ESLint additional rules (#4186)

* Add eslint rule for consistent block padding

* Fix padding consistency issues

* Eslint test for duplicate imports

* Eslint closing bracket location

* Fix eslint jsx closing bracket

* missed a file

* Formatting

* Manual overrides for auto

* Manual overrides for auto

* More minor auto-override manual adjustments

js/src/util/signer.js

@@ -25,7 +25,6 @@ import { sha3 } from '~/api/util/sha3';
 // Adapted from https://github.com/kvhnuke/etherwallet/blob/mercury/app/scripts/myetherwallet.js
 
 export class Signer {
-
   static fromJson (json, password) {
     return Signer
       .getSeed(json, password)
@@ -98,5 +97,4 @@ export class Signer {
     tx.sign(this.seed);
     return inHex(tx.serialize().toString('hex'));
   }
-
 }

js/src/util/solidity.js

@@ -17,7 +17,6 @@
 import solc from 'solc/browser-wrapper';
 
 export default class SolidityUtils {
-
   static compile (data, compiler) {
     const { sourcecode, build, optimize, files } = data;
 

js/src/util/wallets.js

@@ -25,7 +25,6 @@ import WalletAbi from '~/contracts/abi/wallet.json';
 const _cachedWalletLookup = {};
 
 export default class WalletsUtils {
-
   static getCallArgs (api, options, values = []) {
     const walletContract = new Contract(api, WalletAbi);
 
@@ -255,5 +254,4 @@ export default class WalletsUtils {
         return transactions;
       });
   }
-
 }