feat: apply eslint --fix across project

test/helpers/advanceToBlock.js

@@ -1,22 +1,22 @@
-export function advanceBlock() {
+export function advanceBlock () {
   return new Promise((resolve, reject) => {
     web3.currentProvider.sendAsync({
       jsonrpc: '2.0',
       method: 'evm_mine',
       id: Date.now(),
     }, (err, res) => {
-      return err ? reject(err) : resolve(res)
-    })
-  })
+      return err ? reject(err) : resolve(res);
+    });
+  });
 }
 
 // Advances the block number so that the last mined block is `number`.
-export default async function advanceToBlock(number) {
+export default async function advanceToBlock (number) {
   if (web3.eth.blockNumber > number) {
-    throw Error(`block number ${number} is in the past (current is ${web3.eth.blockNumber})`)
+    throw Error(`block number ${number} is in the past (current is ${web3.eth.blockNumber})`);
   }
 
   while (web3.eth.blockNumber < number) {
-    await advanceBlock()
+    await advanceBlock();
   }
 }