// Code generated by fastssz. DO NOT EDIT.
// Hash: a5a3f5976cb6d7bebfd33a8fd96135a2b18cabfeda1c73cb38b6689a4695c1fc
// Version: 0.1.3
package tests

import (
	ssz "github.com/ferranbt/fastssz"
)

// MarshalSSZ ssz marshals the SszWithdrawal object
func (s *SszWithdrawal) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszWithdrawal object to a target array
func (s *SszWithdrawal) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf

	// Field (0) 'Index'
	dst = ssz.MarshalUint64(dst, s.Index)

	// Field (1) 'ValidatorIndex'
	dst = ssz.MarshalUint64(dst, s.ValidatorIndex)

	// Field (2) 'Address'
	dst = append(dst, s.Address[:]...)

	// Field (3) 'Amount'
	dst = append(dst, s.Amount[:]...)

	return
}

// UnmarshalSSZ ssz unmarshals the SszWithdrawal object
func (s *SszWithdrawal) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size != 68 {
		return ssz.ErrSize
	}

	// Field (0) 'Index'
	s.Index = ssz.UnmarshallUint64(buf[0:8])

	// Field (1) 'ValidatorIndex'
	s.ValidatorIndex = ssz.UnmarshallUint64(buf[8:16])

	// Field (2) 'Address'
	copy(s.Address[:], buf[16:36])

	// Field (3) 'Amount'
	copy(s.Amount[:], buf[36:68])

	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszWithdrawal object
func (s *SszWithdrawal) SizeSSZ() (size int) {
	size = 68
	return
}

// HashTreeRoot ssz hashes the SszWithdrawal object
func (s *SszWithdrawal) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszWithdrawal object with a hasher
func (s *SszWithdrawal) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'Index'
	hh.PutUint64(s.Index)

	// Field (1) 'ValidatorIndex'
	hh.PutUint64(s.ValidatorIndex)

	// Field (2) 'Address'
	hh.PutBytes(s.Address[:])

	// Field (3) 'Amount'
	hh.PutBytes(s.Amount[:])

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszWithdrawal object
func (s *SszWithdrawal) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszExecutionPayload object
func (s *SszExecutionPayload) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszExecutionPayload object to a target array
func (s *SszExecutionPayload) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf
	offset := int(540)

	// Field (0) 'ParentHash'
	dst = append(dst, s.ParentHash[:]...)

	// Field (1) 'FeeRecipient'
	dst = append(dst, s.FeeRecipient[:]...)

	// Field (2) 'StateRoot'
	dst = append(dst, s.StateRoot[:]...)

	// Field (3) 'ReceiptsRoot'
	dst = append(dst, s.ReceiptsRoot[:]...)

	// Field (4) 'LogsBloom'
	dst = append(dst, s.LogsBloom[:]...)

	// Field (5) 'PrevRandao'
	dst = append(dst, s.PrevRandao[:]...)

	// Field (6) 'BlockNumber'
	dst = ssz.MarshalUint64(dst, s.BlockNumber)

	// Field (7) 'GasLimit'
	dst = ssz.MarshalUint64(dst, s.GasLimit)

	// Field (8) 'GasUsed'
	dst = ssz.MarshalUint64(dst, s.GasUsed)

	// Field (9) 'Timestamp'
	dst = ssz.MarshalUint64(dst, s.Timestamp)

	// Offset (10) 'ExtraData'
	dst = ssz.WriteOffset(dst, offset)
	offset += len(s.ExtraData)

	// Field (11) 'BaseFeePerGas'
	dst = append(dst, s.BaseFeePerGas[:]...)

	// Field (12) 'BlockHash'
	dst = append(dst, s.BlockHash[:]...)

	// Offset (13) 'Transactions'
	dst = ssz.WriteOffset(dst, offset)
	for ii := 0; ii < len(s.Transactions); ii++ {
		offset += 4
		offset += len(s.Transactions[ii])
	}

	// Offset (14) 'Withdrawals'
	dst = ssz.WriteOffset(dst, offset)
	offset += len(s.Withdrawals) * 68

	// Field (15) 'BlobGasUsed'
	dst = ssz.MarshalUint64(dst, s.BlobGasUsed)

	// Field (16) 'ExcessBlobGas'
	dst = ssz.MarshalUint64(dst, s.ExcessBlobGas)

	// Offset (17) 'BlockAccessList'
	dst = ssz.WriteOffset(dst, offset)

	// Field (18) 'SlotNumber'
	dst = ssz.MarshalUint64(dst, s.SlotNumber)

	// Field (10) 'ExtraData'
	if size := len(s.ExtraData); size > 32 {
		err = ssz.ErrBytesLengthFn("SszExecutionPayload.ExtraData", size, 32)
		return
	}
	dst = append(dst, s.ExtraData...)

	// Field (13) 'Transactions'
	if size := len(s.Transactions); size > 1048576 {
		err = ssz.ErrListTooBigFn("SszExecutionPayload.Transactions", size, 1048576)
		return
	}
	{
		offset = 4 * len(s.Transactions)
		for ii := 0; ii < len(s.Transactions); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.Transactions[ii])
		}
	}
	for ii := 0; ii < len(s.Transactions); ii++ {
		if size := len(s.Transactions[ii]); size > 1073741824 {
			err = ssz.ErrBytesLengthFn("SszExecutionPayload.Transactions[ii]", size, 1073741824)
			return
		}
		dst = append(dst, s.Transactions[ii]...)
	}

	// Field (14) 'Withdrawals'
	if size := len(s.Withdrawals); size > 65536 {
		err = ssz.ErrListTooBigFn("SszExecutionPayload.Withdrawals", size, 65536)
		return
	}
	for ii := 0; ii < len(s.Withdrawals); ii++ {
		if dst, err = s.Withdrawals[ii].MarshalSSZTo(dst); err != nil {
			return
		}
	}

	// Field (17) 'BlockAccessList'
	if size := len(s.BlockAccessList); size > 16777216 {
		err = ssz.ErrBytesLengthFn("SszExecutionPayload.BlockAccessList", size, 16777216)
		return
	}
	dst = append(dst, s.BlockAccessList...)

	return
}

// UnmarshalSSZ ssz unmarshals the SszExecutionPayload object
func (s *SszExecutionPayload) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size < 540 {
		return ssz.ErrSize
	}

	tail := buf
	var o10, o13, o14, o17 uint64

	// Field (0) 'ParentHash'
	copy(s.ParentHash[:], buf[0:32])

	// Field (1) 'FeeRecipient'
	copy(s.FeeRecipient[:], buf[32:52])

	// Field (2) 'StateRoot'
	copy(s.StateRoot[:], buf[52:84])

	// Field (3) 'ReceiptsRoot'
	copy(s.ReceiptsRoot[:], buf[84:116])

	// Field (4) 'LogsBloom'
	copy(s.LogsBloom[:], buf[116:372])

	// Field (5) 'PrevRandao'
	copy(s.PrevRandao[:], buf[372:404])

	// Field (6) 'BlockNumber'
	s.BlockNumber = ssz.UnmarshallUint64(buf[404:412])

	// Field (7) 'GasLimit'
	s.GasLimit = ssz.UnmarshallUint64(buf[412:420])

	// Field (8) 'GasUsed'
	s.GasUsed = ssz.UnmarshallUint64(buf[420:428])

	// Field (9) 'Timestamp'
	s.Timestamp = ssz.UnmarshallUint64(buf[428:436])

	// Offset (10) 'ExtraData'
	if o10 = ssz.ReadOffset(buf[436:440]); o10 > size {
		return ssz.ErrOffset
	}

	if o10 != 540 {
		return ssz.ErrInvalidVariableOffset
	}

	// Field (11) 'BaseFeePerGas'
	copy(s.BaseFeePerGas[:], buf[440:472])

	// Field (12) 'BlockHash'
	copy(s.BlockHash[:], buf[472:504])

	// Offset (13) 'Transactions'
	if o13 = ssz.ReadOffset(buf[504:508]); o13 > size || o10 > o13 {
		return ssz.ErrOffset
	}

	// Offset (14) 'Withdrawals'
	if o14 = ssz.ReadOffset(buf[508:512]); o14 > size || o13 > o14 {
		return ssz.ErrOffset
	}

	// Field (15) 'BlobGasUsed'
	s.BlobGasUsed = ssz.UnmarshallUint64(buf[512:520])

	// Field (16) 'ExcessBlobGas'
	s.ExcessBlobGas = ssz.UnmarshallUint64(buf[520:528])

	// Offset (17) 'BlockAccessList'
	if o17 = ssz.ReadOffset(buf[528:532]); o17 > size || o14 > o17 {
		return ssz.ErrOffset
	}

	// Field (18) 'SlotNumber'
	s.SlotNumber = ssz.UnmarshallUint64(buf[532:540])

	// Field (10) 'ExtraData'
	{
		buf = tail[o10:o13]
		if len(buf) > 32 {
			return ssz.ErrBytesLength
		}
		if cap(s.ExtraData) == 0 {
			s.ExtraData = make([]byte, 0, len(buf))
		}
		s.ExtraData = append(s.ExtraData, buf...)
	}

	// Field (13) 'Transactions'
	{
		buf = tail[o13:o14]
		num, err := ssz.DecodeDynamicLength(buf, 1048576)
		if err != nil {
			return err
		}
		s.Transactions = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 1073741824 {
				return ssz.ErrBytesLength
			}
			if cap(s.Transactions[indx]) == 0 {
				s.Transactions[indx] = make([]byte, 0, len(buf))
			}
			s.Transactions[indx] = append(s.Transactions[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}

	// Field (14) 'Withdrawals'
	{
		buf = tail[o14:o17]
		num, err := ssz.DivideInt2(len(buf), 68, 65536)
		if err != nil {
			return err
		}
		s.Withdrawals = make([]*SszWithdrawal, num)
		for ii := 0; ii < num; ii++ {
			if s.Withdrawals[ii] == nil {
				s.Withdrawals[ii] = new(SszWithdrawal)
			}
			if err = s.Withdrawals[ii].UnmarshalSSZ(buf[ii*68 : (ii+1)*68]); err != nil {
				return err
			}
		}
	}

	// Field (17) 'BlockAccessList'
	{
		buf = tail[o17:]
		if len(buf) > 16777216 {
			return ssz.ErrBytesLength
		}
		if cap(s.BlockAccessList) == 0 {
			s.BlockAccessList = make([]byte, 0, len(buf))
		}
		s.BlockAccessList = append(s.BlockAccessList, buf...)
	}
	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszExecutionPayload object
func (s *SszExecutionPayload) SizeSSZ() (size int) {
	size = 540

	// Field (10) 'ExtraData'
	size += len(s.ExtraData)

	// Field (13) 'Transactions'
	for ii := 0; ii < len(s.Transactions); ii++ {
		size += 4
		size += len(s.Transactions[ii])
	}

	// Field (14) 'Withdrawals'
	size += len(s.Withdrawals) * 68

	// Field (17) 'BlockAccessList'
	size += len(s.BlockAccessList)

	return
}

// HashTreeRoot ssz hashes the SszExecutionPayload object
func (s *SszExecutionPayload) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszExecutionPayload object with a hasher
func (s *SszExecutionPayload) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'ParentHash'
	hh.PutBytes(s.ParentHash[:])

	// Field (1) 'FeeRecipient'
	hh.PutBytes(s.FeeRecipient[:])

	// Field (2) 'StateRoot'
	hh.PutBytes(s.StateRoot[:])

	// Field (3) 'ReceiptsRoot'
	hh.PutBytes(s.ReceiptsRoot[:])

	// Field (4) 'LogsBloom'
	hh.PutBytes(s.LogsBloom[:])

	// Field (5) 'PrevRandao'
	hh.PutBytes(s.PrevRandao[:])

	// Field (6) 'BlockNumber'
	hh.PutUint64(s.BlockNumber)

	// Field (7) 'GasLimit'
	hh.PutUint64(s.GasLimit)

	// Field (8) 'GasUsed'
	hh.PutUint64(s.GasUsed)

	// Field (9) 'Timestamp'
	hh.PutUint64(s.Timestamp)

	// Field (10) 'ExtraData'
	{
		elemIndx := hh.Index()
		byteLen := uint64(len(s.ExtraData))
		if byteLen > 32 {
			err = ssz.ErrIncorrectListSize
			return
		}
		hh.Append(s.ExtraData)
		hh.MerkleizeWithMixin(elemIndx, byteLen, (32+31)/32)
	}

	// Field (11) 'BaseFeePerGas'
	hh.PutBytes(s.BaseFeePerGas[:])

	// Field (12) 'BlockHash'
	hh.PutBytes(s.BlockHash[:])

	// Field (13) 'Transactions'
	{
		subIndx := hh.Index()
		num := uint64(len(s.Transactions))
		if num > 1048576 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.Transactions {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 1073741824 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (1073741824+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 1048576)
	}

	// Field (14) 'Withdrawals'
	{
		subIndx := hh.Index()
		num := uint64(len(s.Withdrawals))
		if num > 65536 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.Withdrawals {
			if err = elem.HashTreeRootWith(hh); err != nil {
				return
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 65536)
	}

	// Field (15) 'BlobGasUsed'
	hh.PutUint64(s.BlobGasUsed)

	// Field (16) 'ExcessBlobGas'
	hh.PutUint64(s.ExcessBlobGas)

	// Field (17) 'BlockAccessList'
	{
		elemIndx := hh.Index()
		byteLen := uint64(len(s.BlockAccessList))
		if byteLen > 16777216 {
			err = ssz.ErrIncorrectListSize
			return
		}
		hh.Append(s.BlockAccessList)
		hh.MerkleizeWithMixin(elemIndx, byteLen, (16777216+31)/32)
	}

	// Field (18) 'SlotNumber'
	hh.PutUint64(s.SlotNumber)

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszExecutionPayload object
func (s *SszExecutionPayload) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszNewPayloadRequest object
func (s *SszNewPayloadRequest) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszNewPayloadRequest object to a target array
func (s *SszNewPayloadRequest) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf
	offset := int(44)

	// Offset (0) 'ExecutionPayload'
	dst = ssz.WriteOffset(dst, offset)
	if s.ExecutionPayload == nil {
		s.ExecutionPayload = new(SszExecutionPayload)
	}
	offset += s.ExecutionPayload.SizeSSZ()

	// Offset (1) 'VersionedHashes'
	dst = ssz.WriteOffset(dst, offset)
	offset += len(s.VersionedHashes) * 32

	// Field (2) 'ParentBeaconBlockRoot'
	dst = append(dst, s.ParentBeaconBlockRoot[:]...)

	// Offset (3) 'ExecutionRequests'
	dst = ssz.WriteOffset(dst, offset)

	// Field (0) 'ExecutionPayload'
	if dst, err = s.ExecutionPayload.MarshalSSZTo(dst); err != nil {
		return
	}

	// Field (1) 'VersionedHashes'
	if size := len(s.VersionedHashes); size > 4096 {
		err = ssz.ErrListTooBigFn("SszNewPayloadRequest.VersionedHashes", size, 4096)
		return
	}
	for ii := 0; ii < len(s.VersionedHashes); ii++ {
		dst = append(dst, s.VersionedHashes[ii][:]...)
	}

	// Field (3) 'ExecutionRequests'
	if size := len(s.ExecutionRequests); size > 16 {
		err = ssz.ErrListTooBigFn("SszNewPayloadRequest.ExecutionRequests", size, 16)
		return
	}
	{
		offset = 4 * len(s.ExecutionRequests)
		for ii := 0; ii < len(s.ExecutionRequests); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.ExecutionRequests[ii])
		}
	}
	for ii := 0; ii < len(s.ExecutionRequests); ii++ {
		if size := len(s.ExecutionRequests[ii]); size > 1048576 {
			err = ssz.ErrBytesLengthFn("SszNewPayloadRequest.ExecutionRequests[ii]", size, 1048576)
			return
		}
		dst = append(dst, s.ExecutionRequests[ii]...)
	}

	return
}

// UnmarshalSSZ ssz unmarshals the SszNewPayloadRequest object
func (s *SszNewPayloadRequest) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size < 44 {
		return ssz.ErrSize
	}

	tail := buf
	var o0, o1, o3 uint64

	// Offset (0) 'ExecutionPayload'
	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
		return ssz.ErrOffset
	}

	if o0 != 44 {
		return ssz.ErrInvalidVariableOffset
	}

	// Offset (1) 'VersionedHashes'
	if o1 = ssz.ReadOffset(buf[4:8]); o1 > size || o0 > o1 {
		return ssz.ErrOffset
	}

	// Field (2) 'ParentBeaconBlockRoot'
	copy(s.ParentBeaconBlockRoot[:], buf[8:40])

	// Offset (3) 'ExecutionRequests'
	if o3 = ssz.ReadOffset(buf[40:44]); o3 > size || o1 > o3 {
		return ssz.ErrOffset
	}

	// Field (0) 'ExecutionPayload'
	{
		buf = tail[o0:o1]
		if s.ExecutionPayload == nil {
			s.ExecutionPayload = new(SszExecutionPayload)
		}
		if err = s.ExecutionPayload.UnmarshalSSZ(buf); err != nil {
			return err
		}
	}

	// Field (1) 'VersionedHashes'
	{
		buf = tail[o1:o3]
		num, err := ssz.DivideInt2(len(buf), 32, 4096)
		if err != nil {
			return err
		}
		s.VersionedHashes = make([][32]byte, num)
		for ii := 0; ii < num; ii++ {
			copy(s.VersionedHashes[ii][:], buf[ii*32:(ii+1)*32])
		}
	}

	// Field (3) 'ExecutionRequests'
	{
		buf = tail[o3:]
		num, err := ssz.DecodeDynamicLength(buf, 16)
		if err != nil {
			return err
		}
		s.ExecutionRequests = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 1048576 {
				return ssz.ErrBytesLength
			}
			if cap(s.ExecutionRequests[indx]) == 0 {
				s.ExecutionRequests[indx] = make([]byte, 0, len(buf))
			}
			s.ExecutionRequests[indx] = append(s.ExecutionRequests[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}
	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszNewPayloadRequest object
func (s *SszNewPayloadRequest) SizeSSZ() (size int) {
	size = 44

	// Field (0) 'ExecutionPayload'
	if s.ExecutionPayload == nil {
		s.ExecutionPayload = new(SszExecutionPayload)
	}
	size += s.ExecutionPayload.SizeSSZ()

	// Field (1) 'VersionedHashes'
	size += len(s.VersionedHashes) * 32

	// Field (3) 'ExecutionRequests'
	for ii := 0; ii < len(s.ExecutionRequests); ii++ {
		size += 4
		size += len(s.ExecutionRequests[ii])
	}

	return
}

// HashTreeRoot ssz hashes the SszNewPayloadRequest object
func (s *SszNewPayloadRequest) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszNewPayloadRequest object with a hasher
func (s *SszNewPayloadRequest) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'ExecutionPayload'
	if err = s.ExecutionPayload.HashTreeRootWith(hh); err != nil {
		return
	}

	// Field (1) 'VersionedHashes'
	{
		if size := len(s.VersionedHashes); size > 4096 {
			err = ssz.ErrListTooBigFn("SszNewPayloadRequest.VersionedHashes", size, 4096)
			return
		}
		subIndx := hh.Index()
		for _, i := range s.VersionedHashes {
			hh.Append(i[:])
		}
		numItems := uint64(len(s.VersionedHashes))
		hh.MerkleizeWithMixin(subIndx, numItems, 4096)
	}

	// Field (2) 'ParentBeaconBlockRoot'
	hh.PutBytes(s.ParentBeaconBlockRoot[:])

	// Field (3) 'ExecutionRequests'
	{
		subIndx := hh.Index()
		num := uint64(len(s.ExecutionRequests))
		if num > 16 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.ExecutionRequests {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 1048576 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (1048576+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 16)
	}

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszNewPayloadRequest object
func (s *SszNewPayloadRequest) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszExecutionWitness object
func (s *SszExecutionWitness) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszExecutionWitness object to a target array
func (s *SszExecutionWitness) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf
	offset := int(12)

	// Offset (0) 'State'
	dst = ssz.WriteOffset(dst, offset)
	for ii := 0; ii < len(s.State); ii++ {
		offset += 4
		offset += len(s.State[ii])
	}

	// Offset (1) 'Codes'
	dst = ssz.WriteOffset(dst, offset)
	for ii := 0; ii < len(s.Codes); ii++ {
		offset += 4
		offset += len(s.Codes[ii])
	}

	// Offset (2) 'Headers'
	dst = ssz.WriteOffset(dst, offset)

	// Field (0) 'State'
	if size := len(s.State); size > 1048576 {
		err = ssz.ErrListTooBigFn("SszExecutionWitness.State", size, 1048576)
		return
	}
	{
		offset = 4 * len(s.State)
		for ii := 0; ii < len(s.State); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.State[ii])
		}
	}
	for ii := 0; ii < len(s.State); ii++ {
		if size := len(s.State[ii]); size > 1048576 {
			err = ssz.ErrBytesLengthFn("SszExecutionWitness.State[ii]", size, 1048576)
			return
		}
		dst = append(dst, s.State[ii]...)
	}

	// Field (1) 'Codes'
	if size := len(s.Codes); size > 65536 {
		err = ssz.ErrListTooBigFn("SszExecutionWitness.Codes", size, 65536)
		return
	}
	{
		offset = 4 * len(s.Codes)
		for ii := 0; ii < len(s.Codes); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.Codes[ii])
		}
	}
	for ii := 0; ii < len(s.Codes); ii++ {
		if size := len(s.Codes[ii]); size > 16777216 {
			err = ssz.ErrBytesLengthFn("SszExecutionWitness.Codes[ii]", size, 16777216)
			return
		}
		dst = append(dst, s.Codes[ii]...)
	}

	// Field (2) 'Headers'
	if size := len(s.Headers); size > 256 {
		err = ssz.ErrListTooBigFn("SszExecutionWitness.Headers", size, 256)
		return
	}
	{
		offset = 4 * len(s.Headers)
		for ii := 0; ii < len(s.Headers); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.Headers[ii])
		}
	}
	for ii := 0; ii < len(s.Headers); ii++ {
		if size := len(s.Headers[ii]); size > 1024 {
			err = ssz.ErrBytesLengthFn("SszExecutionWitness.Headers[ii]", size, 1024)
			return
		}
		dst = append(dst, s.Headers[ii]...)
	}

	return
}

// UnmarshalSSZ ssz unmarshals the SszExecutionWitness object
func (s *SszExecutionWitness) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size < 12 {
		return ssz.ErrSize
	}

	tail := buf
	var o0, o1, o2 uint64

	// Offset (0) 'State'
	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
		return ssz.ErrOffset
	}

	if o0 != 12 {
		return ssz.ErrInvalidVariableOffset
	}

	// Offset (1) 'Codes'
	if o1 = ssz.ReadOffset(buf[4:8]); o1 > size || o0 > o1 {
		return ssz.ErrOffset
	}

	// Offset (2) 'Headers'
	if o2 = ssz.ReadOffset(buf[8:12]); o2 > size || o1 > o2 {
		return ssz.ErrOffset
	}

	// Field (0) 'State'
	{
		buf = tail[o0:o1]
		num, err := ssz.DecodeDynamicLength(buf, 1048576)
		if err != nil {
			return err
		}
		s.State = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 1048576 {
				return ssz.ErrBytesLength
			}
			if cap(s.State[indx]) == 0 {
				s.State[indx] = make([]byte, 0, len(buf))
			}
			s.State[indx] = append(s.State[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}

	// Field (1) 'Codes'
	{
		buf = tail[o1:o2]
		num, err := ssz.DecodeDynamicLength(buf, 65536)
		if err != nil {
			return err
		}
		s.Codes = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 16777216 {
				return ssz.ErrBytesLength
			}
			if cap(s.Codes[indx]) == 0 {
				s.Codes[indx] = make([]byte, 0, len(buf))
			}
			s.Codes[indx] = append(s.Codes[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}

	// Field (2) 'Headers'
	{
		buf = tail[o2:]
		num, err := ssz.DecodeDynamicLength(buf, 256)
		if err != nil {
			return err
		}
		s.Headers = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 1024 {
				return ssz.ErrBytesLength
			}
			if cap(s.Headers[indx]) == 0 {
				s.Headers[indx] = make([]byte, 0, len(buf))
			}
			s.Headers[indx] = append(s.Headers[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}
	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszExecutionWitness object
func (s *SszExecutionWitness) SizeSSZ() (size int) {
	size = 12

	// Field (0) 'State'
	for ii := 0; ii < len(s.State); ii++ {
		size += 4
		size += len(s.State[ii])
	}

	// Field (1) 'Codes'
	for ii := 0; ii < len(s.Codes); ii++ {
		size += 4
		size += len(s.Codes[ii])
	}

	// Field (2) 'Headers'
	for ii := 0; ii < len(s.Headers); ii++ {
		size += 4
		size += len(s.Headers[ii])
	}

	return
}

// HashTreeRoot ssz hashes the SszExecutionWitness object
func (s *SszExecutionWitness) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszExecutionWitness object with a hasher
func (s *SszExecutionWitness) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'State'
	{
		subIndx := hh.Index()
		num := uint64(len(s.State))
		if num > 1048576 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.State {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 1048576 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (1048576+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 1048576)
	}

	// Field (1) 'Codes'
	{
		subIndx := hh.Index()
		num := uint64(len(s.Codes))
		if num > 65536 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.Codes {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 16777216 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (16777216+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 65536)
	}

	// Field (2) 'Headers'
	{
		subIndx := hh.Index()
		num := uint64(len(s.Headers))
		if num > 256 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.Headers {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 1024 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (1024+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 256)
	}

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszExecutionWitness object
func (s *SszExecutionWitness) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszChainConfig object
func (s *SszChainConfig) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszChainConfig object to a target array
func (s *SszChainConfig) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf

	// Field (0) 'ChainId'
	dst = ssz.MarshalUint64(dst, s.ChainId)

	return
}

// UnmarshalSSZ ssz unmarshals the SszChainConfig object
func (s *SszChainConfig) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size != 8 {
		return ssz.ErrSize
	}

	// Field (0) 'ChainId'
	s.ChainId = ssz.UnmarshallUint64(buf[0:8])

	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszChainConfig object
func (s *SszChainConfig) SizeSSZ() (size int) {
	size = 8
	return
}

// HashTreeRoot ssz hashes the SszChainConfig object
func (s *SszChainConfig) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszChainConfig object with a hasher
func (s *SszChainConfig) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'ChainId'
	hh.PutUint64(s.ChainId)

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszChainConfig object
func (s *SszChainConfig) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszStatelessInput object
func (s *SszStatelessInput) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszStatelessInput object to a target array
func (s *SszStatelessInput) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf
	offset := int(20)

	// Offset (0) 'NewPayloadRequest'
	dst = ssz.WriteOffset(dst, offset)
	if s.NewPayloadRequest == nil {
		s.NewPayloadRequest = new(SszNewPayloadRequest)
	}
	offset += s.NewPayloadRequest.SizeSSZ()

	// Offset (1) 'Witness'
	dst = ssz.WriteOffset(dst, offset)
	if s.Witness == nil {
		s.Witness = new(SszExecutionWitness)
	}
	offset += s.Witness.SizeSSZ()

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if dst, err = s.ChainConfig.MarshalSSZTo(dst); err != nil {
		return
	}

	// Offset (3) 'PublicKeys'
	dst = ssz.WriteOffset(dst, offset)

	// Field (0) 'NewPayloadRequest'
	if dst, err = s.NewPayloadRequest.MarshalSSZTo(dst); err != nil {
		return
	}

	// Field (1) 'Witness'
	if dst, err = s.Witness.MarshalSSZTo(dst); err != nil {
		return
	}

	// Field (3) 'PublicKeys'
	if size := len(s.PublicKeys); size > 1048576 {
		err = ssz.ErrListTooBigFn("SszStatelessInput.PublicKeys", size, 1048576)
		return
	}
	{
		offset = 4 * len(s.PublicKeys)
		for ii := 0; ii < len(s.PublicKeys); ii++ {
			dst = ssz.WriteOffset(dst, offset)
			offset += len(s.PublicKeys[ii])
		}
	}
	for ii := 0; ii < len(s.PublicKeys); ii++ {
		if size := len(s.PublicKeys[ii]); size > 48 {
			err = ssz.ErrBytesLengthFn("SszStatelessInput.PublicKeys[ii]", size, 48)
			return
		}
		dst = append(dst, s.PublicKeys[ii]...)
	}

	return
}

// UnmarshalSSZ ssz unmarshals the SszStatelessInput object
func (s *SszStatelessInput) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size < 20 {
		return ssz.ErrSize
	}

	tail := buf
	var o0, o1, o3 uint64

	// Offset (0) 'NewPayloadRequest'
	if o0 = ssz.ReadOffset(buf[0:4]); o0 > size {
		return ssz.ErrOffset
	}

	if o0 != 20 {
		return ssz.ErrInvalidVariableOffset
	}

	// Offset (1) 'Witness'
	if o1 = ssz.ReadOffset(buf[4:8]); o1 > size || o0 > o1 {
		return ssz.ErrOffset
	}

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if err = s.ChainConfig.UnmarshalSSZ(buf[8:16]); err != nil {
		return err
	}

	// Offset (3) 'PublicKeys'
	if o3 = ssz.ReadOffset(buf[16:20]); o3 > size || o1 > o3 {
		return ssz.ErrOffset
	}

	// Field (0) 'NewPayloadRequest'
	{
		buf = tail[o0:o1]
		if s.NewPayloadRequest == nil {
			s.NewPayloadRequest = new(SszNewPayloadRequest)
		}
		if err = s.NewPayloadRequest.UnmarshalSSZ(buf); err != nil {
			return err
		}
	}

	// Field (1) 'Witness'
	{
		buf = tail[o1:o3]
		if s.Witness == nil {
			s.Witness = new(SszExecutionWitness)
		}
		if err = s.Witness.UnmarshalSSZ(buf); err != nil {
			return err
		}
	}

	// Field (3) 'PublicKeys'
	{
		buf = tail[o3:]
		num, err := ssz.DecodeDynamicLength(buf, 1048576)
		if err != nil {
			return err
		}
		s.PublicKeys = make([][]byte, num)
		err = ssz.UnmarshalDynamic(buf, num, func(indx int, buf []byte) (err error) {
			if len(buf) > 48 {
				return ssz.ErrBytesLength
			}
			if cap(s.PublicKeys[indx]) == 0 {
				s.PublicKeys[indx] = make([]byte, 0, len(buf))
			}
			s.PublicKeys[indx] = append(s.PublicKeys[indx], buf...)
			return nil
		})
		if err != nil {
			return err
		}
	}
	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszStatelessInput object
func (s *SszStatelessInput) SizeSSZ() (size int) {
	size = 20

	// Field (0) 'NewPayloadRequest'
	if s.NewPayloadRequest == nil {
		s.NewPayloadRequest = new(SszNewPayloadRequest)
	}
	size += s.NewPayloadRequest.SizeSSZ()

	// Field (1) 'Witness'
	if s.Witness == nil {
		s.Witness = new(SszExecutionWitness)
	}
	size += s.Witness.SizeSSZ()

	// Field (3) 'PublicKeys'
	for ii := 0; ii < len(s.PublicKeys); ii++ {
		size += 4
		size += len(s.PublicKeys[ii])
	}

	return
}

// HashTreeRoot ssz hashes the SszStatelessInput object
func (s *SszStatelessInput) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszStatelessInput object with a hasher
func (s *SszStatelessInput) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'NewPayloadRequest'
	if err = s.NewPayloadRequest.HashTreeRootWith(hh); err != nil {
		return
	}

	// Field (1) 'Witness'
	if err = s.Witness.HashTreeRootWith(hh); err != nil {
		return
	}

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if err = s.ChainConfig.HashTreeRootWith(hh); err != nil {
		return
	}

	// Field (3) 'PublicKeys'
	{
		subIndx := hh.Index()
		num := uint64(len(s.PublicKeys))
		if num > 1048576 {
			err = ssz.ErrIncorrectListSize
			return
		}
		for _, elem := range s.PublicKeys {
			{
				elemIndx := hh.Index()
				byteLen := uint64(len(elem))
				if byteLen > 48 {
					err = ssz.ErrIncorrectListSize
					return
				}
				hh.AppendBytes32(elem)
				hh.MerkleizeWithMixin(elemIndx, byteLen, (48+31)/32)
			}
		}
		hh.MerkleizeWithMixin(subIndx, num, 1048576)
	}

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszStatelessInput object
func (s *SszStatelessInput) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}

// MarshalSSZ ssz marshals the SszStatelessValidationResult object
func (s *SszStatelessValidationResult) MarshalSSZ() ([]byte, error) {
	return ssz.MarshalSSZ(s)
}

// MarshalSSZTo ssz marshals the SszStatelessValidationResult object to a target array
func (s *SszStatelessValidationResult) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf

	// Field (0) 'NewPayloadRequestRoot'
	dst = append(dst, s.NewPayloadRequestRoot[:]...)

	// Field (1) 'SuccessfulValidation'
	dst = ssz.MarshalBool(dst, s.SuccessfulValidation)

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if dst, err = s.ChainConfig.MarshalSSZTo(dst); err != nil {
		return
	}

	return
}

// UnmarshalSSZ ssz unmarshals the SszStatelessValidationResult object
func (s *SszStatelessValidationResult) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size != 41 {
		return ssz.ErrSize
	}

	// Field (0) 'NewPayloadRequestRoot'
	copy(s.NewPayloadRequestRoot[:], buf[0:32])

	// Field (1) 'SuccessfulValidation'
	s.SuccessfulValidation = ssz.UnmarshalBool(buf[32:33])

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if err = s.ChainConfig.UnmarshalSSZ(buf[33:41]); err != nil {
		return err
	}

	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the SszStatelessValidationResult object
func (s *SszStatelessValidationResult) SizeSSZ() (size int) {
	size = 41
	return
}

// HashTreeRoot ssz hashes the SszStatelessValidationResult object
func (s *SszStatelessValidationResult) HashTreeRoot() ([32]byte, error) {
	return ssz.HashWithDefaultHasher(s)
}

// HashTreeRootWith ssz hashes the SszStatelessValidationResult object with a hasher
func (s *SszStatelessValidationResult) HashTreeRootWith(hh ssz.HashWalker) (err error) {
	indx := hh.Index()

	// Field (0) 'NewPayloadRequestRoot'
	hh.PutBytes(s.NewPayloadRequestRoot[:])

	// Field (1) 'SuccessfulValidation'
	hh.PutBool(s.SuccessfulValidation)

	// Field (2) 'ChainConfig'
	if s.ChainConfig == nil {
		s.ChainConfig = new(SszChainConfig)
	}
	if err = s.ChainConfig.HashTreeRootWith(hh); err != nil {
		return
	}

	hh.Merkleize(indx)
	return
}

// GetTree ssz hashes the SszStatelessValidationResult object
func (s *SszStatelessValidationResult) GetTree() (*ssz.Node, error) {
	return ssz.ProofTree(s)
}