chore: remove redundant code

Author: healthykim

cmd/devp2p/internal/ethtest/conn.go

@@ -40,7 +40,7 @@ var (
 		DisablePointerAddresses: true,
 		SortKeys:                true,
 	}
-	timeout = 3 * time.Second
+	timeout = 2 * time.Second
 )
 
 // dial attempts to dial the given node and perform a handshake, returning the

core/txpool/blobpool/lookup.go

@@ -22,7 +22,7 @@ import (
 
 type txMetadata struct {
 	id   uint64 // the billy id of transction
-	size uint64 // the RLP encoded size of transaction (blobs are excluded)
+	size uint64 // the RLP encoded size of transaction (blobs are included)
 }
 
 // lookup maps blob versioned hashes to transaction hashes that include them,

crypto/kzg4844/kzg4844.go

@@ -99,10 +99,6 @@ type Claim [32]byte
 // useCKZG controls whether the cryptography should use the Go or C backend.
 var useCKZG atomic.Bool
 
-func init() {
-	UseCKZG(true)
-}
-
 // UseCKZG can be called to switch the default Go implementation of KZG to the C
 // library if for some reason the user wishes to do so (e.g. consensus bug in one
 // or the other).