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Verified roblobs (#13190)

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Co-authored-by: Kasey Kirkham <kasey@users.noreply.github.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
This commit is contained in:
kasey
2023-11-21 12:44:38 -06:00
committed by GitHub
parent a7edec9b98
commit 1123df7432
68 changed files with 1263 additions and 913 deletions
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48
testing/util/deneb.go
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@@ -16,7 +16,7 @@ import (
"github.com/prysmaticlabs/prysm/v4/testing/require"
)
func GenerateTestDenebBlockWithSidecar(t *testing.T, parent [32]byte, slot primitives.Slot, nblobs int) (blocks.ROBlock, []*ethpb.DeprecatedBlobSidecar) {
func GenerateTestDenebBlockWithSidecar(t *testing.T, parent [32]byte, slot primitives.Slot, nblobs int) (blocks.ROBlock, []blocks.ROBlob) {
// Start service with 160 as allowed blocks capacity (and almost zero capacity recovery).
stateRoot := bytesutil.PadTo([]byte("stateRoot"), fieldparams.RootLength)
receiptsRoot := bytesutil.PadTo([]byte("receiptsRoot"), fieldparams.RootLength)
@@ -67,22 +67,48 @@ func GenerateTestDenebBlockWithSidecar(t *testing.T, parent [32]byte, slot primi
root, err := block.Block.HashTreeRoot()
require.NoError(t, err)
sidecars := make([]*ethpb.DeprecatedBlobSidecar, len(commitments))
for i, c := range block.Block.Body.BlobKzgCommitments {
sidecars[i] = GenerateTestDenebBlobSidecar(root, block, i, c)
}
sidecars := make([]blocks.ROBlob, len(commitments))
sbb, err := blocks.NewSignedBeaconBlock(block)
require.NoError(t, err)
sh, err := sbb.Header()
require.NoError(t, err)
for i, c := range block.Block.Body.BlobKzgCommitments {
sidecars[i] = GenerateTestDenebBlobSidecar(t, root, sh, i, c)
}
rob, err := blocks.NewROBlock(sbb)
require.NoError(t, err)
return rob, sidecars
}
func GenerateTestDenebBlobSidecar(root [32]byte, block *ethpb.SignedBeaconBlockDeneb, index int, commitment []byte) *ethpb.DeprecatedBlobSidecar {
func GenerateTestDenebBlobSidecar(t *testing.T, root [32]byte, header *ethpb.SignedBeaconBlockHeader, index int, commitment []byte) blocks.ROBlob {
blob := make([]byte, fieldparams.BlobSize)
binary.LittleEndian.PutUint64(blob, uint64(index))
sc := &ethpb.DeprecatedBlobSidecar{
pb := &ethpb.BlobSidecar{
SignedBlockHeader: header,
Index: uint64(index),
Blob: blob,
KzgCommitment: commitment,
KzgProof: commitment,
}
pb.CommitmentInclusionProof = fakeEmptyProof(t, pb)
r, err := blocks.NewROBlobWithRoot(pb, root)
require.NoError(t, err)
return r
}
func fakeEmptyProof(_ *testing.T, _ *ethpb.BlobSidecar) [][]byte {
r := make([][]byte, fieldparams.KzgCommitmentInclusionProofDepth)
for i := range r {
r[i] = make([]byte, fieldparams.RootLength)
}
return r
}
func GenerateTestDeprecatedBlobSidecar(root [32]byte, block *ethpb.SignedBeaconBlockDeneb, index int, commitment []byte) *ethpb.DeprecatedBlobSidecar {
blob := make([]byte, fieldparams.BlobSize)
binary.LittleEndian.PutUint64(blob, uint64(index))
pb := &ethpb.DeprecatedBlobSidecar{
BlockRoot: root[:],
Index: uint64(index),
Slot: block.Block.Slot,
@@ -92,11 +118,11 @@ func GenerateTestDenebBlobSidecar(root [32]byte, block *ethpb.SignedBeaconBlockD
KzgCommitment: commitment,
KzgProof: commitment,
}
return sc
return pb
}
func ExtendBlocksPlusBlobs(t *testing.T, blks []blocks.ROBlock, size int) ([]blocks.ROBlock, []*ethpb.DeprecatedBlobSidecar) {
blobs := make([]*ethpb.DeprecatedBlobSidecar, 0)
func ExtendBlocksPlusBlobs(t *testing.T, blks []blocks.ROBlock, size int) ([]blocks.ROBlock, []blocks.ROBlob) {
blobs := make([]blocks.ROBlob, 0)
if len(blks) == 0 {
blk, blb := GenerateTestDenebBlockWithSidecar(t, [32]byte{}, 0, 6)
blobs = append(blobs, blb...)