4 files changed, 25 insertions, 9 deletions
diff --git a/packages/testnet-faucets/src/ts/dispatch_queue.ts b/packages/testnet-faucets/src/ts/dispatch_queue.ts
index b1996a0c2..0a13df7c9 100644
--- a/packages/testnet-faucets/src/ts/dispatch_queue.ts
+++ b/packages/testnet-faucets/src/ts/dispatch_queue.ts
@@ -7,8 +7,8 @@ const MAX_QUEUE_SIZE = 500;
 const DEFAULT_QUEUE_INTERVAL_MS = 1000;
 
 export class DispatchQueue {
-    private _queueIntervalMs: number;
-    private _queue: Array<() => Promise<void>>;
+    private readonly _queueIntervalMs: number;
+    private readonly _queue: Array<() => Promise<void>>;
     private _queueIntervalIdIfExists?: NodeJS.Timer;
     constructor() {
         this._queueIntervalMs = DEFAULT_QUEUE_INTERVAL_MS;
diff --git a/packages/testnet-faucets/src/ts/error_reporter.ts b/packages/testnet-faucets/src/ts/error_reporter.ts
index a0abcc07b..49c37b6eb 100644
--- a/packages/testnet-faucets/src/ts/error_reporter.ts
+++ b/packages/testnet-faucets/src/ts/error_reporter.ts
@@ -12,7 +12,7 @@ export const errorReporter = {
         rollbar.handleUncaughtExceptions(configs.ROLLBAR_ACCESS_KEY);
         process.on('unhandledRejection', async (err: Error) => {
             logUtils.log(`Uncaught exception ${err}. Stack: ${err.stack}`);
-            await this.reportAsync(err);
+            await errorReporter.reportAsync(err);
             process.exit(1);
         });
     },
@@ -20,7 +20,7 @@ export const errorReporter = {
         if (configs.ENVIRONMENT === 'development') {
             return; // Do not log development environment errors
         }
-        return new Promise((resolve, reject) => {
+        return new Promise<any>((resolve, reject) => {
             rollbar.handleError(err, req, (rollbarErr: Error) => {
                 if (rollbarErr) {
                     logUtils.log(`Error reporting to rollbar, ignoring: ${rollbarErr}`);
diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts
index 0f61159fa..3749bc70b 100644
--- a/packages/testnet-faucets/src/ts/handler.ts
+++ b/packages/testnet-faucets/src/ts/handler.ts
@@ -37,7 +37,7 @@ enum RequestedAssetType {
 const FIVE_DAYS_IN_MS = 4.32e8; // TODO: make this configurable
 
 export class Handler {
-    private _networkConfigByNetworkId: ItemByNetworkId<NetworkConfig> = {};
+    private readonly _networkConfigByNetworkId: ItemByNetworkId<NetworkConfig> = {};
     private static _createProviderEngine(rpcUrl: string): Provider {
         if (_.isUndefined(configs.DISPENSER_PRIVATE_KEY)) {
             throw new Error('Dispenser Private key not found');
diff --git a/packages/testnet-faucets/src/ts/server.ts b/packages/testnet-faucets/src/ts/server.ts
index 5416cdcc3..f00562000 100644
--- a/packages/testnet-faucets/src/ts/server.ts
+++ b/packages/testnet-faucets/src/ts/server.ts
@@ -24,10 +24,26 @@ app.get('/ping', (req: express.Request, res: express.Response) => {
     res.status(constants.SUCCESS_STATUS).send('pong');
 });
 app.get('/info', handler.getQueueInfo.bind(handler));
-app.get('/ether/:recipient', parameterTransformer.transform, handler.dispenseEther.bind(handler));
-app.get('/zrx/:recipient', parameterTransformer.transform, handler.dispenseZRX.bind(handler));
-app.get('/order/weth/:recipient', parameterTransformer.transform, handler.dispenseWETHOrderAsync.bind(handler));
-app.get('/order/zrx/:recipient', parameterTransformer.transform, handler.dispenseZRXOrderAsync.bind(handler));
+app.get(
+    '/ether/:recipient',
+    parameterTransformer.transform.bind(parameterTransformer),
+    handler.dispenseEther.bind(handler),
+);
+app.get(
+    '/zrx/:recipient',
+    parameterTransformer.transform.bind(parameterTransformer),
+    handler.dispenseZRX.bind(handler),
+);
+app.get(
+    '/order/weth/:recipient',
+    parameterTransformer.transform.bind(parameterTransformer),
+    handler.dispenseWETHOrderAsync.bind(handler),
+);
+app.get(
+    '/order/zrx/:recipient',
+    parameterTransformer.transform.bind(parameterTransformer),
+    handler.dispenseZRXOrderAsync.bind(handler),
+);
 
 // Log to rollbar any errors unhandled by handlers
 app.use(errorReporter.errorHandler());