rename the variable

diff --git a/protocol/block.go b/protocol/block.go
index 3edd556..e9d1af3 100644 (file)
--- a/protocol/block.go
+++ b/protocol/block.go
@@ -41,16 +41,16 @@ func (c *Chain) calcReorganizeNodes(node *state.BlockNode) ([]*state.BlockNode,
        var attachNodes []*state.BlockNode
        var detachNodes []*state.BlockNode
 
-       attachIter := node
-       for c.index.NodeByHeight(attachIter.Height) != attachIter {
-               attachNodes = append([]*state.BlockNode{attachIter}, attachNodes...)
-               attachIter = attachIter.Parent
+       attachNode := node
+       for c.index.NodeByHeight(attachNode.Height) != attachNode {
+               attachNodes = append([]*state.BlockNode{attachNode}, attachNodes...)
+               attachNode = attachNode.Parent
        }
 
-       detachIter := c.bestNode
-       for detachIter != attachIter {
-               detachNodes = append(detachNodes, detachIter)
-               detachIter = detachIter.Parent
+       detachNode := c.bestNode
+       for detachNode != attachNode {
+               detachNodes = append(detachNodes, detachNode)
+               detachNode = detachNode.Parent
        }
        return attachNodes, detachNodes
 }