crypto/kz4844: pass blobs by ref (#29050)

This change makes use of the following underlying changes to the kzg-libraries in order to avoid passing large things on the stack:

- c-kzg: ethereum/c-kzg-4844#393 and
- go-kzg: https://github.com/crate-crypto/go-kzg-4844/pull/63

Author: holiman

internal/ethapi/api_test.go

@@ -1098,6 +1098,7 @@ func TestFillBlobTransaction(t *testing.T) {
 			Alloc:  types.GenesisAlloc{},
 		}
 		emptyBlob                      = new(kzg4844.Blob)
+		emptyBlobs                     = []kzg4844.Blob{*emptyBlob}
 		emptyBlobCommit, _             = kzg4844.BlobToCommitment(emptyBlob)
 		emptyBlobProof, _              = kzg4844.ComputeBlobProof(emptyBlob, emptyBlobCommit)
 		emptyBlobHash      common.Hash = kzg4844.CalcBlobHashV1(sha256.New(), &emptyBlobCommit)
@@ -1180,14 +1181,14 @@ func TestFillBlobTransaction(t *testing.T) {
 				From:        &b.acc.Address,
 				To:          &to,
 				Value:       (*hexutil.Big)(big.NewInt(1)),
-				Blobs:       []kzg4844.Blob{*emptyBlob},
+				Blobs:       emptyBlobs,
 				Commitments: []kzg4844.Commitment{emptyBlobCommit},
 				Proofs:      []kzg4844.Proof{emptyBlobProof},
 			},
 			want: &result{
 				Hashes: []common.Hash{emptyBlobHash},
 				Sidecar: &types.BlobTxSidecar{
-					Blobs:       []kzg4844.Blob{*emptyBlob},
+					Blobs:       emptyBlobs,
 					Commitments: []kzg4844.Commitment{emptyBlobCommit},
 					Proofs:      []kzg4844.Proof{emptyBlobProof},
 				},
@@ -1200,14 +1201,14 @@ func TestFillBlobTransaction(t *testing.T) {
 				To:          &to,
 				Value:       (*hexutil.Big)(big.NewInt(1)),
 				BlobHashes:  []common.Hash{emptyBlobHash},
-				Blobs:       []kzg4844.Blob{*emptyBlob},
+				Blobs:       emptyBlobs,
 				Commitments: []kzg4844.Commitment{emptyBlobCommit},
 				Proofs:      []kzg4844.Proof{emptyBlobProof},
 			},
 			want: &result{
 				Hashes: []common.Hash{emptyBlobHash},
 				Sidecar: &types.BlobTxSidecar{
-					Blobs:       []kzg4844.Blob{*emptyBlob},
+					Blobs:       emptyBlobs,
 					Commitments: []kzg4844.Commitment{emptyBlobCommit},
 					Proofs:      []kzg4844.Proof{emptyBlobProof},
 				},
@@ -1220,7 +1221,7 @@ func TestFillBlobTransaction(t *testing.T) {
 				To:          &to,
 				Value:       (*hexutil.Big)(big.NewInt(1)),
 				BlobHashes:  []common.Hash{{0x01, 0x22}},
-				Blobs:       []kzg4844.Blob{*emptyBlob},
+				Blobs:       emptyBlobs,
 				Commitments: []kzg4844.Commitment{emptyBlobCommit},
 				Proofs:      []kzg4844.Proof{emptyBlobProof},
 			},
@@ -1232,12 +1233,12 @@ func TestFillBlobTransaction(t *testing.T) {
 				From:  &b.acc.Address,
 				To:    &to,
 				Value: (*hexutil.Big)(big.NewInt(1)),
-				Blobs: []kzg4844.Blob{*emptyBlob},
+				Blobs: emptyBlobs,
 			},
 			want: &result{
 				Hashes: []common.Hash{emptyBlobHash},
 				Sidecar: &types.BlobTxSidecar{
-					Blobs:       []kzg4844.Blob{*emptyBlob},
+					Blobs:       emptyBlobs,
 					Commitments: []kzg4844.Commitment{emptyBlobCommit},
 					Proofs:      []kzg4844.Proof{emptyBlobProof},
 				},