cbor_gen.go

// Code generated by github.com/whyrusleeping/cbor-gen. DO NOT EDIT.

package multisig

import (
	"fmt"
	"io"
	"sort"

	address "github.com/filecoin-project/go-address"
	abi "github.com/filecoin-project/go-state-types/abi"
	exitcode "github.com/filecoin-project/go-state-types/exitcode"
	cid "github.com/ipfs/go-cid"
	cbg "github.com/whyrusleeping/cbor-gen"
	xerrors "golang.org/x/xerrors"
)

var _ = xerrors.Errorf
var _ = cid.Undef
var _ = sort.Sort

var lengthBufState = []byte{135}

func (t *State) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufState); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.Signers ([]address.Address) (slice)
	if len(t.Signers) > cbg.MaxLength {
		return xerrors.Errorf("Slice value in field t.Signers was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajArray, uint64(len(t.Signers))); err != nil {
		return err
	}
	for _, v := range t.Signers {
		if err := v.MarshalCBOR(w); err != nil {
			return err
		}
	}

	// t.NumApprovalsThreshold (uint64) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.NumApprovalsThreshold)); err != nil {
		return err
	}

	// t.NextTxnID (multisig.TxnID) (int64)
	if t.NextTxnID >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.NextTxnID)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.NextTxnID-1)); err != nil {
			return err
		}
	}

	// t.InitialBalance (big.Int) (struct)
	if err := t.InitialBalance.MarshalCBOR(w); err != nil {
		return err
	}

	// t.StartEpoch (abi.ChainEpoch) (int64)
	if t.StartEpoch >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.StartEpoch)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.StartEpoch-1)); err != nil {
			return err
		}
	}

	// t.UnlockDuration (abi.ChainEpoch) (int64)
	if t.UnlockDuration >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.UnlockDuration)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.UnlockDuration-1)); err != nil {
			return err
		}
	}

	// t.PendingTxns (cid.Cid) (struct)

	if err := cbg.WriteCidBuf(scratch, w, t.PendingTxns); err != nil {
		return xerrors.Errorf("failed to write cid field t.PendingTxns: %w", err)
	}

	return nil
}

func (t *State) UnmarshalCBOR(r io.Reader) error {
	*t = State{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 7 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Signers ([]address.Address) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.MaxLength {
		return fmt.Errorf("t.Signers: array too large (%d)", extra)
	}

	if maj != cbg.MajArray {
		return fmt.Errorf("expected cbor array")
	}

	if extra > 0 {
		t.Signers = make([]address.Address, extra)
	}

	for i := 0; i < int(extra); i++ {

		var v address.Address
		if err := v.UnmarshalCBOR(br); err != nil {
			return err
		}

		t.Signers[i] = v
	}

	// t.NumApprovalsThreshold (uint64) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.NumApprovalsThreshold = uint64(extra)

	}
	// t.NextTxnID (multisig.TxnID) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.NextTxnID = TxnID(extraI)
	}
	// t.InitialBalance (big.Int) (struct)

	{

		if err := t.InitialBalance.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.InitialBalance: %w", err)
		}

	}
	// t.StartEpoch (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.StartEpoch = abi.ChainEpoch(extraI)
	}
	// t.UnlockDuration (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.UnlockDuration = abi.ChainEpoch(extraI)
	}
	// t.PendingTxns (cid.Cid) (struct)

	{

		c, err := cbg.ReadCid(br)
		if err != nil {
			return xerrors.Errorf("failed to read cid field t.PendingTxns: %w", err)
		}

		t.PendingTxns = c

	}
	return nil
}

var lengthBufTransaction = []byte{133}

func (t *Transaction) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufTransaction); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.To (address.Address) (struct)
	if err := t.To.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Value (big.Int) (struct)
	if err := t.Value.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Method (abi.MethodNum) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.Method)); err != nil {
		return err
	}

	// t.Params ([]uint8) (slice)
	if len(t.Params) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.Params was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.Params))); err != nil {
		return err
	}

	if _, err := w.Write(t.Params[:]); err != nil {
		return err
	}

	// t.Approved ([]address.Address) (slice)
	if len(t.Approved) > cbg.MaxLength {
		return xerrors.Errorf("Slice value in field t.Approved was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajArray, uint64(len(t.Approved))); err != nil {
		return err
	}
	for _, v := range t.Approved {
		if err := v.MarshalCBOR(w); err != nil {
			return err
		}
	}
	return nil
}

func (t *Transaction) UnmarshalCBOR(r io.Reader) error {
	*t = Transaction{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 5 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.To (address.Address) (struct)

	{

		if err := t.To.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.To: %w", err)
		}

	}
	// t.Value (big.Int) (struct)

	{

		if err := t.Value.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Value: %w", err)
		}

	}
	// t.Method (abi.MethodNum) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.Method = abi.MethodNum(extra)

	}
	// t.Params ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.Params: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.Params = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.Params[:]); err != nil {
		return err
	}
	// t.Approved ([]address.Address) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.MaxLength {
		return fmt.Errorf("t.Approved: array too large (%d)", extra)
	}

	if maj != cbg.MajArray {
		return fmt.Errorf("expected cbor array")
	}

	if extra > 0 {
		t.Approved = make([]address.Address, extra)
	}

	for i := 0; i < int(extra); i++ {

		var v address.Address
		if err := v.UnmarshalCBOR(br); err != nil {
			return err
		}

		t.Approved[i] = v
	}

	return nil
}

var lengthBufProposalHashData = []byte{133}

func (t *ProposalHashData) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufProposalHashData); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.Requester (address.Address) (struct)
	if err := t.Requester.MarshalCBOR(w); err != nil {
		return err
	}

	// t.To (address.Address) (struct)
	if err := t.To.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Value (big.Int) (struct)
	if err := t.Value.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Method (abi.MethodNum) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.Method)); err != nil {
		return err
	}

	// t.Params ([]uint8) (slice)
	if len(t.Params) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.Params was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.Params))); err != nil {
		return err
	}

	if _, err := w.Write(t.Params[:]); err != nil {
		return err
	}
	return nil
}

func (t *ProposalHashData) UnmarshalCBOR(r io.Reader) error {
	*t = ProposalHashData{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 5 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Requester (address.Address) (struct)

	{

		if err := t.Requester.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Requester: %w", err)
		}

	}
	// t.To (address.Address) (struct)

	{

		if err := t.To.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.To: %w", err)
		}

	}
	// t.Value (big.Int) (struct)

	{

		if err := t.Value.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Value: %w", err)
		}

	}
	// t.Method (abi.MethodNum) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.Method = abi.MethodNum(extra)

	}
	// t.Params ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.Params: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.Params = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.Params[:]); err != nil {
		return err
	}
	return nil
}

var lengthBufConstructorParams = []byte{132}

func (t *ConstructorParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufConstructorParams); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.Signers ([]address.Address) (slice)
	if len(t.Signers) > cbg.MaxLength {
		return xerrors.Errorf("Slice value in field t.Signers was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajArray, uint64(len(t.Signers))); err != nil {
		return err
	}
	for _, v := range t.Signers {
		if err := v.MarshalCBOR(w); err != nil {
			return err
		}
	}

	// t.NumApprovalsThreshold (uint64) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.NumApprovalsThreshold)); err != nil {
		return err
	}

	// t.UnlockDuration (abi.ChainEpoch) (int64)
	if t.UnlockDuration >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.UnlockDuration)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.UnlockDuration-1)); err != nil {
			return err
		}
	}

	// t.StartEpoch (abi.ChainEpoch) (int64)
	if t.StartEpoch >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.StartEpoch)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.StartEpoch-1)); err != nil {
			return err
		}
	}
	return nil
}

func (t *ConstructorParams) UnmarshalCBOR(r io.Reader) error {
	*t = ConstructorParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 4 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Signers ([]address.Address) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.MaxLength {
		return fmt.Errorf("t.Signers: array too large (%d)", extra)
	}

	if maj != cbg.MajArray {
		return fmt.Errorf("expected cbor array")
	}

	if extra > 0 {
		t.Signers = make([]address.Address, extra)
	}

	for i := 0; i < int(extra); i++ {

		var v address.Address
		if err := v.UnmarshalCBOR(br); err != nil {
			return err
		}

		t.Signers[i] = v
	}

	// t.NumApprovalsThreshold (uint64) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.NumApprovalsThreshold = uint64(extra)

	}
	// t.UnlockDuration (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.UnlockDuration = abi.ChainEpoch(extraI)
	}
	// t.StartEpoch (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.StartEpoch = abi.ChainEpoch(extraI)
	}
	return nil
}

var lengthBufProposeParams = []byte{132}

func (t *ProposeParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufProposeParams); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.To (address.Address) (struct)
	if err := t.To.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Value (big.Int) (struct)
	if err := t.Value.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Method (abi.MethodNum) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.Method)); err != nil {
		return err
	}

	// t.Params ([]uint8) (slice)
	if len(t.Params) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.Params was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.Params))); err != nil {
		return err
	}

	if _, err := w.Write(t.Params[:]); err != nil {
		return err
	}
	return nil
}

func (t *ProposeParams) UnmarshalCBOR(r io.Reader) error {
	*t = ProposeParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 4 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.To (address.Address) (struct)

	{

		if err := t.To.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.To: %w", err)
		}

	}
	// t.Value (big.Int) (struct)

	{

		if err := t.Value.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Value: %w", err)
		}

	}
	// t.Method (abi.MethodNum) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.Method = abi.MethodNum(extra)

	}
	// t.Params ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.Params: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.Params = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.Params[:]); err != nil {
		return err
	}
	return nil
}

var lengthBufProposeReturn = []byte{132}

func (t *ProposeReturn) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufProposeReturn); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.TxnID (multisig.TxnID) (int64)
	if t.TxnID >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.TxnID)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.TxnID-1)); err != nil {
			return err
		}
	}

	// t.Applied (bool) (bool)
	if err := cbg.WriteBool(w, t.Applied); err != nil {
		return err
	}

	// t.Code (exitcode.ExitCode) (int64)
	if t.Code >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.Code)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.Code-1)); err != nil {
			return err
		}
	}

	// t.Ret ([]uint8) (slice)
	if len(t.Ret) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.Ret was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.Ret))); err != nil {
		return err
	}

	if _, err := w.Write(t.Ret[:]); err != nil {
		return err
	}
	return nil
}

func (t *ProposeReturn) UnmarshalCBOR(r io.Reader) error {
	*t = ProposeReturn{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 4 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.TxnID (multisig.TxnID) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.TxnID = TxnID(extraI)
	}
	// t.Applied (bool) (bool)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajOther {
		return fmt.Errorf("booleans must be major type 7")
	}
	switch extra {
	case 20:
		t.Applied = false
	case 21:
		t.Applied = true
	default:
		return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
	}
	// t.Code (exitcode.ExitCode) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.Code = exitcode.ExitCode(extraI)
	}
	// t.Ret ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.Ret: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.Ret = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.Ret[:]); err != nil {
		return err
	}
	return nil
}

var lengthBufAddSignerParams = []byte{130}

func (t *AddSignerParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufAddSignerParams); err != nil {
		return err
	}

	// t.Signer (address.Address) (struct)
	if err := t.Signer.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Increase (bool) (bool)
	if err := cbg.WriteBool(w, t.Increase); err != nil {
		return err
	}
	return nil
}

func (t *AddSignerParams) UnmarshalCBOR(r io.Reader) error {
	*t = AddSignerParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Signer (address.Address) (struct)

	{

		if err := t.Signer.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Signer: %w", err)
		}

	}
	// t.Increase (bool) (bool)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajOther {
		return fmt.Errorf("booleans must be major type 7")
	}
	switch extra {
	case 20:
		t.Increase = false
	case 21:
		t.Increase = true
	default:
		return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
	}
	return nil
}

var lengthBufRemoveSignerParams = []byte{130}

func (t *RemoveSignerParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufRemoveSignerParams); err != nil {
		return err
	}

	// t.Signer (address.Address) (struct)
	if err := t.Signer.MarshalCBOR(w); err != nil {
		return err
	}

	// t.Decrease (bool) (bool)
	if err := cbg.WriteBool(w, t.Decrease); err != nil {
		return err
	}
	return nil
}

func (t *RemoveSignerParams) UnmarshalCBOR(r io.Reader) error {
	*t = RemoveSignerParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Signer (address.Address) (struct)

	{

		if err := t.Signer.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Signer: %w", err)
		}

	}
	// t.Decrease (bool) (bool)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajOther {
		return fmt.Errorf("booleans must be major type 7")
	}
	switch extra {
	case 20:
		t.Decrease = false
	case 21:
		t.Decrease = true
	default:
		return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
	}
	return nil
}

var lengthBufTxnIDParams = []byte{130}

func (t *TxnIDParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufTxnIDParams); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.ID (multisig.TxnID) (int64)
	if t.ID >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.ID)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.ID-1)); err != nil {
			return err
		}
	}

	// t.ProposalHash ([]uint8) (slice)
	if len(t.ProposalHash) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.ProposalHash was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.ProposalHash))); err != nil {
		return err
	}

	if _, err := w.Write(t.ProposalHash[:]); err != nil {
		return err
	}
	return nil
}

func (t *TxnIDParams) UnmarshalCBOR(r io.Reader) error {
	*t = TxnIDParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.ID (multisig.TxnID) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.ID = TxnID(extraI)
	}
	// t.ProposalHash ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.ProposalHash: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.ProposalHash = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.ProposalHash[:]); err != nil {
		return err
	}
	return nil
}

var lengthBufApproveReturn = []byte{131}

func (t *ApproveReturn) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufApproveReturn); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.Applied (bool) (bool)
	if err := cbg.WriteBool(w, t.Applied); err != nil {
		return err
	}

	// t.Code (exitcode.ExitCode) (int64)
	if t.Code >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.Code)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.Code-1)); err != nil {
			return err
		}
	}

	// t.Ret ([]uint8) (slice)
	if len(t.Ret) > cbg.ByteArrayMaxLen {
		return xerrors.Errorf("Byte array in field t.Ret was too long")
	}

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.Ret))); err != nil {
		return err
	}

	if _, err := w.Write(t.Ret[:]); err != nil {
		return err
	}
	return nil
}

func (t *ApproveReturn) UnmarshalCBOR(r io.Reader) error {
	*t = ApproveReturn{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 3 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.Applied (bool) (bool)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajOther {
		return fmt.Errorf("booleans must be major type 7")
	}
	switch extra {
	case 20:
		t.Applied = false
	case 21:
		t.Applied = true
	default:
		return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
	}
	// t.Code (exitcode.ExitCode) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.Code = exitcode.ExitCode(extraI)
	}
	// t.Ret ([]uint8) (slice)

	maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}

	if extra > cbg.ByteArrayMaxLen {
		return fmt.Errorf("t.Ret: byte array too large (%d)", extra)
	}
	if maj != cbg.MajByteString {
		return fmt.Errorf("expected byte array")
	}

	if extra > 0 {
		t.Ret = make([]uint8, extra)
	}

	if _, err := io.ReadFull(br, t.Ret[:]); err != nil {
		return err
	}
	return nil
}

var lengthBufChangeNumApprovalsThresholdParams = []byte{129}

func (t *ChangeNumApprovalsThresholdParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufChangeNumApprovalsThresholdParams); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.NewThreshold (uint64) (uint64)

	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.NewThreshold)); err != nil {
		return err
	}

	return nil
}

func (t *ChangeNumApprovalsThresholdParams) UnmarshalCBOR(r io.Reader) error {
	*t = ChangeNumApprovalsThresholdParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 1 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.NewThreshold (uint64) (uint64)

	{

		maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.NewThreshold = uint64(extra)

	}
	return nil
}

var lengthBufSwapSignerParams = []byte{130}

func (t *SwapSignerParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufSwapSignerParams); err != nil {
		return err
	}

	// t.From (address.Address) (struct)
	if err := t.From.MarshalCBOR(w); err != nil {
		return err
	}

	// t.To (address.Address) (struct)
	if err := t.To.MarshalCBOR(w); err != nil {
		return err
	}
	return nil
}

func (t *SwapSignerParams) UnmarshalCBOR(r io.Reader) error {
	*t = SwapSignerParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 2 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.From (address.Address) (struct)

	{

		if err := t.From.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.From: %w", err)
		}

	}
	// t.To (address.Address) (struct)

	{

		if err := t.To.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.To: %w", err)
		}

	}
	return nil
}

var lengthBufLockBalanceParams = []byte{131}

func (t *LockBalanceParams) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	if _, err := w.Write(lengthBufLockBalanceParams); err != nil {
		return err
	}

	scratch := make([]byte, 9)

	// t.StartEpoch (abi.ChainEpoch) (int64)
	if t.StartEpoch >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.StartEpoch)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.StartEpoch-1)); err != nil {
			return err
		}
	}

	// t.UnlockDuration (abi.ChainEpoch) (int64)
	if t.UnlockDuration >= 0 {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajUnsignedInt, uint64(t.UnlockDuration)); err != nil {
			return err
		}
	} else {
		if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajNegativeInt, uint64(-t.UnlockDuration-1)); err != nil {
			return err
		}
	}

	// t.Amount (big.Int) (struct)
	if err := t.Amount.MarshalCBOR(w); err != nil {
		return err
	}
	return nil
}

func (t *LockBalanceParams) UnmarshalCBOR(r io.Reader) error {
	*t = LockBalanceParams{}

	br := cbg.GetPeeker(r)
	scratch := make([]byte, 8)

	maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
	if err != nil {
		return err
	}
	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 3 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.StartEpoch (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.StartEpoch = abi.ChainEpoch(extraI)
	}
	// t.UnlockDuration (abi.ChainEpoch) (int64)
	{
		maj, extra, err := cbg.CborReadHeaderBuf(br, scratch)
		var extraI int64
		if err != nil {
			return err
		}
		switch maj {
		case cbg.MajUnsignedInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 positive overflow")
			}
		case cbg.MajNegativeInt:
			extraI = int64(extra)
			if extraI < 0 {
				return fmt.Errorf("int64 negative oveflow")
			}
			extraI = -1 - extraI
		default:
			return fmt.Errorf("wrong type for int64 field: %d", maj)
		}

		t.UnlockDuration = abi.ChainEpoch(extraI)
	}
	// t.Amount (big.Int) (struct)

	{

		if err := t.Amount.UnmarshalCBOR(br); err != nil {
			return xerrors.Errorf("unmarshaling t.Amount: %w", err)
		}

	}
	return nil
}