feat(schema): add eth_getAddressesInBlock

Author: perama-v

src/eth/block.yaml

@@ -1,3 +1,16 @@
+- name: eth_getAddressesInBlock
+  summary: Returns the addresses that appear in the block and the index of each transaction they appear in.
+  params:
+    - name: Block
+      required: true
+      schema:
+        $ref: '#/components/schemas/BlockNumberOrTag'
+  result:
+    name: Addresses in block
+    schema:
+      oneOf:
+        - $ref: '#/components/schemas/notFound'
+        - $ref: '#/components/schemas/BlockAddresses'
 - name: eth_getBlockByHash
   summary: Returns information about a block by hash.
   params:

src/schemas/address.yaml

@@ -0,0 +1,21 @@
+BlockAddresses:
+  type: object
+  title: Address appearance
+  description: An address that appears in one or more transactions in a block
+  required:
+    - address
+    - indices
+  additionalProperties: false
+  properties:
+    address:
+      title: Address
+      $ref: '#/components/schemas/address'
+    indices:
+      title: Transaction indices
+      $ref: '#/components/schemas/TransactionIndices'
+TransactionIndices:
+  title: Transaction index list
+  type: array
+  description: Indices of transactions an address appears in within a block
+  items:
+    $ref: '#/components/schemas/uint64'