From 50c67ff528b7692868032d7c54cd0d82df60a3b0 Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Fri, 13 Dec 2024 13:50:49 +0100
Subject: [PATCH 01/10] Updated openapi definition

---
 crates/driver/openapi.yml | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/crates/driver/openapi.yml b/crates/driver/openapi.yml
index 9b4a6bd812..f30f735d70 100644
--- a/crates/driver/openapi.yml
+++ b/crates/driver/openapi.yml
@@ -130,7 +130,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/Solution"
+              $ref: "#/components/schemas/SolutionWithDeadline"
       responses:
         "200":
           description: Execution accepted.
@@ -526,7 +526,19 @@ components:
               gas:
                 type: integer
     Solution:
-      description: Request to the settle and reveal endpoint.
+      description: Request to the reveal endpoint.
+      type: object
+      properties:
+        solutionId:
+          description: Id of the solution that should be executed.
+          type: integer
+          example: 123
+        auctionId:
+          description: Auction ID in which the specified solution ID is competing.
+          type: integer
+          example: 123
+    SolutionWithDeadline:
+      description: Request to the settle endpoint.
       type: object
       properties:
         solutionId:

From fbf141ead393fcfee4581d0b8e73671a437593c1 Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Fri, 13 Dec 2024 21:51:41 +0100
Subject: [PATCH 02/10] Renamed dto module

---
 crates/driver/src/infra/api/routes/settle/dto/mod.rs          | 4 ++--
 .../settle/dto/{solution.rs => solution_with_deadline.rs}     | 2 +-
 crates/driver/src/infra/api/routes/settle/mod.rs              | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
 rename crates/driver/src/infra/api/routes/settle/dto/{solution.rs => solution_with_deadline.rs} (94%)

diff --git a/crates/driver/src/infra/api/routes/settle/dto/mod.rs b/crates/driver/src/infra/api/routes/settle/dto/mod.rs
index 563b0e3cb7..92db16a74e 100644
--- a/crates/driver/src/infra/api/routes/settle/dto/mod.rs
+++ b/crates/driver/src/infra/api/routes/settle/dto/mod.rs
@@ -1,3 +1,3 @@
-mod solution;
+mod solution_with_deadline;
 
-pub use solution::Solution;
+pub use solution_with_deadline::SolutionWithDeadline;
diff --git a/crates/driver/src/infra/api/routes/settle/dto/solution.rs b/crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs
similarity index 94%
rename from crates/driver/src/infra/api/routes/settle/dto/solution.rs
rename to crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs
index 6c62cd0cdd..0dc9cc41cd 100644
--- a/crates/driver/src/infra/api/routes/settle/dto/solution.rs
+++ b/crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs
@@ -3,7 +3,7 @@ use {super::super::super::deserialize_solution_id, serde::Deserialize, serde_wit
 #[serde_as]
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct Solution {
+pub struct SolutionWithDeadline {
     /// Unique ID of the solution (per driver competition), to settle.
     #[serde(deserialize_with = "deserialize_solution_id")]
     pub solution_id: u64,
diff --git a/crates/driver/src/infra/api/routes/settle/mod.rs b/crates/driver/src/infra/api/routes/settle/mod.rs
index 6a169ce3b1..f027c282b0 100644
--- a/crates/driver/src/infra/api/routes/settle/mod.rs
+++ b/crates/driver/src/infra/api/routes/settle/mod.rs
@@ -17,7 +17,7 @@ pub(in crate::infra::api) fn settle(router: axum::Router<State>) -> axum::Router
 
 async fn route(
     state: axum::extract::State<State>,
-    req: axum::Json<dto::Solution>,
+    req: axum::Json<dto::SolutionWithDeadline>,
 ) -> Result<(), (hyper::StatusCode, axum::Json<Error>)> {
     let auction_id = req.auction_id;
     let solver = state.solver().name().to_string();

From 1651c0c9d4fdb573c5b35c8ee47d7320e64796eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Strug?=
 <47604705+mstrug@users.noreply.github.com>
Date: Mon, 16 Dec 2024 12:59:20 +0100
Subject: [PATCH 03/10] Update crates/driver/openapi.yml

Co-authored-by: Martin Magnus <martin.beckmann@protonmail.com>
---
 crates/driver/openapi.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/driver/openapi.yml b/crates/driver/openapi.yml
index f30f735d70..fe77e73004 100644
--- a/crates/driver/openapi.yml
+++ b/crates/driver/openapi.yml
@@ -526,7 +526,7 @@ components:
               gas:
                 type: integer
     Solution:
-      description: Request to the reveal endpoint.
+      description: Request to the `/reveal` endpoint.
       type: object
       properties:
         solutionId:

From ee517477b97835e949c7d87e7df966398cc37f81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Strug?=
 <47604705+mstrug@users.noreply.github.com>
Date: Mon, 16 Dec 2024 12:59:27 +0100
Subject: [PATCH 04/10] Update crates/driver/openapi.yml

Co-authored-by: Martin Magnus <martin.beckmann@protonmail.com>
---
 crates/driver/openapi.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/driver/openapi.yml b/crates/driver/openapi.yml
index fe77e73004..0cf5195386 100644
--- a/crates/driver/openapi.yml
+++ b/crates/driver/openapi.yml
@@ -538,7 +538,7 @@ components:
           type: integer
           example: 123
     SolutionWithDeadline:
-      description: Request to the settle endpoint.
+      description: Request to the `/settle` endpoint.
       type: object
       properties:
         solutionId:

From cbc7f9f67546f271537d7b0a9936d11c3770270e Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Mon, 16 Dec 2024 13:57:09 +0100
Subject: [PATCH 05/10] Renamed driver reveal endpoint req/resp

---
 crates/driver/src/infra/api/routes/reveal/dto/mod.rs        | 6 +++---
 .../routes/reveal/dto/{solution.rs => reveal_request.rs}    | 2 +-
 .../routes/reveal/dto/{revealed.rs => reveal_response.rs}   | 4 ++--
 crates/driver/src/infra/api/routes/reveal/mod.rs            | 6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)
 rename crates/driver/src/infra/api/routes/reveal/dto/{solution.rs => reveal_request.rs} (94%)
 rename crates/driver/src/infra/api/routes/reveal/dto/{revealed.rs => reveal_response.rs} (93%)

diff --git a/crates/driver/src/infra/api/routes/reveal/dto/mod.rs b/crates/driver/src/infra/api/routes/reveal/dto/mod.rs
index 164d4534c4..75671089e4 100644
--- a/crates/driver/src/infra/api/routes/reveal/dto/mod.rs
+++ b/crates/driver/src/infra/api/routes/reveal/dto/mod.rs
@@ -1,4 +1,4 @@
-mod revealed;
-mod solution;
+mod reveal_request;
+mod reveal_response;
 
-pub use {revealed::Revealed, solution::Solution};
+pub use {reveal_request::RevealRequest, reveal_response::RevealResponse};
diff --git a/crates/driver/src/infra/api/routes/reveal/dto/solution.rs b/crates/driver/src/infra/api/routes/reveal/dto/reveal_request.rs
similarity index 94%
rename from crates/driver/src/infra/api/routes/reveal/dto/solution.rs
rename to crates/driver/src/infra/api/routes/reveal/dto/reveal_request.rs
index 0c8d55fa49..f298b55700 100644
--- a/crates/driver/src/infra/api/routes/reveal/dto/solution.rs
+++ b/crates/driver/src/infra/api/routes/reveal/dto/reveal_request.rs
@@ -3,7 +3,7 @@ use {super::super::super::deserialize_solution_id, serde::Deserialize, serde_wit
 #[serde_as]
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct Solution {
+pub struct RevealRequest {
     /// Unique ID of the solution (per driver competition), to reveal.
     #[serde(deserialize_with = "deserialize_solution_id")]
     pub solution_id: u64,
diff --git a/crates/driver/src/infra/api/routes/reveal/dto/revealed.rs b/crates/driver/src/infra/api/routes/reveal/dto/reveal_response.rs
similarity index 93%
rename from crates/driver/src/infra/api/routes/reveal/dto/revealed.rs
rename to crates/driver/src/infra/api/routes/reveal/dto/reveal_response.rs
index 1f256320b4..0f1d495042 100644
--- a/crates/driver/src/infra/api/routes/reveal/dto/revealed.rs
+++ b/crates/driver/src/infra/api/routes/reveal/dto/reveal_response.rs
@@ -4,7 +4,7 @@ use {
     serde_with::serde_as,
 };
 
-impl Revealed {
+impl RevealResponse {
     pub fn new(reveal: competition::Revealed) -> Self {
         Self {
             calldata: Calldata {
@@ -18,7 +18,7 @@ impl Revealed {
 #[serde_as]
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct Revealed {
+pub struct RevealResponse {
     calldata: Calldata,
 }
 
diff --git a/crates/driver/src/infra/api/routes/reveal/mod.rs b/crates/driver/src/infra/api/routes/reveal/mod.rs
index 750636cdaf..b96ce290f8 100644
--- a/crates/driver/src/infra/api/routes/reveal/mod.rs
+++ b/crates/driver/src/infra/api/routes/reveal/mod.rs
@@ -14,8 +14,8 @@ pub(in crate::infra::api) fn reveal(router: axum::Router<State>) -> axum::Router
 
 async fn route(
     state: axum::extract::State<State>,
-    req: axum::Json<dto::Solution>,
-) -> Result<axum::Json<dto::Revealed>, (hyper::StatusCode, axum::Json<Error>)> {
+    req: axum::Json<dto::RevealRequest>,
+) -> Result<axum::Json<dto::RevealResponse>, (hyper::StatusCode, axum::Json<Error>)> {
     let handle_request = async {
         observe::revealing();
         let result = state
@@ -24,7 +24,7 @@ async fn route(
             .await;
         observe::revealed(state.solver().name(), &result);
         let result = result?;
-        Ok(axum::Json(dto::Revealed::new(result)))
+        Ok(axum::Json(dto::RevealResponse::new(result)))
     };
 
     handle_request

From 996af7ec1df48fb7c497422d4dfb974923b1a27d Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Mon, 16 Dec 2024 13:57:39 +0100
Subject: [PATCH 06/10] Renamed driver settle endpoint req

---
 crates/driver/src/infra/api/routes/settle/dto/mod.rs          | 4 ++--
 .../dto/{solution_with_deadline.rs => settle_request.rs}      | 2 +-
 crates/driver/src/infra/api/routes/settle/mod.rs              | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
 rename crates/driver/src/infra/api/routes/settle/dto/{solution_with_deadline.rs => settle_request.rs} (94%)

diff --git a/crates/driver/src/infra/api/routes/settle/dto/mod.rs b/crates/driver/src/infra/api/routes/settle/dto/mod.rs
index 92db16a74e..0986792238 100644
--- a/crates/driver/src/infra/api/routes/settle/dto/mod.rs
+++ b/crates/driver/src/infra/api/routes/settle/dto/mod.rs
@@ -1,3 +1,3 @@
-mod solution_with_deadline;
+mod settle_request;
 
-pub use solution_with_deadline::SolutionWithDeadline;
+pub use settle_request::SettleRequest;
diff --git a/crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs b/crates/driver/src/infra/api/routes/settle/dto/settle_request.rs
similarity index 94%
rename from crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs
rename to crates/driver/src/infra/api/routes/settle/dto/settle_request.rs
index 0dc9cc41cd..478d0766f2 100644
--- a/crates/driver/src/infra/api/routes/settle/dto/solution_with_deadline.rs
+++ b/crates/driver/src/infra/api/routes/settle/dto/settle_request.rs
@@ -3,7 +3,7 @@ use {super::super::super::deserialize_solution_id, serde::Deserialize, serde_wit
 #[serde_as]
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct SolutionWithDeadline {
+pub struct SettleRequest {
     /// Unique ID of the solution (per driver competition), to settle.
     #[serde(deserialize_with = "deserialize_solution_id")]
     pub solution_id: u64,
diff --git a/crates/driver/src/infra/api/routes/settle/mod.rs b/crates/driver/src/infra/api/routes/settle/mod.rs
index f027c282b0..f6d073e1c7 100644
--- a/crates/driver/src/infra/api/routes/settle/mod.rs
+++ b/crates/driver/src/infra/api/routes/settle/mod.rs
@@ -17,7 +17,7 @@ pub(in crate::infra::api) fn settle(router: axum::Router<State>) -> axum::Router
 
 async fn route(
     state: axum::extract::State<State>,
-    req: axum::Json<dto::SolutionWithDeadline>,
+    req: axum::Json<dto::SettleRequest>,
 ) -> Result<(), (hyper::StatusCode, axum::Json<Error>)> {
     let auction_id = req.auction_id;
     let solver = state.solver().name().to_string();

From 488b1588b0d41e6078d0d08cd77c61d3e4666667 Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Mon, 16 Dec 2024 13:58:29 +0100
Subject: [PATCH 07/10] Renamed driver solve endpoint req/resp

---
 crates/driver/src/infra/api/routes/solve/dto/mod.rs      | 8 ++++----
 .../routes/solve/dto/{auction.rs => solve_request.rs}    | 6 +++---
 .../routes/solve/dto/{solved.rs => solve_response.rs}    | 4 ++--
 crates/driver/src/infra/api/routes/solve/mod.rs          | 9 ++++++---
 4 files changed, 15 insertions(+), 12 deletions(-)
 rename crates/driver/src/infra/api/routes/solve/dto/{auction.rs => solve_request.rs} (99%)
 rename crates/driver/src/infra/api/routes/solve/dto/{solved.rs => solve_response.rs} (98%)

diff --git a/crates/driver/src/infra/api/routes/solve/dto/mod.rs b/crates/driver/src/infra/api/routes/solve/dto/mod.rs
index b7d9b72236..1fb6e69db5 100644
--- a/crates/driver/src/infra/api/routes/solve/dto/mod.rs
+++ b/crates/driver/src/infra/api/routes/solve/dto/mod.rs
@@ -1,7 +1,7 @@
-mod auction;
-mod solved;
+mod solve_request;
+mod solve_response;
 
 pub use {
-    auction::{Auction, Error as AuctionError},
-    solved::Solved,
+    solve_request::{Error as AuctionError, SolveRequest},
+    solve_response::SolveResponse,
 };
diff --git a/crates/driver/src/infra/api/routes/solve/dto/auction.rs b/crates/driver/src/infra/api/routes/solve/dto/solve_request.rs
similarity index 99%
rename from crates/driver/src/infra/api/routes/solve/dto/auction.rs
rename to crates/driver/src/infra/api/routes/solve/dto/solve_request.rs
index 38138face1..b773387715 100644
--- a/crates/driver/src/infra/api/routes/solve/dto/auction.rs
+++ b/crates/driver/src/infra/api/routes/solve/dto/solve_request.rs
@@ -13,7 +13,7 @@ use {
     std::collections::HashSet,
 };
 
-impl Auction {
+impl SolveRequest {
     pub async fn into_domain(
         self,
         eth: &Ethereum,
@@ -198,7 +198,7 @@ impl From<auction::Error> for Error {
 #[serde_as]
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
-pub struct Auction {
+pub struct SolveRequest {
     #[serde_as(as = "serde_with::DisplayFromStr")]
     id: i64,
     tokens: Vec<Token>,
@@ -208,7 +208,7 @@ pub struct Auction {
     surplus_capturing_jit_order_owners: Vec<eth::H160>,
 }
 
-impl Auction {
+impl SolveRequest {
     pub fn id(&self) -> i64 {
         self.id
     }
diff --git a/crates/driver/src/infra/api/routes/solve/dto/solved.rs b/crates/driver/src/infra/api/routes/solve/dto/solve_response.rs
similarity index 98%
rename from crates/driver/src/infra/api/routes/solve/dto/solved.rs
rename to crates/driver/src/infra/api/routes/solve/dto/solve_response.rs
index 6b91523be0..892810f5f1 100644
--- a/crates/driver/src/infra/api/routes/solve/dto/solved.rs
+++ b/crates/driver/src/infra/api/routes/solve/dto/solve_response.rs
@@ -9,7 +9,7 @@ use {
     std::collections::HashMap,
 };
 
-impl Solved {
+impl SolveResponse {
     pub fn new(solved: Option<competition::Solved>, solver: &Solver) -> Self {
         let solutions = solved
             .into_iter()
@@ -22,7 +22,7 @@ impl Solved {
 #[serde_as]
 #[derive(Debug, Default, Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct Solved {
+pub struct SolveResponse {
     solutions: Vec<Solution>,
 }
 
diff --git a/crates/driver/src/infra/api/routes/solve/mod.rs b/crates/driver/src/infra/api/routes/solve/mod.rs
index eccafb8ead..259425d979 100644
--- a/crates/driver/src/infra/api/routes/solve/mod.rs
+++ b/crates/driver/src/infra/api/routes/solve/mod.rs
@@ -17,8 +17,8 @@ pub(in crate::infra::api) fn solve(router: axum::Router<State>) -> axum::Router<
 
 async fn route(
     state: axum::extract::State<State>,
-    auction: axum::Json<dto::Auction>,
-) -> Result<axum::Json<dto::Solved>, (hyper::StatusCode, axum::Json<Error>)> {
+    auction: axum::Json<dto::SolveRequest>,
+) -> Result<axum::Json<dto::SolveResponse>, (hyper::StatusCode, axum::Json<Error>)> {
     let auction_id = auction.id();
     let handle_request = async {
         observe::auction(auction_id);
@@ -38,7 +38,10 @@ async fn route(
             .await;
         let result = competition.solve(&auction).await;
         observe::solved(state.solver().name(), &result);
-        Ok(axum::Json(dto::Solved::new(result?, &competition.solver)))
+        Ok(axum::Json(dto::SolveResponse::new(
+            result?,
+            &competition.solver,
+        )))
     };
 
     handle_request

From eda01b489544df9289208f9318537f9983c5a0e9 Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Mon, 16 Dec 2024 14:01:29 +0100
Subject: [PATCH 08/10] Updated OpenAPI definition file

---
 crates/driver/openapi.yml | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/crates/driver/openapi.yml b/crates/driver/openapi.yml
index 0cf5195386..a8d43d199f 100644
--- a/crates/driver/openapi.yml
+++ b/crates/driver/openapi.yml
@@ -103,14 +103,14 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/Solution"
+              $ref: "#/components/schemas/RevealRequest"
       responses:
         "200":
           description: Execution accepted.
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/RevealedResponse"
+                $ref: "#/components/schemas/RevealResponse"
         "400":
           $ref: "#/components/responses/BadRequest"
         "500":
@@ -130,7 +130,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/SolutionWithDeadline"
+              $ref: "#/components/schemas/SettleRequest"
       responses:
         "200":
           description: Execution accepted.
@@ -525,35 +525,35 @@ components:
                   $ref: "#/components/schemas/BigUint"
               gas:
                 type: integer
-    Solution:
-      description: Request to the `/reveal` endpoint.
+    SettleRequest:
+      description: Request to the `/settle` endpoint.
       type: object
       properties:
         solutionId:
           description: Id of the solution that should be executed.
           type: integer
           example: 123
+        submissionDeadlineLatestBlock:
+          description: The last block number in which the solution TX can be included.
+          type: integer
+          example: 12345
         auctionId:
           description: Auction ID in which the specified solution ID is competing.
           type: integer
           example: 123
-    SolutionWithDeadline:
-      description: Request to the `/settle` endpoint.
+    RevealRequest:
+      description: Request to the `/reveal` endpoint.
       type: object
       properties:
         solutionId:
           description: Id of the solution that should be executed.
           type: integer
           example: 123
-        submissionDeadlineLatestBlock:
-          description: The last block number in which the solution TX can be included.
-          type: integer
-          example: 12345
         auctionId:
           description: Auction ID in which the specified solution ID is competing.
           type: integer
           example: 123
-    RevealedResponse:
+    RevealResponse:
       description: Response of the reveal endpoint.
       type: object
       properties:

From 07f998b2eabd42d814af86200b8ec57cef9c93e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Strug?=
 <47604705+mstrug@users.noreply.github.com>
Date: Mon, 16 Dec 2024 17:00:58 +0100
Subject: [PATCH 09/10] Update crates/driver/src/infra/api/routes/solve/mod.rs

Co-authored-by: ilya <ilya@cow.fi>
---
 crates/driver/src/infra/api/routes/solve/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/driver/src/infra/api/routes/solve/mod.rs b/crates/driver/src/infra/api/routes/solve/mod.rs
index 259425d979..68031ea4d8 100644
--- a/crates/driver/src/infra/api/routes/solve/mod.rs
+++ b/crates/driver/src/infra/api/routes/solve/mod.rs
@@ -17,7 +17,7 @@ pub(in crate::infra::api) fn solve(router: axum::Router<State>) -> axum::Router<
 
 async fn route(
     state: axum::extract::State<State>,
-    auction: axum::Json<dto::SolveRequest>,
+    req: axum::Json<dto::SolveRequest>,
 ) -> Result<axum::Json<dto::SolveResponse>, (hyper::StatusCode, axum::Json<Error>)> {
     let auction_id = auction.id();
     let handle_request = async {

From c1eae9534cf712bf3ee7d6ff122bca0806df6209 Mon Sep 17 00:00:00 2001
From: Michal Strug <michal.strug@cow.fi>
Date: Mon, 16 Dec 2024 17:06:19 +0100
Subject: [PATCH 10/10] Fixed compilation

---
 crates/driver/src/infra/api/routes/solve/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/driver/src/infra/api/routes/solve/mod.rs b/crates/driver/src/infra/api/routes/solve/mod.rs
index 68031ea4d8..be9de73abe 100644
--- a/crates/driver/src/infra/api/routes/solve/mod.rs
+++ b/crates/driver/src/infra/api/routes/solve/mod.rs
@@ -19,11 +19,11 @@ async fn route(
     state: axum::extract::State<State>,
     req: axum::Json<dto::SolveRequest>,
 ) -> Result<axum::Json<dto::SolveResponse>, (hyper::StatusCode, axum::Json<Error>)> {
-    let auction_id = auction.id();
+    let auction_id = req.id();
     let handle_request = async {
         observe::auction(auction_id);
         let start = Instant::now();
-        let auction = auction
+        let auction = req
             .0
             .into_domain(state.eth(), state.tokens(), state.timeouts())
             .await