Pin Rust toolchain for reproducible builds

cryptonar-eth · cryptonar-eth · commit b886cd29df0c · 2026-04-29T18:11:20.000+06:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
           python-version: "3.12"
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.95.0
 
       - name: Install Python dependencies
         run: |
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.95.0"
+profile = "minimal"
+components = ["rustfmt"]
