{"action":"created","issue":{"url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/64","repository_url":"https://api.github.com/repos/chain/ristretto-bulletproofs","labels_url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/64/labels{/name}","comments_url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/64/comments","events_url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/64/events","html_url":"https://github.com/chain/ristretto-bulletproofs/pull/64","id":318192665,"number":64,"title":"Aggregated range proof notes","user":{"login":"cathieyun","id":3314874,"avatar_url":"https://avatars3.githubusercontent.com/u/3314874?v=4","gravatar_id":"","url":"https://api.github.com/users/cathieyun","html_url":"https://github.com/cathieyun","followers_url":"https://api.github.com/users/cathieyun/followers","following_url":"https://api.github.com/users/cathieyun/following{/other_user}","gists_url":"https://api.github.com/users/cathieyun/gists{/gist_id}","starred_url":"https://api.github.com/users/cathieyun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cathieyun/subscriptions","organizations_url":"https://api.github.com/users/cathieyun/orgs","repos_url":"https://api.github.com/users/cathieyun/repos","events_url":"https://api.github.com/users/cathieyun/events{/privacy}","received_events_url":"https://api.github.com/users/cathieyun/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-04-26T20:53:10Z","updated_at":"2018-05-01T00:30:34Z","closed_at":null,"author_association":"COLLABORATOR","pull_request":{"url":"https://api.github.com/repos/chain/ristretto-bulletproofs/pulls/64","html_url":"https://github.com/chain/ristretto-bulletproofs/pull/64","diff_url":"https://github.com/chain/ristretto-bulletproofs/pull/64.diff","patch_url":"https://github.com/chain/ristretto-bulletproofs/pull/64.patch"},"body":"Adds the \"how do we get the aggregated proof check equations\" notes to the `notes` file. Does not explain the final `mega_mult`, or what how the dealer and party states work - I'm leaving that for another PR, under the `aggregated_range_proofs` documentation.\r\n\r\nMoved changes from #59 to avoid rebasing headaches.\r\nMost notes based originally on the latex notes from the research repo: https://github.com/chain/research/pull/16"},"comment":{"url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/comments/385568752","html_url":"https://github.com/chain/ristretto-bulletproofs/pull/64#issuecomment-385568752","issue_url":"https://api.github.com/repos/chain/ristretto-bulletproofs/issues/64","id":385568752,"user":{"login":"cathieyun","id":3314874,"avatar_url":"https://avatars3.githubusercontent.com/u/3314874?v=4","gravatar_id":"","url":"https://api.github.com/users/cathieyun","html_url":"https://github.com/cathieyun","followers_url":"https://api.github.com/users/cathieyun/followers","following_url":"https://api.github.com/users/cathieyun/following{/other_user}","gists_url":"https://api.github.com/users/cathieyun/gists{/gist_id}","starred_url":"https://api.github.com/users/cathieyun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cathieyun/subscriptions","organizations_url":"https://api.github.com/users/cathieyun/orgs","repos_url":"https://api.github.com/users/cathieyun/repos","events_url":"https://api.github.com/users/cathieyun/events{/privacy}","received_events_url":"https://api.github.com/users/cathieyun/received_events","type":"User","site_admin":false},"created_at":"2018-05-01T00:30:33Z","updated_at":"2018-05-01T00:30:33Z","author_association":"COLLABORATOR","body":"Updated notes from feedback: \r\n- [x] use `_(j)` instead of `_j` notation for per-party shares, to prevent confusion with `t_0, t_1`, etc.\r\n- [x] better explanation in the intro (see hdevalence's comment for more details)\r\n- [x] make it clear which parts are the same as single-range proof (by just saying so & linking to that section), to prevent duplicate explanations and to make things clearer.\r\n- [x] explicit explanation of how offsets give 'views' into a giant vector of powers\r\n- [x] explain why it's okay to sum in certain parts & have to concatenate in other parts\r\n- [ ] description of checking of single party's share was malformed -> I'm thinking of doing this in the implementation notes instead, WDYT?\r\n- [x] use `\\vec y_(j)` vector (instead of `\\vec y^n * y^(n*j)`) - clearer"}}
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