fix: get revision for height instead of the latest

block/fork.go

@@ -7,12 +7,11 @@ import (
 	"time"
 
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	sequencers "github.com/dymensionxyz/dymension-rdk/x/sequencers/types"
 	"github.com/dymensionxyz/gerr-cosmos/gerrc"
 	"github.com/gogo/protobuf/proto"
 
-	sequencers "github.com/dymensionxyz/dymension-rdk/x/sequencers/types"
 	"github.com/dymensionxyz/dymint/types"
-
 	"github.com/dymensionxyz/dymint/version"
 )
 
@@ -50,29 +49,33 @@ func (m *Manager) checkForkUpdate(msg string) error {
 		return err
 	}
 
-	if m.shouldStopNode(rollapp, m.State.GetRevision()) {
-		err = m.createInstruction(rollapp)
+	var (
+		nextHeight       = m.State.NextHeight()
+		actualRevision   = m.State.GetRevision()
+		expectedRevision = rollapp.GetRevisionForHeight(nextHeight)
+	)
+	if shouldStopNode(expectedRevision, nextHeight, actualRevision) {
+		err = m.createInstruction(expectedRevision)
 		if err != nil {
 			return err
 		}
 
-		m.freezeNode(fmt.Errorf("%s  local_block_height: %d rollapp_revision_start_height: %d local_revision: %d rollapp_revision: %d", msg, m.State.Height(), rollapp.LatestRevision().StartHeight, m.State.GetRevision(), rollapp.LatestRevision().Number))
+		m.freezeNode(fmt.Errorf("%s  local_block_height: %d rollapp_revision_start_height: %d local_revision: %d rollapp_revision: %d", msg, m.State.Height(), expectedRevision.StartHeight, actualRevision, expectedRevision.Number))
 	}
 
 	return nil
 }
 
 // createInstruction writes file to disk with fork information
-func (m *Manager) createInstruction(rollapp *types.Rollapp) error {
+func (m *Manager) createInstruction(expectedRevision types.Revision) error {
 	obsoleteDrs, err := m.SLClient.GetObsoleteDrs()
 	if err != nil {
 		return err
 	}
 
-	revision := rollapp.LatestRevision()
 	instruction := types.Instruction{
-		Revision:            revision.Number,
-		RevisionStartHeight: revision.StartHeight,
+		Revision:            expectedRevision.Number,
+		RevisionStartHeight: expectedRevision.StartHeight,
 		FaultyDRS:           obsoleteDrs,
 	}
 
@@ -89,11 +92,12 @@ func (m *Manager) createInstruction(rollapp *types.Rollapp) error {
 // This method checks two conditions to decide if a node should be stopped:
 // 1. If the next state height is greater than or equal to the rollapp's revision start height.
 // 2. If the block's app version (equivalent to revision) is less than the rollapp's revision
-func (m *Manager) shouldStopNode(rollapp *types.Rollapp, revision uint64) bool {
-	if m.State.NextHeight() >= rollapp.LatestRevision().StartHeight && revision < rollapp.LatestRevision().Number {
-		return true
-	}
-	return false
+func shouldStopNode(
+	expectedRevision types.Revision,
+	nextHeight uint64,
+	actualRevisionNumber uint64,
+) bool {
+	return nextHeight >= expectedRevision.StartHeight && actualRevisionNumber < expectedRevision.Number
 }
 
 // forkNeeded returns true if the fork file exists

block/fork_test.go

@@ -82,17 +82,8 @@ func TestShouldStopNode(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			state := &types.State{}
-			state.LastBlockHeight.Store(tt.height)
-
-			logger := log.NewNopLogger()
-
-			manager := &Manager{
-				State:  state,
-				logger: logger,
-			}
-
-			result := manager.shouldStopNode(tt.rollapp, tt.block.Header.Version.App)
+			expectedRevision := tt.rollapp.GetRevisionForHeight(tt.height)
+			result := shouldStopNode(expectedRevision, tt.height, tt.block.Header.Version.App)
 			assert.Equal(t, tt.expected, result)
 		})
 	}
@@ -257,7 +248,8 @@ func TestCreateInstruction(t *testing.T) {
 			}, nil)
 
 			manager.SLClient = mockSL
-			err := manager.createInstruction(tt.rollapp)
+			expectedRevision := tt.rollapp.GetRevisionForHeight(tt.block.Header.Height)
+			err := manager.createInstruction(expectedRevision)
 			if tt.expectedError {
 				assert.Error(t, err)
 			} else {

types/rollapp_test.go

@@ -0,0 +1,105 @@
+package types_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/dymensionxyz/dymint/types"
+)
+
+func TestGetRevisionForHeight(t *testing.T) {
+	tests := []struct {
+		name     string
+		rollapp  types.Rollapp
+		height   uint64
+		expected types.Revision
+	}{
+		{
+			name: "no revisions",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{},
+			},
+			height:   100,
+			expected: types.Revision{},
+		},
+		{
+			name: "single revision, height matches",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+				},
+			},
+			height:   50,
+			expected: types.Revision{Number: 1, StartHeight: 50},
+		},
+		{
+			name: "single revision, height does not match",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+				},
+			},
+			height:   49,
+			expected: types.Revision{},
+		},
+		{
+			name: "multiple revisions, height matches first",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+					{Number: 2, StartHeight: 100},
+				},
+			},
+			height:   50,
+			expected: types.Revision{Number: 1, StartHeight: 50},
+		},
+		{
+			name: "multiple revisions, height matches second",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+					{Number: 2, StartHeight: 100},
+				},
+			},
+			height:   100,
+			expected: types.Revision{Number: 2, StartHeight: 100},
+		},
+		{
+			name: "multiple revisions, height between revisions",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+					{Number: 2, StartHeight: 100},
+				},
+			},
+			height:   75,
+			expected: types.Revision{Number: 1, StartHeight: 50},
+		},
+		{
+			name: "multiple revisions, height after last revision",
+			rollapp: types.Rollapp{
+				RollappID: "test",
+				Revisions: []types.Revision{
+					{Number: 1, StartHeight: 50},
+					{Number: 2, StartHeight: 100},
+				},
+			},
+			height:   150,
+			expected: types.Revision{Number: 2, StartHeight: 100},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := tt.rollapp.GetRevisionForHeight(tt.height)
+			require.Equal(t, tt.expected, result)
+		})
+	}
+}