diff --git a/lib/bcoin/chaindb.js b/lib/bcoin/chaindb.js
index e9479699..fd716117 100644
--- a/lib/bcoin/chaindb.js
+++ b/lib/bcoin/chaindb.js
@@ -880,7 +880,7 @@ ChainDB.prototype.connectBlock = function connectBlock(block, view, batch, callb
 
   for (i = 0; i < view.length; i++) {
     coins = view[i];
-    if (coins.count() === 0) {
+    if (coins.size() === 0) {
       batch.del(layout.c(coins.hash));
       this.coinCache.remove(coins.hash);
     } else {
@@ -976,7 +976,7 @@ ChainDB.prototype.disconnectBlock = function disconnectBlock(block, batch, callb
 
     for (i = 0; i < view.length; i++) {
       coins = view[i];
-      if (coins.count() === 0) {
+      if (coins.size() === 0) {
         batch.del(layout.c(coins.hash));
         self.coinCache.remove(coins.hash);
       } else {