Add synchronization for banana sequences

go.mod

@@ -3,7 +3,7 @@ module github.com/0xPolygon/cdk-data-availability
 go 1.21.3
 
 require (
-	github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240426091844-5cd6921eed9f
+	github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240826154954-f6182d2b17a2
 	github.com/DATA-DOG/go-sqlmock v1.5.1
 	github.com/didip/tollbooth/v6 v6.1.2
 	github.com/ethereum/go-ethereum v1.13.14

go.sum

@@ -1,5 +1,7 @@
 github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240426091844-5cd6921eed9f h1:EiChBxSyJxMjgPdbYWujqD32r991Yhffrm78STAXB4k=
 github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240426091844-5cd6921eed9f/go.mod h1:mFlcEjsm2YBBsu8atHJ3zyVnwM+Z/fMXpVmIJge+WVU=
+github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240826154954-f6182d2b17a2 h1:N5qvWG4amhUt6d1F4Kf8AdJZs4z7/xZfE3v/Im2afNM=
+github.com/0xPolygon/cdk-contracts-tooling v0.0.0-20240826154954-f6182d2b17a2/go.mod h1:mFlcEjsm2YBBsu8atHJ3zyVnwM+Z/fMXpVmIJge+WVU=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/DATA-DOG/go-sqlmock v1.5.1 h1:FK6RCIUSfmbnI/imIICmboyQBkOckutaa6R5YYlLZyo=

synchronizer/batches.go

@@ -228,7 +228,7 @@ func (bs *BatchSynchronizer) filterEvents(ctx context.Context) error {
 	// Handle events
 	for _, event := range events {
 		if err = bs.handleEvent(ctx, event); err != nil {
-			log.Errorf("failed to handle event: %v", err)
+			log.Errorf("failed to handleEvent: %v", err)
 			return setStartBlock(ctx, bs.db, event.Raw.BlockNumber-1, L1SyncTask)
 		}
 	}
@@ -258,7 +258,7 @@ func (bs *BatchSynchronizer) handleEvent(
 	var batchKeys []types.BatchKey
 	for i, j := 0, len(keys)-1; i < len(keys); i, j = i+1, j-1 {
 		batchKeys = append(batchKeys, types.BatchKey{
-			Number: event.NumBatch - uint64(i),
+			Number: event.NumBatch - uint64(i), //nolint:gosec
 			Hash:   keys[j],
 		})
 	}

synchronizer/util.go

@@ -7,8 +7,10 @@ import (
 	"fmt"
 	"strings"
 
+	bananaValidium "github.com/0xPolygon/cdk-contracts-tooling/contracts/banana/polygonvalidiumetrog"
 	elderberryValidium "github.com/0xPolygon/cdk-contracts-tooling/contracts/elderberry/polygonvalidiumetrog"
 	etrogValidium "github.com/0xPolygon/cdk-contracts-tooling/contracts/etrog/polygonvalidiumetrog"
+	"github.com/0xPolygon/cdk-data-availability/log"
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -24,6 +26,10 @@ var (
 	methodIDSequenceBatchesValidiumElderberry = crypto.Keccak256(
 		[]byte("sequenceBatchesValidium((bytes32,bytes32,uint64,bytes32)[],uint64,uint64,address,bytes)"),
 	)[:methodIDLen]
+	// methodIDSequenceBatchesValidiumBanana is sequenceBatchesValidium method id in Banana fork (0x165e8a8d)
+	methodIDSequenceBatchesValidiumBanana = crypto.Keccak256(
+		[]byte("sequenceBatchesValidium((bytes32,bytes32,uint64,bytes32)[],uint32,uint64,bytes32,address,bytes)"),
+	)[:methodIDLen]
 )
 
 const (
@@ -50,6 +56,11 @@ func UnpackTxData(txData []byte) ([]common.Hash, error) {
 		if err != nil {
 			return nil, err
 		}
+	} else if bytes.Equal(methodID, methodIDSequenceBatchesValidiumBanana) {
+		a, err = abi.JSON(strings.NewReader(bananaValidium.PolygonvalidiumetrogMetaData.ABI))
+		if err != nil {
+			return nil, err
+		}
 	} else {
 		return nil, fmt.Errorf("unrecognized method id: %s", hex.EncodeToString(methodID))
 	}
@@ -61,16 +72,19 @@ func UnpackTxData(txData []byte) ([]common.Hash, error) {
 
 	data, err := method.Inputs.Unpack(txData[methodIDLen:])
 	if err != nil {
+		log.Errorf("error Unpack data: %v", err)
 		return nil, err
 	}
 
 	bytes, err := json.Marshal(data[0])
 	if err != nil {
+		log.Errorf("error marshalling data: %v", err)
 		return nil, err
 	}
 
 	var batches []etrogValidium.PolygonValidiumEtrogValidiumBatchData
 	if err = json.Unmarshal(bytes, &batches); err != nil {
+		log.Errorf("error Unmarshal data: %v", err)
 		return nil, err
 	}
 

synchronizer/util_test.go

@@ -11,8 +11,10 @@ func Test_SequenceBatchesValidiumMethodIDs_Equality(t *testing.T) {
 	var (
 		expectedSequenceBatchesValidiumEtrog      = "2d72c248"
 		expectedSequenceBatchesValidiumElderberry = "db5b0ed7"
+		expectedSequenceBatchesValidiumBanana     = "165e8a8d"
 	)
 
 	require.Equal(t, expectedSequenceBatchesValidiumEtrog, hex.EncodeToString(methodIDSequenceBatchesValidiumEtrog))
 	require.Equal(t, expectedSequenceBatchesValidiumElderberry, hex.EncodeToString(methodIDSequenceBatchesValidiumElderberry))
+	require.Equal(t, expectedSequenceBatchesValidiumBanana, hex.EncodeToString(methodIDSequenceBatchesValidiumBanana))
 }