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44 lines
1.4 KiB
44 lines
1.4 KiB
3 years ago
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@startuml
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actor "Buyer (UI)" as User
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participant "Buyer App" as UserApp
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participant "Seller App" as SellerApp
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actor Seller as Seller
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participant Oracle as Oracle
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participant Bitcoin as Bitcoin
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Seller -> SellerApp: publish sell order
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SellerApp -> Oracle: Attestation for sell order
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Oracle --> SellerApp: Attestation pubkey
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User -> UserApp: Start daemon & UI
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UserApp -> SellerApp: fetch current sell order
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SellerApp -->UserApp: current sell order
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UserApp -> User: Show sell order (1)
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User -> UserApp: Take order
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UserApp -> SellerApp: Take request (incl. protocol params?)
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SellerApp -> Seller: Notfiy seller about take request
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Seller -> SellerApp: Accept
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SellerApp --> UserApp: Take response (incl. protocol params?)
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group DLC setup
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UserApp -> SellerApp: protocol setup step 1..n
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SellerApp --> UserApp: protocol setup step 1..n
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note over UserApp : CETs generated
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note over SellerApp : CETs generated
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SellerApp -> Bitcoin: Publish DLC
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UserApp -> Bitcoin: Witness DLC
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end group
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Seller -> SellerApp: Republish new sell-order
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group DLC settlement
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User -> UserApp: Close buy position
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UserApp -> Oracle: request attestation
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Oracle --> UserApp: attested price
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UserApp -> Bitcoin: CET according to price
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SellerApp -> Seller: Position was closed
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Seller -> SellerApp: Settle
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SellerApp -> Oracle: request attestation
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Oracle --> SellerApp: attested price
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SellerApp -> Bitcoin: CET according to price
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end group
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@enduml
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