diff --git a/src/eth/fill.yaml b/src/eth/fill.yaml
new file mode 100644
index 000000000..aad77e44a
--- /dev/null
+++ b/src/eth/fill.yaml
@@ -0,0 +1,11 @@
+- name: eth_fillTransaction
+  summary: Fills in missing transaction fields to be signed and submitted.
+  params:
+    - name: Transaction
+      required: true
+      schema:
+        $ref: '#/components/schemas/GenericTransaction'
+  result:
+    name: Transaction result
+    schema:
+      $ref: '#/components/schemas/FillTransactionResult'
diff --git a/src/eth/sign.yaml b/src/eth/sign.yaml
index 5ee2fa08d..807c9e9f8 100644
--- a/src/eth/sign.yaml
+++ b/src/eth/sign.yaml
@@ -31,20 +31,34 @@
       schema:
         $ref: '#/components/schemas/GenericTransaction'
   result:
-    name: Encoded transaction
+    name: Transaction result
     schema:
-      $ref: '#/components/schemas/bytes'
+      $ref: '#/components/schemas/SignTransactionResult'
   examples:
     - name: eth_signTransaction example
       params:
         - name: Transaction
           value:
-            data: '0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675'
-            from: '0xb60e8dd61c5d32be8058bb8eb970870f07233155'
+            from: '0x9d8a62f656a8d1615c1294fd71e9cfb3e4855a4f'
+            nonce: '0x9'
+            to: '0xd46e8dd67c5d32be8058bb8eb970870f07244567'
             gas: '0x76c0'
             gasPrice: '0x9184e72a000'
-            to: '0xd46e8dd67c5d32be8058bb8eb970870f07244567'
             value: '0x9184e72a'
+            input: '0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675'
       result:
-        name: Encoded transaction
-        value: '0xa3f20717a250c2b0b729b7e5becbff67fdaef7e0699da4de7ca5895b02a170a12d887fd3b17bfdce3481f10bea41f45ba9f709d39ce8325427b57afcfc994cee1b'
+        name: Transaction result
+        value:
+          raw: '0xf892098609184e72a0008276c094d46e8dd67c5d32be8058bb8eb970870f07244567849184e72aa9d46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f07244567526a0839ebaab7774ffdae60d418fc8b4192d2cb861ac31acbb5fef26027d1b8f10aea015396a78493395691c10fccc33ec13f2eeb96a3ba2b4ca1652c91bb2b348d12b'
+          tx:
+            type: '0x0'
+            chainId: '0x1'
+            nonce: '0x9'
+            to: '0xd46e8dd67c5d32be8058bb8eb970870f07244567'
+            gas: '0x76c0'
+            gasPrice: '0x9184e72a000'
+            value: '0x9184e72a'
+            input: '0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675'
+            v: '0x26'
+            r: '0x839ebaab7774ffdae60d418fc8b4192d2cb861ac31acbb5fef26027d1b8f10ae'
+            s: '0x15396a78493395691c10fccc33ec13f2eeb96a3ba2b4ca1652c91bb2b348d12b'
diff --git a/src/schemas/transaction.yaml b/src/schemas/transaction.yaml
index 78b58859f..5f0f5ffd7 100644
--- a/src/schemas/transaction.yaml
+++ b/src/schemas/transaction.yaml
@@ -155,6 +155,34 @@ Transaction4844Unsigned:
       title: chainId
       description: Chain ID that this transaction is valid on
       $ref: '#/components/schemas/uint'
+Transaction4844UnsignedWithSidecar:
+  title: Unsigned 4844 transaction with sidecar
+  type: object
+  allOf:
+    - $ref: '#/components/schemas/Transaction4844Unsigned'
+    - title: EIP-4844 transaction signature properties.
+      required:
+        - blobs
+        - commitments
+        - proofs
+      properties:
+        blobs:
+          title: blobs
+          description: Raw blob data.
+          type: array
+          items:
+            $ref: '#/components/schemas/bytes'
+        commitments:
+          title: Blob commitments.
+          type: array
+          items:
+            $ref: '#/components/schemas/bytes'
+        proofs:
+          title: Blob proofs.
+          description: Pre-PeerDAS this contains one KZG proof per blob (length == len(blobs)). Post-PeerDAS this contains cell proofs with length == 128 * len(blobs).
+          type: array
+          items:
+            $ref: '#/components/schemas/bytes'
 AccessListEntry:
   title: Access list entry
   type: object
@@ -550,6 +578,18 @@ GenericTransaction:
       type: array
       items:
         $ref: '#/components/schemas/bytes'
+    commitments:
+      title: commitments
+      description: List of blob commitments as per EIP-4844.
+      type: array
+      items:
+        $ref: '#/components/schemas/bytes'
+    proofs:
+      title: proofs
+      description: List of blob proofs. Pre-PeerDAS this contains one KZG proof per blob (length == len(blobs)). Post-PeerDAS this contains cell proofs with length == 128 * len(blobs).
+      type: array
+      items:
+        $ref: '#/components/schemas/bytes'
     chainId:
       title: chainId
       description: Chain ID that this transaction is valid on.
@@ -558,3 +598,33 @@ GenericTransaction:
       title: authorizationList
       description: EIP-7702 authorization list
       $ref: '#/components/schemas/AuthorizationList'
+SignTransactionResult:
+  type: object
+  title: Encoded and raw signed transaction object.
+  required:
+    - raw
+    - tx
+  properties:
+    raw:
+      title: raw
+      $ref: '#/components/schemas/bytes'
+    tx:
+      title: tx
+      $ref: '#/components/schemas/TransactionSigned'
+FilledTransaction:
+  oneOf:
+    - $ref: '#/components/schemas/Transaction7702Unsigned'
+    - $ref: '#/components/schemas/Transaction4844UnsignedWithSidecar'
+    - $ref: '#/components/schemas/Transaction4844Unsigned'
+    - $ref: '#/components/schemas/Transaction1559Unsigned'
+    - $ref: '#/components/schemas/Transaction2930Unsigned'
+    - $ref: '#/components/schemas/TransactionLegacyUnsigned'
+FillTransactionResult:
+  type: object
+  title: Filled unsigned transaction object.
+  required:
+    - tx
+  properties:
+    tx:
+      title: tx
+      $ref: '#/components/schemas/FilledTransaction'