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digraph G {
initial[label="", shape="circle"];
pending_pr[label="pending(proposed)", shape="box"];
pending_dp[label="pending(claim-proposal)"];
pending_sp[label="pending(submit-payment)"];
pending_rf[label="pending(refundable)"];
pending_re[label="pending(repurchase-session-reset)"];
aborting_unclaim[label="aborting(unclaim)"];
aborting_refund[label="aborting(refund)"];
aborting_refresh[label="aborting(refresh)"];
aborted_refund[label="aborted(refunded)", shape="box"];
failed[label="failed", shape="box"];
done[label="done", shape="box"];
deleted[label="deleted", shape="box"];
subgraph {
rank = same; pending_dp; pending_pr; pending_sp; pending_rf;
}
initial->pending_dp [color="blue", label="URI trigger"];
pending_dp->pending_pr;
pending_re->done;
pending_dp->deleted [label="repurchase\ndetected"];
pending_dp->deleted [color="red", label="already\nclaimed"];
pending_dp->deleted [color="red", label="invalid\nproposal"];
pending_pr->pending_sp [color="blue", label="pay-accept"];
pending_pr->aborting_unclaim [color="blue", label="pay-refuse"];
pending_pr->deleted [label="expired"];
pending_sp->pending_rf;
pending_sp->aborting_refund [color="blue", label="abort"]; pending_sp->aborting_refund [color="red", label="insufficient balance"];
pending_rf->aborting_refund [label="long-poll:refund"];
aborting_refund->aborting_refresh;
aborting_refund->deleted [color="blue", label="force-delete"];
aborting_refund->aborting_refresh [color="red", label="failure"];
aborting_refresh->failed [color="red", label="failure"];
aborting_refresh->aborted_refund;
aborting_refresh->deleted [color="blue", label="force-delete"];
aborted_refund->deleted [color="blue", label="delete"];
pending_rf->done [label="timeout"];
pending_rf->done [color="blue", label="abort"];
aborting_unclaim->deleted;
failed->deleted [color="blue", label="delete"];
done->deleted [color="blue", xlabel="delete"];
done->pending_re [color="purple", label="repurchase"];
pending_re->done [color="blue", label="abort"];
}
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