Transcript for #bitcoin-dev 2017/10/17

02:19 synapse Has anybody here ever written there own BTC wallet?
02:20 synapse I wanted to create one that was accessible via a browser
02:20 synapse An online wallet I have total control over
03:34 ginseng im using blocknotify in regtest mode with a script that calls getbestblockhash and writes it to a file. when i near-simultaneously create 10 regtest blocks in a row, my output file contains a couple unique hashes, but the last one is often repeated a few times. this obviously would never happen on the real blockchain im just curious what's happening here
18:30 iwkse jonasschnelli: I've moved the whole content to the HD but I still get the same segfault (on another machine it works fine also from the USB HD). Seems something with leveldb
18:32 iwkse I'm using libleveldb1v5 (1.20)
18:34 iwkse this is the full stack trace
21:31 iwkse I've built bitcoin from source and I don't get the segfault
21:38 iwkse could be that? => /usr/lib/x86_64-linux-gnu/ (0x00007fa395b5e000)
21:38 iwkse it seems it's linking to unsupported berkeley db