CAT721StateLib

@opcat-labs/cat-sdk v1.0.3

---

@opcat-labs/cat-sdk / CAT721StateLib

Class: CAT721StateLib

Defined in: packages/cat-sdk/src/contracts/cat721/cat721StateLib.ts:12

The CAT721 state library

Onchain

Extends

• StateLib\<CAT721State>

Constructors

new CAT721StateLib()

new CAT721StateLib(...args): CAT721StateLib

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/smartContractLib.d.ts:18

Parameters

args

...SupportedParamType[]

Returns

CAT721StateLib

Inherited from

StateLib<CAT721State>.constructor

Other

__state_lib_dummy_private_field__

protected __state_lib_dummy_private_field__: CAT721State

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/builtin-libs/stateLib.d.ts:42

Inherited from

StateLib.__state_lib_dummy_private_field__

---

args

args: any[]

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/smartContractLib.d.ts:17

Inherited from

StateLib.args

---

artifact

static artifact: Artifact

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/smartContractLib.d.ts:14

Inherited from

StateLib.artifact

---

stateType?

static optional stateType: string

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/smartContractLib.d.ts:15

Inherited from

StateLib.stateType

---

checkState()

static checkState(_state): void

Defined in: packages/cat-sdk/src/contracts/cat721/cat721StateLib.ts:14

Parameters

_state

CAT721State

Returns

void

---

create()

static create(localId, address): CAT721State

Defined in: packages/cat-sdk/src/contracts/cat721/cat721StateLib.ts:20

Parameters

localId

bigint

address

ByteString

Returns

CAT721State

---

deserializeState()

static deserializeState\<T>(this, serializedState): T

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/builtin-libs/stateLib.d.ts:30

Deserializes a state object from its ByteString representation.

Type Parameters

• T extends OpcatState

Type of the state object extending OpcatState

Parameters

this

(...args) => StateLib\<T>

Reference to the StateLib class constructor

serializedState

ByteString

ByteString containing the serialized state data

Returns

T

The deserialized state object of type T

Throws

Error if artifact is not loaded, library is not found, or state type is undefined

Inherited from

StateLib.deserializeState

---

loadArtifact()

static loadArtifact(artifact): typeof SmartContractLib

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/smartContractLib.d.ts:16

Parameters

artifact

Artifact

Returns

typeof SmartContractLib

Inherited from

StateLib.loadArtifact

---

stateHash()

static stateHash\<T>(this, state): ByteString

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/builtin-libs/stateLib.d.ts:39

Computes the SHA-256 hash of a serialized state object.

Type Parameters

• T extends OpcatState

Type extending OpcatState

Parameters

this

(...args) => StateLib\<T>

state

T

The state object to hash

Returns

ByteString

The hash as a ByteString

Inherited from

StateLib.stateHash

State

serializeState()

static serializeState\<T>(this, state): ByteString

Defined in: node_modules/@opcat-labs/scrypt-ts-opcat/dist/types/smart-contract/builtin-libs/stateLib.d.ts:18

Serializes the given state object into a ByteString using the library's artifact.

Type Parameters

• T extends OpcatState

Type of the state object extending OpcatState

Parameters

this

(...args) => StateLib\<T>

Reference to the StateLib class constructor

state

T

State object to be serialized

Returns

ByteString

Serialized state as ByteString

Throws

Error if artifact is not loaded, library not found in artifact, or state type is undefined

Inherited from

StateLib.serializeState