{"action":"created","issue":{"url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/36","repository_url":"https://api.github.com/repos/BitcoinUnlimited/BUIP","labels_url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/36/labels{/name}","comments_url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/36/comments","events_url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/36/events","html_url":"https://github.com/BitcoinUnlimited/BUIP/pull/36","id":233579196,"number":36,"title":"Add bit 6 (0x40) hash type handling to REQ-6-2","user":{"login":"ftrader","id":16613123,"avatar_url":"https://avatars3.githubusercontent.com/u/16613123?v=3","gravatar_id":"","url":"https://api.github.com/users/ftrader","html_url":"https://github.com/ftrader","followers_url":"https://api.github.com/users/ftrader/followers","following_url":"https://api.github.com/users/ftrader/following{/other_user}","gists_url":"https://api.github.com/users/ftrader/gists{/gist_id}","starred_url":"https://api.github.com/users/ftrader/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ftrader/subscriptions","organizations_url":"https://api.github.com/users/ftrader/orgs","repos_url":"https://api.github.com/users/ftrader/repos","events_url":"https://api.github.com/users/ftrader/events{/privacy}","received_events_url":"https://api.github.com/users/ftrader/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2017-06-05T12:50:49Z","updated_at":"2017-06-06T18:49:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/pulls/36","html_url":"https://github.com/BitcoinUnlimited/BUIP/pull/36","diff_url":"https://github.com/BitcoinUnlimited/BUIP/pull/36.diff","patch_url":"https://github.com/BitcoinUnlimited/BUIP/pull/36.patch"},"body":"The name \"SIGHASH_FORKHASH\" has been proposed for this bit.\r\nIf set, the transaction is verified with the magic value (fork id) added to\r\nnHashType prior to hash computation.\r\n\r\nIf bit 6 is unset, the verification will be done as usual."},"comment":{"url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/comments/306581443","html_url":"https://github.com/BitcoinUnlimited/BUIP/pull/36#issuecomment-306581443","issue_url":"https://api.github.com/repos/BitcoinUnlimited/BUIP/issues/36","id":306581443,"user":{"login":"deadalnix","id":854121,"avatar_url":"https://avatars2.githubusercontent.com/u/854121?v=3","gravatar_id":"","url":"https://api.github.com/users/deadalnix","html_url":"https://github.com/deadalnix","followers_url":"https://api.github.com/users/deadalnix/followers","following_url":"https://api.github.com/users/deadalnix/following{/other_user}","gists_url":"https://api.github.com/users/deadalnix/gists{/gist_id}","starred_url":"https://api.github.com/users/deadalnix/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/deadalnix/subscriptions","organizations_url":"https://api.github.com/users/deadalnix/orgs","repos_url":"https://api.github.com/users/deadalnix/repos","events_url":"https://api.github.com/users/deadalnix/events{/privacy}","received_events_url":"https://api.github.com/users/deadalnix/received_events","type":"User","site_admin":false},"created_at":"2017-06-06T18:49:03Z","updated_at":"2017-06-06T18:49:03Z","body":"Pro of having a separate bit:\r\n - We don't incentivize user to use the fork protected tx format to get the benefit of BIP143.\r\nCons of having a separate bit:\r\n - We need another HF or SegWit to get BIP143\r\n - We lose an opportunity to improve things because we want to play central planner rather than try to add value where possible.\r\n - There are no bit left for anything in the future (there are only 2 free bits in nHashType)."}}
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