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Merge pull request #140 from comit-network/revamp-network

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Franck Royer 2021-01-14 13:09:21 +11:00 committed by GitHub
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1 changed files with 35 additions and 33 deletions
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68
docs/sequence.puml
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@ -4,52 +4,53 @@ actor Bob
Actor Alice Actor Alice
database Monero database Monero
Bob --> Alice: Establish connection group Negotiation
group Request Response Channel Bob --> Alice: Establish connection
Bob -> Alice: Request Amounts
note left: Btc Amount
Alice --> Bob: Send Amounts group Request Response Channel
note right: Btc & Xmr Amounts Bob -> Alice: Swap request
note left: Btc Amount\naddress hints
note right: Alice stores peer id & address hints\nto contact Bob
Alice --> Bob: Swap response
note right: Exact XMR amount
end
end end
group Request Response Channel group Execution Setup
Bob -> Alice: bob::Message0 group Phase A [Messages can be exchanged in any order]
note left: Pubkeys\ndleq proof s_b\nxmr viewkey v_b\nbtc refund addr Bob -> Alice: Message0
note left: Pubkeys\ndleq proof s_b\nxmr viewkey v_b\nbtc refund addr
Alice --> Bob: alice::Message0 Alice -> Bob: Message1
note right: Pubkeys\ndleq proof s_a\nxmr view key v_a\nbtc redeem addr\nbtc punish addr note right: Pubkeys\ndleq proof s_a\nxmr view key v_a\nbtc redeem addr\nbtc punish addr
end
group Phase B [Messages must be exchanged in the given order]
Bob -> Alice: Message2
note left: unsigned btc lock tx
Alice -> Bob: Message3
note right: btc cancel tx sig\nbtc refund tx enc sig S_b
Bob -> Alice: Message4
note left: btc punish tx sig\nbtc cancel tx sig
end
end end
group Request Response Channel group Execution
Bob -> Alice: bob::Message1
note left: btc lock tx
Alice --> Bob: alice::Message1
note right: cancel tx sig\nrefund tx enc sig S_b
end
group Request Response Channel
Bob -> Alice: bob::Message2
note left: punish tx sig\ncancel tx sig
== Negotiated ==
Bob ->> Bitcoin: Lock Bob ->> Bitcoin: Lock
Alice ->> Monero: Lock Alice ->> Monero: Lock
Alice --> Bob: alice::Message2 Alice -> Bob: Message5
note right: xmr lock tx transfer proof note right: xmr lock tx transfer proof\nThis can be removed if Bob watches the blockchain.
end
group Request Response Channel Bob -> Alice: Message6
Bob -> Alice: bob::Message3
note left: redeem tx enc sig S_a note left: redeem tx enc sig S_a
Alice --> Bob: alice::Message3
note right: Empty
end
Alice ->> Bitcoin: Redeem Alice ->> Bitcoin: Redeem
@ -58,5 +59,6 @@ end
Bob -> Bob: Extract s_a Bob -> Bob: Extract s_a
Bob ->> Monero: Redeem Bob ->> Monero: Redeem
end
@enduml @enduml