def getZeroExOrderHash2(self, order):
    return self.soliditySha3([order['exchangeContractAddress'], order['maker'], order['taker'], order['makerTokenAddress'], order['takerTokenAddress'], order['feeRecipient'], order['makerTokenAmount'], order['takerTokenAmount'], order['makerFee'], order['takerFee'], order['expirationUnixTimestampSec'], order['salt']])
def getZeroExOrderHash2(self, order):
    return self.soliditySha3([order['exchangeContractAddress'], order['maker'], order['taker'], order['makerTokenAddress'], order['takerTokenAddress'], order['feeRecipient'], order['makerTokenAmount'], order['takerTokenAmount'], order['makerFee'], order['takerFee'], order['expirationUnixTimestampSec'], order['salt']])