Swap of Ada and dollar tokens

blockly.xml

When
    [Case
        (Deposit
            (Role "Ada provider")
            (Role "Ada provider")
            (Token "" "")
            (MulValue
                (Constant 1000000)
                (ConstantParam "Amount of Ada")
            )
        )
        (When
            [Case
                (Deposit
                    (Role "Dollar provider")
                    (Role "Dollar provider")
                    (Token "85bb65" "dollar")
                    (ConstantParam "Amount of dollars")
                )
                (Pay
                    (Role "Ada provider")
                    (Party (Role "Dollar provider"))
                    (Token "" "")
                    (MulValue
                        (Constant 1000000)
                        (ConstantParam "Amount of Ada")
                    )
                    (Pay
                        (Role "Dollar provider")
                        (Party (Role "Ada provider"))
                        (Token "85bb65" "dollar")
                        (ConstantParam "Amount of dollars")
                        Close 
                    )
                )]
            (SlotParam "Timeout for dollar deposit")
            Close 
        )]
    (SlotParam "Timeout for Ada deposit")
    Close 

metadata.json

{"valueParameterDescriptions":[["Amount of Ada","Amount of Ada to be exchanged for dollars."],["Amount of dollars","Amount of dollar tokens to be exchanged for Ada."]],"slotParameterDescriptions":[["Timeout for Ada deposit","Deadline by which Ada must be deposited."],["Timeout for dollar deposit","Deadline by which dollar tokens must be deposited (must be after the deadline for Ada deposit)."]],"roleDescriptions":[["Ada provider","The party that provides the Ada."],["Dollar provider","The party that provides the dollar tokens."]],"contractType":"S","contractName":"Swap of Ada and dollar tokens","contractDescription":"Takes Ada from one party and dollar tokens from another party, and it swaps them atomically.","choiceDescriptions":[]}

playground.marlowe.json

{}