diff --git a/lib/account.js b/lib/account.js
index 2d58fe4746..957a863f7b 100644
--- a/lib/account.js
+++ b/lib/account.js
@@ -19,13 +19,13 @@ function sleep(millis) {
     return new Promise(resolve => setTimeout(resolve, millis));
 }
 class Account {
-    get ready() {
-        return this._ready || (this._ready = Promise.resolve(this.fetchState()));
-    }
     constructor(connection, accountId) {
         this.connection = connection;
         this.accountId = accountId;
     }
+    get ready() {
+        return this._ready || (this._ready = Promise.resolve(this.fetchState()));
+    }
     async fetchState() {
         this._state = await this.connection.provider.query(`account/${this.accountId}`, '');
         try {
@@ -67,7 +67,7 @@ class Account {
         if (this._accessKey === null) {
             throw new Error(`Can not sign transactions, initialize account with available public key in Signer.`);
         }
-        let status = await this.connection.provider.status();
+        const status = await this.connection.provider.status();
         const [txHash, signedTx] = await transaction_1.signTransaction(receiverId, ++this._accessKey.nonce, actions, serialize_1.base_decode(status.sync_info.latest_block_hash), this.connection.signer, this.accountId, this.connection.networkId);
         let result;
         try {
diff --git a/lib/utils/key_pair.js b/lib/utils/key_pair.js
index 1fd1a30c8c..ea9bb75b79 100644
--- a/lib/utils/key_pair.js
+++ b/lib/utils/key_pair.js
@@ -10,16 +10,16 @@ var KeyType;
 (function (KeyType) {
     KeyType[KeyType["ED25519"] = 0] = "ED25519";
 })(KeyType = exports.KeyType || (exports.KeyType = {}));
-function key_type_to_str(key_type) {
-    switch (key_type) {
+function key_type_to_str(keyType) {
+    switch (keyType) {
         case KeyType.ED25519: return 'ed25519';
-        default: throw new Error(`Unknown key type ${key_type}`);
+        default: throw new Error(`Unknown key type ${keyType}`);
     }
 }
-function str_to_key_type(key_type) {
-    switch (key_type.toLowerCase()) {
+function str_to_key_type(keyType) {
+    switch (keyType.toLowerCase()) {
         case 'ed25519': return KeyType.ED25519;
-        default: throw new Error(`Unknown key type ${key_type}`);
+        default: throw new Error(`Unknown key type ${keyType}`);
     }
 }
 /**
@@ -38,10 +38,10 @@ class PublicKey {
     }
     static fromString(encodedKey) {
         const parts = encodedKey.split(':');
-        if (parts.length == 1) {
+        if (parts.length === 1) {
             return new PublicKey(KeyType.ED25519, serialize_1.base_decode(parts[0]));
         }
-        else if (parts.length == 2) {
+        else if (parts.length === 2) {
             return new PublicKey(str_to_key_type(parts[0]), serialize_1.base_decode(parts[1]));
         }
         else {
@@ -62,10 +62,10 @@ class KeyPair {
     }
     static fromString(encodedKey) {
         const parts = encodedKey.split(':');
-        if (parts.length == 1) {
+        if (parts.length === 1) {
             return new KeyPairEd25519(parts[0]);
         }
-        else if (parts.length == 2) {
+        else if (parts.length === 2) {
             switch (parts[0].toUpperCase()) {
                 case 'ED25519': return new KeyPairEd25519(parts[1]);
                 default: throw new Error(`Unknown curve: ${parts[0]}`);
diff --git a/test/config.js b/test/config.js
index 72760f0910..791edd0ad7 100644
--- a/test/config.js
+++ b/test/config.js
@@ -1,38 +1,38 @@
 module.exports = function getConfig(env) {
     switch (env) {
-        case 'production':
-        case 'development':
-            return {
-                networkId: 'default',
-                nodeUrl: 'http://34.94.33.164:3030',
-                masterAccount: 'test.near',
-            };
-        case 'local':
-            return {
-                networkId: 'local',
-                nodeUrl: 'http://localhost:3030',
-                keyPath: `${process.env.HOME}/.near/validator_key.json`,
-            };
-        case 'test':
-            return {
-                networkId: 'local',
-                nodeUrl: 'http://localhost:3030',
-                masterAccount: 'test.near',
-            };
-        case 'test-remote':
-        case 'ci':
-            return {
-                networkId: 'shared-test',
-                nodeUrl: 'http://shared-test.nearprotocol.com:3030',
-                masterAccount: 'test.near',
-            };
-        case 'ci-staging':
-            return {
-                networkId: 'shared-test-staging',
-                nodeUrl: 'http://staging-shared-test.nearprotocol.com:3030',
-                masterAccount: 'test.near',
-            };
-        default:
-            throw Error(`Unconfigured environment '${env}'. Can be configured in test/config.js.`);
+    case 'production':
+    case 'development':
+        return {
+            networkId: 'default',
+            nodeUrl: 'http://34.94.33.164:3030',
+            masterAccount: 'test.near',
+        };
+    case 'local':
+        return {
+            networkId: 'local',
+            nodeUrl: 'http://localhost:3030',
+            keyPath: `${process.env.HOME}/.near/validator_key.json`,
+        };
+    case 'test':
+        return {
+            networkId: 'local',
+            nodeUrl: 'http://localhost:3030',
+            masterAccount: 'test.near',
+        };
+    case 'test-remote':
+    case 'ci':
+        return {
+            networkId: 'shared-test',
+            nodeUrl: 'http://shared-test.nearprotocol.com:3030',
+            masterAccount: 'test.near',
+        };
+    case 'ci-staging':
+        return {
+            networkId: 'shared-test-staging',
+            nodeUrl: 'http://staging-shared-test.nearprotocol.com:3030',
+            masterAccount: 'test.near',
+        };
+    default:
+        throw Error(`Unconfigured environment '${env}'. Can be configured in test/config.js.`);
     }
 };