{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/pyethereum/issues/209","labels_url":"https://api.github.com/repos/ethereum/pyethereum/issues/209/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/pyethereum/issues/209/comments","events_url":"https://api.github.com/repos/ethereum/pyethereum/issues/209/events","html_url":"https://github.com/ethereum/pyethereum/issues/209","id":56674838,"number":209,"title":"Exception in thread on OS X Yosemite","user":{"login":"tarassh","id":5903550,"avatar_url":"https://avatars.githubusercontent.com/u/5903550?v=3","gravatar_id":"","url":"https://api.github.com/users/tarassh","html_url":"https://github.com/tarassh","followers_url":"https://api.github.com/users/tarassh/followers","following_url":"https://api.github.com/users/tarassh/following{/other_user}","gists_url":"https://api.github.com/users/tarassh/gists{/gist_id}","starred_url":"https://api.github.com/users/tarassh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tarassh/subscriptions","organizations_url":"https://api.github.com/users/tarassh/orgs","repos_url":"https://api.github.com/users/tarassh/repos","events_url":"https://api.github.com/users/tarassh/events{/privacy}","received_events_url":"https://api.github.com/users/tarassh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-02-05T14:12:54Z","updated_at":"2015-02-05T15:02:15Z","closed_at":null,"body":"Exception in thread Thread-6:\r\nTraceback (most recent call last):\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py\", line 810, in __bootstrap_inner\r\n    self.run()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/stoppable.py\", line 31, in run\r\n    self.loop_body()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 198, in loop_body\r\n    self.mine()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 230, in mine\r\n    if not self.add_block(block, forward=True):\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 301, in add_block\r\n    if not block.validate_uncles():\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 257, in validate_uncles\r\n    ancestor_chain = self.get_ancestor_list(MAX_UNCLE_DEPTH + 1)\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 244, in get_ancestor_list\r\n    p = self.ancestors[-1] \\\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 758, in get_parent\r\n    raise UnknownParentException('Genesis block has no parent')\r\nUnknownParentException: Genesis block has no parent\r\n"},"comment":{"url":"https://api.github.com/repos/ethereum/pyethereum/issues/comments/73060073","html_url":"https://github.com/ethereum/pyethereum/issues/209#issuecomment-73060073","issue_url":"https://api.github.com/repos/ethereum/pyethereum/issues/209","id":73060073,"user":{"login":"tarassh","id":5903550,"avatar_url":"https://avatars.githubusercontent.com/u/5903550?v=3","gravatar_id":"","url":"https://api.github.com/users/tarassh","html_url":"https://github.com/tarassh","followers_url":"https://api.github.com/users/tarassh/followers","following_url":"https://api.github.com/users/tarassh/following{/other_user}","gists_url":"https://api.github.com/users/tarassh/gists{/gist_id}","starred_url":"https://api.github.com/users/tarassh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tarassh/subscriptions","organizations_url":"https://api.github.com/users/tarassh/orgs","repos_url":"https://api.github.com/users/tarassh/repos","events_url":"https://api.github.com/users/tarassh/events{/privacy}","received_events_url":"https://api.github.com/users/tarassh/received_events","type":"User","site_admin":false},"created_at":"2015-02-05T15:02:15Z","updated_at":"2015-02-05T15:02:15Z","body":"I have deleted statedb, but still same exception occurs:\r\n\r\nLogs with DEBUG\r\n\r\n/usr/bin/python /usr/local/bin/pyeth -L :DEBUG\r\nINFO:app\tstarting\tversion='0.7.51-py2.7.egg'\r\nDEBUG:app\tconfig ready\t\r\nDEBUG:app\tnetwork\tremote_host='207.12.89.180'\r\nDEBUG:app\tnetwork\tremote_port='30300'\r\nDEBUG:app\tnetwork\tlisten_host='0.0.0.0'\r\nDEBUG:app\tnetwork\tlisten_port='30303'\r\nDEBUG:app\tnetwork\tnum_peers='10'\r\nDEBUG:app\tnetwork\tnode_id='90bbf0927ce428182d815e4714a3519cc7c6a06bb9147136f96f3170dfe8b77190bbf0927ce428182d815e4714a3519cc7c6a06bb9147136f96f3170dfe8b771'\r\nDEBUG:app\tnetwork\tclient_version='Ethereum(py)/darwin/0.8'\r\nDEBUG:app\tapi\tlisten_host='0.0.0.0'\r\nDEBUG:app\tapi\tlisten_port='30203'\r\nDEBUG:app\tapi\tapi_path='/api/v02a'\r\nDEBUG:app\tmisc\tdata_dir='/Users/tarasshchybovyk/Library/Application Support/Pyethereum'\r\nDEBUG:app\tmisc\tmining='30'\r\nDEBUG:app\tmisc\tlogging=':DEBUG'\r\nDEBUG:app\tmisc\tlog_json='0'\r\nDEBUG:app\twallet\tcoinbase='6c386a4b26f73c802f34673f7248bb118f97424a'\r\nINFO:eth.chain\topening chain\tdb_path='/Users/tarasshchybovyk/Library/Application Support/Pyethereum/statedb'\r\nDEBUG:eth.chain\tchain @\thead_hash=<Block(#0 779b1b62)>\r\nDEBUG:db\tcommit\tdb=<DB at 4516786504 uncommitted=3>\r\nDEBUG:eth.chain\tgot genesis\tgenesis_hash=<Block(#0 779b1b62)>\r\nDEBUG:eth.miner\tmining\tblock_difficulty=130944L block_hash='bb9cc850adaf10979f7dff3c10be23c87349771f342dc2d61a6cc32c2cc20c9e' block_number=1L\r\nDEBUG:net\tThread start to run\tname=<PeerManager(Thread-1, started 4526612480)>\r\nDEBUG:net\tnot enough peers\tcandidates=0 num_connected=0 required=10\r\nDEBUG:net\treqesting new peers\tcandidates=0\r\nINFO:net\tTCP server started\tip='0.0.0.0' port=30303\r\nDEBUG:net\tThread start to run\tname=<ChainManager(Thread-2, started 4530819072)>\r\nDEBUG:net\tSetting UPNP\t\r\nBottle v0.12.8 server starting up (using WaitressServer())...\r\nListening on http://0.0.0.0:30203/\r\nHit Ctrl-C to quit.\r\n\r\nDEBUG:net\tattempting connect\thost='207.12.89.180' port=30300\r\nserving on http://0.0.0.0:30203\r\nDEBUG:net\tconnecting failed\terror=timeout('timed out',) host='207.12.89.180' port=30300\r\nDEBUG:net\tnot enough peers\tcandidates=0 num_connected=0 required=10\r\nDEBUG:net\treqesting new peers\tcandidates=0\r\nDEBUG:net\tnot enough peers\tcandidates=0 num_connected=0 required=10\r\nDEBUG:net\treqesting new peers\tcandidates=0\r\nDEBUG:net\tUPNP device(s) detected\tnum=1\r\nDEBUG:net\tnot enough peers\tcandidates=0 num_connected=0 required=10\r\nDEBUG:net\treqesting new peers\tcandidates=0\r\nDEBUG:eth.miner\tnonce found\tblock_hash='b94d23570e1ad408e2f75da60b4a64b768fc44d54cef6606d3cd98b7ad2dac6b' block_nonce=131646\r\nException in thread Thread-2:\r\nTraceback (most recent call last):\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py\", line 810, in __bootstrap_inner\r\n    self.run()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/stoppable.py\", line 31, in run\r\n    self.loop_body()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 198, in loop_body\r\n    self.mine()\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 230, in mine\r\n    if not self.add_block(block, forward=True):\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/chainmanager.py\", line 301, in add_block\r\n    if not block.validate_uncles():\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 257, in validate_uncles\r\n    ancestor_chain = self.get_ancestor_list(MAX_UNCLE_DEPTH + 1)\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 244, in get_ancestor_list\r\n    p = self.ancestors[-1] \\\r\n  File \"/Library/Python/2.7/site-packages/pyethereum-0.7.51-py2.7.egg/pyethereum/blocks.py\", line 758, in get_parent\r\n    raise UnknownParentException('Genesis block has no parent')\r\nUnknownParentException: Genesis block has no parent"}}