Method sign_message

python/ccxt/aster.py:3710–3711

(self, message, privateKey)

        return '0x' + self.hash(message, 'keccak', 'hex')

    def sign_message(self, message, privateKey):
        return self.sign_hash(self.keccak_message(message), privateKey[-64:])

    def sign_withdraw_payload(self, withdrawPayload, network) -> str:
        chainId = self.safe_integer(withdrawPayload, 'chainId')