refactor(block): save header to context

block/manager.go

@@ -750,7 +750,7 @@ func (m *Manager) execValidate(lastState types.State, header *types.SignedHeader
 	return nil
 }
 
-func (m *Manager) execCreateBlock(_ context.Context, height uint64, lastSignature *types.Signature, lastHeaderHash types.Hash, lastState types.State, batchData *BatchData) (*types.SignedHeader, *types.Data, error) {
+func (m *Manager) execCreateBlock(_ context.Context, height uint64, lastSignature *types.Signature, lastHeaderHash types.Hash, _ types.State, batchData *BatchData) (*types.SignedHeader, *types.Data, error) {
 	// Use when batchData is set to data IDs from the DA layer
 	// batchDataIDs := convertBatchDataToBytes(batchData.Data)
 
@@ -818,12 +818,19 @@ func (m *Manager) execCreateBlock(_ context.Context, height uint64, lastSignatur
 	return header, blockData, nil
 }
 
+type headerContextKey struct{}
+
+// HeaderContextKey is used to store the header in the context.
+// This is useful if the execution client needs to access the header during transaction execution.
+var HeaderContextKey = headerContextKey{}
+
 func (m *Manager) execApplyBlock(ctx context.Context, lastState types.State, header *types.SignedHeader, data *types.Data) (types.State, error) {
 	rawTxs := make([][]byte, len(data.Txs))
 	for i := range data.Txs {
  rawTxs[i] = data.Txs[i]
 	}
 
+	ctx = context.WithValue(ctx, HeaderContextKey, header)
 	newStateRoot, _, err := m.exec.ExecuteTxs(ctx, rawTxs, header.Height(), header.Time(), lastState.AppHash)
 	if err != nil {
  return types.State{}, fmt.Errorf("failed to execute transactions: %w", err)

block/publish_block2_test.go

@@ -70,8 +70,8 @@ func TestSlowConsumers(t *testing.T) {
  manager, headerSync, dataSync := setupBlockManager(t, ctx, workDir, dbm, blockTime, noopSigner)
  var lastCapturedDataPayload *types.Data
  var lastCapturedHeaderPayload *types.SignedHeader
- manager.dataBroadcaster = capturingTailBroadcaster[*types.Data](spec.dataConsumerDelay, &lastCapturedDataPayload, dataSync)
- manager.headerBroadcaster = capturingTailBroadcaster[*types.SignedHeader](spec.headerConsumerDelay, &lastCapturedHeaderPayload, headerSync)
+ manager.dataBroadcaster = capturingTailBroadcaster(spec.dataConsumerDelay, &lastCapturedDataPayload, dataSync)
+ manager.headerBroadcaster = capturingTailBroadcaster(spec.headerConsumerDelay, &lastCapturedHeaderPayload, headerSync)
 
  blockTime := manager.config.Node.BlockTime.Duration
  aggCtx, aggCancel := context.WithCancel(ctx)
@@ -104,8 +104,8 @@ func TestSlowConsumers(t *testing.T) {
 
  var firstCapturedDataPayload *types.Data
  var firstCapturedHeaderPayload *types.SignedHeader
- manager.dataBroadcaster = capturingHeadBroadcaster[*types.Data](0, &firstCapturedDataPayload, dataSync)
- manager.headerBroadcaster = capturingHeadBroadcaster[*types.SignedHeader](0, &firstCapturedHeaderPayload, headerSync)
+ manager.dataBroadcaster = capturingHeadBroadcaster(0, &firstCapturedDataPayload, dataSync)
+ manager.headerBroadcaster = capturingHeadBroadcaster(0, &firstCapturedHeaderPayload, headerSync)
  go manager.AggregationLoop(ctx, errChan)
  select {
  case err := <-errChan:
@@ -229,7 +229,6 @@ func (m mockExecutor) GetTxs(ctx context.Context) ([][]byte, error) {
 
 func (m mockExecutor) ExecuteTxs(ctx context.Context, txs [][]byte, blockHeight uint64, timestamp time.Time, prevStateRoot []byte) (updatedStateRoot []byte, maxBytes uint64, err error) {
 	return bytesN(32), 10_000, nil
-
 }
 
 func (m mockExecutor) SetFinal(ctx context.Context, blockHeight uint64) error {

block/publish_block_test.go

@@ -310,7 +310,7 @@ func Test_publishBlock_EmptyBatch(t *testing.T) {
 
 	// We should also expect ExecuteTxs to be called with an empty transaction list
 	newAppHash := []byte("newAppHash")
-	mockExec.On("ExecuteTxs", ctx, mock.Anything, currentHeight+1, mock.AnythingOfType("time.Time"), m.lastState.AppHash).Return(newAppHash, uint64(100), nil).Once()
+	mockExec.On("ExecuteTxs", mock.Anything, mock.Anything, currentHeight+1, mock.AnythingOfType("time.Time"), m.lastState.AppHash).Return(newAppHash, uint64(100), nil).Once()
 
 	// SetHeight should be called
 	mockStore.On("SetHeight", ctx, currentHeight+1).Return(nil).Once()
@@ -380,7 +380,7 @@ func Test_publishBlock_Success(t *testing.T) {
 	sampleTxs := [][]byte{[]byte("tx1"), []byte("tx2")}
 	// No longer mocking GetTxs since it's handled by reaper.go
 	newAppHash := []byte("newAppHash")
-	mockExec.On("ExecuteTxs", t.Context(), mock.Anything, newHeight, mock.AnythingOfType("time.Time"), manager.lastState.AppHash).Return(newAppHash, uint64(100), nil).Once()
+	mockExec.On("ExecuteTxs", mock.Anything, mock.Anything, newHeight, mock.AnythingOfType("time.Time"), manager.lastState.AppHash).Return(newAppHash, uint64(100), nil).Once()
 
 	// No longer mocking SubmitBatchTxs since it's handled by reaper.go
 	batchTimestamp := lastHeader.Time().Add(1 * time.Second)

types/signed_header.go

@@ -16,6 +16,12 @@ var (
 	ErrLastCommitHashMismatch = errors.New("last commit hash mismatch")
 )
 
+var _ header.Header[*SignedHeader] = &SignedHeader{}
+
+// SignatureVerified is a custom signature verifiers.
+// If set, ValidateBasic will use this function to verify the signature.
+type SignatureVerifier func(header *Header) ([]byte, error)
+
 // SignedHeader combines Header and its signature.
 //
 // Used mostly for gossiping.
@@ -24,6 +30,8 @@ type SignedHeader struct {
 	// Note: This is backwards compatible as ABCI exported types are not affected.
 	Signature Signature
 	Signer Signer
+
+	verifier SignatureVerifier
 }
 
 // New creates a new SignedHeader.
@@ -36,6 +44,15 @@ func (sh *SignedHeader) IsZero() bool {
 	return sh == nil
 }
 
+// SetCustomVerifier sets a custom signature verifier for the SignedHeader.
+func (sh *SignedHeader) SetCustomVerifier(verifier SignatureVerifier) error {
+	if sh.verifier != nil {
+ return errors.New("custom verifier already set")
+	}
+	sh.verifier = verifier
+	return nil
+}
+
 // Verify verifies the signed header.
 func (sh *SignedHeader) Verify(untrstH *SignedHeader) error {
 	// go-header ensures untrustH already passed ValidateBasic.
@@ -106,9 +123,20 @@ func (sh *SignedHeader) ValidateBasic() error {
  return ErrProposerAddressMismatch
 	}
 
-	bz, err := sh.Header.MarshalBinary()
-	if err != nil {
- return err
+	var (
+ bz []byte
+ err error
+	)
+	if sh.verifier == nil {
+ bz, err = sh.Header.MarshalBinary()
+ if err != nil {
+ return err
+ }
+	} else {
+ bz, err = sh.verifier(&sh.Header)
+ if err != nil {
+ return fmt.Errorf("custom signature verification failed: %w", err)
+ }
 	}
 
 	verified, err := sh.Signer.PubKey.Verify(bz, sh.Signature)
@@ -120,10 +148,3 @@ func (sh *SignedHeader) ValidateBasic() error {
 	}
 	return nil
 }
-
-// Validate performs basic validation of a signed header.
-func (sh *SignedHeader) Validate() error {
-	return sh.ValidateBasic()
-}
-
-var _ header.Header[*SignedHeader] = &SignedHeader{}

types/state.go

@@ -12,7 +12,7 @@ import (
 // The Consensus.App version will be set during the Handshake, once
 // we hear from the app what protocol version it is running.
 var InitStateVersion = Version{
-	Block: 1,
+	Block: 11, // Block version is set to 11, to be compatible with CometBFT blocks for IBC.
 	App: 0,
 }