Function sign

sign(
message: Uint8Array,
privateKey: Uint8Array,
): Promise<Uint8Array<ArrayBufferLike>>
ECDSA Sign a message with the given private key.
Parameters
- message: Uint8Array
  The message to sign, usually a hash.
- privateKey: Uint8Array
  The ECDSA private key to use to sign the message.
Returns Promise<Uint8Array<ArrayBufferLike>>
The signature and the recovery id concatenated.
- Defined in packages/enr/src/crypto.ts:13