sea-offers-bot-js

Multiple buy orders bot for OpenSea.

I have improved version of the bot in private repo.

Config

• network - network name (use mainnet or rinkeby).
• infura_key or alchemy_key - Infura or Alchemy node API key.
• mnemonic - MetaMask mnemonic phrase.
• wallet_address - buyer wallet address.
• opensea_key - OpenSea API key. Optional, recommended for multiple requests.
• delay - delay between buy orders in milliseconds. Default: 1000.
• expiration - expiration time for offer in hours. Default: 24.
• exit_timeout - timeout in milliseconds for checking if all tasks done. Default: 2000.
• monitoring_enabled - if true, bot will try to buy an asset until success. Default: false.
• monitoring_delay - delay between buy order attempts in milliseconds. Default: 1000.

Default config file: config.json.

Example

{
  "network": "rinkeby",
  "infura_key": "<your Infura API key>",
  "mnemonic": "<your MetaMask mnemonic phrase>",
  "wallet_address": "<your wallet address>",

  "delay": 500,
  "expiration": 4,

  "monitoring_enabled": true,
  "monitoring_delay": 5000
}

Assets list file

Each line containts a link to the asset on the OpenSea and a price as a floating-point number.

Default list file: list.txt.

Example

https://testnets.opensea.io/assets/0x08a62684d8d609dcc7cfb0664cf9aabec86504e5/6086 0.01
https://testnets.opensea.io/assets/0x08a62684d8d609dcc7cfb0664cf9aabec86504e5/4367 0.01
https://testnets.opensea.io/assets/0x08a62684d8d609dcc7cfb0664cf9aabec86504e5/11 0.02

Command line arguments

• --file=<file name> - assets list file. Default: list.txt.
• --config=<file name> - config file. Default: config.json.
• --output=<file name> - output log file. Default: log.txt.
• --verbose - print all messages to console. Disabled by default.
• --seaverb - print OpenSea log messages. Disabled by default.
• --printinfo - don't create buy orders, but print assets info. Disabled by default.

Usage

You should have an Infura or Alchemy API key, an OpenSea API key, an OpenSea account and a MetaMask account.

Make sure to have installed Node.js and Git.

• Install the package.
• Create a config file.
• Run offers.js.

Example

npm install
node offers.js --config=config.json --file=list.txt