web3 chainId from config

src/data/appConfig.json

@@ -5,6 +5,7 @@
             "symbol": "ETH",
             "network": "ethereum",
             "bip44": "m/44'/60'/0'/0",
+            "chainId": 1,
             "defaultGasPrice": 64,
             "defaultGasLimit": 21000,
             "defaultGasLimitTokens": 200000,
@@ -27,6 +28,7 @@
             "name": "Ethereum Classic",
             "symbol": "ETC",
             "network": "ethereum-classic",
+            "chainId": 61,
             "bip44": "m/44'/61'/0'/0",
             "defaultGasPrice": 64,
             "defaultGasLimit": 21000,
@@ -50,6 +52,7 @@
             "name": "Ethereum Ropsten",
             "symbol": "tETH",
             "network": "ropsten",
+            "chainId": 3,
             "bip44": "m/44'/60'/0'/0",
             "defaultGasPrice": 64,
             "defaultGasLimit": 21000,
@@ -73,6 +76,7 @@
             "name": "Ethereum Rinkeby",
             "symbol": "tETH",
             "network": "rinkeby",
+            "chainId": 4,
             "bip44": "m/44'/61'/0'/0",
             "defaultGasPrice": 64,
             "defaultGasLimit": 21000,

src/js/actions/Web3Actions.js

@@ -30,18 +30,13 @@ import type { NetworkToken } from '../reducers/LocalStorageReducer';
 
 export type Web3Action = {
     type: typeof WEB3.READY,
-} | Web3CreateAction
+} | {
+    type: typeof WEB3.CREATE,
+    instance: Web3Instance
+}
   | Web3UpdateBlockAction
   | Web3UpdateGasPriceAction;
 
-export type Web3CreateAction = {
-    type: typeof WEB3.CREATE,
-    network: string,
-    web3: Web3,
-    erc20: ContractFactory,
-    chainId: string;
-};
-
 export type Web3UpdateBlockAction = {
     type: typeof WEB3.BLOCK_UPDATED,
     network: string,
@@ -85,10 +80,14 @@ export function init(instance: ?Web3, coinIndex: number = 0): AsyncAction {
 
                 dispatch({
                     type: WEB3.CREATE,
-                    network,
+                    instance: {
-                    web3: instance,
+                        network,
-                    erc20: instance.eth.contract(ERC20Abi),
+                        web3: instance,
-                    chainId: '0'
+                        chainId: coin.chainId,
+                        erc20: instance.eth.contract(ERC20Abi),
+                        latestBlock: '0',
+                        gasPrice: '0',
+                    }
                 });
 
                 // try next coin
@@ -120,10 +119,14 @@ export function init(instance: ?Web3, coinIndex: number = 0): AsyncAction {
 
         dispatch({
             type: WEB3.CREATE,
-            network,
+            instance: {
-            web3: web3,
+                network,
-            erc20,
+                web3: web3,
-            chainId: web3.version.network
+                chainId: coin.chainId,
+                erc20,
+                latestBlock: '0',
+                gasPrice: '0',
+            }
         });
 
         // dispatch({

src/js/reducers/LocalStorageReducer.js

@@ -13,6 +13,7 @@ export type Coin = {
     defaultGasLimit: number;
     defaultGasLimitTokens: number;
     defaultGasPrice: number;
+    chainId: number;
     explorer: {
         tx: string;
         address: string;

src/js/reducers/SendFormReducer.js

@@ -10,8 +10,6 @@ import { getFeeLevels } from '../actions/SendFormActions';
 
 import type { Action } from '~/flowtype';
 import type { 
-    Web3CreateAction,
-    Web3UpdateBlockAction,
     Web3UpdateGasPriceAction 
 } from '../actions/Web3Actions';
 

src/js/reducers/Web3Reducer.js

@@ -8,7 +8,6 @@ import * as WEB3 from '../actions/constants/web3';
 
 import type { Action } from '~/flowtype';
 import type { 
-    Web3CreateAction,
     Web3UpdateBlockAction,
     Web3UpdateGasPriceAction 
 } from '../actions/Web3Actions';
@@ -27,15 +26,7 @@ export type State = Array<Web3Instance>;
 
 const initialState: State = [];
 
-const createWeb3 = (state: State, action: Web3CreateAction): State => {
+const createWeb3 = (state: State, instance: Web3Instance): State => {
-    const instance: Web3Instance = {
-        network: action.network,
-        web3: action.web3,
-        chainId: parseInt(action.chainId),
-        latestBlock: '0',
-        gasPrice: '0',
-        erc20: action.erc20
-    }
     const newState: Array<Web3Instance> = [ ...state ];
     newState.push(instance);
     return newState;
@@ -60,7 +51,7 @@ export default function web3(state: State = initialState, action: Action): State
     switch (action.type) {
         
         case WEB3.CREATE :
-            return createWeb3(state, action);
+            return createWeb3(state, action.instance);
         case WEB3.BLOCK_UPDATED :
             return updateLatestBlock(state, action);
         case WEB3.GAS_PRICE_UPDATED :