{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/16563","repository_url":"https://api.github.com/repos/ethereum/go-ethereum","labels_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/16563/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/16563/comments","events_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/16563/events","html_url":"https://github.com/ethereum/go-ethereum/issues/16563","id":317548258,"number":16563,"title":"how to read and decode these *.ldb files ?","user":{"login":"IEEE756","id":11880504,"avatar_url":"https://avatars0.githubusercontent.com/u/11880504?v=4","gravatar_id":"","url":"https://api.github.com/users/IEEE756","html_url":"https://github.com/IEEE756","followers_url":"https://api.github.com/users/IEEE756/followers","following_url":"https://api.github.com/users/IEEE756/following{/other_user}","gists_url":"https://api.github.com/users/IEEE756/gists{/gist_id}","starred_url":"https://api.github.com/users/IEEE756/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/IEEE756/subscriptions","organizations_url":"https://api.github.com/users/IEEE756/orgs","repos_url":"https://api.github.com/users/IEEE756/repos","events_url":"https://api.github.com/users/IEEE756/events{/privacy}","received_events_url":"https://api.github.com/users/IEEE756/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-04-25T09:30:03Z","updated_at":"2018-04-25T10:34:44Z","closed_at":null,"author_association":"NONE","body":"Hi there,\r\n\r\nplease note that this is an issue tracker reserved for bug reports and feature requests.\r\n\r\nFor general questions please use the gitter channel or the Ethereum stack exchange at https://ethereum.stackexchange.com.\r\n\r\n#### System information\r\n\r\nGeth version: `1.8.4-stable`\r\nOS & Version: OSX\r\nCommit hash : (if `develop`)\r\n\r\n#### Expected behaviour\r\nI used `geth --datadir \"/Users/lirenfu/scrapy/blockchain\" --fast --cache=1024 --maxpeers 100` to do a Block synchronisation ,  and get some *.ldb files , How could i read and decode it .\r\n![snip20180425_39](https://user-images.githubusercontent.com/11880504/39237493-47062872-48ae-11e8-9793-84646844adf8.png)\r\n\r\n\r\n#### Actual behaviour\r\n\r\n\r\n#### Steps to reproduce the behaviour\r\n\r\n\r\n#### Backtrace\r\n\r\n````\r\n[backtrace]\r\n````\r\n"},"comment":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/comments/384241793","html_url":"https://github.com/ethereum/go-ethereum/issues/16563#issuecomment-384241793","issue_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/16563","id":384241793,"user":{"login":"karalabe","id":129561,"avatar_url":"https://avatars2.githubusercontent.com/u/129561?v=4","gravatar_id":"","url":"https://api.github.com/users/karalabe","html_url":"https://github.com/karalabe","followers_url":"https://api.github.com/users/karalabe/followers","following_url":"https://api.github.com/users/karalabe/following{/other_user}","gists_url":"https://api.github.com/users/karalabe/gists{/gist_id}","starred_url":"https://api.github.com/users/karalabe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/karalabe/subscriptions","organizations_url":"https://api.github.com/users/karalabe/orgs","repos_url":"https://api.github.com/users/karalabe/repos","events_url":"https://api.github.com/users/karalabe/events{/privacy}","received_events_url":"https://api.github.com/users/karalabe/received_events","type":"User","site_admin":false},"created_at":"2018-04-25T10:34:44Z","updated_at":"2018-04-25T10:34:44Z","author_association":"MEMBER","body":"Those are leveldb database files. You'll need a leveldb client to read them. Though they are still organized in a very specific way for go-ethereum, so the only truly meaningful way is to use go-ethereum as a library from Go to access the database directly."}}
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