engine: Add EL triggered consolidations (#554)

ethereum · Jun 16, 2024 · 3ae3d29 · 3ae3d29
1 parent fa015e1
commit 3ae3d29
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diff --git a/src/engine/openrpc/methods/payload.yaml b/src/engine/openrpc/methods/payload.yaml
@@ -270,6 +270,13 @@
               - sourceAddress: '0x00000000000000000000000000000000000010f6'
                 validatorPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
                 amount: '0x1'
+            consolidationRequests:
+              - sourceAddress: '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b'
+                sourcePubkey: '0x85103a5617937691dfeeb89b86a80d5dc9e3c9d3a1a0e7ce311e26e0bb732eabaa47ffa288f0d54de28209a62a7d29d0'
+                targetPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
+              - sourceAddress: '0x00000000000000000000000000000000000010f6'
+                sourcePubkey: '0x96a96086cff07df17668f35f7418ef8798079167e3f4f9b72ecde17b28226137cf454ab1dd20ef5d924786ab3483c2f9'
+                targetPubkey: '0xa5c85a60ba2905c215f6a12872e62b1ee037051364244043a5f639aa81b04a204c55e7cc851f29c7c183be253ea1510b'
         - name: Expected blob versioned hashes
           value:
             - '0x000657f37554c781402a22917dee2f75def7ab966d7b770905398eba3c444014'
@@ -677,6 +684,10 @@
               - sourceAddress: '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b'
                 validatorPubkey: '0x85103a5617937691dfeeb89b86a80d5dc9e3c9d3a1a0e7ce311e26e0bb732eabaa47ffa288f0d54de28209a62a7d29d0'
                 amount: '0x0'
+            consolidationRequests:
+              - sourceAddress: '0x00000000000000000000000000000000000010f6'
+                sourcePubkey: '0x96a96086cff07df17668f35f7418ef8798079167e3f4f9b72ecde17b28226137cf454ab1dd20ef5d924786ab3483c2f9'
+                targetPubkey: '0xa5c85a60ba2905c215f6a12872e62b1ee037051364244043a5f639aa81b04a204c55e7cc851f29c7c183be253ea1510b'
           - transactions:
               - '0xf865108506fc23ac00830124f8940101010101010101010101010101010101010101018031a0d9712a3c40ae85aea4ad1bd95a0b7cc7bd805189a9e2517403b11a00a1530f81a053b53b0267a6dcfe9f9a1652307b396b3e8a65e65707a450e60c92baefdbcfbe'
               - '0x02f86c0711843b9aca008506fc23ac00830124f89402020202020202020202020202020202020202020180c080a071d36bc93c7ae8cc5c01501e51e5e97a51aa541d1a89c809a2af7eb40e9bc2cba071644230e21c075c1da08916aff5efe9f95a6f6a4f94dc217f6c1bb4a3240b29'
@@ -699,6 +710,10 @@
               - sourceAddress: '0x00000000000000000000000000000000000010f6'
                 validatorPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
                 amount: '0x1'
+            consolidationRequests:
+              - sourceAddress: '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b'
+                sourcePubkey: '0x85103a5617937691dfeeb89b86a80d5dc9e3c9d3a1a0e7ce311e26e0bb732eabaa47ffa288f0d54de28209a62a7d29d0'
+                targetPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
 - name: engine_getPayloadBodiesByRangeV1
   summary: Given a range of block numbers returns bodies of the corresponding execution payloads
   externalDocs:
@@ -775,7 +790,7 @@
     schema:
       type: array
       items:
-        $ref: '#/components/schemas/ExecutionPayloadBodyV1'
+        $ref: '#/components/schemas/ExecutionPayloadBodyV2'
   errors:
     - code: -38004
       message: Too large request
@@ -811,6 +826,10 @@
               - sourceAddress: '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b'
                 validatorPubkey: '0x85103a5617937691dfeeb89b86a80d5dc9e3c9d3a1a0e7ce311e26e0bb732eabaa47ffa288f0d54de28209a62a7d29d0'
                 amount: '0x0'
+            consolidationRequests:
+              - sourceAddress: '0x00000000000000000000000000000000000010f6'
+                sourcePubkey: '0x96a96086cff07df17668f35f7418ef8798079167e3f4f9b72ecde17b28226137cf454ab1dd20ef5d924786ab3483c2f9'
+                targetPubkey: '0xa5c85a60ba2905c215f6a12872e62b1ee037051364244043a5f639aa81b04a204c55e7cc851f29c7c183be253ea1510b'
           - transactions:
               - '0xf865108506fc23ac00830124f8940101010101010101010101010101010101010101018031a0d9712a3c40ae85aea4ad1bd95a0b7cc7bd805189a9e2517403b11a00a1530f81a053b53b0267a6dcfe9f9a1652307b396b3e8a65e65707a450e60c92baefdbcfbe'
               - '0x02f86c0711843b9aca008506fc23ac00830124f89402020202020202020202020202020202020202020180c080a071d36bc93c7ae8cc5c01501e51e5e97a51aa541d1a89c809a2af7eb40e9bc2cba071644230e21c075c1da08916aff5efe9f95a6f6a4f94dc217f6c1bb4a3240b29'
@@ -833,3 +852,7 @@
               - sourceAddress: '0x00000000000000000000000000000000000010f6'
                 validatorPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
                 amount: '0x1'
+            consolidationRequests:
+              - sourceAddress: '0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b'
+                sourcePubkey: '0x85103a5617937691dfeeb89b86a80d5dc9e3c9d3a1a0e7ce311e26e0bb732eabaa47ffa288f0d54de28209a62a7d29d0'
+                targetPubkey: '0x98daeed734da114470da559bd4b4c7259e1f7952555241dcbc90cf194a2ef676fc6005f3672fada2a3645edb297a7553'
diff --git a/src/engine/openrpc/schemas/payload.yaml b/src/engine/openrpc/schemas/payload.yaml
@@ -266,6 +266,7 @@ ExecutionPayloadV4:
     - excessBlobGas
     - depositRequests
     - withdrawalRequests
+    - consolidationRequests
   properties:
     parentHash:
       $ref: '#/components/schemas/ExecutionPayloadV3/properties/parentHash'
@@ -311,6 +312,11 @@ ExecutionPayloadV4:
       type: array
       items:
         $ref: '#/components/schemas/WithdrawalRequestV1'
+    consolidationRequests:
+      title: Consolidation requests
+      type: array
+      items:
+        $ref: '#/components/schemas/ConsolidationRequestV1'
 ExecutionPayloadBodyV1:
   title: Execution payload body object V1
   type: object
@@ -358,6 +364,12 @@ ExecutionPayloadBodyV2:
         - 'null'
       items:
         $ref: '#/components/schemas/WithdrawalRequestV1'
+    consolidationRequests:
+      title: Consolidation requests
+        - array
+        - 'null'
+      items:
+        $ref: '#/components/schemas/ConsolidationRequestV1'
 BlobsBundleV1:
   title: Blobs bundle object V1
   type: object
@@ -423,3 +435,20 @@ WithdrawalRequestV1:
     amount:
       title: Withdraw amount
       $ref: '#/components/schemas/uint64'
+ConsolidationRequestV1:
+  title: Consolidation request object V1
+  type: object
+  required:
+    - sourceAddress
+    - sourcePubkey
+    - targetPubkey
+  properties:
+    sourceAddress:
+      title: Source address
+      $ref: '#/components/schemas/address'
+    sourcePubkey:
+      title: Source validator public key
+      $ref: '#/components/schemas/bytes48'
+    targetPubkey:
+      title: Target validator public key
+      $ref: '#/components/schemas/bytes48'
diff --git a/src/engine/prague.md b/src/engine/prague.md
@@ -12,6 +12,7 @@ This specification is based on and extends [Engine API - Cancun](./cancun.md) sp
 - [Structures](#structures)
   - [DepositRequestV1](#depositrequestv1)
   - [WithdrawalRequestV1](#withdrawalrequestv1)
+  - [ConsolidationRequestV1](#consolidationrequestv1)
   - [ExecutionPayloadV4](#executionpayloadv4)
   - [ExecutionPayloadBodyV2](#executionpayloadbodyv2)
 - [Methods](#methods)
@@ -59,6 +60,14 @@ The fields are encoded as follows:
 
 *Note:* The `amount` value is represented in Gwei.
 
+### ConsolidationRequestV1
+This structure maps onto the consolidation request from [EIP-7251](https://eips.ethereum.org/EIPS/eip-7251).
+The fields are encoded as follows:
+
+- `sourceAddress`: `DATA`, 20 Bytes
+- `sourcePubkey`: `DATA`, 48 Bytes
+- `targetPubkey`: `DATA`, 48 Bytes
+
 ### ExecutionPayloadV4
 
 This structure has the syntax of [`ExecutionPayloadV3`](./cancun.md#executionpayloadv3) and appends the new fields: `depositRequests` and `withdrawalRequests`.
@@ -82,6 +91,7 @@ This structure has the syntax of [`ExecutionPayloadV3`](./cancun.md#executionpay
 - `excessBlobGas`: `QUANTITY`, 64 Bits
 - `depositRequests`: `Array of DepositRequestV1` - Array of deposits, each object is an `OBJECT` containing the fields of a `DepositRequestV1` structure.
 - `withdrawalRequests`: `Array of WithdrawalRequestV1` - Array of withdrawal requests, each object is an `OBJECT` containing the fields of a `WithdrawalRequestV1` structure.
+- `consolidationRequests`: `Array of ConsolidationRequestV1` - Array of consolidation requests, each object is an `OBJECT` containing the fields of a `ConsolidationRequestV1` structure.
 
 ### ExecutionPayloadBodyV2
 
@@ -91,6 +101,7 @@ This structure has the syntax of [`ExecutionPayloadBodyV1`](./shanghai.md#execut
 - `withdrawals`: `Array of WithdrawalV1` - Array of withdrawals, each object is an `OBJECT` containing the fields of a `WithdrawalV1` structure.
 - `depositRequests`: `Array of DepositRequestV1` - Array of deposits, each object is an `OBJECT` containing the fields of a `DepositRequestV1` structure.
 - `withdrawalRequests`: `Array of WithdrawalRequestV1` - Array of withdrawal requests, each object is an `OBJECT` containing the fields of a `WithdrawalRequestV1` structure.
+- `consolidationRequests`: `Array of ConsolidationRequestV1` - Array of consolidation requests, each object is an `OBJECT` containing the fields of a `ConsolidationRequestV1` structure.
 
 ## Methods