Class: Secp256k1PublicKey

A Secp256k1 public key

Extends

• PublicKey

Constructors

Constructor

new Secp256k1PublicKey(value): Secp256k1PublicKey;

Create a new Secp256k1PublicKey object

Parameters

Parameter	Type	Description
value	PublicKeyInitData	secp256k1 public key as buffer or base-64 encoded string

Returns

Secp256k1PublicKey

Overrides

PublicKey.constructor

Properties

Property	Modifier	Type	Default value
SIZE	static	number	SECP256K1_PUBLIC_KEY_SIZE

Methods

toBase64()

toBase64(): string;

Return the base-64 representation of the public key

Returns

string

Inherited from

PublicKey.toBase64

---

toString()

toString(): never;

Returns

never

Inherited from

PublicKey.toString

---

toIotaPublicKey()

toIotaPublicKey(): string;

Return the IOTA representation of the public key encoded in base-64. An IOTA public key is formed by the concatenation of the scheme flag with the raw bytes of the public key

Returns

string

Inherited from

PublicKey.toIotaPublicKey

---

verifyWithIntent()

verifyWithIntent(
   bytes, 
   signature, 
intent): Promise<boolean>;

Parameters

Parameter	Type
bytes	Uint8Array
signature	string | Uint8Array
intent	IntentScope

Returns

Promise<boolean>

Inherited from

PublicKey.verifyWithIntent

---

verifyPersonalMessage()

verifyPersonalMessage(message, signature): Promise<boolean>;

Verifies that the signature is valid for the provided PersonalMessage

Parameters

Parameter	Type
message	Uint8Array
signature	string | Uint8Array

Returns

Promise<boolean>

Inherited from

PublicKey.verifyPersonalMessage

---

verifyTransaction()

verifyTransaction(transaction, signature): Promise<boolean>;

Verifies that the signature is valid for the provided Transaction

Parameters

Parameter	Type
transaction	Uint8Array
signature	string | Uint8Array

Returns

Promise<boolean>

Inherited from

PublicKey.verifyTransaction

---

verifyAddress()

verifyAddress(address): boolean;

Verifies that the public key is associated with the provided address

Parameters

Parameter	Type
address	string

Returns

boolean

Inherited from

PublicKey.verifyAddress

---

toIotaBytes()

toIotaBytes(): Uint8Array;

Returns the bytes representation of the public key prefixed with the signature scheme flag

Returns

Uint8Array

Inherited from

PublicKey.toIotaBytes

---

toIotaBytesForAddress()

toIotaBytesForAddress(): Uint8Array;

Returns the bytes representation of the public key prefixed with the signature scheme flag. If the signature scheme is ED25519, no prefix is set.

Returns

Uint8Array

Inherited from

PublicKey.toIotaBytesForAddress

---

toIotaAddress()

toIotaAddress(): string;

Return the IOTA address associated with this Ed25519 public key

Returns

string

Inherited from

PublicKey.toIotaAddress

---

equals()

equals(publicKey): boolean;

Checks if two Secp256k1 public keys are equal

Parameters

Parameter	Type
publicKey	Secp256k1PublicKey

Returns

boolean

Overrides

PublicKey.equals

---

toRawBytes()

toRawBytes(): Uint8Array;

Return the byte array representation of the Secp256k1 public key

Returns

Uint8Array

Overrides

PublicKey.toRawBytes

---

flag()

flag(): number;

Return the IOTA address associated with this Secp256k1 public key

Returns

number

Overrides

PublicKey.flag

---

verify()

verify(message, signature): Promise<boolean>;

Verifies that the signature is valid for the provided message

Parameters

Parameter	Type
message	Uint8Array
signature	string | Uint8Array

Returns

Promise<boolean>

Overrides

PublicKey.verify