Class: Signature

Defined in: core-sdk/src/bytes/signature.ts:26

A 65-byte ECDSA signature (r || s || v), as produced by PrivateKey.sign.

Extends

• Bytes

Constructors

Constructor

new Signature(bytes): Signature

Defined in: core-sdk/src/bytes/signature.ts:29

Parameters

bytes

string | Uint8Array<ArrayBufferLike> | Bytes

Returns

Signature

Overrides

Bytes.constructor

Properties

length

readonly length: number

Defined in: core-sdk/src/bytes/bytes.ts:19

Inherited from

Bytes.length

---

LENGTH

readonly static LENGTH: 65 = 65

Defined in: core-sdk/src/bytes/signature.ts:27

Methods

equals()

equals(other): boolean

Defined in: core-sdk/src/bytes/bytes.ts:166

Byte-wise equality against another Bytes instance, raw bytes, or hex string.

Parameters

other

string | Uint8Array<ArrayBufferLike> | Bytes

Returns

boolean

Inherited from

Bytes.equals

---

isValid()

isValid(digest, expectedAddress): boolean

Defined in: core-sdk/src/bytes/signature.ts:57

Returns whether this signature over digest was produced by the owner of expectedAddress.

Parameters

digest

string | Uint8Array<ArrayBufferLike>

expectedAddress

string | Uint8Array<ArrayBufferLike> | EthAddress

Returns

boolean

---

offset()

offset(index): Uint8Array

Defined in: core-sdk/src/bytes/bytes.ts:110

Returns a copy of the bytes from index to the end.

Parameters

index

number

Returns

Uint8Array

Inherited from

Bytes.offset

---

recoverPublicKey()

recoverPublicKey(digest): PublicKey

Defined in: core-sdk/src/bytes/signature.ts:44

Recovers the public key that produced this signature over digest, following the same personal_sign convention as PrivateKey.sign.

Parameters

digest

string | Uint8Array<ArrayBufferLike>

Returns

PublicKey

---

represent()

represent(): string

Defined in: core-sdk/src/bytes/bytes.ts:173

Human-readable representation, used by debuggers/loggers. Same as toHex.

Returns

string

Inherited from

Bytes.represent

---

toBase32()

toBase32(): string

Defined in: core-sdk/src/bytes/bytes.ts:138

Encodes as a padded base32 string.

Returns

string

Inherited from

Bytes.toBase32

---

toBase64()

toBase64(): string

Defined in: core-sdk/src/bytes/bytes.ts:131

Encodes as a padded base64 string.

Returns

string

Inherited from

Bytes.toBase64

---

toHex()

toHex(): string

Defined in: core-sdk/src/bytes/bytes.ts:124

Encodes as a lowercase hex string, with no 0x prefix.

Returns

string

Inherited from

Bytes.toHex

---

toJSON()

toJSON(): unknown

Defined in: core-sdk/src/bytes/bytes.ts:159

Decodes the bytes as UTF-8 JSON.

Returns

unknown

Inherited from

Bytes.toJSON

---

toString()

toString(): string

Defined in: core-sdk/src/bytes/bytes.ts:145

Same as toHex.

Returns

string

Inherited from

Bytes.toString

---

toUint8Array()

toUint8Array(): Uint8Array

Defined in: core-sdk/src/bytes/bytes.ts:117

Returns a copy of the underlying bytes.

Returns

Uint8Array

Inherited from

Bytes.toUint8Array

---

toUtf8()

toUtf8(): string

Defined in: core-sdk/src/bytes/bytes.ts:152

Decodes the bytes as UTF-8 text.

Returns

string

Inherited from

Bytes.toUtf8

---

concat()

static concat(...arrays): Uint8Array

Defined in: core-sdk/src/bytes/bytes.ts:75

Concatenates any number of byte arrays (or Bytes instances) into one new array.

Parameters

arrays

...(Uint8Array<ArrayBufferLike> | Bytes)[]

Returns

Uint8Array

Inherited from

Bytes.concat

---

fromSlice()

static fromSlice(bytes, start): Signature

Defined in: core-sdk/src/bytes/signature.ts:36

Reads a 65-byte Signature out of a larger buffer, starting at start.

Parameters

bytes

Uint8Array

start

number

Returns

Signature

Overrides

Bytes.fromSlice

---

fromUtf8()

static fromUtf8(utf8): Bytes

Defined in: core-sdk/src/bytes/bytes.ts:92

Wraps the UTF-8 encoding of a string.

Parameters

utf8

string

Returns

Bytes

Inherited from

Bytes.fromUtf8

---

keccak256()

static keccak256(bytes): Bytes

Defined in: core-sdk/src/bytes/bytes.ts:68

Hashes bytes with keccak256 and wraps the 32-byte digest.

Parameters

bytes

string | ArrayBuffer | Uint8Array<ArrayBufferLike> | Bytes

Returns

Bytes

Inherited from

Bytes.keccak256