feat: introduce Capella and Deneb full-node.md lc changes

api/server/structs/BUILD.bazel

@@ -6,6 +6,7 @@ go_library(
         "block.go",
         "conversions.go",
         "conversions_block.go",
+        "conversions_lightclient.go",
         "conversions_state.go",
         "endpoints_beacon.go",
         "endpoints_blob.go",

api/server/structs/conversions_lightclient.go

@@ -0,0 +1,3 @@
+package structs
+
+//

api/server/structs/endpoints_lightclient.go

@@ -1,28 +1,42 @@
 package structs
 
+import "encoding/json"
+
 type LightClientHeader struct {
 	Beacon *BeaconBlockHeader `json:"beacon"`
 }
 
-type LightClientBootstrapResponse struct {
-	Version string                `json:"version"`
-	Data    *LightClientBootstrap `json:"data"`
+type LightClientHeaderCapella struct {
+	Beacon          *BeaconBlockHeader             `json:"beacon"`
+	Execution       *ExecutionPayloadHeaderCapella `json:"execution"`
+	ExecutionBranch []string                       `json:"execution_branch"`
+}
+
+type LightClientHeaderDeneb struct {
+	Beacon          *BeaconBlockHeader           `json:"beacon"`
+	Execution       *ExecutionPayloadHeaderDeneb `json:"execution"`
+	ExecutionBranch []string                     `json:"execution_branch"`
 }
 
 type LightClientBootstrap struct {
-	Header                     *LightClientHeader `json:"header"`
-	CurrentSyncCommittee       *SyncCommittee     `json:"current_sync_committee"`
-	CurrentSyncCommitteeBranch []string           `json:"current_sync_committee_branch"`
+	Header                     json.RawMessage `json:"header"`
+	CurrentSyncCommittee       *SyncCommittee  `json:"current_sync_committee"`
+	CurrentSyncCommitteeBranch []string        `json:"current_sync_committee_branch"`
+}
+
+type LightClientBootstrapResponse struct {
+	Version string                `json:"version"`
+	Data    *LightClientBootstrap `json:"data"`
 }
 
 type LightClientUpdate struct {
-	AttestedHeader          *LightClientHeader `json:"attested_header"`
-	NextSyncCommittee       *SyncCommittee     `json:"next_sync_committee,omitempty"`
-	FinalizedHeader         *LightClientHeader `json:"finalized_header,omitempty"`
-	SyncAggregate           *SyncAggregate     `json:"sync_aggregate"`
-	NextSyncCommitteeBranch []string           `json:"next_sync_committee_branch,omitempty"`
-	FinalityBranch          []string           `json:"finality_branch,omitempty"`
-	SignatureSlot           string             `json:"signature_slot"`
+	AttestedHeader          json.RawMessage `json:"attested_header"`
+	NextSyncCommittee       *SyncCommittee  `json:"next_sync_committee,omitempty"`
+	FinalizedHeader         json.RawMessage `json:"finalized_header,omitempty"`
+	SyncAggregate           *SyncAggregate  `json:"sync_aggregate"`
+	NextSyncCommitteeBranch []string        `json:"next_sync_committee_branch,omitempty"`
+	FinalityBranch          []string        `json:"finality_branch,omitempty"`
+	SignatureSlot           string          `json:"signature_slot"`
 }
 
 type LightClientUpdateWithVersion struct {

beacon-chain/core/light-client/BUILD.bazel

@@ -7,13 +7,20 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//beacon-chain/state:go_default_library",
+        "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
+        "//consensus-types:go_default_library",
+        "//consensus-types/blocks:go_default_library",
         "//consensus-types/interfaces:go_default_library",
         "//encoding/bytesutil:go_default_library",
+        "//encoding/ssz:go_default_library",
+        "//proto/engine/v1:go_default_library",
         "//proto/eth/v1:go_default_library",
         "//proto/eth/v2:go_default_library",
         "//proto/migration:go_default_library",
+        "//runtime/version:go_default_library",
         "//time/slots:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
     ],
 )