{"action":"created","issue":{"url":"https://api.github.com/repos/zcash/zcash/issues/1296","repository_url":"https://api.github.com/repos/zcash/zcash","labels_url":"https://api.github.com/repos/zcash/zcash/issues/1296/labels{/name}","comments_url":"https://api.github.com/repos/zcash/zcash/issues/1296/comments","events_url":"https://api.github.com/repos/zcash/zcash/issues/1296/events","html_url":"https://github.com/zcash/zcash/issues/1296","id":172978994,"number":1296,"title":"Improve reliability and speed of downloading proving key using fetch-params.sh","user":{"login":"bitcartel","id":194979,"avatar_url":"https://avatars.githubusercontent.com/u/194979?v=3","gravatar_id":"","url":"https://api.github.com/users/bitcartel","html_url":"https://github.com/bitcartel","followers_url":"https://api.github.com/users/bitcartel/followers","following_url":"https://api.github.com/users/bitcartel/following{/other_user}","gists_url":"https://api.github.com/users/bitcartel/gists{/gist_id}","starred_url":"https://api.github.com/users/bitcartel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bitcartel/subscriptions","organizations_url":"https://api.github.com/users/bitcartel/orgs","repos_url":"https://api.github.com/users/bitcartel/repos","events_url":"https://api.github.com/users/bitcartel/events{/privacy}","received_events_url":"https://api.github.com/users/bitcartel/received_events","type":"User","site_admin":false},"labels":[{"id":161973760,"url":"https://api.github.com/repos/zcash/zcash/labels/performance","name":"performance","color":"b495f9","default":false},{"id":310948738,"url":"https://api.github.com/repos/zcash/zcash/labels/usability","name":"usability","color":"fab8b7","default":false},{"id":289085467,"url":"https://api.github.com/repos/zcash/zcash/labels/zkSNARK%20Parameter%20Deployment","name":"zkSNARK Parameter Deployment","color":"009800","default":false}],"state":"open","locked":false,"assignee":{"login":"ageis","id":1161532,"avatar_url":"https://avatars.githubusercontent.com/u/1161532?v=3","gravatar_id":"","url":"https://api.github.com/users/ageis","html_url":"https://github.com/ageis","followers_url":"https://api.github.com/users/ageis/followers","following_url":"https://api.github.com/users/ageis/following{/other_user}","gists_url":"https://api.github.com/users/ageis/gists{/gist_id}","starred_url":"https://api.github.com/users/ageis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ageis/subscriptions","organizations_url":"https://api.github.com/users/ageis/orgs","repos_url":"https://api.github.com/users/ageis/repos","events_url":"https://api.github.com/users/ageis/events{/privacy}","received_events_url":"https://api.github.com/users/ageis/received_events","type":"User","site_admin":false},"assignees":[{"login":"ageis","id":1161532,"avatar_url":"https://avatars.githubusercontent.com/u/1161532?v=3","gravatar_id":"","url":"https://api.github.com/users/ageis","html_url":"https://github.com/ageis","followers_url":"https://api.github.com/users/ageis/followers","following_url":"https://api.github.com/users/ageis/following{/other_user}","gists_url":"https://api.github.com/users/ageis/gists{/gist_id}","starred_url":"https://api.github.com/users/ageis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ageis/subscriptions","organizations_url":"https://api.github.com/users/ageis/orgs","repos_url":"https://api.github.com/users/ageis/repos","events_url":"https://api.github.com/users/ageis/events{/privacy}","received_events_url":"https://api.github.com/users/ageis/received_events","type":"User","site_admin":false}],"milestone":{"url":"https://api.github.com/repos/zcash/zcash/milestones/40","html_url":"https://github.com/zcash/zcash/milestones/1.0.1%20stabilization","labels_url":"https://api.github.com/repos/zcash/zcash/milestones/40/labels","id":1999493,"number":40,"title":"1.0.1 stabilization","description":"The goal of this release is to fix any non-invasive bugs or infrastructure issues that missed our 1.0.0 launch.","creator":{"login":"nathan-at-least","id":4369700,"avatar_url":"https://avatars.githubusercontent.com/u/4369700?v=3","gravatar_id":"","url":"https://api.github.com/users/nathan-at-least","html_url":"https://github.com/nathan-at-least","followers_url":"https://api.github.com/users/nathan-at-least/followers","following_url":"https://api.github.com/users/nathan-at-least/following{/other_user}","gists_url":"https://api.github.com/users/nathan-at-least/gists{/gist_id}","starred_url":"https://api.github.com/users/nathan-at-least/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nathan-at-least/subscriptions","organizations_url":"https://api.github.com/users/nathan-at-least/orgs","repos_url":"https://api.github.com/users/nathan-at-least/repos","events_url":"https://api.github.com/users/nathan-at-least/events{/privacy}","received_events_url":"https://api.github.com/users/nathan-at-least/received_events","type":"User","site_admin":false},"open_issues":88,"closed_issues":3,"state":"open","created_at":"2016-09-12T20:15:56Z","updated_at":"2016-10-29T04:50:32Z","due_on":"2016-11-16T00:00:00Z","closed_at":null},"comments":9,"created_at":"2016-08-24T15:11:58Z","updated_at":"2016-10-29T05:27:30Z","closed_at":null,"body":"We have experienced reliability issues with S3 and users have been unable to download keys (see #1196).\r\n\r\n**Reliability**\r\nHost the proving and verification keys with multiple providers, and have the script pick one at random, and rotate through the list of URLs if there is an error.\r\n- AWS S3\r\n- Google Cloud Service\r\n- Microsoft Azure\r\n- Rackspace Cloud Files\r\n\r\n**Download time**\r\nA user may have fast internet such as fiber to the home, but download speed is restricted by the provider.  A performance improvement might be to use curl to download a range from each provider.  This would be a poor man's torrent #826 but using standard command line tools e.g. wget, curl.\r\n\r\nExample:\r\n```\r\ncurl --range 0-199999999 -o provingkey.part1 $url1 &\r\ncurl --range 200000000-399999999 -o provingkey.part2 $url2 &\r\ncurl --range 400000000-599999999 -o provingkey.part3 $url3 &\r\ncurl --range 600000000- -o provingkey.part4 $url4 &\r\ncat provingkey.part? > provingkey\r\n```"},"comment":{"url":"https://api.github.com/repos/zcash/zcash/issues/comments/257072286","html_url":"https://github.com/zcash/zcash/issues/1296#issuecomment-257072286","issue_url":"https://api.github.com/repos/zcash/zcash/issues/1296","id":257072286,"user":{"login":"sakamoto1255","id":22868252,"avatar_url":"https://avatars.githubusercontent.com/u/22868252?v=3","gravatar_id":"","url":"https://api.github.com/users/sakamoto1255","html_url":"https://github.com/sakamoto1255","followers_url":"https://api.github.com/users/sakamoto1255/followers","following_url":"https://api.github.com/users/sakamoto1255/following{/other_user}","gists_url":"https://api.github.com/users/sakamoto1255/gists{/gist_id}","starred_url":"https://api.github.com/users/sakamoto1255/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sakamoto1255/subscriptions","organizations_url":"https://api.github.com/users/sakamoto1255/orgs","repos_url":"https://api.github.com/users/sakamoto1255/repos","events_url":"https://api.github.com/users/sakamoto1255/events{/privacy}","received_events_url":"https://api.github.com/users/sakamoto1255/received_events","type":"User","site_admin":false},"created_at":"2016-10-29T05:27:30Z","updated_at":"2016-10-29T05:27:30Z","body":"I've opened ftp port to anonymous in order to provide file mirrors for Asian users.\r\n\r\nFTP link: ftp://shnano1.ipdsk.co.kr/VOL1/zcash\r\n\r\nThis NAS server is using Korea telecom 10G backbone network, connected by 1 Giga fiber.\r\nYou can upload without no permission.\r\n"}}
{"actor":{"display_login":"sakamoto1255"}}