plsummers / nft-opensea-sniper-bot

Simple OpenSea sniper bot using opensea-js and HDWalletProvider

nft-opensea-sniper-bot

Installation

git clone https://github.com/zmok-io/nft-opensea-sniper-bot.git
cd ./nft-opensea-sniper-bot
npm i

Usage

To run this script: node main.js --<ARGS>

ARGS - Arguments

• openSeaAssetUrl: The link of the OpenSea asset you want to buy e.g. https://opensea.io/assets/0x495f947276749ce646f68ac8c248420045cb7b5e/71041490345621065721195847833942703721093249884990947978303498361262923841537.
• providerUrl: Ethereum RPC endpoint, ZMOK is recommended. For highly demanded drops, it's essential to use the Front-running extension to be sure your transaction will be picked and processed by miners very fast.
• extraGas (optional): Amount in GWei that will be added to the current gas price for the transaction ( txn_gas_price = current_gas_price + extra_gas_price). Default is 0.
• startTimeUTC: The UTC time at which the asset should be bought ( format hh:mm:ss). Default is an immediate buy.

Environment variables

• WALLET_ADDRESS: The taker Ethereum address linked with the private key.
• WALLET_PRIVATE_KEY: The taker private key.
• NETWORK: Network to use. Only two options ("rinkeby" for Ethereum Testnet, "mainnet" for Ethereum Mainnet).
• OPENSEA_API_KEY: Here you can request for free OpenSea API key: https://docs.opensea.io/reference/request-an-api-key. Usually, takes 3-4 working days to obtain. If not, Submit a support ticket - Developer help, API Key.

Sample .env file:

WALLET_ADDRESS="0x6Be02d1d3665660d22FF9624b7BE0551ee1Ac91b"
WALLET_PRIVATE_KEY="93b3c12287537e38c90a9219d4cb074a89a16e9cdb20bf85728ebd97c343e342"
NETWORK="mainnet"
OPENSEA_API_KEY="4521ae54f2ee43cda853f75978d78bb0"

Sample usage

node main.js --providerUrl="https://api.zmok.io/mainnet/627zzh0pyyopztwz" --openSeaAssetUrl="https://opensea.io/assets/0x495f947276749ce646f68ac8c248420045cb7b5e/71041490345621065721195847833942703721093249884990947978303498361262923841537"