{"action":"created","issue":{"url":"https://api.github.com/repos/zcash/zcash/issues/1378","repository_url":"https://api.github.com/repos/zcash/zcash","labels_url":"https://api.github.com/repos/zcash/zcash/issues/1378/labels{/name}","comments_url":"https://api.github.com/repos/zcash/zcash/issues/1378/comments","events_url":"https://api.github.com/repos/zcash/zcash/issues/1378/events","html_url":"https://github.com/zcash/zcash/issues/1378","id":176179757,"number":1378,"title":"error on startup: Assertion `nWitnessCacheSize >= nd->witnesses.size()' 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new best=00311e4f2dae18b682086110e4ae2581857a0bb31e9eb66c127223aebffb9638  height=621  log2_work=17.079724  tx=632  date=2016-09-10 11:44:35 progress=1.000000  cache=0.2MiB(535tx)\r\nAddToWallet 09d48c0a92b3a993ccc538555afe23388edc4c4743e473cd290a5bc6e0f6cafc  \r\nUpdateTip: new best=0064a254e4bc19fbae2d8ef31761cfe3c2c529cd18b24d6578979e395069ba26  height=622  log2_work=17.085939  tx=634  date=2016-09-10 11:47:57 progress=1.000000  cache=0.2MiB(536tx)\r\nAddToWallet 128e13f592d42b014181f92b8ba3ac395bd50238071a78c59dc6eb733b179f89  \r\nzcashd: wallet/wallet.cpp:605: void CWallet::IncrementNoteWitnesses(const CBlockIndex*, const CBlock*, ZCIncrementalMerkleTree): Assertion `nWitnessCacheSize >= nd->witnesses.size()' failed.\r\nAborted\r\n```\r\n\r\nThis is after my VM crashed and restarted; don't know whether that's relevant."},"comment":{"url":"https://api.github.com/repos/zcash/zcash/issues/comments/254041831","html_url":"https://github.com/zcash/zcash/issues/1378#issuecomment-254041831","issue_url":"https://api.github.com/repos/zcash/zcash/issues/1378","id":254041831,"user":{"login":"vaklinov","id":22178263,"avatar_url":"https://avatars.githubusercontent.com/u/22178263?v=3","gravatar_id":"","url":"https://api.github.com/users/vaklinov","html_url":"https://github.com/vaklinov","followers_url":"https://api.github.com/users/vaklinov/followers","following_url":"https://api.github.com/users/vaklinov/following{/other_user}","gists_url":"https://api.github.com/users/vaklinov/gists{/gist_id}","starred_url":"https://api.github.com/users/vaklinov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vaklinov/subscriptions","organizations_url":"https://api.github.com/users/vaklinov/orgs","repos_url":"https://api.github.com/users/vaklinov/repos","events_url":"https://api.github.com/users/vaklinov/events{/privacy}","received_events_url":"https://api.github.com/users/vaklinov/received_events","type":"User","site_admin":false},"created_at":"2016-10-16T11:38:26Z","updated_at":"2016-10-16T11:38:26Z","body":"I also have this problem with ZCash 1.0.0-beta2. I have a wallet with 3 Z addresses and several transactions were sent from it. At one point zcashd crashed. It still crashes when I delete the blockchain and have it downloaded again... blcokchain is never synchronized 100%. zcashd crashes with:\r\n\r\n```\r\nzcashd: wallet/wallet.cpp:648: void CWallet::IncrementNoteWitnesses(const CBlockIndex*, const CBlock*, ZCIncrementalMerkleTree): Assertion `nWitnessCacheSize >= nd->witnesses.size()' failed.\r\n```\r\n\r\nWallet is: [wallet.dat.zip](https://github.com/zcash/zcash/files/531808/wallet.dat.zip)\r\n"}}
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