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