/defiarb

flash loan arbitrage bot (BSC)

Primary LanguageGoGNU General Public License v3.0GPL-3.0

Defi arbitrage bot (BSC)

Flash loan arbitrage bot for BSC

The bot is not profitable as-is

Installation

The project relies on a PostgreSQL database to keep trusted tokens and LPs lists

From binary

  1. Download the binary
  2. Run chmod +x defiarb
  3. Copy the file in a $PATH directory (eg. /usr/bin)
  4. [Customize configuration](#Config file)

From source

  1. Clone the repo

    git clone ...

  2. Install dependencies

    go get ./...

  3. [Customize configuration](#Config file)

Config file

Copy config.example.json and edit it according to your needs:

  • NodeUrl: bsc node URL
  • ContractAddress: bsc node URL
  • Db: PostgreSQL db config
    • Host: DB host (default localhost)
    • Port: DB port
    • DbName: DB name
    • User: Username
    • Password: Password

Smart contract

The arbitrage smart contract is in contracts/flash_loans, deploy it with truffle migrate and add the resulting address in config.json.

Usage

Before starting the arbitrage bot the database should be updated:

  1. Update trusted tokens from trustwallet list with command updateTokens
  2. Update LP tokens list for desired exchanges with command scan [EXCHANGE_1 ... EXCHANGE_n] (this command may take a long time to complete)
  3. Run the arbitrage bot with run command

Help

Run defiarb --help for command list and defiarb [COMMAND] --help for detailed command help

Write example config file

defiarb writeconfig [CONFIG_FILE.json]

Update token list

defiarb updateTokens

Update LP tokens

defiarb scan [EXCHANGE_1 ... EXCHANGE_n]

Run arbitrage bot

defiarb run

Contributing

The project was meant as a learning project, so it is not regularly maintained but any contributions you make are greatly appreciated.

  1. Fork the Project
  2. Create your Feature Branch (git checkout -b feature/AmazingFeature)
  3. Commit your Changes (git commit -m 'Add some AmazingFeature')
  4. Push to the Branch (git push origin feature/AmazingFeature)
  5. Open a Pull Request