basicswap/doc/protocols/sequence_diagrams/bidder.alt.xu
2022-07-20 00:24:14 +02:00

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xu {
hscale = "1.2";
CB [label=" ", linecolor="transparent"],
N [label="Network", linecolor="#008800", textbgcolor="#CCFFCC", arclinecolor="#008800"],
O [label="Offerer", linecolor="#FF0000", textbgcolor="#FFCCCC", arclinecolor="#FF0000"],
B [label="Bidder", linecolor="#0000FF", textbgcolor="#CCCCFF", arclinecolor="#0000FF"],
C [label=" ", linecolor="transparent"], C2 [label=" ", linecolor="transparent"];
O =>> N [label="Sends Offer"];
N >> B [label="Detects Offer"];
B =>> O [label="Sends Bid"];
B abox B [label="Bid Sent"];
O box O [label="User accepts bid"];
O =>> N [label="Sends Initiate Tx"],
C note C2
[label="Offerer generates secret_value and sends Hash(secret_value) to the Bidder",
textbgcolor="#FFFFCC"];
O =>> B [label="Sends BidAccept"],
C note C2
[label="ITX can be spent by
knowledge of the secret_value and the bidder_redeem_key or
after a timeout by the offerer_refund_key",
textbgcolor="#FFFFCC"];
B abox B [label="Bid Accepted"];
N >> B [label="Detects Initiate Tx"];
B abox B [label="ITX Sent", textbgcolor="#4bdbf1"];
B => B [label="Wait for ITX to confirm"], O => O [label="Wait for ITX to confirm"];
B abox B [label="Bid Initiated"];
B abox B [label="ITX Confirmed", textbgcolor="#4bdbf1"];
B =>> N [label="Sends Participate Tx"],
C note C2
[label="PTX can be spent by
knowledge of the secret_value and the offerer_redeem_key or
after a timeout by the bidder_refund_key",
textbgcolor="#FFFFCC"];
B abox B [label="PTX Sent", textbgcolor="#f1db4b"];
N >> O [label="Detects Participate Tx"];
B => B [label="Wait for PTX to confirm"], O => O [label="Wait for PTX to confirm"];
B abox B [label="PTX Confirmed", textbgcolor="#f1db4b"];
B abox B [label="Bid Participating"];
CB alt C [label="success path"] {
O =>> N [label="Sends Participate Redeem Tx"],
C note C2
[label="Reveals secret_value",
textbgcolor="#FFFFCC"];
N >> B [label="Detects Participate Redeem Tx"];
B abox B [label="PTX Redeemed", textbgcolor="#f1db4b"];
B =>> N [label="Sends Initiate Redeem Tx"];
B => B [label="Wait for ITX Redeem to confirm"];
B abox B [label="ITX Redeemed", textbgcolor="#4bdbf1"];
B abox B [label="Bid Completed"];
--- [label="fail path"];
CB alt C [label="offerer may reclaim ITX"] {
O => O [label="Wait for ITX locktime to expire"];
O =>> N [label="ITX Refund Tx"];
N >> B [label="Detects Initiate Tx refund Tx"];
B abox B [label="ITX Refunded", textbgcolor="#4bdbf1"];
};
B => B [label="Wait for PTX locktime to expire"];
B =>> N [label="PTX Refund Tx"];
B => B [label="Wait for PTX Refund to confirm"];
B abox B [label="PTX Refunded", textbgcolor="#f1db4b"];
B abox B [label="Bid Completed"];
};
}