 	missing_code: HashMap<H256, Vec<H256>>, // maps code hashes to lists of accounts missing that code.
 	bloom: Bloom,
 }
@@ -400,7 +400,7 @@ impl StateRebuilder {
 		StateRebuilder {
 			db: journaldb::new(db.clone(), pruning, ::db::COL_STATE),
 			state_root: SHA3_NULL_RLP,
-			code_map: HashMap::new(),
+			known_code: HashMap::new(),
 			missing_code: HashMap::new(),
 			bloom: StateDB::load_bloom(&*db),
 		}
@@ -419,7 +419,7 @@ impl StateRebuilder {
 			self.db.as_hashdb_mut(),
 			rlp,
 			&mut pairs,
-			&self.code_map,
+			&self.known_code,
 			flag
 		));
 
@@ -428,13 +428,13 @@ impl StateRebuilder {
 		}
 
 		// patch up all missing code. must be done after collecting all new missing code entries.
-		for (code_hash, code) in status.new_code {
+		for (code_hash, code, first_with) in status.new_code {
 			for addr_hash in self.missing_code.remove(&code_hash).unwrap_or_else(Vec::new) {
 				let mut db = AccountDBMut::from_hash(self.db.as_hashdb_mut(), addr_hash);
 				db.emplace(code_hash, DBValue::from_slice(&code));
 			}
 
-			self.code_map.insert(code_hash, code);
+			self.known_code.insert(code_hash, first_with);
 		}
 
 		let backing = self.db.backing().clone();
@@ -482,7 +482,8 @@ impl StateRebuilder {
 
 #[derive(Default)]
 struct RebuiltStatus {
-	new_code: Vec<(H256, Bytes)>, // new code that's become available.
+	// new code that's become available. (code_hash, code, addr_hash)
+	new_code: Vec<(H256, Bytes, H256)>,
 	missing_code: Vec<(H256, H256)>, // accounts that are missing code.
 }
 
@@ -492,10 +493,9 @@ fn rebuild_accounts(
 	db: &mut HashDB,
 	account_fat_rlps: UntrustedRlp,
 	out_chunk: &mut [(H256, Bytes)],
-	code_map: &HashMap<H256, Bytes>,
+	known_code: &HashMap<H256, H256>,
-	abort_flag: &AtomicBool
+	abort_flag: &AtomicBool,
-) -> Result<RebuiltStatus, ::error::Error>
+) -> Result<RebuiltStatus, ::error::Error> {
-{
 	let mut status = RebuiltStatus::default();
 	for (account_rlp, out) in account_fat_rlps.into_iter().zip(out_chunk) {
 		if !abort_flag.load(Ordering::SeqCst) { return Err(Error::RestorationAborted.into()) }
@@ -504,17 +504,33 @@ fn rebuild_accounts(
 		let fat_rlp = try!(account_rlp.at(1));
 
 		let thin_rlp = {
-			let mut acct_db = AccountDBMut::from_hash(db, hash);
 
 			// fill out the storage trie and code while decoding.
-			let (acc, maybe_code) = try!(Account::from_fat_rlp(&mut acct_db, fat_rlp, code_map));
+			let (acc, maybe_code) = {
+				let mut acct_db = AccountDBMut::from_hash(db, hash);
+				try!(Account::from_fat_rlp(&mut acct_db, fat_rlp))
+			};
 
 			let code_hash = acc.code_hash().clone();
 			match maybe_code {
-				Some(code) => status.new_code.push((code_hash, code)),
+				// new inline code
+				Some(code) => status.new_code.push((code_hash, code, hash)),
 				None => {
-					if code_hash != ::util::SHA3_EMPTY && !code_map.contains_key(&code_hash) {
+					if code_hash != ::util::SHA3_EMPTY {
-						status.missing_code.push((hash, code_hash));
+						// see if this code has already been included inline
+						match known_code.get(&code_hash) {
+							Some(&first_with) => {
+								// if so, load it from the database.
+								let code = try!(AccountDB::from_hash(db, first_with)
+									.get(&code_hash)
+									.ok_or_else(|| Error::MissingCode(vec![first_with])));
+
+								// and write it again under a different mangled key
+								AccountDBMut::from_hash(db, hash).emplace(code_hash, code);
+							}
+							// if not, queue it up to be filled later
+							None => status.missing_code.push((hash, code_hash)),
+						}
 					}
 				}
 			}

ethcore/src/snapshot/tests/state.rs

@@ -17,6 +17,7 @@
 //! State snapshotting tests.
 
 use snapshot::{chunk_state, Error as SnapshotError, Progress, StateRebuilder};
+use snapshot::account::Account;
 use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
 use super::helpers::{compare_dbs, StateProducer};
 
@@ -30,6 +31,8 @@ use util::memorydb::MemoryDB;
 use util::Mutex;
 use devtools::RandomTempPath;
 
+use util::sha3::SHA3_NULL_RLP;
+
 use std::sync::Arc;
 use std::sync::atomic::AtomicBool;
 
@@ -88,6 +91,58 @@ fn snap_and_restore() {
 	compare_dbs(&old_db, new_db.as_hashdb());
 }
 
+#[test]
+fn get_code_from_prev_chunk() {
+	use std::collections::HashSet;
+	use rlp::{RlpStream, Stream};
+	use util::{HashDB, H256, FixedHash, U256, Hashable};
+
+	use account_db::{AccountDBMut, AccountDB};
+
+	let code = b"this is definitely code";
+	let mut used_code = HashSet::new();
+	let mut acc_stream = RlpStream::new_list(4);
+	acc_stream.append(&U256::default())
+		.append(&U256::default())
+		.append(&SHA3_NULL_RLP)
+		.append(&code.sha3());
+
+	let (h1, h2) = (H256::random(), H256::random());
+
+	// two accounts with the same code, one per chunk.
+	// first one will have code inlined,
+	// second will just have its hash.
+	let thin_rlp = acc_stream.out();
+	let acc1 = Account::from_thin_rlp(&thin_rlp);
+	let acc2 = Account::from_thin_rlp(&thin_rlp);
+
+	let mut make_chunk = |acc: Account, hash| {
+		let mut db = MemoryDB::new();
+		AccountDBMut::from_hash(&mut db, hash).insert(&code[..]);
+
+		let fat_rlp = acc.to_fat_rlp(&AccountDB::from_hash(&db, hash), &mut used_code).unwrap();
+
+		let mut stream = RlpStream::new_list(1);
+		stream.begin_list(2).append(&hash).append_raw(&fat_rlp, 1);
+		stream.out()
+	};
+
+	let chunk1 = make_chunk(acc1, h1);
+	let chunk2 = make_chunk(acc2, h2);
+
+	let db_path = RandomTempPath::create_dir();
+	let db_cfg = DatabaseConfig::with_columns(::db::NUM_COLUMNS);
+	let new_db = Arc::new(Database::open(&db_cfg, &db_path.to_string_lossy()).unwrap());
+
+	let mut rebuilder = StateRebuilder::new(new_db, Algorithm::Archive);
+	let flag = AtomicBool::new(true);
+
+	rebuilder.feed(&chunk1, &flag).unwrap();
+	rebuilder.feed(&chunk2, &flag).unwrap();
+
+	rebuilder.check_missing().unwrap();
+}
+
 #[test]
 fn checks_flag() {
 	let mut producer = StateProducer::new();

ethcore/src/spec/spec.rs

@@ -135,6 +135,12 @@ impl From<ethjson::spec::Spec> for Spec {
 	}
 }
 
+macro_rules! load_bundled {
+	($e:expr) => {
+		Spec::load(include_bytes!(concat!("../../res/", $e, ".json")) as &[u8]).expect(concat!("Chain spec ", $e, " is invalid."))
+	};
+}
+
 impl Spec {
 	/// Convert engine spec into a arc'd Engine of the right underlying type.
 	/// TODO avoid this hard-coded nastiness - use dynamic-linked plugin framework instead.
@@ -267,19 +273,13 @@ impl Spec {
 	}
 
 	/// Create a new Spec which conforms to the Frontier-era Morden chain except that it's a NullEngine consensus.
-	pub fn new_test() -> Self {
+	pub fn new_test() -> Spec { load_bundled!("null_morden") }
-		Spec::load(include_bytes!("../../res/null_morden.json") as &[u8]).expect("null_morden.json is invalid")
-	}
 
 	/// Create a new Spec which is a NullEngine consensus with a premine of address whose secret is sha3('').
-	pub fn new_null() -> Self {
+	pub fn new_null() -> Spec { load_bundled!("null") }
-		Spec::load(include_bytes!("../../res/null.json") as &[u8]).expect("null.json is invalid")
-	}
 
 	/// Create a new Spec with InstantSeal consensus which does internal sealing (not requiring work).
-	pub fn new_test_instant() -> Self {
+	pub fn new_instant() -> Spec { load_bundled!("instant_seal") }
-		Spec::load(include_bytes!("../../res/instant_seal.json") as &[u8]).expect("instant_seal.json is invalid")
-	}
 }
 
 #[cfg(test)]

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "0.2.38",
+  "version": "0.2.46",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",

js/src/abi/util/pad.js

@@ -46,7 +46,8 @@ function stringToBytes (input) {
   if (isArray(input)) {
     return input;
   } else if (input.substr(0, 2) === '0x') {
-    return input.substr(2).toLowerCase().match(/.{1,2}/g).map((value) => parseInt(value, 16));
+    const matches = input.substr(2).toLowerCase().match(/.{1,2}/g) || [];
+    return matches.map((value) => parseInt(value, 16));
   } else {
     return input.split('').map((char) => char.charCodeAt(0));
   }

js/src/api/contract/contract.js

@@ -40,9 +40,12 @@ export default class Contract {
 
     this._events.forEach((evt) => {
       this._instance[evt.name] = evt;
+      this._instance[evt.signature] = evt;
     });
+
     this._functions.forEach((fn) => {
       this._instance[fn.name] = fn;
+      this._instance[fn.signature] = fn;
     });
 
     this._sendSubscriptionChanges();

js/src/api/contract/contract.spec.js

@@ -20,6 +20,7 @@ import sinon from 'sinon';
 import { TEST_HTTP_URL, mockHttp } from '../../../test/mockRpc';
 
 import Abi from '../../abi';
+import { sha3 } from '../util/sha3';
 
 import Api from '../api';
 import Contract from './contract';
@@ -113,7 +114,13 @@ describe('api/contract/Contract', () => {
       ]);
       contract.at('6789');
 
-      expect(Object.keys(contract.instance)).to.deep.equal(['Drained', 'balanceOf', 'address']);
+      expect(Object.keys(contract.instance)).to.deep.equal([
+        'Drained',
+        /^(?:0x)(.+)$/.exec(sha3('Drained(uint256)'))[1],
+        'balanceOf',
+        /^(?:0x)(.+)$/.exec(sha3('balanceOf(address)'))[1].substr(0, 8),
+        'address'
+      ]);
       expect(contract.address).to.equal('6789');
     });
   });

js/src/dapps/basiccoin/AddressSelect/addressSelect.css

@@ -21,3 +21,7 @@
 .iconMenu option {
   padding-left: 30px;
 }
+
+.menu {
+  display: none;
+}

js/src/dapps/tokenreg/Actions/Register/register.js

@@ -21,7 +21,7 @@ import { Dialog, FlatButton } from 'material-ui';
 import AccountSelector from '../../Accounts/AccountSelector';
 import InputText from '../../Inputs/Text';
 
-import { TOKEN_ADDRESS_TYPE, TLA_TYPE, UINT_TYPE, STRING_TYPE } from '../../Inputs/validation';
+import { TOKEN_ADDRESS_TYPE, TLA_TYPE, DECIMAL_TYPE, STRING_TYPE } from '../../Inputs/validation';
 
 import styles from '../actions.css';
 
@@ -41,11 +41,11 @@ const initState = {
       floatingLabelText: 'Token TLA',
       hintText: 'The token short name (3 characters)'
     },
-    base: {
+    decimals: {
       ...defaultField,
-      type: UINT_TYPE,
+      type: DECIMAL_TYPE,
-      floatingLabelText: 'Token Base',
+      floatingLabelText: 'Token Decimals',
-      hintText: 'The token precision'
+      hintText: 'The number of decimals (0-18)'
     },
     name: {
       ...defaultField,

js/src/dapps/tokenreg/Actions/actions.js

@@ -47,7 +47,8 @@ export const registerToken = (tokenData) => (dispatch, getState) => {
   const contractInstance = state.status.contract.instance;
   const fee = state.status.contract.fee;
 
-  const { address, base, name, tla } = tokenData;
+  const { address, decimals, name, tla } = tokenData;
+  const base = Math.pow(10, decimals);
 
   dispatch(setRegisterSending(true));
 

js/src/dapps/tokenreg/Inputs/validation.js

@@ -32,6 +32,7 @@ export const SIMPLE_TOKEN_ADDRESS_TYPE = 'SIMPLE_TOKEN_ADDRESS_TYPE';
 export const TLA_TYPE = 'TLA_TYPE';
 export const SIMPLE_TLA_TYPE = 'SIMPLE_TLA_TYPE';
 export const UINT_TYPE = 'UINT_TYPE';
+export const DECIMAL_TYPE = 'DECIMAL_TYPE';
 export const STRING_TYPE = 'STRING_TYPE';
 export const HEX_TYPE = 'HEX_TYPE';
 export const URL_TYPE = 'URL_TYPE';
@@ -39,6 +40,7 @@ export const URL_TYPE = 'URL_TYPE';
 export const ERRORS = {
   invalidTLA: 'The TLA should be 3 characters long',
   invalidUint: 'Please enter a non-negative integer',
+  invalidDecimal: 'Please enter a value between 0 and 18',
   invalidString: 'Please enter at least a character',
   invalidAccount: 'Please select an account to transact with',
   invalidRecipient: 'Please select an account to send to',
@@ -152,6 +154,21 @@ const validateUint = (uint) => {
   };
 };
 
+const validateDecimal = (decimal) => {
+  if (!/^\d+$/.test(decimal) || parseInt(decimal) < 0 || parseInt(decimal) > 18) {
+    return {
+      error: ERRORS.invalidDecimal,
+      valid: false
+    };
+  }
+
+  return {
+    value: parseInt(decimal),
+    error: null,
+    valid: true
+  };
+};
+
 const validateString = (string) => {
   if (string.toString().length === 0) {
     return {
@@ -204,6 +221,7 @@ export const validate = (value, type, contract) => {
   if (type === TLA_TYPE) return validateTLA(value, contract);
   if (type === SIMPLE_TLA_TYPE) return validateTLA(value, contract, true);
   if (type === UINT_TYPE) return validateUint(value);
+  if (type === DECIMAL_TYPE) return validateDecimal(value);
   if (type === STRING_TYPE) return validateString(value);
   if (type === HEX_TYPE) return validateHex(value);
   if (type === URL_TYPE) return validateURL(value);

js/src/dapps/tokenreg/Status/reducer.js

@@ -25,7 +25,7 @@ const initialState = {
   isLoading: true,
   subscriptionId: null,
   contract: {
-    addres: null,
+    address: null,
     instance: null,
     raw: null,
     owner: null,

js/src/dapps/tokenreg/Tokens/Token/token.js

@@ -152,8 +152,8 @@ export default class Token extends Component {
     if (!base || base < 0) return null;
     return (
       <Chip
-        value={ base.toString() }
+        value={ Math.log10(base).toString() }
-        label='Base' />
+        label='Decimals' />
     );
   }
 

js/src/dapps/tokenreg/Tokens/actions.js

@@ -239,22 +239,22 @@ export const addGithubhintURL = (from, key, url) => (dispatch, getState) => {
 export const unregisterToken = (index) => (dispatch, getState) => {
   console.log('unregistering token', index);
 
-  const state = getState();
+  const { contract } = getState().status;
-  const contractInstance = state.status.contract.instance;
+  const { instance, owner } = contract;
 
   const values = [ index ];
   const options = {
-    from: state.accounts.selected.address
+    from: owner
   };
 
-  contractInstance
+  instance
     .unregister
     .estimateGas(options, values)
     .then((gasEstimate) => {
       options.gas = gasEstimate.mul(1.2).toFixed(0);
       console.log(`transfer: gas estimated as ${gasEstimate.toFixed(0)} setting to ${options.gas}`);
 
-      return contractInstance.unregister.postTransaction(options, values);
+      return instance.unregister.postTransaction(options, values);
     })
     .catch((e) => {
       console.error(`unregisterToken #${index} error`, e);

js/src/modals/DeployContract/DetailsStep/detailsStep.js

@@ -15,10 +15,10 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
-import { MenuItem } from 'material-ui';
 
-import { AddressSelect, Form, Input, InputAddressSelect, Select } from '../../../ui';
+import { AddressSelect, Form, Input, TypedInput } from '../../../ui';
 import { validateAbi } from '../../../util/validation';
+import { parseAbiType } from '../../../util/abi';
 
 import styles from '../deployContract.css';
 
@@ -103,6 +103,7 @@ export default class DetailsStep extends Component {
           value={ code }
           onSubmit={ this.onCodeChange }
           readOnly={ readOnly } />
+
         { this.renderConstructorInputs() }
       </Form>
     );
@@ -117,59 +118,23 @@ export default class DetailsStep extends Component {
     }
 
     return inputs.map((input, index) => {
-      const onChange = (event, value) => this.onParamChange(index, value);
+      const onChange = (value) => this.onParamChange(index, value);
-      const onChangeBool = (event, _index, value) => this.onParamChange(index, value === 'true');
-      const onSubmit = (value) => this.onParamChange(index, value);
-      const label = `${input.name}: ${input.type}`;
-      let inputBox = null;
 
-      switch (input.type) {
+      const label = `${input.name ? `${input.name}: ` : ''}${input.type}`;
-        case 'address':
+      const value = params[index];
-          inputBox = (
+      const error = paramsError[index];
-            <InputAddressSelect
+      const param = parseAbiType(input.type);
-              accounts={ accounts }
-              editing
-              label={ label }
-              value={ params[index] }
-              error={ paramsError[index] }
-              onChange={ onChange } />
-          );
-          break;
-
-        case 'bool':
-          const boolitems = ['false', 'true'].map((bool) => {
-            return (
-              <MenuItem
-                key={ bool }
-                value={ bool }
-                label={ bool }>{ bool }</MenuItem>
-            );
-          });
-          inputBox = (
-            <Select
-              label={ label }
-              value={ params[index] ? 'true' : 'false' }
-              error={ paramsError[index] }
-              onChange={ onChangeBool }>
-              { boolitems }
-            </Select>
-          );
-          break;
-
-        default:
-          inputBox = (
-            <Input
-              label={ label }
-              value={ params[index] }
-              error={ paramsError[index] }
-              onSubmit={ onSubmit } />
-            );
-          break;
-      }
 
       return (
         <div key={ index } className={ styles.funcparams }>
-          { inputBox }
+          <TypedInput
+            label={ label }
+            value={ value }
+            error={ error }
+            accounts={ accounts }
+            onChange={ onChange }
+            param={ param }
+          />
         </div>
       );
     });
@@ -200,35 +165,14 @@ export default class DetailsStep extends Component {
     const { abiError, abiParsed } = validateAbi(abi, api);
 
     if (!abiError) {
-      const { inputs } = abiParsed.find((method) => method.type === 'constructor') || { inputs: [] };
+      const { inputs } = abiParsed
+        .find((method) => method.type === 'constructor') || { inputs: [] };
+
       const params = [];
 
       inputs.forEach((input) => {
-        switch (input.type) {
+        const param = parseAbiType(input.type);
-          case 'address':
+        params.push(param.default);
-            params.push('0x');
-            break;
-
-          case 'bool':
-            params.push(false);
-            break;
-
-          case 'bytes':
-            params.push('0x');
-            break;
-
-          case 'uint':
-            params.push('0');
-            break;
-
-          case 'string':
-            params.push('');
-            break;
-
-          default:
-            params.push('0');
-            break;
-        }
       });
 
       onParamsChange(params);

js/src/modals/DeployContract/deployContract.js

@@ -101,7 +101,8 @@ export default class DeployContract extends Component {
         steps={ deployError ? null : steps }
         title={ deployError ? 'deployment failed' : null }
         waiting={ [1] }
-        visible>
+        visible
+        scroll>
         { this.renderStep() }
       </Modal>
     );
@@ -118,8 +119,22 @@ export default class DeployContract extends Component {
         onClick={ this.onClose } />
     );
 
+    const closeBtn = (
+      <Button
+        icon={ <ContentClear /> }
+        label='Close'
+        onClick={ this.onClose } />
+    );
+
+    const closeBtnOk = (
+      <Button
+        icon={ <ActionDoneAll /> }
+        label='Close'
+        onClick={ this.onClose } />
+    );
+
     if (deployError) {
-      return cancelBtn;
+      return closeBtn;
     }
 
     switch (step) {
@@ -134,17 +149,10 @@ export default class DeployContract extends Component {
         ];
 
       case 1:
-        return [
+        return [ closeBtn ];
-          cancelBtn
-        ];
 
       case 2:
-        return [
+        return [ closeBtnOk ];
-          <Button
-            icon={ <ActionDoneAll /> }
-            label='Close'
-            onClick={ this.onClose } />
-        ];
     }
   }
 
@@ -277,8 +285,6 @@ export default class DeployContract extends Component {
       return;
     }
 
-    console.log('onDeploymentState', data);
-
     switch (data.state) {
       case 'estimateGas':
       case 'postTransaction':

js/src/ui/Actionbar/Import/import.js

@@ -29,6 +29,8 @@ const initialState = {
   show: false,
   validate: false,
   validationBody: null,
+  error: false,
+  errorText: '',
   content: ''
 };
 
@@ -65,7 +67,7 @@ export default class ActionbarImport extends Component {
 
   renderModal () {
     const { title, renderValidation } = this.props;
-    const { show, step } = this.state;
+    const { show, step, error } = this.state;
 
     if (!show) {
       return null;
@@ -73,7 +75,7 @@ export default class ActionbarImport extends Component {
 
     const hasSteps = typeof renderValidation === 'function';
 
-    const steps = hasSteps ? [ 'select a file', 'validate' ] : null;
+    const steps = hasSteps ? [ 'select a file', error ? 'error' : 'validate' ] : null;
 
     return (
       <Modal
@@ -89,7 +91,7 @@ export default class ActionbarImport extends Component {
   }
 
   renderActions () {
-    const { validate } = this.state;
+    const { validate, error } = this.state;
 
     const cancelBtn = (
       <Button
@@ -100,6 +102,10 @@ export default class ActionbarImport extends Component {
       />
     );
 
+    if (error) {
+      return [ cancelBtn ];
+    }
+
     if (validate) {
       const confirmBtn = (
         <Button
@@ -117,7 +123,15 @@ export default class ActionbarImport extends Component {
   }
 
   renderBody () {
-    const { validate } = this.state;
+    const { validate, errorText, error } = this.state;
+
+    if (error) {
+      return (
+        <div>
+          <p>An error occured: { errorText }</p>
+        </div>
+      );
+    }
 
     if (validate) {
       return this.renderValidation();
@@ -169,10 +183,20 @@ export default class ActionbarImport extends Component {
         return this.onCloseModal();
       }
 
+      const validationBody = renderValidation(content);
+
+      if (validationBody && validationBody.error) {
+        return this.setState({
+          step: 1,
+          error: true,
+          errorText: validationBody.error
+        });
+      }
+
       this.setState({
         step: 1,
         validate: true,
-        validationBody: renderValidation(content),
+        validationBody,
         content
       });
     };

js/src/ui/CopyToClipboard/copyToClipboard.css

@@ -0,0 +1,24 @@
+/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* This file is part of Parity.
+/*
+/* Parity is free software: you can redistribute it and/or modify
+/* it under the terms of the GNU General Public License as published by
+/* the Free Software Foundation, either version 3 of the License, or
+/* (at your option) any later version.
+/*
+/* Parity is distributed in the hope that it will be useful,
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU General Public License for more details.
+/*
+/* You should have received a copy of the GNU General Public License
+/* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.wrapper {
+  display: inline-block;
+}
+
+.data {
+  font-family: monospace;
+}

js/src/ui/CopyToClipboard/copyToClipboard.js

@@ -16,15 +16,18 @@
 
 import React, { Component, PropTypes } from 'react';
 import { IconButton } from 'material-ui';
+import Snackbar from 'material-ui/Snackbar';
 import Clipboard from 'react-copy-to-clipboard';
 import CopyIcon from 'material-ui/svg-icons/content/content-copy';
 import Theme from '../Theme';
+import { darkBlack } from 'material-ui/styles/colors';
 const { textColor, disabledTextColor } = Theme.flatButton;
 
+import styles from './copyToClipboard.css';
+
 export default class CopyToClipboard extends Component {
   static propTypes = {
     data: PropTypes.string.isRequired,
-    label: PropTypes.string,
     onCopy: PropTypes.func,
     size: PropTypes.number, // in px
     cooldown: PropTypes.number // in ms
@@ -32,32 +35,46 @@ export default class CopyToClipboard extends Component {
 
   static defaultProps = {
     className: '',
-    label: 'copy to clipboard',
     onCopy: () => {},
     size: 16,
     cooldown: 1000
   };
 
   state = {
-    copied: false
+    copied: false,
+    timeout: null
   };
 
+  componentWillUnmount () {
+    const { timeoutId } = this.state;
+    if (timeoutId) {
+      window.clearTimeout(timeoutId);
+    }
+  }
+
   render () {
-    const { data, label, size } = this.props;
+    const { data, size } = this.props;
     const { copied } = this.state;
 
     return (
       <Clipboard onCopy={ this.onCopy } text={ data }>
-        <IconButton
+        <div className={ styles.wrapper }>
-          tooltip={ copied ? 'done!' : label }
+          <Snackbar
-          disableTouchRipple
+            open={ copied }
-          tooltipPosition={ 'top-right' }
+            message={
-          tooltipStyles={ { marginTop: `-${size / 4}px` } }
+              <div>copied <code className={ styles.data }>{ data }</code> to clipboard</div>
-          style={ { width: size, height: size, padding: '0' } }
+            }
-          iconStyle={ { width: size, height: size } }
+            autoHideDuration={ 2000 }
-        >
+            bodyStyle={ { backgroundColor: darkBlack } }
-          <CopyIcon color={ copied ? disabledTextColor : textColor } />
+          />
-        </IconButton>
+          <IconButton
+            disableTouchRipple
+            style={ { width: size, height: size, padding: '0' } }
+            iconStyle={ { width: size, height: size } }
+          >
+            <CopyIcon color={ copied ? disabledTextColor : textColor } />
+          </IconButton>
+        </div>
       </Clipboard>
     );
   }
@@ -65,11 +82,12 @@ export default class CopyToClipboard extends Component {
   onCopy = () => {
     const { cooldown, onCopy } = this.props;
 
-    this.setState({ copied: true });
+    this.setState({
-    setTimeout(() => {
+      copied: true,
-      this.setState({ copied: false });
+      timeout: setTimeout(() => {
-    }, cooldown);
+        this.setState({ copied: false, timeout: null });
-
+      }, cooldown)
+    });
     onCopy();
   }
 }

js/src/ui/Form/AddressSelect/addressSelect.css

@@ -39,6 +39,10 @@
   position: absolute;
   left: 0;
   top: 35px;
+
+  &.noLabel {
+    top: 11px;
+  }
 }
 
 .paddedInput input {

js/src/ui/Form/AddressSelect/addressSelect.js

@@ -106,15 +106,21 @@ export default class AddressSelect extends Component {
   }
 
   renderIdentityIcon (inputValue) {
-    const { error, value } = this.props;
+    const { error, value, label } = this.props;
 
     if (error || !inputValue || value.length !== 42) {
       return null;
     }
 
+    const classes = [ styles.icon ];
+
+    if (!label) {
+      classes.push(styles.noLabel);
+    }
+
     return (
       <IdentityIcon
-        className={ styles.icon }
+        className={ classes.join(' ') }
         inline center
         address={ value } />
     );

js/src/ui/Form/AutoComplete/autocomplete.js

@@ -15,6 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
+import keycode from 'keycode';
 import { MenuItem, AutoComplete as MUIAutoComplete } from 'material-ui';
 import { PopoverAnimationVertical } from 'material-ui/Popover';
 
@@ -40,7 +41,8 @@ export default class AutoComplete extends Component {
   state = {
     lastChangedValue: undefined,
     entry: null,
-    open: false
+    open: false,
+    fakeBlur: false
   }
 
   render () {
@@ -67,6 +69,9 @@ export default class AutoComplete extends Component {
         fullWidth
         floatingLabelFixed
         dataSource={ this.getDataSource() }
+        menuProps={ { maxHeight: 400 } }
+        ref='muiAutocomplete'
+        onKeyDown={ this.onKeyDown }
       />
     );
   }
@@ -91,6 +96,30 @@ export default class AutoComplete extends Component {
     }));
   }
 
+  onKeyDown = (event) => {
+    const { muiAutocomplete } = this.refs;
+
+    switch (keycode(event)) {
+      case 'down':
+        const { menu } = muiAutocomplete.refs;
+        menu.handleKeyDown(event);
+        this.setState({ fakeBlur: true });
+        break;
+
+      case 'enter':
+      case 'tab':
+        event.preventDefault();
+        event.stopPropagation();
+        event.which = 'useless';
+
+        const e = new CustomEvent('down');
+        e.which = 40;
+
+        muiAutocomplete.handleKeyDown(e);
+        break;
+    }
+  }
+
   onChange = (item, idx) => {
     if (idx === -1) {
       return;
@@ -108,17 +137,22 @@ export default class AutoComplete extends Component {
     this.setState({ entry, open: false });
   }
 
-  onBlur = () => {
+  onBlur = (event) => {
     const { onUpdateInput } = this.props;
 
-    // TODO: Handle blur gracefully where we use onUpdateInput (currently replaces input
+    // TODO: Handle blur gracefully where we use onUpdateInput (currently replaces
     // input where text is allowed with the last selected value from the dropdown)
     if (!onUpdateInput) {
       window.setTimeout(() => {
-        const { entry } = this.state;
+        const { entry, fakeBlur } = this.state;
+
+        if (fakeBlur) {
+          this.setState({ fakeBlur: false });
+          return;
+        }
 
         this.handleOnChange(entry);
-      }, 100);
+      }, 200);
     }
   }
 

js/src/ui/Form/Input/input.css

@@ -24,8 +24,4 @@
 
 .copy {
   margin-right: 0.5em;
-
-  svg {
-    transition: all .5s ease-in-out;
-  }
 }

js/src/ui/Form/Input/input.js

@@ -15,11 +15,9 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
+import { TextField } from 'material-ui';
 
-import CopyToClipboard from 'react-copy-to-clipboard';
+import CopyToClipboard from '../../CopyToClipboard';
-import CopyIcon from 'material-ui/svg-icons/content/content-copy';
-import { TextField, IconButton } from 'material-ui';
-import { lightWhite, fullWhite } from 'material-ui/styles/colors';
 
 import styles from './input.css';
 
@@ -65,7 +63,9 @@ export default class Input extends Component {
     hideUnderline: PropTypes.bool,
     value: PropTypes.oneOfType([
       PropTypes.number, PropTypes.string
-    ])
+    ]),
+    min: PropTypes.any,
+    max: PropTypes.any
   };
 
   static defaultProps = {
@@ -77,9 +77,7 @@ export default class Input extends Component {
   }
 
   state = {
-    value: this.props.value || '',
+    value: this.props.value || ''
-    timeoutId: null,
-    copied: false
   }
 
   componentWillReceiveProps (newProps) {
@@ -88,17 +86,9 @@ export default class Input extends Component {
     }
   }
 
-  componentWillUnmount () {
-    const { timeoutId } = this.state;
-
-    if (timeoutId) {
-      window.clearTimeout(timeoutId);
-    }
-  }
-
   render () {
     const { value } = this.state;
-    const { children, className, hideUnderline, disabled, error, label, hint, multiLine, rows, type } = this.props;
+    const { children, className, hideUnderline, disabled, error, label, hint, multiLine, rows, type, min, max } = this.props;
 
     const readOnly = this.props.readOnly || disabled;
 
@@ -142,6 +132,8 @@ export default class Input extends Component {
           onChange={ this.onChange }
           onKeyDown={ this.onKeyDown }
           inputStyle={ inputStyle }
+          min={ min }
+          max={ max }
         >
           { children }
         </TextField>
@@ -151,7 +143,7 @@ export default class Input extends Component {
 
   renderCopyButton () {
     const { allowCopy, hideUnderline, label, hint, floatCopy } = this.props;
-    const { copied, value } = this.state;
+    const { value } = this.state;
 
     if (!allowCopy) {
       return null;
@@ -165,8 +157,6 @@ export default class Input extends Component {
       ? allowCopy
       : value;
 
-    const scale = copied ? 'scale(1.15)' : 'scale(1)';
-
     if (hideUnderline && !label) {
       style.marginBottom = 2;
     } else if (label && !hint) {
@@ -184,49 +174,11 @@ export default class Input extends Component {
 
     return (
       <div className={ styles.copy } style={ style }>
-        <CopyToClipboard
+        <CopyToClipboard data={ text } />
-          onCopy={ this.handleCopy }
-          text={ text } >
-          <IconButton
-            tooltip={ `${copied ? 'Copied' : 'Copy'} to clipboard` }
-            tooltipPosition='bottom-right'
-            style={ {
-              width: 16,
-              height: 16,
-              padding: 0
-            } }
-            iconStyle={ {
-              width: 16,
-              height: 16,
-              transform: scale
-            } }
-            tooltipStyles={ {
-              top: 16
-            } }
-          >
-            <CopyIcon
-              color={ copied ? lightWhite : fullWhite }
-            />
-          </IconButton>
-        </CopyToClipboard>
       </div>
     );
   }
 
-  handleCopy = () => {
-    if (this.state.timeoutId) {
-      window.clearTimeout(this.state.timeoutId);
-    }
-
-    this.setState({ copied: true }, () => {
-      const timeoutId = window.setTimeout(() => {
-        this.setState({ copied: false });
-      }, 500);
-
-      this.setState({ timeoutId });
-    });
-  }
-
   onChange = (event, value) => {
     this.setValue(value);
 

js/src/ui/Form/TypedInput/index.js

@@ -0,0 +1,17 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export default from './typedInput';

js/src/ui/Form/TypedInput/typedInput.css

@@ -0,0 +1,31 @@
+/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* This file is part of Parity.
+/*
+/* Parity is free software: you can redistribute it and/or modify
+/* it under the terms of the GNU General Public License as published by
+/* the Free Software Foundation, either version 3 of the License, or
+/* (at your option) any later version.
+/*
+/* Parity is distributed in the hope that it will be useful,
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU General Public License for more details.
+/*
+/* You should have received a copy of the GNU General Public License
+/* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.inputs {
+  padding-top: 2px;
+  overflow-x: hidden;
+
+  label {
+    line-height: 22px;
+    pointer-events: none;
+    color: rgba(255, 255, 255, 0.498039);
+    -webkit-user-select: none;
+    font-size: 12px;
+    top: 11px;
+    position: relative;
+  }
+}

js/src/ui/Form/TypedInput/typedInput.js

@@ -0,0 +1,239 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import React, { Component, PropTypes } from 'react';
+import { MenuItem } from 'material-ui';
+import { range } from 'lodash';
+
+import IconButton from 'material-ui/IconButton';
+import AddIcon from 'material-ui/svg-icons/content/add';
+import RemoveIcon from 'material-ui/svg-icons/content/remove';
+
+import { Input, InputAddressSelect, Select } from '../../../ui';
+import { ABI_TYPES } from '../../../util/abi';
+
+import styles from './typedInput.css';
+
+export default class TypedInput extends Component {
+
+  static propTypes = {
+    onChange: PropTypes.func.isRequired,
+    accounts: PropTypes.object.isRequired,
+    param: PropTypes.object.isRequired,
+
+    error: PropTypes.any,
+    value: PropTypes.any,
+    label: PropTypes.string
+  };
+
+  render () {
+    const { param } = this.props;
+    const { type } = param;
+
+    if (type === ABI_TYPES.ARRAY) {
+      const { accounts, label, value = param.default } = this.props;
+      const { subtype, length } = param;
+
+      const fixedLength = !!length;
+
+      const inputs = range(length || value.length).map((_, index) => {
+        const onChange = (inputValue) => {
+          const newValues = [].concat(this.props.value);
+          newValues[index] = inputValue;
+          this.props.onChange(newValues);
+        };
+
+        return (
+          <TypedInput
+            key={ `${subtype.type}_${index}` }
+            onChange={ onChange }
+            accounts={ accounts }
+            param={ subtype }
+            value={ value[index] }
+          />
+        );
+      });
+
+      return (
+        <div className={ styles.inputs }>
+          <label>{ label }</label>
+          { fixedLength ? null : this.renderLength() }
+          { inputs }
+        </div>
+      );
+    }
+
+    return this.renderType(type);
+  }
+
+  renderLength () {
+    const iconStyle = {
+      width: 16,
+      height: 16
+    };
+
+    const style = {
+      width: 32,
+      height: 32,
+      padding: 0
+    };
+
+    return (
+      <div>
+        <IconButton
+          iconStyle={ iconStyle }
+          style={ style }
+          onClick={ this.onAddField }
+        >
+          <AddIcon />
+        </IconButton>
+
+        <IconButton
+          iconStyle={ iconStyle }
+          style={ style }
+          onClick={ this.onRemoveField }
+        >
+          <RemoveIcon />
+        </IconButton>
+      </div>
+    );
+  }
+
+  renderType (type) {
+    if (type === ABI_TYPES.ADDRESS) {
+      return this.renderAddress();
+    }
+
+    if (type === ABI_TYPES.BOOL) {
+      return this.renderBoolean();
+    }
+
+    if (type === ABI_TYPES.STRING) {
+      return this.renderDefault();
+    }
+
+    if (type === ABI_TYPES.BYTES) {
+      return this.renderDefault();
+    }
+
+    if (type === ABI_TYPES.INT) {
+      return this.renderNumber();
+    }
+
+    if (type === ABI_TYPES.FIXED) {
+      return this.renderNumber();
+    }
+
+    return this.renderDefault();
+  }
+
+  renderNumber () {
+    const { label, value, error, param } = this.props;
+
+    return (
+      <Input
+        label={ label }
+        value={ value }
+        error={ error }
+        onSubmit={ this.onSubmit }
+        type='number'
+        min={ param.signed ? null : 0 }
+      />
+    );
+  }
+
+  renderDefault () {
+    const { label, value, error } = this.props;
+
+    return (
+      <Input
+        label={ label }
+        value={ value }
+        error={ error }
+        onSubmit={ this.onSubmit }
+      />
+    );
+  }
+
+  renderAddress () {
+    const { accounts, label, value, error } = this.props;
+
+    return (
+      <InputAddressSelect
+        accounts={ accounts }
+        label={ label }
+        value={ value }
+        error={ error }
+        onChange={ this.onChange }
+        editing
+      />
+    );
+  }
+
+  renderBoolean () {
+    const { label, value, error } = this.props;
+
+    const boolitems = ['false', 'true'].map((bool) => {
+      return (
+        <MenuItem
+          key={ bool }
+          value={ bool }
+          label={ bool }
+        >
+          { bool }
+        </MenuItem>
+      );
+    });
+
+    return (
+      <Select
+        label={ label }
+        value={ value ? 'true' : 'false' }
+        error={ error }
+        onChange={ this.onChangeBool }
+      >
+        { boolitems }
+      </Select>
+    );
+  }
+
+  onChangeBool = (event, _index, value) => {
+    this.props.onChange(value === 'true');
+  }
+
+  onChange = (event, value) => {
+    this.props.onChange(value);
+  }
+
+  onSubmit = (value) => {
+    this.props.onChange(value);
+  }
+
+  onAddField = () => {
+    const { value, onChange, param } = this.props;
+    const newValues = [].concat(value, param.subtype.default);
+
+    onChange(newValues);
+  }
+
+  onRemoveField = () => {
+    const { value, onChange } = this.props;
+    const newValues = value.slice(0, -1);
+
+    onChange(newValues);
+  }
+
+}

js/src/ui/Form/index.js

@@ -16,6 +16,7 @@
 
 import AddressSelect from './AddressSelect';
 import FormWrap from './FormWrap';
+import TypedInput from './TypedInput';
 import Input from './Input';
 import InputAddress from './InputAddress';
 import InputAddressSelect from './InputAddressSelect';
@@ -27,6 +28,7 @@ export default from './form';
 export {
   AddressSelect,
   FormWrap,
+  TypedInput,
   Input,
   InputAddress,
   InputAddressSelect,

js/src/ui/IdentityName/identityName.js

@@ -28,11 +28,12 @@ class IdentityName extends Component {
     tokens: PropTypes.object,
     empty: PropTypes.bool,
     shorten: PropTypes.bool,
-    unknown: PropTypes.bool
+    unknown: PropTypes.bool,
+    name: PropTypes.string
   }
 
   render () {
-    const { address, accountsInfo, tokens, empty, shorten, unknown, className } = this.props;
+    const { address, accountsInfo, tokens, empty, name, shorten, unknown, className } = this.props;
     const account = accountsInfo[address] || tokens[address];
     const hasAccount = account && (!account.meta || !account.meta.deleted);
 
@@ -43,13 +44,14 @@ class IdentityName extends Component {
     const addressFallback = shorten ? this.formatHash(address) : address;
     const fallback = unknown ? defaultName : addressFallback;
     const isUuid = hasAccount && account.name === account.uuid;
-    const name = hasAccount && !isUuid
+    const displayName = (name && name.toUpperCase().trim()) ||
+      (hasAccount && !isUuid
       ? account.name.toUpperCase().trim()
-      : fallback;
+      : fallback);
 
     return (
       <span className={ className }>
-        { name && name.length ? name : fallback }
+        { displayName && displayName.length ? displayName : fallback }
       </span>
     );
   }

js/src/ui/index.js

@@ -29,7 +29,7 @@ import ContextProvider from './ContextProvider';
 import CopyToClipboard from './CopyToClipboard';
 import Editor from './Editor';
 import Errors from './Errors';
-import Form, { AddressSelect, FormWrap, Input, InputAddress, InputAddressSelect, InputChip, InputInline, Select } from './Form';
+import Form, { AddressSelect, FormWrap, TypedInput, Input, InputAddress, InputAddressSelect, InputChip, InputInline, Select } from './Form';
 import IdentityIcon from './IdentityIcon';
 import IdentityName from './IdentityName';
 import MethodDecoding from './MethodDecoding';
@@ -62,6 +62,7 @@ export {
   Errors,
   Form,
   FormWrap,
+  TypedInput,
   Input,
   InputAddress,
   InputAddressSelect,

js/src/util/abi.js

@@ -0,0 +1,146 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { range } from 'lodash';
+
+const ARRAY_TYPE = 'ARRAY_TYPE';
+const ADDRESS_TYPE = 'ADDRESS_TYPE';
+const STRING_TYPE = 'STRING_TYPE';
+const BOOL_TYPE = 'BOOL_TYPE';
+const BYTES_TYPE = 'BYTES_TYPE';
+const INT_TYPE = 'INT_TYPE';
+const FIXED_TYPE = 'FIXED_TYPE';
+
+export const ABI_TYPES = {
+  ARRAY: ARRAY_TYPE, ADDRESS: ADDRESS_TYPE,
+  STRING: STRING_TYPE, BOOL: BOOL_TYPE,
+  BYTES: BYTES_TYPE, INT: INT_TYPE,
+  FIXED: FIXED_TYPE
+};
+
+export function parseAbiType (type) {
+  const arrayRegex = /^(.+)\[(\d*)]$/;
+
+  if (arrayRegex.test(type)) {
+    const matches = arrayRegex.exec(type);
+
+    const subtype = parseAbiType(matches[1]);
+    const M = parseInt(matches[2]) || null;
+    const defaultValue = !M
+      ? []
+      : range(M).map(() => subtype.default);
+
+    return {
+      type: ARRAY_TYPE,
+      subtype: subtype,
+      length: M,
+      default: defaultValue
+    };
+  }
+
+  const lengthRegex = /^(u?int|bytes)(\d{1,3})$/;
+
+  if (lengthRegex.test(type)) {
+    const matches = lengthRegex.exec(type);
+
+    const subtype = parseAbiType(matches[1]);
+    const length = parseInt(matches[2]);
+
+    return {
+      ...subtype,
+      length
+    };
+  }
+
+  const fixedLengthRegex = /^(u?fixed)(\d{1,3})x(\d{1,3})$/;
+
+  if (fixedLengthRegex.test(type)) {
+    const matches = fixedLengthRegex.exec(type);
+
+    const subtype = parseAbiType(matches[1]);
+    const M = parseInt(matches[2]);
+    const N = parseInt(matches[3]);
+
+    return {
+      ...subtype,
+      M, N
+    };
+  }
+
+  if (type === 'string') {
+    return {
+      type: STRING_TYPE,
+      default: ''
+    };
+  }
+
+  if (type === 'bool') {
+    return {
+      type: BOOL_TYPE,
+      default: false
+    };
+  }
+
+  if (type === 'address') {
+    return {
+      type: ADDRESS_TYPE,
+      default: ''
+    };
+  }
+
+  if (type === 'bytes') {
+    return {
+      type: BYTES_TYPE,
+      default: '0x'
+    };
+  }
+
+  if (type === 'uint') {
+    return {
+      type: INT_TYPE,
+      default: 0,
+      length: 256,
+      signed: false
+    };
+  }
+
+  if (type === 'int') {
+    return {
+      type: INT_TYPE,
+      default: 0,
+      length: 256,
+      signed: true
+    };
+  }
+
+  if (type === 'ufixed') {
+    return {
+      type: FIXED_TYPE,
+      default: 0,
+      length: 256,
+      signed: false
+    };
+  }
+
+  if (type === 'fixed') {
+    return {
+      type: FIXED_TYPE,
+      default: 0,
+      length: 256,
+      signed: true
+    };
+  }
+}

js/src/views/Account/Header/header.css

@@ -43,6 +43,6 @@
 }
 
 .address {
-  white-space: nowrap;
+  display: inline-block;
-  font-family: monospace;
+  margin-left: .5em;
 }

js/src/views/Account/Header/header.js

@@ -15,13 +15,9 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
-import CopyToClipboard from 'react-copy-to-clipboard';
-import IconButton from 'material-ui/IconButton';
-import Snackbar from 'material-ui/Snackbar';
-import CopyIcon from 'material-ui/svg-icons/content/content-copy';
-import { lightWhite, fullWhite, darkBlack } from 'material-ui/styles/colors';
 
 import { Balance, Container, ContainerTitle, IdentityIcon, IdentityName, Tags } from '../../../ui';
+import CopyToClipboard from '../../../ui/CopyToClipboard';
 
 import styles from './header.css';
 
@@ -37,8 +33,7 @@ export default class Header extends Component {
   }
 
   state = {
-    name: null,
+    name: null
-    addressCopied: false
   }
 
   componentWillMount () {
@@ -51,7 +46,6 @@ export default class Header extends Component {
 
   render () {
     const { account, balance } = this.props;
-    const { addressCopied } = this.state;
     const { address, meta, uuid } = account;
 
     if (!account) {
@@ -64,50 +58,14 @@ export default class Header extends Component {
 
     return (
       <div>
-
-        <Snackbar
-          open={ addressCopied }
-          message={
-            <span>
-              Address
-              <span className={ styles.address }> { address } </span>
-              copied to clipboard
-            </span>
-          }
-          autoHideDuration={ 4000 }
-          onRequestClose={ this.handleCopyAddressClose }
-          bodyStyle={ {
-            backgroundColor: darkBlack
-          } }
-        />
-
         <Container>
           <IdentityIcon
             address={ address } />
           <div className={ styles.floatleft }>
             <ContainerTitle title={ <IdentityName address={ address } unknown /> } />
             <div className={ styles.addressline }>
-              <CopyToClipboard
+              <CopyToClipboard data={ address } />
-                onCopy={ this.handleCopyAddress }
+              <div className={ styles.address }>{ address }</div>
-                text={ address } >
-                <IconButton
-                  tooltip='Copy address to clipboard'
-                  tooltipPosition='top-center'
-                  style={ {
-                    width: 32,
-                    height: 16,
-                    padding: 0
-                  } }
-                  iconStyle={ {
-                    width: 16,
-                    height: 16
-                  } }>
-                  <CopyIcon
-                    color={ addressCopied ? lightWhite : fullWhite }
-                  />
-                </IconButton>
-              </CopyToClipboard>
-              <span>{ address } </span>
             </div>
             { uuidText }
             <div className={ styles.infoline }>
@@ -157,14 +115,6 @@ export default class Header extends Component {
     });
   }
 
-  handleCopyAddress = () => {
-    this.setState({ addressCopied: true });
-  }
-
-  handleCopyAddressClose = () => {
-    this.setState({ addressCopied: false });
-  }
-
   setName () {
     const { account } = this.props;
 

js/src/views/Accounts/Summary/summary.js

@@ -22,22 +22,28 @@ import { Balance, Container, ContainerTitle, IdentityIcon, IdentityName, Tags, I
 export default class Summary extends Component {
   static contextTypes = {
     api: React.PropTypes.object
-  }
+  };
 
   static propTypes = {
     account: PropTypes.object.isRequired,
-    balance: PropTypes.object.isRequired,
+    balance: PropTypes.object,
     link: PropTypes.string,
+    name: PropTypes.string,
+    noLink: PropTypes.bool,
     children: PropTypes.node,
     handleAddSearchToken: PropTypes.func
-  }
+  };
+
+  static defaultProps = {
+    noLink: false
+  };
 
   state = {
     name: 'Unnamed'
-  }
+  };
 
   render () {
-    const { account, balance, children, link, handleAddSearchToken } = this.props;
+    const { account, children, handleAddSearchToken } = this.props;
     const { tags } = account.meta;
 
     if (!account) {
@@ -45,7 +51,6 @@ export default class Summary extends Component {
     }
 
     const { address } = account;
-    const viewLink = `/${link || 'account'}/${address}`;
 
     const addressComponent = (
       <Input
@@ -62,12 +67,45 @@ export default class Summary extends Component {
         <IdentityIcon
           address={ address } />
         <ContainerTitle
-          title={ <Link to={ viewLink }>{ <IdentityName address={ address } unknown /> }</Link> }
+          title={ this.renderLink() }
           byline={ addressComponent } />
-        <Balance
+
-          balance={ balance } />
+        { this.renderBalance() }
         { children }
       </Container>
     );
   }
+
+  renderLink () {
+    const { link, noLink, account, name } = this.props;
+
+    const { address } = account;
+    const viewLink = `/${link || 'account'}/${address}`;
+
+    const content = (
+      <IdentityName address={ address } name={ name } unknown />
+    );
+
+    if (noLink) {
+      return content;
+    }
+
+    return (
+      <Link to={ viewLink }>
+        { content }
+      </Link>
+    );
+  }
+
+  renderBalance () {
+    const { balance } = this.props;
+
+    if (!balance) {
+      return null;
+    }
+
+    return (
+      <Balance balance={ balance } />
+    );
+  }
 }

js/src/views/Addresses/addresses.js

@@ -21,8 +21,9 @@ import ContentAdd from 'material-ui/svg-icons/content/add';
 import { uniq } from 'lodash';
 
 import List from '../Accounts/List';
+import Summary from '../Accounts/Summary';
 import { AddAddress } from '../../modals';
-import { Actionbar, ActionbarExport, ActionbarSearch, ActionbarSort, Button, Page } from '../../ui';
+import { Actionbar, ActionbarExport, ActionbarImport, ActionbarSearch, ActionbarSort, Button, Page } from '../../ui';
 
 import styles from './addresses.css';
 
@@ -107,6 +108,12 @@ class Addresses extends Component {
         content={ contacts }
         filename='addressbook.json' />,
 
+      <ActionbarImport
+        key='importAddressbook'
+        onConfirm={ this.onImport }
+        renderValidation={ this.renderValidation }
+      />,
+
       this.renderSearchButton(),
       this.renderSortButton()
     ];
@@ -134,6 +141,66 @@ class Addresses extends Component {
     );
   }
 
+  renderValidation = (content) => {
+    const error = {
+      error: 'The provided file is invalid...'
+    };
+
+    try {
+      const addresses = JSON.parse(content);
+
+      if (!addresses || Object.keys(addresses).length === 0) {
+        return error;
+      }
+
+      const body = Object
+        .values(addresses)
+        .filter((account) => account && account.address)
+        .map((account, index) => (
+          <Summary
+            key={ index }
+            account={ account }
+            name={ account.name }
+            noLink
+          />
+        ));
+
+      return (
+        <div>
+          { body }
+        </div>
+      );
+    } catch (e) { return error; }
+  }
+
+  onImport = (content) => {
+    try {
+      const addresses = JSON.parse(content);
+
+      Object.values(addresses).forEach((account) => {
+        this.onAddAccount(account);
+      });
+    } catch (e) {
+      console.error('onImport', content, e);
+    }
+  }
+
+  onAddAccount = (account) => {
+    const { api } = this.context;
+    const { address, name, meta } = account;
+
+    Promise.all([
+      api.parity.setAccountName(address, name),
+      api.parity.setAccountMeta(address, {
+        ...meta,
+        timestamp: Date.now(),
+        deleted: false
+      })
+    ]).catch((error) => {
+      console.error('onAddAccount', error);
+    });
+  }
+
   onAddSearchToken = (token) => {
     const { searchTokens } = this.state;
     const newSearchTokens = uniq([].concat(searchTokens, token));

js/src/views/Contract/Queries/inputQuery.js

@@ -33,6 +33,7 @@ export default class InputQuery extends Component {
     inputs: PropTypes.array.isRequired,
     outputs: PropTypes.array.isRequired,
     name: PropTypes.string.isRequired,
+    signature: PropTypes.string.isRequired,
     className: PropTypes.string
   }
 
@@ -177,7 +178,7 @@ export default class InputQuery extends Component {
 
   onClick = () => {
     const { values } = this.state;
-    const { inputs, contract, name, outputs } = this.props;
+    const { inputs, contract, name, outputs, signature } = this.props;
 
     this.setState({
       isLoading: true,
@@ -187,7 +188,7 @@ export default class InputQuery extends Component {
     const inputValues = inputs.map(input => values[input.name]);
 
     contract
-      .instance[name]
+      .instance[signature]
       .call({}, inputValues)
       .then(results => {
         if (outputs.length === 1) {

js/src/views/Contract/Queries/queries.js

@@ -70,7 +70,7 @@ export default class Queries extends Component {
   }
 
   renderInputQuery (fn) {
-    const { abi, name } = fn;
+    const { abi, name, signature } = fn;
     const { contract } = this.props;
 
     return (
@@ -80,6 +80,7 @@ export default class Queries extends Component {
           inputs={ abi.inputs }
           outputs={ abi.outputs }
           name={ name }
+          signature={ signature }
           contract={ contract }
         />
       </div>

js/webpack.vendor.js

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+const HappyPack = require('happypack');
 const webpack = require('webpack');
 
 const ENV = process.env.NODE_ENV || 'development';
@@ -22,10 +23,26 @@ const DEST = process.env.BUILD_DEST || '.build';
 
 let modules = [
   'babel-polyfill',
-  'browserify-aes', 'ethereumjs-tx', 'scryptsy',
+  'bignumber.js',
-  'react', 'react-dom', 'react-redux', 'react-router',
+  'blockies',
-  'redux', 'redux-thunk', 'react-router-redux',
+  'brace',
-  'lodash', 'material-ui', 'moment', 'blockies'
+  'browserify-aes',
+  'chart.js',
+  'ethereumjs-tx',
+  'lodash',
+  'material-ui',
+  'mobx',
+  'mobx-react',
+  'moment',
+  'react',
+  'react-dom',
+  'react-redux',
+  'react-router',
+  'react-router-redux',
+  'recharts',
+  'redux',
+  'redux-thunk',
+  'scryptsy'
 ];
 
 if (!isProd) {
@@ -44,6 +61,11 @@ module.exports = {
       {
         test: /\.json$/,
         loaders: ['json']
+      },
+      {
+        test: /\.js$/,
+        include: /(ethereumjs-tx)/,
+        loaders: [ 'happypack/loader?id=js' ]
       }
     ]
   },
@@ -63,6 +85,12 @@ module.exports = {
         'process.env': {
           NODE_ENV: JSON.stringify(ENV)
         }
+      }),
+
+      new HappyPack({
+        id: 'js',
+        threads: 4,
+        loaders: ['babel']
       })
     ];
 

parity/blockchain.rs

@@ -117,7 +117,7 @@ fn execute_import(cmd: ImportBlockchain) -> Result<String, String> {
 	let panic_handler = PanicHandler::new_in_arc();
 
 	// create dirs used by parity
-	try!(cmd.dirs.create_dirs());
+	try!(cmd.dirs.create_dirs(false, false));
 
 	// load spec file
 	let spec = try!(cmd.spec.spec());
@@ -263,7 +263,7 @@ fn execute_export(cmd: ExportBlockchain) -> Result<String, String> {
 	let panic_handler = PanicHandler::new_in_arc();
 
 	// create dirs used by parity
-	try!(cmd.dirs.create_dirs());
+	try!(cmd.dirs.create_dirs(false, false));
 
 	let format = cmd.format.unwrap_or_default();
 

parity/cli/usage.txt

@@ -32,8 +32,8 @@ Operating Options:
                            (default: {flag_mode_alarm}).
   --chain CHAIN            Specify the blockchain type. CHAIN may be either a
                            JSON chain specification file or olympic, frontier,
-                           homestead, mainnet, morden, classic, expanse or
+                           homestead, mainnet, morden, classic, expanse,
-                           testnet (default: {flag_chain}).
+                           testnet or dev (default: {flag_chain}).
   -d --db-path PATH        Specify the database & configuration directory path
                            (default: {flag_db_path}).
   --keys-path PATH         Specify the path for JSON key files to be found

parity/dir.rs

@@ -44,11 +44,15 @@ impl Default for Directories {
 }
 
 impl Directories {
-	pub fn create_dirs(&self) -> Result<(), String> {
+	pub fn create_dirs(&self, dapps_enabled: bool, signer_enabled: bool) -> Result<(), String> {
 		try!(fs::create_dir_all(&self.db).map_err(|e| e.to_string()));
 		try!(fs::create_dir_all(&self.keys).map_err(|e| e.to_string()));
-		try!(fs::create_dir_all(&self.signer).map_err(|e| e.to_string()));
+		if signer_enabled {
-		try!(fs::create_dir_all(&self.dapps).map_err(|e| e.to_string()));
+			try!(fs::create_dir_all(&self.signer).map_err(|e| e.to_string()));
+		}
+		if dapps_enabled {
+			try!(fs::create_dir_all(&self.dapps).map_err(|e| e.to_string()));
+		}
 		Ok(())
 	}
 

parity/params.rs

@@ -31,6 +31,7 @@ pub enum SpecType {
 	Olympic,
 	Classic,
 	Expanse,
+	Dev,
 	Custom(String),
 }
 
@@ -50,6 +51,7 @@ impl str::FromStr for SpecType {
 			"morden" | "testnet" => SpecType::Testnet,
 			"olympic" => SpecType::Olympic,
 			"expanse" => SpecType::Expanse,
+			"dev" => SpecType::Dev,
 			other => SpecType::Custom(other.into()),
 		};
 		Ok(spec)
@@ -64,6 +66,7 @@ impl SpecType {
 			SpecType::Olympic => Ok(ethereum::new_olympic()),
 			SpecType::Classic => Ok(ethereum::new_classic()),
 			SpecType::Expanse => Ok(ethereum::new_expanse()),
+			SpecType::Dev => Ok(Spec::new_instant()),
 			SpecType::Custom(ref filename) => {
 				let file = try!(fs::File::open(filename).map_err(|_| "Could not load specification file."));
 				Spec::load(file)

parity/run.rs

@@ -110,7 +110,7 @@ pub fn execute(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<(), String> {
 	raise_fd_limit();
 
 	// create dirs used by parity
-	try!(cmd.dirs.create_dirs());
+	try!(cmd.dirs.create_dirs(cmd.dapps_conf.enabled, cmd.signer_conf.enabled));
 
 	// load spec
 	let spec = try!(cmd.spec.spec());