From 8aede4e0820019e52352f0bc3f8bd6bb60e14e89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois-Xavier=20Talbot?=
 <108630700+fetchfern@users.noreply.github.com>
Date: Mon, 1 Sep 2025 15:59:09 +0100
Subject: [PATCH] Revert decimal rounding order, fix profile settings (#4314)

* Revert rounding post subtraction in GET balance

* Switch to panic = "unwind" in release mode

* Use profile 'release-labrinth'

* Fix target path
---
 Cargo.toml                             | 5 +++++
 apps/labrinth/Dockerfile               | 4 ++--
 apps/labrinth/src/routes/v3/payouts.rs | 4 +++-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 8bdf0437b..07485bb3a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -231,5 +231,10 @@ lto = true        # Enables link to optimizations
 panic = "abort"   # Strip expensive panic clean-up logic
 codegen-units = 1 # Compile crates one after another so the compiler can optimize better
 
+# Specific profile for labrinth production builds
+[profile.release-labrinth]
+inherits = "release"
+panic = "unwind" # Don't exit the whole app on panic in production
+
 [profile.dev.package.sqlx-macros]
 opt-level = 3
diff --git a/apps/labrinth/Dockerfile b/apps/labrinth/Dockerfile
index 5351c5088..3df71b8c7 100644
--- a/apps/labrinth/Dockerfile
+++ b/apps/labrinth/Dockerfile
@@ -8,13 +8,13 @@ ARG GIT_HASH
 RUN --mount=type=cache,target=/usr/src/labrinth/target \
   --mount=type=cache,target=/usr/local/cargo/git/db \
   --mount=type=cache,target=/usr/local/cargo/registry \
-  SQLX_OFFLINE=true cargo build --release --package labrinth
+  SQLX_OFFLINE=true cargo build --profile release-labrinth --package labrinth
 
 FROM build AS artifacts
 
 RUN --mount=type=cache,target=/usr/src/labrinth/target \
   mkdir /labrinth \
-  && cp /usr/src/labrinth/target/release/labrinth /labrinth/labrinth \
+  && cp /usr/src/labrinth/target/release-labrinth/labrinth /labrinth/labrinth \
   && cp -r /usr/src/labrinth/apps/labrinth/migrations /labrinth \
   && cp -r /usr/src/labrinth/apps/labrinth/assets /labrinth
 
diff --git a/apps/labrinth/src/routes/v3/payouts.rs b/apps/labrinth/src/routes/v3/payouts.rs
index 1e9a5b453..7535fcd12 100644
--- a/apps/labrinth/src/routes/v3/payouts.rs
+++ b/apps/labrinth/src/routes/v3/payouts.rs
@@ -1028,7 +1028,9 @@ async fn get_user_balance(
         });
 
     Ok(UserBalance {
-        available: (available - withdrawn - fees).round_dp(16),
+        available: available.round_dp(16)
+            - withdrawn.round_dp(16)
+            - fees.round_dp(16),
         withdrawn_lifetime: withdrawn.round_dp(16),
         withdrawn_ytd: withdrawn_this_year.round_dp(16),
         pending,