diff --git a/.github/workflows/blockifier_ci.yml b/.github/workflows/blockifier_ci.yml
index 025225cb64..df8bf7fe5f 100644
--- a/.github/workflows/blockifier_ci.yml
+++ b/.github/workflows/blockifier_ci.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: starkware-ubuntu-20-04-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: "v0-rust-ubuntu-20.04"
@@ -40,7 +40,7 @@ jobs:
     runs-on: starkware-ubuntu-20-04-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
 
       - uses: Swatinem/rust-cache@v2
         with:
diff --git a/.github/workflows/blockifier_compiled_cairo.yml b/.github/workflows/blockifier_compiled_cairo.yml
index e2eed9636f..b6af8dbdcb 100644
--- a/.github/workflows/blockifier_compiled_cairo.yml
+++ b/.github/workflows/blockifier_compiled_cairo.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: starkware-ubuntu-20-04-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Noelware/setup-protoc@1.1.0
       - uses: Swatinem/rust-cache@v2
         with:
diff --git a/.github/workflows/blockifier_coverage.yml b/.github/workflows/blockifier_coverage.yml
index 1da1cdbbf2..e7de8c59ce 100644
--- a/.github/workflows/blockifier_coverage.yml
+++ b/.github/workflows/blockifier_coverage.yml
@@ -17,7 +17,7 @@ jobs:
       CARGO_TERM_COLOR: always
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: "v0-rust-ubuntu-20.04"
diff --git a/.github/workflows/blockifier_post-merge.yml b/.github/workflows/blockifier_post-merge.yml
index 404ed09680..f36e6a8c4d 100644
--- a/.github/workflows/blockifier_post-merge.yml
+++ b/.github/workflows/blockifier_post-merge.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: starkware-ubuntu-20-04-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Noelware/setup-protoc@1.1.0
       - uses: Swatinem/rust-cache@v2
         with:
diff --git a/.github/workflows/committer_ci.yml b/.github/workflows/committer_ci.yml
index 67837d145c..6b2a209371 100644
--- a/.github/workflows/committer_ci.yml
+++ b/.github/workflows/committer_ci.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-small
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
 
       - id: auth
@@ -115,7 +115,7 @@ jobs:
     runs-on: starkware-ubuntu-20-04-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
 
         # Commit hash on pull request event would be the head commit of the branch.
diff --git a/.github/workflows/install_rust.yml b/.github/workflows/install_rust.yml
new file mode 100644
index 0000000000..211cfd59da
--- /dev/null
+++ b/.github/workflows/install_rust.yml
@@ -0,0 +1,25 @@
+# Installs rust toolchain. In order to set/fix the version, edit lines 20 & 27.
+on:
+  workflow_call:
+    inputs:
+      components:
+        description: "An optional parameter that will be sent to dtolnay/rust-toolchain."
+        required: false
+        type: string
+
+jobs:
+  install-rust:
+    runs-on: starkware-ubuntu-latest-small
+    steps:
+      - uses: actions/checkout@v4
+      - name: install rust toolchain with given components
+        if: "${{ inputs.components != '' }}"
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+          components: ${{ inputs.components }}
+      - name: install rust toolchain without given components
+        if: "${{ inputs.components == '' }}"
+        uses: dtolnay/rust-toolchain@master
+          with:
+            toolchain: stable
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 562663e610..a86a535b07 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -58,7 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: Noelware/setup-protoc@1.1.0
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
         with:
           components: clippy
       - uses: Swatinem/rust-cache@v2
@@ -83,7 +83,7 @@ jobs:
       RUSTDOCFLAGS: "-D warnings"
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
         with:
@@ -97,7 +97,7 @@ jobs:
         with:
           # Fetch the entire history.
           fetch-depth: 0
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Noelware/setup-protoc@1.1.0
       - uses: Swatinem/rust-cache@v2
         with:
@@ -137,7 +137,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-small
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: baptiste0928/cargo-install@v3
         with:
@@ -159,7 +159,7 @@ jobs:
       RUSTDOCFLAGS: "-D warnings"
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
         with:
diff --git a/.github/workflows/papyrus_ci.yml b/.github/workflows/papyrus_ci.yml
index 349ac4140b..06f95415a1 100644
--- a/.github/workflows/papyrus_ci.yml
+++ b/.github/workflows/papyrus_ci.yml
@@ -41,7 +41,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
         with:
@@ -60,7 +60,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
         with:
@@ -79,7 +79,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
         with:
@@ -96,7 +96,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - uses: Noelware/setup-protoc@1.1.0
 
@@ -109,7 +109,7 @@ jobs:
     runs-on: starkware-ubuntu-latest-medium
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - name: Set-Up
         run: |
           sudo apt-get update
@@ -173,7 +173,7 @@ jobs:
           filters: |
             target_directory:
               - 'crates/papyrus_storage/src/db/**'
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       # repeat this job 32 times. this is a random test for part of the code that may cause a corrupted database.
       - run: for run in {1..32}; do cargo test -r -p papyrus_storage -- --include-ignored common_prefix_compare_with_simple_table_random; done
diff --git a/.github/workflows/papyrus_nightly-tests-call.yml b/.github/workflows/papyrus_nightly-tests-call.yml
index afdc528be0..dcc19806ba 100644
--- a/.github/workflows/papyrus_nightly-tests-call.yml
+++ b/.github/workflows/papyrus_nightly-tests-call.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ${{ inputs.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - run: sudo apt update; sudo apt -y install libclang-dev
         # Install libclang-dev that is not a part of the ubuntu vm in github actions.
diff --git a/.github/workflows/papyrus_nightly-tests.yml b/.github/workflows/papyrus_nightly-tests.yml
index 9c0a9bb09f..a38b4d0a9f 100644
--- a/.github/workflows/papyrus_nightly-tests.yml
+++ b/.github/workflows/papyrus_nightly-tests.yml
@@ -37,7 +37,7 @@ jobs:
     if: github.event.schedule == '30 0 * * *'
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
 
       - run: mkdir data
@@ -57,7 +57,7 @@ jobs:
     if: github.event.schedule == '30 0 * * *'
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - run: npm install -g ganache@7.4.3
 
@@ -73,7 +73,7 @@ jobs:
     if: github.event.schedule == '30 0 * * *'
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - run: cargo build -r -p papyrus_load_test
 
@@ -82,7 +82,7 @@ jobs:
     if: github.event.schedule == '30 0 * * *'
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - run: >
           cargo test -r
@@ -98,6 +98,6 @@ jobs:
     runs-on: starkware-ubuntu-latest-small
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - uses: Swatinem/rust-cache@v2
       - run: for run in {1..100}; do cargo test -r -p papyrus_storage -- --include-ignored common_prefix_compare_with_simple_table_random; done
diff --git a/.github/workflows/verify-deps.yml b/.github/workflows/verify-deps.yml
index 3b410ef14c..9e61333426 100644
--- a/.github/workflows/verify-deps.yml
+++ b/.github/workflows/verify-deps.yml
@@ -11,7 +11,7 @@ jobs:
     continue-on-error: true
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: .github/workflows/install_rust.yml@main
       - name: Update Dependencies
         run: cargo update --verbose
       - name: Build