diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
deleted file mode 100644
index 05f0490ea..000000000
--- a/.github/workflows/actions.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: CI
-
-on:
-    push:
-        branches: [main, feat/*]
-    pull_request:
-        branches: [main, feat/*]
-
-permissions:
-    actions: write
-    checks: write
-    contents: write
-    id-token: write
-    issues: write
-    discussions: write
-    pull-requests: write
-    statuses: write
-
-jobs:
-    contracts:
-        name: Contracts
-        uses: ElrondNetwork/elrond-actions/.github/workflows/contracts.yml@v1
-        with:
-            rust-toolchain: nightly-2022-10-16
-            vmtools-version: v1.4.60
-            extra-build-args: --ignore-eei-checks
-        secrets:
-            token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/env b/.github/workflows/env
deleted file mode 100644
index 28a99a67c..000000000
--- a/.github/workflows/env
+++ /dev/null
@@ -1 +0,0 @@
-export PATH=$HOME/.local/bin:$HOME/elrondsdk/vmtools:$PATH
diff --git a/.github/workflows/on_pull_request_build_contracts.yml b/.github/workflows/on_pull_request_build_contracts.yml
new file mode 100644
index 000000000..32ddf4c4f
--- /dev/null
+++ b/.github/workflows/on_pull_request_build_contracts.yml
@@ -0,0 +1,15 @@
+name: On pull request, build contracts
+
+on:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    uses: multiversx/mx-sc-actions/.github/workflows/reproducible-build.yml@v2.3.4
+    with:
+      image_tag: v4.2.1
+      package_whole_project_src: true
+      skip_preliminary_checks: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 1296e50d5..000000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,81 +0,0 @@
-name: Create release
-
-on:
-    workflow_dispatch:
-        inputs:
-            tag:
-                required: true
-                description: Release tag
-            title:
-                required: true
-                description: Release title
-            image_tag:
-                type: choice
-                required: true
-                description: Image elrondnetwork/build-contract-rust
-                options:
-                    - v3.1.0
-
-permissions:
-    contents: write
-
-jobs:
-    build:
-        runs-on: ubuntu-latest
-        steps:
-            - name: Checkout
-              uses: actions/checkout@v2
-              with:
-                  ref: ${{ env.GITHUB_REF_NAME }}
-                  fetch-depth: 0
-                  repository: ${{ env.GITHUB_REPOSITORY }}
-
-            - name: Download build script
-              run: |
-                  wget https://raw.githubusercontent.com/ElrondNetwork/elrond-sdk-images-build-contract-rust/${{ github.event.inputs.image_tag }}/build_with_docker.py
-
-            - name: Build contract
-              run: |
-                  python3 ./build_with_docker.py --no-docker-tty --image=elrondnetwork/build-contract-rust:${{ github.event.inputs.image_tag }} --project=. --output=/home/runner/work/output-from-docker
-
-            - name: Save artifacts
-              uses: actions/upload-artifact@v2
-              with:
-                  name: built-contracts
-                  path: |
-                      /home/runner/work/output-from-docker/**/*.wasm
-                      /home/runner/work/output-from-docker/**/*.abi.json
-                  if-no-files-found: error
-
-    release:
-        needs: [build]
-        runs-on: ubuntu-latest
-        steps:
-            - name: Check out code
-              uses: actions/checkout@v2
-              with:
-                  fetch-depth: "0"
-
-            - name: Download all workflow artifacts
-              uses: actions/download-artifact@v2
-              with:
-                  path: assets
-
-            - name: Create release
-              env:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-              run: |
-                  echo "Built using Docker image: **elrondnetwork/build-contract-rust:${{ github.event.inputs.image_tag }}**." >> notes.txt
-                  echo "" >> notes.txt
-                  echo "## Codehash (blake2b):" >> notes.txt
-                  echo "" >> notes.txt
-
-                  for i in $(find ./assets -type f -name *.wasm); do
-                    filename=$(basename ${i})
-                    checksum=($(b2sum -l 256 ${i}))
-                    echo " - **${filename}**: \`${checksum}\`" >> notes.txt
-                  done
-
-                  gh release create ${{ github.event.inputs.tag }} --target=$GITHUB_SHA --prerelease --title="${{ github.event.inputs.title }}" --generate-notes --notes-file=notes.txt
-                  sleep 10
-                  gh release upload ${{ github.event.inputs.tag }} $(find ./assets -type f)
diff --git a/dex/farm-staking-contracts/metabonding-staking/elrond.json b/dex/farm-staking-contracts/metabonding-staking/multiversx.json
similarity index 100%
rename from dex/farm-staking-contracts/metabonding-staking/elrond.json
rename to dex/farm-staking-contracts/metabonding-staking/multiversx.json