Roman Zeyde

**Describe the bug** https://github.com/romanz/electrs/issues/532#issuecomment-935784873 **Electrs version** 0.9.0 **To Reproduce** Steps to reproduce the behavior: 1. Configure and start electrs initial sync 2. Wait until DB is being compacted 3. `kill...

Any help will be appreciated :)

e.g. [time spent by calling bitcoind (grouped by RPC)](http://localhost:9090/graph?g0.range_input=2h&g0.end_input=2018-07-16%2014%3A13&g0.stacked=1&g0.expr=rate(daemon_rpc_sum%5B1m%5D)&g0.tab=0). 

Handle transactions from orphan blocks correctly

1

Currently, Electrum fails to handle `blockchain.transaction.get_merkle` failure (due to a re-org): https://github.com/romanz/electrs/issues/274

- [x] optimize for N>2 CPU cores - [x] control RocksDB RAM usage - [ ] optimize for SSD-based index storage (e.g. use concurrent lookups for lower latency) - [...

Don't store TREZOR marker inside public key

1

Closes #297.

See #167

Add a 'system' sound call when waiting for user interaction

1

For example, `spd-say trezor`.

Re-design SSH CLI

2

Some ideas (following #204): - use [click](http://click.pocoo.org/) instead of argparse. - use subcommands, instead of multiple flags/switches (e.g. `trezor-agent {export,shell,connect}`). - rename SSH-related tool to `trezor-ssh` (from `trezor-agent`).

Add a Dockerfile for easier deployment

3

Following https://github.com/SatoshiPortal/dockers