Remove unused deneb code

beacon-chain/cache/depositsnapshot/deposit_cache_test.go

@@ -1189,11 +1189,3 @@ func BenchmarkDepositTree_HashTreeRootOldImplementation(b *testing.B) {
 		require.NoError(b, err)
 	}
 }
-
-func emptyEth1data() *ethpb.Eth1Data {
-	return &ethpb.Eth1Data{
-		DepositRoot:  make([]byte, 32),
-		DepositCount: 0,
-		BlockHash:    make([]byte, 32),
-	}
-}

beacon-chain/cache/depositsnapshot/deposit_tree.go

@@ -15,8 +15,6 @@ import (
 )
 
 var (
-	// ErrEmptyExecutionBlock occurs when the execution block is nil.
-	ErrEmptyExecutionBlock = errors.New("empty execution block")
 	// ErrInvalidSnapshotRoot occurs when the snapshot root does not match the calculated root.
 	ErrInvalidSnapshotRoot = errors.New("snapshot root is invalid")
 	// ErrInvalidDepositCount occurs when the value for mix in length is 0.

beacon-chain/cache/proposer_indices_type.go

@@ -1,15 +1,9 @@
 package cache
 
 import (
-	"errors"
-
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 )
 
-// ErrNotProposerIndices will be returned when a cache object is not a pointer to
-// a ProposerIndices struct.
-var ErrNotProposerIndices = errors.New("object is not a proposer indices struct")
-
 // ProposerIndices defines the cached struct for proposer indices.
 type ProposerIndices struct {
 	BlockRoot       [32]byte

beacon-chain/das/BUILD.bazel

@@ -40,7 +40,6 @@ go_test(
         "//consensus-types/blocks:go_default_library",
         "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
         "//time/slots:go_default_library",

beacon-chain/das/availability_test.go

@@ -13,7 +13,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v5/testing/require"
 	"github.com/prysmaticlabs/prysm/v5/testing/util"
 	"github.com/prysmaticlabs/prysm/v5/time/slots"
@@ -114,16 +113,6 @@ func Test_commitmentsToCheck(t *testing.T) {
 	}
 }
 
-func daAlwaysSucceeds(_ [][]byte, _ []*ethpb.BlobSidecar) error {
-	return nil
-}
-
-type mockDA struct {
-	t   *testing.T
-	scs []blocks.ROBlob
-	err error
-}
-
 func TestLazilyPersistent_Missing(t *testing.T) {
 	ctx := context.Background()
 	store := filesystem.NewEphemeralBlobStorage(t)

beacon-chain/db/errors.go

@@ -19,9 +19,6 @@ var ErrNotFoundState = kv.ErrNotFoundState
 // ErrNotFoundOriginBlockRoot wraps ErrNotFound for an error specific to the origin block root.
 var ErrNotFoundOriginBlockRoot = kv.ErrNotFoundOriginBlockRoot
 
-// ErrNotFoundBackfillBlockRoot wraps ErrNotFound for an error specific to the backfill block root.
-var ErrNotFoundBackfillBlockRoot = kv.ErrNotFoundBackfillBlockRoot
-
 // IsNotFound allows callers to treat errors from a flat-file database, where the file record is missing,
 // as equivalent to db.ErrNotFound.
 func IsNotFound(err error) bool {

beacon-chain/db/filesystem/BUILD.bazel

@@ -44,7 +44,6 @@ go_test(
         "//proto/prysm/v1alpha1:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_fastssz//:go_default_library",
         "@com_github_spf13_afero//:go_default_library",
     ],

beacon-chain/db/filesystem/blob_test.go

@@ -6,9 +6,7 @@ import (
 	"path"
 	"sync"
 	"testing"
-	"time"
 
-	"github.com/pkg/errors"
 	ssz "github.com/prysmaticlabs/fastssz"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/verification"
 	fieldparams "github.com/prysmaticlabs/prysm/v5/config/fieldparams"
@@ -129,29 +127,6 @@ func TestBlobStorage_SaveBlobData(t *testing.T) {
 }
 
 // pollUntil polls a condition function until it returns true or a timeout is reached.
-func pollUntil(t *testing.T, fs afero.Fs, expected int) error {
-	var remainingFolders []os.FileInfo
-	var err error
-	// Define the condition function for polling
-	conditionFunc := func() bool {
-		remainingFolders, err = afero.ReadDir(fs, ".")
-		require.NoError(t, err)
-		return len(remainingFolders) == expected
-	}
-
-	startTime := time.Now()
-	for {
-		if conditionFunc() {
-			break // Condition met, exit the loop
-		}
-		if time.Since(startTime) > 30*time.Second {
-			return errors.New("timeout")
-		}
-		time.Sleep(1 * time.Second) // Adjust the sleep interval as needed
-	}
-	require.Equal(t, expected, len(remainingFolders))
-	return nil
-}
 
 func TestBlobIndicesBounds(t *testing.T) {
 	fs, bs, err := NewEphemeralBlobStorageWithFs(t)

beacon-chain/execution/errors.go

@@ -23,9 +23,6 @@ var (
 	ErrInvalidPayloadAttributes = errors.New("payload attributes are invalid / inconsistent")
 	// ErrUnknownPayloadStatus when the payload status is unknown.
 	ErrUnknownPayloadStatus = errors.New("unknown payload status")
-	// ErrConfigMismatch when the execution node's terminal total difficulty or
-	// terminal block hash received via the API mismatches Prysm's configuration value.
-	ErrConfigMismatch = errors.New("execution client configuration mismatch")
 	// ErrAcceptedSyncingPayloadStatus when the status of the payload is syncing or accepted.
 	ErrAcceptedSyncingPayloadStatus = errors.New("payload status is SYNCING or ACCEPTED")
 	// ErrInvalidPayloadStatus when the status of the payload is invalid.

beacon-chain/p2p/types/rpc_errors.go

@@ -8,11 +8,11 @@ var (
 	ErrInvalidFinalizedRoot   = errors.New("invalid finalized root")
 	ErrInvalidSequenceNum     = errors.New("invalid sequence number provided")
 	ErrGeneric                = errors.New("internal service error")
-	ErrInvalidParent          = errors.New("mismatched parent root")
-	ErrRateLimited            = errors.New("rate limited")
-	ErrIODeadline             = errors.New("i/o deadline exceeded")
-	ErrInvalidRequest         = errors.New("invalid range, step or count")
-	ErrBlobLTMinRequest       = errors.New("blob slot < minimum_request_epoch")
-	ErrMaxBlobReqExceeded     = errors.New("requested more than MAX_REQUEST_BLOB_SIDECARS")
-	ErrResourceUnavailable    = errors.New("resource requested unavailable")
+
+	ErrRateLimited         = errors.New("rate limited")
+	ErrIODeadline          = errors.New("i/o deadline exceeded")
+	ErrInvalidRequest      = errors.New("invalid range, step or count")
+	ErrBlobLTMinRequest    = errors.New("blob slot < minimum_request_epoch")
+	ErrMaxBlobReqExceeded  = errors.New("requested more than MAX_REQUEST_BLOB_SIDECARS")
+	ErrResourceUnavailable = errors.New("resource requested unavailable")
 )