From 10b4f20b5e61cf40ade34b4570f2ffbc33c6cff0 Mon Sep 17 00:00:00 2001
From: Alejandro Cabeza Romero <alex93cabeza@gmail.com>
Date: Fri, 8 May 2026 13:21:44 +0200
Subject: [PATCH] Make circuits version a single source of truth on the Rust
 crate.

---
 flake.lock      |  8 ++++----
 flake.nix       |  5 +++--
 rust/Cargo.lock | 14 +++++++-------
 rust/Cargo.toml |  2 +-
 4 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/flake.lock b/flake.lock
index 6f6bfa6..f428ce8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769461804,
-        "narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
+        "lastModified": 1767313136,
+        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
+        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 3c18bcf..341b91e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Logos Blockchain Circuits (GitHub Releases)";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
   };
 
   outputs =
@@ -19,7 +19,8 @@
 
       forAll = lib.genAttrs systems;
 
-      circuitsVersion = "0.4.1";  # TODO: Parametrize or make package per version available
+      cargoToml = builtins.fromTOML (builtins.readFile ./rust/Cargo.toml);
+      circuitsVersion = cargoToml.workspace.package.version;
       versions = import ./versions.nix;
       circuitsHashes = versions.${circuitsVersion};
 
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index b6740cb..36fbde4 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -153,7 +153,7 @@ checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
 [[package]]
 name = "logos-blockchain-circuits-build"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "flate2",
  "tar",
@@ -162,14 +162,14 @@ dependencies = [
 
 [[package]]
 name = "logos-blockchain-circuits-common"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "logos-blockchain-circuits-types",
 ]
 
 [[package]]
 name = "logos-blockchain-circuits-poc-sys"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "logos-blockchain-circuits-build",
  "logos-blockchain-circuits-common",
@@ -178,7 +178,7 @@ dependencies = [
 
 [[package]]
 name = "logos-blockchain-circuits-pol-sys"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "logos-blockchain-circuits-build",
  "logos-blockchain-circuits-common",
@@ -187,7 +187,7 @@ dependencies = [
 
 [[package]]
 name = "logos-blockchain-circuits-poq-sys"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "logos-blockchain-circuits-build",
  "logos-blockchain-circuits-common",
@@ -196,7 +196,7 @@ dependencies = [
 
 [[package]]
 name = "logos-blockchain-circuits-signature-sys"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "logos-blockchain-circuits-build",
  "logos-blockchain-circuits-common",
@@ -205,7 +205,7 @@ dependencies = [
 
 [[package]]
 name = "logos-blockchain-circuits-types"
-version = "0.4.2"
+version = "0.5.0"
 dependencies = [
  "bytes",
  "libc",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index c0cd0ef..e91f7bc 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["blockchain", "privacy"]
 license = "MIT or Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/logos-blockchain/logos-blockchain-circuits"
-version = "0.4.2"
+version = "0.5.0"
 
 [workspace]
 members = [