mirror of https://github.com/vacp2p/rfc.git
43 lines
1.9 KiB
Plaintext
43 lines
1.9 KiB
Plaintext
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# Sequence diagram for RLN Relay protocol (publishing,routing, and slashing)
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msc {
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hscale="1",
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wordwraparcs=true;
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a [label=" "],
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b [label=" "],
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c [label=" "],
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d [label=" "],
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e [label=" "];
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a rbox a [label="Relay Node: Publisher"],
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b rbox b [label="Relay Node: Router"],
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c rbox c [label="Relay Node"],
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d rbox d [label="Relay Node"],
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e note e [label="Membership Contract"];
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b box b [label=" \n nullifierMap= [(nullifier, shareX, shareY)...] \n \n Initialize an empty map of the received nullifiers \n "],
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c box c [label=" \n nullifierMap= [(nullifier, shareX, shareY)...] \n \n Initialize an empty map of the received nullifiers \n "],
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d box d [label=" \n nullifierMap= [(nullifier, shareX, shareY)...] \n \n Initialize an empty map of the received nullifiers \n "];
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...,
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a -> a [label="Keep track of epoch"],
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b -> b [label="Keep track of epoch"],
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c -> c [label="Keep track of epoch"],
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d -> d [label="Keep track of epoch"];
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a box a [label=" \n Message: the intended message \n \n epoch: the current epoch \n "];
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a box a [label=" \n A(x) = sk + H(sk, epoch)x \n \n shareX = H(message), shareY = A(shareX) \n \n nullifier = H(H(sk,epoch)) \n "];
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a box a [label=" \n zkProof: generate the proof using zkSNARK \n "];
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a => b [label="Message, epoch, proofBundle:(shareX, shareY, nullifier, zkProof) \n "];
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b box b [label="1. If the received epoch is far from the current epoch"];
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b -x c [label="Do not relay"];
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b box b [label=" \n 2. If verification of zkProof failed \n "];
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b -x c [label="Do not relay"];
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b box b [label=" \n 3. If identical nullifier exists in the nullifierMap, \n \n extract the publisher sk \n "];
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b -x c [label="Do not relay"];
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b => e [label="Slash the publisher: Unlbock the deposit associated with sk"];
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e => b [label="x ETH"];
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b box b [label=" \n 4. If none of 1-3 happens, update the nullifierMap \n "];
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b => c [label="Relay"];
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b => d [label="Relay"];
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}
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