add nil check

Signed-off-by: Ignacio Hagopian <[email protected]>
ethereum · Oct 21, 2024 · 83b0edb · 83b0edb
1 parent af83a42
commit 83b0edb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/proof_ipa.go b/proof_ipa.go
@@ -53,6 +53,9 @@ type VerkleProof struct {
 }
 
 func (vp *VerkleProof) Copy() *VerkleProof {
+ if vp == nil {
+ return nil
+ }
  ret := &VerkleProof{
  OtherStems: make([][StemSize]byte, len(vp.OtherStems)),
  DepthExtensionPresent: make([]byte, len(vp.DepthExtensionPresent)),