build(deps): Bump docker/build-push-action from 6 to 7

.github/workflows/docker-build-push.yml

@@ -41,7 +41,7 @@
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push ${{ matrix.app.name }} Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: ${{ matrix.app.dockerfile }}

.github/workflows/release-apps.yml

@@ -88,7 +88,7 @@
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: ${{ needs.parse-tag.outputs.dockerfile }}

.github/workflows/test.yml

@@ -92,7 +92,7 @@
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build evstack:local-dev (cached)
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: apps/testapp/Dockerfile

types/state_test.go

@@ -111,46 +111,7 @@ func TestAssertValidForNextState(t *testing.T) {
 			data:          &Data{},
 			expectedError: "dataHash from the header does not match with hash",
 		},
-		"last header hash mismatch (first time)": {
-			state: State{
-				ChainID:         "test-chain",
-				LastHeaderHash:  []byte("hash"),
-				LastBlockHeight: 1,
-				LastBlockTime:   now,
-			},
-			header: &SignedHeader{
-				Header: Header{
-					BaseHeader: BaseHeader{
-						ChainID: "test-chain", Height: 2,
-						Time: nowUnixNano,
-					},
-					DataHash:       dataHashForEmptyTxs,
-					LastHeaderHash: []byte("other-hash"),
-				},
-			},
-			data:          &Data{},
-			expectedError: "",
-		},
-		"last header hash mismatch (second time)": {
-			state: State{
-				ChainID:         "test-chain",
-				LastHeaderHash:  []byte("hash"),
-				LastBlockHeight: 1,
-				LastBlockTime:   now,
-			},
-			header: &SignedHeader{
-				Header: Header{
-					BaseHeader: BaseHeader{
-						ChainID: "test-chain", Height: 2,
-						Time: nowUnixNano,
-					},
-					DataHash:       dataHashForEmptyTxs,
-					LastHeaderHash: []byte("other-hash"),
-				},
-			},
-			data:          &Data{},
-			expectedError: "invalid last header hash",
-		},
+
 		"app hash mismatch": {
 			state: State{
 				ChainID:         "test-chain",
@@ -184,4 +145,37 @@ func TestAssertValidForNextState(t *testing.T) {
 			assert.ErrorContains(t, err, tc.expectedError)
 		})
 	}
+
+	// The last-header-hash grace period is stateful: the first mismatch is
+	// tolerated (based-sequencer transition), the second is an error.
+	// These two calls must run in order on the same global state, so they
+	// cannot be independent map entries.
+	t.Run("last header hash mismatch grace period", func(t *testing.T) {
+		state := State{
+			ChainID:         "test-chain",
+			LastHeaderHash:  []byte("hash"),
+			LastBlockHeight: 1,
+			LastBlockTime:   now,
+		}
+		header := &SignedHeader{
+			Header: Header{
+				BaseHeader: BaseHeader{
+					ChainID: "test-chain", Height: 2,
+					Time: nowUnixNano,
+				},
+				DataHash:       dataHashForEmptyTxs,
+				LastHeaderHash: []byte("other-hash"),
+			},
+		}
+		data := &Data{}
+
+		// First mismatch: tolerated (based-sequencer grace period).
+		err := state.AssertValidForNextState(header, data)
+		assert.NoError(t, err, "first last-header-hash mismatch should be tolerated")
+
+		// Second mismatch on the same state: must be an error.
+		err = state.AssertValidForNextState(header, data)
+		assert.ErrorContains(t, err, "invalid last header hash",
+			"second last-header-hash mismatch should be rejected")
+	})
 }