Flashloan-arbitrage-bot

Tool for finding and performing arbitrages on dexes using a flash loan for more liquidity.

A sample application that invokes a flashloan and performs a Flash Swap and a monitoring tool for arbitrages in Node.js. To know details about Flash Swaps: visit https://uniswap.org/docs/v2/core-concepts/flash-swaps/

software version

Ensure your node and truffle version is higher than these:

$ node -v
v13.7.0
$ truffle version
Truffle v5.2.2 (core: 5.2.2)
Solidity v0.5.16 (solc-js)
Node v13.7.0
Web3.js v1.2.9

environment variables

BNB_AMOUNT=100
WALLET_ADDRESS=0x<your wallet address>
PRIVATE_KEY=<private key>
BSS_WSS=wss://bsc-ws-node.nariox.org:443
BSS_HTTPS=https://bsc-dataseed.binance.org/

setup steps

1. Rename .env.template to .env and fill out required information
2. Configure truffle-config.js with appropriate parameters (if you deploy a contract)
3. Install node.js packages and compile a smart contract code

npm install
truffle compile

4. Migrate the contract to the network

truffle migrate --network mainnet

Change addresses to match the AMM you want to use

addresses/quick-mainnet.json
addresses/sushi-mainnet.json

Change truffle-config to match the blockchain you want to use

...
mainnet: {
      provider: () => new HDWalletProvider(
        process.env.PRIVATE_KEY,
        process.env.POLY_HTTPS
      ),
      network_id: 137
    },

    testnet: {
      provider: () => new HDWalletProvider(
        process.env.PRIVATE_KEY,
        process.env.POLY_TEST_HTTPS
      ),
      network_id: 97
    },
    ...
}