p2p: fix some golint warnings (#16577)

1 files changed, 4 insertions, 4 deletions

diff --git a/p2p/discv5/node.go b/p2p/discv5/node.go
index fd88a55b1..3d4748512 100644
--- a/p2p/discv5/node.go
+++ b/p2p/discv5/node.go
@@ -315,11 +315,11 @@ func PubkeyID(pub *ecdsa.PublicKey) NodeID {
 
 // Pubkey returns the public key represented by the node ID.
 // It returns an error if the ID is not a point on the curve.
-func (id NodeID) Pubkey() (*ecdsa.PublicKey, error) {
+func (n NodeID) Pubkey() (*ecdsa.PublicKey, error) {
 	p := &ecdsa.PublicKey{Curve: crypto.S256(), X: new(big.Int), Y: new(big.Int)}
-	half := len(id) / 2
-	p.X.SetBytes(id[:half])
-	p.Y.SetBytes(id[half:])
+	half := len(n) / 2
+	p.X.SetBytes(n[:half])
+	p.Y.SetBytes(n[half:])
 	if !p.Curve.IsOnCurve(p.X, p.Y) {
 		return nil, errors.New("id is invalid secp256k1 curve point")
 	}