main: Add type hints
@@ -342,7 +342,7 @@ fn async_main() -> impl Future<Item = (), Error = ()> + Send + 'static {
.expect("invalid --disable-block-ingestor/DISABLE_BLOCK_INGESTOR value");
// Obtain STORE_CONNECTION_POOL_SIZE setting
- let store_conn_pool_size = matches
+ let store_conn_pool_size: u32 = matches
.value_of("store-connection-pool-size")
.unwrap()
.parse()
