{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/1706","labels_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/1706/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/1706/comments","events_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/1706/events","html_url":"https://github.com/ethereum/go-ethereum/issues/1706","id":102525319,"number":1706,"title":"first call to eth_getWork results in a response with empty result","user":{"login":"sammy007","id":7374093,"avatar_url":"https://avatars.githubusercontent.com/u/7374093?v=3","gravatar_id":"","url":"https://api.github.com/users/sammy007","html_url":"https://github.com/sammy007","followers_url":"https://api.github.com/users/sammy007/followers","following_url":"https://api.github.com/users/sammy007/following{/other_user}","gists_url":"https://api.github.com/users/sammy007/gists{/gist_id}","starred_url":"https://api.github.com/users/sammy007/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sammy007/subscriptions","organizations_url":"https://api.github.com/users/sammy007/orgs","repos_url":"https://api.github.com/users/sammy007/repos","events_url":"https://api.github.com/users/sammy007/events{/privacy}","received_events_url":"https://api.github.com/users/sammy007/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ethereum/go-ethereum/labels/review","name":"review","color":"fad8c7"}],"state":"open","locked":false,"assignee":{"login":"Gustav-Simonsson","id":293096,"avatar_url":"https://avatars.githubusercontent.com/u/293096?v=3","gravatar_id":"","url":"https://api.github.com/users/Gustav-Simonsson","html_url":"https://github.com/Gustav-Simonsson","followers_url":"https://api.github.com/users/Gustav-Simonsson/followers","following_url":"https://api.github.com/users/Gustav-Simonsson/following{/other_user}","gists_url":"https://api.github.com/users/Gustav-Simonsson/gists{/gist_id}","starred_url":"https://api.github.com/users/Gustav-Simonsson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Gustav-Simonsson/subscriptions","organizations_url":"https://api.github.com/users/Gustav-Simonsson/orgs","repos_url":"https://api.github.com/users/Gustav-Simonsson/repos","events_url":"https://api.github.com/users/Gustav-Simonsson/events{/privacy}","received_events_url":"https://api.github.com/users/Gustav-Simonsson/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2015-08-22T11:02:36Z","updated_at":"2015-08-27T06:34:03Z","closed_at":null,"body":"After geth started and eth_getWork performed I got the following response:\r\n<code>{\"id\":73,\"jsonrpc\":\"2.0\",\"result\":[\"\",\"\",\"\"]}</code>\r\n\r\nI guess this is a reason why ethminer starting to generate DAG sometimes when it shouldn't.\r\n\r\nUpdate: <code>Grabbing DAG for #00000000…</code> after node restart, so yes, at least 1 miner will start generating invalid DAG."},"comment":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/comments/135309447","html_url":"https://github.com/ethereum/go-ethereum/issues/1706#issuecomment-135309447","issue_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/1706","id":135309447,"user":{"login":"sammy007","id":7374093,"avatar_url":"https://avatars.githubusercontent.com/u/7374093?v=3","gravatar_id":"","url":"https://api.github.com/users/sammy007","html_url":"https://github.com/sammy007","followers_url":"https://api.github.com/users/sammy007/followers","following_url":"https://api.github.com/users/sammy007/following{/other_user}","gists_url":"https://api.github.com/users/sammy007/gists{/gist_id}","starred_url":"https://api.github.com/users/sammy007/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sammy007/subscriptions","organizations_url":"https://api.github.com/users/sammy007/orgs","repos_url":"https://api.github.com/users/sammy007/repos","events_url":"https://api.github.com/users/sammy007/events{/privacy}","received_events_url":"https://api.github.com/users/sammy007/received_events","type":"User","site_admin":false},"created_at":"2015-08-27T06:34:03Z","updated_at":"2015-08-27T06:34:03Z","body":"Also, when node is in sync, first response to eth_getWork will be empty anyway."}}