Merge branch 'master' into rpc-middleware

.gitlab-ci.yml

@@ -468,6 +468,21 @@ test-rust-stable:
   tags:
     - rust
     - rust-stable
+js-test:
+  stage: test
+  image: ethcore/rust:stable
+  before_script:
+    - git submodule update --init --recursive
+    - export JS_FILES_MODIFIED=$(git --no-pager diff --name-only $CI_BUILD_REF^ $CI_BUILD_REF | grep \.js | wc -l)
+    - echo $JS_FILES_MODIFIED
+    - if [ "$JS_FILES_MODIFIED" = 0 ]; then echo "skip js test"; else ./js/scripts/install-deps.sh;fi
+  script:
+    - export RUST_BACKTRACE=1
+    - echo $JS_FILES_MODIFIED
+    - if [ "$JS_FILES_MODIFIED" = 0 ]; then echo "skip js test"; else echo "skip rust test"&./js/scripts/lint.sh&./js/scripts/test.sh&./js/scripts/build.sh; fi
+  tags:
+    - rust
+    - rust-stable
 test-rust-beta:
   stage: test
   only:
@@ -475,13 +490,10 @@ test-rust-beta:
   image: ethcore/rust:beta
   before_script:
     - git submodule update --init --recursive
-    - export JS_FILES_MODIFIED=$(git --no-pager diff --name-only $CI_BUILD_REF^ $CI_BUILD_REF | grep \.js | wc -l)
-    - echo $JS_FILES_MODIFIED
-    - if [ "$JS_FILES_MODIFIED" = 0  ]; then echo "skip js test"; else ./js/scripts/install-deps.sh;fi
   script:
     - export RUST_BACKTRACE=1
     - echo $JS_FILES_MODIFIED
-    - if [ "$JS_FILES_MODIFIED" = 0 ]; then echo "skip js test"&./test.sh $CARGOFLAGS --no-release; else echo "skip rust test"&./js/scripts/lint.sh&./js/scripts/test.sh&./js/scripts/build.sh; fi
+    - ./test.sh $CARGOFLAGS --no-release
   tags:
     - rust
     - rust-beta
@@ -493,13 +505,9 @@ test-rust-nightly:
   image: ethcore/rust:nightly
   before_script:
     - git submodule update --init --recursive
-    - export JS_FILES_MODIFIED=$(git --no-pager diff --name-only $CI_BUILD_REF^ $CI_BUILD_REF | grep \.js | wc -l)
-    - echo $JS_FILES_MODIFIED
-    - if [ "$JS_FILES_MODIFIED" = 0  ]; then echo "skip js test"; else ./js/scripts/install-deps.sh;fi
   script:
     - export RUST_BACKTRACE=1
-    - echo $JS_FILES_MODIFIED
+    - ./test.sh $CARGOFLAGS --no-release
-    - if [ "$JS_FILES_MODIFIED" = 0 ]; then echo "skip js test"&./test.sh $CARGOFLAGS --no-release; else echo "skip rust test"&./js/scripts/lint.sh&./js/scripts/test.sh&./js/scripts/build.sh; fi
   tags:
     - rust
     - rust-nightly

ethcore/res/ethereum/tests

@@ -1 +1 @@
-Subproject commit e8f4624b7f1a15c63674eecf577c7ab76c3b16be
+Subproject commit d509c75936ec6cbba683ee1916aa0bca436bc376

js/src/api/format/input.js

@@ -15,9 +15,9 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import BigNumber from 'bignumber.js';
-import { range } from 'lodash';
 
 import { isArray, isHex, isInstanceOf, isString } from '../util/types';
+import { padLeft } from '../util/format';
 
 export function inAddress (address) {
   // TODO: address validation if we have upper-lower addresses
@@ -51,19 +51,20 @@ export function inHash (hash) {
   return inHex(hash);
 }
 
-export function pad (input, length) {
-  const value = inHex(input).substr(2, length * 2);
-  return '0x' + value + range(length * 2 - value.length).map(() => '0').join('');
-}
-
 export function inTopics (_topics) {
   let topics = (_topics || [])
     .filter((topic) => topic === null || topic)
-    .map((topic) => topic === null ? null : pad(topic, 32));
+    .map((topic) => {
+      if (topic === null) {
+        return null;
+      }
 
-  // while (topics.length < 4) {
+      if (Array.isArray(topic)) {
-  //   topics.push(null);
+        return inTopics(topic);
-  // }
+      }
+
+      return padLeft(topic, 32);
+    });
 
   return topics;
 }

js/src/api/transport/error.js

@@ -36,7 +36,8 @@ export const ERROR_CODES = {
   REQUEST_NOT_FOUND: -32042,
   COMPILATION_ERROR: -32050,
   ENCRYPTION_ERROR: -32055,
-  FETCH_ERROR: -32060
+  FETCH_ERROR: -32060,
+  INVALID_PARAMS: -32602
 };
 
 export default class TransportError extends ExtendableError {

js/src/api/transport/ws/ws.js

@@ -79,7 +79,7 @@ export default class Ws extends JsonRpcBase {
     this._ws.onclose = this._onClose;
     this._ws.onmessage = this._onMessage;
 
-    // Get counts in dev mode
+    // Get counts in dev mode only
     if (process.env.NODE_ENV === 'development') {
       this._count = 0;
       this._lastCount = {
@@ -93,8 +93,13 @@ export default class Ws extends JsonRpcBase {
         const s = Math.round(1000 * n / t) / 1000;
 
         if (this._debug) {
-          console.log('::parityWS', `speed: ${s} req/s`, `count: ${this._count}`);
+          console.log('::parityWS', `speed: ${s} req/s`, `count: ${this._count}`, `(+${n})`);
         }
+
+        this._lastCount = {
+          timestamp: Date.now(),
+          count: this._count
+        };
       }, 5000);
 
       window._parityWS = this;
@@ -117,6 +122,7 @@ export default class Ws extends JsonRpcBase {
     this._connected = false;
     this._connecting = false;
 
+    event.timestamp = Date.now();
     this._lastError = event;
 
     if (this._autoConnect) {
@@ -144,6 +150,8 @@ export default class Ws extends JsonRpcBase {
     window.setTimeout(() => {
       if (this._connected) {
         console.error('ws:onError', event);
+
+        event.timestamp = Date.now();
         this._lastError = event;
       }
     }, 50);

js/src/api/util/format.js

@@ -14,6 +14,9 @@
 // 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';
+import { inHex } from '../format/input';
+
 export function bytesToHex (bytes) {
   return '0x' + bytes.map((b) => ('0' + b.toString(16)).slice(-2)).join('');
 }
@@ -33,3 +36,13 @@ export function hex2Ascii (_hex) {
 export function asciiToHex (string) {
   return '0x' + string.split('').map((s) => s.charCodeAt(0).toString(16)).join('');
 }
+
+export function padRight (input, length) {
+  const value = inHex(input).substr(2, length * 2);
+  return '0x' + value + range(length * 2 - value.length).map(() => '0').join('');
+}
+
+export function padLeft (input, length) {
+  const value = inHex(input).substr(2, length * 2);
+  return '0x' + range(length * 2 - value.length).map(() => '0').join('') + value;
+}

js/src/dapps/dappreg/ButtonBar/buttonBar.js

@@ -50,12 +50,12 @@ export default class ButtonBar extends Component {
           key='delete'
           label='Delete'
           warning
-          disabled={ !this.dappsStore.currentApp.isOwner && !this.dappsStore.isContractOwner }
+          disabled={ !this.dappsStore.currentApp || (!this.dappsStore.currentApp.isOwner && !this.dappsStore.isContractOwner) }
           onClick={ this.onDeleteClick } />,
         <Button
           key='edit'
           label='Edit'
-          disabled={ !this.dappsStore.currentApp.isOwner }
+          disabled={ !this.dappsStore.currentApp || !this.dappsStore.currentApp.isOwner }
           onClick={ this.onEditClick } />,
         <Button
           key='new'

js/src/dapps/dappreg/Dapp/dapp.js

@@ -33,6 +33,10 @@ export default class Dapp extends Component {
       ? this.dappsStore.wipApp
       : this.dappsStore.currentApp;
 
+    if (!app) {
+      return null;
+    }
+
     return (
       <div className={ styles.app }>
         { this.dappsStore.isNew ? this.renderOwnerSelect(app) : this.renderOwnerStatic(app) }

js/src/dapps/dappreg/SelectDapp/selectDapp.js

@@ -36,6 +36,10 @@ export default class SelectDapp extends Component {
       );
     }
 
+    if (!this.dappsStore.currentApp) {
+      return null;
+    }
+
     let overlayImg = null;
     if (this.dappsStore.currentApp.imageHash) {
       overlayImg = (

js/src/dapps/dappreg/dappsStore.js

@@ -136,7 +136,10 @@ export default class DappsStore {
         .sort((a, b) => a.name.localeCompare(b.name));
 
       this.apps = ownApps.concat(otherApps);
-      this.currentApp = this.apps[0];
+
+      if (this.apps.length) {
+        this.currentApp = this.apps[0];
+      }
     });
   }
 
@@ -328,7 +331,7 @@ export default class DappsStore {
       })
       .then(() => {
         this.sortApps();
-        this.setLoading(this.count === 0);
+        this.setLoading(false);
       })
       .catch((error) => {
         console.error('Store:loadDapps', error);

js/src/dapps/tokenreg/Status/actions.js

@@ -127,7 +127,7 @@ export const subscribeEvents = () => (dispatch, getState) => {
         const params = log.params;
 
         if (event === 'Registered' && type === 'pending') {
-          return dispatch(setTokenData(params.id.toNumber(), {
+          return dispatch(setTokenData(params.id.value.toNumber(), {
             tla: '...',
             base: -1,
             address: params.addr.value,

js/src/modals/CreateAccount/RecoveryPhrase/recoveryPhrase.js

@@ -15,6 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
+import { Checkbox } from 'material-ui';
 
 import { Form, Input } from '../../../ui';
 
@@ -37,6 +38,7 @@ export default class RecoveryPhrase extends Component {
     password1Error: ERRORS.invalidPassword,
     password2: '',
     password2Error: ERRORS.noMatchPassword,
+    windowsPhrase: false,
     isValidPass: false,
     isValidName: false,
     isValidPhrase: false
@@ -47,7 +49,7 @@ export default class RecoveryPhrase extends Component {
   }
 
   render () {
-    const { accountName, accountNameError, passwordHint, password1, password1Error, password2, password2Error, recoveryPhrase } = this.state;
+    const { accountName, accountNameError, passwordHint, password1, password1Error, password2, password2Error, recoveryPhrase, windowsPhrase } = this.state;
 
     return (
       <Form>
@@ -86,20 +88,26 @@ export default class RecoveryPhrase extends Component {
               value={ password2 }
               onChange={ this.onEditPassword2 } />
           </div>
+          <Checkbox
+            className={ styles.checkbox }
+            label='Key was created with Parity <1.4.5 on Windows'
+            checked={ windowsPhrase }
+            onCheck={ this.onToggleWindowsPhrase } />
         </div>
       </Form>
     );
   }
 
   updateParent = () => {
-    const { isValidName, isValidPass, isValidPhrase, accountName, passwordHint, password1, recoveryPhrase } = this.state;
+    const { isValidName, isValidPass, isValidPhrase, accountName, passwordHint, password1, recoveryPhrase, windowsPhrase } = this.state;
     const isValid = isValidName && isValidPass && isValidPhrase;
 
     this.props.onChange(isValid, {
       name: accountName,
       passwordHint,
       password: password1,
-      phrase: recoveryPhrase
+      phrase: recoveryPhrase,
+      windowsPhrase
     });
   }
 
@@ -109,6 +117,12 @@ export default class RecoveryPhrase extends Component {
     });
   }
 
+  onToggleWindowsPhrase = (event) => {
+    this.setState({
+      windowsPhrase: !this.state.windowsPhrase
+    }, this.updateParent);
+  }
+
   onEditPhrase = (event) => {
     const recoveryPhrase = event.target.value
       .toLowerCase() // wordlists are lowercase
@@ -116,15 +130,18 @@ export default class RecoveryPhrase extends Component {
       .replace(/\s/g, ' ') // replace any whitespace with single space
       .replace(/ +/g, ' '); // replace multiple spaces with a single space
 
-    const parts = recoveryPhrase.split(' ');
+    const phraseParts = recoveryPhrase
+      .split(' ')
+      .map((part) => part.trim())
+      .filter((part) => part.length);
     let recoveryPhraseError = null;
 
-    if (!recoveryPhrase || recoveryPhrase.length < 25 || parts.length < 8) {
+    if (!recoveryPhrase || recoveryPhrase.length < 25 || phraseParts.length < 8) {
       recoveryPhraseError = ERRORS.noPhrase;
     }
 
     this.setState({
-      recoveryPhrase,
+      recoveryPhrase: phraseParts.join(' '),
       recoveryPhraseError,
       isValidPhrase: !recoveryPhraseError
     }, this.updateParent);

js/src/modals/CreateAccount/createAccount.css

@@ -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/>.
 */
+
 .spaced {
   line-height: 1.618em;
 }
@@ -67,3 +68,7 @@
 .upload>div {
   margin-right: 0.5em;
 }
+
+.checkbox {
+  margin-top: 2em;
+}

js/src/modals/CreateAccount/createAccount.js

@@ -59,6 +59,7 @@ export default class CreateAccount extends Component {
     passwordHint: null,
     password: null,
     phrase: null,
+    windowsPhrase: false,
     rawKey: null,
     json: null,
     canCreate: false,
@@ -200,7 +201,7 @@ export default class CreateAccount extends Component {
   }
 
   onCreate = () => {
-    const { createType } = this.state;
+    const { createType, windowsPhrase } = this.state;
     const { api } = this.context;
 
     this.setState({
@@ -208,8 +209,16 @@ export default class CreateAccount extends Component {
     });
 
     if (createType === 'fromNew' || createType === 'fromPhrase') {
+      let phrase = this.state.phrase;
+      if (createType === 'fromPhrase' && windowsPhrase) {
+        phrase = phrase
+          .split(' ') // get the words
+          .map((word) => word === 'misjudged' ? word : `${word}\r`) // add \r after each (except last in dict)
+          .join(' '); // re-create string
+      }
+
       return api.parity
-        .newAccountFromPhrase(this.state.phrase, this.state.password)
+        .newAccountFromPhrase(phrase, this.state.password)
         .then((address) => {
           this.setState({ address });
           return api.parity
@@ -326,7 +335,7 @@ export default class CreateAccount extends Component {
     });
   }
 
-  onChangeDetails = (canCreate, { name, passwordHint, address, password, phrase, rawKey }) => {
+  onChangeDetails = (canCreate, { name, passwordHint, address, password, phrase, rawKey, windowsPhrase }) => {
     this.setState({
       canCreate,
       name,
@@ -334,6 +343,7 @@ export default class CreateAccount extends Component {
       address,
       password,
       phrase,
+      windowsPhrase: windowsPhrase || false,
       rawKey
     });
   }

js/src/redux/providers/balances.js

@@ -16,68 +16,63 @@
 
 import { throttle } from 'lodash';
 
-import { getBalances, getTokens } from './balancesActions';
+import { loadTokens, setTokenReg, fetchBalances, fetchTokens, fetchTokensBalances } from './balancesActions';
-import { setAddressImage } from './imagesActions';
+import { padRight } from '../../api/util/format';
 
 import Contracts from '../../contracts';
-import * as abis from '../../contracts/abi';
-
-import imagesEthereum from '../../../assets/images/contracts/ethereum-black-64x64.png';
-
-const ETH = {
-  name: 'Ethereum',
-  tag: 'ETH',
-  image: imagesEthereum
-};
 
 export default class Balances {
   constructor (store, api) {
     this._api = api;
     this._store = store;
 
-    this._tokens = {};
-    this._images = {};
-
-    this._accountsInfo = null;
-    this._tokenreg = null;
-    this._fetchingBalances = false;
-    this._fetchingTokens = false;
-    this._fetchedTokens = false;
-
     this._tokenregSubId = null;
     this._tokenregMetaSubId = null;
 
     // Throttled `retrieveTokens` function
-    // that gets called max once every 20s
+    // that gets called max once every 40s
-    this._throttledRetrieveTokens = throttle(
+    this.longThrottledFetch = throttle(
-      this._retrieveTokens,
+      this.fetchBalances,
-      20 * 1000,
+      40 * 1000,
+      { trailing: true }
+    );
+
+    this.shortThrottledFetch = throttle(
+      this.fetchBalances,
+      2 * 1000,
+      { trailing: true }
+    );
+
+    // Fetch all tokens every 2 minutes
+    this.throttledTokensFetch = throttle(
+      this.fetchTokens,
+      60 * 1000,
       { trailing: true }
     );
   }
 
   start () {
-    this._subscribeBlockNumber();
+    this.subscribeBlockNumber();
-    this._subscribeAccountsInfo();
+    this.subscribeAccountsInfo();
-    this._retrieveTokens();
+
+    this.loadTokens();
   }
 
-  _subscribeAccountsInfo () {
+  subscribeAccountsInfo () {
     this._api
       .subscribe('parity_accountsInfo', (error, accountsInfo) => {
         if (error) {
           return;
         }
 
-        this._accountsInfo = accountsInfo;
+        this.fetchBalances();
-        this._retrieveTokens();
       })
       .catch((error) => {
         console.warn('_subscribeAccountsInfo', error);
       });
   }
 
-  _subscribeBlockNumber () {
+  subscribeBlockNumber () {
     this._api
       .subscribe('eth_blockNumber', (error) => {
         if (error) {
@@ -86,123 +81,63 @@ export default class Balances {
 
         const { syncing } = this._store.getState().nodeStatus;
 
+        this.throttledTokensFetch();
+
         // If syncing, only retrieve balances once every
         // few seconds
         if (syncing) {
-          return this._throttledRetrieveTokens();
+          this.shortThrottledFetch();
+          return this.longThrottledFetch();
         }
 
-        this._throttledRetrieveTokens.cancel();
+        this.longThrottledFetch.cancel();
-        this._retrieveTokens();
+        return this.shortThrottledFetch();
       })
       .catch((error) => {
         console.warn('_subscribeBlockNumber', error);
       });
   }
 
-  getTokenRegistry () {
+  fetchBalances () {
-    if (this._tokenreg) {
+    this._store.dispatch(fetchBalances());
-      return Promise.resolve(this._tokenreg);
-    }
-
-    return Contracts.get().tokenReg
-      .getContract()
-      .then((tokenreg) => {
-        this._tokenreg = tokenreg;
-        this.attachToTokens();
-
-        return tokenreg;
-      });
   }
 
-  _retrieveTokens () {
+  fetchTokens () {
-    if (this._fetchingTokens) {
+    this._store.dispatch(fetchTokensBalances());
-      return;
+  }
-    }
 
-    if (this._fetchedTokens) {
+  getTokenRegistry () {
-      return this._retrieveBalances();
+    return Contracts.get().tokenReg.getContract();
-    }
+  }
-
-    this._fetchingTokens = true;
-    this._fetchedTokens = false;
 
+  loadTokens () {
     this
       .getTokenRegistry()
       .then((tokenreg) => {
-        return tokenreg.instance.tokenCount
+        this._store.dispatch(setTokenReg(tokenreg));
-          .call()
+        this._store.dispatch(loadTokens());
-          .then((numTokens) => {
-            const promises = [];
 
-            for (let i = 0; i < numTokens.toNumber(); i++) {
+        return this.attachToTokens(tokenreg);
-              promises.push(this.fetchTokenInfo(tokenreg, i));
-            }
-
-            return Promise.all(promises);
-          });
-      })
-      .then(() => {
-        this._fetchingTokens = false;
-        this._fetchedTokens = true;
-
-        this._store.dispatch(getTokens(this._tokens));
-        this._retrieveBalances();
       })
       .catch((error) => {
-        console.warn('balances::_retrieveTokens', error);
+        console.warn('balances::loadTokens', error);
       });
   }
 
-  _retrieveBalances () {
+  attachToTokens (tokenreg) {
-    if (this._fetchingBalances) {
+    return Promise
-      return;
+      .all([
-    }
+        this.attachToTokenMetaChange(tokenreg),
-
+        this.attachToNewToken(tokenreg)
-    if (!this._accountsInfo) {
+      ]);
-      return;
-    }
-
-    this._fetchingBalances = true;
-
-    const addresses = Object
-      .keys(this._accountsInfo)
-      .filter((address) => {
-        const account = this._accountsInfo[address];
-        return !account.meta || !account.meta.deleted;
-      });
-
-    this._balances = {};
-
-    Promise
-      .all(addresses.map((a) => this.fetchAccountBalance(a)))
-      .then((balances) => {
-        addresses.forEach((a, idx) => {
-          this._balances[a] = balances[idx];
-        });
-
-        this._store.dispatch(getBalances(this._balances));
-        this._fetchingBalances = false;
-      })
-      .catch((error) => {
-        console.warn('_retrieveBalances', error);
-        this._fetchingBalances = false;
-      });
   }
 
-  attachToTokens () {
+  attachToNewToken (tokenreg) {
-    this.attachToTokenMetaChange();
-    this.attachToNewToken();
-  }
-
-  attachToNewToken () {
     if (this._tokenregSubId) {
-      return;
+      return Promise.resolve();
     }
 
-    this._tokenreg
+    return tokenreg.instance.Registered
-      .instance
-      .Registered
       .subscribe({
         fromBlock: 0,
         toBlock: 'latest',
@@ -212,138 +147,38 @@ export default class Balances {
           return console.error('balances::attachToNewToken', 'failed to attach to tokenreg Registered', error.toString(), error.stack);
         }
 
-        const promises = logs.map((log) => {
+        this.handleTokensLogs(logs);
-          const id = log.params.id.value.toNumber();
-          return this.fetchTokenInfo(this._tokenreg, id);
-        });
-
-        return Promise.all(promises);
       })
       .then((tokenregSubId) => {
         this._tokenregSubId = tokenregSubId;
-      })
-      .catch((e) => {
-        console.warn('balances::attachToNewToken', e);
       });
   }
 
-  attachToTokenMetaChange () {
+  attachToTokenMetaChange (tokenreg) {
     if (this._tokenregMetaSubId) {
-      return;
+      return Promise.resolve();
     }
 
-    this._tokenreg
+    return tokenreg.instance.MetaChanged
-      .instance
-      .MetaChanged
       .subscribe({
         fromBlock: 0,
         toBlock: 'latest',
-        topics: [ null, this._api.util.asciiToHex('IMG') ],
+        topics: [ null, padRight(this._api.util.asciiToHex('IMG'), 32) ],
         skipInitFetch: true
       }, (error, logs) => {
         if (error) {
           return console.error('balances::attachToTokenMetaChange', 'failed to attach to tokenreg MetaChanged', error.toString(), error.stack);
         }
 
-        // In case multiple logs for same token
+        this.handleTokensLogs(logs);
-        // in one block. Take the last value.
-        const tokens = logs
-          .filter((log) => log.type === 'mined')
-          .reduce((_tokens, log) => {
-            const id = log.params.id.value.toNumber();
-            const image = log.params.value.value;
-
-            const token = Object.values(this._tokens).find((c) => c.id === id);
-            const { address } = token;
-
-            _tokens[address] = { address, id, image };
-            return _tokens;
-          }, {});
-
-        Object
-          .values(tokens)
-          .forEach((token) => {
-            const { address, image } = token;
-
-            if (this._images[address] !== image.toString()) {
-              this._store.dispatch(setAddressImage(address, image));
-              this._images[address] = image.toString();
-            }
-          });
       })
       .then((tokenregMetaSubId) => {
         this._tokenregMetaSubId = tokenregMetaSubId;
-      })
-      .catch((e) => {
-        console.warn('balances::attachToTokenMetaChange', e);
       });
   }
 
-  fetchTokenInfo (tokenreg, tokenId) {
+  handleTokensLogs (logs) {
-    return Promise
+    const tokenIds = logs.map((log) => log.params.id.value.toNumber());
-      .all([
+    this._store.dispatch(fetchTokens(tokenIds));
-        tokenreg.instance.token.call({}, [tokenId]),
-        tokenreg.instance.meta.call({}, [tokenId, 'IMG'])
-      ])
-      .then(([ tokenData, image ]) => {
-        const [ address, tag, format, name ] = tokenData;
-        const contract = this._api.newContract(abis.eip20, address);
-
-        if (this._images[address] !== image.toString()) {
-          this._store.dispatch(setAddressImage(address, image));
-          this._images[address] = image.toString();
-        }
-
-        const token = {
-          format: format.toString(),
-          id: tokenId,
-
-          address,
-          tag,
-          name,
-          contract
-        };
-
-        this._tokens[address] = token;
-
-        return token;
-      })
-      .catch((e) => {
-        console.warn('balances::fetchTokenInfo', `couldn't fetch token #${tokenId}`, e);
-      });
-  }
-
-  /**
-   * TODO?: txCount is only shown on an address page, so we
-   * might not need to fetch it for each address for each block,
-   * but only for one address when the user is on the account
-   * view.
-   */
-  fetchAccountBalance (address) {
-    const _tokens = Object.values(this._tokens);
-    const tokensPromises = _tokens
-      .map((token) => {
-        return token.contract.instance.balanceOf.call({}, [ address ]);
-      });
-
-    return Promise
-      .all([
-        this._api.eth.getTransactionCount(address),
-        this._api.eth.getBalance(address)
-      ].concat(tokensPromises))
-      .then(([ txCount, ethBalance, ...tokensBalance ]) => {
-        const tokens = []
-          .concat(
-            { token: ETH, value: ethBalance },
-            _tokens
-              .map((token, index) => ({
-                token,
-                value: tokensBalance[index]
-              }))
-          );
-
-        const balance = { txCount, tokens };
-        return balance;
-      });
   }
 }

js/src/redux/providers/balancesActions.js

@@ -14,16 +14,354 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-export function getBalances (balances) {
+import { range, uniq, isEqual } from 'lodash';
+
+import { hashToImageUrl } from './imagesReducer';
+import { setAddressImage } from './imagesActions';
+
+import * as ABIS from '../../contracts/abi';
+import imagesEthereum from '../../../assets/images/contracts/ethereum-black-64x64.png';
+
+const ETH = {
+  name: 'Ethereum',
+  tag: 'ETH',
+  image: imagesEthereum
+};
+
+export function setBalances (balances) {
   return {
-    type: 'getBalances',
+    type: 'setBalances',
     balances
   };
 }
 
-export function getTokens (tokens) {
+export function setTokens (tokens) {
   return {
-    type: 'getTokens',
+    type: 'setTokens',
     tokens
   };
 }
+
+export function setTokenReg (tokenreg) {
+  return {
+    type: 'setTokenReg',
+    tokenreg
+  };
+}
+
+export function setTokensFilter (tokensFilter) {
+  return {
+    type: 'setTokensFilter',
+    tokensFilter
+  };
+}
+
+export function setTokenImage (tokenAddress, image) {
+  return {
+    type: 'setTokenImage',
+    tokenAddress, image
+  };
+}
+
+export function loadTokens () {
+  return (dispatch, getState) => {
+    const { tokenreg } = getState().balances;
+
+    return tokenreg.instance.tokenCount
+      .call()
+      .then((numTokens) => {
+        const tokenIds = range(numTokens.toNumber());
+        dispatch(fetchTokens(tokenIds));
+      })
+      .catch((error) => {
+        console.warn('balances::loadTokens', error);
+      });
+  };
+}
+
+export function fetchTokens (_tokenIds) {
+  const tokenIds = uniq(_tokenIds || []);
+  return (dispatch, getState) => {
+    const { api, images, balances } = getState();
+    const { tokenreg } = balances;
+
+    return Promise
+      .all(tokenIds.map((id) => fetchTokenInfo(tokenreg, id, api)))
+      .then((tokens) => {
+        // dispatch only the changed images
+        tokens
+          .forEach((token) => {
+            const { image, address } = token;
+
+            if (images[address] === image) {
+              return;
+            }
+
+            dispatch(setTokenImage(address, image));
+            dispatch(setAddressImage(address, image, true));
+          });
+
+        dispatch(setTokens(tokens));
+        dispatch(fetchBalances());
+      })
+      .catch((error) => {
+        console.warn('balances::fetchTokens', error);
+      });
+  };
+}
+
+export function fetchBalances (_addresses) {
+  return (dispatch, getState) => {
+    const { api, personal } = getState();
+    const { visibleAccounts } = personal;
+
+    const addresses = uniq(_addresses || visibleAccounts || []);
+
+    if (addresses.length === 0) {
+      return Promise.resolve();
+    }
+
+    const fullFetch = addresses.length === 1;
+
+    return Promise
+      .all(addresses.map((addr) => fetchAccount(addr, api, fullFetch)))
+      .then((accountsBalances) => {
+        const balances = {};
+
+        addresses.forEach((addr, idx) => {
+          balances[addr] = accountsBalances[idx];
+        });
+
+        dispatch(setBalances(balances));
+        updateTokensFilter(addresses)(dispatch, getState);
+      })
+      .catch((error) => {
+        console.warn('balances::fetchBalances', error);
+      });
+  };
+}
+
+export function updateTokensFilter (_addresses, _tokens) {
+  return (dispatch, getState) => {
+    const { api, balances, personal } = getState();
+    const { visibleAccounts } = personal;
+    const { tokensFilter } = balances;
+
+    const addresses = uniq(_addresses || visibleAccounts || []).sort();
+    const tokens = _tokens || Object.values(balances.tokens) || [];
+    const tokenAddresses = tokens.map((t) => t.address).sort();
+
+    if (tokensFilter.filterFromId || tokensFilter.filterToId) {
+      const sameTokens = isEqual(tokenAddresses, tokensFilter.tokenAddresses);
+      const sameAddresses = isEqual(addresses, tokensFilter.addresses);
+
+      if (sameTokens && sameAddresses) {
+        return queryTokensFilter(tokensFilter)(dispatch, getState);
+      }
+    }
+
+    let promise = Promise.resolve();
+
+    if (tokensFilter.filterFromId) {
+      promise = promise.then(() => api.eth.uninstallFilter(tokensFilter.filterFromId));
+    }
+
+    if (tokensFilter.filterToId) {
+      promise = promise.then(() => api.eth.uninstallFilter(tokensFilter.filterToId));
+    }
+
+    if (tokenAddresses.length === 0 || addresses.length === 0) {
+      return promise;
+    }
+
+    const TRANSFER_SIGNATURE = api.util.sha3('Transfer(address,address,uint256)');
+    const topicsFrom = [ TRANSFER_SIGNATURE, addresses, null ];
+    const topicsTo = [ TRANSFER_SIGNATURE, null, addresses ];
+
+    const options = {
+      fromBlock: 0,
+      toBlock: 'pending',
+      address: tokenAddresses
+    };
+
+    const optionsFrom = {
+      ...options,
+      topics: topicsFrom
+    };
+
+    const optionsTo = {
+      ...options,
+      topics: topicsTo
+    };
+
+    const newFilters = Promise.all([
+      api.eth.newFilter(optionsFrom),
+      api.eth.newFilter(optionsTo)
+    ]);
+
+    promise
+      .then(() => newFilters)
+      .then(([ filterFromId, filterToId ]) => {
+        const nextTokensFilter = {
+          filterFromId, filterToId,
+          addresses, tokenAddresses
+        };
+
+        dispatch(setTokensFilter(nextTokensFilter));
+        fetchTokensBalances(addresses, tokens)(dispatch, getState);
+      })
+      .catch((error) => {
+        console.warn('balances::updateTokensFilter', error);
+      });
+  };
+}
+
+export function queryTokensFilter (tokensFilter) {
+  return (dispatch, getState) => {
+    const { api, personal, balances } = getState();
+    const { visibleAccounts } = personal;
+    const visibleAddresses = visibleAccounts.map((a) => a.toLowerCase());
+
+    Promise
+      .all([
+        api.eth.getFilterChanges(tokensFilter.filterFromId),
+        api.eth.getFilterChanges(tokensFilter.filterToId)
+      ])
+      .then(([ logsFrom, logsTo ]) => {
+        const addresses = [];
+        const tokenAddresses = [];
+
+        logsFrom
+          .concat(logsTo)
+          .forEach((log) => {
+            const tokenAddress = log.address;
+            const fromAddress = '0x' + log.topics[1].slice(-40);
+            const toAddress = '0x' + log.topics[2].slice(-40);
+
+            const fromIdx = visibleAddresses.indexOf(fromAddress);
+            const toIdx = visibleAddresses.indexOf(toAddress);
+
+            if (fromIdx > -1) {
+              addresses.push(visibleAccounts[fromIdx]);
+            }
+
+            if (toIdx > -1) {
+              addresses.push(visibleAccounts[toIdx]);
+            }
+
+            tokenAddresses.push(tokenAddress);
+          });
+
+        if (addresses.length === 0) {
+          return;
+        }
+
+        const tokens = balances.tokens.filter((t) => tokenAddresses.includes(t.address));
+
+        fetchTokensBalances(uniq(addresses), tokens)(dispatch, getState);
+      });
+  };
+}
+
+export function fetchTokensBalances (_addresses = null, _tokens = null) {
+  return (dispatch, getState) => {
+    const { api, personal, balances } = getState();
+    const { visibleAccounts } = personal;
+
+    const addresses = _addresses || visibleAccounts;
+    const tokens = _tokens || Object.values(balances.tokens);
+
+    if (addresses.length === 0) {
+      return Promise.resolve();
+    }
+
+    return Promise
+      .all(addresses.map((addr) => fetchTokensBalance(addr, tokens, api)))
+      .then((tokensBalances) => {
+        const balances = {};
+
+        addresses.forEach((addr, idx) => {
+          balances[addr] = tokensBalances[idx];
+        });
+
+        dispatch(setBalances(balances));
+      })
+      .catch((error) => {
+        console.warn('balances::fetchTokensBalances', error);
+      });
+  };
+}
+
+function fetchAccount (address, api, full = false) {
+  const promises = [ api.eth.getBalance(address) ];
+
+  if (full) {
+    promises.push(api.eth.getTransactionCount(address));
+  }
+
+  return Promise
+    .all(promises)
+    .then(([ ethBalance, txCount ]) => {
+      const tokens = [ { token: ETH, value: ethBalance } ];
+      const balance = { tokens };
+
+      if (full) {
+        balance.txCount = txCount;
+      }
+
+      return balance;
+    })
+    .catch((error) => {
+      console.warn('balances::fetchAccountBalance', `couldn't fetch balance for account #${address}`, error);
+    });
+}
+
+function fetchTokensBalance (address, _tokens, api) {
+  const tokensPromises = _tokens
+    .map((token) => {
+      return token.contract.instance.balanceOf.call({}, [ address ]);
+    });
+
+  return Promise
+    .all(tokensPromises)
+    .then((tokensBalance) => {
+      const tokens = _tokens
+        .map((token, index) => ({
+          token,
+          value: tokensBalance[index]
+        }));
+
+      const balance = { tokens };
+      return balance;
+    })
+    .catch((error) => {
+      console.warn('balances::fetchTokensBalance', `couldn't fetch tokens balance for account #${address}`, error);
+    });
+}
+
+function fetchTokenInfo (tokenreg, tokenId, api, dispatch) {
+  return Promise
+    .all([
+      tokenreg.instance.token.call({}, [tokenId]),
+      tokenreg.instance.meta.call({}, [tokenId, 'IMG'])
+    ])
+    .then(([ tokenData, image ]) => {
+      const [ address, tag, format, name ] = tokenData;
+      const contract = api.newContract(ABIS.eip20, address);
+
+      const token = {
+        format: format.toString(),
+        id: tokenId,
+        image: hashToImageUrl(image),
+        address,
+        tag,
+        name,
+        contract
+      };
+
+      return token;
+    })
+    .catch((error) => {
+      console.warn('balances::fetchTokenInfo', `couldn't fetch token #${tokenId}`, error);
+    });
+}

js/src/redux/providers/balancesReducer.js

@@ -15,22 +15,102 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { handleActions } from 'redux-actions';
+import BigNumber from 'bignumber.js';
 
 const initialState = {
   balances: {},
-  tokens: {}
+  tokens: {},
+  tokenreg: null,
+  tokensFilter: {}
 };
 
 export default handleActions({
-  getBalances (state, action) {
+  setBalances (state, action) {
-    const { balances } = action;
+    const nextBalances = action.balances;
+    const prevBalances = state.balances;
+    const balances = { ...prevBalances };
+
+    Object.keys(nextBalances).forEach((address) => {
+      if (!balances[address]) {
+        balances[address] = Object.assign({}, nextBalances[address]);
+        return;
+      }
+
+      const balance = Object.assign({}, balances[address]);
+      const { tokens, txCount = balance.txCount } = nextBalances[address];
+      const nextTokens = [].concat(balance.tokens);
+
+      tokens.forEach((t) => {
+        const { token, value } = t;
+        const { tag } = token;
+
+        const tokenIndex = nextTokens.findIndex((tok) => tok.token.tag === tag);
+
+        if (tokenIndex === -1) {
+          nextTokens.push({
+            token,
+            value
+          });
+        } else {
+          nextTokens[tokenIndex] = { token, value };
+        }
+      });
+
+      balances[address] = Object.assign({}, { txCount: txCount || new BigNumber(0), tokens: nextTokens });
+    });
 
     return Object.assign({}, state, { balances });
   },
 
-  getTokens (state, action) {
+  setTokens (state, action) {
     const { tokens } = action;
 
+    if (Array.isArray(tokens)) {
+      const objTokens = tokens.reduce((_tokens, token) => {
+        _tokens[token.address] = token;
+        return _tokens;
+      }, {});
+
+      return Object.assign({}, state, { tokens: objTokens });
+    }
+
     return Object.assign({}, state, { tokens });
+  },
+
+  setTokenImage (state, action) {
+    const { tokenAddress, image } = action;
+    const { balances } = state;
+    const nextBalances = {};
+
+    Object.keys(balances).forEach((address) => {
+      const tokenIndex = balances[address].tokens.findIndex((t) => t.token.address === tokenAddress);
+
+      if (tokenIndex === -1 || balances[address].tokens[tokenIndex].value.equals(0)) {
+        return;
+      }
+
+      const tokens = [].concat(balances[address].tokens);
+      tokens[tokenIndex].token = {
+        ...tokens[tokenIndex].token,
+        image
+      };
+
+      nextBalances[address] = {
+        ...balances[address],
+        tokens
+      };
+    });
+
+    return Object.assign({}, state, { balance: { ...balances, nextBalances } });
+  },
+
+  setTokenReg (state, action) {
+    const { tokenreg } = action;
+    return Object.assign({}, state, { tokenreg });
+  },
+
+  setTokensFilter (state, action) {
+    const { tokensFilter } = action;
+    return Object.assign({}, state, { tokensFilter });
   }
 }, initialState);

js/src/redux/providers/imagesActions.js

@@ -14,10 +14,11 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-export function setAddressImage (address, hashArray) {
+export function setAddressImage (address, hashArray, converted = false) {
   return {
     type: 'setAddressImage',
     address,
-    hashArray
+    hashArray,
+    converted
   };
 }

js/src/redux/providers/imagesReducer.js

@@ -31,10 +31,12 @@ export function hashToImageUrl (hashArray) {
 
 export default handleActions({
   setAddressImage (state, action) {
-    const { address, hashArray } = action;
+    const { address, hashArray, converted } = action;
+
+    const image = converted ? hashArray : hashToImageUrl(hashArray);
 
     return Object.assign({}, state, {
-      [address]: hashToImageUrl(hashArray)
+      [address]: image
     });
   }
 }, initialState);

js/src/redux/providers/index.js

@@ -27,3 +27,4 @@ export signerReducer from './signerReducer';
 export statusReducer from './statusReducer';
 export blockchainReducer from './blockchainReducer';
 export compilerReducer from './compilerReducer';
+export snackbarReducer from './snackbarReducer';

js/src/redux/providers/personalActions.js

@@ -14,9 +14,33 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import { isEqual } from 'lodash';
+
+import { fetchBalances } from './balancesActions';
+
 export function personalAccountsInfo (accountsInfo) {
   return {
     type: 'personalAccountsInfo',
     accountsInfo
   };
 }
+
+export function _setVisibleAccounts (addresses) {
+  return {
+    type: 'setVisibleAccounts',
+    addresses
+  };
+}
+
+export function setVisibleAccounts (addresses) {
+  return (dispatch, getState) => {
+    const { visibleAccounts } = getState().personal;
+
+    if (isEqual(addresses.sort(), visibleAccounts.sort())) {
+      return;
+    }
+
+    dispatch(fetchBalances(addresses));
+    dispatch(_setVisibleAccounts(addresses));
+  };
+}

js/src/redux/providers/personalReducer.js

@@ -15,6 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { handleActions } from 'redux-actions';
+import { isEqual } from 'lodash';
 
 const initialState = {
   accountsInfo: {},
@@ -23,7 +24,8 @@ const initialState = {
   contacts: {},
   hasContacts: false,
   contracts: {},
-  hasContracts: false
+  hasContracts: false,
+  visibleAccounts: []
 };
 
 export default handleActions({
@@ -55,5 +57,17 @@ export default handleActions({
       contracts,
       hasContracts: Object.keys(contracts).length !== 0
     });
+  },
+
+  setVisibleAccounts (state, action) {
+    const addresses = (action.addresses || []).sort();
+
+    if (isEqual(addresses, state.addresses)) {
+      return state;
+    }
+
+    return Object.assign({}, state, {
+      visibleAccounts: addresses
+    });
   }
 }, initialState);

js/src/redux/providers/snackbarActions.js

@@ -0,0 +1,34 @@
+// 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 function showSnackbar (message, cooldown) {
+  return (dispatch, getState) => {
+    dispatch(openSnackbar(message, cooldown));
+  };
+}
+
+function openSnackbar (message, cooldown) {
+  return {
+    type: 'openSnackbar',
+    message, cooldown
+  };
+}
+
+export function closeSnackbar () {
+  return {
+    type: 'closeSnackbar'
+  };
+}

js/src/redux/providers/snackbarReducer.js

@@ -0,0 +1,44 @@
+// 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 { handleActions } from 'redux-actions';
+
+const initialState = {
+  open: false,
+  message: '',
+  cooldown: 1000
+};
+
+export default handleActions({
+  openSnackbar (state, action) {
+    const { message, cooldown } = action;
+
+    return {
+      ...state,
+      open: true,
+      cooldown: cooldown || state.cooldown,
+      message
+    };
+  },
+
+  closeSnackbar (state) {
+    return {
+      ...state,
+      open: false,
+      cooldown: initialState.cooldown
+    };
+  }
+}, initialState);

js/src/redux/providers/status.js

@@ -30,6 +30,8 @@ export default class Status {
 
     this._pollPingTimeoutId = null;
     this._longStatusTimeoutId = null;
+
+    this._timestamp = Date.now();
   }
 
   start () {
@@ -131,10 +133,10 @@ export default class Status {
       secureToken
     };
 
-    const gotReconnected = !this._apiStatus.isConnected && apiStatus.isConnected;
+    const gotConnected = !this._apiStatus.isConnected && apiStatus.isConnected;
 
-    if (gotReconnected) {
+    if (gotConnected) {
-      this._pollLongStatus(true);
+      this._pollLongStatus();
       this._store.dispatch(statusCollection({ isPingable: true }));
     }
 
@@ -156,20 +158,22 @@ export default class Status {
 
     const { refreshStatus } = this._store.getState().nodeStatus;
 
-    const statusPromises = [ this._api.eth.syncing(), this._api.parity.netPeers() ];
+    const statusPromises = [ this._api.eth.syncing() ];
 
     if (refreshStatus) {
+      statusPromises.push(this._api.parity.netPeers());
       statusPromises.push(this._api.eth.hashrate());
     }
 
     Promise
       .all(statusPromises)
-      .then(([ syncing, netPeers, ...statusResults ]) => {
+      .then(([ syncing, ...statusResults ]) => {
         const status = statusResults.length === 0
-          ? { syncing, netPeers }
+          ? { syncing }
           : {
-            syncing, netPeers,
+            syncing,
-            hashrate: statusResults[0]
+            netPeers: statusResults[0],
+            hashrate: statusResults[1]
           };
 
         if (!isEqual(status, this._status)) {
@@ -223,7 +227,7 @@ export default class Status {
    * fetched every 30s just in case, and whenever
    * the client got reconnected.
    */
-  _pollLongStatus = (newConnection = false) => {
+  _pollLongStatus = () => {
     if (!this._api.isConnected) {
       return;
     }
@@ -241,34 +245,33 @@ export default class Status {
 
     Promise
       .all([
+        this._api.parity.netPeers(),
         this._api.web3.clientVersion(),
         this._api.net.version(),
         this._api.parity.defaultExtraData(),
         this._api.parity.netChain(),
         this._api.parity.netPort(),
         this._api.parity.rpcSettings(),
-        newConnection ? Promise.resolve(null) : this._api.parity.enode()
+        this._api.parity.enode()
       ])
       .then(([
-        clientVersion, netVersion, defaultExtraData, netChain, netPort, rpcSettings, enode
+        netPeers, clientVersion, netVersion, defaultExtraData, netChain, netPort, rpcSettings, enode
       ]) => {
         const isTest =
           netVersion === '2' || // morden
           netVersion === '3'; // ropsten
 
         const longStatus = {
+          netPeers,
           clientVersion,
           defaultExtraData,
           netChain,
           netPort,
           rpcSettings,
-          isTest
+          isTest,
+          enode
         };
 
-        if (enode) {
-          longStatus.enode = enode;
-        }
-
         if (!isEqual(longStatus, this._longStatus)) {
           this._store.dispatch(statusCollection(longStatus));
           this._longStatus = longStatus;
@@ -278,7 +281,7 @@ export default class Status {
         console.error('_pollLongStatus', error);
       });
 
-    nextTimeout(newConnection ? 5000 : 30000);
+    nextTimeout(60000);
   }
 
   _pollLogs = () => {

js/src/redux/providers/statusReducer.js

@@ -43,7 +43,7 @@ const initialState = {
   isConnected: false,
   isConnecting: false,
   isPingable: false,
-  isTest: false,
+  isTest: undefined,
   refreshStatus: false,
   traceMode: undefined
 };

js/src/redux/reducers.js

@@ -17,7 +17,7 @@
 import { combineReducers } from 'redux';
 import { routerReducer } from 'react-router-redux';
 
-import { apiReducer, balancesReducer, blockchainReducer, compilerReducer, imagesReducer, personalReducer, signerReducer, statusReducer as nodeStatusReducer } from './providers';
+import { apiReducer, balancesReducer, blockchainReducer, compilerReducer, imagesReducer, personalReducer, signerReducer, statusReducer as nodeStatusReducer, snackbarReducer } from './providers';
 
 import { errorReducer } from '../ui/Errors';
 import { settingsReducer } from '../views/Settings';
@@ -37,6 +37,7 @@ export default function () {
     images: imagesReducer,
     nodeStatus: nodeStatusReducer,
     personal: personalReducer,
-    signer: signerReducer
+    signer: signerReducer,
+    snackbar: snackbarReducer
   });
 }

js/src/secureApi.js

@@ -77,6 +77,12 @@ export default class SecureApi extends Api {
           return this
             ._checkNodeUp()
             .then((isNodeUp) => {
+              const { timestamp } = lastError;
+
+              if ((Date.now() - timestamp) > 250) {
+                return nextTick();
+              }
+
               const nextToken = this._tokensToTry[0] || 'initial';
               const nextState = nextToken !== 'initial' ? 0 : 1;
 
@@ -89,7 +95,7 @@ export default class SecureApi extends Api {
                 this.updateToken(nextToken, nextState);
               }
 
-              nextTick();
+              return nextTick();
             });
         }
         break;

js/src/ui/BlockStatus/blockStatus.js

@@ -44,7 +44,7 @@ class BlockStatus extends Component {
       );
     }
 
-    if (!syncing.warpChunksAmount.eq(syncing.warpChunksProcessed)) {
+    if (syncing.warpChunksAmount && syncing.warpChunksProcessed && !syncing.warpChunksAmount.eq(syncing.warpChunksProcessed)) {
       return (
         <div className={ styles.syncStatus }>
           { syncing.warpChunksProcessed.mul(100).div(syncing.warpChunksAmount).toFormat(2) }% warp restore

js/src/ui/CopyToClipboard/copyToClipboard.js

@@ -15,19 +15,25 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import React, { Component, PropTypes } from 'react';
+import { connect } from 'react-redux';
+import { bindActionCreators } from 'redux';
+
 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';
+
+import { showSnackbar } from '../../redux/providers/snackbarActions';
+
 const { textColor, disabledTextColor } = Theme.flatButton;
 
 import styles from './copyToClipboard.css';
 
-export default class CopyToClipboard extends Component {
+class CopyToClipboard extends Component {
   static propTypes = {
+    showSnackbar: PropTypes.func.isRequired,
     data: PropTypes.string.isRequired,
+
     onCopy: PropTypes.func,
     size: PropTypes.number, // in px
     cooldown: PropTypes.number // in ms
@@ -42,11 +48,12 @@ export default class CopyToClipboard extends Component {
 
   state = {
     copied: false,
-    timeout: null
+    timeoutId: null
   };
 
   componentWillUnmount () {
     const { timeoutId } = this.state;
+
     if (timeoutId) {
       window.clearTimeout(timeoutId);
     }
@@ -59,14 +66,6 @@ export default class CopyToClipboard extends Component {
     return (
       <Clipboard onCopy={ this.onCopy } text={ data }>
         <div className={ styles.wrapper }>
-          <Snackbar
-            open={ copied }
-            message={
-              <div>copied <code className={ styles.data }>{ data }</code> to clipboard</div>
-            }
-            autoHideDuration={ 2000 }
-            bodyStyle={ { backgroundColor: darkBlack } }
-          />
           <IconButton
             disableTouchRipple
             style={ { width: size, height: size, padding: '0' } }
@@ -80,14 +79,28 @@ export default class CopyToClipboard extends Component {
   }
 
   onCopy = () => {
-    const { cooldown, onCopy } = this.props;
+    const { data, onCopy, cooldown, showSnackbar } = this.props;
+    const message = (<div>copied <code className={ styles.data }>{ data }</code> to clipboard</div>);
 
     this.setState({
       copied: true,
-      timeout: setTimeout(() => {
+      timeoutId: setTimeout(() => {
-        this.setState({ copied: false, timeout: null });
+        this.setState({ copied: false, timeoutId: null });
       }, cooldown)
     });
+
+    showSnackbar(message, cooldown);
     onCopy();
   }
 }
+
+function mapDispatchToProps (dispatch) {
+  return bindActionCreators({
+    showSnackbar
+  }, dispatch);
+}
+
+export default connect(
+  null,
+  mapDispatchToProps
+)(CopyToClipboard);

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

@@ -28,20 +28,7 @@ export default class Header extends Component {
 
   static propTypes = {
     account: PropTypes.object,
-    balance: PropTypes.object,
+    balance: PropTypes.object
-    isTest: PropTypes.bool
-  }
-
-  state = {
-    name: null
-  }
-
-  componentWillMount () {
-    this.setName();
-  }
-
-  componentWillReceiveProps () {
-    this.setName();
   }
 
   render () {
@@ -87,13 +74,13 @@ export default class Header extends Component {
   }
 
   renderTxCount () {
-    const { isTest, balance } = this.props;
+    const { balance } = this.props;
 
     if (!balance) {
       return null;
     }
 
-    const txCount = balance.txCount.sub(isTest ? 0x100000 : 0);
+    const { txCount } = balance;
 
     return (
       <div className={ styles.infoline }>
@@ -101,28 +88,4 @@ export default class Header extends Component {
       </div>
     );
   }
-
-  onSubmitName = (name) => {
-    const { api } = this.context;
-    const { account } = this.props;
-
-    this.setState({ name }, () => {
-      api.parity
-        .setAccountName(account.address, name)
-        .catch((error) => {
-          console.error(error);
-        });
-    });
-  }
-
-  setName () {
-    const { account } = this.props;
-
-    if (account && account.name !== this.propName) {
-      this.propName = account.name;
-      this.setState({
-        name: account.name
-      });
-    }
-  }
 }

js/src/views/Account/Transactions/transactions.js

@@ -143,6 +143,12 @@ class Transactions extends Component {
   getTransactions = (props) => {
     const { isTest, address, traceMode } = props;
 
+    // Don't fetch the transactions if we don't know in which
+    // network we are yet...
+    if (isTest === undefined) {
+      return;
+    }
+
     return this
       .fetchTransactions(isTest, address, traceMode)
       .then(transactions => {

js/src/views/Account/account.js

@@ -30,6 +30,7 @@ import shapeshiftBtn from '../../../assets/images/shapeshift-btn.png';
 
 import Header from './Header';
 import Transactions from './Transactions';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
 
 import VerificationStore from '../../modals/SMSVerification/store';
 
@@ -41,11 +42,12 @@ class Account extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+    images: PropTypes.object.isRequired,
+
     params: PropTypes.object,
     accounts: PropTypes.object,
-    balances: PropTypes.object,
+    balances: PropTypes.object
-    images: PropTypes.object.isRequired,
-    isTest: PropTypes.bool
   }
 
   propName = null
@@ -66,10 +68,30 @@ class Account extends Component {
 
     const verificationStore = new VerificationStore(api, address);
     this.setState({ verificationStore });
+    this.setVisibleAccounts();
+  }
+
+  componentWillReceiveProps (nextProps) {
+    const prevAddress = this.props.params.address;
+    const nextAddress = nextProps.params.address;
+
+    if (prevAddress !== nextAddress) {
+      this.setVisibleAccounts(nextProps);
+    }
+  }
+
+  componentWillUnmount () {
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { params, setVisibleAccounts } = props;
+    const addresses = [ params.address ];
+    setVisibleAccounts(addresses);
   }
 
   render () {
-    const { accounts, balances, isTest } = this.props;
+    const { accounts, balances } = this.props;
     const { address } = this.props.params;
 
     const account = (accounts || {})[address];
@@ -90,7 +112,6 @@ class Account extends Component {
         { this.renderActionbar() }
         <Page>
           <Header
-            isTest={ isTest }
             account={ account }
             balance={ balance } />
           <Transactions
@@ -307,10 +328,8 @@ function mapStateToProps (state) {
   const { accounts } = state.personal;
   const { balances } = state.balances;
   const { images } = state;
-  const { isTest } = state.nodeStatus;
 
   return {
-    isTest,
     accounts,
     balances,
     images
@@ -318,7 +337,9 @@ function mapStateToProps (state) {
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return bindActionCreators({
+    setVisibleAccounts
+  }, dispatch);
 }
 
 export default connect(

js/src/views/Accounts/List/list.js

@@ -117,14 +117,14 @@ export default class List extends Component {
       if (balanceA && !balanceB) return -1;
       if (!balanceA && balanceB) return 1;
 
-      const ethA = balanceA.tokens
+      const ethA = balanceA.tokens.find(token => token.token.tag.toLowerCase() === 'eth');
-        .find(token => token.token.tag.toLowerCase() === 'eth')
+      const ethB = balanceB.tokens.find(token => token.token.tag.toLowerCase() === 'eth');
-        .value;
-      const ethB = balanceB.tokens
-        .find(token => token.token.tag.toLowerCase() === 'eth')
-        .value;
 
-      return -1 * ethA.comparedTo(ethB);
+      if (!ethA && !ethB) return 0;
+      if (ethA && !ethB) return -1;
+      if (!ethA && ethB) return 1;
+
+      return -1 * ethA.value.comparedTo(ethB.value);
     }
 
     if (key === 'tags') {

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

@@ -38,10 +38,6 @@ export default class Summary extends Component {
     noLink: false
   };
 
-  state = {
-    name: 'Unnamed'
-  };
-
   shouldComponentUpdate (nextProps) {
     const prev = {
       link: this.props.link, name: this.props.name,
@@ -66,8 +62,8 @@ export default class Summary extends Component {
       return true;
     }
 
-    const prevValues = prevTokens.map((t) => t.value.toNumber());
+    const prevValues = prevTokens.map((t) => ({ value: t.value.toNumber(), image: t.token.image }));
-    const nextValues = nextTokens.map((t) => t.value.toNumber());
+    const nextValues = nextTokens.map((t) => ({ value: t.value.toNumber(), image: t.token.image }));
 
     if (!isEqual(prevValues, nextValues)) {
       return true;

js/src/views/Accounts/accounts.js

@@ -18,11 +18,12 @@ import React, { Component, PropTypes } from 'react';
 import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
 import ContentAdd from 'material-ui/svg-icons/content/add';
-import { uniq } from 'lodash';
+import { uniq, isEqual } from 'lodash';
 
 import List from './List';
 import { CreateAccount } from '../../modals';
 import { Actionbar, ActionbarExport, ActionbarSearch, ActionbarSort, Button, Page, Tooltip } from '../../ui';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
 
 import styles from './accounts.css';
 
@@ -32,6 +33,8 @@ class Accounts extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+
     accounts: PropTypes.object,
     hasAccounts: PropTypes.bool,
     balances: PropTypes.object
@@ -50,6 +53,27 @@ class Accounts extends Component {
     window.setTimeout(() => {
       this.setState({ show: true });
     }, 100);
+
+    this.setVisibleAccounts();
+  }
+
+  componentWillReceiveProps (nextProps) {
+    const prevAddresses = Object.keys(this.props.accounts);
+    const nextAddresses = Object.keys(nextProps.accounts);
+
+    if (prevAddresses.length !== nextAddresses.length || !isEqual(prevAddresses.sort(), nextAddresses.sort())) {
+      this.setVisibleAccounts(nextProps);
+    }
+  }
+
+  componentWillUnmount () {
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { accounts, setVisibleAccounts } = props;
+    const addresses = Object.keys(accounts);
+    setVisibleAccounts(addresses);
   }
 
   render () {
@@ -206,7 +230,9 @@ function mapStateToProps (state) {
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return bindActionCreators({
+    setVisibleAccounts
+  }, dispatch);
 }
 
 export default connect(

js/src/views/Address/address.js

@@ -26,6 +26,7 @@ import { Actionbar, Button, Page } from '../../ui';
 import Header from '../Account/Header';
 import Transactions from '../Account/Transactions';
 import Delete from './Delete';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
 
 import styles from './address.css';
 
@@ -36,9 +37,10 @@ class Address extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+
     contacts: PropTypes.object,
     balances: PropTypes.object,
-    isTest: PropTypes.bool,
     params: PropTypes.object
   }
 
@@ -47,8 +49,31 @@ class Address extends Component {
     showEditDialog: false
   }
 
+  componentDidMount () {
+    this.setVisibleAccounts();
+  }
+
+  componentWillReceiveProps (nextProps) {
+    const prevAddress = this.props.params.address;
+    const nextAddress = nextProps.params.address;
+
+    if (prevAddress !== nextAddress) {
+      this.setVisibleAccounts(nextProps);
+    }
+  }
+
+  componentWillUnmount () {
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { params, setVisibleAccounts } = props;
+    const addresses = [ params.address ];
+    setVisibleAccounts(addresses);
+  }
+
   render () {
-    const { contacts, balances, isTest } = this.props;
+    const { contacts, balances } = this.props;
     const { address } = this.props.params;
     const { showDeleteDialog } = this.state;
 
@@ -70,7 +95,6 @@ class Address extends Component {
           onClose={ this.closeDeleteDialog } />
         <Page>
           <Header
-            isTest={ isTest }
             account={ contact }
             balance={ balance } />
           <Transactions
@@ -134,17 +158,17 @@ class Address extends Component {
 function mapStateToProps (state) {
   const { contacts } = state.personal;
   const { balances } = state.balances;
-  const { isTest } = state.nodeStatus;
 
   return {
-    isTest,
     contacts,
     balances
   };
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return bindActionCreators({
+    setVisibleAccounts
+  }, dispatch);
 }
 
 export default connect(

js/src/views/Addresses/addresses.js

@@ -18,12 +18,13 @@ import React, { Component, PropTypes } from 'react';
 import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
 import ContentAdd from 'material-ui/svg-icons/content/add';
-import { uniq } from 'lodash';
+import { uniq, isEqual } from 'lodash';
 
 import List from '../Accounts/List';
 import Summary from '../Accounts/Summary';
 import { AddAddress } from '../../modals';
 import { Actionbar, ActionbarExport, ActionbarImport, ActionbarSearch, ActionbarSort, Button, Page } from '../../ui';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
 
 import styles from './addresses.css';
 
@@ -33,6 +34,8 @@ class Addresses extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+
     balances: PropTypes.object,
     contacts: PropTypes.object,
     hasContacts: PropTypes.bool
@@ -45,6 +48,29 @@ class Addresses extends Component {
     searchTokens: []
   }
 
+  componentWillMount () {
+    this.setVisibleAccounts();
+  }
+
+  componentWillReceiveProps (nextProps) {
+    const prevAddresses = Object.keys(this.props.contacts);
+    const nextAddresses = Object.keys(nextProps.contacts);
+
+    if (prevAddresses.length !== nextAddresses.length || !isEqual(prevAddresses.sort(), nextAddresses.sort())) {
+      this.setVisibleAccounts(nextProps);
+    }
+  }
+
+  componentWillUnmount () {
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { contacts, setVisibleAccounts } = props;
+    const addresses = Object.keys(contacts);
+    setVisibleAccounts(addresses);
+  }
+
   render () {
     const { balances, contacts, hasContacts } = this.props;
     const { searchValues, sortOrder } = this.state;
@@ -231,7 +257,9 @@ function mapStateToProps (state) {
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return bindActionCreators({
+    setVisibleAccounts
+  }, dispatch);
 }
 
 export default connect(

js/src/views/Application/Snackbar/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 './snackbar';

js/src/views/Application/Snackbar/snackbar.js

@@ -0,0 +1,68 @@
+// 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 { connect } from 'react-redux';
+import { bindActionCreators } from 'redux';
+
+import { Snackbar as SnackbarMUI } from 'material-ui';
+import { darkBlack } from 'material-ui/styles/colors';
+
+import { closeSnackbar } from '../../../redux/providers/snackbarActions';
+
+class Snackbar extends Component {
+  static propTypes = {
+    closeSnackbar: PropTypes.func.isRequired,
+
+    open: PropTypes.bool,
+    cooldown: PropTypes.number,
+    message: PropTypes.any
+  };
+
+  render () {
+    const { open, message, cooldown } = this.props;
+
+    return (
+      <SnackbarMUI
+        open={ open }
+        message={ message }
+        autoHideDuration={ cooldown }
+        bodyStyle={ { backgroundColor: darkBlack } }
+        onRequestClose={ this.handleClose }
+      />
+    );
+  }
+
+  handleClose = () => {
+    this.props.closeSnackbar();
+  }
+}
+
+function mapStateToProps (state) {
+  const { open, message, cooldown } = state.snackbar;
+  return { open, message, cooldown };
+}
+
+function mapDispatchToProps (dispatch) {
+  return bindActionCreators({
+    closeSnackbar
+  }, dispatch);
+}
+
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(Snackbar);

js/src/views/Application/application.js

@@ -17,21 +17,24 @@
 import React, { Component, PropTypes } from 'react';
 import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
+import { observer } from 'mobx-react';
 
 import Connection from '../Connection';
 import ParityBar from '../ParityBar';
 
+import Snackbar from './Snackbar';
 import Container from './Container';
 import DappContainer from './DappContainer';
 import FrameError from './FrameError';
 import Status from './Status';
+import Store from './store';
 import TabBar from './TabBar';
 
 import styles from './application.css';
 
 const inFrame = window.parent !== window && window.parent.frames.length !== 0;
-const showFirstRun = window.localStorage.getItem('showFirstRun') === '1';
 
+@observer
 class Application extends Component {
   static contextTypes = {
     api: PropTypes.object.isRequired,
@@ -46,13 +49,7 @@ class Application extends Component {
     blockNumber: PropTypes.object
   }
 
-  state = {
+  store = new Store(this.context.api);
-    showFirstRun: false
-  }
-
-  componentWillMount () {
-    this.checkAccounts();
-  }
 
   render () {
     const [root] = (window.location.hash || '').replace('#/', '').split('/');
@@ -75,18 +72,18 @@ class Application extends Component {
 
   renderApp () {
     const { children, pending, netChain, isTest, blockNumber } = this.props;
-    const { showFirstRun } = this.state;
 
     return (
       <Container
-        showFirstRun={ showFirstRun }
+        showFirstRun={ this.store.firstrunVisible }
-        onCloseFirstRun={ this.onCloseFirstRun }>
+        onCloseFirstRun={ this.store.closeFirstrun }>
         <TabBar
           netChain={ netChain }
           isTest={ isTest }
           pending={ pending } />
         { children }
         { blockNumber ? (<Status />) : null }
+        <Snackbar />
       </Container>
     );
   }
@@ -100,28 +97,6 @@ class Application extends Component {
       </DappContainer>
     );
   }
-
-  checkAccounts () {
-    const { api } = this.context;
-
-    api.eth
-      .accounts()
-      .then((accounts) => {
-        this.setState({
-          showFirstRun: showFirstRun || accounts.length === 0
-        });
-      })
-      .catch((error) => {
-        console.error('checkAccounts', error);
-      });
-  }
-
-  onCloseFirstRun = () => {
-    window.localStorage.setItem('showFirstRun', '0');
-    this.setState({
-      showFirstRun: false
-    });
-  }
 }
 
 function mapStateToProps (state) {

js/src/views/Application/store.js

@@ -0,0 +1,51 @@
+// 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 { action, observable } from 'mobx';
+
+const showFirstRun = window.localStorage.getItem('showFirstRun') !== '0';
+
+export default class Store {
+  @observable firstrunVisible = showFirstRun;
+
+  constructor (api) {
+    this._api = api;
+
+    this._checkAccounts();
+  }
+
+  @action closeFirstrun = () => {
+    this.toggleFirstrun(false);
+  }
+
+  @action toggleFirstrun = (visible = false) => {
+    this.firstrunVisible = visible;
+    window.localStorage.setItem('showFirstRun', visible ? '1' : '0');
+  }
+
+  _checkAccounts () {
+    this._api.parity
+      .accountsInfo()
+      .then((info) => {
+        const accounts = Object.keys(info).filter((address) => info[address].uuid);
+
+        this.toggleFirstrun(this.firstrunVisible || !accounts || !accounts.length);
+      })
+      .catch((error) => {
+        console.error('checkAccounts', error);
+      });
+  }
+}

js/src/views/Contract/contract.js

@@ -24,6 +24,8 @@ import EyeIcon from 'material-ui/svg-icons/image/remove-red-eye';
 import ContentClear from 'material-ui/svg-icons/content/clear';
 
 import { newError } from '../../redux/actions';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
+
 import { EditMeta, ExecuteContract } from '../../modals';
 import { Actionbar, Button, Page, Modal, Editor } from '../../ui';
 
@@ -41,6 +43,8 @@ class Contract extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+
     accounts: PropTypes.object,
     balances: PropTypes.object,
     contracts: PropTypes.object,
@@ -68,21 +72,29 @@ class Contract extends Component {
 
     this.attachContract(this.props);
     this.setBaseAccount(this.props);
+    this.setVisibleAccounts();
 
     api
       .subscribe('eth_blockNumber', this.queryContract)
       .then(blockSubscriptionId => this.setState({ blockSubscriptionId }));
   }
 
-  componentWillReceiveProps (newProps) {
+  componentWillReceiveProps (nextProps) {
-    const { accounts, contracts } = newProps;
+    const { accounts, contracts } = nextProps;
 
     if (Object.keys(contracts).length !== Object.keys(this.props.contracts).length) {
-      this.attachContract(newProps);
+      this.attachContract(nextProps);
     }
 
     if (Object.keys(accounts).length !== Object.keys(this.props.accounts).length) {
-      this.setBaseAccount(newProps);
+      this.setBaseAccount(nextProps);
+    }
+
+    const prevAddress = this.props.params.address;
+    const nextAddress = nextProps.params.address;
+
+    if (prevAddress !== nextAddress) {
+      this.setVisibleAccounts(nextProps);
     }
   }
 
@@ -92,6 +104,13 @@ class Contract extends Component {
 
     api.unsubscribe(blockSubscriptionId);
     contract.unsubscribe(subscriptionId);
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { params, setVisibleAccounts } = props;
+    const addresses = [ params.address ];
+    setVisibleAccounts(addresses);
   }
 
   render () {
@@ -112,7 +131,6 @@ class Contract extends Component {
         { this.renderExecuteDialog() }
         <Page>
           <Header
-            isTest={ isTest }
             account={ account }
             balance={ balance } />
           <Queries
@@ -430,7 +448,7 @@ function mapStateToProps (state) {
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({ newError }, dispatch);
+  return bindActionCreators({ newError, setVisibleAccounts }, dispatch);
 }
 
 export default connect(

js/src/views/Contracts/contracts.js

@@ -20,10 +20,11 @@ import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
 import ContentAdd from 'material-ui/svg-icons/content/add';
 import FileIcon from 'material-ui/svg-icons/action/description';
-import { uniq } from 'lodash';
+import { uniq, isEqual } from 'lodash';
 
 import { Actionbar, ActionbarSearch, ActionbarSort, Button, Page } from '../../ui';
 import { AddContract, DeployContract } from '../../modals';
+import { setVisibleAccounts } from '../../redux/providers/personalActions';
 
 import List from '../Accounts/List';
 
@@ -35,6 +36,8 @@ class Contracts extends Component {
   }
 
   static propTypes = {
+    setVisibleAccounts: PropTypes.func.isRequired,
+
     balances: PropTypes.object,
     accounts: PropTypes.object,
     contracts: PropTypes.object,
@@ -49,6 +52,29 @@ class Contracts extends Component {
     searchTokens: []
   }
 
+  componentWillMount () {
+    this.setVisibleAccounts();
+  }
+
+  componentWillReceiveProps (nextProps) {
+    const prevAddresses = Object.keys(this.props.contracts);
+    const nextAddresses = Object.keys(nextProps.contracts);
+
+    if (prevAddresses.length !== nextAddresses.length || !isEqual(prevAddresses.sort(), nextAddresses.sort())) {
+      this.setVisibleAccounts(nextProps);
+    }
+  }
+
+  componentWillUnmount () {
+    this.props.setVisibleAccounts([]);
+  }
+
+  setVisibleAccounts (props = this.props) {
+    const { contracts, setVisibleAccounts } = props;
+    const addresses = Object.keys(contracts);
+    setVisibleAccounts(addresses);
+  }
+
   render () {
     const { contracts, hasContracts, balances } = this.props;
     const { searchValues, sortOrder } = this.state;
@@ -205,7 +231,9 @@ function mapStateToProps (state) {
 }
 
 function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return bindActionCreators({
+    setVisibleAccounts
+  }, dispatch);
 }
 
 export default connect(

js/src/views/Dapp/dapp.js

@@ -63,7 +63,7 @@ export default class Dapp extends Component {
         className={ styles.frame }
         frameBorder={ 0 }
         name={ name }
-        sandbox='allow-same-origin allow-scripts'
+        sandbox='allow-forms allow-popups allow-same-origin allow-scripts'
         scrolling='auto'
         src={ src }>
       </iframe>

js/src/views/Dapps/builtin.json

@@ -54,5 +54,15 @@
     "version": "1.0.0",
     "visible": true,
     "secure": true
+  },
+  {
+    "id": "0x7bbc4f1a27628781b96213e781a1b8eec6982c1db8fac739af6e4c5a55862c03",
+    "url": "dappreg",
+    "name": "Dapp Registration",
+    "description": "Enables the registration and content management of dapps on the network",
+    "author": "Parity Team <admin@ethcore.io>",
+    "version": "1.0.0",
+    "visible": false,
+    "secure": true
   }
 ]

js/src/views/Dapps/dappsStore.js

@@ -32,6 +32,8 @@ export default class DappsStore {
   @observable modalOpen = false;
   @observable externalOverlayVisible = true;
 
+  _manifests = {};
+
   constructor (api) {
     this._api = api;
 
@@ -249,12 +251,27 @@ export default class DappsStore {
   }
 
   _fetchManifest (manifestHash) {
+    if (/^(0x)?0+/.test(manifestHash)) {
+      return Promise.resolve(null);
+    }
+
+    if (this._manifests[manifestHash]) {
+      return Promise.resolve(this._manifests[manifestHash]);
+    }
+
     return fetch(`${this._getHost()}/api/content/${manifestHash}/`, { redirect: 'follow', mode: 'cors' })
       .then((response) => {
         return response.ok
           ? response.json()
           : null;
       })
+      .then((manifest) => {
+        if (manifest) {
+          this._manifests[manifestHash] = manifest;
+        }
+
+        return manifest;
+      })
       .catch((error) => {
         console.warn('DappsStore:fetchManifest', error);
         return null;

js/src/views/ParityBar/parityBar.css

@@ -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/>.
 */
+
 .bar, .expanded {
   position: fixed;
   bottom: 0;
@@ -42,8 +43,7 @@
 
 .expanded {
   right: 16px;
-  width: 964px;
+  max-height: 300px;
-  height: 300px;
   border-radius: 4px 4px 0 0;
   overflow-y: auto;
   display: flex;

js/src/views/Signer/_layout.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/>.
+*/
+
+$pendingHeight: 190px;
+$finishedHeight: 120px;
+
+$embedWidth: 920px;
+$statusWidth: 260px;
+
+$accountPadding: 75px;

js/src/views/Signer/components/SignRequest/SignRequest.css

@@ -14,31 +14,35 @@
 /* You should have received a copy of the GNU General Public License
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
+
+@import '../../_layout.css';
+
 .container {
-  position: relative;
+  display: flex;
-  padding: 25px 0 15px;
+  padding: 1.5em 0 1em;
 }
 
 .actions, .signDetails {
-  display: inline-block;
   vertical-align: middle;
-  min-height: 120px;
+  min-height: $pendingHeight;
 }
 
 .signDetails {
-  border-right: 1px solid #eee;
+  flex: 1;
-  margin-right: 2rem;
-  /* TODO [todr] mess - just to align with transaction */
-  width:  430px;
 }
 
 .address, .info {
+  box-sizing: border-box;
   display: inline-block;
+  width: 50%;
+}
+
+.address {
+  padding-right: $accountPadding;
 }
 
 .info {
   padding: 0 30px;
-  width: 250px;
   color: #E53935;
   vertical-align: top;
 }
@@ -63,7 +67,7 @@
 
 .actions {
   display: inline-block;
-  min-height: 120px;
+  min-height: $finishedHeight;
 }
 
 .signDetails img {

js/src/views/Signer/components/TransactionFinished/TransactionFinished.css

@@ -15,31 +15,26 @@
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+@import '../../_layout.css';
+
 .container {
-  padding: 25px 0 15px;
+  display: flex;
-}
+  padding: 1.5em 0 1em;
 
-.mainContainer {
+  & > * {
-  position: relative;
+    vertical-align: middle;
-}
+    min-height: $finishedHeight;
-
+  }
-.mainContainer > * {
-  vertical-align: middle;
-  min-height: 120px;
 }
 
 .statusContainer {
-  width: 220px;
+  box-sizing: border-box;
-  padding: 0 40px 0 40px;
+  float: right;
-  /*border-left: 1px solid #aaa;*/
+  padding: 0 1em;
-  position: absolute;
+  flex: 0 0 $statusWidth;
-  top: 0;
-  right: 0;
-  box-sizing: content-box;
 }
 
 .transactionDetails {
-  padding-right: 321px;
   width: 100%;
   box-sizing: border-box;
 }

js/src/views/Signer/components/TransactionFinished/TransactionFinished.js

@@ -63,22 +63,20 @@ export default class TransactionFinished extends Component {
 
     return (
       <div className={ `${styles.container} ${className || ''}` }>
-        <div className={ styles.mainContainer }>
+        <TransactionMainDetails
-          <TransactionMainDetails
+          { ...this.props }
-            { ...this.props }
+          { ...this.state }
-            { ...this.state }
+          fromBalance={ fromBalance }
-            fromBalance={ fromBalance }
+          toBalance={ toBalance }
-            toBalance={ toBalance }
+          className={ styles.transactionDetails }
-            className={ styles.transactionDetails }
+        >
-          >
+          <TransactionSecondaryDetails
-            <TransactionSecondaryDetails
+            id={ id }
-              id={ id }
+            date={ date }
-              date={ date }
+          />
-            />
+        </TransactionMainDetails>
-          </TransactionMainDetails>
+        <div className={ styles.statusContainer }>
-          <div className={ styles.statusContainer }>
+          { this.renderStatus() }
-            { this.renderStatus() }
-          </div>
         </div>
       </div>
     );

js/src/views/Signer/components/TransactionMainDetails/TransactionMainDetails.css

@@ -14,7 +14,11 @@
 /* You should have received a copy of the GNU General Public License
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
+
+@import '../../_layout.css';
+
 .transaction {
+  flex: 1;
 }
 
 .transaction > * {
@@ -30,11 +34,11 @@
 }
 
 .from .account {
-  padding-right: 75px;
+  padding-right: $accountPadding;
 }
 
 .to .account {
-  padding-left: 75px;
+  padding-left: $accountPadding;
 }
 
 .from img, .to img {

js/src/views/Signer/components/TransactionMainDetails/TransactionMainDetails.js

@@ -33,7 +33,6 @@ export default class TransactionMainDetails extends Component {
     isTest: PropTypes.bool.isRequired,
     to: PropTypes.string, // undefined if it's a contract
     toBalance: PropTypes.object, // eth BigNumber - undefined if it's a contract or until it's fetched
-    className: PropTypes.string,
     children: PropTypes.node
   };
 
@@ -60,23 +59,15 @@ export default class TransactionMainDetails extends Component {
   }
 
   render () {
-    const { className, children } = this.props;
+    const { to } = this.props;
 
-    return (
+    return to
-      <div className={ className }>
+      ? this.renderTransfer()
-        { this.renderTransfer() }
+      : this.renderContract();
-        { this.renderContract() }
-        { children }
-      </div>
-    );
   }
 
   renderTransfer () {
-    const { from, fromBalance, to, toBalance, isTest } = this.props;
+    const { children, from, fromBalance, to, toBalance, isTest } = this.props;
-
-    if (!to) {
-      return;
-    }
 
     return (
       <div className={ styles.transaction }>
@@ -101,16 +92,13 @@ export default class TransactionMainDetails extends Component {
               isTest={ isTest } />
           </div>
         </div>
+        { children }
       </div>
     );
   }
 
   renderContract () {
-    const { from, fromBalance, to, isTest } = this.props;
+    const { children, from, fromBalance, isTest } = this.props;
-
-    if (to) {
-      return;
-    }
 
     return (
       <div className={ styles.transaction }>
@@ -134,6 +122,7 @@ export default class TransactionMainDetails extends Component {
             Contract
           </div>
         </div>
+        { children }
       </div>
     );
   }

js/src/views/Signer/components/TransactionPending/TransactionPending.css

@@ -14,33 +14,14 @@
 /* You should have received a copy of the GNU General Public License
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
+
+@import '../../_layout.css';
+
 .container {
-  padding: 25px 0 15px;
+  display: flex;
-}
+  padding: 1.5em 0 1em;
 
-.transactionDetails {
+  & > * {
-  padding-right: 321px;
+    vertical-align: middle;
-  width: 100%;
+  }
-  box-sizing: border-box;
-}
-
-.mainContainer {
-  position: relative;
-}
-
-.mainContainer:after {
-  clear: both;
-}
-
-.mainContainer > * {
-  vertical-align: middle;
-  min-height: 190px;
-}
-
-.inputs {
-  margin-right: 30px;
-  margin-left: 30px;
-  width: 180px;
-  position: relative;
-  top: -15px; /* due to material ui weird styling */
 }

js/src/views/Signer/components/TransactionPending/TransactionPending.js

@@ -70,29 +70,27 @@ export default class TransactionPending extends Component {
 
     return (
       <div className={ `${styles.container} ${className || ''}` }>
-        <div className={ styles.mainContainer }>
+        <TransactionMainDetails
-          <TransactionMainDetails
+          { ...this.props }
-            { ...this.props }
+          { ...this.state }
-            { ...this.state }
+          fromBalance={ fromBalance }
-            fromBalance={ fromBalance }
+          toBalance={ toBalance }
-            toBalance={ toBalance }
+          className={ styles.transactionDetails }
-            className={ styles.transactionDetails }
+          totalValue={ totalValue }>
-            totalValue={ totalValue }>
+          <TransactionSecondaryDetails
-            <TransactionSecondaryDetails
+            id={ id }
-              id={ id }
+            date={ date }
-              date={ date }
+            data={ data }
-              data={ data }
+            gasPriceEthmDisplay={ gasPriceEthmDisplay }
-              gasPriceEthmDisplay={ gasPriceEthmDisplay }
+            gasToDisplay={ gasToDisplay }
-              gasToDisplay={ gasToDisplay }
-            />
-          </TransactionMainDetails>
-          <TransactionPendingForm
-            address={ from }
-            isSending={ this.props.isSending }
-            onConfirm={ this.onConfirm }
-            onReject={ this.onReject }
           />
-        </div>
+        </TransactionMainDetails>
+        <TransactionPendingForm
+          address={ from }
+          isSending={ this.props.isSending }
+          onConfirm={ this.onConfirm }
+          onReject={ this.onReject }
+        />
       </div>
     );
   }

js/src/views/Signer/components/TransactionPendingForm/TransactionPendingForm.css

@@ -14,14 +14,13 @@
 /* You should have received a copy of the GNU General Public License
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
+
+@import '../../_layout.css';
+
 .container {
-  width: 220px;
+  box-sizing: border-box;
-  padding: 20px 40px 0 40px;
+  padding: 1em 1em 0 1em;
-  /*border-left: 1px solid #aaa;*/
+  flex: 0 0 $statusWidth;
-  position: absolute;
-  top: 0;
-  right: 0;
-  box-sizing: content-box;
 }
 
 .rejectToggle {

js/src/views/Signer/components/TransactionPendingForm/TransactionPendingFormConfirm/TransactionPendingFormConfirm.css

@@ -15,7 +15,7 @@
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
 .confirmForm {
-  margin-top: -45px;
+  margin-top: -2em;
 }
 
 .confirmButton {

js/src/views/Signer/components/TransactionPendingForm/TransactionPendingFormReject/TransactionPendingFormReject.css

@@ -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/>.
 */
+
 /* the rejection button itself, once .reject has been pressed */
 .rejectButton {
   display: block !important;

js/src/views/Signer/components/TransactionSecondaryDetails/TransactionSecondaryDetails.css

@@ -1,3 +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/>.
+*/
+
+.container {
+  display: block;
+}
+
 .iconsContainer {
   display: block;
   text-align: center;
@@ -67,4 +88,3 @@
 .expandedContainer:empty {
   padding: 0;
 }
-

js/src/views/Signer/components/TransactionSecondaryDetails/TransactionSecondaryDetails.js

@@ -27,7 +27,6 @@ import styles from './TransactionSecondaryDetails.css';
 import * as tUtil from '../util/transaction';
 
 export default class TransactionSecondaryDetails extends Component {
-
   static propTypes = {
     id: PropTypes.object.isRequired,
     date: PropTypes.instanceOf(Date),
@@ -45,7 +44,7 @@ export default class TransactionSecondaryDetails extends Component {
     const className = this.props.className || '';
 
     return (
-      <div className={ className }>
+      <div className={ `${styles.container} ${className}` }>
         <div className={ styles.iconsContainer }>
           { this.renderGasPrice() }
           { this.renderData() }

js/src/views/Signer/containers/Embedded/embedded.css

@@ -14,8 +14,13 @@
 /* You should have received a copy of the GNU General Public License
 /* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 */
+
+@import '../../_layout.css';
+
 .signer {
-  width: 916px;
+  box-sizing: border-box;
+  padding: 0;
+  width: $embedWidth;
 }
 
 .pending {

js/src/views/Signer/containers/RequestsPage/RequestsPage.css

@@ -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/>.
 */
+
 .request {
 }
 

parity/cli/config.full.toml

@@ -66,7 +66,7 @@ reseal_on_txs = "all"
 reseal_min_period = 4000
 work_queue_size = 20
 relay_set = "cheap"
-usd_per_tx = "0"
+usd_per_tx = "0.0025"
 usd_per_eth = "auto"
 price_update_period = "hourly"
 gas_floor_target = "4700000"

parity/cli/mod.rs

@@ -190,7 +190,7 @@ usage! {
 			or |c: &Config| otry!(c.mining).tx_time_limit.clone().map(Some),
 		flag_relay_set: String = "cheap",
 			or |c: &Config| otry!(c.mining).relay_set.clone(),
-		flag_usd_per_tx: String = "0",
+		flag_usd_per_tx: String = "0.0025",
 			or |c: &Config| otry!(c.mining).usd_per_tx.clone(),
 		flag_usd_per_eth: String = "auto",
 			or |c: &Config| otry!(c.mining).usd_per_eth.clone(),
@@ -568,7 +568,7 @@ mod tests {
 			flag_tx_gas_limit: Some("6283184".into()),
 			flag_tx_time_limit: Some(100u64),
 			flag_relay_set: "cheap".into(),
-			flag_usd_per_tx: "0".into(),
+			flag_usd_per_tx: "0.0025".into(),
 			flag_usd_per_eth: "auto".into(),
 			flag_price_update_period: "hourly".into(),
 			flag_gas_floor_target: "4700000".into(),

parity/params.rs

@@ -177,7 +177,7 @@ pub enum GasPricerConfig {
 impl Default for GasPricerConfig {
 	fn default() -> Self {
 		GasPricerConfig::Calibrated {
-			usd_per_tx: 0f32,
+			usd_per_tx: 0.0025f32,
 			recalibration_period: Duration::from_secs(3600),
 		}
 	}