Add finalized flag to chain data requests

apis/beacon/blocks/attestations.yaml

@@ -9,7 +9,7 @@ get:
       in: path
       required: true
       $ref: '../../../beacon-node-oapi.yaml#/components/parameters/BlockId'
-  
+
   responses:
     "200":
       description: Success
@@ -21,6 +21,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: array
                 items:

apis/beacon/blocks/blinded_block.yaml

@@ -29,6 +29,8 @@ get:
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 oneOf:
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/SignedBeaconBlock"

apis/beacon/blocks/block.v2.yaml

@@ -29,6 +29,8 @@ get:
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 oneOf:
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/SignedBeaconBlock"
@@ -37,7 +39,7 @@ get:
                   - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Capella.SignedBeaconBlock"
         application/octet-stream:
           schema:
-            
+
             description: "SSZ serialized block bytes. Use Accept header to choose this response type"
     "400":
       description: "The block ID supplied could not be parsed"

apis/beacon/blocks/header.yaml

@@ -20,6 +20,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: object
                 properties:

apis/beacon/blocks/headers.yaml

@@ -19,7 +19,7 @@ get:
         allOf:
           - $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Root"
           - example: ""
-  
+
   responses:
     "200":
       description: Success
@@ -31,6 +31,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: array
                 items:

apis/beacon/blocks/root.yaml

@@ -26,6 +26,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: object
                 properties:

apis/beacon/states/committee.yaml

@@ -44,6 +44,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: array
                 items:

apis/beacon/states/finality_checkpoints.yaml

@@ -21,6 +21,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: object
                 properties:

apis/beacon/states/fork.yaml

@@ -20,6 +20,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 $ref: '../../../beacon-node-oapi.yaml#/components/schemas/Fork'
 

apis/beacon/states/randao.yaml

@@ -35,6 +35,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: object
                 properties:

apis/beacon/states/root.yaml

@@ -19,6 +19,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: object
                 properties:

apis/beacon/states/sync_committees.yaml

@@ -28,6 +28,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 $ref: '../../../beacon-node-oapi.yaml#/components/schemas/Altair.SyncCommittee'
 

apis/beacon/states/validator.yaml

@@ -27,6 +27,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 $ref: '../../../beacon-node-oapi.yaml#/components/schemas/ValidatorResponse'
     "400":

apis/beacon/states/validator_balances.yaml

@@ -37,6 +37,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: array
                 items:

apis/beacon/states/validators.yaml

@@ -48,6 +48,8 @@ get:
             properties:
               execution_optimistic:
                 $ref: "../../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 type: array
                 items:

apis/debug/state.v2.yaml

@@ -29,6 +29,8 @@ get:
                 example: "phase0"
               execution_optimistic:
                 $ref: "../../beacon-node-oapi.yaml#/components/schemas/ExecutionOptimistic"
+              finalized:
+                $ref: "../../beacon-node-oapi.yaml#/components/schemas/Finalized"
               data:
                 oneOf:
                  - $ref: '../../beacon-node-oapi.yaml#/components/schemas/BeaconState'

apis/validator/duties/attester.yaml

@@ -18,7 +18,7 @@ post:
 
       - event.block otherwise
 
-    
+
     The dependent_root value is `get_block_root_at_slot(state, compute_start_slot_at_epoch(epoch - 1) - 1)`
     or the genesis block root in the case of underflow."
   parameters:

beacon-node-oapi.yaml

@@ -243,6 +243,8 @@ components:
       $ref: './types/primitive.yaml#/DependentRoot'
     ExecutionOptimistic:
       $ref: './types/primitive.yaml#/ExecutionOptimistic'
+    Finalized:
+      $ref: './types/primitive.yaml#/Finalized'
     Root:
       $ref: './types/primitive.yaml#/Root'
     Hex:

types/primitive.yaml

@@ -45,6 +45,12 @@ ExecutionOptimistic:
     - example: false
     - description: "True if the response references an unverified execution payload. Optimistic information may be invalidated at a later time. If the field is not present, assume the False value."
 
+Finalized:
+  allOf:
+    - type: boolean
+    - example: false
+    - description: "True if the response references the finalized history of the chain, as determined by fork choice. If the field is not present, additional calls are necessary to compare the epoch of the requested information with the finalized checkpoint."
+
 Root:
   type: string
   format: hex