Jaewoo Cho

This error occurs when I install steem and steem-piston together

@tomtruitt Witnesses will lose their position as well as accompanied income (block validation reward) and never get voted back again. They also put much efforts to become witness sometimes financially...

@jaekwon If you don't mind, can you cross-post on Dan's [Steemit post](https://steemit.com/steem/@dantheman/response-to-cosmos-white-paper-s-claims-on-dpos-security)?

Great idea. Please be advised that some languages have different grammar orders from English. So translators can deal with full messages.

``` >>> steemnode '127.0.0.1:8090' >>> steem = Steem(nodes=[steemnode], keys=[wif]) >>> bh = steem.get_dynamic_global_properties()["head_block_number"] Traceback (most recent call last): File "", line 1, in File "/usr/local/lib/python3.5/dist-packages/steem/steemd.py", line 413, in get_dynamic_global_properties return...

Got the same error but no `tags` or `follow` plugins enabled. I used broadcaster config in `contrib`. Any clue?

``` 13 N5boost16exception_detail10clone_implINS0_19error_info_injectorISt11logic_errorEEEE: could not insert object, most likely a uniqueness constraint was violated could not insert object, most likely a uniqueness constraint was violated: {"op":{"type":"account_witness_vote_operation","value":{"account":"zeroooc","witness":"jesta","approve":true}},"what":"could not insert object, most...

I have two different types of nodes. The above is Ubuntu 18.08 LTS, Boost 1.65.1, gcc 7.4.0. Built options are `cmake -DCMAKE_BUILD_TYPE=Release -DLOW_MEMORY_NODE=ON -DCLEAR_VOTES=ON -DSKIP_BY_TX_ID=ON -DENABLE_MIRA=ON -DBUILD_STEEM_TESTNET=OFF -DSTEEM_STATIC_BUILD=ON` and enabled...

Maybe it's due to memory or database config issue. I got the full log just before, saying too many open files. ``` 3345173ms multi_index_container.hpp:627 insert_ ] IO error: While open...

I am testing with `umilit -n 1024000` and `ulimit -c unlimited`. So far it looks good. If you provide recommanded `ulimit` parameters, I would really appreciate.