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59 lines
1.2 KiB
Plaintext
59 lines
1.2 KiB
Plaintext
@startuml
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database Bitcoin
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actor Bob
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Actor Alice
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database Monero
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Bob --> Alice: Establish connection
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group Request Response Channel
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Bob -> Alice: Request Amounts
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note left: Btc Amount
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Alice --> Bob: Send Amounts
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note right: Btc & Xmr Amounts
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end
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group Request Response Channel
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Bob -> Alice: bob::Message0
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note left: Pubkeys\ndleq proof s_b\nxmr viewkey v_b\nbtc refund addr
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Alice --> Bob: alice::Message0
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note right: Pubkeys\ndleq proof s_a\nxmr view key v_a\nbtc redeem addr\nbtc punish addr
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end
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group Request Response Channel
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Bob -> Alice: bob::Message1
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note left: btc lock tx
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Alice --> Bob: alice::Message1
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note right: cancel tx sig\nrefund tx enc sig S_b
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end
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group Request Response Channel
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Bob -> Alice: bob::Message2
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note left: punish tx sig\ncancel tx sig
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== Negotiated ==
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Bob ->> Bitcoin: Lock
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Alice ->> Monero: Lock
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Alice --> Bob: alice::Message2
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note right: xmr lock tx transfer proof
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end
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Bob -> Alice: bob::Message3
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note left: redeem tx enc sig S_a
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Alice ->> Bitcoin: Redeem
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Bitcoin ->> Bob: Signature
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Bob -> Bob: Extract s_a
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Bob ->> Monero: Redeem
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@enduml
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