diff --git a/lib/coins/coinview.js b/lib/coins/coinview.js
index 1783894f..00e4864f 100644
--- a/lib/coins/coinview.js
+++ b/lib/coins/coinview.js
@@ -9,8 +9,6 @@
 const assert = require('assert');
 const Coins = require('./coins');
 const UndoCoins = require('./undocoins');
-const BufferReader = require('../utils/reader');
-const BufferWriter = require('../utils/writer');
 const CoinEntry = Coins.CoinEntry;
 
 /**