New Marlowe Project

blockly.xml

When
    [Case
        (Deposit
            (Role "Seller")
            (Role "Buyer")
            (Token "" "")
            (ConstantParam "Price")
        )
        (When
            [Case
                (Choice
                    (ChoiceId
                        "Everything is alright"
                        (Role "Buyer")
                    )
                    [Bound 0 0]
                )
                Close , Case
                (Choice
                    (ChoiceId
                        "Report problem"
                        (Role "Buyer")
                    )
                    [Bound 1 1]
                )
                (Pay
                    (Role "Seller")
                    (Account (Role "Buyer"))
                    (Token "" "")
                    (ConstantParam "Price")
                    (When
                        [Case
                            (Choice
                                (ChoiceId
                                    "Confirm problem"
                                    (Role "Seller")
                                )
                                [Bound 1 1]
                            )
                            Close , Case
                            (Choice
                                (ChoiceId
                                    "Dispute problem"
                                    (Role "Seller")
                                )
                                [Bound 0 0]
                            )
                            (When
                                [Case
                                    (Choice
                                        (ChoiceId
                                            "Dismiss claim"
                                            (Role "Arbiter")
                                        )
                                        [Bound 0 0]
                                    )
                                    (Pay
                                        (Role "Buyer")
                                        (Party (Role "Seller"))
                                        (Token "" "")
                                        (ConstantParam "Price")
                                        Close 
                                    ), Case
                                    (Choice
                                        (ChoiceId
                                            "Confirm problem"
                                            (Role "Arbiter")
                                        )
                                        [Bound 1 1]
                                    )
                                    Close ]
                                (SlotParam "Timeout for arbitrage")
                                Close 
                            )]
                        (SlotParam "Seller's response timeout")
                        Close 
                    )
                )]
            (SlotParam "Buyer's dispute timeout")
            Close 
        )]
    (SlotParam "Buyer's deposit timeout")
    Close 

metadata.json

{"valueParameterDescriptions":[["Price","Amount of Lovelace to be paid by the *Buyer* for the item."]],"slotParameterDescriptions":[["Buyer's deposit timeout","Deadline by which the *Buyer* must deposit the selling *Price* in the contract."],["Buyer's dispute timeout","Deadline by which, if the *Buyer* has not opened a dispute, the *Seller* will be paid."],["Seller's response timeout","Deadline by which, if the *Seller* has not responded to the dispute, the *Buyer* will be refunded."],["Timeout for arbitrage","Deadline by which, if the *Arbiter* has not resolved the dispute, the *Buyer* will be refunded."]],"roleDescriptions":[["Arbiter","The party that will choose who gets the money in the event of a disagreement between the *Buyer* and the *Seller* about the outcome."],["Buyer","The party that wants to buy the item. Payment is made to the *Seller* if they acknowledge receiving the item."],["Seller","The party that wants to sell the item. They receive the payment if the exchange is uneventful."]],"contractType":"ES","contractName":"Simple escrow","contractDescription":"Regulates a money exchange between a *Buyer* and a *Seller*. If there is a disagreement, an *Arbiter* will decide whether the money is refunded or paid to the *Seller*.","choiceDescriptions":[["Confirm problem","Acknowledge there was a problem and a refund must be granted."],["Dismiss claim","The *Arbiter* does not see any problem with the exchange and the *Seller* must be paid."],["Dispute problem","The *Seller* disagrees with the *Buyer* about the claim that something went wrong."],["Everything is alright","The transaction was uneventful, *Buyer* agrees to pay the *Seller*."],["Report problem","The *Buyer* claims not having received the product that was paid for as agreed and would like a refund."]]}

playground.marlowe.json

{}