feat: new metadata design

packages/taiko-client/bindings/encoding/input.go

@@ -405,7 +405,7 @@ func EncodeBatchParams(params *BatchParams) ([]byte, error) {
 
 // EncodeProveBlockInput performs the solidity `abi.encode` for the given TaikoL1.proveBlock input.
 func EncodeProveBlockInput(
-	meta metadata.TaikoBlockMetaData,
+	meta metadata.TaikoProposalMetaData,
 	transition *ontakeBindings.TaikoDataTransition,
 	tierProof *ontakeBindings.TaikoDataTierProof,
 ) ([]byte, error) {
@@ -426,7 +426,7 @@ func EncodeProveBlockInput(
 
 // EncodeProveBlocksInput performs the solidity `abi.encode` for the given TaikoL1.proveBlocks input.
 func EncodeProveBlocksInput(
-	metas []metadata.TaikoBlockMetaData,
+	metas []metadata.TaikoProposalMetaData,
 	transitions []ontakeBindings.TaikoDataTransition,
 ) ([][]byte, error) {
 	if len(metas) != len(transitions) {

packages/taiko-client/bindings/metadata/interface.go

@@ -6,10 +6,17 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 
 	ontakeBindings "github.com/taikoxyz/taiko-mono/packages/taiko-client/bindings/ontake"
+	pacayaBindings "github.com/taikoxyz/taiko-mono/packages/taiko-client/bindings/pacaya"
 )
 
-// TaikoBlockMetaData defines all the metadata of a Taiko block.
-type TaikoBlockMetaData interface {
+// TaikoProposalMetaData defines all the metadata of a Taiko block.
+type TaikoProposalMetaData interface {
+	TaikoBlockMetaDataOntake() TaikoBlockMetaDataOntake
+	TaikoBatchMetaDataPacaya() TaikoBatchMetaDataPacaya
+	IsPacaya() bool
+}
+
+type TaikoBlockMetaDataOntake interface {
 	GetAnchorBlockHash() common.Hash
 	GetDifficulty() common.Hash
 	GetBlobHash() common.Hash
@@ -35,5 +42,31 @@ type TaikoBlockMetaData interface {
 	GetRawBlockHash() common.Hash
 	GetTxIndex() uint
 	GetTxHash() common.Hash
-	IsOntakeBlock() bool
+}
+
+type TaikoBatchMetaDataPacaya interface {
+	GetTxListHash() common.Hash
+	GetExtraData() []byte
+	GetCoinbase() common.Address
+	GetBatchID() *big.Int
+	GetGasLimit() uint32
+	GetLastBlockTimestamp() uint64
+	GetParentMetaHash() common.Hash
+	GetProposer() common.Address
+	GetLivenessBond() *big.Int
+	GetProposedAt() uint64
+	GetProposedIn() uint64
+	GetTxListOffset() uint32
+	GetTxListSize() uint32
+	GetNumBlobs() uint8
+	GetAnchorBlockID() uint64
+	GetAnchorBlockHash() common.Hash
+	GetSignalSlots() [][32]byte
+	GetBlocks() []pacayaBindings.ITaikoInboxBlockParams
+	GetAnchorInput() [32]byte
+	GetBaseFeeConfig() *pacayaBindings.LibSharedDataBaseFeeConfig
+	GetRawBlockHeight() *big.Int
+	GetRawBlockHash() common.Hash
+	GetTxIndex() uint
+	GetTxHash() common.Hash
 }

packages/taiko-client/bindings/metadata/metadata_ontake.go

@@ -10,7 +10,7 @@ import (
 )
 
 // Ensure TaikoDataBlockMetadataOntake implements TaikoBlockMetaData.
-var _ TaikoBlockMetaData = (*TaikoDataBlockMetadataOntake)(nil)
+var _ TaikoProposalMetaData = (*TaikoDataBlockMetadataOntake)(nil)
 
 // TaikoDataBlockMetadataOntake is the metadata of an ontake Taiko block.
 type TaikoDataBlockMetadataOntake struct {
@@ -32,6 +32,21 @@ func (m *TaikoDataBlockMetadataOntake) GetAnchorBlockHash() common.Hash {
 	return m.AnchorBlockHash
 }
 
+// TaikoBlockMetaDataOntake implemnts TaikoProposalMetaData interface.
+func (m *TaikoDataBlockMetadataOntake) TaikoBlockMetaDataOntake() TaikoBlockMetaDataOntake {
+	return m
+}
+
+// TaikoBatchMetaDataPacaya implemnts TaikoProposalMetaData interface.
+func (m *TaikoDataBlockMetadataOntake) TaikoBatchMetaDataPacaya() TaikoBatchMetaDataPacaya {
+	return nil
+}
+
+// IsPacaya implemnts TaikoProposalMetaData interface.
+func (m *TaikoDataBlockMetadataOntake) IsPacaya() bool {
+	return false
+}
+
 // GetDifficulty returns the difficulty.
 func (m *TaikoDataBlockMetadataOntake) GetDifficulty() common.Hash {
 	return m.Difficulty
@@ -153,11 +168,6 @@ func (m *TaikoDataBlockMetadataOntake) GetTxHash() common.Hash {
 	return m.Log.TxHash
 }
 
-// IsOntakeBlock returns whether the block is an ontake block.
-func (m *TaikoDataBlockMetadataOntake) IsOntakeBlock() bool {
-	return true
-}
-
 // InnerMetadata returns the inner metadata.
 func (m *TaikoDataBlockMetadataOntake) InnerMetadata() *ontakeBindings.TaikoDataBlockMetadataV2 {
 	return &m.TaikoDataBlockMetadataV2