diff --git a/.github/workflows/relay.yml b/.github/workflows/relay.yml
index 67921b870..6f368a102 100644
--- a/.github/workflows/relay.yml
+++ b/.github/workflows/relay.yml
@@ -63,3 +63,90 @@ jobs:
             /tmp/gotest.log
             ./race_coverage.txt
             ./integration_coverage.txt
+
+  get_projectserum_version:
+    name: Get ProjectSerum Version
+    runs-on: ubuntu-latest
+    outputs:
+      projectserum_version: ${{ steps.psversion.outputs.projectserum_version }}
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - name: Get ProjectSerum Version
+        id: psversion
+        uses: ./.github/actions/projectserum_version
+
+  build_wrapped_anchor_image:
+    name: build contract test image
+    runs-on: ubuntu-latest
+    needs: [get_projectserum_version]
+    defaults:
+      run:
+        working-directory: contracts
+    steps:
+    - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+    - name: cache docker build image
+      id: cache-image
+      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+      with:
+        path: contracts/docker-build.tar
+        key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('**/Cargo.lock') }}
+    - name: build & save image
+      if: steps.cache-image.outputs.cache-hit != 'true'
+      run: |
+        docker buildx build . -t chainlink-solana:build --build-arg ANCHOR_CLI=${{ needs.get_projectserum_version.outputs.projectserum_version }}
+        docker save chainlink-solana > docker-build.tar
+
+  relay_run_interface_tests:
+    name: Relay Run Interface Tests
+    runs-on: ubuntu-latest-8cores-32GB
+    needs: [get_projectserum_version, build_wrapped_anchor_image]
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+
+      - name: Cache cargo target dir
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+        with:
+          path: contracts/target
+          key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: cache docker build image
+        id: cache-image
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+        with:
+          fail-on-cache-miss: true
+          path: contracts/docker-build.tar
+          key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: load cached image
+        run: |
+          docker load --input ./contracts/docker-build.tar
+
+      - name: Setup go
+        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+        with:
+          go-version-file: "./integration-tests/go.mod"
+          check-latest: true
+          cache-dependency-path: "./integration-tests/go.sum"
+
+      - name: Install gotestloghelper
+        run: go install github.com/smartcontractkit/chainlink-testing-framework/tools/gotestloghelper@latest
+
+      - name: Install Solana CLI
+        run: ./scripts/install-solana-ci.sh
+
+      - name: Test Relay Interfaces
+        run: |
+          set -eoux pipefail
+          # compile artifacts
+          cd contracts && solana-keygen new -o id.json --no-bip39-passphrase
+          docker run -v "$(pwd)/../":/repo chainlink-solana:build bash -c "\
+            set -eoux pipefail &&\
+            RUSTUP_HOME=\"/root/.rustup\" &&\
+            FORCE_COLOR=1 &&\
+            cd /repo/contracts &&\
+            anchor build"
+
+          cd ..
+          make test_relay_integration
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 0f3fd8843..74ff0753c 100644
--- a/Makefile
+++ b/Makefile
@@ -92,6 +92,10 @@ test_smoke:
 	cd ./integration-tests &&\
 	SELECTED_NETWORKS=SIMULATED go test -timeout 24h -count=1 -json $(args) -run TestSolanaOCRV2Smoke ./smoke 2>&1 | tee /tmp/gotest.log | gotestloghelper -json -tlogprefix -singlepackage -color
 
+test_relay_integration:
+	cd ./integration-tests &&\
+	go test -timeout 20m -count=1 -json $(args) ./relayinterface/... 2>&1 | tee /tmp/gotest.log | gotestloghelper -json -tlogprefix -singlepackage -color
+
 .PHONY: gomods
 gomods: ## Install gomods
 	go install github.com/jmank88/gomods@v0.1.3
diff --git a/integration-tests/components/chain_components_test.go b/integration-tests/relayinterface/chain_components_test.go
similarity index 98%
rename from integration-tests/components/chain_components_test.go
rename to integration-tests/relayinterface/chain_components_test.go
index 0892c1f4f..d3ccf13a5 100644
--- a/integration-tests/components/chain_components_test.go
+++ b/integration-tests/relayinterface/chain_components_test.go
@@ -1,7 +1,7 @@
 /*
-Package components contains the interface tests for chain components.
+Package relayinterface contains the interface tests for chain components.
 */
-package components
+package relayinterface
 
 import (
 	"context"
@@ -330,7 +330,7 @@ func (h *helper) sendInstruction(
 
 	ctx := tests.Context(t)
 
-	recent, err := h.rpcClient.GetRecentBlockhash(ctx, rpc.CommitmentFinalized)
+	recent, err := h.rpcClient.GetLatestBlockhash(ctx, rpc.CommitmentFinalized)
 	require.NoError(t, err)
 
 	tx, err := solana.NewTransaction(