Function signAsync

signAsync(message: Uint8Array, privateKey: Uint8Array): Promise<Uint8Array>
Signs a message with an Ed25519 private key (asynchronous variant of sign; same contract).
Parameters
- message: Uint8Array
  The bytes to sign.
- privateKey: Uint8Array
  32-byte Ed25519 private key.
Returns Promise<Uint8Array>
A Promise resolving to the 64-byte signature.

Throws
TypeError if an input length is invalid.

Throws
RangeError if an input length is invalid.
- Defined in packages/core/src/crypto/ed25519.ts:94