> For the complete documentation index, see [llms.txt](https://docs.zk.link/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zk.link/developer/sdk/changelog/transactions/7-auto-deleveraging.md).

# AutoDeleveraging

### type AutoDeleveragingBuilder

```go
type AutoDeleveragingBuilder struct {
	AccountId       AccountId
	SubAccountId    SubAccountId
	SubAccountNonce Nonce
	ContractPrices  []ContractPrice
	MarginPrices    []SpotPriceInfo
	AdlAccountId    AccountId
	PairId          PairId
	AdlSize         BigUint
	AdlPrice        BigUint
	Fee             BigUint
	FeeToken        TokenId
}
```

Builder that used to build AutoDeleveraging transaction.

### type AutoDeleveraging

[AutoDeleveraging](/developer/api-and-sdk/transaction/auto_deleveraging.md) transaction type, it's a opaque data type.

#### func NewAutoDeleveraging

```go
func NewAutoDeleveraging(builder AutoDeleveragingBuilder) *AutoDeleveraging
```

Create a new AutoDeleveraging transaction.

#### func (\*AutoDeleveraging) GetBytes

```go
func (*AutoDeleveraging) GetBytes() []uint8
```

Get the encoded bytes to create the L3 signature. See more in [Private Key and Signature](/developer/api-and-sdk/private_key/auto_deleveraging.md)

#### func (\*AutoDeleveraging) TxHash

```go
func (*AutoDeleveraging) TxHash() []uint8
```

Get the transaction hash of the transaction.

#### func (\*AutoDeleveraging) JsonStr

```go
func (*AutoDeleveraging) JsonStr() string
```

Get the json string of the transaction.

#### func (\*AutoDeleveraging) IsValid

```go
func (*AutoDeleveraging) IsValid() bool
```

Check if the transaction is valid.

#### func (\*AutoDeleveraging) CreateSignedTx

```go
func (*AutoDeleveraging) CreateSignedTx(signer *ZkLinkSigner) (*AutoDeleveraging, error)
```

Create a new AutoDeleveraging transaction with L3 signature inside.

**input:**

* signer: [ZkLinkSigner](/developer/sdk/changelog/signer.md#type-zklinksigner)

#### func (\*AutoDeleveraging) GetSignature

```go
func (*AutoDeleveraging) GetSignature() ZkLinkSignature
```

Get L3 signature of the transaction.

#### func (\*AutoDeleveraging) IsSignatureValid

```go
func (*AutoDeleveraging) IsSignatureValid() bool
```

Check if the inside L3 signature is valid or not.

#### func \*AutoDeleveraging) ToZklinkTx

```go
func (*AutoDeleveraging) ToZklinkTx() ZkLinkTx
```

Change the transaction to the [ZkLinkTx](/developer/sdk/changelog/basic_types.md#zklinktx)