Sequencer is working (minimal parsing)

pkg/arbitrum/types.go

@@ -0,0 +1,102 @@
+package arbitrum
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+// L2MessageType represents different types of L2 messages
+type L2MessageType int
+
+const (
+	L2Unknown L2MessageType = iota
+	L2Transaction
+	L2BatchSubmission
+	L2StateUpdate
+	L2Withdrawal
+	L2Deposit
+)
+
+// L2Message represents an Arbitrum L2 message
+type L2Message struct {
+	Type            L2MessageType
+	MessageNumber   *big.Int
+	Sender          common.Address
+	Data            []byte
+	Timestamp       uint64
+	BlockNumber     uint64
+	BlockHash       common.Hash
+	TxHash          common.Hash
+	TxCount         int
+	BatchIndex      *big.Int
+	L1BlockNumber   uint64
+	GasUsed         uint64
+	GasPrice        *big.Int
+	
+	// Parsed transaction data (if applicable)
+	ParsedTx        *types.Transaction
+	InnerTxs        []*types.Transaction // For batch transactions
+}
+
+// ArbitrumBlock represents an enhanced block with L2 specifics
+type ArbitrumBlock struct {
+	*types.Block
+	L2Messages      []*L2Message
+	SequencerInfo   *SequencerInfo
+	BatchInfo       *BatchInfo
+}
+
+// SequencerInfo contains sequencer-specific information
+type SequencerInfo struct {
+	SequencerAddress common.Address
+	Timestamp        uint64
+	BlockHash        common.Hash
+	PrevBlockHash    common.Hash
+}
+
+// BatchInfo contains batch transaction information
+type BatchInfo struct {
+	BatchNumber     *big.Int
+	BatchRoot       common.Hash
+	TxCount         uint64
+	L1SubmissionTx  common.Hash
+}
+
+// L2TransactionReceipt extends the standard receipt with L2 data
+type L2TransactionReceipt struct {
+	*types.Receipt
+	L2BlockNumber   uint64
+	L2TxIndex       uint64
+	RetryableTicket *RetryableTicket
+	GasUsedForL1    uint64
+}
+
+// RetryableTicket represents Arbitrum retryable tickets
+type RetryableTicket struct {
+	TicketID        common.Hash
+	From            common.Address
+	To              common.Address
+	Value           *big.Int
+	MaxGas          uint64
+	GasPriceBid     *big.Int
+	Data            []byte
+	ExpirationTime  uint64
+}
+
+// DEXInteraction represents a parsed DEX interaction from L2 message
+type DEXInteraction struct {
+	Protocol        string
+	Router          common.Address
+	Pool            common.Address
+	TokenIn         common.Address
+	TokenOut        common.Address
+	AmountIn        *big.Int
+	AmountOut       *big.Int
+	Recipient       common.Address
+	Deadline        uint64
+	SlippageTolerance *big.Int
+	MessageNumber   *big.Int
+	Timestamp       uint64
+}