Supported Exchanges

• Bittrex
• Openledger (BTS-STEEM, Open.BTC-STEEM)
• Poloniex (Not listed yet)

Preparation

To use this price feed script, the following dependencies and packages should be installed.

sudo apt-get install libffi-dev libssl-dev python3-dev python3-pip
sudo pip3 install python-dateutil
sudo pip3 install websocket-client
sudo pip3 install steem

(if you got an error during installing steem, run sudo pip3 install upgrade pip)

In addition, you should run cli_wallet by using the following command,

cli_wallet -s ws://localhost:8090 -H 127.0.0.1:8092 --rpc-http-allowip=127.0.0.1

And unlock your cli_wallet.

Installation

Copy the code in this link and paste as steemfeed.py in your witness server.

Configuration

Then, edit the steemfeed.py to configure. We have some items under Config category in the code.

• interval: Interval of publishing price feed. The default value is one hour (3600 seconds)
• freq: Frequency of parsing trade history. Please be noticed that it can parse only 200 last trading history (Bittrex), so as trading is active you may need to decrease this frequency value.
• min_change: Minimum price change percentage to publish feed
• max_age: Maximum age of price feed
• manual_conf: Maximum price change without manual confirmation. If price change exceeds this, you will be asked to confirm
• use_telegram: If you want to use Telegram for confirmation, enter 1
• telegram_token: Create your Telegram bot at @BotFather (https://telegram.me/botfather)
• telegram_id: Get your telegram id at @MyTelegramID_bot (https://telegram.me/mytelegramid_bot)
• bts_ws : List of BitShares Websocket servers
• rpc_host: Your RPC host address
• rpc_port: Your RPC host port
• witness: Enter YOUR WITNESS ID here

Run

Then, run this code in a separate screen

screen -S steemfeed
python3 ./steemfeed.py