feat(CodecV7): add CodecV7 to support upgrade 5.2 Euclid phase2

encoding/codecv0.go

@@ -161,6 +161,10 @@ func (d *DACodecV0) DecodeTxsFromBlob(blob *kzg4844.Blob, chunks []*DAChunkRawTx
 	return nil
 }
 
+func (d *DACodecV0) DecodeBlob(blob *kzg4844.Blob) (DABlobPayload, error) {
+	return nil, nil
+}
+
 // NewDABatch creates a DABatch from the provided Batch.
 func (d *DACodecV0) NewDABatch(batch *Batch) (DABatch, error) {
 	// this encoding can only support a fixed number of chunks per batch
@@ -223,6 +227,10 @@ func (d *DACodecV0) NewDABatchFromBytes(data []byte) (DABatch, error) {
 	), nil
 }
 
+func (d *DACodecV0) NewDABatchFromParams(_ uint64, _, _ common.Hash) (DABatch, error) {
+	return nil, nil
+}
+
 // EstimateBlockL1CommitCalldataSize calculates the calldata size in l1 commit for this block approximately.
 func (d *DACodecV0) EstimateBlockL1CommitCalldataSize(b *Block) (uint64, error) {
 	var size uint64