Fix linter error (#124)

.eslintrc.js

@@ -6,7 +6,6 @@ module.exports = {
         node: true,
     },
     extends: ['airbnb/base', 'prettier'],
-    parser: 'babel-eslint',
     parserOptions: {
         sourceType: 'module',
         ecmaVersion: 'latest',

managers/blockchain-operations-manager.js

@@ -22,7 +22,7 @@ class BlockchainOperationsManager {
      */
     async getGasPrice(options = {}) {
         const blockchain = this.inputService.getBlockchain(options);
-        return await this.blockchainService.getGasPrice(blockchain);
+        return this.blockchainService.getGasPrice(blockchain);
     }
 
     /**

services/base-service-manager.js

@@ -11,11 +11,11 @@ const { BLOCKCHAINS_RENAME_PAIRS } = require('../constants');
 class BaseServiceManager {
     constructor(config) {
         const blockchainName = config.blockchain?.name;
-
+        const configWithNewBlockchainName = config;
         if (blockchainName && Object.keys(BLOCKCHAINS_RENAME_PAIRS).includes(blockchainName))
-            config.blockchain.name = BLOCKCHAINS_RENAME_PAIRS[blockchainName];
+            configWithNewBlockchainName.blockchain.name = BLOCKCHAINS_RENAME_PAIRS[blockchainName];
 
-        this.initializeServices(config);
+        this.initializeServices(configWithNewBlockchainName);
     }
 
     initializeServices(config) {

services/blockchain-service/blockchain-service-base.js

@@ -78,11 +78,7 @@ class BlockchainServiceBase {
 
     async callContractFunction(contractName, functionName, args, blockchain) {
         const contractInstance = await this.getContractInstance(contractName, blockchain);
-        try {
-            return contractInstance.methods[functionName](...args).call();
-        } catch (error) {
-            throw error;
-        }
+        return contractInstance.methods[functionName](...args).call();
     }
 
     async prepareTransaction(contractInstance, functionName, args, blockchain) {

services/blockchain-service/implementations/browser-blockchain-service.js

@@ -55,11 +55,7 @@ class BrowserBlockchainService extends BlockchainServiceBase {
         const contractInstance = await this.getContractInstance(contractName, blockchain);
         const tx = await this.prepareTransaction(contractInstance, functionName, args, blockchain);
 
-        try {
-            return contractInstance.methods[functionName](...args).send(tx);
-        } catch (error) {
-            throw error;
-        }
+        return contractInstance.methods[functionName](...args).send(tx);
     }
 
     async getPublicKey() {

services/utilities.js

@@ -1,5 +1,4 @@
 const jsonld = require('jsonld');
-const BlockchainError = require('./custom-errors');
 const {
     GRAPH_LOCATIONS,
     GRAPH_STATES,
@@ -23,7 +22,7 @@ module.exports = {
     },
     resolveUAL(ual) {
         const segments = ual.split(':');
-        const argsString = segments.length === 3 ? segments[2] : segments[2] + ':' + segments[3];
+        const argsString = segments.length === 3 ? segments[2] : `${segments[2]}:${segments[3]}`;
         const args = argsString.split('/');
 
         if (args.length !== 3) {

services/validation-service.js

@@ -245,7 +245,7 @@ class ValidationService {
         this.validateParamType('UAL', ual, 'string');
 
         const segments = ual.split(':');
-        const argsString = segments.length === 3 ? segments[2] : segments[2] + ':' + segments[3];
+        const argsString = segments.length === 3 ? segments[2] : `${segments[2]}:${segments[3]}`;
         const args = argsString.split('/');
 
         if (!(args?.length === 3)) throw Error('Invalid UAL.');