Class: VerificationKeyUpgradeData

Properties overview

address: PublicKey = PublicKey; ↗
newVerificationKeyHash: Field = Field; ↗
previousVerificationKeyHash: Field = Field; ↗
tokenId: Field = Field; ↗

Methods overview

hash() ↗

Defined in: packages/upgradable/src/upgradable.ts:27

Represents the data required to upgrade a contract's verification key.
It includes the contract's address, token ID, previous verification key hash,
and the new verification key hash. This class also provides a hash() method
to generate a unique identifier for the upgrade data.

Extends

{
address: PublicKey;
newVerificationKeyHash: Field;
previousVerificationKeyHash: Field;
tokenId: Field;
}

Constructors

new VerificationKeyUpgradeData()

new VerificationKeyUpgradeData(value: {
  address: PublicKey;
  newVerificationKeyHash: Field;
  previousVerificationKeyHash: Field;
  tokenId: Field;
 }): VerificationKeyUpgradeData

Defined in: node_modules/o1js/dist/node/lib/provable/types/struct.d.ts:103

Parameters

value

address

PublicKey = PublicKey

The address of the contract to be upgraded.

newVerificationKeyHash

Field = Field

The hash of the new verification key.

previousVerificationKeyHash

Field = Field

The hash of the previous verification key.

tokenId

Field = Field

The token ID associated with the contract.

Returns

VerificationKeyUpgradeData

Inherited from

Struct({
  / The address of the contract to be upgraded. /
  address: PublicKey,
  / The token ID associated with the contract. /
  tokenId: Field,
  / The hash of the previous verification key. /
  previousVerificationKeyHash: Field,
  / The hash of the new verification key. /
  newVerificationKeyHash: Field,
}).constructor

Properties

address

address: PublicKey = PublicKey;

Defined in: packages/upgradable/src/upgradable.ts:29

The address of the contract to be upgraded.

Inherited from

Struct({
  / The address of the contract to be upgraded. /
  address: PublicKey,
  / The token ID associated with the contract. /
  tokenId: Field,
  / The hash of the previous verification key. /
  previousVerificationKeyHash: Field,
  / The hash of the new verification key. /
  newVerificationKeyHash: Field,
}).address

newVerificationKeyHash

newVerificationKeyHash: Field = Field;

Defined in: packages/upgradable/src/upgradable.ts:35

The hash of the new verification key.

Inherited from

Struct({
  / The address of the contract to be upgraded. /
  address: PublicKey,
  / The token ID associated with the contract. /
  tokenId: Field,
  / The hash of the previous verification key. /
  previousVerificationKeyHash: Field,
  / The hash of the new verification key. /
  newVerificationKeyHash: Field,
}).newVerificationKeyHash

previousVerificationKeyHash

previousVerificationKeyHash: Field = Field;

Defined in: packages/upgradable/src/upgradable.ts:33

The hash of the previous verification key.

Inherited from

Struct({
  / The address of the contract to be upgraded. /
  address: PublicKey,
  / The token ID associated with the contract. /
  tokenId: Field,
  / The hash of the previous verification key. /
  previousVerificationKeyHash: Field,
  / The hash of the new verification key. /
  newVerificationKeyHash: Field,
}).previousVerificationKeyHash

tokenId

tokenId: Field = Field;

Defined in: packages/upgradable/src/upgradable.ts:31

The token ID associated with the contract.

Inherited from

Struct({
  / The address of the contract to be upgraded. /
  address: PublicKey,
  / The token ID associated with the contract. /
  tokenId: Field,
  / The hash of the previous verification key. /
  previousVerificationKeyHash: Field,
  / The hash of the new verification key. /
  newVerificationKeyHash: Field,
}).tokenId

Methods

hash()

hash(): Field

Defined in: packages/upgradable/src/upgradable.ts:41

Generates a unique hash for the upgrade data using the Poseidon hash function.

Returns

Field

The hash representing the upgrade data.