Remove Fulu block and state. (#14905)

* Remove Fulu block and state.

* Add missing tests.

* Alias `ProtobufBeaconStateFulu` to `ProtobufBeaconStateElectra`

Author: nalepae

api/server/structs/block.go

@@ -579,14 +579,14 @@ type SignedBeaconBlockContentsFulu struct {
 }
 
 type BeaconBlockContentsFulu struct {
-	Block     *BeaconBlockFulu `json:"block"`
-	KzgProofs []string         `json:"kzg_proofs"`
-	Blobs     []string         `json:"blobs"`
+	Block     *BeaconBlockElectra `json:"block"`
+	KzgProofs []string            `json:"kzg_proofs"`
+	Blobs     []string            `json:"blobs"`
 }
 
 type SignedBeaconBlockFulu struct {
-	Message   *BeaconBlockFulu `json:"message"`
-	Signature string           `json:"signature"`
+	Message   *BeaconBlockElectra `json:"message"`
+	Signature string              `json:"signature"`
 }
 
 var _ SignedMessageJsoner = &SignedBeaconBlockFulu{}
@@ -599,36 +599,12 @@ func (s *SignedBeaconBlockFulu) SigString() string {
 	return s.Signature
 }
 
-type BeaconBlockFulu struct {
-	Slot          string               `json:"slot"`
-	ProposerIndex string               `json:"proposer_index"`
-	ParentRoot    string               `json:"parent_root"`
-	StateRoot     string               `json:"state_root"`
-	Body          *BeaconBlockBodyFulu `json:"body"`
-}
-
-type BeaconBlockBodyFulu struct {
-	RandaoReveal          string                        `json:"randao_reveal"`
-	Eth1Data              *Eth1Data                     `json:"eth1_data"`
-	Graffiti              string                        `json:"graffiti"`
-	ProposerSlashings     []*ProposerSlashing           `json:"proposer_slashings"`
-	AttesterSlashings     []*AttesterSlashingElectra    `json:"attester_slashings"`
-	Attestations          []*AttestationElectra         `json:"attestations"`
-	Deposits              []*Deposit                    `json:"deposits"`
-	VoluntaryExits        []*SignedVoluntaryExit        `json:"voluntary_exits"`
-	SyncAggregate         *SyncAggregate                `json:"sync_aggregate"`
-	ExecutionPayload      *ExecutionPayloadDeneb        `json:"execution_payload"`
-	BLSToExecutionChanges []*SignedBLSToExecutionChange `json:"bls_to_execution_changes"`
-	BlobKzgCommitments    []string                      `json:"blob_kzg_commitments"`
-	ExecutionRequests     *ExecutionRequests            `json:"execution_requests"`
-}
-
 type BlindedBeaconBlockFulu struct {
-	Slot          string                      `json:"slot"`
-	ProposerIndex string                      `json:"proposer_index"`
-	ParentRoot    string                      `json:"parent_root"`
-	StateRoot     string                      `json:"state_root"`
-	Body          *BlindedBeaconBlockBodyFulu `json:"body"`
+	Slot          string                         `json:"slot"`
+	ProposerIndex string                         `json:"proposer_index"`
+	ParentRoot    string                         `json:"parent_root"`
+	StateRoot     string                         `json:"state_root"`
+	Body          *BlindedBeaconBlockBodyElectra `json:"body"`
 }
 
 type SignedBlindedBeaconBlockFulu struct {
@@ -645,19 +621,3 @@ func (s *SignedBlindedBeaconBlockFulu) MessageRawJson() ([]byte, error) {
 func (s *SignedBlindedBeaconBlockFulu) SigString() string {
 	return s.Signature
 }
-
-type BlindedBeaconBlockBodyFulu struct {
-	RandaoReveal           string                        `json:"randao_reveal"`
-	Eth1Data               *Eth1Data                     `json:"eth1_data"`
-	Graffiti               string                        `json:"graffiti"`
-	ProposerSlashings      []*ProposerSlashing           `json:"proposer_slashings"`
-	AttesterSlashings      []*AttesterSlashingElectra    `json:"attester_slashings"`
-	Attestations           []*AttestationElectra         `json:"attestations"`
-	Deposits               []*Deposit                    `json:"deposits"`
-	VoluntaryExits         []*SignedVoluntaryExit        `json:"voluntary_exits"`
-	SyncAggregate          *SyncAggregate                `json:"sync_aggregate"`
-	ExecutionPayloadHeader *ExecutionPayloadHeaderDeneb  `json:"execution_payload_header"`
-	BLSToExecutionChanges  []*SignedBLSToExecutionChange `json:"bls_to_execution_changes"`
-	BlobKzgCommitments     []string                      `json:"blob_kzg_commitments"`
-	ExecutionRequests      *ExecutionRequests            `json:"execution_requests"`
-}