Method hash_order_message

python/ccxt/async_support/derive.py:1118–1126

(self, order)

        }

    def hash_order_message(self, order):
        accountHash = self.hash(self.eth_abi_encode([
            'bytes32', 'uint256', 'uint256', 'address', 'bytes32', 'uint256', 'address', 'address',
        ], order), 'keccak', 'binary')
        sandboxMode = self.safe_bool(self.options, 'sandboxMode', False)
        DOMAIN_SEPARATOR = '9bcf4dc06df5d8bf23af818d5716491b995020f377d3b7b64c29ed14e3dd1105' if (sandboxMode) else 'd96e5f90797da7ec8dc4e276260c7f3f87fedf68775fbe1ef116e996fc60441b'
        binaryDomainSeparator = self.base16_to_binary(DOMAIN_SEPARATOR)
        prefix = self.base16_to_binary('1901')
        return self.hash(self.binary_concat(prefix, binaryDomainSeparator, accountHash), 'keccak', 'hex')

    def sign_order(self, order, privateKey):
        hashOrder = self.hash_order_message(order)