beaconblock_encoding.go

// Code generated by fastssz. DO NOT EDIT.
package phase0

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

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

// MarshalSSZTo ssz marshals the BeaconBlock object to a target array
func (b *BeaconBlock) MarshalSSZTo(buf []byte) (dst []byte, err error) {
	dst = buf
	offset := int(84)

	// Field (0) 'Slot'
	dst = ssz.MarshalUint64(dst, uint64(b.Slot))

	// Field (1) 'ProposerIndex'
	dst = ssz.MarshalUint64(dst, uint64(b.ProposerIndex))

	// Field (2) 'ParentRoot'
	dst = append(dst, b.ParentRoot[:]...)

	// Field (3) 'StateRoot'
	dst = append(dst, b.StateRoot[:]...)

	// Offset (4) 'Body'
	dst = ssz.WriteOffset(dst, offset)
	if b.Body == nil {
		b.Body = new(BeaconBlockBody)
	}
	offset += b.Body.SizeSSZ()

	// Field (4) 'Body'
	if dst, err = b.Body.MarshalSSZTo(dst); err != nil {
		return
	}

	return
}

// UnmarshalSSZ ssz unmarshals the BeaconBlock object
func (b *BeaconBlock) UnmarshalSSZ(buf []byte) error {
	var err error
	size := uint64(len(buf))
	if size < 84 {
		return ssz.ErrSize
	}

	tail := buf
	var o4 uint64

	// Field (0) 'Slot'
	b.Slot = Slot(ssz.UnmarshallUint64(buf[0:8]))

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

	// Field (2) 'ParentRoot'
	copy(b.ParentRoot[:], buf[16:48])

	// Field (3) 'StateRoot'
	copy(b.StateRoot[:], buf[48:80])

	// Offset (4) 'Body'
	if o4 = ssz.ReadOffset(buf[80:84]); o4 > size {
		return ssz.ErrOffset
	}

	// Field (4) 'Body'
	{
		buf = tail[o4:]
		if b.Body == nil {
			b.Body = new(BeaconBlockBody)
		}
		if err = b.Body.UnmarshalSSZ(buf); err != nil {
			return err
		}
	}
	return err
}

// SizeSSZ returns the ssz encoded size in bytes for the BeaconBlock object
func (b *BeaconBlock) SizeSSZ() (size int) {
	size = 84

	// Field (4) 'Body'
	if b.Body == nil {
		b.Body = new(BeaconBlockBody)
	}
	size += b.Body.SizeSSZ()

	return
}

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

// HashTreeRootWith ssz hashes the BeaconBlock object with a hasher
func (b *BeaconBlock) HashTreeRootWith(hh *ssz.Hasher) (err error) {
	indx := hh.Index()

	// Field (0) 'Slot'
	hh.PutUint64(uint64(b.Slot))

	// Field (1) 'ProposerIndex'
	hh.PutUint64(uint64(b.ProposerIndex))

	// Field (2) 'ParentRoot'
	hh.PutBytes(b.ParentRoot[:])

	// Field (3) 'StateRoot'
	hh.PutBytes(b.StateRoot[:])

	// Field (4) 'Body'
	if err = b.Body.HashTreeRootWith(hh); err != nil {
		return
	}

	hh.Merkleize(indx)
	return
}