defiarb

README

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

Documentation

Overview

Copyright © 2021 NAME HERE <EMAIL ADDRESS>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.